Raw Source
saypi_ai / Say, Pi

// ==UserScript==
// @name         Say, Pi
// @name:zh-CN   说,Pi 
// @namespace    http://www.saypi.ai/
// @version      1.5.0
// @description  Seamless speech-to-text enhancement for Pi, the conversational AI. Enjoy hands-free, high-accuracy conversations in any language.
// @description:zh-CN  为Pi聊天机器人提供无手操作的高精度语音转文字功能,支持多种语言。
// @author       Ross Cadogan
// @match        https://pi.ai/talk
// @inject-into  page
// @updateURL    https://app.saypi.ai/saypi.user.js
// @downloadURL  https://app.saypi.ai/saypi.user.js
// @license      MIT
// ==/UserScript==

/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 527:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

/*
Some of this code, together with the default options found in index.ts,
were taken (or took inspiration) from https://github.com/snakers4/silero-vad
*/
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.FrameProcessor = exports.validateOptions = exports.defaultFrameProcessorOptions = void 0;
const messages_1 = __webpack_require__(531);
const logging_1 = __webpack_require__(655);
const RECOMMENDED_FRAME_SAMPLES = [512, 1024, 1536];
exports.defaultFrameProcessorOptions = {
    positiveSpeechThreshold: 0.5,
    negativeSpeechThreshold: 0.5 - 0.15,
    preSpeechPadFrames: 1,
    redemptionFrames: 8,
    frameSamples: 1536,
    minSpeechFrames: 3,
};
function validateOptions(options) {
    if (!RECOMMENDED_FRAME_SAMPLES.includes(options.frameSamples)) {
        logging_1.log.warn("You are using an unusual frame size");
    }
    if (options.positiveSpeechThreshold < 0 ||
        options.negativeSpeechThreshold > 1) {
        logging_1.log.error("postiveSpeechThreshold should be a number between 0 and 1");
    }
    if (options.negativeSpeechThreshold < 0 ||
        options.negativeSpeechThreshold > options.positiveSpeechThreshold) {
        logging_1.log.error("negativeSpeechThreshold should be between 0 and postiveSpeechThreshold");
    }
    if (options.preSpeechPadFrames < 0) {
        logging_1.log.error("preSpeechPadFrames should be positive");
    }
    if (options.redemptionFrames < 0) {
        logging_1.log.error("preSpeechPadFrames should be positive");
    }
}
exports.validateOptions = validateOptions;
const concatArrays = (arrays) => {
    const sizes = arrays.reduce((out, next) => {
        out.push(out.at(-1) + next.length);
        return out;
    }, [0]);
    const outArray = new Float32Array(sizes.at(-1));
    arrays.forEach((arr, index) => {
        const place = sizes[index];
        outArray.set(arr, place);
    });
    return outArray;
};
class FrameProcessor {
    constructor(modelProcessFunc, modelResetFunc, options) {
        this.modelProcessFunc = modelProcessFunc;
        this.modelResetFunc = modelResetFunc;
        this.options = options;
        this.speaking = false;
        this.redemptionCounter = 0;
        this.active = false;
        this.reset = () => {
            this.speaking = false;
            this.audioBuffer = [];
            this.modelResetFunc();
            this.redemptionCounter = 0;
        };
        this.pause = () => {
            this.active = false;
            this.reset();
        };
        this.resume = () => {
            this.active = true;
        };
        this.endSegment = () => {
            const audioBuffer = this.audioBuffer;
            this.audioBuffer = [];
            const speaking = this.speaking;
            this.reset();
            const speechFrameCount = audioBuffer.reduce((acc, item) => {
                return acc + +item.isSpeech;
            }, 0);
            if (speaking) {
                if (speechFrameCount >= this.options.minSpeechFrames) {
                    const audio = concatArrays(audioBuffer.map((item) => item.frame));
                    return { msg: messages_1.Message.SpeechEnd, audio };
                }
                else {
                    return { msg: messages_1.Message.VADMisfire };
                }
            }
            return {};
        };
        this.process = async (frame) => {
            if (!this.active) {
                return {};
            }
            const probs = await this.modelProcessFunc(frame);
            this.audioBuffer.push({
                frame,
                isSpeech: probs.isSpeech >= this.options.positiveSpeechThreshold,
            });
            if (probs.isSpeech >= this.options.positiveSpeechThreshold &&
                this.redemptionCounter) {
                this.redemptionCounter = 0;
            }
            if (probs.isSpeech >= this.options.positiveSpeechThreshold &&
                !this.speaking) {
                this.speaking = true;
                return { probs, msg: messages_1.Message.SpeechStart };
            }
            if (probs.isSpeech < this.options.negativeSpeechThreshold &&
                this.speaking &&
                ++this.redemptionCounter >= this.options.redemptionFrames) {
                this.redemptionCounter = 0;
                this.speaking = false;
                const audioBuffer = this.audioBuffer;
                this.audioBuffer = [];
                const speechFrameCount = audioBuffer.reduce((acc, item) => {
                    return acc + +item.isSpeech;
                }, 0);
                if (speechFrameCount >= this.options.minSpeechFrames) {
                    const audio = concatArrays(audioBuffer.map((item) => item.frame));
                    return { probs, msg: messages_1.Message.SpeechEnd, audio };
                }
                else {
                    return { probs, msg: messages_1.Message.VADMisfire };
                }
            }
            if (!this.speaking) {
                while (this.audioBuffer.length > this.options.preSpeechPadFrames) {
                    this.audioBuffer.shift();
                }
            }
            return { probs };
        };
        this.audioBuffer = [];
        this.reset();
    }
}
exports.FrameProcessor = FrameProcessor;
//# sourceMappingURL=frame-processor.js.map

/***/ }),

/***/ 978:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __exportStar = (this && this.__exportStar) || function(m, exports) {
    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.utils = void 0;
const _utils = __importStar(__webpack_require__(818));
exports.utils = {
    minFramesForTargetMS: _utils.minFramesForTargetMS,
    arrayBufferToBase64: _utils.arrayBufferToBase64,
    encodeWAV: _utils.encodeWAV,
};
__exportStar(__webpack_require__(684), exports);
__exportStar(__webpack_require__(527), exports);
__exportStar(__webpack_require__(531), exports);
__exportStar(__webpack_require__(655), exports);
__exportStar(__webpack_require__(2), exports);
__exportStar(__webpack_require__(533), exports);
//# sourceMappingURL=index.js.map

/***/ }),

/***/ 655:
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.log = exports.LOG_PREFIX = void 0;
exports.LOG_PREFIX = "[VAD]";
const levels = ["error", "debug", "warn"];
function getLog(level) {
    return (...args) => {
        console[level](exports.LOG_PREFIX, ...args);
    };
}
const _log = levels.reduce((acc, level) => {
    acc[level] = getLog(level);
    return acc;
}, {});
exports.log = _log;
//# sourceMappingURL=logging.js.map

/***/ }),

/***/ 531:
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Message = void 0;
var Message;
(function (Message) {
    Message["AudioFrame"] = "AUDIO_FRAME";
    Message["SpeechStart"] = "SPEECH_START";
    Message["VADMisfire"] = "VAD_MISFIRE";
    Message["SpeechEnd"] = "SPEECH_END";
})(Message = exports.Message || (exports.Message = {}));
//# sourceMappingURL=messages.js.map

/***/ }),

/***/ 2:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

var _a;
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Silero = void 0;
// @ts-ignore
const logging_1 = __webpack_require__(655);
class Silero {
    constructor(ort, modelFetcher) {
        this.ort = ort;
        this.modelFetcher = modelFetcher;
        this.init = async () => {
            logging_1.log.debug("initializing vad");
            const modelArrayBuffer = await this.modelFetcher();
            this._session = await this.ort.InferenceSession.create(modelArrayBuffer);
            this._sr = new this.ort.Tensor("int64", [16000n]);
            this.reset_state();
            logging_1.log.debug("vad is initialized");
        };
        this.reset_state = () => {
            const zeroes = Array(2 * 64).fill(0);
            this._h = new this.ort.Tensor("float32", zeroes, [2, 1, 64]);
            this._c = new this.ort.Tensor("float32", zeroes, [2, 1, 64]);
        };
        this.process = async (audioFrame) => {
            const t = new this.ort.Tensor("float32", audioFrame, [1, audioFrame.length]);
            const inputs = {
                input: t,
                h: this._h,
                c: this._c,
                sr: this._sr,
            };
            const out = await this._session.run(inputs);
            this._h = out.hn;
            this._c = out.cn;
            const [isSpeech] = out.output.data;
            const notSpeech = 1 - isSpeech;
            return { notSpeech, isSpeech };
        };
    }
}
exports.Silero = Silero;
_a = Silero;
Silero.new = async (ort, modelFetcher) => {
    const model = new Silero(ort, modelFetcher);
    await model.init();
    return model;
};
//# sourceMappingURL=models.js.map

/***/ }),

/***/ 684:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.PlatformAgnosticNonRealTimeVAD = exports.defaultNonRealTimeVADOptions = void 0;
const frame_processor_1 = __webpack_require__(527);
const messages_1 = __webpack_require__(531);
const models_1 = __webpack_require__(2);
const resampler_1 = __webpack_require__(533);
exports.defaultNonRealTimeVADOptions = {
    ...frame_processor_1.defaultFrameProcessorOptions,
};
class PlatformAgnosticNonRealTimeVAD {
    static async _new(modelFetcher, ort, options = {}) {
        const vad = new this(modelFetcher, ort, {
            ...exports.defaultNonRealTimeVADOptions,
            ...options,
        });
        await vad.init();
        return vad;
    }
    constructor(modelFetcher, ort, options) {
        this.modelFetcher = modelFetcher;
        this.ort = ort;
        this.options = options;
        this.init = async () => {
            const model = await models_1.Silero.new(this.ort, this.modelFetcher);
            this.frameProcessor = new frame_processor_1.FrameProcessor(model.process, model.reset_state, {
                frameSamples: this.options.frameSamples,
                positiveSpeechThreshold: this.options.positiveSpeechThreshold,
                negativeSpeechThreshold: this.options.negativeSpeechThreshold,
                redemptionFrames: this.options.redemptionFrames,
                preSpeechPadFrames: this.options.preSpeechPadFrames,
                minSpeechFrames: this.options.minSpeechFrames,
            });
            this.frameProcessor.resume();
        };
        this.run = async function* (inputAudio, sampleRate) {
            const resamplerOptions = {
                nativeSampleRate: sampleRate,
                targetSampleRate: 16000,
                targetFrameSize: this.options.frameSamples,
            };
            const resampler = new resampler_1.Resampler(resamplerOptions);
            const frames = resampler.process(inputAudio);
            let start, end;
            for (const i of [...Array(frames.length)].keys()) {
                const f = frames[i];
                const { msg, audio } = await this.frameProcessor.process(f);
                switch (msg) {
                    case messages_1.Message.SpeechStart:
                        start = (i * this.options.frameSamples) / 16;
                        break;
                    case messages_1.Message.SpeechEnd:
                        end = ((i + 1) * this.options.frameSamples) / 16;
                        // @ts-ignore
                        yield { audio, start, end };
                        break;
                    default:
                        break;
                }
            }
            const { msg, audio } = this.frameProcessor.endSegment();
            if (msg == messages_1.Message.SpeechEnd) {
                yield {
                    audio,
                    // @ts-ignore
                    start,
                    end: (frames.length * this.options.frameSamples) / 16,
                };
            }
        };
        (0, frame_processor_1.validateOptions)(options);
    }
}
exports.PlatformAgnosticNonRealTimeVAD = PlatformAgnosticNonRealTimeVAD;
//# sourceMappingURL=non-real-time-vad.js.map

/***/ }),

/***/ 533:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Resampler = void 0;
const logging_1 = __webpack_require__(655);
class Resampler {
    constructor(options) {
        this.options = options;
        this.process = (audioFrame) => {
            const outputFrames = [];
            for (const sample of audioFrame) {
                this.inputBuffer.push(sample);
            }
            while ((this.inputBuffer.length * this.options.targetSampleRate) /
                this.options.nativeSampleRate >
                this.options.targetFrameSize) {
                const outputFrame = new Float32Array(this.options.targetFrameSize);
                let outputIndex = 0;
                let inputIndex = 0;
                while (outputIndex < this.options.targetFrameSize) {
                    let sum = 0;
                    let num = 0;
                    while (inputIndex <
                        Math.min(this.inputBuffer.length, ((outputIndex + 1) * this.options.nativeSampleRate) /
                            this.options.targetSampleRate)) {
                        sum += this.inputBuffer[inputIndex];
                        num++;
                        inputIndex++;
                    }
                    outputFrame[outputIndex] = sum / num;
                    outputIndex++;
                }
                this.inputBuffer = this.inputBuffer.slice(inputIndex);
                outputFrames.push(outputFrame);
            }
            return outputFrames;
        };
        if (options.nativeSampleRate < 16000) {
            logging_1.log.error("nativeSampleRate is too low. Should have 16000 = targetSampleRate <= nativeSampleRate");
        }
        this.inputBuffer = [];
    }
}
exports.Resampler = Resampler;
//# sourceMappingURL=resampler.js.map

/***/ }),

/***/ 818:
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.encodeWAV = exports.arrayBufferToBase64 = exports.minFramesForTargetMS = void 0;
function minFramesForTargetMS(targetDuration, frameSamples, sr = 16000) {
    return Math.ceil((targetDuration * sr) / 1000 / frameSamples);
}
exports.minFramesForTargetMS = minFramesForTargetMS;
function arrayBufferToBase64(buffer) {
    var binary = "";
    var bytes = new Uint8Array(buffer);
    var len = bytes.byteLength;
    for (var i = 0; i < len; i++) {
        binary += String.fromCharCode(bytes[i]);
    }
    return btoa(binary);
}
exports.arrayBufferToBase64 = arrayBufferToBase64;
/*
This rest of this was mostly copied from https://github.com/linto-ai/WebVoiceSDK
*/
function encodeWAV(samples, format = 3, sampleRate = 16000, numChannels = 1, bitDepth = 32) {
    var bytesPerSample = bitDepth / 8;
    var blockAlign = numChannels * bytesPerSample;
    var buffer = new ArrayBuffer(44 + samples.length * bytesPerSample);
    var view = new DataView(buffer);
    /* RIFF identifier */
    writeString(view, 0, "RIFF");
    /* RIFF chunk length */
    view.setUint32(4, 36 + samples.length * bytesPerSample, true);
    /* RIFF type */
    writeString(view, 8, "WAVE");
    /* format chunk identifier */
    writeString(view, 12, "fmt ");
    /* format chunk length */
    view.setUint32(16, 16, true);
    /* sample format (raw) */
    view.setUint16(20, format, true);
    /* channel count */
    view.setUint16(22, numChannels, true);
    /* sample rate */
    view.setUint32(24, sampleRate, true);
    /* byte rate (sample rate * block align) */
    view.setUint32(28, sampleRate * blockAlign, true);
    /* block align (channel count * bytes per sample) */
    view.setUint16(32, blockAlign, true);
    /* bits per sample */
    view.setUint16(34, bitDepth, true);
    /* data chunk identifier */
    writeString(view, 36, "data");
    /* data chunk length */
    view.setUint32(40, samples.length * bytesPerSample, true);
    if (format === 1) {
        // Raw PCM
        floatTo16BitPCM(view, 44, samples);
    }
    else {
        writeFloat32(view, 44, samples);
    }
    return buffer;
}
exports.encodeWAV = encodeWAV;
function interleave(inputL, inputR) {
    var length = inputL.length + inputR.length;
    var result = new Float32Array(length);
    var index = 0;
    var inputIndex = 0;
    while (index < length) {
        result[index++] = inputL[inputIndex];
        result[index++] = inputR[inputIndex];
        inputIndex++;
    }
    return result;
}
function writeFloat32(output, offset, input) {
    for (var i = 0; i < input.length; i++, offset += 4) {
        output.setFloat32(offset, input[i], true);
    }
}
function floatTo16BitPCM(output, offset, input) {
    for (var i = 0; i < input.length; i++, offset += 2) {
        var s = Math.max(-1, Math.min(1, input[i]));
        output.setInt16(offset, s < 0 ? s * 0x8000 : s * 0x7fff, true);
    }
}
function writeString(view, offset, string) {
    for (var i = 0; i < string.length; i++) {
        view.setUint8(offset + i, string.charCodeAt(i));
    }
}
//# sourceMappingURL=utils.js.map

/***/ }),

/***/ 709:
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.assetPath = void 0;
const currentScript = window.document.currentScript;
let basePath = "";
if (currentScript) {
    basePath = currentScript.src
        .replace(/#.*$/, "")
        .replace(/\?.*$/, "")
        .replace(/\/[^\/]+$/, "/");
}
const assetPath = (file) => {
    return basePath + file;
};
exports.assetPath = assetPath;
//# sourceMappingURL=asset-path.js.map

/***/ }),

/***/ 762:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.defaultRealTimeVADOptions = exports.AudioNodeVAD = exports.MicVAD = exports.NonRealTimeVAD = exports.Message = exports.FrameProcessor = exports.utils = void 0;
const ort = __importStar(__webpack_require__(793));
const _common_1 = __webpack_require__(978);
Object.defineProperty(exports, "FrameProcessor", ({ enumerable: true, get: function () { return _common_1.FrameProcessor; } }));
Object.defineProperty(exports, "Message", ({ enumerable: true, get: function () { return _common_1.Message; } }));
const model_fetcher_1 = __webpack_require__(756);
const utils_1 = __webpack_require__(227);
class NonRealTimeVAD extends _common_1.PlatformAgnosticNonRealTimeVAD {
    static async new(options = {}) {
        return await this._new(model_fetcher_1.modelFetcher, ort, options);
    }
}
exports.NonRealTimeVAD = NonRealTimeVAD;
exports.utils = { audioFileToArray: utils_1.audioFileToArray, ..._common_1.utils };
var real_time_vad_1 = __webpack_require__(759);
Object.defineProperty(exports, "MicVAD", ({ enumerable: true, get: function () { return real_time_vad_1.MicVAD; } }));
Object.defineProperty(exports, "AudioNodeVAD", ({ enumerable: true, get: function () { return real_time_vad_1.AudioNodeVAD; } }));
Object.defineProperty(exports, "defaultRealTimeVADOptions", ({ enumerable: true, get: function () { return real_time_vad_1.defaultRealTimeVADOptions; } }));
//# sourceMappingURL=index.js.map

/***/ }),

/***/ 756:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.modelFetcher = void 0;
const asset_path_1 = __webpack_require__(709);
const modelFetcher = async () => {
    const modelURL = (0, asset_path_1.assetPath)("silero_vad.onnx");
    return await fetch(modelURL).then((r) => r.arrayBuffer());
};
exports.modelFetcher = modelFetcher;
//# sourceMappingURL=model-fetcher.js.map

/***/ }),

/***/ 759:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.AudioNodeVAD = exports.MicVAD = exports.defaultRealTimeVADOptions = void 0;
const ort = __importStar(__webpack_require__(793));
const _common_1 = __webpack_require__(978);
const model_fetcher_1 = __webpack_require__(756);
const asset_path_1 = __webpack_require__(709);
const _getWorkletURL = () => {
    return (0, asset_path_1.assetPath)("vad.worklet.bundle.min.js");
};
exports.defaultRealTimeVADOptions = {
    ..._common_1.defaultFrameProcessorOptions,
    onFrameProcessed: (probabilities) => { },
    onVADMisfire: () => {
        _common_1.log.debug("VAD misfire");
    },
    onSpeechStart: () => {
        _common_1.log.debug("Detected speech start");
    },
    onSpeechEnd: () => {
        _common_1.log.debug("Detected speech end");
    },
    workletURL: _getWorkletURL(),
    stream: undefined,
};
class MicVAD {
    static async new(options = {}) {
        const vad = new MicVAD({ ...exports.defaultRealTimeVADOptions, ...options });
        await vad.init();
        return vad;
    }
    constructor(options) {
        this.options = options;
        this.listening = false;
        this.init = async () => {
            if (this.options.stream === undefined)
                this.stream = await navigator.mediaDevices.getUserMedia({
                    audio: {
                        ...this.options.additionalAudioConstraints,
                        channelCount: 1,
                        echoCancellation: true,
                        autoGainControl: true,
                        noiseSuppression: true,
                    },
                });
            else
                this.stream = this.options.stream;
            this.audioContext = new AudioContext();
            const source = new MediaStreamAudioSourceNode(this.audioContext, {
                mediaStream: this.stream,
            });
            this.audioNodeVAD = await AudioNodeVAD.new(this.audioContext, this.options);
            this.audioNodeVAD.receive(source);
        };
        this.pause = () => {
            this.audioNodeVAD.pause();
            this.listening = false;
        };
        this.start = () => {
            this.audioNodeVAD.start();
            this.listening = true;
        };
        (0, _common_1.validateOptions)(options);
    }
}
exports.MicVAD = MicVAD;
class AudioNodeVAD {
    static async new(ctx, options = {}) {
        const vad = new AudioNodeVAD(ctx, {
            ...exports.defaultRealTimeVADOptions,
            ...options,
        });
        await vad.init();
        return vad;
    }
    constructor(ctx, options) {
        this.ctx = ctx;
        this.options = options;
        this.pause = () => {
            this.frameProcessor.pause();
        };
        this.start = () => {
            this.frameProcessor.resume();
        };
        this.receive = (node) => {
            node.connect(this.entryNode);
        };
        this.processFrame = async (frame) => {
            const { probs, msg, audio } = await this.frameProcessor.process(frame);
            if (probs !== undefined) {
                this.options.onFrameProcessed(probs);
            }
            switch (msg) {
                case _common_1.Message.SpeechStart:
                    this.options.onSpeechStart();
                    break;
                case _common_1.Message.VADMisfire:
                    this.options.onVADMisfire();
                    break;
                case _common_1.Message.SpeechEnd:
                    // @ts-ignore
                    this.options.onSpeechEnd(audio);
                    break;
                default:
                    break;
            }
        };
        this.init = async () => {
            await this.ctx.audioWorklet.addModule(this.options.workletURL);
            const vadNode = new AudioWorkletNode(this.ctx, "vad-helper-worklet", {
                processorOptions: {
                    frameSamples: this.options.frameSamples,
                },
            });
            this.entryNode = vadNode;
            const model = await _common_1.Silero.new(ort, model_fetcher_1.modelFetcher);
            this.frameProcessor = new _common_1.FrameProcessor(model.process, model.reset_state, {
                frameSamples: this.options.frameSamples,
                positiveSpeechThreshold: this.options.positiveSpeechThreshold,
                negativeSpeechThreshold: this.options.negativeSpeechThreshold,
                redemptionFrames: this.options.redemptionFrames,
                preSpeechPadFrames: this.options.preSpeechPadFrames,
                minSpeechFrames: this.options.minSpeechFrames,
            });
            vadNode.port.onmessage = async (ev) => {
                switch (ev.data?.message) {
                    case _common_1.Message.AudioFrame:
                        const buffer = ev.data.data;
                        const frame = new Float32Array(buffer);
                        await this.processFrame(frame);
                        break;
                    default:
                        break;
                }
            };
        };
        (0, _common_1.validateOptions)(options);
    }
}
exports.AudioNodeVAD = AudioNodeVAD;
//# sourceMappingURL=real-time-vad.js.map

/***/ }),

/***/ 227:
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.audioFileToArray = void 0;
async function audioFileToArray(audioFileData) {
    const ctx = new OfflineAudioContext(1, 1, 44100);
    const reader = new FileReader();
    let audioBuffer = null;
    await new Promise((res) => {
        reader.addEventListener("loadend", (ev) => {
            const audioData = reader.result;
            ctx.decodeAudioData(audioData, (buffer) => {
                audioBuffer = buffer;
                ctx
                    .startRendering()
                    .then((renderedBuffer) => {
                    console.log("Rendering completed successfully");
                    res();
                })
                    .catch((err) => {
                    console.error(`Rendering failed: ${err}`);
                });
            }, (e) => {
                console.log(`Error with decoding audio data: ${e}`);
            });
        });
        reader.readAsArrayBuffer(audioFileData);
    });
    if (audioBuffer === null) {
        throw Error("some shit");
    }
    let _audioBuffer = audioBuffer;
    let out = new Float32Array(_audioBuffer.length);
    for (let i = 0; i < _audioBuffer.length; i++) {
        for (let j = 0; j < _audioBuffer.numberOfChannels; j++) {
            // @ts-ignore
            out[i] += _audioBuffer.getChannelData(j)[i];
        }
    }
    return { audio: out, sampleRate: _audioBuffer.sampleRate };
}
exports.audioFileToArray = audioFileToArray;
//# sourceMappingURL=utils.js.map

/***/ }),

/***/ 136:
/***/ ((module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Z: () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _node_modules_css_loader_dist_runtime_sourceMaps_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(537);
/* harmony import */ var _node_modules_css_loader_dist_runtime_sourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_sourceMaps_js__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(645);
/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__);
// Imports


var ___CSS_LOADER_EXPORT___ = _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default()((_node_modules_css_loader_dist_runtime_sourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default()));
// Module
___CSS_LOADER_EXPORT___.push([module.id, `@keyframes pulse_outermost {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.92);
  }
}
.outermost {
  animation: pulse_outermost 5s infinite;
  transform-origin: center;
}

@keyframes pulse_second {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.856);
  }
}
.second {
  animation: pulse_second 5s infinite;
  transform-origin: center;
}

@keyframes pulse_third {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.792);
  }
}
.third {
  animation: pulse_third 5s infinite;
  transform-origin: center;
}

@keyframes pulse_fourth {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.728);
  }
}
.fourth {
  animation: pulse_fourth 5s infinite;
  transform-origin: center;
}

@keyframes pulse_fifth {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.664);
  }
}
.fifth {
  animation: pulse_fifth 5s infinite;
  transform-origin: center;
}

@keyframes pulse_innermost {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.6);
  }
}
.innermost {
  animation: pulse_innermost 5s infinite;
  transform-origin: center;
}

/* playful animation to indicate Pi is speaking */
@keyframes speaking_outermost {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(0.995);
  }
  50% {
    transform: scale(0.9);
  }
  75% {
    transform: scale(0.895);
  }
}
.outermost.piSpeaking {
  animation: speaking_outermost 2s infinite;
  transform-origin: center;
}

@keyframes speaking_second {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(0.98) rotate(-1deg);
  }
  50% {
    transform: scale(0.87) rotate(0deg);
  }
  75% {
    transform: scale(0.865) rotate(1deg);
  }
}
.second.piSpeaking {
  animation: speaking_second 2s infinite;
  transform-origin: center;
}

@keyframes speaking_third {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(0.965) rotate(-2deg);
  }
  50% {
    transform: scale(0.84) rotate(0deg);
  }
  75% {
    transform: scale(0.835) rotate(2deg);
  }
}
.third.piSpeaking {
  animation: speaking_third 2s infinite;
  transform-origin: center;
}

@keyframes speaking_fourth {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(0.95) rotate(-3deg);
  }
  50% {
    transform: scale(0.81) rotate(0deg);
  }
  75% {
    transform: scale(0.805) rotate(3deg);
  }
}
.fourth.piSpeaking {
  animation: speaking_fourth 2s infinite;
  transform-origin: center;
}

@keyframes speaking_fifth {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(0.935) rotate(-4deg);
  }
  50% {
    transform: scale(0.78) rotate(0deg);
  }
  75% {
    transform: scale(0.775) rotate(4deg);
  }
}
.fifth.piSpeaking {
  animation: speaking_fifth 2s infinite;
  transform-origin: center;
}

@keyframes speaking_innermost {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(0.92) rotate(-5deg);
  }
  50% {
    transform: scale(0.75) rotate(0deg);
  }
  75% {
    transform: scale(0.745) rotate(5deg);
  }
}
.innermost.piSpeaking {
  animation: speaking_innermost 2s infinite;
  transform-origin: center;
}

/* wave animation to indicate user is speaking */
@keyframes userSpeakingAnimation {
  50% {
    transform: scaleY(0.05) scaleX(var(--width-factor))
      translateX(calc(-50% + var(--spread-amount)));
  }
  100% {
    transform: scaleY(1) scaleX(var(--width-factor))
      translateX(calc(-50% + var(--spread-amount)));
  }
}
/* user speaking oscillation animation */
@keyframes waveform_outermost {
  0%,
  100% {
    transform: scaleY(1) scaleX(1);
  }
  25%,
  75% {
    transform: scaleY(0.9) scaleX(0.9);
  }
}

@keyframes waveform_second {
  0%,
  100% {
    transform: scaleY(0.9) scaleX(0.9);
  }
  25%,
  75% {
    transform: scaleY(0.8) scaleX(0.8);
  }
}

@keyframes waveform_third {
  0%,
  100% {
    transform: scaleY(0.8) scaleX(0.8);
  }
  25%,
  75% {
    transform: scaleY(0.7) scaleX(0.7);
  }
}

@keyframes waveform_fourth {
  0%,
  100% {
    transform: scaleY(0.7) scaleX(0.7);
  }
  25%,
  75% {
    transform: scaleY(0.6) scaleX(0.6);
  }
}

@keyframes waveform_fifth {
  0%,
  100% {
    transform: scaleY(0.6) scaleX(0.6);
  }
  25%,
  75% {
    transform: scaleY(0.5) scaleX(0.5);
  }
}

@keyframes waveform_innermost {
  0%,
  100% {
    transform: scaleY(0.5) scaleX(0.5);
  }
  25%,
  75% {
    transform: scaleY(0.4) scaleX(0.4);
  }
}

.outermost.userSpeaking {
  animation: waveform_outermost 0.7s infinite alternate;
}

.second.userSpeaking {
  animation: waveform_second 0.65s infinite alternate;
}

.third.userSpeaking {
  animation: waveform_third 0.6s infinite alternate;
}

.fourth.userSpeaking {
  animation: waveform_fourth 0.55s infinite alternate;
}

.fifth.userSpeaking {
  animation: waveform_fifth 0.5s infinite alternate;
}

.innermost.userSpeaking {
  animation: waveform_innermost 0.45s infinite alternate;
}

/* flipcard animation to indicate Say, Pi is transcribing audio to text */
@keyframes transcribingFlip {
  0%,
  100% {
    transform: rotateY(0deg);
    fill: var(--original-color);
  }
  50% {
    transform: rotateY(180deg);
    fill: var(--transcribing-color);
  }
}

.outermost.transcribing {
  --original-color: #e4f2d1;
  --transcribing-color: #b3e0fe;
  animation: transcribingFlip 1.5s infinite;
}

.second.transcribing {
  --original-color: #cce8b5;
  --transcribing-color: #89c2ff;
  animation: transcribingFlip 1.6s infinite;
}

.third.transcribing {
  --original-color: #b3db95;
  --transcribing-color: #5fa4ff;
  animation: transcribingFlip 1.7s infinite;
}

.fourth.transcribing {
  --original-color: #9bd078;
  --transcribing-color: #3586ff;
  animation: transcribingFlip 1.8s infinite;
}

.fifth.transcribing {
  --original-color: #83c55c;
  --transcribing-color: #0b69e3;
  animation: transcribingFlip 1.9s infinite;
}

.innermost.transcribing {
  --original-color: #428a2f;
  --transcribing-color: #0053bf;
  animation: transcribingFlip 2s infinite;
}

/* heartbeat animation to indicate Pi is preparing to speak */
@keyframes heartbeat {
  0%,
  100% {
    opacity: 1;
    fill: var(--original-color);
  }
  50% {
    opacity: 0.5;
    fill: rgb(245 238 223); /* bg-cream-550 */
  }
}

/* toned-down dissary animation to indicate an error */
/* toned-down error animation with reduced opacity */
@keyframes errorAnimation {
  0% {
    transform: rotate(0deg) translate(0%, 0%);
  }
  25% {
    transform: rotate(-5deg) translate(-5%, 5%);
  }
  50% {
    transform: rotate(5deg) translate(5%, -5%);
  }
  75% {
    transform: rotate(-5deg) translate(-5%, 5%);
  }
  100% {
    transform: rotate(0deg) translate(0%, 0%);
  }
}

.outermost.error {
  animation: errorAnimation 25s 1;
  fill: #ff0000;
  fill-opacity: 0.7;
}

.second.error {
  animation: errorAnimation 25s 1;
  fill: #ff3300;
  fill-opacity: 0.7;
}

.third.error {
  animation: errorAnimation 25s 1;
  fill: #ff6600;
  fill-opacity: 0.7;
}

.fourth.error {
  animation: errorAnimation 25s 1;
  fill: #ff9900;
  fill-opacity: 0.7;
}

.fifth.error {
  animation: errorAnimation 25s 1;
  fill: #ffcc00;
  fill-opacity: 0.7;
}

.innermost.error {
  animation: errorAnimation 25s 1;
  fill: #ffff00;
  fill-opacity: 0.7;
}
`, 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pulse_outermost {\n  0%,\n  100% {\n    transform: scale(1);\n  }\n  50% {\n    transform: scale(0.92);\n  }\n}\n.outermost {\n  animation: pulse_outermost 5s infinite;\n  transform-origin: center;\n}\n\n@keyframes pulse_second {\n  0%,\n  100% {\n    transform: scale(1);\n  }\n  50% {\n    transform: scale(0.856);\n  }\n}\n.second {\n  animation: pulse_second 5s infinite;\n  transform-origin: center;\n}\n\n@keyframes pulse_third {\n  0%,\n  100% {\n    transform: scale(1);\n  }\n  50% {\n    transform: scale(0.792);\n  }\n}\n.third {\n  animation: pulse_third 5s infinite;\n  transform-origin: center;\n}\n\n@keyframes pulse_fourth {\n  0%,\n  100% {\n    transform: scale(1);\n  }\n  50% {\n    transform: scale(0.728);\n  }\n}\n.fourth {\n  animation: pulse_fourth 5s infinite;\n  transform-origin: center;\n}\n\n@keyframes pulse_fifth {\n  0%,\n  100% {\n    transform: scale(1);\n  }\n  50% {\n    transform: scale(0.664);\n  }\n}\n.fifth {\n  animation: pulse_fifth 5s infinite;\n  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var ___CSS_LOADER_EXPORT___ = _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default()((_node_modules_css_loader_dist_runtime_sourceMaps_js__WEBPACK_IMPORTED_MODULE_0___default()));
// Module
___CSS_LOADER_EXPORT___.push([module.id, `html.mobile-view #saypi-panel,html.mobile-view .notification{width:100%;position:fixed;left:0;background-color:rgba(245,238,223,.98);height:100svh;top:0}html.mobile-view #saypi-talkButton{background-color:rgba(0,0,0,0);border-radius:0;margin:0}html.mobile-view #saypi-talkButton svg{width:100vw;height:100svh}html.mobile-view #saypi-notification{z-index:100;background-color:rgba(0,0,0,0)}html.mobile-view #saypi-notification svg{width:75%;height:100%;margin:auto}html.mobile-view #__next>main>div>div>div.fixed.top-4.right-6>button,html.mobile-view #saypi-experiences-button{transform:scale(1.5)}html.mobile-view div.bg-gradient-to-b{display:none}html.mobile-view #saypi-audio-controls div.p-1{display:none}html.mobile-view #saypi-audio-controls button.group{transform:scale(2) !important;z-index:50}html.mobile-view #saypi-audio-controls button.group+button{display:none}html.mobile-view .text-body-chat-m{padding-top:0}html.mobile-view #saypi-enterButton{display:none}html.mobile-view #saypi-footer{display:none}html.mobile-view #saypi-prompt-ancestor{display:none}html.mobile-view #saypi-submitButton{display:none}html.mobile-view #saypi-callButton{position:fixed;bottom:4rem;left:0;right:0;margin:auto;width:4.5rem;height:4.5rem;padding:6px;border:0;z-index:80}`, "",{"version":3,"sources":["webpack://./src/styles/mobile.scss"],"names":[],"mappings":"AACE,6DAEE,UAAA,CACA,cAAA,CACA,MAAA,CACA,sCAAA,CAEA,aAAA,CACA,KAAA,CAGF,mCACE,8BAAA,CACA,eAAA,CACA,QAAA,CACA,uCACE,WAAA,CACA,aAAA,CAIJ,qCACE,WAAA,CACA,8BAAA,CACA,yCACE,SAAA,CACA,WAAA,CACA,WAAA,CAKJ,gHAEE,oBAAA,CAIF,sCACE,YAAA,CAMA,+CACE,YAAA,CAGF,oDACE,6BAAA,CACA,UAAA,CAEA,2DACE,YAAA,CAMN,mCACE,aAAA,CAGF,oCACE,YAAA,CAGF,+BACE,YAAA,CAGF,wCAGE,YAAA,CAIF,qCACE,YAAA,CAGF,mCACE,cAAA,CACA,WAAA,CACA,MAAA,CACA,OAAA,CACA,WAAA,CACA,YAAA,CACA,aAAA,CACA,WAAA,CACA,QAAA,CACA,UAAA","sourcesContent":["html.mobile-view {\n  #saypi-panel,\n  .notification {\n    width: 100%;\n    position: fixed;\n    left: 0;\n    background-color: rgba(245, 238, 223, 0.98);\n\n    height: 100svh;\n    top: 0;\n  }\n\n  #saypi-talkButton {\n    background-color: transparent;\n    border-radius: 0;\n    margin: 0;\n    svg {\n      width: 100vw;\n      height: 100svh;\n    }\n  }\n\n  #saypi-notification {\n    z-index: 100;\n    background-color: transparent;\n    svg {\n      width: 75%;\n      height: 100%;\n      margin: auto;\n    }\n  }\n\n  /* Pi controls: ellipsis, experiences */\n  #__next > main > div > div > div.fixed.top-4.right-6 > button,\n  #saypi-experiences-button {\n    transform: scale(1.5);\n  }\n\n  /* hide an ugly artifact */\n  div.bg-gradient-to-b {\n    display: none;\n  }\n\n  /* Pi controls: mute/unmute */\n  #saypi-audio-controls {\n    /* hide the voice options */\n    div.p-1 {\n      display: none;\n    }\n    /* scale the mute button */\n    button.group {\n      transform: scale(2) !important;\n      z-index: 50;\n      /* hide the voice selector twisty */\n      + button {\n        display: none;\n      }\n    }\n  }\n\n  /* fix an alignment issue with the \"new ui layout\" */\n  .text-body-chat-m {\n    padding-top: 0;\n  }\n\n  #saypi-enterButton {\n    display: none;\n  }\n\n  #saypi-footer {\n    display: none;\n  }\n\n  #saypi-prompt-ancestor {\n    /* hides the row containing the text area control */\n    /* important: hides virtual keyboard on android */\n    display: none;\n    /* the call button, usually nested in the prompt, is detached while in mobile view */\n  }\n\n  #saypi-submitButton {\n    display: none;\n  }\n\n  #saypi-callButton {\n    position: fixed;\n    bottom: 4rem;\n    left: 0;\n    right: 0;\n    margin: auto;\n    width: 4.5rem;\n    height: 4.5rem;\n    padding: 6px;\n    border: 0;\n    z-index: 80;\n  }\n}\n"],"sourceRoot":""}]);
// Exports
/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (___CSS_LOADER_EXPORT___);


/***/ }),

/***/ 645:
/***/ ((module) => {

"use strict";


/*
  MIT License http://www.opensource.org/licenses/mit-license.php
  Author Tobias Koppers @sokra
*/
module.exports = function (cssWithMappingToString) {
  var list = [];

  // return the list of modules as css string
  list.toString = function toString() {
    return this.map(function (item) {
      var content = "";
      var needLayer = typeof item[5] !== "undefined";
      if (item[4]) {
        content += "@supports (".concat(item[4], ") {");
      }
      if (item[2]) {
        content += "@media ".concat(item[2], " {");
      }
      if (needLayer) {
        content += "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {");
      }
      content += cssWithMappingToString(item);
      if (needLayer) {
        content += "}";
      }
      if (item[2]) {
        content += "}";
      }
      if (item[4]) {
        content += "}";
      }
      return content;
    }).join("");
  };

  // import a list of modules into the list
  list.i = function i(modules, media, dedupe, supports, layer) {
    if (typeof modules === "string") {
      modules = [[null, modules, undefined]];
    }
    var alreadyImportedModules = {};
    if (dedupe) {
      for (var k = 0; k < this.length; k++) {
        var id = this[k][0];
        if (id != null) {
          alreadyImportedModules[id] = true;
        }
      }
    }
    for (var _k = 0; _k < modules.length; _k++) {
      var item = [].concat(modules[_k]);
      if (dedupe && alreadyImportedModules[item[0]]) {
        continue;
      }
      if (typeof layer !== "undefined") {
        if (typeof item[5] === "undefined") {
          item[5] = layer;
        } else {
          item[1] = "@layer".concat(item[5].length > 0 ? " ".concat(item[5]) : "", " {").concat(item[1], "}");
          item[5] = layer;
        }
      }
      if (media) {
        if (!item[2]) {
          item[2] = media;
        } else {
          item[1] = "@media ".concat(item[2], " {").concat(item[1], "}");
          item[2] = media;
        }
      }
      if (supports) {
        if (!item[4]) {
          item[4] = "".concat(supports);
        } else {
          item[1] = "@supports (".concat(item[4], ") {").concat(item[1], "}");
          item[4] = supports;
        }
      }
      list.push(item);
    }
  };
  return list;
};

/***/ }),

/***/ 537:
/***/ ((module) => {

"use strict";


module.exports = function (item) {
  var content = item[1];
  var cssMapping = item[3];
  if (!cssMapping) {
    return content;
  }
  if (typeof btoa === "function") {
    var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(cssMapping))));
    var data = "sourceMappingURL=data:application/json;charset=utf-8;base64,".concat(base64);
    var sourceMapping = "/*# ".concat(data, " */");
    return [content].concat([sourceMapping]).join("\n");
  }
  return [content].join("\n");
};

/***/ }),

/***/ 187:
/***/ ((module) => {

"use strict";
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.



var R = typeof Reflect === 'object' ? Reflect : null
var ReflectApply = R && typeof R.apply === 'function'
  ? R.apply
  : function ReflectApply(target, receiver, args) {
    return Function.prototype.apply.call(target, receiver, args);
  }

var ReflectOwnKeys
if (R && typeof R.ownKeys === 'function') {
  ReflectOwnKeys = R.ownKeys
} else if (Object.getOwnPropertySymbols) {
  ReflectOwnKeys = function ReflectOwnKeys(target) {
    return Object.getOwnPropertyNames(target)
      .concat(Object.getOwnPropertySymbols(target));
  };
} else {
  ReflectOwnKeys = function ReflectOwnKeys(target) {
    return Object.getOwnPropertyNames(target);
  };
}

function ProcessEmitWarning(warning) {
  if (console && console.warn) console.warn(warning);
}

var NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {
  return value !== value;
}

function EventEmitter() {
  EventEmitter.init.call(this);
}
module.exports = EventEmitter;
module.exports.once = once;

// Backwards-compat with node 0.10.x
EventEmitter.EventEmitter = EventEmitter;

EventEmitter.prototype._events = undefined;
EventEmitter.prototype._eventsCount = 0;
EventEmitter.prototype._maxListeners = undefined;

// By default EventEmitters will print a warning if more than 10 listeners are
// added to it. This is a useful default which helps finding memory leaks.
var defaultMaxListeners = 10;

function checkListener(listener) {
  if (typeof listener !== 'function') {
    throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
  }
}

Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
  enumerable: true,
  get: function() {
    return defaultMaxListeners;
  },
  set: function(arg) {
    if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {
      throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' + arg + '.');
    }
    defaultMaxListeners = arg;
  }
});

EventEmitter.init = function() {

  if (this._events === undefined ||
      this._events === Object.getPrototypeOf(this)._events) {
    this._events = Object.create(null);
    this._eventsCount = 0;
  }

  this._maxListeners = this._maxListeners || undefined;
};

// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
  if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {
    throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received ' + n + '.');
  }
  this._maxListeners = n;
  return this;
};

function _getMaxListeners(that) {
  if (that._maxListeners === undefined)
    return EventEmitter.defaultMaxListeners;
  return that._maxListeners;
}

EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
  return _getMaxListeners(this);
};

EventEmitter.prototype.emit = function emit(type) {
  var args = [];
  for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);
  var doError = (type === 'error');

  var events = this._events;
  if (events !== undefined)
    doError = (doError && events.error === undefined);
  else if (!doError)
    return false;

  // If there is no 'error' event listener then throw.
  if (doError) {
    var er;
    if (args.length > 0)
      er = args[0];
    if (er instanceof Error) {
      // Note: The comments on the `throw` lines are intentional, they show
      // up in Node's output if this results in an unhandled exception.
      throw er; // Unhandled 'error' event
    }
    // At least give some kind of context to the user
    var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));
    err.context = er;
    throw err; // Unhandled 'error' event
  }

  var handler = events[type];

  if (handler === undefined)
    return false;

  if (typeof handler === 'function') {
    ReflectApply(handler, this, args);
  } else {
    var len = handler.length;
    var listeners = arrayClone(handler, len);
    for (var i = 0; i < len; ++i)
      ReflectApply(listeners[i], this, args);
  }

  return true;
};

function _addListener(target, type, listener, prepend) {
  var m;
  var events;
  var existing;

  checkListener(listener);

  events = target._events;
  if (events === undefined) {
    events = target._events = Object.create(null);
    target._eventsCount = 0;
  } else {
    // To avoid recursion in the case that type === "newListener"! Before
    // adding it to the listeners, first emit "newListener".
    if (events.newListener !== undefined) {
      target.emit('newListener', type,
                  listener.listener ? listener.listener : listener);

      // Re-assign `events` because a newListener handler could have caused the
      // this._events to be assigned to a new object
      events = target._events;
    }
    existing = events[type];
  }

  if (existing === undefined) {
    // Optimize the case of one listener. Don't need the extra array object.
    existing = events[type] = listener;
    ++target._eventsCount;
  } else {
    if (typeof existing === 'function') {
      // Adding the second element, need to change to array.
      existing = events[type] =
        prepend ? [listener, existing] : [existing, listener];
      // If we've already got an array, just append.
    } else if (prepend) {
      existing.unshift(listener);
    } else {
      existing.push(listener);
    }

    // Check for listener leak
    m = _getMaxListeners(target);
    if (m > 0 && existing.length > m && !existing.warned) {
      existing.warned = true;
      // No error code for this since it is a Warning
      // eslint-disable-next-line no-restricted-syntax
      var w = new Error('Possible EventEmitter memory leak detected. ' +
                          existing.length + ' ' + String(type) + ' listeners ' +
                          'added. Use emitter.setMaxListeners() to ' +
                          'increase limit');
      w.name = 'MaxListenersExceededWarning';
      w.emitter = target;
      w.type = type;
      w.count = existing.length;
      ProcessEmitWarning(w);
    }
  }

  return target;
}

EventEmitter.prototype.addListener = function addListener(type, listener) {
  return _addListener(this, type, listener, false);
};

EventEmitter.prototype.on = EventEmitter.prototype.addListener;

EventEmitter.prototype.prependListener =
    function prependListener(type, listener) {
      return _addListener(this, type, listener, true);
    };

function onceWrapper() {
  if (!this.fired) {
    this.target.removeListener(this.type, this.wrapFn);
    this.fired = true;
    if (arguments.length === 0)
      return this.listener.call(this.target);
    return this.listener.apply(this.target, arguments);
  }
}

function _onceWrap(target, type, listener) {
  var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
  var wrapped = onceWrapper.bind(state);
  wrapped.listener = listener;
  state.wrapFn = wrapped;
  return wrapped;
}

EventEmitter.prototype.once = function once(type, listener) {
  checkListener(listener);
  this.on(type, _onceWrap(this, type, listener));
  return this;
};

EventEmitter.prototype.prependOnceListener =
    function prependOnceListener(type, listener) {
      checkListener(listener);
      this.prependListener(type, _onceWrap(this, type, listener));
      return this;
    };

// Emits a 'removeListener' event if and only if the listener was removed.
EventEmitter.prototype.removeListener =
    function removeListener(type, listener) {
      var list, events, position, i, originalListener;

      checkListener(listener);

      events = this._events;
      if (events === undefined)
        return this;

      list = events[type];
      if (list === undefined)
        return this;

      if (list === listener || list.listener === listener) {
        if (--this._eventsCount === 0)
          this._events = Object.create(null);
        else {
          delete events[type];
          if (events.removeListener)
            this.emit('removeListener', type, list.listener || listener);
        }
      } else if (typeof list !== 'function') {
        position = -1;

        for (i = list.length - 1; i >= 0; i--) {
          if (list[i] === listener || list[i].listener === listener) {
            originalListener = list[i].listener;
            position = i;
            break;
          }
        }

        if (position < 0)
          return this;

        if (position === 0)
          list.shift();
        else {
          spliceOne(list, position);
        }

        if (list.length === 1)
          events[type] = list[0];

        if (events.removeListener !== undefined)
          this.emit('removeListener', type, originalListener || listener);
      }

      return this;
    };

EventEmitter.prototype.off = EventEmitter.prototype.removeListener;

EventEmitter.prototype.removeAllListeners =
    function removeAllListeners(type) {
      var listeners, events, i;

      events = this._events;
      if (events === undefined)
        return this;

      // not listening for removeListener, no need to emit
      if (events.removeListener === undefined) {
        if (arguments.length === 0) {
          this._events = Object.create(null);
          this._eventsCount = 0;
        } else if (events[type] !== undefined) {
          if (--this._eventsCount === 0)
            this._events = Object.create(null);
          else
            delete events[type];
        }
        return this;
      }

      // emit removeListener for all listeners on all events
      if (arguments.length === 0) {
        var keys = Object.keys(events);
        var key;
        for (i = 0; i < keys.length; ++i) {
          key = keys[i];
          if (key === 'removeListener') continue;
          this.removeAllListeners(key);
        }
        this.removeAllListeners('removeListener');
        this._events = Object.create(null);
        this._eventsCount = 0;
        return this;
      }

      listeners = events[type];

      if (typeof listeners === 'function') {
        this.removeListener(type, listeners);
      } else if (listeners !== undefined) {
        // LIFO order
        for (i = listeners.length - 1; i >= 0; i--) {
          this.removeListener(type, listeners[i]);
        }
      }

      return this;
    };

function _listeners(target, type, unwrap) {
  var events = target._events;

  if (events === undefined)
    return [];

  var evlistener = events[type];
  if (evlistener === undefined)
    return [];

  if (typeof evlistener === 'function')
    return unwrap ? [evlistener.listener || evlistener] : [evlistener];

  return unwrap ?
    unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
}

EventEmitter.prototype.listeners = function listeners(type) {
  return _listeners(this, type, true);
};

EventEmitter.prototype.rawListeners = function rawListeners(type) {
  return _listeners(this, type, false);
};

EventEmitter.listenerCount = function(emitter, type) {
  if (typeof emitter.listenerCount === 'function') {
    return emitter.listenerCount(type);
  } else {
    return listenerCount.call(emitter, type);
  }
};

EventEmitter.prototype.listenerCount = listenerCount;
function listenerCount(type) {
  var events = this._events;

  if (events !== undefined) {
    var evlistener = events[type];

    if (typeof evlistener === 'function') {
      return 1;
    } else if (evlistener !== undefined) {
      return evlistener.length;
    }
  }

  return 0;
}

EventEmitter.prototype.eventNames = function eventNames() {
  return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];
};

function arrayClone(arr, n) {
  var copy = new Array(n);
  for (var i = 0; i < n; ++i)
    copy[i] = arr[i];
  return copy;
}

function spliceOne(list, index) {
  for (; index + 1 < list.length; index++)
    list[index] = list[index + 1];
  list.pop();
}

function unwrapListeners(arr) {
  var ret = new Array(arr.length);
  for (var i = 0; i < ret.length; ++i) {
    ret[i] = arr[i].listener || arr[i];
  }
  return ret;
}

function once(emitter, name) {
  return new Promise(function (resolve, reject) {
    function errorListener(err) {
      emitter.removeListener(name, resolver);
      reject(err);
    }

    function resolver() {
      if (typeof emitter.removeListener === 'function') {
        emitter.removeListener('error', errorListener);
      }
      resolve([].slice.call(arguments));
    };

    eventTargetAgnosticAddListener(emitter, name, resolver, { once: true });
    if (name !== 'error') {
      addErrorHandlerIfEventEmitter(emitter, errorListener, { once: true });
    }
  });
}

function addErrorHandlerIfEventEmitter(emitter, handler, flags) {
  if (typeof emitter.on === 'function') {
    eventTargetAgnosticAddListener(emitter, 'error', handler, flags);
  }
}

function eventTargetAgnosticAddListener(emitter, name, listener, flags) {
  if (typeof emitter.on === 'function') {
    if (flags.once) {
      emitter.once(name, listener);
    } else {
      emitter.on(name, listener);
    }
  } else if (typeof emitter.addEventListener === 'function') {
    // EventTarget does not have `error` event semantics like Node
    // EventEmitters, we do not listen for `error` events here.
    emitter.addEventListener(name, function wrapListener(arg) {
      // IE does not have builtin `{ once: true }` support so we
      // have to do it manually.
      if (flags.once) {
        emitter.removeEventListener(name, wrapListener);
      }
      listener(arg);
    });
  } else {
    throw new TypeError('The "emitter" argument must be of type EventEmitter. Received type ' + typeof emitter);
  }
}


/***/ }),

/***/ 793:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

var __dirname = "/";
var __filename = "/index.js";
/*!
* ONNX Runtime Web v1.16.2
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
!function(e,t){ true?module.exports=t():0}(self,(()=>(()=>{var __webpack_modules__={5716:(e,t,n)=>{"use strict";t.R=void 0;const r=n(6027),o=n(1723);t.R=new class{async init(){}async createSessionHandler(e,t){const n=new r.Session(t);return await n.loadModel(e),new o.OnnxjsSessionHandler(n)}}},2818:(e,t,n)=>{"use strict";t.c8=t.rX=void 0;const r=n(2235),o=n(5381),i=n(9544),a=n(6640);t.rX=()=>{if(("number"!=typeof r.env.wasm.initTimeout||r.env.wasm.initTimeout<0)&&(r.env.wasm.initTimeout=0),"boolean"!=typeof r.env.wasm.simd&&(r.env.wasm.simd=!0),"boolean"!=typeof r.env.wasm.proxy&&(r.env.wasm.proxy=!1),"number"!=typeof r.env.wasm.numThreads||!Number.isInteger(r.env.wasm.numThreads)||r.env.wasm.numThreads<=0){const e="undefined"==typeof navigator?(0,o.cpus)().length:navigator.hardwareConcurrency;r.env.wasm.numThreads=Math.min(4,Math.ceil((e||1)/2))}},t.c8=new class{async init(){(0,t.rX)(),await(0,i.initializeWebAssemblyInstance)()}async createSessionHandler(e,t){const n=new 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${(0,i.getGlsl)(this.context.glContext.version).output} = val;\n      }\n    `;return r.floatTextureSetRGBA=new o.GlslLibRoutine(s),r}getUnpackedOutputSamplingSnippet(e){const t=e.unpackedShape,n=[e.width,e.height],r={},a="getOutputCoords";switch(t.length){case 0:r[a]=this.getOutputScalarCoords();break;case 1:r[a]=this.getOutputUnpacked1DCoords(t,n);break;case 2:r[a]=this.getOutputUnpacked2DCoords(t,n);break;case 3:r[a]=this.getOutputUnpacked3DCoords(t,n);break;case 4:r[a]=this.getOutputUnpacked4DCoords(t,n);break;case 5:r[a]=this.getOutputUnpacked5DCoords(t,n);break;case 6:r[a]=this.getOutputUnpacked6DCoords(t,n);break;default:throw new Error(`Unsupported output dimensionality: ${t.length}`)}const s=`\n        void setOutput(float val) {\n          ${(0,i.getGlsl)(this.context.glContext.version).output} = vec4(val, 0, 0, 0);\n        }\n    `;return r.floatTextureSetR=new o.GlslLibRoutine(s),r}getOutputScalarCoords(){return new o.GlslLibRoutine("\n      int getOutputCoords() {\n        return 0;\n      }\n    ")}getOutputPacked1DCoords(e,t){const n=t;let r="";return 1===n[0]?(r=`\n          int getOutputCoords() {\n            return 2 * int(TexCoords.y * ${n[1]}.0);\n          }\n        `,new o.GlslLibRoutine(r)):1===n[1]?(r=`\n          int getOutputCoords() {\n            return 2 * int(TexCoords.x * ${n[0]}.0);\n          }\n        `,new o.GlslLibRoutine(r)):(r=`\n        int getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                 vec2(${n[0]}, ${n[1]}));\n          return 2 * (resTexRC.y * ${n[0]} + resTexRC.x);\n        }\n      `,new o.GlslLibRoutine(r))}getOutputPacked2DCoords(e,t){let n="";if(r.ArrayUtil.arraysEqual(e,t))return n=`\n        ivec2 getOutputCoords() {\n          return 2 * ivec2(TexCoords.xy * vec2(${t[0]}, ${t[1]}));\n        }\n      `,new o.GlslLibRoutine(n);const i=t,a=Math.ceil(e[1]/2);return n=`\n        ivec2 getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${i[0]}, ${i[1]}));\n\n          int index = resTexRC.y * ${i[0]} + resTexRC.x;\n\n          // reverse r and c order for packed texture\n          int r = imod(index, ${a}) * 2;\n          int c = 2 * (index / ${a});\n\n          return ivec2(r, c);\n        }\n      `,new o.GlslLibRoutine(n)}getOutputPacked3DCoords(e,t){const n=[t[0],t[1]],r=Math.ceil(e[2]/2),i=r*Math.ceil(e[1]/2),a=`\n        ivec3 getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${n[0]}, ${n[1]}));\n          int index = resTexRC.y * ${n[0]} + resTexRC.x;\n\n          int b = index / ${i};\n          index -= b * ${i};\n\n          // reverse r and c order for packed texture\n          int r = imod(index, ${r}) * 2;\n          int c = 2 * (index / ${r});\n\n          return ivec3(b, r, c);\n        }\n      `;return new o.GlslLibRoutine(a)}getOutputPackedNDCoords(e,t){const n=[t[0],t[1]],r=Math.ceil(e[e.length-1]/2),i=r*Math.ceil(e[e.length-2]/2);let a=i,s="",u="b, r, c";for(let t=2;t<e.length-1;t++)a*=e[e.length-t-1],s=`\n      int b${t} = index / ${a};\n      index -= b${t} * ${a};\n    `+s,u=`b${t}, `+u;const l=`\n      ivec${e.length} getOutputCoords() {\n        ivec2 resTexRC = ivec2(TexCoords.xy *\n                              vec2(${n[0]}, ${n[1]}));\n        int index = resTexRC.y * ${n[0]} + resTexRC.x;\n\n        ${s}\n\n        int b = index / ${i};\n        index -= b * ${i};\n\n        // reverse r and c order for packed texture\n        int r = imod(index, ${r}) * 2;\n        int c = 2 * (index / ${r});\n\n        return ivec${e.length}(${u});\n      }\n    `;return new o.GlslLibRoutine(l)}getOutputUnpacked1DCoords(e,t){const n=`\n        int getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${t[0]}, ${t[1]}));\n          return resTexRC.y * ${t[0]} + resTexRC.x;\n        }\n      `;return new o.GlslLibRoutine(n)}getOutputUnpacked2DCoords(e,t){const n=`\n        ivec2 getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${t[0]}, ${t[1]}));\n          int index = resTexRC.y * ${t[0]} + resTexRC.x;\n          int r = index / ${e[1]};\n          int c = index - r * ${e[1]};\n          return ivec2(r, c);\n        }\n      `;return new o.GlslLibRoutine(n)}getOutputUnpacked3DCoords(e,t){let n="";const r=e.length;let i=null;r<2&&(i=[]),i=new Array(r-1),i[r-2]=e[r-1];for(let t=r-3;t>=0;--t)i[t]=i[t+1]*e[t+1];const a=["r","c","d"],s=i.map(((e,t)=>`int ${a[t]} = index / ${e}; ${t===i.length-1?`int ${a[t+1]} = index - ${a[t]} * ${e}`:`index -= ${a[t]} * ${e}`};`)).join("");return n=`\n        ivec3 getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${t[0]}, ${t[1]}));\n          int index = resTexRC.y * ${t[0]} + resTexRC.x;\n          ${s}\n          return ivec3(r, c, d);\n        }\n      `,new o.GlslLibRoutine(n)}getOutputUnpacked4DCoords(e,t){let n="";const r=e.length;let i=null;r<2&&(i=[]),i=new Array(r-1),i[r-2]=e[r-1];for(let t=r-3;t>=0;--t)i[t]=i[t+1]*e[t+1];const a=["r","c","d","d2"],s=i.map(((e,t)=>`int ${a[t]} = index / ${e}; ${t===i.length-1?`int ${a[t+1]} = index - ${a[t]} * ${e}`:`index -= ${a[t]} * ${e}`};`)).join("");return n=`\n      ivec4 getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${t[0]}, ${t[1]}));\n          int index = resTexRC.y * ${t[0]} + resTexRC.x;\n          ${s}\n          return ivec4(r, c, d, d2);\n        }\n      `,new o.GlslLibRoutine(n)}getOutputUnpacked5DCoords(e,t){let n="";const r=e.length;let i=null;r<2&&(i=[]),i=new Array(r-1),i[r-2]=e[r-1];for(let t=r-3;t>=0;--t)i[t]=i[t+1]*e[t+1];const a=["r","c","d","d2","d3"],s=i.map(((e,t)=>`int ${a[t]} = index / ${e}; ${t===i.length-1?`int ${a[t+1]} = index - ${a[t]} * ${e}`:`index -= ${a[t]} * ${e}`};`)).join("");return n=`\n      ivec5 getOutputCoords() {\n          ivec2 resTexRC = ivec2(TexCoords.xy *\n                                vec2(${t[0]}, ${t[1]}));\n          int index = resTexRC.y * ${t[0]} + resTexRC.x;\n          ${s}\n          return ivec5(r, c, d, d2, d3);\n        }\n      `,new o.GlslLibRoutine(n)}getOutputUnpacked6DCoords(e,t){let n="";const r=e.length;let i=null;r<2&&(i=[]),i=new Array(r-1),i[r-2]=e[r-1];for(let t=r-3;t>=0;--t)i[t]=i[t+1]*e[t+1];const a=["r","c","d","d2","d3","d4"],s=i.map(((e,t)=>`int ${a[t]} = index / ${e}; ${t===i.length-1?`int ${a[t+1]} = index - ${a[t]} * ${e}`:`index -= ${a[t]} * ${e}`};`)).join("");return n=`\n     ivec6 getOutputCoords() {\n         ivec2 resTexRC = ivec2(TexCoords.xy *\n                               vec2(${t[0]}, ${t[1]}));\n         int index = resTexRC.y * ${t[0]} + resTexRC.x;\n         ${s}\n         return ivec6(r, c, d, d2, d3, d4);\n       }\n     `,new o.GlslLibRoutine(n)}getCommonUtilFuncs(){const e={};let t="uvFromFlat";e[t]=new o.GlslLibRoutine("\n    vec2 uvFromFlat(int texNumR, int texNumC, int index) {\n      int texC = index / texNumR;\n      int texR = index - texC * texNumR;\n      // TODO: swap texR, texC order in following function so row is corresponding to u and column is corresponding to\n      //       v.\n      return (vec2(texR, texC) + halfCR) / vec2(texNumR, texNumC);\n    }\n    "),t="packedUVfrom1D",e[t]=new o.GlslLibRoutine("\n      vec2 packedUVfrom1D(int texNumR, int texNumC, int index) {\n        int texelIndex = index / 2;\n        int texR = texelIndex / texNumC;\n        int texC = texelIndex - texR * texNumC;\n        return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n      }\n      "),t="packedUVfrom2D",e[t]=new o.GlslLibRoutine("\n      vec2 packedUVfrom2D(int texNumR, int texNumC, int texelsInLogicalRow, int row, int col) {\n        int texelIndex = (row / 2) * texelsInLogicalRow + (col / 2);\n        int texR = texelIndex / texNumC;\n        int texC = texelIndex - texR * texNumC;\n        return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n      }\n      "),t="packedUVfrom3D",e[t]=new o.GlslLibRoutine("\n      vec2 packedUVfrom3D(int texNumR, int texNumC,\n          int texelsInBatch, int texelsInLogicalRow, int b,\n          int row, int col) {\n        int index = b * texelsInBatch + (row / 2) * texelsInLogicalRow + (col / 2);\n        int texR = index / texNumC;\n        int texC = index - texR * texNumC;\n        return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);\n      }\n      "),t="sampleTexture";const n=(0,i.getGlsl)(this.context.glContext.version);return e[t]=new o.GlslLibRoutine(`\n        float sampleTexture(sampler2D textureSampler, vec2 uv) {\n            return ${n.texture2D}(textureSampler, uv).r;\n        }`),e}getInputsSamplingSnippets(){const e={},t=this.context.outputTextureLayout;return this.context.programInfo.inputNames.forEach(((n,r)=>{const o=this.context.inputTextureLayouts[r],i=(0,s.generateShaderFuncNameFromInputSamplerName)(n);o.isPacked?e[i]=this.getPackedSamplerFromInput(i,n,o):e[i]=this.getUnpackedSamplerFromInput(i,n,o);const a=(0,s.generateShaderFuncNameFromInputSamplerNameAtOutCoords)(n);o.unpackedShape.length<=t.unpackedShape.length&&(o.isPacked?e[a]=this.getPackedSamplerAtOutputCoords(a,o,t,n):e[a]=this.getUnpackedSamplerAtOutputCoords(a,o,t,n))})),e}getPackedSamplerAtOutputCoords(e,t,n,i){const a=t.unpackedShape,u=n.unpackedShape,l=i,c=(0,s.generateShaderFuncNameFromInputSamplerName)(l),p=a.length,d=u.length,f=r.BroadcastUtil.getBroadcastDims(a,u),h=(0,s.getCoordsDataType)(d),g=d-p;let b;const m=(0,s.getGlChannels)();b=0===p?"":d<2&&f.length>=1?"coords = 0;":f.map((e=>`coords.${m[e+g]} = 0;`)).join("\n");let y="";y=d<2&&p>0?"coords":a.map(((e,t)=>`coords.${m[t+g]}`)).join(", ");let v="return outputValue;";const _=1===r.ShapeUtil.size(a),w=1===r.ShapeUtil.size(u);if(1!==p||_||w){if(_&&!w)v=1===d?"\n          return vec4(outputValue.x, outputValue.x, 0., 0.);\n        ":"\n          return vec4(outputValue.x);\n        ";else if(f.length){const e=p-2,t=p-1;f.indexOf(e)>-1&&f.indexOf(t)>-1?v="return vec4(outputValue.x);":f.indexOf(e)>-1?v="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":f.indexOf(t)>-1&&(v="return vec4(outputValue.xx, outputValue.zz);")}}else v="\n        return vec4(outputValue.xy, outputValue.xy);\n      ";const T=`\n      vec4 ${e}() {\n        ${h} coords = getOutputCoords();\n        \n        int lastDim = coords.${m[d-1]};\n        coords.${m[d-1]} = coords.${m[d-2]};\n        coords.${m[d-2]} = lastDim;\n      \n        ${b}\n        vec4 outputValue = ${c}(${y});\n        ${v}\n      }\n    `;return new o.GlslLibRoutine(T,["coordinates.getOutputCoords"])}getUnpackedSamplerAtOutputCoords(e,t,n,i){const a=[n.width,n.height],u=[t.width,t.height],l=t.unpackedShape.length,c=n.unpackedShape.length,p=t.unpackedShape,d=n.unpackedShape,f=(0,s.generateShaderFuncNameFromInputSamplerName)(i);if(l===c&&r.ArrayUtil.arraysEqual(u,a)){const t=`\n          float ${e}() {\n            return sampleTexture(${i}, TexCoords);\n          }\n        `;return new o.GlslLibRoutine(t,["coordinates.sampleTexture"])}const h=(0,s.getCoordsDataType)(c),g=r.BroadcastUtil.getBroadcastDims(p,d),b=c-l;let m;const y=(0,s.getGlChannels)();m=0===l?"":c<2&&g.length>=1?"coords = 0;":g.map((e=>`coords.${y[e+b]} = 0;`)).join("\n");let v="";v=c<2&&l>0?"coords":t.unpackedShape.map(((e,t)=>`coords.${y[t+b]}`)).join(", ");const _=`\n        float ${e}() {\n          ${h} coords = getOutputCoords();\n          ${m}\n          return ${f}(${v});\n        }\n      `;return new o.GlslLibRoutine(_,["coordinates.getOutputCoords"])}getPackedSamplerFromInput(e,t,n){switch(n.unpackedShape.length){case 0:return this.getPackedSamplerScalar(e,t);case 1:return this.getPackedSampler1D(e,t,n);case 2:return this.getPackedSampler2D(e,t,n);case 3:return this.getPackedSampler3D(e,t,n);default:return this.getPackedSamplerND(e,t,n)}}getUnpackedSamplerFromInput(e,t,n){const r=n.unpackedShape;switch(r.length){case 0:return this.getUnpackedSamplerScalar(e,t,n);case 1:return this.getUnpackedSampler1D(e,t,n);case 2:return this.getUnpackedSampler2D(e,t,n);case 3:return this.getUnpackedSampler3D(e,t,n);case 4:return this.getUnpackedSampler4D(e,t,n);case 5:return this.getUnpackedSampler5D(e,t,n);case 6:return this.getUnpackedSampler6D(e,t,n);default:throw new Error(`Unsupported dimension ${r.length}-D`)}}getPackedSamplerScalar(e,t){const n=`\n          vec4 ${e}() {\n            return ${(0,i.getGlsl)(this.context.glContext.version).texture2D}(${t}, halfCR);\n          }\n        `;return new o.GlslLibRoutine(n)}getPackedSampler1D(e,t,n){const r=[n.width,n.height],a=[r[1],r[0]],s=(0,i.getGlsl)(this.context.glContext.version),u=`vec4 ${e}(int index) {\n      vec2 uv = packedUVfrom1D(\n      ${a[0]}, ${a[1]}, index);\n      return ${s.texture2D}(${t}, uv);\n    }`;return new o.GlslLibRoutine(u,["coordinates.packedUVfrom1D"])}getPackedSampler2D(e,t,n){const a=n.unpackedShape,s=[n.width,n.height],u=(0,i.getGlsl)(this.context.glContext.version),l=s[0],c=s[1];if(null!=s&&r.ArrayUtil.arraysEqual(a,s)){const n=`vec4 ${e}(int row, int col) {\n        vec2 uv = (vec2(col, row) + halfCR) / vec2(${c}.0, ${l}.0);\n        return ${u.texture2D}(${t}, uv);\n      }`;return new o.GlslLibRoutine(n)}const p=s,d=Math.ceil(a[1]/2),f=`vec4 ${e}(int row, int col) {\n      vec2 uv = packedUVfrom2D(${p[1]}, ${p[0]}, ${d}, row, col);\n      return ${u.texture2D}(${t}, uv);\n    }`;return new o.GlslLibRoutine(f,["coordinates.packedUVfrom2D"])}getPackedSampler3D(e,t,n){const r=n.unpackedShape,a=[n.width,n.height],u=[a[0],a[1]],l=(0,i.getGlsl)(this.context.glContext.version);if(1===r[0]){const i=r.slice(1),a=[1,2],u=(0,s.squeezeInputShape)(r,i),l=["b","row","col"],c=JSON.parse(JSON.stringify(n));c.unpackedShape=u;const p=this.getPackedSamplerFromInput(e,t,c),d=`${p.routineBody}\n      vec4 ${e}(int b, int row, int col) {\n        return ${e}(${(0,s.getSqueezedParams)(l,a)});\n      } `;return new o.GlslLibRoutine(d,p.dependencies)}const c=u[0],p=u[1],d=Math.ceil(r[2]/2),f=`vec4 ${e}(int b, int row, int col) {\n      vec2 uv = packedUVfrom3D(\n        ${p}, ${c}, ${d*Math.ceil(r[1]/2)}, ${d}, b, row, col);\n      return ${l.texture2D}(${t}, uv);}`;return new o.GlslLibRoutine(f,["coordinates.packedUVfrom3D"])}getPackedSamplerND(e,t,n){const r=n.unpackedShape,a=r.length,s=[n.width,n.height],u=(0,i.getGlsl)(this.context.glContext.version),l=[s[0],s[1]],c=l[1],p=l[0],d=Math.ceil(r[a-1]/2);let f=d*Math.ceil(r[a-2]/2),h="int b, int row, int col",g=`b * ${f} + (row / 2) * ${d} + (col / 2)`;for(let e=2;e<a-1;e++)h=`int b${e}, `+h,f*=r[a-e-1],g=`b${e} * ${f} + `+g;const b=`vec4 ${e}(${h}) {\n      int index = ${g};\n      int texR = index / ${p};\n      int texC = index - texR * ${p};\n      vec2 uv = (vec2(texC, texR) + halfCR) / vec2(${p}, ${c});\n      return ${u.texture2D}(${t}, uv);\n    }`;return new o.GlslLibRoutine(b)}getUnpackedSamplerScalar(e,t,n){const[r,i]=[n.width,n.height];if(1===r&&1===i){const n=`\n          float ${e}() {\n            return sampleTexture(${t}, halfCR);\n          }\n        `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture"])}const a=`\n        float ${e}() {\n          int offset_${t} = coordsToOffset(TexCoords, ${r}, ${i});\n          vec2 uv = uvFromFlat(${r}, ${i}, offset_${t});\n          return sampleTexture(${t}, uv);\n        }\n      `;return new o.GlslLibRoutine(a,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}getUnpackedSampler1D(e,t,n){const r=n.width,i=n.height;if(1===i&&1===r){const n=`\n        float ${e}(int index) {\n          return sampleTexture(${t}, halfCR);\n        }\n      `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture"])}if(1===i){const n=`\n          float ${e}(int index) {\n            vec2 uv = vec2((float(index) + 0.5) / ${r}.0, 0.5);\n            return sampleTexture(${t}, uv);\n          }\n        `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture"])}if(1===r){const n=`\n          float ${e}(int index) {\n            vec2 uv = vec2(0.5, (float(index) + 0.5) / ${i}.0);\n            return sampleTexture(${t}, uv);\n          }\n        `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture"])}const a=`\n        float ${e}(int index) {\n          vec2 uv = uvFromFlat(${r}, ${i}, index);\n          return sampleTexture(${t}, uv);\n        }\n      `;return new o.GlslLibRoutine(a,["coordinates.uvFromFlat","coordinates.sampleTexture"])}getUnpackedSampler2D(e,t,n){const i=n.unpackedShape,u=[n.height,n.width];if(null!=u&&r.ArrayUtil.arraysEqual(i,u)){const n=`\n          float ${e}(int row, int col) {\n            vec2 uv = (vec2(row, col) + halfCR) / vec2(${u[1]}.0, ${u[0]}.0);\n            return sampleTexture(${t}, uv);\n          }\n        `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture"])}const{newShape:l,keptDims:c}=(0,a.squeezeShape)(i),p=l;if(p.length<i.length){const r=(0,s.squeezeInputShape)(i,p),a=JSON.parse(JSON.stringify(n));a.unpackedShape=r;const u=["col","row"],l=`\n          ${this.getUnpackedSamplerFromInput(e,t,a).routineBody}\n          float ${e}(int row, int col) {\n            return ${e}(${(0,s.getSqueezedParams)(u,c)});\n          }\n        `;return new o.GlslLibRoutine(l,["coordinates.sampleTexture"])}const d=u[1],f=u[0];if(1===f){const n=`\n          float ${e}(int row, int col) {\n            int offset_${t} = coordsToOffset(TexCoords, ${d}, ${f});\n            float index = dot(vec3(row, col, offset_${t}), vec3(${i[1]}, 1, 1));\n            vec2 uv = vec2(0.5, (index + 0.5) / ${d}.0);\n            return sampleTexture(${t}, uv);\n          }\n        `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture","coordinates.coordsToOffset"])}if(1===d){const n=`\n          float ${e}(int row, int col) {\n            int offset_${t} = coordsToOffset(TexCoords, ${d}, ${f});\n            float index = dot(vec3(row, col, offset_${t}), vec3(${i[1]}, 1, 1));\n            vec2 uv = vec2((index + 0.5) / ${f}.0, 0.5);\n            return sampleTexture(${t}, uv);\n          }\n        `;return new o.GlslLibRoutine(n,["coordinates.sampleTexture","coordinates.coordsToOffset"])}const h=`\n        float ${e}(int row, int col) {\n          int index = col * ${i[1]} + row;\n          vec2 uv = uvFromFlat(${d}, ${f}, index);\n          return sampleTexture(${t}, uv);\n        }\n      `;return new o.GlslLibRoutine(h,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}getUnpackedSampler3D(e,t,n){const r=n.unpackedShape,i=r[1]*r[2],u=r[2],{newShape:l,keptDims:c}=(0,a.squeezeShape)(r),p=l;if(p.length<r.length){const i=(0,s.squeezeInputShape)(r,p),a=["batch","col","row"],u=JSON.parse(JSON.stringify(n));u.unpackedShape=i;const l=this.getUnpackedSamplerFromInput(e,t,u),d=c.reverse(),f=`\n          ${l.routineBody}\n          float ${e}(int batch, int row, int col) {\n            return ${e}(${(0,s.getSqueezedParams)(a,d)});\n          }\n        `;return new o.GlslLibRoutine(f,l.dependencies)}const d=`\n          float ${e}(int depth, int row, int col) {\n            // Explicitly use integer operations as dot() only works on floats.\n            int index = depth * ${i} + col * ${u} + row;\n            vec2 uv = uvFromFlat(${n.width}, ${n.height}, index);\n            return sampleTexture(${t}, uv);\n          }\n      `;return new o.GlslLibRoutine(d,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}getUnpackedSampler4D(e,t,n){const r=n.unpackedShape,i=r[3],a=r[2]*i,s=`\n        float ${e}(int row, int col, int depth, int depth2) {\n          int index = row * ${r[1]*a} + col * ${a} +\n              depth2 * ${i} + depth;\n          vec2 uv = uvFromFlat(${n.width}, ${n.height}, index);\n          return sampleTexture(${t}, uv);\n        }\n      `;return new o.GlslLibRoutine(s,["coordinates.uvFromFlat","coordinates.sampleTexture"])}getUnpackedSampler5D(e,t,n){const r=n.unpackedShape,i=r[4],u=r[3]*i,l=r[2]*u,c=r[1]*l,{newShape:p,keptDims:d}=(0,a.squeezeShape)(r);if(p.length<r.length){const i=(0,s.squeezeInputShape)(r,p),a=["row","col","depth","depth2","depth3"],u=JSON.parse(JSON.stringify(n));u.unpackedShape=i;const l=`\n          ${this.getUnpackedSamplerFromInput(e,t,u).routineBody}\n          float ${e}(int row, int col, int depth, int depth2, int depth3) {\n            return ${e}(${(0,s.getSqueezedParams)(a,d)});\n          }\n        `;return new o.GlslLibRoutine(l,["coordinates.sampleTexture","coordinates.uvFromFlat"])}const f=`\n        float ${e}(int row, int col, int depth, int depth2, int depth3) {\n          int index = row * ${c} + col * ${l} + depth * ${u} +\n          depth3 * ${i} + depth2;\n          vec2 uv = uvFromFlat(${n.width}, ${n.height}, index);\n          return sampleTexture(${t}, uv);\n        }\n      `;return new o.GlslLibRoutine(f,["coordinates.sampleTexture","coordinates.uvFromFlat"])}getUnpackedSampler6D(e,t,n){const r=n.unpackedShape,i=r[5],u=r[4]*i,l=r[3]*u,c=r[2]*l,p=r[1]*c,{newShape:d,keptDims:f}=(0,a.squeezeShape)(r);if(d.length<r.length){const i=(0,s.squeezeInputShape)(r,d),a=["row","col","depth","depth2","depth3","depth4"],u=JSON.parse(JSON.stringify(n));u.unpackedShape=i;const l=`\n            ${this.getUnpackedSamplerFromInput(e,t,u).routineBody}\n            float ${e}(int row, int col, int depth,\n              int depth2, int depth3, int depth4) {\n              return ${e}(${(0,s.getSqueezedParams)(a,f)});\n            }\n          `;return new o.GlslLibRoutine(l,["coordinates.sampleTexture","coordinates.uvFromFlat"])}const h=`\n          float ${e}(int row, int col, int depth,\n            int depth2, int depth3, int depth4) {\n            int index = row * ${p} + col * ${c} + depth * ${l} +\n            depth2 * ${u} + depth3 * ${i} + depth4;\n            vec2 uv = uvFromFlat(${n.width}, ${n.height}, index);\n            return sampleTexture(${t}, uv);\n          }\n        `;return new o.GlslLibRoutine(h,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}toVec(){const e=this.context.outputTextureLayout,t=e.shape.length,n=e.strides,r=e.width,i=e.height,a=[];for(let e=0;e<t-1;++e)a.push(`\n        c[${e}] = offset / ${n[e]};`),a.push(`\n        offset -= c[${e}] * ${n[e]};`);a.push(`\n        c[${t-1}] = offset;`);const s=`\n      void toVec(vec2 texCoords, out int c[${t}]) {\n        int offset = coordsToOffset(texCoords, ${r}, ${i});\n        ${a.join("")}\n      }\n      void toVec(int offset, out int c[${t}]) {\n        ${a.join("")}\n      }\n    `;return{toVec:new o.GlslLibRoutine(s,["coordinates.coordsToOffset"])}}valueFrom(){const e={};return this.context.programInfo.inputNames.forEach(((t,n)=>{const r=this.context.inputTextureLayouts[n],i=(r.unpackedShape.length>0?r.unpackedShape:r.shape).length;let a=`_${t}`;e[a]=new o.GlslLibRoutine(this.getValueFromSingle(t,i,r.width,r.height,!1),[`shapeUtils.indicesToOffset${a}`,"coordinates.offsetToCoords","fragcolor.getColorAsFloat"]),a+="_T",e[a]=new o.GlslLibRoutine(this.getValueFromSingle(t,i,r.width,r.height,!0),[`shapeUtils.indicesToOffset${a}`,"coordinates.offsetToCoords","fragcolor.getColorAsFloat"])})),e}getValueFromSingle(e,t,n,r,o){let a=`_${e}`;return o&&(a+="_T"),`\n        float ${a}(int m[${t}]) {\n          int offset = indicesToOffset${a}(m);\n          vec2 coords = offsetToCoords(offset, ${n}, ${r});\n          float value = getColorAsFloat(${(0,i.getGlsl)(this.context.glContext.version).texture2D}(${e}, coords));\n          return value;\n        }\n        `}getPackedValueFrom(e,t,n,r,o){let a=`_${e}_Pack`;return o&&(a+="_T"),`\n        vec4 ${a}(int m[${t}]) {\n          int offset = indicesToOffset_${e}(m);\n          vec2 coords = offsetToCoords(offset, ${n}, ${r});\n          return ${(0,i.getGlsl)(this.context.glContext.version).texture2D}(${e}, coords);\n        }\n        `}}t.CoordsGlslLib=u},1997:(e,t)=>{"use strict";var n;Object.defineProperty(t,"__esModule",{value:!0}),t.TopologicalSortGlslRoutines=t.GlslLibRoutineNode=t.GlslLibRoutine=t.GlslLib=t.GlslContext=t.FunctionType=void 0,(n=t.FunctionType||(t.FunctionType={}))[n.ValueBased=0]="ValueBased",n[n.Positional=1]="Positional",t.GlslContext=class{constructor(e,t,n,r){this.glContext=e,this.programInfo=t,this.inputTextureLayouts=n,this.outputTextureLayout=r}},t.GlslLib=class{constructor(e){this.context=e}},t.GlslLibRoutine=class{constructor(e,t){this.routineBody=e,this.dependencies=t}},t.GlslLibRoutineNode=class{constructor(e,t,n){this.name=e,this.dependencies=n||[],t&&(this.routineBody=t)}addDependency(e){e&&this.dependencies.push(e)}},t.TopologicalSortGlslRoutines=class{static returnOrderedNodes(e){if(!e||0===e.length)return[];if(1===e.length)return e;const t=new Set,n=new Set,r=new Array;return this.createOrderedNodes(e,t,n,r),r}static createOrderedNodes(e,t,n,r){for(let o=0;o<e.length;++o)this.dfsTraverse(e[o],t,n,r)}static dfsTraverse(e,t,n,r){if(!e||n.has(e.name))return;if(t.has(e.name))throw new Error("Cyclic dependency detected. Can't topologically sort routines needed for shader.");t.add(e.name);const o=e.dependencies;if(o&&o.length>0)for(let e=0;e<o.length;++e)this.dfsTraverse(o[e],t,n,r);r.push(e),n.add(e.name),t.delete(e.name)}}},1371:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.EncodingGlslLib=void 0;const r=n(1997);class o extends r.GlslLib{constructor(e){super(e)}getFunctions(){return Object.assign(Object.assign({},this.encodeFloat32()),this.decodeFloat32())}getCustomTypes(){return{}}encodeFloat32(){return{encode:new r.GlslLibRoutine("highp vec4 encode(highp float f) {\n        return vec4(f, 0.0, 0.0, 0.0);\n      }\n        ")}}decodeFloat32(){return{decode:new r.GlslLibRoutine("highp float decode(highp vec4 rgba) {\n        return rgba.r;\n      }\n        ")}}encodeUint8(){const e=o.isLittleEndian()?"rgba.rgba=rgba.abgr;":"";return{encode:new r.GlslLibRoutine(`\n      highp vec4 encode(highp float f) {\n        highp float F = abs(f);\n        highp float Sign = step(0.0,-f);\n        highp float Exponent = floor(log2(F));\n        highp float Mantissa = (exp2(- Exponent) * F);\n        Exponent = floor(log2(F) + 127.0) + floor(log2(Mantissa));\n        highp vec4 rgba;\n        rgba[0] = 128.0 * Sign  + floor(Exponent*exp2(-1.0));\n        rgba[1] = 128.0 * mod(Exponent,2.0) + mod(floor(Mantissa*128.0),128.0);\n        rgba[2] = floor(mod(floor(Mantissa*exp2(23.0 -8.0)),exp2(8.0)));\n        rgba[3] = floor(exp2(23.0)*mod(Mantissa,exp2(-15.0)));\n        ${e}\n        rgba = rgba / 255.0; // values need to be normalized to [0,1]\n        return rgba;\n    }\n        `)}}decodeUint8(){const e=o.isLittleEndian()?"rgba.rgba=rgba.abgr;":"";return{decode:new r.GlslLibRoutine(`\n        highp float decode(highp vec4 rgba) {\n          rgba = rgba * 255.0; // values need to be de-normalized from [0,1] to [0,255]\n          ${e}\n          highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;\n          highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0;\n          highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);\n          highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 ));\n          return Result;\n      }\n        `)}}static isLittleEndian(){const e=new ArrayBuffer(4),t=new Uint32Array(e),n=new Uint8Array(e);if(t[0]=3735928559,239===n[0])return!0;if(222===n[0])return!1;throw new Error("unknown endianness")}}t.EncodingGlslLib=o},2691:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FragColorGlslLib=void 0;const r=n(1997),o=n(6757);class i extends r.GlslLib{constructor(e){super(e)}getFunctions(){return Object.assign(Object.assign({},this.setFragColor()),this.getColorAsFloat())}getCustomTypes(){return{}}setFragColor(){const e=(0,o.getGlsl)(this.context.glContext.version);return{setFragColor:new r.GlslLibRoutine(`\n        void setFragColor(float value) {\n            ${e.output} = encode(value);\n        }\n        `,["encoding.encode"])}}getColorAsFloat(){return{getColorAsFloat:new r.GlslLibRoutine("\n        float getColorAsFloat(vec4 color) {\n            return decode(color);\n        }\n        ",["encoding.decode"])}}}t.FragColorGlslLib=i},3878:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.replaceInlines=void 0;const n=/@inline[\s\n\r]+(\w+)[\s\n\r]+([0-9a-zA-Z_]+)\s*\(([^)]*)\)\s*{(([^}]|[\n\r])*)}/gm;t.replaceInlines=function(e){const t={};let r;for(;null!==(r=n.exec(e));){const e=r[3].split(",").map((e=>{const t=e.trim().split(" ");return t&&2===t.length?{type:t[0],name:t[1]}:null})).filter((e=>null!==e));t[r[2]]={params:e,body:r[4]}}for(const n in t){const o="(\\w+)?\\s+([_0-9a-zA-Z]+)\\s+=\\s+__FUNC__\\((.*)\\)\\s*;".replace("__FUNC__",n),i=new RegExp(o,"gm");for(;null!==(r=i.exec(e));){const o=r[1],i=r[2],a=r[3].split(","),s=o?`${o} ${i};`:"";let u=t[n].body,l="";t[n].params.forEach(((e,t)=>{e&&(l+=`${e.type} ${e.name} = ${a[t]};\n`)})),u=`${l}\n 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e=this.context.programInfo;let t=e.shaderSource;return this.context.programInfo.hasMain||(t=`${t}\n      ${(0,a.getDefaultFragShaderMain)(this.context.glContext.version,this.context.outputTextureLayout.shape.length)}`),t=(0,o.replaceInlines)(t),`${(0,a.getFragShaderPreamble)(this.context.glContext.version)}\n    ${this.getUniforms(e.inputNames,e.variables)}\n    ${this.getImports(t)}\n    ${t}`}getImports(e){const t=this.selectGlslLibRoutinesToBeIncluded(e);if(0===t.length)return"";let n="";for(let e=0;e<t.length;++e){if(!t[e].routineBody)throw new Error(`Missing body for the Glsl Library routine: ${t[e].name}`);n+=t[e].routineBody+"\n"}return n}selectGlslLibRoutinesToBeIncluded(e){const t=[];return Object.keys(this.glslLibRoutineDependencyGraph).forEach((n=>{const r=n.split(".")[1];-1!==e.indexOf(r)&&t.push(this.glslLibRoutineDependencyGraph[n])})),r.TopologicalSortGlslRoutines.returnOrderedNodes(t)}getUniforms(e,t){const n=[];if(e)for(const t of e)n.push(`uniform sampler2D ${t};`);if(t)for(const e of t)n.push(`uniform ${e.type} ${e.name}${e.arrayLength?`[${e.arrayLength}]`:""};`);return n.join("\n")}}},1248:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.glslRegistry=void 0;const r=n(6859),o=n(1371),i=n(2691),a=n(9183),s=n(9314);t.glslRegistry={encoding:o.EncodingGlslLib,fragcolor:i.FragColorGlslLib,vec:s.VecGlslLib,shapeUtils:a.ShapeUtilsGlslLib,coordinates:r.CoordsGlslLib}},9183:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ShapeUtilsGlslLib=void 0;const r=n(1997);class o extends r.GlslLib{constructor(e){super(e)}getFunctions(){return Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},this.bcastIndex()),this.bcastMatmulIndex()),this.offsetToIndices()),this.indicesToOffset()),this.incrementIndices())}getCustomTypes(){return{}}bcastIndex(){const e=this.context.outputTextureLayout.shape.length,t={};return this.context.programInfo.inputNames.forEach(((n,o)=>{const i=this.context.inputTextureLayouts[o].unpackedShape;if(i.length<=e){const o=i.length,a=e-o,s=`bcastIndices_${n}`;let u="";for(let e=0;e<o;++e)u+=`\n          realIndices[${e}] = int( mod(float(bcastedIndices[${a+e}]), ${i[e]}.0) );\n          `;const l=`\n        void ${s} (int bcastedIndices[${e}], out int realIndices[${o}]) {\n          ${u}\n        }\n        `;t[s]=new r.GlslLibRoutine(l)}})),t}bcastMatmulIndex(){const e=this.context.outputTextureLayout.shape.length,t={};return this.context.programInfo.inputNames.forEach(((n,o)=>{const i=this.context.inputTextureLayouts[o].shape;if(!(i.length<2||i.length>e)){const o=i.length,a=e-o,s=`bcastMatmulIndices_${n}`;let u="";for(let e=0;e<o-2;++e)u+=`\n          realIndices[${e}] = int( mod(float(bcastedIndices[${a+e}]), ${i[e]}.0) );\n          `;const l=`\n        void ${s}(int bcastedIndices[${e}], out int realIndices[${o}]) {\n          ${u}\n          realIndices[${o-1}] = bcastedIndices[${e-1}];\n          realIndices[${o-2}] = bcastedIndices[${e-2}];\n        }\n        `;t[s]=new r.GlslLibRoutine(l)}})),t}indicesToOffset(){const e={};return this.context.programInfo.inputNames.forEach(((t,n)=>{const i=this.context.inputTextureLayouts[n].shape,a=this.context.inputTextureLayouts[n].strides,s=i.length;let u=`indicesToOffset_${t}`;e[u]=new r.GlslLibRoutine(o.indexToOffsetSingle(u,s,a)),u=`indicesToOffset_${t}_T`,e[u]=new r.GlslLibRoutine(o.indexToOffsetSingle(u,s,a.slice().reverse()))})),e}static indexToOffsetSingle(e,t,n){let r="";for(let e=t-1;e>=0;--e)r+=`\n        offset += indices[${e}] * ${n[e]};\n        `;return`\n      int ${e}(int indices[${t}]) {\n        int offset = 0;\n        ${r}\n        return offset;\n      }\n      `}offsetToIndices(){const e={};return this.context.programInfo.inputNames.forEach(((t,n)=>{const i=this.context.inputTextureLayouts[n].shape,a=this.context.inputTextureLayouts[n].strides,s=i.length;let u=`offsetToIndices_${t}`;e[u]=new r.GlslLibRoutine(o.offsetToIndicesSingle(u,s,a)),u=`offsetToIndices_${t}_T`,e[u]=new r.GlslLibRoutine(o.offsetToIndicesSingle(u,s,a.slice().reverse()))})),e}static offsetToIndicesSingle(e,t,n){const r=[];for(let e=0;e<t-1;++e)r.push(`\n      indices[${e}] = offset / ${n[e]};`),r.push(`\n        offset -= indices[${e}] * ${n[e]};`);return r.push(`\n      indices[${t-1}] = offset;`),`\n      void ${e}(int offset, out int indices[${t}]) {\n        ${r.join("")}\n      }\n      `}incrementIndices(){const e={};return this.context.programInfo.inputNames.forEach(((t,n)=>{const o=this.context.inputTextureLayouts[n].shape,i=o.length,a=`incrementIndices_${t}`;let s="";for(let e=0;e<i;++e)s+=`\n        shape[${e}] = ${o[e]};`;const u=`\n        void ${a}(int axis, out int indices[${i}]) {\n          int shape[${i}];\n          ${s};\n          for(int i = ${i} -1 ; i >= 0; --i) {\n            if(i > axis) continue;\n            indices[i] += 1;\n            if(indices[i] < shape[i]) {\n              break;\n            }\n            indices[i] = 0;\n          }\n        }\n        `;e[a]=new r.GlslLibRoutine(u)})),e}}t.ShapeUtilsGlslLib=o},6757:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.getDefaultFragShaderMain=t.getFragShaderPreamble=t.getVertexShaderSource=t.getGlsl=void 0;const n={version:"",attribute:"attribute",varyingVertex:"varying",varyingFrag:"varying",texture2D:"texture2D",output:"gl_FragColor",outputDeclaration:""},r={version:"#version 300 es",attribute:"in",varyingVertex:"out",varyingFrag:"in",texture2D:"texture",output:"outputColor",outputDeclaration:"out vec4 outputColor;"};function o(e){return 1===e?n:r}t.getGlsl=o,t.getVertexShaderSource=function(e){const t=o(e);return`${t.version}\n      precision highp float;\n      ${t.attribute} vec3 position;\n      ${t.attribute} vec2 textureCoord;\n\n      ${t.varyingVertex} vec2 TexCoords;\n\n      void main()\n      {\n          gl_Position = vec4(position, 1.0);\n          TexCoords = textureCoord;\n      }`},t.getFragShaderPreamble=function(e){const t=o(e);return`${t.version}\n    precision highp float;\n    precision highp int;\n    precision highp sampler2D;\n    ${t.varyingFrag} vec2 TexCoords;\n    ${t.outputDeclaration}\n    const vec2 halfCR = vec2(0.5, 0.5);\n\n    // Custom vector types to handle higher dimenalities.\n    struct ivec5\n    {\n      int x;\n      int y;\n      int z;\n      int w;\n      int u;\n    };\n\n    struct ivec6\n    {\n      int x;\n      int y;\n      int z;\n      int w;\n      int u;\n      int v;\n    };\n\n    int imod(int x, int y) {\n      return x - y * (x / y);\n    }\n\n    `},t.getDefaultFragShaderMain=function(e,t){return`\n  void main() {\n    int indices[${t}];\n    toVec(TexCoords, indices);\n    vec4 result = vec4(process(indices));\n    ${o(e).output} = result;\n  }\n  `}},9314:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.VecGlslLib=void 0;const r=n(1997);class o extends r.GlslLib{constructor(e){super(e)}getCustomTypes(){return{}}getFunctions(){return Object.assign(Object.assign(Object.assign(Object.assign({},this.binaryVecFunctions()),this.copyVec()),this.setVecItem()),this.getVecItem())}binaryVecFunctions(){const e=this.context.outputTextureLayout.shape.length,t={add:"+=",sub:"-=",mul:"*=",div:"/="},n={};for(const o in t){const i=`${o}Vec`;let a="";for(let n=0;n<e;++n)a+=`\n          dest[${n}] ${t[o]} src[${n}];\n          `;const s=`\n        void ${i}(int src[${e}], out int dest[${e}]) {\n          ${a}\n        }\n        `;n[i]=new r.GlslLibRoutine(s)}return n}copyVec(){const e=this.context.outputTextureLayout.shape.length;let t="";for(let n=0;n<e;++n)t+=`\n        dest[${n}] = src[${n}];\n        `;const n=`\n      void copyVec(int src[${e}], out int dest[${e}]) {\n        ${t}\n      }\n      `;return{copyVec:new r.GlslLibRoutine(n)}}setVecItem(){const e=this.context.outputTextureLayout.shape.length;let t=`\n        if(index < 0)\n            index =${e} + index;\n        if (index == 0)\n            m[0] = value;\n        `;for(let n=1;n<e-1;++n)t+=`\n        else if (index == ${n})\n            m[${n}] = value;\n            `;t+=`\n        else\n            m[${e-1}] = value;\n        `;const n=`\n      void setVecItem(out int m[${e}], int index, int value) {\n        ${t}\n      }\n        `;return{setVecItem:new r.GlslLibRoutine(n)}}getVecItem(){const e=this.context.outputTextureLayout.shape.length;let t=`\n        if(index < 0)\n            index = ${e} + index;\n        if (index == 0)\n            return m[0];\n      `;for(let n=1;n<e-1;++n)t+=`\n        else if (index == ${n})\n            return m[${n}];\n      `;t+=`\n        else\n            return m[${e-1}];\n        `;const n=`\n      int getVecItem(int m[${e}], int index) {\n        ${t}\n      }\n    `;return{getVecItem:new r.GlslLibRoutine(n)}}}t.VecGlslLib=o},7860:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.WebGLInferenceHandler=void 0;const r=n(1315),o=n(9240),i=n(7273),a=n(9),s=n(7379),u=n(2488),l=n(540),c=n(3314),p=n(5639);t.WebGLInferenceHandler=class{constructor(e){this.session=e,this.packedTextureDataCache=new Map,this.unpackedTextureDataCache=new Map}calculateTextureWidthAndHeight(e,t){return(0,c.calculateTextureWidthAndHeight)(this.session.layoutStrategy,e,t)}executeProgram(e,t){if(t.length<e.inputNames.length)throw new Error(`Input size mustn't be less than ${e.inputNames.length}.`);if(e.inputNames.length!==e.inputTypes.length)throw new Error("input names size does not match input types");const n=[];for(let r=0;r<e.inputNames.length;++r)n[r]=this.getOrCreateTextureData(t[r],e.inputTypes[r]);const r=((e,t)=>{const n=t.map((e=>`${e.unpackedShape.join(",")};${e.width}x${e.height}`)).join("_");let r=e.name;return e.cacheHint&&(r+="["+e.cacheHint+"]"),r+=":"+n,r})(e,n);let o=this.session.programManager.getArtifact(r);const 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r=(0,c.createTextureLayoutFromTextureType)(this.session.layoutStrategy,e.dims,t);if(t===p.TextureType.packedLastDimension){const n=1,r=4,o=e.dims;if(4===o.length){const i=[o[0],Math.ceil(o[1]*o[2]*o[3]/r)],a=(0,c.createTextureLayoutFromTextureType)(this.session.layoutStrategy,i,t);let s=e.numberData;if(o[1]*o[2]*o[3]%r!=0){const t=o[0],i=o[1]*o[2]*o[3],a=Math.ceil(i*n/r)*r;s=new Float32Array(t*a);for(let r=0;r<t;++r){const t=r*i,o=r*a+r%n*i;s.set(e.numberData.subarray(t,t+i),o)}}return this.createTextureData(a,e.type,s,e,1)}}if(t===p.TextureType.packed){const t=(0,c.createTextureLayoutFromShape)(this.session.layoutStrategy,e.dims,1,[],{reverseWH:!0}),r=this.createTextureData(t,e.type,e.numberData,e,1);n=this.pack(r)}else n=this.createTextureData(r,e.type,e.numberData,e,1)}return n}createTextureDataFromLayoutBindTensor(e,t,n,r){return this.createTextureData(e,t,n,r,1)}createTextureData(e,t,n,o,i){r.Logger.verbose("InferenceHandler",`Creating TextureData: layout:[${JSON.stringify(e)}]`);const a=this.session.textureManager.createTextureFromLayout(t,e,n,i);return this.createTextureDataFromTexture(e,t,a,o)}reshapeUnpacked(e,t){const n=this.getOrCreateTextureData(e,p.TextureType.unpacked),r={channels:n.channels,height:n.height,width:n.width,shape:0!==t.length?t:[1],strides:i.ShapeUtil.computeStrides(t),unpackedShape:t};return this.createTextureDataFromTexture(r,e.type,n.texture).tensor}reshapePacked(e,t){const n=this.getOrCreateTextureData(e,p.TextureType.packed);if((0,s.isReshapeCheap)(e.dims,t)){const r={channels:n.channels,height:n.height,width:n.width,shape:0!==t.length?t:[1],strides:i.ShapeUtil.computeStrides(t),unpackedShape:t,isPacked:!0};return this.createTextureDataFromTexture(r,e.type,n.texture).tensor}const r=(0,s.processDims3D)(e.dims),o=(0,s.processDims3D)(t),a=this.reshapePacked(e,r),u=this.run((0,s.createPackedReshape3DProgramInfoLoader)(this,a,o),[a]);return this.reshapePacked(u,t)}cast(e,t){const n=this.getOrCreateTextureData(e,p.TextureType.unpacked);return this.createTextureDataFromTexture(n,t,n.texture).tensor}createTextureDataFromTexture(e,t,n,r,i){const a=Object.assign(Object.assign({},e),{tensor:r||new o.Tensor(e.unpackedShape,t,(e=>this.readTexture(a)),(async e=>this.readTextureAsync(a)),void 0,i),texture:n});return this.setTextureData(a.tensor.dataId,a,e.isPacked),a}getTextureData(e,t=!1){return this.session.isInitializer(e)?this.session.getTextureData(e,t):t?this.packedTextureDataCache.get(e):this.unpackedTextureDataCache.get(e)}setTextureData(e,t,n=!1){this.session.isInitializer(e)?this.session.setTextureData(e,t,n):(n?this.packedTextureDataCache:this.unpackedTextureDataCache).set(e,t)}isTextureLayoutCached(e,t=!1){return!!this.getTextureData(e.dataId,t)}dispose(){this.session.textureManager.clearActiveTextures(),this.packedTextureDataCache.forEach((e=>this.session.textureManager.releaseTexture(e))),this.packedTextureDataCache=new Map,this.unpackedTextureDataCache.forEach((e=>this.session.textureManager.releaseTexture(e))),this.unpackedTextureDataCache=new Map}readTexture(e){return e.isPacked?this.readTexture(this.unpack(e)):this.session.backend.glContext.isFloat32DownloadSupported?this.session.textureManager.readTexture(e,e.tensor.type,e.channels):this.session.textureManager.readUint8TextureAsFloat((0,u.encodeAsUint8)(this,e))}async readTextureAsync(e){return e.isPacked?this.readTextureAsync(this.unpack(e)):this.session.backend.glContext.isFloat32DownloadSupported?this.session.textureManager.readTextureAsync(e,e.tensor.type,e.channels):this.session.textureManager.readUint8TextureAsFloat((0,u.encodeAsUint8)(this,e))}pack(e){return this.executeProgram((0,a.createPackProgramInfoLoader)(this,e.tensor),[e.tensor])}unpack(e){return this.executeProgram((0,l.createUnpackProgramInfoLoader)(this,e.tensor),[e.tensor])}}},4110:function(e,t,n){"use strict";var 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float scale = getColorAsFloat(${r.texture2D}(Scale, position));\n    float mean = getColorAsFloat(${r.texture2D}(Mean, position));\n    float variance = getColorAsFloat(${r.texture2D}(Variance, position));\n    float b = getColorAsFloat(${r.texture2D}(B, position));\n\n    return scale * ( (_A(indices) - mean) / sqrt(variance + float(${n.epsilon})) ) + b;\n  }`;return Object.assign(Object.assign({},a),{output:{dims:t[0].dims,type:t[0].type,textureType:i.TextureType.unpacked},shaderSource:c})},u=e=>{if(!e||5!==e.length)throw new Error("BatchNormalization requires 5 inputs.");const t=e[0],n=e[1],r=e[2],o=e[3],i=e[4];if(t.dims.length<3||1!==n.dims.length||1!==r.dims.length||1!==o.dims.length||1!==i.dims.length)throw new Error("invalid input shape.");if(n.dims[0]!==t.dims[1]||r.dims[0]!==t.dims[1]||o.dims[0]!==t.dims[1]||i.dims[0]!==t.dims[1])throw new Error("invalid input 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r=n(4910),o=n(5639),i=n(4595);t.concat=(e,t,n)=>(p(t),e.session.pack&&t[0].dims.length>1?[e.run((0,i.createPackedConcatProgramInfoLoader)(e,t,n),t)]:[e.run(a(e,t,n),t)]);const a=(e,t,n)=>{const r=(i=t.length,a=n.cacheKey,{name:"Concat",inputNames:Array.from({length:i},((e,t)=>`X${t}`)),inputTypes:Array(i).fill(o.TextureType.unpacked),cacheHint:a});var i,a;return Object.assign(Object.assign({},r),{get:()=>((e,t,n,r)=>{const i=n[0].dims.slice();if(r>=i.length||r<-1*i.length)throw new Error("axis specified for concat doesn't match input dimensionality");r<0&&(r=i.length+r);const a=i.slice(0);for(let e=1;e<n.length;e++){const t=n[e].dims.slice();for(let e=0;e<i.length;e++)if(e===r)a[r]+=t[e];else if(i[e]!==t[e])throw new Error("non concat dimensions must match")}const p=a.length,d=new Array(n.length);let f=0;for(let e=0;e<d.length;++e)f+=n[e].dims[r],d[e]=f;let h="";h=n.length<5?s(d):u(d);const g=`\n        ${l(n.length,p)}\n        ${c(d)}\n        ${h}\n        float process(int 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getSizeInConcatAxisValueFromIndex(int index) {"];for(let n=0;n<e.length;++n)0===n?t.push(`\tif (index == ${n}) { return ${e[n]}; }`):n===e.length-1?t.push(`\telse { return ${e[n]}; }`):t.push(`\telse if (index == ${n}) { return ${e[n]}; }`);return t.push("\t}"),t.join("\n")};t.parseConcatAttributes=e=>(0,r.createAttributeWithCacheKey)({axis:e.attributes.getInt("axis")});const p=e=>{if(!e||e.length<1)throw new Error("too few inputs");const t=e[0].type,n=e[0].dims.length;if("string"===t)throw new Error("string tensor is not supported yet");for(const r of e){if(r.type!==t)throw new Error("input tensors should be one type");if(r.dims.length!==n)throw new Error("input tensors should have the same shape")}}},7825:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createUnpackedGroupedConvProgramInfoLoader=void 0;const r=n(1315),o=n(6757),i=n(5639),a=n(9754),s=n(2150);t.createUnpackedGroupedConvProgramInfoLoader=(e,t,n)=>{const u=(l=t.length>2,c=n.cacheKey,{name:"GroupedConv",inputNames:l?["X","W","Bias"]:["X","W"],inputTypes:l?[i.TextureType.unpacked,i.TextureType.unpacked,i.TextureType.unpacked]:[i.TextureType.unpacked,i.TextureType.unpacked],cacheHint:c});var l,c;return Object.assign(Object.assign({},u),{get:()=>((e,t,n,u)=>{const l=t.length>2?"value += getBias(output_channel);":"",c=t[0].dims.slice(),p=t[1].dims.slice(),d=p[0]/u.group;r.Logger.verbose("GroupedConv",`autpPad:${u.autoPad}, dilations:${u.dilations}, group:${u.group}, kernelShape:${u.kernelShape}, pads:${u.pads}, strides:${u.strides}`);const f=(0,a.calculateOutputShape)(c,p,u.dilations,u.pads,u.strides),h=(0,o.getGlsl)(e.session.backend.glContext.version),{activationFunction:g,applyActivation:b}=(0,s.getActivationSnippet)(u),m=`\n  const ivec2 strides = ivec2(${u.strides[0]}, ${u.strides[1]});\n  const ivec2 pads = ivec2(${u.pads[0]}, ${u.pads[1]});\n  ${g}\n  void main() {\n    ivec4 coords = getOutputCoords();\n    int batch = coords.x;\n    int output_channel = coords.y;\n    ivec2 xRCCorner = coords.zw * strides - pads;\n    int group_id = output_channel / ${d};\n\n    float value = 0.0;\n    for (int wInChannel = 0; wInChannel < ${p[1]}; wInChannel++) {\n      int input_channel = group_id * ${p[1]} + wInChannel;\n      for (int wHeight = 0; wHeight < ${p[2]}; wHeight++) {\n        int xHeight = xRCCorner.x + wHeight * ${u.dilations[0]};\n\n        if (xHeight < 0 || xHeight >= ${c[2]}) {\n          continue;\n        }\n\n        for (int wWidth = 0; wWidth < ${p[3]}; wWidth++) {\n          int xWidth = xRCCorner.y + wWidth * ${u.dilations[1]};\n          if (xWidth < 0 || xWidth >= ${c[3]}) {\n            continue;\n          }\n\n          float xVal = getX(batch, input_channel, xWidth, xHeight);\n          float wVal = getW(output_channel, wInChannel, wWidth, wHeight);\n          value += xVal*wVal;\n        }\n      }\n    }\n    ${l}\n    ${b}\n    ${h.output} = vec4(value, .0, .0, .0);\n  }\n`;return Object.assign(Object.assign({},n),{output:{dims:f,type:t[0].type,textureType:i.TextureType.unpacked},shaderSource:m,hasMain:!0})})(e,t,u,n)})}},7708:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.conv2DPacked=t.conv2DPackedPointwise=void 0;const r=n(9754),o=n(5950),i=n(5632);t.conv2DPackedPointwise=(e,t,n)=>{const o=t[0].dims,a=t[1].dims,s=(0,r.calculateOutputShape)(o,a,n.dilations,n.pads,n.strides),u=e.reshapePacked(t[0],[o[1],o[2]*o[3]]),l=e.reshapePacked(t[1],[a[0],a[1]]),c=t.length>2?[l,u,t[2]]:[l,u],p=e.run((0,i.createPackedMatmulProgramInfoLoader)(e,c,n),c);return e.reshapePacked(p,s)},t.conv2DPacked=(e,t,n)=>{const a=t[0].dims,s=t[1].dims,u=(0,r.calculateOutputShape)(a,s,n.dilations,n.pads,n.strides),l=e.run((0,o.createPackedIm2ColProgramInfoLoader)(e,t[0],t[1],u,n),[t[0]]),c=e.reshapePacked(t[1],[s[0],s[1]*s[2]*s[3]]),p=3===t.length?[c,l,t[2]]:[c,l],d=e.run((0,i.createPackedMatmulProgramInfoLoader)(e,p,n),p);return e.reshapePacked(d,u)}},5042:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseConvTransposeAttributes=t.convTranspose=void 0;const r=n(4910),o=n(6757),i=n(5639),a=n(2150),s=(e,t,n,r,o,i)=>(e-1)*t+n+(r-1)*o+1-i,u=(e,t,n,r,o)=>{const i=Math.floor(e/2);"SAME_UPPER"===t?(n[r]=i,n[o]=e-i):"SAME_LOWER"===t&&(n[r]=e-i,n[o]=i)};t.convTranspose=(e,t,n)=>(d(t,n),l(e,t,n));const l=(e,t,n)=>{const r=p(n,t);return[c(e,t,r)]},c=(e,t,n)=>e.run(((e,t,n)=>{const r=(s=t.length>2,u=n.cacheKey,{name:"ConvTranspose",inputNames:s?["X","W","B"]:["X","W"],inputTypes:s?[i.TextureType.unpacked,i.TextureType.unpacked,i.TextureType.unpacked]:[i.TextureType.unpacked,i.TextureType.unpacked],cacheHint:u});var s,u;return Object.assign(Object.assign({},r),{get:()=>((e,t,n,r)=>{const s=t.length>2?"getB(output_channel)":"0.0",u=t[0].dims,l=t[1].dims,c=l[1],p=l[0]/r.group,d=[t[0].dims[0],t[1].dims[1]*r.group,...r.outputShape],f=(0,o.getGlsl)(e.session.backend.glContext.version),{activationFunction:h,applyActivation:g}=(0,a.getActivationSnippet)(r),b=`\n  const ivec2 strides = ivec2(${r.strides[0]}, ${r.strides[1]});\n  const ivec2 pads = ivec2(${r.pads[0]}, ${r.pads[1]});\n  ${h}\n  void main() {\n    ivec4 coords = getOutputCoords();\n    int batch = coords.x;\n    int output_channel = coords.y;\n\n    ivec2 loc = coords.zw + pads;\n\n    int group_id = output_channel / ${c};\n    int wOutChannel = output_channel - group_id * ${c};\n\n    float value = ${s};\n    for (int inChannelOffset = 0; inChannelOffset < ${p}; inChannelOffset++) {\n      int input_channel = group_id * ${p} + inChannelOffset;\n      for (int wWOff = 0; wWOff < ${l[2]}; wWOff++) {\n        for (int wHOff = 0; wHOff < ${l[3]}; wHOff++) {\n          ivec2 wOff = ivec2(wWOff * ${r.dilations[0]}, wHOff * ${r.dilations[1]});\n          ivec2 wLoc = loc - wOff;\n          ivec2 wLocIn = wLoc / strides;\n          if (\n            wLocIn * strides == wLoc &&\n            wLocIn.x >= 0 && wLocIn.x < ${u[2]} &&\n            wLocIn.y >= 0 && wLocIn.y < ${u[3]}\n          ) {\n            float xVal = getX(batch, input_channel, wLocIn.y, wLocIn.x);\n            float wVal = getW(input_channel, wOutChannel, wHOff, wWOff);\n            value += xVal * wVal;\n          }\n        }\n      }\n    }\n    ${g}\n    ${f.output} = vec4(value, .0, .0, .0);\n  }\n`;return Object.assign(Object.assign({},n),{output:{dims:d,type:t[0].type,textureType:i.TextureType.unpacked},shaderSource:b,hasMain:!0})})(e,t,r,n)})})(e,t,n),t),p=(e,t)=>{const n=e.kernelShape.slice();if(0===e.kernelShape.length)for(let e=2;e<t[1].dims.length;++e)n.push(t[1].dims[e]);const r=e.pads.slice(),o=e.outputShape.slice();((e,t,n,r,o,i,a,l)=>{const c=e.length-2,p=0===l.length;for(let d=0;d<c;++d){const f=p?e[d+2]*i[d]:l[d],h=s(e[d+2],i[d],o[d],t[d],n[d],f);u(h,r,o,d,d+c),p&&l.push(i[d]*(e[d+2]-1)+a[d]+(t[d]-1)*n[d]+1-o[d]-o[d+c])}})(t[0].dims,n,e.dilations,e.autoPad,r,e.strides,e.outputPadding,o);const i=Object.assign({},e);return Object.assign(i,{kernelShape:n,pads:r,outputShape:o,cacheKey:e.cacheKey}),i};t.parseConvTransposeAttributes=e=>{const t=e.attributes,n=(0,a.parseInternalActivationAttributes)(t),o=t.getString("auto_pad","NOTSET"),i=t.getInts("dilations",[1,1]),s=t.getInt("group",1),u=t.getInts("kernel_shape",[]),l=t.getInts("output_padding",[0,0]),c=t.getInts("output_shape",[]),p=t.getInts("pads",[0,0,0,0]),d=t.getInts("strides",[1,1]);return(0,r.createAttributeWithCacheKey)(Object.assign({autoPad:o,dilations:i,group:s,kernelShape:u,outputPadding:l,outputShape:c,pads:p,strides:d},n))};const d=(e,t)=>{if(!e||2!==e.length&&3!==e.length)throw new Error("Conv requires 2 or 3 inputs");if(4!==e[0].dims.length||4!==e[1].dims.length)throw new Error("currently only support 2-dimensional conv");if(e[0].dims[1]!==e[1].dims[0])throw new Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");const n=e[1].dims[1]*t.group;if(3===e.length&&(1!==e[2].dims.length||e[2].dims[0]!==n))throw new Error("invalid bias");const r=e[0].dims.length-2;if(t.dilations.length!==r)throw new Error(`dilations should be ${r}D`);if(t.strides.length!==r)throw new Error(`strides should be ${r}D`);if(t.pads.length!==2*r)throw new Error(`pads should be ${2*r}D`);if(t.outputPadding.length!==r)throw new Error(`output_padding should be ${r}D`);if(0!==t.kernelShape.length&&t.kernelShape.length!==e[1].dims.length-2)throw new Error("invalid kernel shape");if(0!==t.outputShape.length&&t.outputShape.length!==e[0].dims.length-2)throw new Error("invalid output shape");if("float32"!==e[0].type||"float32"!==e[1].type)throw new Error("ConvTranspose input(X,W) should be float tensor");if(3===e.length&&"float32"!==e[2].type)throw new Error("ConvTranspose input(bias) should be float tensor")}},9754:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseConvAttributes=t.conv=t.calculateOutputShape=void 0;const r=n(4910),o=n(7273),i=n(7825),a=n(7708),s=n(3281),u=n(2150),l=n(1625),c=n(8276);t.calculateOutputShape=(e,t,n,r,o)=>{const i=e[0],a=e.slice(2),s=a.length,u=t[0],l=t.slice(2).map(((e,t)=>e+(e-1)*(n[t]-1))),c=a.map(((e,t)=>e+r[t]+r[t+s])).map(((e,t)=>Math.floor((e-l[t]+o[t])/o[t])));return[i,u].concat(...c)},t.conv=(e,t,n)=>(g(t,n),p(e,t,n));const p=(e,t,n)=>{const r=h(n,t),o=e.session.pack,s=1===r.kernelShape[0]&&1===r.kernelShape[1];return r.group>1?[e.run((0,i.createUnpackedGroupedConvProgramInfoLoader)(e,t,r),t)]:s&&o?[d(e,t,r)]:o&&4===t[0].dims.length&&1===t[0].dims[0]&&!s?[(0,a.conv2DPacked)(e,t,r)]:[f(e,t,r)]},d=(e,n,r)=>{const o=n[0].dims,i=n[1].dims,a=(0,t.calculateOutputShape)(o,i,r.dilations,r.pads,r.strides),s=e.reshapeUnpacked(n[0],[o[1],o[2]*o[3]]),u=e.reshapeUnpacked(n[1],[i[0],i[1]]),l=n.length>2?[u,s,n[2]]:[u,s],p=e.run((0,c.createMatmulProgramInfoLoader)(l,r),l);return e.reshapeUnpacked(p,a)},f=(e,n,r)=>{const o=n[0].dims,i=n[1].dims,a=(0,t.calculateOutputShape)(o,i,r.dilations,r.pads,r.strides),u=e.run((0,l.createIm2ColProgramInfoLoader)(e,n[0],n[1],a,r),[n[0]]),c=3===n.length?[u,n[1],n[2]]:[u,n[1]];return e.run((0,s.createDotProductProgramInfoLoader)(e,n,a,r),c)},h=(e,t)=>{const n=e.kernelShape.slice();if(0===e.kernelShape.length)for(let e=2;e<t[1].dims.length;++e)n.push(t[1].dims[e]);const r=e.pads.slice();o.PoolConvUtil.adjustPadsBasedOnAutoPad(t[0].dims,e.strides,e.dilations,n,r,e.autoPad);const i=Object.assign({},e);return Object.assign(i,{kernelShape:n,pads:r,cacheKey:e.cacheKey}),i};t.parseConvAttributes=e=>{const t=e.attributes,n=(0,u.parseInternalActivationAttributes)(t),o=t.getString("auto_pad","NOTSET"),i=t.getInts("dilations",[1,1]),a=t.getInt("group",1),s=t.getInts("kernel_shape",[]),l=t.getInts("pads",[0,0,0,0]),c=t.getInts("strides",[1,1]);return(0,r.createAttributeWithCacheKey)(Object.assign({autoPad:o,dilations:i,group:a,kernelShape:s,pads:l,strides:c},n))};const g=(e,t)=>{if(!e||2!==e.length&&3!==e.length)throw new Error("Conv requires 2 or 3 inputs");if(4!==e[0].dims.length||4!==e[1].dims.length)throw new Error("currently only support 2-dimensional conv");if(e[0].dims[1]!==e[1].dims[1]*t.group)throw new Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");if(3===e.length&&(1!==e[2].dims.length||e[1].dims[0]!==e[2].dims[0]))throw new Error("invalid bias");const n=e[0].dims.length-2;if(t.dilations.length!==n)throw new Error(`dilations should be ${n}D`);if(t.strides.length!==n)throw new Error(`strides should be ${n}D`);if(t.pads.length!==2*n)throw new Error(`pads should be ${2*n}D`);if(0!==t.kernelShape.length&&t.kernelShape.length!==e[1].dims.length-2)throw new Error("invalid kernel shape");if("float32"!==e[0].type||"float32"!==e[1].type)throw new Error("Conv input(X,W) should be float tensor");if(3===e.length&&"float32"!==e[2].type)throw new Error("Conv input(bias) should be float tensor")}},6742:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseDepthToSpaceAttributes=t.depthToSpace=void 0;const r=n(5707);t.depthToSpace=(e,t,n)=>{o(t);const i=n.blocksize,a=i*i,s="DCR"===n.mode?[0,3,4,1,5,2]:[0,1,4,2,5,3],u="DCR"===n.mode?[t[0].dims[0],i,i,t[0].dims[1]/a,t[0].dims[2],t[0].dims[3]]:[t[0].dims[0],t[0].dims[1]/a,i,i,t[0].dims[2],t[0].dims[3]],l=e.reshapeUnpacked(t[0],u),c={perm:s,cacheKey:`${s}`},[p]=(0,r.transpose)(e,[l],c),d=[t[0].dims[0],t[0].dims[1]/a,t[0].dims[2]*i,t[0].dims[3]*i];return[e.reshapeUnpacked(p,d)]},t.parseDepthToSpaceAttributes=e=>{const t=e.attributes.getInt("blocksize");if(t<1)throw new Error(`blocksize must be >= 1, but got : ${t} for DepthToSpace`);const n=e.attributes.getString("mode","DCR");if("DCR"!==n&&"CRD"!==n)throw new Error(`unrecognized mode: ${n} for DepthToSpace`);return{mode:n,blocksize:t}};const o=e=>{if(1!==e.length)throw new Error(`DepthToSpace expect 1 inputs, but got ${e.length}`);if("string"===e[0].type||4!==e[0].dims.length)throw new TypeError("DepthToSpace input should be a 4-D numeric tensor")}},3281:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createDotProductProgramInfoLoader=void 0;const r=n(7273),o=n(6757),i=n(5639),a=n(2150),s=n(1625);t.createDotProductProgramInfoLoader=(e,t,n,u)=>{const l=((e,t)=>({name:"ConvDotProduct",inputNames:e?["Im2Col","K","B"]:["Im2Col","K"],inputTypes:e?[i.TextureType.unpacked,i.TextureType.packedLastDimension,i.TextureType.unpacked]:[i.TextureType.unpacked,i.TextureType.packedLastDimension],cacheKey:t.activationCacheKey}))(t.length>2,u);return Object.assign(Object.assign({},l),{get:()=>((e,t,n,u,l)=>{const c=n[0].dims,p=n[1].dims,d=[p[0],Math.ceil(c[1]*p[2]*p[3]/4)],f=(0,s.calculateIm2ColDims)(c,p,u),[h,g]=e.calculateTextureWidthAndHeight(d,i.TextureType.packedLastDimension),b=r.ShapeUtil.computeStrides(f),[m,y]=e.calculateTextureWidthAndHeight(f,i.TextureType.packedLastDimension),v=u.length,_=n.length<3?"0.0":"_B(b)",w=Math.ceil(c[1]*p[2]*p[3]/4),{activationFunction:T,applyActivation:x}=(0,a.getActivationSnippet)(l),O=(0,o.getGlsl)(e.session.backend.glContext.version),S=`\n${T}\nfloat process(int indices[${v}]) {\n  int b[1];\n  b[0] = indices[1];\n  int im2col[4];\n  im2col[0] = indices[0];\n  im2col[1] = indices[2];\n  im2col[2] = indices[3];\n  int im2colOffset = im2col[0] * ${b[0]} + im2col[1] * ${b[1]} + im2col[2] * ${b[2]};\n  int kernelOffset = indices[1] * ${d[1]};\n  float value = ${_};\n  for (int i = 0; i < ${w}; ++i) {\n    vec2 im2colCoords = offsetToCoords(im2colOffset, ${m}, ${y});\n    vec2 kernelCoords = offsetToCoords(kernelOffset, ${h}, ${g});\n    value += dot(${O.texture2D}(Im2Col, im2colCoords), ${O.texture2D}(K, kernelCoords));\n    ++im2colOffset;\n    ++kernelOffset;\n  }\n  ${x}\n  return value;\n}`;return Object.assign(Object.assign({},t),{output:{dims:u,type:n[0].type,textureType:i.TextureType.unpacked},shaderSource:S})})(e,l,t,n,u)})}},4125:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseFlattenAttributes=t.flatten=void 0;const r=n(7273);t.flatten=(e,t,n)=>{o(t,n);const i=r.ShapeUtil.flattenShape(t[0].dims,n);return[e.reshapeUnpacked(t[0],i)]},t.parseFlattenAttributes=e=>e.attributes.getInt("axis",1);const o=(e,t)=>{if(!e||1!==e.length)throw new Error("Flatten requires 1 input.");const n=e[0].dims.length;if(0===n)throw new Error("scalar tensor is not supported.");if(t<-n||t>n)throw new Error("Invalid axis");if("string"===e[0].type)throw new Error("string tensor is not supported.")}},2150:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseInternalActivationAttributes=t.getActivationSnippet=void 0;const r=n(7273),o=n(9087);t.getActivationSnippet=function(e){let t;switch(e.activation){case"Relu":t=(0,o.glslRelu)();break;case"Sigmoid":t=(0,o.glslSigmoid)();break;case"Clip":t=(0,o.glslClip)(e.clipMin,e.clipMax);break;default:return{activationFunction:"",applyActivation:""}}const n=t.name;return{activationFunction:t.body,applyActivation:`value = ${n}_(value);`}},t.parseInternalActivationAttributes=e=>{const t=e.getString("activation","");if("Clip"===t){const[n,o]=e.getFloats("activation_params",[r.MIN_CLIP,r.MAX_CLIP]);return{activation:t,clipMax:o,clipMin:n,activationCacheKey:`${t}:${n},${o}`}}return{activation:t,activationCacheKey:t}}},6149:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseGatherAttributes=t.gather=void 0;const r=n(4910),o=n(6145),i=n(7273),a=n(5639);t.gather=(e,t,n)=>(l(t,n.axis),[e.run(u(e,t,n),t)]),t.parseGatherAttributes=e=>(0,r.createAttributeWithCacheKey)({axis:e.attributes.getInt("axis",0)});const s={name:"Gather",inputNames:["A","B"],inputTypes:[a.TextureType.unpacked,a.TextureType.unpacked]},u=(e,t,n)=>{const r=Object.assign(Object.assign({},s),{cacheHint:n.cacheKey});return Object.assign(Object.assign({},r),{get:()=>((e,t,n,r)=>{const o=n[0].dims.slice(),s=n[1].dims.slice(),u=new Array(o.length+s.length-1);r=i.ShapeUtil.normalizeAxis(r,o.length);const l=[];for(let e=0;e<u.length;e++)e<r?(u[e]=o[e],l.push(`inputIdx[${e}] = outputIdx[${e}];`)):e<r+s.length?(u[e]=s[e-r],l.push(`indexDataIdx[${e-r}] = outputIdx[${e}];`)):(u[e]=o[e-s.length+1],l.push(`inputIdx[${e-s.length+1}] = outputIdx[${e}];`));const c=`\n      float process(int outputIdx[${u.length||1}]) {\n        int inputIdx[${o.length}];\n        int indexDataIdx[${s.length||1}];\n        indexDataIdx[0] = 0;\n        ${l.join("\n        ")}\n        int idx = int(_B(indexDataIdx));\n        inputIdx[${r}] = idx < 0 ? idx + ${o[r]} : idx;\n        return _A(inputIdx);\n      }`;return Object.assign(Object.assign({},t),{output:{dims:u,type:n[0].type,textureType:a.TextureType.unpacked},shaderSource:c})})(0,r,t,n.axis)})},l=(e,t)=>{if(!e||2!==e.length)throw new Error("Gather requires 2 inputs.");const n=e[0].dims.length;if(n<1)throw new Error("Invalid input shape.");if(t<-n||t>n-1)throw new Error("Invalid axis.");if(-1===o.NUMBER_TYPES.indexOf(e[0].type))throw new Error("Invaid input type.");if("int32"!==e[1].type&&"int16"!==e[1].type)throw new Error("Invaid input type.")}},5378:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseGemmAttributesV11=t.parseGemmAttributesV7=t.gemm=void 0;const r=n(4910),o=n(7273),i=n(5639);t.gemm=(e,t,n)=>(l(t,n),[e.run(s(t,n),t)]);const a=(e,t)=>{const n=0!==e.attributes.getInt("transA",0),o=0!==e.attributes.getInt("transB",0),i=e.attributes.getFloat("alpha",1),a=e.attributes.getFloat("beta",1);return(0,r.createAttributeWithCacheKey)({transA:n,transB:o,alpha:i,beta:a,isOptionalC:t})};t.parseGemmAttributesV7=e=>a(e,!1),t.parseGemmAttributesV11=e=>a(e,!0);const s=(e,t)=>{const n={name:"Gemm",inputNames:3===e.length?["A","B","C"]:["A","B"],inputTypes:3===e.length?[i.TextureType.unpacked,i.TextureType.unpacked,i.TextureType.unpacked]:[i.TextureType.unpacked,i.TextureType.unpacked],key:t.cacheKey};return Object.assign(Object.assign({},n),{get:()=>u(n,e,t)})},u=(e,t,n)=>{const r=t[0].dims.slice(),a=t[1].dims.slice(),[s,u]=o.GemmUtil.getShapeOfGemmResult(r,n.transA,a,n.transB,3===t.length?t[2].dims:void 0),l=[s,u];if(!l)throw new Error("Can't use gemm on the given tensors");let c=r[r.length-1],p="";n.transA&&(c=r[0]),n.transA&&n.transB?p="value += _A_T(a) * _B_T(b);":n.transA&&!n.transB?p="value += _A_T(a) * _B(b);":!n.transA&&n.transB?p="value += _A(a) * _B_T(b);":n.transA||n.transB||(p="value += _A(a) * _B(b);");const d=l.length,f=`\n      float process(int indices[${d}]) {\n          int a[${d}];\n          int b[${d}];\n          ${3===t.length?`int c[${t[2].dims.length}];`:""}\n\n          copyVec(indices, a);\n          copyVec(indices, b);\n          ${3===t.length?"bcastIndices_C(indices, c);":""}\n\n          float value = 0.0;\n          for (int k=0; k<${c}; ++k) {\n              a[${d-1}] = k;\n              b[${d-2}] = k;\n              ${p}\n          }\n\n          value = value * alpha;\n          ${3===t.length?"value += beta * _C(c);":""}\n          return value;\n      }`;return Object.assign(Object.assign({},e),{output:{dims:l,type:t[0].type,textureType:i.TextureType.unpacked},variables:[{name:"alpha",type:"float",data:n.alpha},{name:"beta",type:"float",data:n.beta}],shaderSource:f})},l=(e,t)=>{if(!e)throw new Error("Input is missing");if(t.isOptionalC&&(e.length<2||e.length>3))throw new Error("Invaid input shape.");if(!t.isOptionalC&&3!==e.length)throw new Error("Gemm requires 3 inputs");if(3===e.length&&1!==e[2].dims.length&&2!==e[2].dims.length)throw new Error("Invalid input shape of C");if("float32"!==e[0].type&&"float64"!==e[0].type||"float32"!==e[1].type&&"float64"!==e[1].type||3===e.length&&"float32"!==e[2].type&&"float64"!==e[2].type)throw new Error("Invalid input type.");if(e[0].type!==e[1].type||3===e.length&&e[0].type!==e[2].type)throw new Error("Input types are mismatched")}},5950:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createPackedIm2ColProgramInfoLoader=void 0;const r=n(6757),o=n(5639),i=n(5614);t.createPackedIm2ColProgramInfoLoader=(e,t,n,a,s)=>{const u=(l=s.cacheKey,{name:"Im2Col (packed)",inputNames:["A"],inputTypes:[o.TextureType.packed],cacheHint:l});var l;return Object.assign(Object.assign({},u),{get:()=>((e,t,n,a,s,u)=>{const l=n.dims,c=a.dims,p=s.length,d=[c[1]*c[2]*c[3],s[2]*s[3]],f=c[2]*c[3],h=(0,i.unpackFromChannel)(),g=(0,r.getGlsl)(e.session.backend.glContext.version);let b="";for(let e=0;e<=1;e++)for(let t=0;t<=1;t++)b+=`\n            blockIndex = rc.x + ${t};\n            pos = rc.y + ${e};\n\n            if(blockIndex < ${d[1]} && pos < ${d[0]}) {\n              offsetY = int(blockIndex / (${s[p-1]})) * ${u.strides[0]} -\n                ${u.pads[0]};\n              d0 = offsetY + ${u.dilations[0]} * (imod(pos, ${f}) / ${c[2]});\n\n              if(d0 < ${l[2]} && d0 >= 0) {\n                offsetX = imod(blockIndex, ${s[p-1]}) * ${u.strides[1]} -\n                  ${u.pads[1]};\n                d1 = offsetX + ${u.dilations[1]} * imod(imod(pos, ${f}), ${c[2]});\n\n                if(d1 < ${l[3]} && d1 >= 0) {\n\n                  ch = int(float(pos)/ ${f}.);\n                    innerDims = vec2(d0, d1);\n                    result[${2*e+t}] = getChannel(\n                      getA(0, ch, int(innerDims.x),\n                      int(innerDims.y)), innerDims);\n                }\n              }\n            }\n\n          `;const m=`\n      ${h}\n\n      void main() {\n        ivec2 rc = getOutputCoords();\n          vec4 result = vec4(0.0);\n          int blockIndex, pos, offsetY, d0, offsetX, d1, ch;\n          vec2 innerDims;\n          ${b}\n          ${g.output} = result;\n      }\n            `;return Object.assign(Object.assign({},t),{output:{dims:d,type:n.type,textureType:o.TextureType.packed},shaderSource:m,hasMain:!0})})(e,u,t,n,a,s)})}},1625:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.calculateIm2ColDims=t.createIm2ColProgramInfoLoader=void 0;const r=n(5639);t.createIm2ColProgramInfoLoader=(e,n,o,i,a)=>{const s=(u=a.cacheKey,{name:"Im2Col",inputNames:["X"],inputTypes:[r.TextureType.unpacked],cacheHint:u});var u;return Object.assign(Object.assign({},s),{get:()=>((e,n,o,i,a,s)=>{const u=o.dims,l=i.dims,c=a.length,p=(0,t.calculateIm2ColDims)(u,l,a,4),d=`\n        const int XC = ${u[1]};\n        const int XH = ${u[2]};\n        const int XW = ${u[3]};\n        const int KH = ${s.kernelShape[0]};\n        const int KW = ${s.kernelShape[1]};\n        const int dilationH = ${s.dilations[0]};\n        const int dilationW = ${s.dilations[1]};\n        const int strideH = ${s.strides[0]};\n        const int strideW = ${s.strides[1]};\n        const int padH = ${s.pads[0]};\n        const int padW = ${s.pads[1]};\n        const int KHKW = KH*KW;\n        const int XCKHKW = XC * KHKW;\n        const int outputChannels = 4;\n        vec4 process(int indices[${c}]) {\n          int b  = indices[0]; // batch size\n          int oh = indices[1] * strideH - padH; //output height\n          int ow = indices[2] * strideW - padW; //output width\n          int p = indices[3] * outputChannels; //patch\n          vec4 value = vec4(0.0);\n          for(int i=0; i < outputChannels; ++i) {\n            if(p < XCKHKW) {\n              int patchC = p / KHKW;\n              int patchH = (p - patchC*KHKW) / KW;\n              int patchW = (p - patchC*KHKW) - patchH * KW;\n              int xh2 = oh + patchH * dilationH;\n              int xw2 = ow + patchW * dilationW;\n              int x[${u.length}];\n              x[0] = b;\n              x[1] = patchC;\n              x[2] = xh2;\n              x[3] = xw2;\n              if(xh2 >= 0 &&\n                  xh2 < XH &&\n                  xw2 >= 0 &&\n                  xw2 < XW) {\n                value[i] = _X(x);\n              }\n            }\n            ++p;\n          }\n          return value;\n        }\n        `;return Object.assign(Object.assign({},n),{output:{dims:p,type:o.type,textureType:r.TextureType.packedLastDimension},shaderSource:d})})(0,s,n,o,i,a)})},t.calculateIm2ColDims=(e,t,n,r=4)=>[n[0],n[2],n[3],Math.ceil(e[1]*t[2]*t[3]/r)]},6981:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseImageScalerAttributes=t.imageScaler=void 0;const r=n(4910),o=n(5639);t.imageScaler=(e,t,n)=>(u(t),[e.run(a(e,t,n),t)]),t.parseImageScalerAttributes=e=>{const t=e.attributes.getFloat("scale"),n=e.attributes.getFloats("bias");return(0,r.createAttributeWithCacheKey)({scale:t,bias:n})};const i={name:"ImageScaler",inputNames:["X"],inputTypes:[o.TextureType.unpacked]},a=(e,t,n)=>{const r=Object.assign(Object.assign({},i),{cacheHint:n.cacheKey});return Object.assign(Object.assign({},r),{get:()=>((e,t,n,r)=>{const i=n[0].dims.slice(),a=i.length,u=`\n      ${s(r.bias.length)}\n      float process(int indices[${a}]) {\n        return _X(indices) * scale + getBias(bias, indices[1]);\n      }`;return Object.assign(Object.assign({},t),{output:{dims:i,type:n[0].type,textureType:o.TextureType.unpacked},variables:[{name:"bias",type:"float",arrayLength:r.bias.length,data:r.bias},{name:"scale",type:"float",data:r.scale}],shaderSource:u})})(0,r,t,n)})},s=e=>{const t=[`float getBias(float bias[${e}], int channel) {`];for(let n=0;n<e;++n)0===n?t.push(`\tif (channel == ${n}) { return bias[${n}]; }`):n===e-1?t.push(`\telse { return bias[${n}]; }`):t.push(`\telse if (channel == ${n}) { return bias[${n}]; }`);return t.push("\t}"),t.join("\n")},u=e=>{if(!e||1!==e.length)throw new Error("ImageScaler requires 1 input.");if(4!==e[0].dims.length)throw new Error("Invalid input shape.");if("float32"!==e[0].type&&"float64"!==e[0].type)throw new Error("Invalid input type.")}},7413:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseInstanceNormalizationAttributes=t.instanceNormalization=void 0;const r=n(6757),o=n(5639);t.instanceNormalization=(e,t,n)=>{l(t);const r=e.run(a(t[0]),t);return[e.run(u(e,t[0],n,r.dims),[t[0],r,t[1],t[2]])]},t.parseInstanceNormalizationAttributes=e=>e.attributes.getFloat("epsilon",1e-5);const i={name:"InstanceNormalization_MeanAndVariance",inputNames:["X"],inputTypes:[o.TextureType.unpacked]},a=e=>Object.assign(Object.assign({},i),{get:()=>((e,t)=>{const n=t.dims.slice(),r=n[1],i=n[2]*n[3],a=[n[0],r],s=`\n      vec4 process(int[2] indices) {\n        vec4 v = vec4(0.0);\n        int a[4];\n        a[0] = indices[0];\n        a[1] = indices[1];\n        float temp = 0.0;\n        for(int a2=0; a2<${n[2]}; a2++) {\n          a[2] = a2;\n          for(int a3=0; a3<${n[3]}; a3++) {\n            a[3] = a3;\n            float x = _X(a);\n            temp += x;\n          }\n        }\n        float mean = temp / float(${i});\n        temp = 0.0;\n        for(int a2=0; a2<${n[2]}; a2++) {\n          a[2] = a2;\n          for(int a3=0; a3<${n[3]}; a3++) {\n            a[3] = a3;\n            float x = _X(a);\n            temp += (x - mean) * (x - mean);\n          }\n        }\n        v.r = mean;\n        v.g = temp / float(${i});\n\n        return v;\n      }`;return Object.assign(Object.assign({},e),{output:{dims:a,type:t.type,textureType:o.TextureType.packedLastDimension},shaderSource:s})})(i,e)}),s={name:"InstanceNormalization_ComputeOutput",inputNames:["X","MeanAndVariance","Scale","B"],inputTypes:[o.TextureType.unpacked,o.TextureType.packedLastDimension,o.TextureType.unpacked,o.TextureType.unpacked]},u=(e,t,n,i)=>{const a=Object.assign(Object.assign({},s),{cacheHint:`${n}`});return Object.assign(Object.assign({},a),{get:()=>((e,t,n,i,a)=>{const s=(0,r.getGlsl)(e.session.backend.glContext.version),[u,l]=e.calculateTextureWidthAndHeight(a,o.TextureType.packedLastDimension),[c,p]=[u/4,l],d=`\n      vec4 get_MeanAndVariance(int[2] mv) {\n        int offset = indicesToOffset_MeanAndVariance(mv);\n        vec2 coords = offsetToCoords(offset, ${c}, ${p});\n        return ${s.texture2D}(MeanAndVariance, coords);\n      }\n\n      float process(int[4] indices) {\n        int mv[2];\n        mv[0] = indices[0];\n        mv[1] = indices[1];\n        vec4 mean_and_variance = get_MeanAndVariance(mv);\n        float mean = mean_and_variance.r;\n        float variance = mean_and_variance.g;\n\n        int sb[1];\n        sb[0] = indices[1];\n        float scale = _Scale(sb);\n        float b = _B(sb);\n\n        return scale * (_X(indices) - mean) / sqrt(variance + epsilon) + b;\n      }`;return Object.assign(Object.assign({},t),{output:{dims:n.dims,type:n.type,textureType:o.TextureType.unpacked},variables:[{name:"epsilon",type:"float",data:i}],shaderSource:d})})(e,a,t,n,i)})},l=e=>{if(!e||3!==e.length)throw new Error("InstanceNormalization requires 3 inputs.");const t=e[0],n=e[1],r=e[2];if(t.dims.length<3||1!==n.dims.length||1!==r.dims.length)throw new Error("Invalid input shape.");if(n.dims[0]!==t.dims[1]||r.dims[0]!==t.dims[1])throw new Error("Input shapes are mismatched.");if("float32"!==t.type&&"float64"!==t.type||"float32"!==n.type&&"float64"!==n.type||"float32"!==r.type&&"float64"!==r.type)throw new Error("Invalid input type.");if(4!==e[0].dims.length)throw new Error("Only support 4-D input shape.")}},7006:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createLrnProgramInfoLoader=t.parseLrnAttributes=t.lrn=void 0;const r=n(4910),o=n(5639);t.lrn=(e,t,n)=>(s(t),[e.run(a(t,n),t)]),t.parseLrnAttributes=e=>{const t=e.attributes.getFloat("alpha",1e-4),n=e.attributes.getFloat("beta",.75),o=e.attributes.getFloat("bias",1),i=e.attributes.getInt("size");return(0,r.createAttributeWithCacheKey)({alpha:t,beta:n,bias:o,size:i})};const i={name:"LRN",inputNames:["X"],inputTypes:[o.TextureType.unpacked]};function a(e,t){return Object.assign(Object.assign({},i),{cacheHint:t.cacheKey,get:()=>function(e,t){const n=e[0].dims[1],r=e[0].dims.length,a=-Math.floor((t.size-1)/2),s=Math.ceil((t.size-1)/2),u=`float(${t.alpha}) / float(${t.size})`,l=`\n    float process(int indices[${r}]) {\n        int c = indices[1];\n        float x = _X(indices);\n        float square_sum = 0.0;\n\n        for (int i = ${a}; i <= ${s}; i++) {\n          int idx = c + i;\n          if (c >= 0 && c < ${n}) {\n            indices[1] = idx;\n            float j = _X(indices);\n            square_sum += j * j;\n          }\n        }\n        return x / pow(float(${t.bias}) + ${u} * square_sum, float(${t.beta}));\n    }`;return Object.assign(Object.assign({},i),{cacheHint:t.cacheKey,output:{dims:e[0].dims,type:e[0].type,textureType:o.TextureType.unpacked},shaderSource:l})}(e,t)})}t.createLrnProgramInfoLoader=a;const s=e=>{if(!e||1!==e.length)throw new Error("LRN requires 1 input.");if(4!==e[0].dims.length)throw new Error('currently only support LRN for input with "NCHW" format');if("float32"!==e[0].type)throw new Error("input should be float type")}},5632:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createPackedMatmulProgramInfoLoader=void 0;const r=n(7273),o=n(6757),i=n(5639),a=n(432),s=n(2150),u=n(8276);t.createPackedMatmulProgramInfoLoader=(e,t,n)=>{const l=(c=t.length>2,p=n.activationCacheKey,{name:"MatMul (packed)",inputNames:c?["A","B","Bias"]:["A","B"],inputTypes:c?[i.TextureType.packed,i.TextureType.packed,i.TextureType.packed]:[i.TextureType.packed,i.TextureType.packed],cacheHint:p});var c,p;return Object.assign(Object.assign({},l),{get:()=>((e,t,n,l)=>{const c=n.length>2,p=c?"value += getBiasForMatmul();":"",d=n[0].dims,f=n[1].dims,h=r.BroadcastUtil.calcShape(d,f,!0),g=!r.ShapeUtil.areEqual(n[0].dims,n[1].dims);if(!h)throw new Error("Can't use matmul on the given tensors");const b=d[d.length-1],m=Math.ceil(b/2),y=d.length,v=f.length,_=(0,o.getGlsl)(e.session.backend.glContext.version),w=(0,a.getCoordsDataType)(h.length),T=h.length,x=(0,a.getGlChannels)(),{activationFunction:O,applyActivation:S}=(0,s.getActivationSnippet)(l),A=c?`${(0,u.getBiasForMatmul)(w,x,n[2].dims,h,!0)}`:"",P=g?`${function(e,t,n,o){let i=[],a=[];const s=n[0].dims,u=n[1].dims,l=s.length,c=u.length,p=o.length,d=p-l,f=p-c;i=s.map(((e,n)=>`coords.${t[n+d]}`)),i[l-1]="i*2",i.join(", "),a=u.map(((e,n)=>`coords.${t[n+f]}`)),a[c-2]="i*2",a.join(", ");const h=r.BroadcastUtil.getBroadcastDims(s,o),g=r.BroadcastUtil.getBroadcastDims(u,o),b=h.map((e=>`coords.${t[e+d]} = 0;`)).join("\n"),m=g.map((e=>`coords.${t[e+f]} = 0;`)).join("\n"),y=`int lastDim = coords.${t[p-1]};\n  coords.${t[p-1]} = coords.${t[p-2]};\n  coords.${t[p-2]} = lastDim;`;return`\nvec4 getAAtOutCoordsMatmul(int i) {\n  ${e} coords = getOutputCoords();\n  ${y}\n  ${b}\n  vec4 outputValue = getA(${i});\n  return outputValue;\n}\n\nvec4 getBAtOutCoordsMatmul(int i) {\n  ${e} coords = getOutputCoords();\n  ${y}\n  ${m}\n  vec4 outputValue = getB(${a});\n  return outputValue;\n}`}(w,x,n,h)}`:"",I=g?"getAAtOutCoordsMatmul(i)":`getA(${function(e,t){let n="";for(let r=0;r<t-2;r++)n+=`rc.${e[r]}, `;return n+=`rc.${e[t-2]}, i*2`,n}(x,y)})`,E=g?"getBAtOutCoordsMatmul(i)":`getB(${function(e,t){let n="";for(let r=0;r<t-2;r++)n+=`rc.${e[r]}, `;return n+=`i*2, rc.${e[t-1]}`,n}(x,v)})`,D=`\n            ${P}\n            ${A}\n            ${O}\n            void main() {\n              ${g?"":`${w} rc =\n          getOutputCoords(); int lastDim = rc.${x[T-1]}; rc.${x[T-1]} =\n          rc.${x[T-2]}; rc.${x[T-2]} = lastDim;\n      `}\n\n              vec4 value = vec4(0);\n              for (int i = 0; i < ${m}; i++) {\n                vec4 a = ${I};\n                vec4 b = ${E};\n\n                value += (a.rrbb * b.rgrg);\n                value += (a.ggaa * b.baba);\n              }\n              ${p}\n              ${S}\n     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s=t[0].dims,u=t[1].dims,l=r.BroadcastUtil.calcShape(s,u,!0);if(!l)throw new Error("Can't use matmul on the given tensors");const c=(0,i.getCoordsDataType)(l.length),d=(0,i.getGlChannels)(),{activationFunction:f,applyActivation:h}=(0,a.getActivationSnippet)(n),g=t.length>2,b=g?"value += getBiasForMatmul();":"",m=g?`${p(c,d,t[2].dims,l,!1)}`:"",y=l.length,v=s.length,_=u.length,w=`\n    ${f}\n    ${m}\n    float process(int indices[${y}]) {\n        int a[${v}];\n        int b[${_}];\n        bcastMatmulIndices_A(indices, a);\n        bcastMatmulIndices_B(indices, b);\n\n        float value;\n        for (int k=0; k<${s[s.length-1]}; ++k) {\n            a[${v-1}] = k;\n            b[${_-2}] = k;\n            value += _A(a) * _B(b);\n        }\n        ${b}\n        ${h}\n        return value;\n    }`;return Object.assign(Object.assign({},e),{output:{dims:l,type:t[0].type,textureType:o.TextureType.unpacked},shaderSource:w})}(n,e,t)})}t.createMatmulProgramInfoLoader=l;const 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r}(c,y,d),_=function(e,t){const n=e.length;if(0===n)return"getA(), 0, 0, 0";if(1===n)return`getA(rc),\n            rc + 1 >= ${e[0]} ? 0. : getA(rc + 1),\n            0, 0`;let r="";if(n>2)for(let e=0;e<n-2;++e)r+=`${t[e]},`;return`getA(${r}r, c),\n          rEdge ? 0. : getA(${r}rp1, c),\n          cEdge ? 0. : getA(${r}r, cp1),\n          rEdge || cEdge ? 0. : getA(${r}rp1, cp1)`}(u,d),w=`\n        void main() {\n          ${p} rc = getOutputCoords();\n\n          if(${v}) {\n            ${n.output} = vec4(0);\n          } else {\n            ${f}\n\n            ${n.output} = vec4(${_});\n          }\n        }\n      `;return Object.assign(Object.assign({},s),{hasMain:!0,output:{dims:t.dims,type:t.type,textureType:o.TextureType.packed},shaderSource:w})})(e,t)})},5614:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.unpackFromChannel=t.getChannels=t.getVecChannels=void 0;const r=n(432);function 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  const float constant = float(${a});\n        int offset = 0;\n        int k = 0;\n        ${u}\n        vec2 coords = offsetToCoords(offset, ${r}, ${o});\n        float value = getColorAsFloat(${e.texture2D}(A, coords));\n        return value;\n      }\n      `},h=(e,t,n,r,o,i)=>{const a=t.length;let s="";for(let e=a-1;e>=0;--e)s+=`\n        k = m[${e}] - ${i[e]};\n        if (k < 0) { k = -k; }\n        {\n          const int _2n_1 = ${2*(t[e]-1)};\n          k = int( mod( float(k), float(_2n_1) ) ) ;\n          if(k >= ${t[e]}) { k = _2n_1 - k; }\n        }\n        offset += k * ${n[e]};\n        `;return`\n      float padA(int m[${a}]) {\n        int offset = 0;\n        int k = 0;\n        ${s}\n        vec2 coords = offsetToCoords(offset, ${r}, ${o});\n        float value = getColorAsFloat(${e.texture2D}(A, coords));\n        return value;\n      }\n      `},g=(e,t,n,r,o,i)=>{const a=t.length;let s="";for(let e=a-1;e>=0;--e)s+=`\n        k = m[${e}] - ${i[e]};\n        if (k < 0)  k = 0;\n        if (k >= ${t[e]}) k = ${t[e]-1};\n        offset += k * ${n[e]};\n      `;return`\n      float padA(int m[${a}]) {\n        int offset = 0;\n        int k = 0;\n        ${s}\n        vec2 coords = offsetToCoords(offset, ${r}, ${o});\n        float value = getColorAsFloat(${e.texture2D}(A, coords));\n        return value;\n      }\n      `}},2834:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.globalMaxPool=t.parseMaxPoolAttributes=t.maxPool=t.parseGlobalAveragePoolAttributes=t.globalAveragePool=t.parseAveragePoolAttributes=t.averagePool=void 0;const r=n(4910),o=n(7273),i=n(5639);t.averagePool=(e,t,n)=>{p(t);const r={name:"AveragePool",inputNames:["X"],inputTypes:[i.TextureType.unpacked],cacheHint:n.cacheKey};return[e.run(Object.assign(Object.assign({},r),{get:()=>a(t,r,!1,n)}),t)]},t.parseAveragePoolAttributes=e=>{const t=e.attributes.getString("auto_pad","NOTSET"),n=e.attributes.getInt("ceil_mode",0),o=0!==e.attributes.getInt("count_include_pad",0),i=e.attributes.getInts("kernel_shape"),a=e.attributes.getInts("strides",[]),s=e.attributes.getInts("pads",[]);if(0!==n)throw new Error("using ceil() in shape computation is not yet supported for AveragePool");return(0,r.createAttributeWithCacheKey)({autoPad:t,ceilMode:n,countIncludePad:o,kernelShape:i,strides:a,pads:s})};const a=(e,t,n,r)=>{const[a,s]=u(e,r,n),l=o.ShapeUtil.size(a.kernelShape);let c="";a.countIncludePad?c+=`value /= float(${l});`:c+=`value /= float(${l} - pad);`;const p=`\n        ${d(e[0].dims,a,"value += _X(x);",c,"0.0")}\n      `;return Object.assign(Object.assign({},t),{output:{dims:s,type:e[0].type,textureType:i.TextureType.unpacked},shaderSource:p})};t.globalAveragePool=(e,t,n)=>{p(t);const r={name:"GlobalAveragePool",inputNames:["X"],inputTypes:[i.TextureType.unpacked],cacheHint:`${n.countIncludePad}`};return[e.run(Object.assign(Object.assign({},r),{get:()=>a(t,r,!0,n)}),t)]},t.parseGlobalAveragePoolAttributes=e=>{const t=0!==e.attributes.getInt("count_include_pad",0);return(0,r.createAttributeWithCacheKey)({autoPad:"",ceilMode:0,countIncludePad:t,kernelShape:[],strides:[],pads:[]})},t.maxPool=(e,t,n)=>{p(t);const r={name:"MaxPool",inputNames:["X"],inputTypes:[i.TextureType.unpacked],cacheHint:n.cacheKey};return[e.run(Object.assign(Object.assign({},r),{get:()=>s(t,r,!1,n)}),t)]},t.parseMaxPoolAttributes=e=>{const t=e.attributes.getString("auto_pad","NOTSET"),n=e.attributes.getInt("ceil_mode",0),o=e.attributes.getInts("kernel_shape"),i=e.attributes.getInts("strides",[]),a=e.attributes.getInts("pads",[]),s=e.attributes.getInt("storage_order",0),u=e.attributes.getInts("dilations",[]);if(0!==s)throw new Error("column major storage order is not yet supported for 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i?Object.assign(p,{kernelShape:a,strides:s,pads:l,dilations:u,cacheKey:t.cacheKey}):Object.assign(p,{kernelShape:a,strides:s,pads:l,cacheKey:t.cacheKey}),[p,c]},l={autoPad:"",ceilMode:0,countIncludePad:!1,kernelShape:[],strides:[],pads:[],storageOrder:0,dilations:[],cacheKey:""},c={name:"GlobalMaxPool",inputNames:["X"],inputTypes:[i.TextureType.unpacked]};t.globalMaxPool=(e,t)=>(p(t),[e.run(Object.assign(Object.assign({},c),{get:()=>s(t,c,!0,l)}),t)]);const p=e=>{if(!e||1!==e.length)throw new Error("Pool ops requires 1 input.");if("float32"!==e[0].type&&"float64"!==e[0].type)throw new Error("Invalid input type.")},d=(e,t,n,r,i)=>{const a=e.length;if(t.kernelShape.length<=2){const o=t.kernelShape[t.kernelShape.length-1],s=t.strides[t.strides.length-1],u=t.pads[t.pads.length/2-1],l=t.pads[t.pads.length-1],c=e[a-1];let p="",d="",f="";if(p=u+l!==0?`\n          for (int i = 0; i < ${o}; i++) {\n            x[${a} - 1] = indices[${a} - 1] * ${s} - ${u} + i;\n            if (x[${a} - 1] < 0 || x[${a} - 1] >= ${c}) {\n              pad++;\n              continue;\n            }\n            ${n}\n          }`:`\n          for (int i = 0; i < ${o}; i++) {\n            x[${a} - 1] = indices[${a} - 1] * ${s} - ${u} + i;\n            ${n}\n          }`,2===t.kernelShape.length){const n=t.kernelShape[t.kernelShape.length-2],r=t.strides[t.strides.length-2],i=t.pads[t.pads.length/2-2],s=t.pads[t.pads.length-2],u=e[a-2];d=i+s!==0?`\n            for (int j = 0; j < ${n}; j++) {\n              x[${a} - 2] = indices[${a} - 2] * ${r} - ${i} + j;\n              if (x[${a} - 2] < 0 || x[${a} - 2] >= ${u}) {\n                pad+= ${o};\n                continue;\n              }\n          `:`\n            for (int j = 0; j < ${n}; j++) {\n              x[${a} - 2] = indices[${a} - 2] * ${r} - ${i} + j;\n            `,f="\n          }\n        "}return`\n        float process(int indices[${a}]) {\n          int x[${a}];\n          copyVec(indices, x);\n\n          float value = ${i};\n  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${i};\n          int pad = 0;\n          bool isPad = false;\n          for (int i = 0; i < ${s}; i++) {\n            offsetToIndices(i, kernelStrides, offset);\n            isPad = false;\n            for (int j = ${a} - ${l}; j < ${a}; j++) {\n              x[j] = indices[j] * strides[j - ${a} + ${l}]\n                + offset[j - ${a} + ${l}] - pads[j - 2];\n              ${y}\n          }\n          ${r}\n\n          return value;\n        }\n      `}},f=(e,t)=>{let n="";for(let r=0;r<e.length;r++)n+=`\n      ${t}[${r}] = ${e[r]};\n    `;return n},h=e=>`\n  void offsetToIndices(int offset, int[${e}] strides, out int[${e}] indices) {\n    if (${e} == 0) {\n      return;\n    }\n    for (int i = 0; i < ${e} - 1; ++i) {\n      indices[i] = offset / strides[i];\n      offset -= indices[i] * strides[i];\n    }\n    indices[${e} - 1] = offset;\n  }`},1010:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.reduceLogSumSquare=t.reduceLogSum=t.reduceProd=t.reduceMin=t.reduceMax=t.reduceMean=t.reduceSum=t.parseReduceAttributes=void 0;const r=n(4910),o=n(6145),i=n(7273),a=n(5639),s=(e,t,n,r,o)=>{l(t);const i={name:r,inputNames:["A"],inputTypes:[a.TextureType.unpacked]};return[e.run(Object.assign(Object.assign({},i),{cacheHint:n.cacheKey,get:()=>u(e,t,n,r,o,i)}),t)]};t.parseReduceAttributes=e=>{const t=e.attributes.getInts("axes",[]),n=1===e.attributes.getInt("keepdims",1);return(0,r.createAttributeWithCacheKey)({axes:t,keepDims:n})};const u=(e,t,n,r,o,s)=>{const u=[],l=t[0].dims.length||1,c=[],p=i.ShapeUtil.normalizeAxes(n.axes,t[0].dims.length),d=o(t,p);let f=d[1];for(let e=0;e<t[0].dims.length;e++)p.indexOf(e)>=0||0===p.length?(n.keepDims&&u.push(1),f=`\n          for(int j${e} = 0; j${e} < ${t[0].dims[e]}; j${e}++) {\n            inputIdx[${e}] = j${e};\n            ${f}\n          }`):(c.push(`inputIdx[${e}] = outputIdx[${u.length}];`),u.push(t[0].dims[e]));const h=`\n      float process(int outputIdx[${u.length||1}]) {\n        float value;                 // final result\n        int inputIdx[${l}];      // addressing input data\n        ${c.join("\n")}\n        ${d[0]}       // init ops for reduce max/min\n        ${f}\n        ${d[2]}       // final computation for reduce mean\n        return value;\n      }`;return Object.assign(Object.assign({},s),{output:{dims:u,type:t[0].type,textureType:a.TextureType.unpacked},shaderSource:h})},l=e=>{if(!e||1!==e.length)throw new Error("Reduce op requires 1 input.");if(-1===o.NUMBER_TYPES.indexOf(e[0].type))throw new Error("Invalid input type.")};t.reduceSum=(e,t,n)=>s(e,t,n,"ReduceSum",(()=>["value = 0.0;","value += _A(inputIdx);",""])),t.reduceMean=(e,t,n)=>s(e,t,n,"ReduceMean",((e,t)=>{let n=1;for(let r=0;r<e[0].dims.length;r++)(t.indexOf(r)>=0||0===t.length)&&(n*=e[0].dims[r]);return["value = 0.0;","value += _A(inputIdx);",`value /= ${n}.;`]})),t.reduceMax=(e,t,n)=>s(e,t,n,"ReduceMax",((e,t)=>{const n=[];for(let r=0;r<e[0].dims.length;r++)(t.indexOf(r)>=0||0===t.length)&&n.push(`inputIdx[${r}] = 0;`);return[`${n.join("\n")}\nvalue = _A(inputIdx);`,"value = max(value, _A(inputIdx));",""]})),t.reduceMin=(e,t,n)=>s(e,t,n,"ReduceMin",((e,t)=>{const n=[];for(let r=0;r<e[0].dims.length;r++)(t.indexOf(r)>=0||0===t.length)&&n.push(`inputIdx[${r}] = 0;`);return[`${n.join("\n")}\nvalue = _A(inputIdx);`,"value = min(value, _A(inputIdx));",""]})),t.reduceProd=(e,t,n)=>s(e,t,n,"ReduceProd",(()=>["value = 1.0;","value *= _A(inputIdx);",""])),t.reduceLogSum=(e,t,n)=>s(e,t,n,"ReduceLogSum",(()=>["value = 0.0;","value += _A(inputIdx);","value = log(value);"])),t.reduceLogSumSquare=(e,t,n)=>s(e,t,n,"ReduceLogSumSquare",(()=>["float t; value = 0.0;","t = _A(inputIdx); value += t * t;",""]))},7379:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.isReshapeCheap=t.processDims3D=t.createPackedReshape3DProgramInfoLoader=void 0;const r=n(7273),o=n(6757),i=n(5639),a=n(5614);t.createPackedReshape3DProgramInfoLoader=(e,t,n)=>{const s=(e=>({name:"Reshape (packed)",inputTypes:[i.TextureType.packed],inputNames:["A"],cacheHint:`${e}`}))(n);return Object.assign(Object.assign({},s),{get:()=>((e,t,n,s)=>{const u=t.dims,l=s;let c="";for(let e=0;e<4;e++){let t="";switch(e){case 0:t="outputCoords = rc;";break;case 1:t="outputCoords = ivec3(rc.x, rc.y+1, rc.z);";break;case 2:t="outputCoords = ivec3(rc.x, rc.y, rc.z+1);";break;case 3:t="outputCoords = ivec3(rc.x, rc.y+1, rc.z+1);";break;default:throw new Error}c+=`\n        ${t}\n        ${e>0?"if(outputCoords.y < rows && outputCoords.z < cols){":""}\n          int flattenedIndex = getFlattenedIndex(outputCoords);\n\n          ivec3 inputRC = inputCoordsFromReshapedOutCoords(flattenedIndex);\n          vec2 innerDims = vec2(float(inputRC.y),float(inputRC.z));\n\n          result[${e}] = getChannel(getA(inputRC.x, inputRC.y, inputRC.z), innerDims);\n\n        ${e>0?"}":""}\n      `}const p=(0,o.getGlsl)(e.session.backend.glContext.version),d=`\n      ${function(e){const t=r.ShapeUtil.computeStrides(e),n=["b","r","c"],o="index";return`\n    ivec3 inputCoordsFromReshapedOutCoords(int index) {\n      ${t.map(((e,r)=>`int ${n[r]} = ${o} / ${e}; ${r===t.length-1?`int ${n[r+1]} = ${o} - ${n[r]} * ${e}`:`index -= ${n[r]} * ${e}`};`)).join("")}\n      return ivec3(b, r, c);\n    }\n  `}(u)}\n      ${function(e){const t=r.ShapeUtil.computeStrides(e);return`\n  int getFlattenedIndex(ivec3 coords) {\n    // reverse y, z order\n    return coords.x * ${t[0]} + coords.z * ${t[1]} + coords.y;\n  }\n`}(l)}\n      ${(0,a.unpackFromChannel)()}\n\n      void main() {\n        ivec3 rc = getOutputCoords();\n\n        vec4 result = vec4(0.0);\n\n        ivec3 outputCoords;\n        int rows = ${l[2]};\n        int cols = ${l[1]};\n\n        ${c}\n        ${p.output} = result;\n      }\n    `;return Object.assign(Object.assign({},n),{output:{dims:l,type:t.type,textureType:i.TextureType.packed},shaderSource:d,hasMain:!0})})(e,t,s,n)})},t.processDims3D=function(e){if(0===e.length)return[1,1,1];let t=1;for(let n=0;n<e.length-2;++n)t*=e[n];return[t,e.length>1?e[e.length-2]:1,e[e.length-1]]},t.isReshapeCheap=function(e,t){let n=!1;return n=0===e.length||0===t.length||(e.length<2||t.length<2?e[e.length-1]===t[t.length-1]:e[e.length-1]===t[t.length-1]&&e[e.length-2]===t[t.length-2]),n}},8126:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.reshape=void 0;const r=n(7273);t.reshape=(e,t)=>{const n=r.ShapeUtil.calculateReshapedDims(t[0].dims,t[1].integerData);return e.session.pack?[e.reshapePacked(t[0],n)]:[e.reshapeUnpacked(t[0],n)]}},2801:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.parseResizeAttributesV11=t.parseResizeAttributesV10=t.resize=void 0;const r=n(6757),o=n(5639),i=n(432),a=n(5614),s=n(3980),u={name:"Resize",inputNames:["A"],inputTypes:[o.TextureType.packed]};t.resize=(e,t,n)=>((0,s.validateInputs)(t,n),[e.run(Object.assign(Object.assign({},u),{cacheHint:n.cacheKey,get:()=>l(e,t,n)}),t)]),t.parseResizeAttributesV10=e=>(0,s.parseUpsampleAttributes)(e,10),t.parseResizeAttributesV11=e=>(0,s.parseUpsampleAttributes)(e,11);const l=(e,t,n)=>{const s=(0,r.getGlsl)(e.session.backend.glContext.version),[l,p]=c(t,n);if(l.every((e=>1===e))&&"tf_crop_and_resize"!==n.coordinateTransformMode)return Object.assign(Object.assign({},u),{output:{dims:p,type:t[0].type,textureType:o.TextureType.packed},hasMain:!0,shaderSource:`void main() {\n                    vec4 v = ${s.texture2D}(X, TexCoords);\n                    ${s.output} = v;\n                }`});const d=p.length;if(d<2)throw new Error(`output dimension should be at least 2, but got ${d}`);const f=p[d-2],h=p[d-1],g=t[0].dims;if(d!==g.length)throw new Error(`output dimension should match input ${g.length}, but got ${d}`);const b=g[d-2],m=g[d-1],y=l[d-2],v=l[d-1];let _="";if("linear"!==n.mode)throw new Error(`resize (packed) does not support mode: '${n.mode}'`);switch(n.coordinateTransformMode){case"asymmetric":_="\n                    vec4 getSourceFracIndex(ivec4 coords) {\n                        return vec4(coords) / scaleWHWH;\n                    }\n                ";break;case"half_pixel":_="\n                    vec4 getSourceFracIndex(ivec4 coords) {\n                        return (vec4(coords) + 0.5) / scaleWHWH - 0.5;\n                    }\n                ";break;case"pytorch_half_pixel":_=`\n                    vec4 getSourceFracIndex(ivec4 coords) {\n                        vec4 fcoords = vec4(coords);\n                        return vec4(\n                            ${h}.0 > 1.0 ? (fcoords.x + 0.5) / scaleWHWH.x - 0.5 : 0.0,\n                            ${f}.0 > 1.0 ? (fcoords.y + 0.5) / scaleWHWH.y - 0.5 : 0.0,\n                            ${h}.0 > 1.0 ? (fcoords.z + 0.5) / scaleWHWH.z - 0.5 : 0.0,\n                            ${f}.0 > 1.0 ? (fcoords.w + 0.5) / scaleWHWH.w - 0.5 : 0.0\n                          );\n                    }\n                `;break;case"align_corners":_=`\n                    vec4 getSourceFracIndex(ivec4 coords) {\n                        vec4 resized = vec4(${h}.0 - 1.0, ${f}.0 - 1.0, ${h}.0 - 1.0,\n                            ${f}.0 - 1.0);\n                        vec4 original = vec4(${m}.0 - 1.0, ${b}.0 - 1.0, ${m}.0 - 1.0,\n                            ${b}.0 - 1.0);\n                        vec4 new_scale = original / resized;\n                        return vec4(coords) * new_scale;\n                    }\n                `;break;default:throw new Error(`resize (packed) does not support coordinateTransformMode:                                 '${n.coordinateTransformMode}'`)}const w=(0,i.getCoordsDataType)(d),T=`\n            const vec2 inputWH = vec2(${b}.0, ${m}.0);\n            const vec4 scaleWHWH = vec4(float(${y}), float(${v}), float(${y}), float(${v}));\n            ${(0,a.unpackFromChannel)()}\n            ${_}\n            float getAValue(int x10, int r, int c, int d) {\n                return getChannel(getA(x10, r, c, d), vec2(c, d));\n            }\n            void main() {\n                ${w} rc = getOutputCoords();\n\n                int batch = rc[0];\n                int depth = rc[1];\n\n                // retrieve the 4 coordinates that is used in the 4 packed output values.\n                ivec4 coords = ivec4(rc.wz, rc.w + 1, rc.z + 1);\n\n                // calculate the source index in fraction\n                vec4 sourceFrac = getSourceFracIndex(coords);\n\n                // get the lower and upper bound of the 4 values that will be packed into one texel.\n                ivec4 x00 = ivec4(max(sourceFrac.xy, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.xy)));\n                ivec4 x01 = ivec4(max(sourceFrac.xw, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.xw)));\n                ivec4 x10 = ivec4(max(sourceFrac.zy, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.zy)));\n                ivec4 x11 = ivec4(max(sourceFrac.zw, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.zw)));\n\n                bool hasNextRow = rc.w < ${f-1};\n                bool hasNextCol = rc.z < ${h-1};\n\n                // pack x00, x01, x10, x11's top-left corner into one vec4 structure\n                vec4 topLeft = vec4(\n                    getAValue(batch, depth, x00.x, x00.y),\n                    hasNextCol ? getAValue(batch, depth, x01.x, x01.y) : 0.0,\n                    hasNextRow ? getAValue(batch, depth, x10.x, x10.y) : 0.0,\n                    (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.x, x11.y) : 0.0);\n\n                // pack x00, x01, x10, x11's top-right corner into one vec4 structure\n                vec4 topRight = vec4(\n                    getAValue(batch, depth, x00.x, x00.w),\n                    hasNextCol ? getAValue(batch, depth, x01.x, x01.w) : 0.0,\n                    hasNextRow ? getAValue(batch, depth, x10.x, x10.w) : 0.0,\n                    (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.x, x11.w) : 0.0);\n\n                // pack x00, x01, x10, x11's bottom-left corner into one vec4 structure\n                vec4 bottomLeft = vec4(\n                    getAValue(batch, depth, x00.z, x00.y),\n                    hasNextCol ? getAValue(batch, depth, x01.z, x01.y) : 0.0,\n                    hasNextRow ? getAValue(batch, depth, x10.z, x10.y) : 0.0,\n                    (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.z, x11.y) : 0.0);\n\n                // pack x00, x01, x10, x11's bottom-right corner into one vec4 structure\n                vec4 bottomRight = vec4(\n                    getAValue(batch, depth, x00.z, x00.w),\n                    hasNextCol ? getAValue(batch, depth, x01.z, x01.w) : 0.0,\n                    hasNextRow ? getAValue(batch, depth, x10.z, x10.w) : 0.0,\n                    (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.z, x11.w) : 0.0);\n\n                // calculate the interpolation fraction on u and v direction\n                vec4 frac = vec4(sourceFrac) - floor(sourceFrac);\n                vec4 clampFrac = clamp(frac, vec4(0.0), vec4(1.0));\n\n                vec4 top = mix(topLeft, topRight, clampFrac.ywyw);\n                vec4 bottom = mix(bottomLeft, bottomRight, clampFrac.ywyw);\n                vec4 newValue = mix(top, bottom, clampFrac.xxzz);\n\n                ${s.output} = vec4(newValue);\n            }\n        `;return Object.assign(Object.assign({},u),{output:{dims:p,type:t[0].type,textureType:o.TextureType.packed},hasMain:!0,shaderSource:T})},c=(e,t)=>{const n=e[0].dims;let r,o=t.scales;if(0===o.length){const i=e[t.scalesInputIdx];if(i&&0!==i.size){if(e[t.sizesInputIdx])throw new Error("Only one of scales or sizes must be provided as input.");o=p(i,t.mode,t.isResize)}else{const i=e[t.sizesInputIdx];if(!i||0===i.size)throw new Error("Either scales or sizes MUST be provided as input.");r=Array.from(i.integerData),o=d(r,n,t.mode,t.isResize)}}else if(e[t.sizesInputIdx])throw new Error("Only one of scales or sizes must be provided as input.");const i=r||n.map(((e,t)=>Math.floor(e*o[t])));return[o,i]},p=(e,t,n)=>{const r=Array.from(e.floatData);return(0,s.scalesValidation)(r,t,n),r},d=(e,t,n,r)=>{const o=t.length,i=new Array(o);for(let n=0,r=o;n<r;n++)if(0===t[n]){if(0!==e[n])throw new Error("Input dim is zero but required output dim is non-zero.");i[n]=1}else i[n]=e[n]/t[n];return(0,s.scalesValidation)(i,n,r),i}},565:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.shape=void 0;const r=n(9240);t.shape=(e,t)=>(o(t),[new r.Tensor([t[0].dims.length],"int32",void 0,void 0,new Int32Array(t[0].dims))]);const o=e=>{if(!e||1!==e.length)throw new Error("Shape requires 1 input.")}},2444:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.sliceV10=t.parseSliceAttributes=t.slice=void 0;const r=n(4910),o=n(6145),i=n(7273),a=n(5639),s={name:"Slice",inputNames:["A"],inputTypes:[a.TextureType.unpacked]};t.slice=(e,t,n)=>(l(t),[e.run(Object.assign(Object.assign({},s),{cacheHint:n.cacheKey,get:()=>u(e,t[0],n)}),t)]),t.parseSliceAttributes=e=>{const t=e.attributes.getInts("starts"),n=e.attributes.getInts("ends"),o=e.attributes.getInts("axes",[]);return(0,r.createAttributeWithCacheKey)({starts:t,ends:n,axes:o})};const u=(e,t,n)=>{const r=0===n.axes.length?t.dims.slice(0).map(((e,t)=>t)):n.axes,o=i.ShapeUtil.normalizeAxes(r,t.dims.length),u=n.starts.map(((e,n)=>e>t.dims[o[n]]-1?t.dims[o[n]]:i.ShapeUtil.normalizeAxis(e,t.dims[o[n]]))),l=n.ends.map(((e,n)=>e>t.dims[o[n]]-1?t.dims[o[n]]:i.ShapeUtil.normalizeAxis(e,t.dims[o[n]]))),c=t.dims.slice(),p=[];for(let e=0;e<o.length;e++)c[o[e]]=l[e]-u[e],u[e]>0&&p.push(`outputIdx[${o[e]}] += ${u[e]};`);const d=`\n      float process(int outputIdx[${c.length}]) {\n        ${p.join("\n      ")}\n        return _A(outputIdx);\n      }`;return Object.assign(Object.assign({},s),{output:{dims:c,type:t.type,textureType:a.TextureType.unpacked},shaderSource:d})},l=e=>{if(!e||1!==e.length)throw new Error("Slice requires 1 input.");if(-1===o.NUMBER_TYPES.indexOf(e[0].type))throw new Error("Invalid input type.")};t.sliceV10=(e,t)=>{p(t);const n=c(e,t);return[e.run(Object.assign(Object.assign({},s),{cacheHint:n.cacheKey,get:()=>u(e,t[0],n)}),[t[0]])]};const c=(e,t)=>{if(!e.session.isInitializer(t[1].dataId)||!e.session.isInitializer(t[2].dataId)||t.length>=4&&!e.session.isInitializer(t[3].dataId)||t.length>=5&&!e.session.isInitializer(t[4].dataId))throw new Error("dynamic slice attributes are not allowed");if(t.length>=5&&t[4].integerData.some((e=>1!==e)))throw new Error("currently non-1 steps is not supported for Slice");const n=Array.from(t[1].integerData),r=Array.from(t[2].integerData),o=t.length>=4?Array.from(t[3].integerData):[];return{starts:n,ends:r,axes:o,cacheKey:`${o};${n};${r}`}},p=e=>{if(!e||e.length<3||e.length>5)throw new Error("Invalid input number.");if("int32"!==e[1].type||1!==e[1].dims.length)throw new Error("Invalid input type.");if("int32"!==e[2].type||1!==e[2].dims.length)throw new Error("Invalid input type.");if(e.length>=4&&("int32"!==e[3].type||1!==e[3].dims.length))throw new Error("Invalid input type.");if(e.length>=5&&("int32"!==e[4].type||1!==e[4].dims.length))throw new Error("Invalid input type.")}},815:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.softmaxV13=t.parseSoftmaxAttributesV13=t.parseSoftmaxAttributes=t.softmax=void 0;const r=n(4910),o=n(7273),i=n(6757),a=n(5639),s=n(5707),u={name:"SoftmaxComputeMax",inputNames:["A"],inputTypes:[a.TextureType.unpacked]},l={name:"SoftmaxComputeScale",inputNames:["A","Max"],inputTypes:[a.TextureType.unpacked,a.TextureType.unpacked]},c={name:"SoftMax",inputNames:["A","Max","Norm"],inputTypes:[a.TextureType.unpacked,a.TextureType.unpacked,a.TextureType.unpacked]};t.softmax=(e,t,n)=>{g(t);const r=t[0].dims.slice(),i=o.ShapeUtil.normalizeAxis(n.axis,r.length),a=o.ShapeUtil.sizeToDimension(r,i),s=o.ShapeUtil.sizeFromDimension(r,i);return p(e,t,n,a,s)},t.parseSoftmaxAttributes=e=>(0,r.createAttributeWithCacheKey)({axis:e.attributes.getInt("axis",1)}),t.parseSoftmaxAttributesV13=e=>(0,r.createAttributeWithCacheKey)({axis:e.attributes.getInt("axis",-1)}),t.softmaxV13=(e,t,n)=>{g(t);const i=t[0].dims.slice(),a=o.ShapeUtil.normalizeAxis(n.axis,i.length),u=i.length,l=a!==u-1,c=[];let d,f=[],h=[];l&&(f=Array.from({length:u}).map(((e,t)=>t)),f[a]=u-1,f[u-1]=a,f.map((e=>c.push(i[e]))),d=(0,r.createAttributeWithCacheKey)({perm:f}),h=(0,s.transpose)(e,t,d));const b=l?o.ShapeUtil.sizeToDimension(c,u-1):o.ShapeUtil.sizeToDimension(i,u-1),m=l?o.ShapeUtil.sizeFromDimension(c,u-1):o.ShapeUtil.sizeFromDimension(i,u-1),y=p(e,l?h:t,n,b,m);return l?(0,s.transpose)(e,y,d):y};const p=(e,t,n,r,o)=>{const i=d(e,t[0],r,o,[r]),a=e.run(Object.assign(Object.assign({},u),{cacheHint:n.cacheKey,get:()=>i}),t),s=f(e,t[0],r,o,i.output.dims,[r]),p=e.run(Object.assign(Object.assign({},l),{cacheHint:n.cacheKey,get:()=>s}),[t[0],a]),g=h(e,t[0],r,o,i.output.dims,s.output.dims);return[e.run(Object.assign(Object.assign({},c),{cacheHint:n.cacheKey,get:()=>g}),[t[0],a,p])]},d=(e,t,n,r,o)=>{const[s,l]=e.calculateTextureWidthAndHeight(t.dims,a.TextureType.unpacked),c=o.length;if(n<1||r<1)throw new Error("Logical row count N and feature count D must be greater than or equal to 1");if(1!==o.length)throw new Error("Dimensionality of the output should be 1");if(o[0]!==n)throw new Error("Shape of the output should be equal to logical row count");const p=(0,i.getGlsl)(e.session.backend.glContext.version),d=`\n      float process(int[${c}] indices) {\n        int logical_row_start_offset = indices[0] * ${r};\n\n        float max = getColorAsFloat(${p.texture2D}(A, offsetToCoords(logical_row_start_offset, ${s},\n  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n=1;n<e.length;n++){if(t!==e[n].dims.length)throw new Error("Input shapes are mismatched.");for(let r=0;r<t;r++)if(e[0].dims[r]!==e[n].dims[r])throw new Error("Input shapes are not matched.")}if("float32"!==e[0].type&&"float64"!==e[0].type)throw new Error("Invalid input type.");for(let t=1;t<e.length;t++)if(e[0].type!==e[t].type)throw new Error("Input types are not matched.")}},5944:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.tile=void 0;const r=n(6145),o=n(5639);t.tile=(e,t)=>{a(t);const n={name:"Tile",inputNames:["A"],inputTypes:[o.TextureType.unpacked]};return[e.run(Object.assign(Object.assign({},n),{get:()=>i(e,t,n)}),t)]};const i=(e,t,n)=>{const r=t[0].dims.slice(),i=new Array(r.length),a=[];for(let e=0;e<r.length;e++)i[e]=r[e]*t[1].numberData[e],a.push(`inputIdx[${e}] = int(mod(float(outputIdx[${e}]), ${r[e]}.));`);const s=i.length,u=`\n      float process(int outputIdx[${s}]) {\n        int inputIdx[${s}];\n        ${a.join("\n")}\n        return 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r=n(4910),o=n(7273),i=n(5639),a={name:"Transpose",inputNames:["A"],inputTypes:[i.TextureType.unpacked]};t.transpose=(e,t,n)=>(p(t),[e.run(Object.assign(Object.assign({},a),{cacheHint:n.cacheKey,get:()=>s(e,t[0],n.perm)}),t)]),t.parseTransposeAttributes=e=>(0,r.createAttributeWithCacheKey)({perm:e.attributes.getInts("perm",[])});const s=(e,t,n)=>{const r=t.dims;n=u(r,n);const o=l(r,n),s=r.length,p=`\n      ${c("perm",n,s)}\n      float process(int indices[${s}]) {\n        int a[${s}];\n        perm(a, indices);\n        return _A(a);\n      }`;return Object.assign(Object.assign({},a),{output:{dims:o,type:t.type,textureType:i.TextureType.unpacked},shaderSource:p})},u=(e,t)=>(t&&t.length!==e.length&&(t=[...e.keys()].reverse()),t),l=(e,t)=>(t=u(e,t),o.ShapeUtil.sortBasedOnPerm(e,t)),c=(e,t,n)=>{const r=[];r.push(`void ${e}(out int a[${n}], int src[${n}]) {`);for(let e=0;e<n;++e)r.push(`\ta[${t[e]}]=src[${e}];`);return r.push("\t}"),r.join("\n")},p=e=>{if(!e||1!==e.length)throw new 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if (index_of_input_dim2 == (${t[0].dims[2]} - 1)) {\n        // It's the end in dimension 2\n        x01 = x00;\n        end_of_dim2 = true;\n      } else {\n        x01 = getInputFloat(input_index + input_pitches[2]);\n      }\n\n      if (index_of_input_dim3 == (input_pitches[2] - 1)) {\n        // It's the end in dimension 3\n        x10 = x00;\n        x11 = x01;\n      }\n      else {\n        x10 = getInputFloat(input_index + 1);\n        x11 = end_of_dim2 ? x10 : getInputFloat(input_index + input_pitches[2] + 1);\n      }\n\n      float y0 = x00 + float(y_offset) * (x01 - x00) / float(scales[2]);\n      float y1 = x10 + float(y_offset) * (x11 - x10) / float(scales[2]);\n      return y0 + float(x_offset) * (y1 - y0) / float(scales[3]);\n    }`:`\n    ${b}\n    float process(int indices[2]) {\n      int input_index = 0;\n      int output_index = coordsToOffset(TexCoords, ${c}, ${p});\n\n      ${g}\n\n      int m;\n      int index_of_dim0, index_of_dim1;\n      index_of_dim0 = 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Float32Array(t)}toEncoderType(e){return"float"}clearActiveTextures(){this.glContext.clearActiveTextures()}}},5639:(e,t)=>{"use strict";var n;Object.defineProperty(t,"__esModule",{value:!0}),t.TextureType=void 0,(n=t.TextureType||(t.TextureType={}))[n.unpacked=0]="unpacked",n[n.unpackedReversed=1]="unpackedReversed",n[n.packed=2]="packed",n[n.downloadUint8AsFloat=3]="downloadUint8AsFloat",n[n.packedLastDimension=4]="packedLastDimension"},432:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.getGlChannels=t.getCoordsDataType=t.getSqueezedParams=t.squeezeInputShape=t.generateShaderFuncNameFromInputSamplerNameAtOutCoords=t.generateShaderFuncNameFromInputSamplerName=t.repeatedTry=t.getPackedShape=void 0;const r=n(7273);t.getPackedShape=function(e){const t=e.length;return e.slice(0,t-1).concat(e[t-1]/4)},t.repeatedTry=async function(e,t=(e=>0),n){return new Promise(((r,o)=>{let i=0;const a=()=>{if(e())return void r();i++;const 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r=this&&this.__createBinding||(Object.create?function(e,t,n,r){void 0===r&&(r=n);var o=Object.getOwnPropertyDescriptor(t,n);o&&!("get"in o?!t.__esModule:o.writable||o.configurable)||(o={enumerable:!0,get:function(){return t[n]}}),Object.defineProperty(e,r,o)}:function(e,t,n,r){void 0===r&&(r=n),e[r]=t[n]}),o=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)"default"!==n&&Object.prototype.hasOwnProperty.call(e,n)&&r(t,e,n);return o(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.WebGLContext=t.linearSearchLastTrue=void 0;const a=n(2235),s=i(n(9622)),u=n(432);function l(e){let t=0;for(;t<e.length&&e[t]();++t);return t-1}t.linearSearchLastTrue=l,t.WebGLContext=class{constructor(e,t){this.frameBufferBound=!1,this.itemsToPoll=[],this.gl=e,this.version=t,this.getExtensions(),this.vertexbuffer=this.createVertexbuffer(),this.framebuffer=this.createFramebuffer(),this.queryVitalParameters()}allocateTexture(e,t,n,r){const o=this.gl,i=o.createTexture();o.bindTexture(o.TEXTURE_2D,i),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE);const a=r?n.encode(r,e*t):null;return o.texImage2D(o.TEXTURE_2D,0,n.internalFormat,e,t,0,n.format,n.textureType,a),this.checkError(),i}updateTexture(e,t,n,r,o){const i=this.gl;i.bindTexture(i.TEXTURE_2D,e);const a=r.encode(o,t*n);i.texSubImage2D(i.TEXTURE_2D,0,0,0,t,n,r.format,r.textureType,a),this.checkError()}attachFramebuffer(e,t,n){const r=this.gl;r.bindTexture(r.TEXTURE_2D,e),r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,e,0),this.checkError(),r.viewport(0,0,t,n),r.scissor(0,0,t,n)}readTexture(e,t,n,r,o,i){const a=this.gl;i||(i=1),this.frameBufferBound||this.attachFramebuffer(e,t,n);const s=this.getEncoder(o,i),u=s.allocate(t*n);return a.bindTexture(a.TEXTURE_2D,e),a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_2D,e,0),a.readPixels(0,0,t,n,a.RGBA,s.textureType,u),this.checkError(),s.decode(u,r)}isFramebufferReady(){return!0}getActiveTexture(){const e=this.gl;return"TEXTURE"+(e.getParameter(this.gl.ACTIVE_TEXTURE)-e.TEXTURE0)}getTextureBinding(){return this.gl.getParameter(this.gl.TEXTURE_BINDING_2D)}getFramebufferBinding(){return this.gl.getParameter(this.gl.FRAMEBUFFER_BINDING)}setVertexAttributes(e,t){const 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e.NO_ERROR:return;case e.INVALID_ENUM:n="INVALID_ENUM";break;case e.INVALID_VALUE:n="INVALID_VALUE";break;case e.INVALID_OPERATION:n="INVALID_OPERATION";break;case e.INVALID_FRAMEBUFFER_OPERATION:n="INVALID_FRAMEBUFFER_OPERATION";break;case e.OUT_OF_MEMORY:n="OUT_OF_MEMORY";break;case e.CONTEXT_LOST_WEBGL:n="CONTEXT_LOST_WEBGL";break;default:n=`Unknown WebGL Error: ${t.toString(16)}`}throw new Error(n)}}deleteTexture(e){this.gl.deleteTexture(e)}deleteProgram(e){this.gl.deleteProgram(e)}getEncoder(e,t,n=0){if(2===this.version)return new s.RedFloat32DataEncoder(this.gl,t);switch(e){case"float":return 1===n||this.isRenderFloat32Supported?new s.RGBAFloatDataEncoder(this.gl,t):new s.RGBAFloatDataEncoder(this.gl,t,this.textureHalfFloatExtension.HALF_FLOAT_OES);case"int":throw new Error("not implemented");case"byte":return new s.Uint8DataEncoder(this.gl,t);default:throw new Error(`Invalid dataType: ${e}`)}}clearActiveTextures(){const e=this.gl;for(let 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e=this.gl,t=e.createTexture();e.bindTexture(e.TEXTURE_2D,t);const n=2===this.version?e.RGBA32F:e.RGBA;e.texImage2D(e.TEXTURE_2D,0,n,1,1,0,e.RGBA,e.FLOAT,null);const r=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0);const o=e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE;return e.bindTexture(e.TEXTURE_2D,null),e.bindFramebuffer(e.FRAMEBUFFER,null),e.deleteTexture(t),e.deleteFramebuffer(r),o}checkRenderFloat32(){if(2===this.version){if(!this.colorBufferFloatExtension)return!1}else if(!this.textureFloatExtension)return!1;return this.isFloatTextureAttachableToFrameBuffer}checkFloat32Download(){if(2===this.version){if(!this.colorBufferFloatExtension)return!1}else{if(!this.textureFloatExtension)return!1;if(!this.gl.getExtension("WEBGL_color_buffer_float"))return!1}return this.isFloatTextureAttachableToFrameBuffer}checkFloat32Blend(){const e=this.gl;let t,n,r,o,i;try{t=e.createTexture(),n=e.createFramebuffer(),e.bindTexture(e.TEXTURE_2D,t);const a=2===this.version?e.RGBA32F:e.RGBA;return e.texImage2D(e.TEXTURE_2D,0,a,1,1,0,e.RGBA,e.FLOAT,null),e.bindFramebuffer(e.FRAMEBUFFER,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),e.enable(e.BLEND),r=e.createShader(e.VERTEX_SHADER),!!r&&(e.shaderSource(r,"void main(){}"),e.compileShader(r),o=e.createShader(e.FRAGMENT_SHADER),!!o&&(e.shaderSource(o,"precision highp float;void main(){gl_FragColor=vec4(0.5);}"),e.compileShader(o),i=e.createProgram(),!!i&&(e.attachShader(i,r),e.attachShader(i,o),e.linkProgram(i),e.useProgram(i),e.drawArrays(e.POINTS,0,1),e.getError()===e.NO_ERROR)))}finally{e.disable(e.BLEND),i&&e.deleteProgram(i),r&&e.deleteShader(r),o&&e.deleteShader(o),n&&(e.bindFramebuffer(e.FRAMEBUFFER,null),e.deleteFramebuffer(n)),t&&(e.bindTexture(e.TEXTURE_2D,null),e.deleteTexture(t))}}beginTimer(){if(2===this.version&&this.disjointTimerQueryWebgl2Extension){const e=this.gl,t=this.disjointTimerQueryWebgl2Extension,n=e.createQuery();return e.beginQuery(t.TIME_ELAPSED_EXT,n),n}throw new Error("WebGL1 profiling currently not supported.")}endTimer(){if(2!==this.version||!this.disjointTimerQueryWebgl2Extension)throw new Error("WebGL1 profiling currently not supported");{const e=this.gl,t=this.disjointTimerQueryWebgl2Extension;e.endQuery(t.TIME_ELAPSED_EXT)}}isTimerResultAvailable(e){let t=!1,n=!1;if(2!==this.version||!this.disjointTimerQueryWebgl2Extension)throw new Error("WebGL1 profiling currently not supported");{const r=this.gl,o=this.disjointTimerQueryWebgl2Extension;t=r.getQueryParameter(e,r.QUERY_RESULT_AVAILABLE),n=r.getParameter(o.GPU_DISJOINT_EXT)}return t&&!n}getTimerResult(e){let t=0;if(2!==this.version)throw new Error("WebGL1 profiling currently not supported");{const n=this.gl;t=n.getQueryParameter(e,n.QUERY_RESULT),n.deleteQuery(e)}return t/1e6}async waitForQueryAndGetTime(e){return await(0,u.repeatedTry)((()=>this.isTimerResultAvailable(e))),this.getTimerResult(e)}async createAndWaitForFence(){const e=this.createFence(this.gl);return this.pollFence(e)}createFence(e){let t;const n=e,r=n.fenceSync(n.SYNC_GPU_COMMANDS_COMPLETE,0);return e.flush(),t=null===r?()=>!0:()=>{const e=n.clientWaitSync(r,0,0);return e===n.ALREADY_SIGNALED||e===n.CONDITION_SATISFIED},{query:r,isFencePassed:t}}async pollFence(e){return new Promise((t=>{this.addItemToPoll((()=>e.isFencePassed()),(()=>t()))}))}pollItems(){const e=l(this.itemsToPoll.map((e=>e.isDoneFn)));for(let t=0;t<=e;++t){const{resolveFn:e}=this.itemsToPoll[t];e()}this.itemsToPoll=this.itemsToPoll.slice(e+1)}async addItemToPoll(e,t){this.itemsToPoll.push({isDoneFn:e,resolveFn:t}),this.itemsToPoll.length>1||await(0,u.repeatedTry)((()=>(this.pollItems(),0===this.itemsToPoll.length)))}}},6496:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ExecutionPlan=void 0;const r=n(1315);class o{constructor(e,t){this.op=e,this.node=t}}t.ExecutionPlan=class{constructor(e,t,n){this.graph=e,this.profiler=n,this.initialize(t)}initialize(e){this.profiler.event("session","ExecutionPlan.initialize",(()=>{const t=this.graph.getNodes();if(t.length!==e.length)throw new Error("The size of nodes and OPs do not match.");this._ops=e.map(((e,n)=>new o(e,t[n]))),this.reset(),this._starter=[],this._ops.forEach(((e,t)=>{let n=!0;for(const t of e.node.inputs)if(!this._values[t]&&-1===this.graph.getInputIndices().indexOf(t)){n=!1;break}n&&this._starter.push(t)}))}))}reset(){this._values=this.graph.getValues().map((e=>e.tensor))}async execute(e,t){return this.profiler.event("session","ExecutionPlan.execute",(async()=>{this.reset();const n=e.createInferenceHandler(),o=this.graph.getInputIndices();if(t.length!==o.length)throw new Error(`number of input tensors don't match the number of inputs to the model: actual: ${t.length} expected: ${o.length}`);t.forEach(((e,t)=>{const n=o[t];this._values[n]=e}));const i=this._starter.slice(0),a=this.graph.getValues(),s=this.graph.getNodes();let u=0;for(;u<i.length;){const e=i[u++],t=this._ops[e],o=t.node.inputs.map((e=>this._values[e]));if(-1!==o.indexOf(void 0))throw new Error(`unresolved input detected: op: ${t.node}`);const l=o;r.Logger.verbose("ExecPlan",`Runing op:${t.node.name} (${l.map(((e,n)=>`'${t.node.inputs[n]}': ${e.type}[${e.dims.join(",")}]`)).join(", ")})`);const c=await this.profiler.event("node",t.node.name,(async()=>t.op.impl(n,l,t.op.context)));if(c.length!==t.node.outputs.length)throw new Error("the size of output does not match model definition.");c.forEach(((e,n)=>{const r=t.node.outputs[n];if(this._values[r])throw new Error(`output [${r}] already has value: op:${t.node.name}`);this._values[r]=e}));const p=new Set;c.forEach(((e,n)=>{const r=t.node.outputs[n];for(const e of a[r].to){const t=s[e];let n=!0;for(const e of t.inputs)if(!this._values[e]){n=!1;break}n&&p.add(e)}})),i.push(...p)}const l=[];for(let e=0;e<this.graph.getOutputIndices().length;e++){const t=this.graph.getOutputIndices()[e],n=this._values[t];if(void 0===n)throw new Error(`required output [${t}] does not have value`);0===t?await n.getData():n.data,l.push(n)}return r.Logger.verbose("ExecPlan","disposing of inferenceHandler"),n.dispose(),l}))}}},4662:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Graph=void 0;const r=n(6874),o=n(5127),i=n(2446),a=n(9240),s=n(7273);var u=o.onnxruntime.experimental.fbs;t.Graph={from:(e,t)=>new p(e,t)};class l{constructor(e){this._from=void 0,this._to=[],this.tensor=void 0,this.type=void 0,e&&(this.type=s.ProtoUtil.tensorValueTypeFromProto(e.type.tensorType))}get from(){return this._from}get to(){return this._to}}class c{constructor(e,t){e instanceof i.onnx.NodeProto?(this.name=e.name,this.opType=e.opType,this.attributes=new r.Attribute(e.attribute)):e instanceof u.Node&&(this.name=null!=t?t:e.name(),this.opType=e.opType(),this.attributes=new r.Attribute(s.ProtoUtil.tensorAttributesFromORTFormat(e))),this.inputs=[],this.outputs=[],this.executeNode=!0}}class p{constructor(e,t){if(!e)throw new TypeError("graph is empty");this.buildGraph(e),this.transformGraph(t),this.checkIsAcyclic()}getInputIndices(){return this._allInputIndices}getInputNames(){return this._allInputNames}getOutputIndices(){return this._allOutputIndices}getOutputNames(){return this._allOutputNames}getValues(){return this._allData}getNodes(){return this._nodes}buildGraph(e){if(e instanceof i.onnx.GraphProto)this.buildGraphFromOnnxFormat(e);else{if(!(e instanceof u.Graph))throw new TypeError("Graph type is not supported.");this.buildGraphFromOrtFormat(e)}}buildGraphFromOnnxFormat(e){const t=new Map;this._allData=[],this._allInputIndices=[],this._allInputNames=[],this._allOutputIndices=[],this._allOutputNames=[],this._nodes=[];const n=new Map;if(!e.input)throw new Error("missing information in graph: input");const r=[];for(const n of e.input){if(t.has(n.name))throw new Error(`duplicated input name: ${n.name}`);const e=this._allData.push(new l(n))-1;t.set(n.name,e),r.push(n.name)}if(!e.initializer)throw new Error("missing information in graph: initializer");for(const n of e.initializer){let e=t.get(n.name);if(void 0===e){const r=new l;r.type={shape:{dims:s.ProtoUtil.tensorDimsFromProto(n.dims)},tensorType:s.ProtoUtil.tensorDataTypeFromProto(n.dataType)},e=this._allData.push(r)-1,t.set(n.name,e)}this._allData[e]._from=-1,this._allData[e].tensor=a.Tensor.fromProto(n)}for(let e=0;e<this._allData.length;e++)this._allData[e].tensor||(this._allInputIndices.push(e),this._allInputNames.push(r[e]));if(!e.output)throw new Error("missing information in graph: output");for(const n of e.output){if(t.has(n.name))throw new Error(`duplicated output name: ${n.name}`);const e=this._allData.push(new l(n))-1;t.set(n.name,e),this._allOutputIndices.push(e),this._allOutputNames.push(n.name)}if(!e.node)throw new Error("missing information in graph: node");for(const t of e.node){if(!t.name)for(let e=0;;e++){const r=`unnamed_${t.opType}_${e}`;if(!n.has(r)){t.name=r;break}}if(n.has(t.name))throw new Error(`duplicated node name: ${t.name}`);const e=this._nodes.push(new c(t))-1;n.set(t.name,e)}for(let n=0;n<this._nodes.length;n++){const r=this._nodes[n],o=e.node[n];if(!o.output)throw new Error(`missing output for node: ${o.name}`);for(const e of o.output){let i=t.get(e);if(void 0===i&&(i=this._allData.push(new l)-1,t.set(e,i)),r.outputs.push(i),void 0!==this._allData[i]._from)throw new Error(`multiple nodes output to one data value: ${i}`);if(this._allData[i]._from=n,"Constant"===o.opType){if(!o.attribute||1!==o.attribute.length||!o.attribute[0].t)throw new Error("missing attributes or missing tensor value in attributes for this Constant operator");if(!o.output||1!==o.output.length)throw new Error("missing output or incorrect number of outputs for this Constant operator");r.outputs.pop(),r.executeNode=!1,this._allData[i]._from=-1,this._allData[i].tensor=a.Tensor.fromProto(o.attribute[0].t)}}}for(let n=0;n<this._nodes.length;n++){const r=this._nodes[n],o=e.node[n];if(!o.input)throw new Error(`missing input for node: ${o.name}`);for(const e of o.input){const i=t.get(e);if(void 0===i){if(""===e&&(3===o.input.length||4===o.input.length)&&"Resize"===o.opType)continue;throw new Error(`unrecognized input '${e}' for node: ${o.name}`)}r.inputs.push(i),this._allData[i]._to.push(n)}}return!0}buildGraphFromOrtFormat(e){var t,n,r;const o=new Map;this._allData=[],this._allInputIndices=[],this._allInputNames=[],this._allOutputIndices=[],this._allOutputNames=[],this._nodes=[];const i=new Map,p=[];for(let i=0;i<e.inputsLength();i++){const a=e.inputs(i);if(o.has(a))throw new Error(`duplicated input name: ${a}`);for(let i=0;i<e.nodeArgsLength();i++)if((null===(t=e.nodeArgs(i))||void 0===t?void 0:t.name())===a){const t=new l;if((null===(r=null===(n=e.nodeArgs(i))||void 0===n?void 0:n.type())||void 0===r?void 0:r.valueType())!==u.TypeInfoValue.tensor_type)throw new Error("Unexpected value type for the nodeArg.");const c=e.nodeArgs(i).type().value(new u.TensorTypeAndShape),d=s.ProtoUtil.tensorDataTypeFromProto(c.elemType()),f=c.shape(),h=[];for(let e=0;e<f.dimLength();e++)h.push(s.LongUtil.longToNumber(f.dim(e).value().dimValue()));t.type={shape:{dims:h},tensorType:d};const g=this._allData.push(t)-1;o.set(a,g),p.push(a)}}for(let t=0;t<e.initializersLength();t++){const n=e.initializers(t);let r=o.get(n.name());if(void 0===r){const e=new l,t=s.ProtoUtil.tensorDimsFromORTFormat(n),i=s.ProtoUtil.tensorDataTypeFromProto(n.dataType());e.type={shape:{dims:t},tensorType:i},r=this._allData.push(e)-1,o.set(n.name(),r)}this._allData[r]._from=-1,this._allData[r].tensor=a.Tensor.fromOrtTensor(n)}for(let e=0;e<this._allData.length;e++)this._allData[e].tensor||(this._allInputIndices.push(e),this._allInputNames.push(p[e]));for(let t=0;t<e.outputsLength();t++){const n=e.outputs(t);if(o.has(n))throw new Error(`duplicated output name: ${n}`);const r=this._allData.push(new l)-1;o.set(n,r),this._allOutputIndices.push(r),this._allOutputNames.push(n)}if(!e.nodes)throw new Error("missing information in graph: node");for(let t=0;t<e.nodesLength();t++){const n=e.nodes(t);let r=n.name();if(!r)for(let e=0;r=`unnamed_${n.opType()}_${e}`,i.has(r);e++);if(i.has(r))throw new Error(`duplicated node name: ${r}`);const o=this._nodes.push(new c(n,r))-1;i.set(r,o)}for(let t=0;t<this._nodes.length;t++){const n=this._nodes[t],r=e.nodes(t);if(null==r)throw new Error(`No node exists at index ${t}`);if(0===(null==r?void 0:r.outputsLength()))throw new Error(`missing output for node: ${r.name}`);for(let e=0;e<(null==r?void 0:r.outputsLength());e++){const i=null==r?void 0:r.outputs(e);let s=o.get(i);if(void 0===s&&(s=this._allData.push(new l)-1,o.set(i,s)),n.outputs.push(s),void 0!==this._allData[s]._from)throw new Error(`multiple nodes output to one data value: ${s}`);if(this._allData[s]._from=t,"Constant"===r.opType()){if(1!==r.attributesLength()||!r.attributes(0).t())throw new Error("missing attributes or missing tensor value in attributes for this Constant operator");if(1!==r.outputsLength())throw new Error("missing output or incorrect number of outputs for this Constant operator");n.outputs.pop(),n.executeNode=!1,this._allData[s]._from=-1,this._allData[s].tensor=a.Tensor.fromOrtTensor(r.attributes(0).t())}}}for(let t=0;t<this._nodes.length;t++){const n=this._nodes[t],r=e.nodes(t);if(0===r.inputsLength())throw new Error(`missing input for node: ${r.name}`);for(let e=0;e<r.inputsLength();e++){const i=r.inputs(e),a=o.get(i);if(void 0===a)throw new Error(`unrecognized input '${i}' for node: ${r.name()}`);n.inputs.push(a),this._allData[a]._to.push(t)}}}checkIsAcyclic(){const e=new Set;this._allInputIndices.forEach((t=>{this._allData[t]._to.forEach((t=>{e.add(t)}))}));const t=Array.from(e),n=new Array(this._nodes.length).fill("white");for(;t.length>0;){const e=t.pop();"gray"===n[e]?n[e]="black":(t.push(e),n[e]="gray",this._nodes[e].outputs.forEach((r=>{const o=this._allData[r];if(void 0!==o.tensor)throw new Error("node outputs should not be initialized");if(o._from!==e)throw new Error("from property of the Value object doesn't match index of Node being processed");o._to.forEach((e=>{if("gray"===n[e])throw new Error("model graph is cyclic");"white"===n[e]&&t.push(e)}))})))}}transformGraph(e){this.removeAllIdentityNodes(),this.removeAllDropoutNodes(),this.fuseConvActivationNodes(),e&&e.transformGraph(this),this.finalizeGraph()}finalizeGraph(){let e=0;const t=new Array(this._nodes.length,0);let n=0;for(let e=0;e<this._nodes.length;e++)t[e]=n,this._nodes[e].executeNode?(n!==e&&(this._nodes[n]=this._nodes[e]),n++):this._nodes[e].outputs.forEach((e=>{this._allData[e]._from=-2}));this._nodes.splice(n,this._nodes.length-n);for(let e=0;e<this._allData.length;e++){const n=this._allData[e];void 0!==n._from&&-1!==n._from&&-2!==n._from&&(n._from=t[n._from]);for(let e=0;e<n._to.length;e++){if(!(n._to[e]>=0))throw new Error("Trying to update a removed node");n._to[e]=t[n._to[e]]}}e=0;for(let t=0;t<this._allData.length;t++)if(-2!==this._allData[t].from||-1!==this._allOutputIndices.indexOf(t+e)){if(e>0){let n=-1;void 0!==this._allData[t].from&&-1!==this._allData[t].from?(n=this._nodes[this._allData[t].from].outputs.indexOf(t+e),-1!==n&&(this._nodes[this._allData[t].from].outputs[n]=t)):(n=this._allInputIndices.indexOf(t+e),-1!==n&&(this._allInputIndices[n]=t)),this._allData[t].to.forEach((r=>{n=this._nodes[r].inputs.indexOf(t+e),-1!==n&&(this._nodes[r].inputs[n]=t)})),0===this._allData[t].to.length&&(n=this._allOutputIndices.indexOf(t+e),-1!==n&&(this._allOutputIndices[n]=t))}}else e++,this._allData.splice(t,1),t--}deleteNode(e){const t=this._nodes[e];if(t.outputs.length>1)for(let e=1;e<t.outputs.length;e++)if(this._allData[t.outputs[e]].to.length>0)throw new Error("Node deletion with more than one output connected to other nodes is not supported. ");t.executeNode=!1;const n=t.inputs[0],r=t.outputs[0],o=this._allData[r].to;for(let n=0;n<t.inputs.length;n++){const r=this._allData[t.inputs[n]].to.indexOf(e);if(-1===r)throw new Error("The Value object doesn't have the current Node in it's 'to' property ");this._allData[t.inputs[n]].to.splice(r,1)}this._allData[r]._to=[];const i=this._allOutputIndices.indexOf(r);if(-1!==i&&(this._allOutputIndices[i]=n),o&&o.length>0)for(const e of o){const t=this._nodes[e].inputs.indexOf(r);if(-1===t)throw new Error("The Node object doesn't have the output Value in it's 'inputs' property ");this._nodes[e].inputs[t]=n,this._allData[n].to.push(e)}}removeAllDropoutNodes(){let e=0;for(const t of this._nodes){if("Dropout"===t.opType){if(1!==t.inputs.length)throw new Error("Dropout nodes should only contain one input. ");if(1!==t.outputs.length&&2!==t.outputs.length)throw new Error("Dropout nodes should contain either 1 or 2 output(s)");if(2===t.outputs.length&&0!==this._allData[t.outputs[1]]._to.length)throw new Error("Dropout nodes's second output should not be referenced by other nodes");this.deleteNode(e)}e++}}removeAllIdentityNodes(){let e=0;for(const t of this._nodes)"Identity"===t.opType&&this.deleteNode(e),e++}isActivation(e){switch(e.opType){case"Relu":case"Sigmoid":case"Clip":return!0;default:return!1}}fuseConvActivationNodes(){for(const e of this._nodes)if("Conv"===e.opType){const t=this._allData[e.outputs[0]]._to;if(1===t.length&&this.isActivation(this._nodes[t[0]])){const n=this._nodes[t[0]];if("Clip"===n.opType)if(1===n.inputs.length)try{e.attributes.set("activation_params","floats",[n.attributes.getFloat("min"),n.attributes.getFloat("max")])}catch(t){e.attributes.set("activation_params","floats",[s.MIN_CLIP,s.MAX_CLIP])}else{if(!(n.inputs.length>=3&&void 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e=this.bb.__offset(this.bb_pos,8);return e?this.bb.__vector_len(this.bb_pos+e):0}maxNodeIndex(){let e=this.bb.__offset(this.bb_pos,10);return e?this.bb.readUint32(this.bb_pos+e):0}nodeEdges(t,n){let r=this.bb.__offset(this.bb_pos,12);return r?(n||new e.experimental.fbs.NodeEdge).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+4*t),this.bb):null}nodeEdgesLength(){let e=this.bb.__offset(this.bb_pos,12);return e?this.bb.__vector_len(this.bb_pos+e):0}inputs(e,t){let n=this.bb.__offset(this.bb_pos,14);return n?this.bb.__string(this.bb.__vector(this.bb_pos+n)+4*e,t):null}inputsLength(){let e=this.bb.__offset(this.bb_pos,14);return e?this.bb.__vector_len(this.bb_pos+e):0}outputs(e,t){let n=this.bb.__offset(this.bb_pos,16);return n?this.bb.__string(this.bb.__vector(this.bb_pos+n)+4*e,t):null}outputsLength(){let e=this.bb.__offset(this.bb_pos,16);return e?this.bb.__vector_len(this.bb_pos+e):0}sparseInitializers(t,n){let r=this.bb.__offset(this.bb_pos,18);return r?(n||new 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addMaxNodeIndex(e,t){e.addFieldInt32(3,t,0)}static addNodeEdges(e,t){e.addFieldOffset(4,t,0)}static createNodeEdgesVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startNodeEdgesVector(e,t){e.startVector(4,t,4)}static addInputs(e,t){e.addFieldOffset(5,t,0)}static createInputsVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startInputsVector(e,t){e.startVector(4,t,4)}static addOutputs(e,t){e.addFieldOffset(6,t,0)}static createOutputsVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startOutputsVector(e,t){e.startVector(4,t,4)}static addSparseInitializers(e,t){e.addFieldOffset(7,t,0)}static createSparseInitializersVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startSparseInitializersVector(e,t){e.startVector(4,t,4)}static endGraph(e){return e.endObject()}static createGraph(e,t,r,o,i,a,s,u,l){return n.startGraph(e),n.addInitializers(e,t),n.addNodeArgs(e,r),n.addNodes(e,o),n.addMaxNodeIndex(e,i),n.addNodeEdges(e,a),n.addInputs(e,s),n.addOutputs(e,u),n.addSparseInitializers(e,l),n.endGraph(e)}}t.Graph=n}(t.fbs||(t.fbs={}))}(e.experimental||(e.experimental={}))}(t.onnxruntime||(t.onnxruntime={})),function(e){!function(t){!function(t){class n{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsModel(e,t){return(t||new n).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsModel(e,t){return e.setPosition(e.position()+r.flatbuffers.SIZE_PREFIX_LENGTH),(t||new n).__init(e.readInt32(e.position())+e.position(),e)}irVersion(){let e=this.bb.__offset(this.bb_pos,4);return e?this.bb.readInt64(this.bb_pos+e):this.bb.createLong(0,0)}opsetImport(t,n){let r=this.bb.__offset(this.bb_pos,6);return r?(n||new e.experimental.fbs.OperatorSetId).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+4*t),this.bb):null}opsetImportLength(){let e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__vector_len(this.bb_pos+e):0}producerName(e){let t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__string(this.bb_pos+t,e):null}producerVersion(e){let t=this.bb.__offset(this.bb_pos,10);return t?this.bb.__string(this.bb_pos+t,e):null}domain(e){let t=this.bb.__offset(this.bb_pos,12);return t?this.bb.__string(this.bb_pos+t,e):null}modelVersion(){let e=this.bb.__offset(this.bb_pos,14);return e?this.bb.readInt64(this.bb_pos+e):this.bb.createLong(0,0)}docString(e){let t=this.bb.__offset(this.bb_pos,16);return t?this.bb.__string(this.bb_pos+t,e):null}graph(t){let n=this.bb.__offset(this.bb_pos,18);return n?(t||new e.experimental.fbs.Graph).__init(this.bb.__indirect(this.bb_pos+n),this.bb):null}graphDocString(e){let t=this.bb.__offset(this.bb_pos,20);return t?this.bb.__string(this.bb_pos+t,e):null}static startModel(e){e.startObject(9)}static addIrVersion(e,t){e.addFieldInt64(0,t,e.createLong(0,0))}static addOpsetImport(e,t){e.addFieldOffset(1,t,0)}static createOpsetImportVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startOpsetImportVector(e,t){e.startVector(4,t,4)}static addProducerName(e,t){e.addFieldOffset(2,t,0)}static addProducerVersion(e,t){e.addFieldOffset(3,t,0)}static addDomain(e,t){e.addFieldOffset(4,t,0)}static addModelVersion(e,t){e.addFieldInt64(5,t,e.createLong(0,0))}static addDocString(e,t){e.addFieldOffset(6,t,0)}static addGraph(e,t){e.addFieldOffset(7,t,0)}static addGraphDocString(e,t){e.addFieldOffset(8,t,0)}static endModel(e){return e.endObject()}static createModel(e,t,r,o,i,a,s,u,l,c){return n.startModel(e),n.addIrVersion(e,t),n.addOpsetImport(e,r),n.addProducerName(e,o),n.addProducerVersion(e,i),n.addDomain(e,a),n.addModelVersion(e,s),n.addDocString(e,u),n.addGraph(e,l),n.addGraphDocString(e,c),n.endModel(e)}}t.Model=n}(t.fbs||(t.fbs={}))}(e.experimental||(e.experimental={}))}(t.onnxruntime||(t.onnxruntime={})),function(e){!function(e){!function(e){class t{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsKernelCreateInfos(e,n){return(n||new t).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsKernelCreateInfos(e,n){return e.setPosition(e.position()+r.flatbuffers.SIZE_PREFIX_LENGTH),(n||new t).__init(e.readInt32(e.position())+e.position(),e)}nodeIndices(e){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readUint32(this.bb.__vector(this.bb_pos+t)+4*e):0}nodeIndicesLength(){let e=this.bb.__offset(this.bb_pos,4);return e?this.bb.__vector_len(this.bb_pos+e):0}nodeIndicesArray(){let e=this.bb.__offset(this.bb_pos,4);return e?new Uint32Array(this.bb.bytes().buffer,this.bb.bytes().byteOffset+this.bb.__vector(this.bb_pos+e),this.bb.__vector_len(this.bb_pos+e)):null}kernelDefHashes(e){let t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readUint64(this.bb.__vector(this.bb_pos+t)+8*e):this.bb.createLong(0,0)}kernelDefHashesLength(){let e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__vector_len(this.bb_pos+e):0}static startKernelCreateInfos(e){e.startObject(2)}static addNodeIndices(e,t){e.addFieldOffset(0,t,0)}static createNodeIndicesVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addInt32(t[n]);return e.endVector()}static startNodeIndicesVector(e,t){e.startVector(4,t,4)}static addKernelDefHashes(e,t){e.addFieldOffset(1,t,0)}static createKernelDefHashesVector(e,t){e.startVector(8,t.length,8);for(let n=t.length-1;n>=0;n--)e.addInt64(t[n]);return e.endVector()}static startKernelDefHashesVector(e,t){e.startVector(8,t,8)}static endKernelCreateInfos(e){return e.endObject()}static createKernelCreateInfos(e,n,r){return t.startKernelCreateInfos(e),t.addNodeIndices(e,n),t.addKernelDefHashes(e,r),t.endKernelCreateInfos(e)}}e.KernelCreateInfos=t}(e.fbs||(e.fbs={}))}(e.experimental||(e.experimental={}))}(t.onnxruntime||(t.onnxruntime={})),function(e){!function(t){!function(t){class n{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsSubGraphSessionState(e,t){return(t||new n).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsSubGraphSessionState(e,t){return e.setPosition(e.position()+r.flatbuffers.SIZE_PREFIX_LENGTH),(t||new n).__init(e.readInt32(e.position())+e.position(),e)}graphId(e){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.__string(this.bb_pos+t,e):null}sessionState(t){let n=this.bb.__offset(this.bb_pos,6);return n?(t||new e.experimental.fbs.SessionState).__init(this.bb.__indirect(this.bb_pos+n),this.bb):null}static startSubGraphSessionState(e){e.startObject(2)}static addGraphId(e,t){e.addFieldOffset(0,t,0)}static addSessionState(e,t){e.addFieldOffset(1,t,0)}static endSubGraphSessionState(e){let t=e.endObject();return e.requiredField(t,4),t}static createSubGraphSessionState(e,t,r){return n.startSubGraphSessionState(e),n.addGraphId(e,t),n.addSessionState(e,r),n.endSubGraphSessionState(e)}}t.SubGraphSessionState=n}(t.fbs||(t.fbs={}))}(e.experimental||(e.experimental={}))}(t.onnxruntime||(t.onnxruntime={})),function(e){!function(t){!function(t){class n{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsSessionState(e,t){return(t||new n).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsSessionState(e,t){return e.setPosition(e.position()+r.flatbuffers.SIZE_PREFIX_LENGTH),(t||new n).__init(e.readInt32(e.position())+e.position(),e)}kernels(t){let n=this.bb.__offset(this.bb_pos,4);return n?(t||new e.experimental.fbs.KernelCreateInfos).__init(this.bb.__indirect(this.bb_pos+n),this.bb):null}subGraphSessionStates(t,n){let r=this.bb.__offset(this.bb_pos,6);return r?(n||new e.experimental.fbs.SubGraphSessionState).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+4*t),this.bb):null}subGraphSessionStatesLength(){let e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__vector_len(this.bb_pos+e):0}static startSessionState(e){e.startObject(2)}static addKernels(e,t){e.addFieldOffset(0,t,0)}static addSubGraphSessionStates(e,t){e.addFieldOffset(1,t,0)}static createSubGraphSessionStatesVector(e,t){e.startVector(4,t.length,4);for(let n=t.length-1;n>=0;n--)e.addOffset(t[n]);return e.endVector()}static startSubGraphSessionStatesVector(e,t){e.startVector(4,t,4)}static endSessionState(e){return e.endObject()}static createSessionState(e,t,r){return n.startSessionState(e),n.addKernels(e,t),n.addSubGraphSessionStates(e,r),n.endSessionState(e)}}t.SessionState=n}(t.fbs||(t.fbs={}))}(e.experimental||(e.experimental={}))}(t.onnxruntime||(t.onnxruntime={})),function(e){!function(t){!function(t){class n{constructor(){this.bb=null,this.bb_pos=0}__init(e,t){return this.bb_pos=e,this.bb=t,this}static getRootAsInferenceSession(e,t){return(t||new n).__init(e.readInt32(e.position())+e.position(),e)}static getSizePrefixedRootAsInferenceSession(e,t){return e.setPosition(e.position()+r.flatbuffers.SIZE_PREFIX_LENGTH),(t||new n).__init(e.readInt32(e.position())+e.position(),e)}static bufferHasIdentifier(e){return e.__has_identifier("ORTM")}ortVersion(e){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.__string(this.bb_pos+t,e):null}model(t){let n=this.bb.__offset(this.bb_pos,6);return n?(t||new e.experimental.fbs.Model).__init(this.bb.__indirect(this.bb_pos+n),this.bb):null}sessionState(t){let n=this.bb.__offset(this.bb_pos,8);return n?(t||new e.experimental.fbs.SessionState).__init(this.bb.__indirect(this.bb_pos+n),this.bb):null}static startInferenceSession(e){e.startObject(3)}static addOrtVersion(e,t){e.addFieldOffset(0,t,0)}static addModel(e,t){e.addFieldOffset(1,t,0)}static addSessionState(e,t){e.addFieldOffset(2,t,0)}static endInferenceSession(e){return e.endObject()}static finishInferenceSessionBuffer(e,t){e.finish(t,"ORTM")}static finishSizePrefixedInferenceSessionBuffer(e,t){e.finish(t,"ORTM",!0)}static createInferenceSession(e,t,r,o){return n.startInferenceSession(e),n.addOrtVersion(e,t),n.addModel(e,r),n.addSessionState(e,o),n.endInferenceSession(e)}}t.InferenceSession=n}(t.fbs||(t.fbs={}))}(e.experimental||(e.experimental={}))}(t.onnxruntime||(t.onnxruntime={}))},1723:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.OnnxjsSessionHandler=void 0;const r=n(2235),o=n(9240);t.OnnxjsSessionHandler=class{constructor(e){this.session=e,this.inputNames=this.session.inputNames,this.outputNames=this.session.outputNames}async dispose(){}async run(e,t,n){const i=new Map;for(const t in e)if(Object.hasOwnProperty.call(e,t)){const n=e[t];i.set(t,new o.Tensor(n.dims,n.type,void 0,void 0,n.data))}const a=await this.session.run(i),s={};return a.forEach(((e,t)=>{s[t]=new r.Tensor(e.type,e.data,e.dims)})),s}startProfiling(){this.session.startProfiling()}endProfiling(){this.session.endProfiling()}}},6027:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Session=void 0;const r=n(7067),o=n(1296),i=n(1975),a=n(6496),s=n(1315),u=n(1745);t.Session=class{constructor(e={}){this._initialized=!1,this.backendHint=e.backendHint,this.profiler=s.Profiler.create(e.profiler),this.context={profiler:this.profiler,graphInputTypes:[],graphInputDims:[]}}get inputNames(){return this._model.graph.getInputNames()}get outputNames(){return this._model.graph.getOutputNames()}startProfiling(){this.profiler.start()}endProfiling(){this.profiler.stop()}async loadModel(e,t,n){await this.profiler.event("session","Session.loadModel",(async()=>{const a=await(0,i.resolveBackend)(this.backendHint);if(this.sessionHandler=a.createSessionHandler(this.context),this._model=new u.Model,"string"==typeof e){const t=e.endsWith(".ort");if("undefined"!=typeof process&&process.versions&&process.versions.node){const n=await(0,o.promisify)(r.readFile)(e);this.initialize(n,t)}else{const n=await fetch(e),r=await n.arrayBuffer();this.initialize(new Uint8Array(r),t)}}else if(ArrayBuffer.isView(e))this.initialize(e);else{const r=new Uint8Array(e,t||0,n||e.byteLength);this.initialize(r)}}))}initialize(e,t){if(this._initialized)throw new Error("already initialized");this.profiler.event("session","Session.initialize",(()=>{const n=this.sessionHandler.transformGraph?this.sessionHandler:void 0;this._model.load(e,n,t),this.sessionHandler.onGraphInitialized&&this.sessionHandler.onGraphInitialized(this._model.graph),this.initializeOps(this._model.graph),this._executionPlan=new a.ExecutionPlan(this._model.graph,this._ops,this.profiler)})),this._initialized=!0}async run(e){if(!this._initialized)throw new Error("session not initialized yet");return this.profiler.event("session","Session.run",(async()=>{const t=this.normalizeAndValidateInputs(e),n=await this._executionPlan.execute(this.sessionHandler,t);return this.createOutput(n)}))}normalizeAndValidateInputs(e){const t=this._model.graph.getInputNames();if(Array.isArray(e)){if(e.length!==t.length)throw new Error(`incorrect input array length: expected ${t.length} but got ${e.length}`)}else{if(e.size!==t.length)throw new Error(`incorrect input map size: expected ${t.length} but got ${e.size}`);const n=new Array(e.size);let r=0;for(let o=0;o<t.length;++o){const i=e.get(t[o]);if(!i)throw new Error(`missing input tensor for: '${name}'`);n[r++]=i}e=n}if(this.context.graphInputTypes&&0!==this.context.graphInputTypes.length&&this.context.graphInputDims&&0!==this.context.graphInputDims.length)this.validateInputTensorDims(this.context.graphInputDims,e,!1);else{const t=this._model.graph.getInputIndices(),n=this._model.graph.getValues(),r=new Array(t.length);for(let o=0;o<t.length;++o){const i=n[t[o]];r[o]=i.type.shape.dims,this.context.graphInputTypes.push(i.type.tensorType),this.context.graphInputDims.push(e[o].dims)}this.validateInputTensorDims(r,e,!0)}return this.validateInputTensorTypes(this.context.graphInputTypes,e),e}validateInputTensorTypes(e,t){for(let n=0;n<t.length;n++){const r=e[n],o=t[n].type;if(r!==o)throw new Error(`input tensor[${n}] check failed: expected type '${r}' but got ${o}`)}}validateInputTensorDims(e,t,n){for(let r=0;r<t.length;r++){const o=e[r],i=t[r].dims;if(!this.compareTensorDims(o,i,n))throw new Error(`input tensor[${r}] check failed: expected shape '[${o.join(",")}]' but got [${i.join(",")}]`)}}compareTensorDims(e,t,n){if(e.length!==t.length)return!1;for(let r=0;r<e.length;++r)if(e[r]!==t[r]&&(!n||0!==e[r]))return!1;return!0}createOutput(e){const t=this._model.graph.getOutputNames();if(e.length!==t.length)throw new Error("expected number of outputs do not match number of generated outputs");const n=new Map;for(let r=0;r<t.length;++r)n.set(t[r],e[r]);return n}initializeOps(e){const t=e.getNodes();this._ops=new Array(t.length);for(let n=0;n<t.length;n++)this._ops[n]=this.sessionHandler.resolve(t[n],this._model.opsets,e)}}},9240:function(e,t,n){"use strict";var r=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(t,"__esModule",{value:!0}),t.Tensor=void 0;const o=n(3442),i=r(n(1583)),a=n(5127),s=n(2446),u=n(7273);var l=a.onnxruntime.experimental.fbs;class c{get data(){if(void 0===this.cache){const e=this.dataProvider(this.dataId);if(e.length!==this.size)throw new Error("Length of data provided by the Data Provider is inconsistent with the dims of this Tensor.");this.cache=e}return this.cache}get stringData(){if("string"!==this.type)throw new TypeError("data type is not string");return this.data}get integerData(){switch(this.type){case"uint8":case"int8":case"uint16":case"int16":case"int32":case"uint32":case"bool":return this.data;default:throw new TypeError("data type is not integer (uint8, int8, uint16, int16, int32, uint32, bool)")}}get floatData(){switch(this.type){case"float32":case"float64":return this.data;default:throw new TypeError("data type is not float (float32, float64)")}}get numberData(){if("string"!==this.type)return this.data;throw new TypeError("type cannot be non-number (string)")}get(e){return this.data[u.ShapeUtil.indicesToOffset(e,this.strides)]}set(e,t){this.data[u.ShapeUtil.indicesToOffset(e,this.strides)]=t}async getData(){return void 0===this.cache&&(this.cache=await this.asyncDataProvider(this.dataId)),this.cache}get strides(){return this._strides||(this._strides=u.ShapeUtil.computeStrides(this.dims)),this._strides}constructor(e,t,n,r,i,a=o.Guid.create()){this.dims=e,this.type=t,this.dataProvider=n,this.asyncDataProvider=r,this.cache=i,this.dataId=a,this.size=u.ShapeUtil.validateDimsAndCalcSize(e);const s=this.size,l=void 0===n&&void 0===r&&void 0===i;if(void 0!==i&&i.length!==s)throw new RangeError("Input dims doesn't match data length.");if("string"===t){if(!(void 0===i||Array.isArray(i)&&i.every((e=>"string"==typeof e))))throw new TypeError("cache should be a string array");l&&(this.cache=new Array(s))}else{if(void 0!==i){const e=d(t);if(!(i instanceof e))throw new TypeError(`cache should be type ${e.name}`)}if(l){const e=new ArrayBuffer(s*function(e){switch(e){case"bool":case"int8":case"uint8":return 1;case"int16":case"uint16":return 2;case"int32":case"uint32":case"float32":return 4;case"float64":return 8;default:throw new Error(`cannot calculate sizeof() on type ${e}`)}}(t));this.cache=function(e,t){return new(d(t))(e)}(e,t)}}}static fromProto(e){if(!e)throw new Error("cannot construct Value from an empty tensor");const t=u.ProtoUtil.tensorDataTypeFromProto(e.dataType),n=u.ProtoUtil.tensorDimsFromProto(e.dims),r=new c(n,t);if("string"===t)e.stringData.forEach(((e,t)=>{r.data[t]=(0,u.decodeUtf8String)(e)}));else if(e.rawData&&"number"==typeof e.rawData.byteLength&&e.rawData.byteLength>0){const t=r.data,n=new DataView(e.rawData.buffer,e.rawData.byteOffset,e.rawData.byteLength),o=p(e.dataType),i=e.rawData.byteLength/o;if(e.rawData.byteLength%o!=0)throw new Error("invalid buffer length");if(t.length!==i)throw new Error("buffer length mismatch");for(let r=0;r<i;r++){const i=h(n,e.dataType,r*o);t[r]=i}}else{let t;switch(e.dataType){case s.onnx.TensorProto.DataType.FLOAT:t=e.floatData;break;case s.onnx.TensorProto.DataType.INT32:case s.onnx.TensorProto.DataType.INT16:case s.onnx.TensorProto.DataType.UINT16:case s.onnx.TensorProto.DataType.INT8:case s.onnx.TensorProto.DataType.UINT8:case s.onnx.TensorProto.DataType.BOOL:t=e.int32Data;break;case s.onnx.TensorProto.DataType.INT64:t=e.int64Data;break;case s.onnx.TensorProto.DataType.DOUBLE:t=e.doubleData;break;case s.onnx.TensorProto.DataType.UINT32:case s.onnx.TensorProto.DataType.UINT64:t=e.uint64Data;break;default:throw new Error("unspecific error")}if(null==t)throw new Error("failed to populate data from a tensorproto value");const n=r.data;if(n.length!==t.length)throw new Error("array length mismatch");for(let r=0;r<t.length;r++){const o=t[r];i.default.isLong(o)?n[r]=f(o,e.dataType):n[r]=o}}return r}static fromData(e,t,n){return new c(t,n,void 0,void 0,e)}static fromOrtTensor(e){if(!e)throw new Error("cannot construct Value from an empty tensor");const t=u.ProtoUtil.tensorDimsFromORTFormat(e),n=u.ProtoUtil.tensorDataTypeFromProto(e.dataType()),r=new c(t,n);if("string"===n)for(let t=0;t<e.stringDataLength();t++)r.data[t]=e.stringData(t);else if(e.rawDataArray()&&"number"==typeof e.rawDataLength()&&e.rawDataLength()>0){const t=r.data,n=new DataView(e.rawDataArray().buffer,e.rawDataArray().byteOffset,e.rawDataLength()),o=p(e.dataType()),i=e.rawDataLength()/o;if(e.rawDataLength()%o!=0)throw new Error("invalid buffer length");if(t.length!==i)throw new Error("buffer length mismatch");for(let r=0;r<i;r++){const i=h(n,e.dataType(),r*o);t[r]=i}}return r}}function p(e){switch(e){case s.onnx.TensorProto.DataType.UINT8:case s.onnx.TensorProto.DataType.INT8:case s.onnx.TensorProto.DataType.BOOL:return 1;case s.onnx.TensorProto.DataType.UINT16:case s.onnx.TensorProto.DataType.INT16:return 2;case s.onnx.TensorProto.DataType.FLOAT:case s.onnx.TensorProto.DataType.INT32:case s.onnx.TensorProto.DataType.UINT32:return 4;case s.onnx.TensorProto.DataType.INT64:case s.onnx.TensorProto.DataType.DOUBLE:case s.onnx.TensorProto.DataType.UINT64:return 8;default:throw new Error(`cannot calculate sizeof() on type ${s.onnx.TensorProto.DataType[e]}`)}}function d(e){switch(e){case"bool":case"uint8":return Uint8Array;case"int8":return Int8Array;case"int16":return Int16Array;case"uint16":return Uint16Array;case"int32":return Int32Array;case"uint32":return Uint32Array;case"int64":return BigInt64Array;case"float32":return Float32Array;case"float64":return Float64Array;default:throw new Error("unspecified error")}}function f(e,t){if(t===s.onnx.TensorProto.DataType.INT64||t===l.TensorDataType.INT64){if(e.greaterThanOrEqual(2147483648)||e.lessThan(-2147483648))throw new TypeError("int64 is not supported")}else{if(t!==s.onnx.TensorProto.DataType.UINT32&&t!==l.TensorDataType.UINT32&&t!==s.onnx.TensorProto.DataType.UINT64&&t!==l.TensorDataType.UINT64)throw new TypeError(`not a LONG type: ${s.onnx.TensorProto.DataType[t]}`);if(e.greaterThanOrEqual(4294967296)||e.lessThan(0))throw new TypeError("uint64 is not supported")}return e.toNumber()}function h(e,t,n){switch(t){case s.onnx.TensorProto.DataType.BOOL:case s.onnx.TensorProto.DataType.UINT8:return e.getUint8(n);case s.onnx.TensorProto.DataType.INT8:return e.getInt8(n);case s.onnx.TensorProto.DataType.UINT16:return e.getUint16(n,!0);case s.onnx.TensorProto.DataType.INT16:return e.getInt16(n,!0);case s.onnx.TensorProto.DataType.FLOAT:return e.getFloat32(n,!0);case s.onnx.TensorProto.DataType.INT32:return e.getInt32(n,!0);case s.onnx.TensorProto.DataType.UINT32:return e.getUint32(n,!0);case s.onnx.TensorProto.DataType.INT64:return f(i.default.fromBits(e.getUint32(n,!0),e.getUint32(n+4,!0),!1),t);case s.onnx.TensorProto.DataType.DOUBLE:return e.getFloat64(n,!0);case s.onnx.TensorProto.DataType.UINT64:return f(i.default.fromBits(e.getUint32(n,!0),e.getUint32(n+4,!0),!0),t);default:throw new Error(`cannot read from DataView for type ${s.onnx.TensorProto.DataType[t]}`)}}t.Tensor=c},7273:function(e,t,n){"use strict";var r=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(t,"__esModule",{value:!0}),t.decodeUtf8String=t.MAX_CLIP=t.MIN_CLIP=t.PoolConvUtil=t.ReduceUtil=t.SplitUtil=t.MathUtil=t.ShapeUtil=t.LongUtil=t.ProtoUtil=t.GemmUtil=t.arrayCopyHelper=t.BroadcastUtil=t.MatMulUtil=t.ArrayUtil=t.assert=t.checkInputsShape=void 0;const o=n(5686),i=r(n(1583)),a=n(2446),s=n(9240);t.checkInputsShape=function(e,...t){if(!e||e.length!==t.length)return!1;for(let n=0;n<e.length;n++)if(!e[n].dims||e[n].dims.length!==t[n])return!1;return!0},t.assert=function(e,t){if(!e)throw new Error("string"==typeof t?t:t())},t.ArrayUtil=class{static arraysEqual(e,t){if(e.length!==t.length)return!1;for(let n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0}};class u{static preprocessInputShapes(e,t){return[1===e.length?[1,e[0]]:e,1===t.length?[t[0],1]:t]}static postprocessOutputShape(e,t,n){1===t&&e.splice(e.length-2,1),1===n&&e.pop()}static calcMatMulShape(e,t){return e[1]!==t[0]?void 0:[e[0],t[1]]}}t.MatMulUtil=u;class l{static calcShape(e,t,n=!1){const r=e.length,o=t.length;if(0===r)return t;if(0===o)return e;const i=Math.max(e.length,t.length),a=new Array(i);if(n){if(r<2||o<2)return;const n=u.calcMatMulShape([e[r-2],e[r-1]],[t[o-2],t[o-1]]);if(void 0===n)return;[a[i-2],a[i-1]]=n}for(let s=n?3:1;s<=i;s++){const n=r-s<0?1:e[r-s],u=o-s<0?1:t[o-s];if(n!==u&&n>1&&u>1)return;a[i-s]=Math.max(n,u)}return a}static index(e,t){const n=new Array(t.length);return l.fillIndex(e,t,n),n}static fillIndex(e,t,n){const r=e.length-t.length;for(let o=0;o<t.length;o++)n[o]=e[r+o]%t[o]}static calc(e,t,n,r,o){const i=l.calcShape(e.dims,t.dims);if(i){if(r&&!d.areEqual(i,e.dims))return;const a=d.size(i),u=r?e:new s.Tensor(i,o||e.type);if(0===i.length)u.set([],n(e.get([]),t.get([])));else{const r=new Array(i.length),o=new Array(e.dims.length),s=new Array(t.dims.length);let c,p=0,d=0,f=!1,h=!1;0===e.dims.length&&(p=e.get([]),f=!0),0===t.dims.length&&(d=t.get([]),h=!0);for(let g=0;g<a;g++){c=g;for(let e=i.length-1;e>=0;e--)r[e]=c%i[e],c=Math.floor(c/i[e]);f||(l.fillIndex(r,e.dims,o),p=e.get(o)),h||(l.fillIndex(r,t.dims,s),d=t.get(s)),u.set(r,n(p,d))}}return u}}static isValidBroadcast(e,t){const n=e.length,r=t.length;if(n>r)return!1;for(let o=1;o<=n;o++)if(1!==e[n-o]&&e[n-o]!==t[r-o])return!1;return!0}static getBroadcastDims(e,t){const n=e.length,r=[];for(let o=0;o<n;o++){const i=n-1-o,a=e[i]||1;(t[t.length-1-o]||1)>1&&1===a&&r.unshift(i)}return r}}t.BroadcastUtil=l,t.arrayCopyHelper=function(e,t,n,r,o){if(r<0||r>=t.length)throw new Error("sourceIndex out of bounds");if(n<0||n>=e.length)throw new Error("targetIndex out of bounds");if(r+o>t.length)throw new Error("source indices to be copied are outside bounds");if(n+o>e.length)throw new Error("target array is too small to hold result");for(let i=0;i<o;i++)e[n+i]=t[r+i]},t.GemmUtil=class{static getShapeOfGemmResult(e,t,n,r,o){if(2!==e.length||2!==n.length)throw new Error("shape need to be of size 2");let i,a,s;t?(i=e[1],a=e[0]):(i=e[0],a=e[1]);let u=-1;if(r?(s=n[0],u=1):(s=n[1],u=0),n[u]!==a)throw new Error("dimension mismatch");if(i<=0||s<=0||a<=0)throw new Error("invalid shape specified");if(o&&!l.isValidBroadcast(o,[i,s]))throw new Error("gemm: invalid bias shape for broadcast");return[i,s,a]}};class c{static tensorDataTypeFromProto(e){switch(e){case a.onnx.TensorProto.DataType.INT8:return"int8";case a.onnx.TensorProto.DataType.UINT8:return"uint8";case a.onnx.TensorProto.DataType.BOOL:return"bool";case a.onnx.TensorProto.DataType.INT16:return"int16";case a.onnx.TensorProto.DataType.UINT16:return"uint16";case a.onnx.TensorProto.DataType.INT32:return"int32";case a.onnx.TensorProto.DataType.UINT32:return"uint32";case a.onnx.TensorProto.DataType.FLOAT:return"float32";case a.onnx.TensorProto.DataType.DOUBLE:return"float64";case a.onnx.TensorProto.DataType.STRING:return"string";case a.onnx.TensorProto.DataType.INT64:return"int32";case a.onnx.TensorProto.DataType.UINT64:return"uint32";default:throw new Error(`unsupported data type: ${a.onnx.TensorProto.DataType[e]}`)}}static tensorDataTypeStringToEnum(e){switch(e){case"int8":return a.onnx.TensorProto.DataType.INT8;case"uint8":return a.onnx.TensorProto.DataType.UINT8;case"bool":return a.onnx.TensorProto.DataType.BOOL;case"int16":return a.onnx.TensorProto.DataType.INT16;case"uint16":return a.onnx.TensorProto.DataType.UINT16;case"int32":return a.onnx.TensorProto.DataType.INT32;case"uint32":return a.onnx.TensorProto.DataType.UINT32;case"float32":return a.onnx.TensorProto.DataType.FLOAT;case"float64":return a.onnx.TensorProto.DataType.DOUBLE;case"string":return a.onnx.TensorProto.DataType.STRING;case"int64":return a.onnx.TensorProto.DataType.INT64;case"uint64":return a.onnx.TensorProto.DataType.UINT64;default:throw new Error(`unsupported data type: ${e}`)}}static tensorDimsFromProto(e){return e.map((e=>i.default.isLong(e)?e.toNumber():e))}static tensorValueTypeFromProto(e){return{tensorType:c.tensorDataTypeFromProto(e.elemType),shape:{dims:c.tensorDimsFromProto(e.shape.dim.map((e=>e.dimValue)))}}}static tensorDimsFromORTFormat(e){const t=[];for(let n=0;n<e.dimsLength();n++)t.push(p.longToNumber(e.dims(n)));return t}static tensorAttributesFromORTFormat(e){const t=[];for(let n=0;n<e.attributesLength();n++)t.push(e.attributes(n));return t}}t.ProtoUtil=c;class p{static longToNumber(e,t){return i.default.isLong(e)?e.toNumber():e instanceof o.flatbuffers.Long?i.default.fromValue({low:e.low,high:e.high,unsigned:null!=t&&t}).toNumber():e}static isLong(e){return i.default.isLong(e)||e instanceof o.flatbuffers.Long}}t.LongUtil=p;class d{static size(e){return d.getSizeFromDimensionRange(e,0,e.length)}static sizeFromDimension(e,t){if(t<0||t>e.length)throw new Error(`invalid dimension of ${t} for sizeFromDimension as Tensor has ${e.length} dimensions.`);return d.getSizeFromDimensionRange(e,t,e.length)}static sizeToDimension(e,t){if(t<0||t>e.length)throw new Error(`invalid dimension of ${t} for sizeToDimension as Tensor has ${e.length} dimensions.`);return d.getSizeFromDimensionRange(e,0,t)}static getSizeFromDimensionRange(e,t,n){let r=1;for(let o=t;o<n;o++){if(e[o]<=0)throw new Error("cannot get valid size from specified dimension range. Most likely the range contains 0 or negative values in them.");r*=e[o]}return r}static computeStrides(e){const t=e.length;if(0===t)return[];if(1===t)return[1];const n=new Array(t);n[t-1]=1,n[t-2]=e[t-1];for(let r=t-3;r>=0;--r)n[r]=n[r+1]*e[r+1];return n}static transpose(e){return e.slice().reverse()}static indicesToOffset(e,t,n){void 0===n&&(n=e.length);let r=0;for(let o=0;o<n;++o)r+=t[o]*e[o];return r}static offsetToIndices(e,t){const n=t.length;if(0===n)return[];if(1===n)return[e*t[0]];const r=new Array(t.length);for(let n=0;n<r.length-1;++n)r[n]=Math.floor(e/t[n]),e-=r[n]*t[n];return r[r.length-1]=e,r}static normalizeAxis(e,t){if(e<-t&&e>=t)throw new Error("unsupported axis for this operation.");return e<0?e+t:e}static normalizeAxes(e,t){return e.map((e=>this.normalizeAxis(e,t)))}static incrementIndex(e,t,n){if(0===t.length||0===e.length)throw new Error("Index incrementing unsupported for scalar Tensor");if(void 0===n)n=t.length;else if(n<=0||n>t.length)throw new Error("Incorrect axis to increment on");for(let r=n-1;r>=0&&(e[r]++,!(e[r]<t[r]));--r)e[r]=0}static calculateReshapedDims(e,t){if(0===t.length){if(0===e.length||1===d.size(e))return[];throw new Error("cannot reshape to a scalar Tensor")}const n=t.length,r=new Array(n);let o=-1,i=1;for(let a=0;a<n;a++){if(t[a]<-1)throw new Error("a dimension in shape hints cannot be less than -1");if(-1===t[a]){if(-1!==o)throw new Error("at most one dimension in shape hints can be -1");o=a}else{if(0===t[a]){if(a>=e.length)throw new Error("the dimension with value zero exceeds the dimension size of the input tensor");r[a]=e[a]}else r[a]=t[a];i*=r[a]}}const a=d.size(e);if(-1!==o){if(a%i!=0)throw new Error(`the input tensor cannot be reshaped to the requested shape. Input shape: [${e}] Output shape: [${t}]`);r[o]=a/i}else if(i!==a)throw new Error("reshapedDims and originalDims don't have matching sizes");return r}static sortBasedOnPerm(e,t){return t?t.map((t=>e[t])):e.slice().reverse()}static padShape(e,t){const n=e.length;return e.map(((e,r)=>e+t[r]+t[r+n]))}static areEqual(e,t){return e.length===t.length&&e.every(((e,n)=>e===t[n]))}static validateDimsAndCalcSize(e){if(e.length>6)throw new TypeError("Only rank 0 to 6 is supported for tensor shape.");let t=1;for(const n of e){if(!Number.isInteger(n))throw new TypeError(`Invalid shape: ${n} is not an integer`);if(n<0||n>2147483647)throw new TypeError(`Invalid shape: length ${n} is not allowed`);t*=n}return t}static flattenShape(e,t){t<0&&(t+=e.length);const n=e.reduce(((e,t)=>e*t),1),r=e.slice(t).reduce(((e,t)=>e*t),1);return[n/r,r]}static squeezeShape(e,t){const n=new Array;t=d.normalizeAxes(t,e.length);for(let r=0;r<e.length;r++){const o=t.indexOf(r)>=0;if(o&&1!==e[r])throw new Error("squeeze an axis of size different than 1");(0===t.length&&e[r]>1||t.length>0&&!o)&&n.push(e[r])}return n}static unsqueezeShape(e,t){const n=new Array(e.length+t.length);n.fill(0);for(let e=0;e<t.length;e++){const r=d.normalizeAxis(t[e],n.length);if(r>=n.length)throw new Error("'axes' has an out of range axis");if(0!==n[r])throw new Error("'axes' has a duplicate axis");n[r]=1}let r=0;for(let t=0;t<n.length;t++)0===n[t]&&(n[t]=e[r++]);if(r!==e.length)throw new Error("the unsqueezed dimension could not be established");return n}}t.ShapeUtil=d,t.MathUtil=class{static sqr(e,t,n,r,o){if(r<0||r>=t.length)throw new Error("sourceIndex out of bounds");if(n<0||n>=e.length)throw new Error("targetIndex out of bounds");if(r+o>t.length)throw new Error("source indices to be copied are outside bounds");if(n+o>e.length)throw new Error("target array is too small to hold result");for(let i=0;i<o;i++)e[n+i]+=Math.pow(t[r+i],2)}static axpy(e,t,n,r,o,i){if(r<0||r>=t.length)throw new Error("sourceIndex out of bounds");if(n<0||n>=e.length)throw new Error("targetIndex out of bounds");if(r+o>t.length)throw new Error("source indices to be copied are outside bounds");if(n+o>e.length)throw new Error("target array is too small to hold result");for(let a=0;a<o;a++)e[n+a]+=i*t[r+a]}static powx(e,t,n,r,o,i){if(r<0||r>=t.length)throw new Error("sourceIndex out of bounds");if(n<0||n>=e.length)throw new Error("targetIndex out of bounds");if(r+o>t.length)throw new Error("source indices to be copied are outside bounds");if(n+o>e.length)throw new Error("target array is too small to hold result");for(let a=0;a<o;a++)e[n+a]=Math.pow(t[r+a],i)}static mul(e,t,n,r,o){if(r<0||r>=t.length)throw new Error("sourceIndex out of bounds");if(n<0||n>=e.length)throw new Error("targetIndex out of bounds");if(r+o>t.length)throw new Error("source indices to be copied are outside bounds");if(n+o>e.length)throw new Error("target array is too small to hold result");for(let i=0;i<o;i++)e[n+i]=t[r+i]*e[n+i]}};class f{static splitShape(e,t,n,r){if(0===n.length){if(!r)throw new Error("need to know number of outputs when the 'split' attribute is not specified");f.determineSplit(e[t],r,n)}const o=[],i=[0];for(let r=0;r<n.length;++r){0!==r&&i.push(i[r-1]+n[r-1]);const a=e.slice();a[t]=n[r],o.push(a)}return[o,i]}static determineSplit(e,t,n){if(e%t!=0)throw new Error("cannot split tensor to equal sized parts");for(let r=0;r<t;++r)n.push(e/t)}}t.SplitUtil=f;class h{static calcReduce(e,t,n,r,o){const i=e.dims.slice(0);0===t.length&&i.forEach(((e,n)=>t.push(n)));const a=h.calcReduceShape(i,t,!0),u=d.size(a),c=new s.Tensor(a,e.type),p=d.computeStrides(a),f=d.computeStrides(i),g=new Array(i.length);for(let n=0;n<u;n++){const a=d.offsetToIndices(n,p);l.fillIndex(a,i,g),c.set(a,h.calcReduceByAxis(e.numberData,t,i,0,d.indicesToOffset(g,f),r,o))}return n?c:new s.Tensor(h.calcReduceShape(i,t,n),c.type,void 0,void 0,c.data,c.dataId)}static calcReduceByAxis(e,t,n,r,o,i,a){let s=0;if(r>=t.length)return i(e[o]);const 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14:t.type=14}if(null!=e.f&&(t.f=Number(e.f)),null!=e.i&&(l.Long?(t.i=l.Long.fromValue(e.i)).unsigned=!1:"string"==typeof e.i?t.i=parseInt(e.i,10):"number"==typeof e.i?t.i=e.i:"object"==typeof e.i&&(t.i=new l.LongBits(e.i.low>>>0,e.i.high>>>0).toNumber())),null!=e.s&&("string"==typeof e.s?l.base64.decode(e.s,t.s=l.newBuffer(l.base64.length(e.s)),0):e.s.length>=0&&(t.s=e.s)),null!=e.t){if("object"!=typeof e.t)throw TypeError(".onnx.AttributeProto.t: object expected");t.t=c.onnx.TensorProto.fromObject(e.t)}if(null!=e.g){if("object"!=typeof e.g)throw TypeError(".onnx.AttributeProto.g: object expected");t.g=c.onnx.GraphProto.fromObject(e.g)}if(null!=e.sparseTensor){if("object"!=typeof e.sparseTensor)throw TypeError(".onnx.AttributeProto.sparseTensor: object expected");t.sparseTensor=c.onnx.SparseTensorProto.fromObject(e.sparseTensor)}if(null!=e.tp){if("object"!=typeof e.tp)throw TypeError(".onnx.AttributeProto.tp: object 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e.strings[n]?l.base64.decode(e.strings[n],t.strings[n]=l.newBuffer(l.base64.length(e.strings[n])),0):e.strings[n].length>=0&&(t.strings[n]=e.strings[n])}if(e.tensors){if(!Array.isArray(e.tensors))throw TypeError(".onnx.AttributeProto.tensors: array expected");for(t.tensors=[],n=0;n<e.tensors.length;++n){if("object"!=typeof e.tensors[n])throw TypeError(".onnx.AttributeProto.tensors: object expected");t.tensors[n]=c.onnx.TensorProto.fromObject(e.tensors[n])}}if(e.graphs){if(!Array.isArray(e.graphs))throw TypeError(".onnx.AttributeProto.graphs: array expected");for(t.graphs=[],n=0;n<e.graphs.length;++n){if("object"!=typeof e.graphs[n])throw TypeError(".onnx.AttributeProto.graphs: object expected");t.graphs[n]=c.onnx.GraphProto.fromObject(e.graphs[n])}}if(e.sparseTensors){if(!Array.isArray(e.sparseTensors))throw TypeError(".onnx.AttributeProto.sparseTensors: array expected");for(t.sparseTensors=[],n=0;n<e.sparseTensors.length;++n){if("object"!=typeof e.sparseTensors[n])throw TypeError(".onnx.AttributeProto.sparseTensors: object expected");t.sparseTensors[n]=c.onnx.SparseTensorProto.fromObject(e.sparseTensors[n])}}if(e.typeProtos){if(!Array.isArray(e.typeProtos))throw TypeError(".onnx.AttributeProto.typeProtos: array expected");for(t.typeProtos=[],n=0;n<e.typeProtos.length;++n){if("object"!=typeof e.typeProtos[n])throw TypeError(".onnx.AttributeProto.typeProtos: object expected");t.typeProtos[n]=c.onnx.TypeProto.fromObject(e.typeProtos[n])}}return t},e.toObject=function(e,t){t||(t={});var n={};if((t.arrays||t.defaults)&&(n.floats=[],n.ints=[],n.strings=[],n.tensors=[],n.graphs=[],n.typeProtos=[],n.sparseTensors=[]),t.defaults){if(n.name="",n.f=0,l.Long){var r=new l.Long(0,0,!1);n.i=t.longs===String?r.toString():t.longs===Number?r.toNumber():r}else n.i=t.longs===String?"0":0;t.bytes===String?n.s="":(n.s=[],t.bytes!==Array&&(n.s=l.newBuffer(n.s))),n.t=null,n.g=null,n.docString="",n.tp=null,n.type=t.enums===String?"UNDEFINED":0,n.refAttrName="",n.sparseTensor=null}if(null!=e.name&&e.hasOwnProperty("name")&&(n.name=e.name),null!=e.f&&e.hasOwnProperty("f")&&(n.f=t.json&&!isFinite(e.f)?String(e.f):e.f),null!=e.i&&e.hasOwnProperty("i")&&("number"==typeof e.i?n.i=t.longs===String?String(e.i):e.i:n.i=t.longs===String?l.Long.prototype.toString.call(e.i):t.longs===Number?new l.LongBits(e.i.low>>>0,e.i.high>>>0).toNumber():e.i),null!=e.s&&e.hasOwnProperty("s")&&(n.s=t.bytes===String?l.base64.encode(e.s,0,e.s.length):t.bytes===Array?Array.prototype.slice.call(e.s):e.s),null!=e.t&&e.hasOwnProperty("t")&&(n.t=c.onnx.TensorProto.toObject(e.t,t)),null!=e.g&&e.hasOwnProperty("g")&&(n.g=c.onnx.GraphProto.toObject(e.g,t)),e.floats&&e.floats.length){n.floats=[];for(var o=0;o<e.floats.length;++o)n.floats[o]=t.json&&!isFinite(e.floats[o])?String(e.floats[o]):e.floats[o]}if(e.ints&&e.ints.length)for(n.ints=[],o=0;o<e.ints.length;++o)"number"==typeof e.ints[o]?n.ints[o]=t.longs===String?String(e.ints[o]):e.ints[o]:n.ints[o]=t.longs===String?l.Long.prototype.toString.call(e.ints[o]):t.longs===Number?new l.LongBits(e.ints[o].low>>>0,e.ints[o].high>>>0).toNumber():e.ints[o];if(e.strings&&e.strings.length)for(n.strings=[],o=0;o<e.strings.length;++o)n.strings[o]=t.bytes===String?l.base64.encode(e.strings[o],0,e.strings[o].length):t.bytes===Array?Array.prototype.slice.call(e.strings[o]):e.strings[o];if(e.tensors&&e.tensors.length)for(n.tensors=[],o=0;o<e.tensors.length;++o)n.tensors[o]=c.onnx.TensorProto.toObject(e.tensors[o],t);if(e.graphs&&e.graphs.length)for(n.graphs=[],o=0;o<e.graphs.length;++o)n.graphs[o]=c.onnx.GraphProto.toObject(e.graphs[o],t);if(null!=e.docString&&e.hasOwnProperty("docString")&&(n.docString=e.docString),null!=e.tp&&e.hasOwnProperty("tp")&&(n.tp=c.onnx.TypeProto.toObject(e.tp,t)),e.typeProtos&&e.typeProtos.length)for(n.typeProtos=[],o=0;o<e.typeProtos.length;++o)n.typeProtos[o]=c.onnx.TypeProto.toObject(e.typeProtos[o],t);if(null!=e.type&&e.hasOwnProperty("type")&&(n.type=t.enums===String?void 0===c.onnx.AttributeProto.AttributeType[e.type]?e.type:c.onnx.AttributeProto.AttributeType[e.type]:e.type),null!=e.refAttrName&&e.hasOwnProperty("refAttrName")&&(n.refAttrName=e.refAttrName),null!=e.sparseTensor&&e.hasOwnProperty("sparseTensor")&&(n.sparseTensor=c.onnx.SparseTensorProto.toObject(e.sparseTensor,t)),e.sparseTensors&&e.sparseTensors.length)for(n.sparseTensors=[],o=0;o<e.sparseTensors.length;++o)n.sparseTensors[o]=c.onnx.SparseTensorProto.toObject(e.sparseTensors[o],t);return n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.AttributeProto"},e.AttributeType=function(){var e={},t=Object.create(e);return t[e[0]="UNDEFINED"]=0,t[e[1]="FLOAT"]=1,t[e[2]="INT"]=2,t[e[3]="STRING"]=3,t[e[4]="TENSOR"]=4,t[e[5]="GRAPH"]=5,t[e[11]="SPARSE_TENSOR"]=11,t[e[13]="TYPE_PROTO"]=13,t[e[6]="FLOATS"]=6,t[e[7]="INTS"]=7,t[e[8]="STRINGS"]=8,t[e[9]="TENSORS"]=9,t[e[10]="GRAPHS"]=10,t[e[12]="SPARSE_TENSORS"]=12,t[e[14]="TYPE_PROTOS"]=14,t}(),e}(),i.ValueInfoProto=function(){function e(e){if(e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.name="",e.prototype.type=null,e.prototype.docString="",e.create=function(t){return new e(t)},e.encode=function(e,t){return t||(t=u.create()),null!=e.name&&Object.hasOwnProperty.call(e,"name")&&t.uint32(10).string(e.name),null!=e.type&&Object.hasOwnProperty.call(e,"type")&&c.onnx.TypeProto.encode(e.type,t.uint32(18).fork()).ldelim(),null!=e.docString&&Object.hasOwnProperty.call(e,"docString")&&t.uint32(26).string(e.docString),t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.ValueInfoProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.name=e.string();break;case 2:r.type=c.onnx.TypeProto.decode(e,e.uint32());break;case 3:r.docString=e.string();break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){if("object"!=typeof e||null===e)return"object expected";if(null!=e.name&&e.hasOwnProperty("name")&&!l.isString(e.name))return"name: string expected";if(null!=e.type&&e.hasOwnProperty("type")){var t=c.onnx.TypeProto.verify(e.type);if(t)return"type."+t}return null!=e.docString&&e.hasOwnProperty("docString")&&!l.isString(e.docString)?"docString: string expected":null},e.fromObject=function(e){if(e instanceof c.onnx.ValueInfoProto)return e;var t=new c.onnx.ValueInfoProto;if(null!=e.name&&(t.name=String(e.name)),null!=e.type){if("object"!=typeof e.type)throw TypeError(".onnx.ValueInfoProto.type: object expected");t.type=c.onnx.TypeProto.fromObject(e.type)}return null!=e.docString&&(t.docString=String(e.docString)),t},e.toObject=function(e,t){t||(t={});var n={};return t.defaults&&(n.name="",n.type=null,n.docString=""),null!=e.name&&e.hasOwnProperty("name")&&(n.name=e.name),null!=e.type&&e.hasOwnProperty("type")&&(n.type=c.onnx.TypeProto.toObject(e.type,t)),null!=e.docString&&e.hasOwnProperty("docString")&&(n.docString=e.docString),n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.ValueInfoProto"},e}(),i.NodeProto=function(){function e(e){if(this.input=[],this.output=[],this.attribute=[],e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.input=l.emptyArray,e.prototype.output=l.emptyArray,e.prototype.name="",e.prototype.opType="",e.prototype.domain="",e.prototype.attribute=l.emptyArray,e.prototype.docString="",e.create=function(t){return new e(t)},e.encode=function(e,t){if(t||(t=u.create()),null!=e.input&&e.input.length)for(var n=0;n<e.input.length;++n)t.uint32(10).string(e.input[n]);if(null!=e.output&&e.output.length)for(n=0;n<e.output.length;++n)t.uint32(18).string(e.output[n]);if(null!=e.name&&Object.hasOwnProperty.call(e,"name")&&t.uint32(26).string(e.name),null!=e.opType&&Object.hasOwnProperty.call(e,"opType")&&t.uint32(34).string(e.opType),null!=e.attribute&&e.attribute.length)for(n=0;n<e.attribute.length;++n)c.onnx.AttributeProto.encode(e.attribute[n],t.uint32(42).fork()).ldelim();return null!=e.docString&&Object.hasOwnProperty.call(e,"docString")&&t.uint32(50).string(e.docString),null!=e.domain&&Object.hasOwnProperty.call(e,"domain")&&t.uint32(58).string(e.domain),t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.NodeProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.input&&r.input.length||(r.input=[]),r.input.push(e.string());break;case 2:r.output&&r.output.length||(r.output=[]),r.output.push(e.string());break;case 3:r.name=e.string();break;case 4:r.opType=e.string();break;case 7:r.domain=e.string();break;case 5:r.attribute&&r.attribute.length||(r.attribute=[]),r.attribute.push(c.onnx.AttributeProto.decode(e,e.uint32()));break;case 6:r.docString=e.string();break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){if("object"!=typeof e||null===e)return"object expected";if(null!=e.input&&e.hasOwnProperty("input")){if(!Array.isArray(e.input))return"input: array expected";for(var t=0;t<e.input.length;++t)if(!l.isString(e.input[t]))return"input: string[] expected"}if(null!=e.output&&e.hasOwnProperty("output")){if(!Array.isArray(e.output))return"output: array expected";for(t=0;t<e.output.length;++t)if(!l.isString(e.output[t]))return"output: string[] expected"}if(null!=e.name&&e.hasOwnProperty("name")&&!l.isString(e.name))return"name: string expected";if(null!=e.opType&&e.hasOwnProperty("opType")&&!l.isString(e.opType))return"opType: string expected";if(null!=e.domain&&e.hasOwnProperty("domain")&&!l.isString(e.domain))return"domain: string expected";if(null!=e.attribute&&e.hasOwnProperty("attribute")){if(!Array.isArray(e.attribute))return"attribute: array expected";for(t=0;t<e.attribute.length;++t){var n=c.onnx.AttributeProto.verify(e.attribute[t]);if(n)return"attribute."+n}}return null!=e.docString&&e.hasOwnProperty("docString")&&!l.isString(e.docString)?"docString: string expected":null},e.fromObject=function(e){if(e instanceof c.onnx.NodeProto)return e;var t=new c.onnx.NodeProto;if(e.input){if(!Array.isArray(e.input))throw TypeError(".onnx.NodeProto.input: array expected");t.input=[];for(var n=0;n<e.input.length;++n)t.input[n]=String(e.input[n])}if(e.output){if(!Array.isArray(e.output))throw TypeError(".onnx.NodeProto.output: array expected");for(t.output=[],n=0;n<e.output.length;++n)t.output[n]=String(e.output[n])}if(null!=e.name&&(t.name=String(e.name)),null!=e.opType&&(t.opType=String(e.opType)),null!=e.domain&&(t.domain=String(e.domain)),e.attribute){if(!Array.isArray(e.attribute))throw TypeError(".onnx.NodeProto.attribute: array expected");for(t.attribute=[],n=0;n<e.attribute.length;++n){if("object"!=typeof e.attribute[n])throw TypeError(".onnx.NodeProto.attribute: object expected");t.attribute[n]=c.onnx.AttributeProto.fromObject(e.attribute[n])}}return null!=e.docString&&(t.docString=String(e.docString)),t},e.toObject=function(e,t){t||(t={});var n={};if((t.arrays||t.defaults)&&(n.input=[],n.output=[],n.attribute=[]),t.defaults&&(n.name="",n.opType="",n.docString="",n.domain=""),e.input&&e.input.length){n.input=[];for(var r=0;r<e.input.length;++r)n.input[r]=e.input[r]}if(e.output&&e.output.length)for(n.output=[],r=0;r<e.output.length;++r)n.output[r]=e.output[r];if(null!=e.name&&e.hasOwnProperty("name")&&(n.name=e.name),null!=e.opType&&e.hasOwnProperty("opType")&&(n.opType=e.opType),e.attribute&&e.attribute.length)for(n.attribute=[],r=0;r<e.attribute.length;++r)n.attribute[r]=c.onnx.AttributeProto.toObject(e.attribute[r],t);return null!=e.docString&&e.hasOwnProperty("docString")&&(n.docString=e.docString),null!=e.domain&&e.hasOwnProperty("domain")&&(n.domain=e.domain),n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.NodeProto"},e}(),i.TrainingInfoProto=function(){function e(e){if(this.initializationBinding=[],this.updateBinding=[],e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.initialization=null,e.prototype.algorithm=null,e.prototype.initializationBinding=l.emptyArray,e.prototype.updateBinding=l.emptyArray,e.create=function(t){return new e(t)},e.encode=function(e,t){if(t||(t=u.create()),null!=e.initialization&&Object.hasOwnProperty.call(e,"initialization")&&c.onnx.GraphProto.encode(e.initialization,t.uint32(10).fork()).ldelim(),null!=e.algorithm&&Object.hasOwnProperty.call(e,"algorithm")&&c.onnx.GraphProto.encode(e.algorithm,t.uint32(18).fork()).ldelim(),null!=e.initializationBinding&&e.initializationBinding.length)for(var n=0;n<e.initializationBinding.length;++n)c.onnx.StringStringEntryProto.encode(e.initializationBinding[n],t.uint32(26).fork()).ldelim();if(null!=e.updateBinding&&e.updateBinding.length)for(n=0;n<e.updateBinding.length;++n)c.onnx.StringStringEntryProto.encode(e.updateBinding[n],t.uint32(34).fork()).ldelim();return t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.TrainingInfoProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.initialization=c.onnx.GraphProto.decode(e,e.uint32());break;case 2:r.algorithm=c.onnx.GraphProto.decode(e,e.uint32());break;case 3:r.initializationBinding&&r.initializationBinding.length||(r.initializationBinding=[]),r.initializationBinding.push(c.onnx.StringStringEntryProto.decode(e,e.uint32()));break;case 4:r.updateBinding&&r.updateBinding.length||(r.updateBinding=[]),r.updateBinding.push(c.onnx.StringStringEntryProto.decode(e,e.uint32()));break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){if("object"!=typeof e||null===e)return"object expected";if(null!=e.initialization&&e.hasOwnProperty("initialization")&&(n=c.onnx.GraphProto.verify(e.initialization)))return"initialization."+n;if(null!=e.algorithm&&e.hasOwnProperty("algorithm")&&(n=c.onnx.GraphProto.verify(e.algorithm)))return"algorithm."+n;if(null!=e.initializationBinding&&e.hasOwnProperty("initializationBinding")){if(!Array.isArray(e.initializationBinding))return"initializationBinding: array expected";for(var t=0;t<e.initializationBinding.length;++t)if(n=c.onnx.StringStringEntryProto.verify(e.initializationBinding[t]))return"initializationBinding."+n}if(null!=e.updateBinding&&e.hasOwnProperty("updateBinding")){if(!Array.isArray(e.updateBinding))return"updateBinding: array expected";for(t=0;t<e.updateBinding.length;++t){var n;if(n=c.onnx.StringStringEntryProto.verify(e.updateBinding[t]))return"updateBinding."+n}}return null},e.fromObject=function(e){if(e instanceof c.onnx.TrainingInfoProto)return e;var t=new c.onnx.TrainingInfoProto;if(null!=e.initialization){if("object"!=typeof e.initialization)throw TypeError(".onnx.TrainingInfoProto.initialization: object expected");t.initialization=c.onnx.GraphProto.fromObject(e.initialization)}if(null!=e.algorithm){if("object"!=typeof e.algorithm)throw TypeError(".onnx.TrainingInfoProto.algorithm: object expected");t.algorithm=c.onnx.GraphProto.fromObject(e.algorithm)}if(e.initializationBinding){if(!Array.isArray(e.initializationBinding))throw TypeError(".onnx.TrainingInfoProto.initializationBinding: array expected");t.initializationBinding=[];for(var n=0;n<e.initializationBinding.length;++n){if("object"!=typeof e.initializationBinding[n])throw TypeError(".onnx.TrainingInfoProto.initializationBinding: object expected");t.initializationBinding[n]=c.onnx.StringStringEntryProto.fromObject(e.initializationBinding[n])}}if(e.updateBinding){if(!Array.isArray(e.updateBinding))throw TypeError(".onnx.TrainingInfoProto.updateBinding: array expected");for(t.updateBinding=[],n=0;n<e.updateBinding.length;++n){if("object"!=typeof e.updateBinding[n])throw TypeError(".onnx.TrainingInfoProto.updateBinding: object expected");t.updateBinding[n]=c.onnx.StringStringEntryProto.fromObject(e.updateBinding[n])}}return t},e.toObject=function(e,t){t||(t={});var n={};if((t.arrays||t.defaults)&&(n.initializationBinding=[],n.updateBinding=[]),t.defaults&&(n.initialization=null,n.algorithm=null),null!=e.initialization&&e.hasOwnProperty("initialization")&&(n.initialization=c.onnx.GraphProto.toObject(e.initialization,t)),null!=e.algorithm&&e.hasOwnProperty("algorithm")&&(n.algorithm=c.onnx.GraphProto.toObject(e.algorithm,t)),e.initializationBinding&&e.initializationBinding.length){n.initializationBinding=[];for(var r=0;r<e.initializationBinding.length;++r)n.initializationBinding[r]=c.onnx.StringStringEntryProto.toObject(e.initializationBinding[r],t)}if(e.updateBinding&&e.updateBinding.length)for(n.updateBinding=[],r=0;r<e.updateBinding.length;++r)n.updateBinding[r]=c.onnx.StringStringEntryProto.toObject(e.updateBinding[r],t);return n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.TrainingInfoProto"},e}(),i.ModelProto=function(){function e(e){if(this.opsetImport=[],this.metadataProps=[],this.trainingInfo=[],this.functions=[],e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.irVersion=l.Long?l.Long.fromBits(0,0,!1):0,e.prototype.opsetImport=l.emptyArray,e.prototype.producerName="",e.prototype.producerVersion="",e.prototype.domain="",e.prototype.modelVersion=l.Long?l.Long.fromBits(0,0,!1):0,e.prototype.docString="",e.prototype.graph=null,e.prototype.metadataProps=l.emptyArray,e.prototype.trainingInfo=l.emptyArray,e.prototype.functions=l.emptyArray,e.create=function(t){return new e(t)},e.encode=function(e,t){if(t||(t=u.create()),null!=e.irVersion&&Object.hasOwnProperty.call(e,"irVersion")&&t.uint32(8).int64(e.irVersion),null!=e.producerName&&Object.hasOwnProperty.call(e,"producerName")&&t.uint32(18).string(e.producerName),null!=e.producerVersion&&Object.hasOwnProperty.call(e,"producerVersion")&&t.uint32(26).string(e.producerVersion),null!=e.domain&&Object.hasOwnProperty.call(e,"domain")&&t.uint32(34).string(e.domain),null!=e.modelVersion&&Object.hasOwnProperty.call(e,"modelVersion")&&t.uint32(40).int64(e.modelVersion),null!=e.docString&&Object.hasOwnProperty.call(e,"docString")&&t.uint32(50).string(e.docString),null!=e.graph&&Object.hasOwnProperty.call(e,"graph")&&c.onnx.GraphProto.encode(e.graph,t.uint32(58).fork()).ldelim(),null!=e.opsetImport&&e.opsetImport.length)for(var n=0;n<e.opsetImport.length;++n)c.onnx.OperatorSetIdProto.encode(e.opsetImport[n],t.uint32(66).fork()).ldelim();if(null!=e.metadataProps&&e.metadataProps.length)for(n=0;n<e.metadataProps.length;++n)c.onnx.StringStringEntryProto.encode(e.metadataProps[n],t.uint32(114).fork()).ldelim();if(null!=e.trainingInfo&&e.trainingInfo.length)for(n=0;n<e.trainingInfo.length;++n)c.onnx.TrainingInfoProto.encode(e.trainingInfo[n],t.uint32(162).fork()).ldelim();if(null!=e.functions&&e.functions.length)for(n=0;n<e.functions.length;++n)c.onnx.FunctionProto.encode(e.functions[n],t.uint32(202).fork()).ldelim();return t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.ModelProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.irVersion=e.int64();break;case 8:r.opsetImport&&r.opsetImport.length||(r.opsetImport=[]),r.opsetImport.push(c.onnx.OperatorSetIdProto.decode(e,e.uint32()));break;case 2:r.producerName=e.string();break;case 3:r.producerVersion=e.string();break;case 4:r.domain=e.string();break;case 5:r.modelVersion=e.int64();break;case 6:r.docString=e.string();break;case 7:r.graph=c.onnx.GraphProto.decode(e,e.uint32());break;case 14:r.metadataProps&&r.metadataProps.length||(r.metadataProps=[]),r.metadataProps.push(c.onnx.StringStringEntryProto.decode(e,e.uint32()));break;case 20:r.trainingInfo&&r.trainingInfo.length||(r.trainingInfo=[]),r.trainingInfo.push(c.onnx.TrainingInfoProto.decode(e,e.uint32()));break;case 25:r.functions&&r.functions.length||(r.functions=[]),r.functions.push(c.onnx.FunctionProto.decode(e,e.uint32()));break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){if("object"!=typeof e||null===e)return"object expected";if(null!=e.irVersion&&e.hasOwnProperty("irVersion")&&!(l.isInteger(e.irVersion)||e.irVersion&&l.isInteger(e.irVersion.low)&&l.isInteger(e.irVersion.high)))return"irVersion: integer|Long expected";if(null!=e.opsetImport&&e.hasOwnProperty("opsetImport")){if(!Array.isArray(e.opsetImport))return"opsetImport: array expected";for(var t=0;t<e.opsetImport.length;++t)if(n=c.onnx.OperatorSetIdProto.verify(e.opsetImport[t]))return"opsetImport."+n}if(null!=e.producerName&&e.hasOwnProperty("producerName")&&!l.isString(e.producerName))return"producerName: string expected";if(null!=e.producerVersion&&e.hasOwnProperty("producerVersion")&&!l.isString(e.producerVersion))return"producerVersion: string expected";if(null!=e.domain&&e.hasOwnProperty("domain")&&!l.isString(e.domain))return"domain: string expected";if(null!=e.modelVersion&&e.hasOwnProperty("modelVersion")&&!(l.isInteger(e.modelVersion)||e.modelVersion&&l.isInteger(e.modelVersion.low)&&l.isInteger(e.modelVersion.high)))return"modelVersion: integer|Long expected";if(null!=e.docString&&e.hasOwnProperty("docString")&&!l.isString(e.docString))return"docString: string expected";if(null!=e.graph&&e.hasOwnProperty("graph")&&(n=c.onnx.GraphProto.verify(e.graph)))return"graph."+n;if(null!=e.metadataProps&&e.hasOwnProperty("metadataProps")){if(!Array.isArray(e.metadataProps))return"metadataProps: array expected";for(t=0;t<e.metadataProps.length;++t)if(n=c.onnx.StringStringEntryProto.verify(e.metadataProps[t]))return"metadataProps."+n}if(null!=e.trainingInfo&&e.hasOwnProperty("trainingInfo")){if(!Array.isArray(e.trainingInfo))return"trainingInfo: array expected";for(t=0;t<e.trainingInfo.length;++t)if(n=c.onnx.TrainingInfoProto.verify(e.trainingInfo[t]))return"trainingInfo."+n}if(null!=e.functions&&e.hasOwnProperty("functions")){if(!Array.isArray(e.functions))return"functions: array expected";for(t=0;t<e.functions.length;++t){var n;if(n=c.onnx.FunctionProto.verify(e.functions[t]))return"functions."+n}}return null},e.fromObject=function(e){if(e instanceof c.onnx.ModelProto)return e;var t=new c.onnx.ModelProto;if(null!=e.irVersion&&(l.Long?(t.irVersion=l.Long.fromValue(e.irVersion)).unsigned=!1:"string"==typeof e.irVersion?t.irVersion=parseInt(e.irVersion,10):"number"==typeof e.irVersion?t.irVersion=e.irVersion:"object"==typeof e.irVersion&&(t.irVersion=new l.LongBits(e.irVersion.low>>>0,e.irVersion.high>>>0).toNumber())),e.opsetImport){if(!Array.isArray(e.opsetImport))throw TypeError(".onnx.ModelProto.opsetImport: array expected");t.opsetImport=[];for(var n=0;n<e.opsetImport.length;++n){if("object"!=typeof e.opsetImport[n])throw TypeError(".onnx.ModelProto.opsetImport: object expected");t.opsetImport[n]=c.onnx.OperatorSetIdProto.fromObject(e.opsetImport[n])}}if(null!=e.producerName&&(t.producerName=String(e.producerName)),null!=e.producerVersion&&(t.producerVersion=String(e.producerVersion)),null!=e.domain&&(t.domain=String(e.domain)),null!=e.modelVersion&&(l.Long?(t.modelVersion=l.Long.fromValue(e.modelVersion)).unsigned=!1:"string"==typeof e.modelVersion?t.modelVersion=parseInt(e.modelVersion,10):"number"==typeof e.modelVersion?t.modelVersion=e.modelVersion:"object"==typeof e.modelVersion&&(t.modelVersion=new l.LongBits(e.modelVersion.low>>>0,e.modelVersion.high>>>0).toNumber())),null!=e.docString&&(t.docString=String(e.docString)),null!=e.graph){if("object"!=typeof e.graph)throw TypeError(".onnx.ModelProto.graph: object expected");t.graph=c.onnx.GraphProto.fromObject(e.graph)}if(e.metadataProps){if(!Array.isArray(e.metadataProps))throw TypeError(".onnx.ModelProto.metadataProps: array expected");for(t.metadataProps=[],n=0;n<e.metadataProps.length;++n){if("object"!=typeof e.metadataProps[n])throw TypeError(".onnx.ModelProto.metadataProps: object expected");t.metadataProps[n]=c.onnx.StringStringEntryProto.fromObject(e.metadataProps[n])}}if(e.trainingInfo){if(!Array.isArray(e.trainingInfo))throw TypeError(".onnx.ModelProto.trainingInfo: array expected");for(t.trainingInfo=[],n=0;n<e.trainingInfo.length;++n){if("object"!=typeof e.trainingInfo[n])throw TypeError(".onnx.ModelProto.trainingInfo: object expected");t.trainingInfo[n]=c.onnx.TrainingInfoProto.fromObject(e.trainingInfo[n])}}if(e.functions){if(!Array.isArray(e.functions))throw TypeError(".onnx.ModelProto.functions: array expected");for(t.functions=[],n=0;n<e.functions.length;++n){if("object"!=typeof e.functions[n])throw TypeError(".onnx.ModelProto.functions: object expected");t.functions[n]=c.onnx.FunctionProto.fromObject(e.functions[n])}}return t},e.toObject=function(e,t){t||(t={});var n={};if((t.arrays||t.defaults)&&(n.opsetImport=[],n.metadataProps=[],n.trainingInfo=[],n.functions=[]),t.defaults){if(l.Long){var r=new l.Long(0,0,!1);n.irVersion=t.longs===String?r.toString():t.longs===Number?r.toNumber():r}else n.irVersion=t.longs===String?"0":0;n.producerName="",n.producerVersion="",n.domain="",l.Long?(r=new l.Long(0,0,!1),n.modelVersion=t.longs===String?r.toString():t.longs===Number?r.toNumber():r):n.modelVersion=t.longs===String?"0":0,n.docString="",n.graph=null}if(null!=e.irVersion&&e.hasOwnProperty("irVersion")&&("number"==typeof e.irVersion?n.irVersion=t.longs===String?String(e.irVersion):e.irVersion:n.irVersion=t.longs===String?l.Long.prototype.toString.call(e.irVersion):t.longs===Number?new l.LongBits(e.irVersion.low>>>0,e.irVersion.high>>>0).toNumber():e.irVersion),null!=e.producerName&&e.hasOwnProperty("producerName")&&(n.producerName=e.producerName),null!=e.producerVersion&&e.hasOwnProperty("producerVersion")&&(n.producerVersion=e.producerVersion),null!=e.domain&&e.hasOwnProperty("domain")&&(n.domain=e.domain),null!=e.modelVersion&&e.hasOwnProperty("modelVersion")&&("number"==typeof e.modelVersion?n.modelVersion=t.longs===String?String(e.modelVersion):e.modelVersion:n.modelVersion=t.longs===String?l.Long.prototype.toString.call(e.modelVersion):t.longs===Number?new l.LongBits(e.modelVersion.low>>>0,e.modelVersion.high>>>0).toNumber():e.modelVersion),null!=e.docString&&e.hasOwnProperty("docString")&&(n.docString=e.docString),null!=e.graph&&e.hasOwnProperty("graph")&&(n.graph=c.onnx.GraphProto.toObject(e.graph,t)),e.opsetImport&&e.opsetImport.length){n.opsetImport=[];for(var o=0;o<e.opsetImport.length;++o)n.opsetImport[o]=c.onnx.OperatorSetIdProto.toObject(e.opsetImport[o],t)}if(e.metadataProps&&e.metadataProps.length)for(n.metadataProps=[],o=0;o<e.metadataProps.length;++o)n.metadataProps[o]=c.onnx.StringStringEntryProto.toObject(e.metadataProps[o],t);if(e.trainingInfo&&e.trainingInfo.length)for(n.trainingInfo=[],o=0;o<e.trainingInfo.length;++o)n.trainingInfo[o]=c.onnx.TrainingInfoProto.toObject(e.trainingInfo[o],t);if(e.functions&&e.functions.length)for(n.functions=[],o=0;o<e.functions.length;++o)n.functions[o]=c.onnx.FunctionProto.toObject(e.functions[o],t);return n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.ModelProto"},e}(),i.StringStringEntryProto=function(){function e(e){if(e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.key="",e.prototype.value="",e.create=function(t){return new e(t)},e.encode=function(e,t){return t||(t=u.create()),null!=e.key&&Object.hasOwnProperty.call(e,"key")&&t.uint32(10).string(e.key),null!=e.value&&Object.hasOwnProperty.call(e,"value")&&t.uint32(18).string(e.value),t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.StringStringEntryProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.key=e.string();break;case 2:r.value=e.string();break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){return"object"!=typeof e||null===e?"object expected":null!=e.key&&e.hasOwnProperty("key")&&!l.isString(e.key)?"key: string expected":null!=e.value&&e.hasOwnProperty("value")&&!l.isString(e.value)?"value: string expected":null},e.fromObject=function(e){if(e instanceof c.onnx.StringStringEntryProto)return e;var t=new c.onnx.StringStringEntryProto;return null!=e.key&&(t.key=String(e.key)),null!=e.value&&(t.value=String(e.value)),t},e.toObject=function(e,t){t||(t={});var n={};return t.defaults&&(n.key="",n.value=""),null!=e.key&&e.hasOwnProperty("key")&&(n.key=e.key),null!=e.value&&e.hasOwnProperty("value")&&(n.value=e.value),n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.StringStringEntryProto"},e}(),i.TensorAnnotation=function(){function e(e){if(this.quantParameterTensorNames=[],e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.tensorName="",e.prototype.quantParameterTensorNames=l.emptyArray,e.create=function(t){return new e(t)},e.encode=function(e,t){if(t||(t=u.create()),null!=e.tensorName&&Object.hasOwnProperty.call(e,"tensorName")&&t.uint32(10).string(e.tensorName),null!=e.quantParameterTensorNames&&e.quantParameterTensorNames.length)for(var n=0;n<e.quantParameterTensorNames.length;++n)c.onnx.StringStringEntryProto.encode(e.quantParameterTensorNames[n],t.uint32(18).fork()).ldelim();return t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.TensorAnnotation;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.tensorName=e.string();break;case 2:r.quantParameterTensorNames&&r.quantParameterTensorNames.length||(r.quantParameterTensorNames=[]),r.quantParameterTensorNames.push(c.onnx.StringStringEntryProto.decode(e,e.uint32()));break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){if("object"!=typeof e||null===e)return"object expected";if(null!=e.tensorName&&e.hasOwnProperty("tensorName")&&!l.isString(e.tensorName))return"tensorName: string expected";if(null!=e.quantParameterTensorNames&&e.hasOwnProperty("quantParameterTensorNames")){if(!Array.isArray(e.quantParameterTensorNames))return"quantParameterTensorNames: array expected";for(var t=0;t<e.quantParameterTensorNames.length;++t){var n=c.onnx.StringStringEntryProto.verify(e.quantParameterTensorNames[t]);if(n)return"quantParameterTensorNames."+n}}return null},e.fromObject=function(e){if(e instanceof c.onnx.TensorAnnotation)return e;var t=new c.onnx.TensorAnnotation;if(null!=e.tensorName&&(t.tensorName=String(e.tensorName)),e.quantParameterTensorNames){if(!Array.isArray(e.quantParameterTensorNames))throw TypeError(".onnx.TensorAnnotation.quantParameterTensorNames: array expected");t.quantParameterTensorNames=[];for(var n=0;n<e.quantParameterTensorNames.length;++n){if("object"!=typeof e.quantParameterTensorNames[n])throw TypeError(".onnx.TensorAnnotation.quantParameterTensorNames: object expected");t.quantParameterTensorNames[n]=c.onnx.StringStringEntryProto.fromObject(e.quantParameterTensorNames[n])}}return t},e.toObject=function(e,t){t||(t={});var n={};if((t.arrays||t.defaults)&&(n.quantParameterTensorNames=[]),t.defaults&&(n.tensorName=""),null!=e.tensorName&&e.hasOwnProperty("tensorName")&&(n.tensorName=e.tensorName),e.quantParameterTensorNames&&e.quantParameterTensorNames.length){n.quantParameterTensorNames=[];for(var r=0;r<e.quantParameterTensorNames.length;++r)n.quantParameterTensorNames[r]=c.onnx.StringStringEntryProto.toObject(e.quantParameterTensorNames[r],t)}return n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.TensorAnnotation"},e}(),i.GraphProto=function(){function e(e){if(this.node=[],this.initializer=[],this.sparseInitializer=[],this.input=[],this.output=[],this.valueInfo=[],this.quantizationAnnotation=[],e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.node=l.emptyArray,e.prototype.name="",e.prototype.initializer=l.emptyArray,e.prototype.sparseInitializer=l.emptyArray,e.prototype.docString="",e.prototype.input=l.emptyArray,e.prototype.output=l.emptyArray,e.prototype.valueInfo=l.emptyArray,e.prototype.quantizationAnnotation=l.emptyArray,e.create=function(t){return new e(t)},e.encode=function(e,t){if(t||(t=u.create()),null!=e.node&&e.node.length)for(var n=0;n<e.node.length;++n)c.onnx.NodeProto.encode(e.node[n],t.uint32(10).fork()).ldelim();if(null!=e.name&&Object.hasOwnProperty.call(e,"name")&&t.uint32(18).string(e.name),null!=e.initializer&&e.initializer.length)for(n=0;n<e.initializer.length;++n)c.onnx.TensorProto.encode(e.initializer[n],t.uint32(42).fork()).ldelim();if(null!=e.docString&&Object.hasOwnProperty.call(e,"docString")&&t.uint32(82).string(e.docString),null!=e.input&&e.input.length)for(n=0;n<e.input.length;++n)c.onnx.ValueInfoProto.encode(e.input[n],t.uint32(90).fork()).ldelim();if(null!=e.output&&e.output.length)for(n=0;n<e.output.length;++n)c.onnx.ValueInfoProto.encode(e.output[n],t.uint32(98).fork()).ldelim();if(null!=e.valueInfo&&e.valueInfo.length)for(n=0;n<e.valueInfo.length;++n)c.onnx.ValueInfoProto.encode(e.valueInfo[n],t.uint32(106).fork()).ldelim();if(null!=e.quantizationAnnotation&&e.quantizationAnnotation.length)for(n=0;n<e.quantizationAnnotation.length;++n)c.onnx.TensorAnnotation.encode(e.quantizationAnnotation[n],t.uint32(114).fork()).ldelim();if(null!=e.sparseInitializer&&e.sparseInitializer.length)for(n=0;n<e.sparseInitializer.length;++n)c.onnx.SparseTensorProto.encode(e.sparseInitializer[n],t.uint32(122).fork()).ldelim();return t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.GraphProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:r.node&&r.node.length||(r.node=[]),r.node.push(c.onnx.NodeProto.decode(e,e.uint32()));break;case 2:r.name=e.string();break;case 5:r.initializer&&r.initializer.length||(r.initializer=[]),r.initializer.push(c.onnx.TensorProto.decode(e,e.uint32()));break;case 15:r.sparseInitializer&&r.sparseInitializer.length||(r.sparseInitializer=[]),r.sparseInitializer.push(c.onnx.SparseTensorProto.decode(e,e.uint32()));break;case 10:r.docString=e.string();break;case 11:r.input&&r.input.length||(r.input=[]),r.input.push(c.onnx.ValueInfoProto.decode(e,e.uint32()));break;case 12:r.output&&r.output.length||(r.output=[]),r.output.push(c.onnx.ValueInfoProto.decode(e,e.uint32()));break;case 13:r.valueInfo&&r.valueInfo.length||(r.valueInfo=[]),r.valueInfo.push(c.onnx.ValueInfoProto.decode(e,e.uint32()));break;case 14:r.quantizationAnnotation&&r.quantizationAnnotation.length||(r.quantizationAnnotation=[]),r.quantizationAnnotation.push(c.onnx.TensorAnnotation.decode(e,e.uint32()));break;default:e.skipType(7&o)}}return r},e.decodeDelimited=function(e){return e instanceof s||(e=new s(e)),this.decode(e,e.uint32())},e.verify=function(e){if("object"!=typeof e||null===e)return"object expected";if(null!=e.node&&e.hasOwnProperty("node")){if(!Array.isArray(e.node))return"node: array expected";for(var t=0;t<e.node.length;++t)if(n=c.onnx.NodeProto.verify(e.node[t]))return"node."+n}if(null!=e.name&&e.hasOwnProperty("name")&&!l.isString(e.name))return"name: string expected";if(null!=e.initializer&&e.hasOwnProperty("initializer")){if(!Array.isArray(e.initializer))return"initializer: array expected";for(t=0;t<e.initializer.length;++t)if(n=c.onnx.TensorProto.verify(e.initializer[t]))return"initializer."+n}if(null!=e.sparseInitializer&&e.hasOwnProperty("sparseInitializer")){if(!Array.isArray(e.sparseInitializer))return"sparseInitializer: array expected";for(t=0;t<e.sparseInitializer.length;++t)if(n=c.onnx.SparseTensorProto.verify(e.sparseInitializer[t]))return"sparseInitializer."+n}if(null!=e.docString&&e.hasOwnProperty("docString")&&!l.isString(e.docString))return"docString: string expected";if(null!=e.input&&e.hasOwnProperty("input")){if(!Array.isArray(e.input))return"input: array expected";for(t=0;t<e.input.length;++t)if(n=c.onnx.ValueInfoProto.verify(e.input[t]))return"input."+n}if(null!=e.output&&e.hasOwnProperty("output")){if(!Array.isArray(e.output))return"output: array expected";for(t=0;t<e.output.length;++t)if(n=c.onnx.ValueInfoProto.verify(e.output[t]))return"output."+n}if(null!=e.valueInfo&&e.hasOwnProperty("valueInfo")){if(!Array.isArray(e.valueInfo))return"valueInfo: array expected";for(t=0;t<e.valueInfo.length;++t)if(n=c.onnx.ValueInfoProto.verify(e.valueInfo[t]))return"valueInfo."+n}if(null!=e.quantizationAnnotation&&e.hasOwnProperty("quantizationAnnotation")){if(!Array.isArray(e.quantizationAnnotation))return"quantizationAnnotation: array expected";for(t=0;t<e.quantizationAnnotation.length;++t){var n;if(n=c.onnx.TensorAnnotation.verify(e.quantizationAnnotation[t]))return"quantizationAnnotation."+n}}return null},e.fromObject=function(e){if(e instanceof c.onnx.GraphProto)return e;var t=new c.onnx.GraphProto;if(e.node){if(!Array.isArray(e.node))throw TypeError(".onnx.GraphProto.node: array expected");t.node=[];for(var n=0;n<e.node.length;++n){if("object"!=typeof e.node[n])throw TypeError(".onnx.GraphProto.node: object 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r=0;r<e.node.length;++r)n.node[r]=c.onnx.NodeProto.toObject(e.node[r],t)}if(null!=e.name&&e.hasOwnProperty("name")&&(n.name=e.name),e.initializer&&e.initializer.length)for(n.initializer=[],r=0;r<e.initializer.length;++r)n.initializer[r]=c.onnx.TensorProto.toObject(e.initializer[r],t);if(null!=e.docString&&e.hasOwnProperty("docString")&&(n.docString=e.docString),e.input&&e.input.length)for(n.input=[],r=0;r<e.input.length;++r)n.input[r]=c.onnx.ValueInfoProto.toObject(e.input[r],t);if(e.output&&e.output.length)for(n.output=[],r=0;r<e.output.length;++r)n.output[r]=c.onnx.ValueInfoProto.toObject(e.output[r],t);if(e.valueInfo&&e.valueInfo.length)for(n.valueInfo=[],r=0;r<e.valueInfo.length;++r)n.valueInfo[r]=c.onnx.ValueInfoProto.toObject(e.valueInfo[r],t);if(e.quantizationAnnotation&&e.quantizationAnnotation.length)for(n.quantizationAnnotation=[],r=0;r<e.quantizationAnnotation.length;++r)n.quantizationAnnotation[r]=c.onnx.TensorAnnotation.toObject(e.quantizationAnnotation[r],t);if(e.sparseInitializer&&e.sparseInitializer.length)for(n.sparseInitializer=[],r=0;r<e.sparseInitializer.length;++r)n.sparseInitializer[r]=c.onnx.SparseTensorProto.toObject(e.sparseInitializer[r],t);return n},e.prototype.toJSON=function(){return this.constructor.toObject(this,a.util.toJSONOptions)},e.getTypeUrl=function(e){return void 0===e&&(e="type.googleapis.com"),e+"/onnx.GraphProto"},e}(),i.TensorProto=function(){function e(e){if(this.dims=[],this.floatData=[],this.int32Data=[],this.stringData=[],this.int64Data=[],this.externalData=[],this.doubleData=[],this.uint64Data=[],e)for(var t=Object.keys(e),n=0;n<t.length;++n)null!=e[t[n]]&&(this[t[n]]=e[t[n]])}return e.prototype.dims=l.emptyArray,e.prototype.dataType=0,e.prototype.segment=null,e.prototype.floatData=l.emptyArray,e.prototype.int32Data=l.emptyArray,e.prototype.stringData=l.emptyArray,e.prototype.int64Data=l.emptyArray,e.prototype.name="",e.prototype.docString="",e.prototype.rawData=l.newBuffer([]),e.prototype.externalData=l.emptyArray,e.prototype.dataLocation=0,e.prototype.doubleData=l.emptyArray,e.prototype.uint64Data=l.emptyArray,e.create=function(t){return new 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null!=e.dataLocation&&Object.hasOwnProperty.call(e,"dataLocation")&&t.uint32(112).int32(e.dataLocation),t},e.encodeDelimited=function(e,t){return this.encode(e,t).ldelim()},e.decode=function(e,t){e instanceof s||(e=s.create(e));for(var n=void 0===t?e.len:e.pos+t,r=new c.onnx.TensorProto;e.pos<n;){var o=e.uint32();switch(o>>>3){case 1:if(r.dims&&r.dims.length||(r.dims=[]),2==(7&o))for(var i=e.uint32()+e.pos;e.pos<i;)r.dims.push(e.int64());else r.dims.push(e.int64());break;case 2:r.dataType=e.int32();break;case 3:r.segment=c.onnx.TensorProto.Segment.decode(e,e.uint32());break;case 4:if(r.floatData&&r.floatData.length||(r.floatData=[]),2==(7&o))for(i=e.uint32()+e.pos;e.pos<i;)r.floatData.push(e.float());else r.floatData.push(e.float());break;case 5:if(r.int32Data&&r.int32Data.length||(r.int32Data=[]),2==(7&o))for(i=e.uint32()+e.pos;e.pos<i;)r.int32Data.push(e.int32());else r.int32Data.push(e.int32());break;case 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e.rawData.length||l.isString(e.rawData)))return"rawData: buffer expected";if(null!=e.externalData&&e.hasOwnProperty("externalData")){if(!Array.isArray(e.externalData))return"externalData: array expected";for(t=0;t<e.externalData.length;++t){var n;if(n=c.onnx.StringStringEntryProto.verify(e.externalData[t]))return"externalData."+n}}if(null!=e.dataLocation&&e.hasOwnProperty("dataLocation"))switch(e.dataLocation){default:return"dataLocation: enum value expected";case 0:case 1:}if(null!=e.doubleData&&e.hasOwnProperty("doubleData")){if(!Array.isArray(e.doubleData))return"doubleData: array expected";for(t=0;t<e.doubleData.length;++t)if("number"!=typeof e.doubleData[t])return"doubleData: number[] expected"}if(null!=e.uint64Data&&e.hasOwnProperty("uint64Data")){if(!Array.isArray(e.uint64Data))return"uint64Data: array 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TypeError(".onnx.TensorProto.floatData: array expected");for(t.floatData=[],n=0;n<e.floatData.length;++n)t.floatData[n]=Number(e.floatData[n])}if(e.int32Data){if(!Array.isArray(e.int32Data))throw TypeError(".onnx.TensorProto.int32Data: array expected");for(t.int32Data=[],n=0;n<e.int32Data.length;++n)t.int32Data[n]=0|e.int32Data[n]}if(e.stringData){if(!Array.isArray(e.stringData))throw TypeError(".onnx.TensorProto.stringData: array expected");for(t.stringData=[],n=0;n<e.stringData.length;++n)"string"==typeof e.stringData[n]?l.base64.decode(e.stringData[n],t.stringData[n]=l.newBuffer(l.base64.length(e.stringData[n])),0):e.stringData[n].length>=0&&(t.stringData[n]=e.stringData[n])}if(e.int64Data){if(!Array.isArray(e.int64Data))throw TypeError(".onnx.TensorProto.int64Data: array expected");for(t.int64Data=[],n=0;n<e.int64Data.length;++n)l.Long?(t.int64Data[n]=l.Long.fromValue(e.int64Data[n])).unsigned=!1:"string"==typeof e.int64Data[n]?t.int64Data[n]=parseInt(e.int64Data[n],10):"number"==typeof e.int64Data[n]?t.int64Data[n]=e.int64Data[n]:"object"==typeof e.int64Data[n]&&(t.int64Data[n]=new l.LongBits(e.int64Data[n].low>>>0,e.int64Data[n].high>>>0).toNumber())}if(null!=e.name&&(t.name=String(e.name)),null!=e.docString&&(t.docString=String(e.docString)),null!=e.rawData&&("string"==typeof e.rawData?l.base64.decode(e.rawData,t.rawData=l.newBuffer(l.base64.length(e.rawData)),0):e.rawData.length>=0&&(t.rawData=e.rawData)),e.externalData){if(!Array.isArray(e.externalData))throw TypeError(".onnx.TensorProto.externalData: array expected");for(t.externalData=[],n=0;n<e.externalData.length;++n){if("object"!=typeof e.externalData[n])throw TypeError(".onnx.TensorProto.externalData: object expected");t.externalData[n]=c.onnx.StringStringEntryProto.fromObject(e.externalData[n])}}switch(e.dataLocation){default:if("number"==typeof e.dataLocation){t.dataLocation=e.dataLocation;break}break;case"DEFAULT":case 0:t.dataLocation=0;break;case"EXTERNAL":case 1:t.dataLocation=1}if(e.doubleData){if(!Array.isArray(e.doubleData))throw TypeError(".onnx.TensorProto.doubleData: array expected");for(t.doubleData=[],n=0;n<e.doubleData.length;++n)t.doubleData[n]=Number(e.doubleData[n])}if(e.uint64Data){if(!Array.isArray(e.uint64Data))throw TypeError(".onnx.TensorProto.uint64Data: array expected");for(t.uint64Data=[],n=0;n<e.uint64Data.length;++n)l.Long?(t.uint64Data[n]=l.Long.fromValue(e.uint64Data[n])).unsigned=!0:"string"==typeof e.uint64Data[n]?t.uint64Data[n]=parseInt(e.uint64Data[n],10):"number"==typeof e.uint64Data[n]?t.uint64Data[n]=e.uint64Data[n]:"object"==typeof e.uint64Data[n]&&(t.uint64Data[n]=new l.LongBits(e.uint64Data[n].low>>>0,e.uint64Data[n].high>>>0).toNumber(!0))}return t},e.toObject=function(e,t){t||(t={});var n={};if((t.arrays||t.defaults)&&(n.dims=[],n.floatData=[],n.int32Data=[],n.stringData=[],n.int64Data=[],n.doubleData=[],n.uint64Data=[],n.externalData=[]),t.defaults&&(n.dataType=0,n.segment=null,n.name="",t.bytes===String?n.rawData="":(n.rawData=[],t.bytes!==Array&&(n.rawData=l.newBuffer(n.rawData))),n.docString="",n.dataLocation=t.enums===String?"DEFAULT":0),e.dims&&e.dims.length){n.dims=[];for(var r=0;r<e.dims.length;++r)"number"==typeof e.dims[r]?n.dims[r]=t.longs===String?String(e.dims[r]):e.dims[r]:n.dims[r]=t.longs===String?l.Long.prototype.toString.call(e.dims[r]):t.longs===Number?new l.LongBits(e.dims[r].low>>>0,e.dims[r].high>>>0).toNumber():e.dims[r]}if(null!=e.dataType&&e.hasOwnProperty("dataType")&&(n.dataType=e.dataType),null!=e.segment&&e.hasOwnProperty("segment")&&(n.segment=c.onnx.TensorProto.Segment.toObject(e.segment,t)),e.floatData&&e.floatData.length)for(n.floatData=[],r=0;r<e.floatData.length;++r)n.floatData[r]=t.json&&!isFinite(e.floatData[r])?String(e.floatData[r]):e.floatData[r];if(e.int32Data&&e.int32Data.length)for(n.int32Data=[],r=0;r<e.int32Data.length;++r)n.int32Data[r]=e.int32Data[r];if(e.stringData&&e.stringData.length)for(n.stringData=[],r=0;r<e.stringData.length;++r)n.stringData[r]=t.bytes===String?l.base64.encode(e.stringData[r],0,e.stringData[r].length):t.bytes===Array?Array.prototype.slice.call(e.stringData[r]):e.stringData[r];if(e.int64Data&&e.int64Data.length)for(n.int64Data=[],r=0;r<e.int64Data.length;++r)"number"==typeof e.int64Data[r]?n.int64Data[r]=t.longs===String?String(e.int64Data[r]):e.int64Data[r]:n.int64Data[r]=t.longs===String?l.Long.prototype.toString.call(e.int64Data[r]):t.longs===Number?new l.LongBits(e.int64Data[r].low>>>0,e.int64Data[r].high>>>0).toNumber():e.int64Data[r];if(null!=e.name&&e.hasOwnProperty("name")&&(n.name=e.name),null!=e.rawData&&e.hasOwnProperty("rawData")&&(n.rawData=t.bytes===String?l.base64.encode(e.rawData,0,e.rawData.length):t.bytes===Array?Array.prototype.slice.call(e.rawData):e.rawData),e.doubleData&&e.doubleData.length)for(n.doubleData=[],r=0;r<e.doubleData.length;++r)n.doubleData[r]=t.json&&!isFinite(e.doubleData[r])?String(e.doubleData[r]):e.doubleData[r];if(e.uint64Data&&e.uint64Data.length)for(n.uint64Data=[],r=0;r<e.uint64Data.length;++r)"number"==typeof e.uint64Data[r]?n.uint64Data[r]=t.longs===String?String(e.uint64Data[r]):e.uint64Data[r]:n.uint64Data[r]=t.longs===String?l.Long.prototype.toString.call(e.uint64Data[r]):t.longs===Number?new 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t=0;t<e;t++)this.bb.writeInt8(--this.space,0)},r.Builder.prototype.writeInt8=function(e){this.bb.writeInt8(this.space-=1,e)},r.Builder.prototype.writeInt16=function(e){this.bb.writeInt16(this.space-=2,e)},r.Builder.prototype.writeInt32=function(e){this.bb.writeInt32(this.space-=4,e)},r.Builder.prototype.writeInt64=function(e){this.bb.writeInt64(this.space-=8,e)},r.Builder.prototype.writeFloat32=function(e){this.bb.writeFloat32(this.space-=4,e)},r.Builder.prototype.writeFloat64=function(e){this.bb.writeFloat64(this.space-=8,e)},r.Builder.prototype.addInt8=function(e){this.prep(1,0),this.writeInt8(e)},r.Builder.prototype.addInt16=function(e){this.prep(2,0),this.writeInt16(e)},r.Builder.prototype.addInt32=function(e){this.prep(4,0),this.writeInt32(e)},r.Builder.prototype.addInt64=function(e){this.prep(8,0),this.writeInt64(e)},r.Builder.prototype.addFloat32=function(e){this.prep(4,0),this.writeFloat32(e)},r.Builder.prototype.addFloat64=function(e){this.prep(8,0),this.writeFloat64(e)},r.Builder.prototype.addFieldInt8=function(e,t,n){(this.force_defaults||t!=n)&&(this.addInt8(t),this.slot(e))},r.Builder.prototype.addFieldInt16=function(e,t,n){(this.force_defaults||t!=n)&&(this.addInt16(t),this.slot(e))},r.Builder.prototype.addFieldInt32=function(e,t,n){(this.force_defaults||t!=n)&&(this.addInt32(t),this.slot(e))},r.Builder.prototype.addFieldInt64=function(e,t,n){!this.force_defaults&&t.equals(n)||(this.addInt64(t),this.slot(e))},r.Builder.prototype.addFieldFloat32=function(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat32(t),this.slot(e))},r.Builder.prototype.addFieldFloat64=function(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat64(t),this.slot(e))},r.Builder.prototype.addFieldOffset=function(e,t,n){(this.force_defaults||t!=n)&&(this.addOffset(t),this.slot(e))},r.Builder.prototype.addFieldStruct=function(e,t,n){t!=n&&(this.nested(t),this.slot(e))},r.Builder.prototype.nested=function(e){if(e!=this.offset())throw new Error("FlatBuffers: struct must be serialized inline.")},r.Builder.prototype.notNested=function(){if(this.isNested)throw new Error("FlatBuffers: object serialization must not be nested.")},r.Builder.prototype.slot=function(e){this.vtable[e]=this.offset()},r.Builder.prototype.offset=function(){return this.bb.capacity()-this.space},r.Builder.growByteBuffer=function(e){var t=e.capacity();if(3221225472&t)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");var n=t<<1,o=r.ByteBuffer.allocate(n);return o.setPosition(n-t),o.bytes().set(e.bytes(),n-t),o},r.Builder.prototype.addOffset=function(e){this.prep(r.SIZEOF_INT,0),this.writeInt32(this.offset()-e+r.SIZEOF_INT)},r.Builder.prototype.startObject=function(e){this.notNested(),null==this.vtable&&(this.vtable=[]),this.vtable_in_use=e;for(var t=0;t<e;t++)this.vtable[t]=0;this.isNested=!0,this.object_start=this.offset()},r.Builder.prototype.endObject=function(){if(null==this.vtable||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);for(var e=this.offset(),t=this.vtable_in_use-1;t>=0&&0==this.vtable[t];t--);for(var n=t+1;t>=0;t--)this.addInt16(0!=this.vtable[t]?e-this.vtable[t]:0);this.addInt16(e-this.object_start);var o=(n+2)*r.SIZEOF_SHORT;this.addInt16(o);var i=0,a=this.space;e:for(t=0;t<this.vtables.length;t++){var s=this.bb.capacity()-this.vtables[t];if(o==this.bb.readInt16(s)){for(var u=r.SIZEOF_SHORT;u<o;u+=r.SIZEOF_SHORT)if(this.bb.readInt16(a+u)!=this.bb.readInt16(s+u))continue e;i=this.vtables[t];break}}return i?(this.space=this.bb.capacity()-e,this.bb.writeInt32(this.space,i-e)):(this.vtables.push(this.offset()),this.bb.writeInt32(this.bb.capacity()-e,this.offset()-e)),this.isNested=!1,e},r.Builder.prototype.finish=function(e,t,n){var o=n?r.SIZE_PREFIX_LENGTH:0;if(t){var i=t;if(this.prep(this.minalign,r.SIZEOF_INT+r.FILE_IDENTIFIER_LENGTH+o),i.length!=r.FILE_IDENTIFIER_LENGTH)throw new Error("FlatBuffers: file identifier must be length "+r.FILE_IDENTIFIER_LENGTH);for(var a=r.FILE_IDENTIFIER_LENGTH-1;a>=0;a--)this.writeInt8(i.charCodeAt(a))}this.prep(this.minalign,r.SIZEOF_INT+o),this.addOffset(e),o&&this.addInt32(this.bb.capacity()-this.space),this.bb.setPosition(this.space)},r.Builder.prototype.finishSizePrefixed=function(e,t){this.finish(e,t,!0)},r.Builder.prototype.requiredField=function(e,t){var n=this.bb.capacity()-e,r=n-this.bb.readInt32(n);if(0==this.bb.readInt16(r+t))throw new Error("FlatBuffers: field "+t+" must be set")},r.Builder.prototype.startVector=function(e,t,n){this.notNested(),this.vector_num_elems=t,this.prep(r.SIZEOF_INT,e*t),this.prep(n,e*t)},r.Builder.prototype.endVector=function(){return this.writeInt32(this.vector_num_elems),this.offset()},r.Builder.prototype.createString=function(e){if(e instanceof Uint8Array)var t=e;else{t=[];for(var n=0;n<e.length;){var r,o=e.charCodeAt(n++);(r=o<55296||o>=56320?o:(o<<10)+e.charCodeAt(n++)+-56613888)<128?t.push(r):(r<2048?t.push(r>>6&31|192):(r<65536?t.push(r>>12&15|224):t.push(r>>18&7|240,r>>12&63|128),t.push(r>>6&63|128)),t.push(63&r|128))}}this.addInt8(0),this.startVector(1,t.length,1),this.bb.setPosition(this.space-=t.length),n=0;for(var i=this.space,a=this.bb.bytes();n<t.length;n++)a[i++]=t[n];return this.endVector()},r.Builder.prototype.createLong=function(e,t){return r.Long.create(e,t)},r.ByteBuffer=function(e){this.bytes_=e,this.position_=0},r.ByteBuffer.allocate=function(e){return new r.ByteBuffer(new Uint8Array(e))},r.ByteBuffer.prototype.clear=function(){this.position_=0},r.ByteBuffer.prototype.bytes=function(){return this.bytes_},r.ByteBuffer.prototype.position=function(){return this.position_},r.ByteBuffer.prototype.setPosition=function(e){this.position_=e},r.ByteBuffer.prototype.capacity=function(){return this.bytes_.length},r.ByteBuffer.prototype.readInt8=function(e){return this.readUint8(e)<<24>>24},r.ByteBuffer.prototype.readUint8=function(e){return this.bytes_[e]},r.ByteBuffer.prototype.readInt16=function(e){return this.readUint16(e)<<16>>16},r.ByteBuffer.prototype.readUint16=function(e){return this.bytes_[e]|this.bytes_[e+1]<<8},r.ByteBuffer.prototype.readInt32=function(e){return this.bytes_[e]|this.bytes_[e+1]<<8|this.bytes_[e+2]<<16|this.bytes_[e+3]<<24},r.ByteBuffer.prototype.readUint32=function(e){return this.readInt32(e)>>>0},r.ByteBuffer.prototype.readInt64=function(e){return new r.Long(this.readInt32(e),this.readInt32(e+4))},r.ByteBuffer.prototype.readUint64=function(e){return new r.Long(this.readUint32(e),this.readUint32(e+4))},r.ByteBuffer.prototype.readFloat32=function(e){return r.int32[0]=this.readInt32(e),r.float32[0]},r.ByteBuffer.prototype.readFloat64=function(e){return r.int32[r.isLittleEndian?0:1]=this.readInt32(e),r.int32[r.isLittleEndian?1:0]=this.readInt32(e+4),r.float64[0]},r.ByteBuffer.prototype.writeInt8=function(e,t){this.bytes_[e]=t},r.ByteBuffer.prototype.writeUint8=function(e,t){this.bytes_[e]=t},r.ByteBuffer.prototype.writeInt16=function(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8},r.ByteBuffer.prototype.writeUint16=function(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8},r.ByteBuffer.prototype.writeInt32=function(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24},r.ByteBuffer.prototype.writeUint32=function(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24},r.ByteBuffer.prototype.writeInt64=function(e,t){this.writeInt32(e,t.low),this.writeInt32(e+4,t.high)},r.ByteBuffer.prototype.writeUint64=function(e,t){this.writeUint32(e,t.low),this.writeUint32(e+4,t.high)},r.ByteBuffer.prototype.writeFloat32=function(e,t){r.float32[0]=t,this.writeInt32(e,r.int32[0])},r.ByteBuffer.prototype.writeFloat64=function(e,t){r.float64[0]=t,this.writeInt32(e,r.int32[r.isLittleEndian?0:1]),this.writeInt32(e+4,r.int32[r.isLittleEndian?1:0])},r.ByteBuffer.prototype.getBufferIdentifier=function(){if(this.bytes_.length<this.position_+r.SIZEOF_INT+r.FILE_IDENTIFIER_LENGTH)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");for(var e="",t=0;t<r.FILE_IDENTIFIER_LENGTH;t++)e+=String.fromCharCode(this.readInt8(this.position_+r.SIZEOF_INT+t));return e},r.ByteBuffer.prototype.__offset=function(e,t){var n=e-this.readInt32(e);return t<this.readInt16(n)?this.readInt16(n+t):0},r.ByteBuffer.prototype.__union=function(e,t){return e.bb_pos=t+this.readInt32(t),e.bb=this,e},r.ByteBuffer.prototype.__string=function(e,t){e+=this.readInt32(e);var n=this.readInt32(e),o="",i=0;if(e+=r.SIZEOF_INT,t===r.Encoding.UTF8_BYTES)return this.bytes_.subarray(e,e+n);for(;i<n;){var a,s=this.readUint8(e+i++);if(s<192)a=s;else{var u=this.readUint8(e+i++);if(s<224)a=(31&s)<<6|63&u;else{var l=this.readUint8(e+i++);a=s<240?(15&s)<<12|(63&u)<<6|63&l:(7&s)<<18|(63&u)<<12|(63&l)<<6|63&this.readUint8(e+i++)}}a<65536?o+=String.fromCharCode(a):(a-=65536,o+=String.fromCharCode(55296+(a>>10),56320+(1023&a)))}return o},r.ByteBuffer.prototype.__indirect=function(e){return e+this.readInt32(e)},r.ByteBuffer.prototype.__vector=function(e){return e+this.readInt32(e)+r.SIZEOF_INT},r.ByteBuffer.prototype.__vector_len=function(e){return this.readInt32(e+this.readInt32(e))},r.ByteBuffer.prototype.__has_identifier=function(e){if(e.length!=r.FILE_IDENTIFIER_LENGTH)throw new Error("FlatBuffers: file identifier must be length "+r.FILE_IDENTIFIER_LENGTH);for(var t=0;t<r.FILE_IDENTIFIER_LENGTH;t++)if(e.charCodeAt(t)!=this.readInt8(this.position_+r.SIZEOF_INT+t))return!1;return!0},r.ByteBuffer.prototype.createLong=function(e,t){return r.Long.create(e,t)}}},__webpack_module_cache__={};function __nested_webpack_require_569278__(e){var t=__webpack_module_cache__[e];if(void 0!==t)return t.exports;var n=__webpack_module_cache__[e]={exports:{}};return __webpack_modules__[e].call(n.exports,n,n.exports,__nested_webpack_require_569278__),n.exports}__nested_webpack_require_569278__.n=e=>{var t=e&&e.__esModule?()=>e.default:()=>e;return __nested_webpack_require_569278__.d(t,{a:t}),t},__nested_webpack_require_569278__.d=(e,t)=>{for(var n in t)__nested_webpack_require_569278__.o(t,n)&&!__nested_webpack_require_569278__.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:t[n]})},__nested_webpack_require_569278__.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),__nested_webpack_require_569278__.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})};var __nested_webpack_exports__=__nested_webpack_require_569278__(1057);return __nested_webpack_exports__})()));
//# sourceMappingURL=ort.min.js.map

/***/ }),

/***/ 379:
/***/ ((module) => {

"use strict";


var stylesInDOM = [];
function getIndexByIdentifier(identifier) {
  var result = -1;
  for (var i = 0; i < stylesInDOM.length; i++) {
    if (stylesInDOM[i].identifier === identifier) {
      result = i;
      break;
    }
  }
  return result;
}
function modulesToDom(list, options) {
  var idCountMap = {};
  var identifiers = [];
  for (var i = 0; i < list.length; i++) {
    var item = list[i];
    var id = options.base ? item[0] + options.base : item[0];
    var count = idCountMap[id] || 0;
    var identifier = "".concat(id, " ").concat(count);
    idCountMap[id] = count + 1;
    var indexByIdentifier = getIndexByIdentifier(identifier);
    var obj = {
      css: item[1],
      media: item[2],
      sourceMap: item[3],
      supports: item[4],
      layer: item[5]
    };
    if (indexByIdentifier !== -1) {
      stylesInDOM[indexByIdentifier].references++;
      stylesInDOM[indexByIdentifier].updater(obj);
    } else {
      var updater = addElementStyle(obj, options);
      options.byIndex = i;
      stylesInDOM.splice(i, 0, {
        identifier: identifier,
        updater: updater,
        references: 1
      });
    }
    identifiers.push(identifier);
  }
  return identifiers;
}
function addElementStyle(obj, options) {
  var api = options.domAPI(options);
  api.update(obj);
  var updater = function updater(newObj) {
    if (newObj) {
      if (newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap && newObj.supports === obj.supports && newObj.layer === obj.layer) {
        return;
      }
      api.update(obj = newObj);
    } else {
      api.remove();
    }
  };
  return updater;
}
module.exports = function (list, options) {
  options = options || {};
  list = list || [];
  var lastIdentifiers = modulesToDom(list, options);
  return function update(newList) {
    newList = newList || [];
    for (var i = 0; i < lastIdentifiers.length; i++) {
      var identifier = lastIdentifiers[i];
      var index = getIndexByIdentifier(identifier);
      stylesInDOM[index].references--;
    }
    var newLastIdentifiers = modulesToDom(newList, options);
    for (var _i = 0; _i < lastIdentifiers.length; _i++) {
      var _identifier = lastIdentifiers[_i];
      var _index = getIndexByIdentifier(_identifier);
      if (stylesInDOM[_index].references === 0) {
        stylesInDOM[_index].updater();
        stylesInDOM.splice(_index, 1);
      }
    }
    lastIdentifiers = newLastIdentifiers;
  };
};

/***/ }),

/***/ 569:
/***/ ((module) => {

"use strict";


var memo = {};

/* istanbul ignore next  */
function getTarget(target) {
  if (typeof memo[target] === "undefined") {
    var styleTarget = document.querySelector(target);

    // Special case to return head of iframe instead of iframe itself
    if (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {
      try {
        // This will throw an exception if access to iframe is blocked
        // due to cross-origin restrictions
        styleTarget = styleTarget.contentDocument.head;
      } catch (e) {
        // istanbul ignore next
        styleTarget = null;
      }
    }
    memo[target] = styleTarget;
  }
  return memo[target];
}

/* istanbul ignore next  */
function insertBySelector(insert, style) {
  var target = getTarget(insert);
  if (!target) {
    throw new Error("Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.");
  }
  target.appendChild(style);
}
module.exports = insertBySelector;

/***/ }),

/***/ 216:
/***/ ((module) => {

"use strict";


/* istanbul ignore next  */
function insertStyleElement(options) {
  var element = document.createElement("style");
  options.setAttributes(element, options.attributes);
  options.insert(element, options.options);
  return element;
}
module.exports = insertStyleElement;

/***/ }),

/***/ 565:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


/* istanbul ignore next  */
function setAttributesWithoutAttributes(styleElement) {
  var nonce =  true ? __webpack_require__.nc : 0;
  if (nonce) {
    styleElement.setAttribute("nonce", nonce);
  }
}
module.exports = setAttributesWithoutAttributes;

/***/ }),

/***/ 795:
/***/ ((module) => {

"use strict";


/* istanbul ignore next  */
function apply(styleElement, options, obj) {
  var css = "";
  if (obj.supports) {
    css += "@supports (".concat(obj.supports, ") {");
  }
  if (obj.media) {
    css += "@media ".concat(obj.media, " {");
  }
  var needLayer = typeof obj.layer !== "undefined";
  if (needLayer) {
    css += "@layer".concat(obj.layer.length > 0 ? " ".concat(obj.layer) : "", " {");
  }
  css += obj.css;
  if (needLayer) {
    css += "}";
  }
  if (obj.media) {
    css += "}";
  }
  if (obj.supports) {
    css += "}";
  }
  var sourceMap = obj.sourceMap;
  if (sourceMap && typeof btoa !== "undefined") {
    css += "\n/*# sourceMappingURL=data:application/json;base64,".concat(btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))), " */");
  }

  // For old IE
  /* istanbul ignore if  */
  options.styleTagTransform(css, styleElement, options.options);
}
function removeStyleElement(styleElement) {
  // istanbul ignore if
  if (styleElement.parentNode === null) {
    return false;
  }
  styleElement.parentNode.removeChild(styleElement);
}

/* istanbul ignore next  */
function domAPI(options) {
  if (typeof document === "undefined") {
    return {
      update: function update() {},
      remove: function remove() {}
    };
  }
  var styleElement = options.insertStyleElement(options);
  return {
    update: function update(obj) {
      apply(styleElement, options, obj);
    },
    remove: function remove() {
      removeStyleElement(styleElement);
    }
  };
}
module.exports = domAPI;

/***/ }),

/***/ 589:
/***/ ((module) => {

"use strict";


/* istanbul ignore next  */
function styleTagTransform(css, styleElement) {
  if (styleElement.styleSheet) {
    styleElement.styleSheet.cssText = css;
  } else {
    while (styleElement.firstChild) {
      styleElement.removeChild(styleElement.firstChild);
    }
    styleElement.appendChild(document.createTextNode(css));
  }
}
module.exports = styleTagTransform;

/***/ }),

/***/ 933:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Xg: () => (/* binding */ createDeferredActor),
/* harmony export */   f3: () => (/* binding */ isSpawnedActor),
/* harmony export */   mu: () => (/* binding */ createInvocableActor),
/* harmony export */   vk: () => (/* binding */ toActorRef)
/* harmony export */ });
/* unused harmony exports createNullActor, isActor */
/* harmony import */ var _virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(56);
/* harmony import */ var _utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(823);
/* harmony import */ var _serviceScope_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(797);




function createNullActor(id) {
  var _a;

  return _a = {
    id: id,
    send: function () {
      return void 0;
    },
    subscribe: function () {
      return {
        unsubscribe: function () {
          return void 0;
        }
      };
    },
    getSnapshot: function () {
      return undefined;
    },
    toJSON: function () {
      return {
        id: id
      };
    }
  }, _a[_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .symbolObservable */ .L$] = function () {
    return this;
  }, _a;
}
/**
 * Creates a deferred actor that is able to be invoked given the provided
 * invocation information in its `.meta` value.
 *
 * @param invokeDefinition The meta information needed to invoke the actor.
 */

function createInvocableActor(invokeDefinition, machine, context, _event) {
  var _a;

  var invokeSrc = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toInvokeSource */ .j)(invokeDefinition.src);
  var serviceCreator = (_a = machine === null || machine === void 0 ? void 0 : machine.options.services) === null || _a === void 0 ? void 0 : _a[invokeSrc.type];
  var resolvedData = invokeDefinition.data ? (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .mapContext */ .QX)(invokeDefinition.data, context, _event) : undefined;
  var tempActor = serviceCreator ? createDeferredActor(serviceCreator, invokeDefinition.id, resolvedData) : createNullActor(invokeDefinition.id); // @ts-ignore

  tempActor.meta = invokeDefinition;
  return tempActor;
}
function createDeferredActor(entity, id, data) {
  var tempActor = createNullActor(id); // @ts-ignore

  tempActor.deferred = true;

  if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isMachine */ .O4)(entity)) {
    // "mute" the existing service scope so potential spawned actors within the `.initialState` stay deferred here
    var initialState_1 = tempActor.state = (0,_serviceScope_js__WEBPACK_IMPORTED_MODULE_1__/* .provide */ .J)(undefined, function () {
      return (data ? entity.withContext(data) : entity).initialState;
    });

    tempActor.getSnapshot = function () {
      return initialState_1;
    };
  }

  return tempActor;
}
function isActor(item) {
  try {
    return typeof item.send === 'function';
  } catch (e) {
    return false;
  }
}
function isSpawnedActor(item) {
  return isActor(item) && 'id' in item;
} // TODO: refactor the return type, this could be written in a better way but it's best to avoid unneccessary breaking changes now

function toActorRef(actorRefLike) {
  var _a;

  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((_a = {
    subscribe: function () {
      return {
        unsubscribe: function () {
          return void 0;
        }
      };
    },
    id: 'anonymous',
    getSnapshot: function () {
      return undefined;
    }
  }, _a[_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .symbolObservable */ .L$] = function () {
    return this;
  }, _a), actorRefLike);
}




/***/ }),

/***/ 122:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  C: () => (/* binding */ createMachine)
});

// UNUSED EXPORTS: Machine

// EXTERNAL MODULE: ./node_modules/xstate/es/_virtual/_tslib.js
var _tslib = __webpack_require__(56);
// EXTERNAL MODULE: ./node_modules/xstate/es/utils.js
var utils = __webpack_require__(823);
// EXTERNAL MODULE: ./node_modules/xstate/es/State.js
var State = __webpack_require__(911);
// EXTERNAL MODULE: ./node_modules/xstate/es/actionTypes.js
var actionTypes = __webpack_require__(884);
// EXTERNAL MODULE: ./node_modules/xstate/es/actions.js
var es_actions = __webpack_require__(375);
// EXTERNAL MODULE: ./node_modules/xstate/es/environment.js
var environment = __webpack_require__(66);
// EXTERNAL MODULE: ./node_modules/xstate/es/constants.js
var constants = __webpack_require__(353);
// EXTERNAL MODULE: ./node_modules/xstate/es/stateUtils.js
var stateUtils = __webpack_require__(115);
// EXTERNAL MODULE: ./node_modules/xstate/es/Actor.js
var Actor = __webpack_require__(933);
;// CONCATENATED MODULE: ./node_modules/xstate/es/invokeUtils.js






function toInvokeSource(src) {
  if (typeof src === 'string') {
    var simpleSrc = {
      type: src
    };

    simpleSrc.toString = function () {
      return src;
    }; // v4 compat - TODO: remove in v5


    return simpleSrc;
  }

  return src;
}
function toInvokeDefinition(invokeConfig) {
  return (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({
    type: actionTypes/* invoke */.dw
  }, invokeConfig), {
    toJSON: function () {
      invokeConfig.onDone;
          invokeConfig.onError;
          var invokeDef = (0,_tslib/* __rest */._T)(invokeConfig, ["onDone", "onError"]);

      return (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, invokeDef), {
        type: actionTypes/* invoke */.dw,
        src: toInvokeSource(invokeConfig.src)
      });
    }
  });
}



;// CONCATENATED MODULE: ./node_modules/xstate/es/StateNode.js











var NULL_EVENT = '';
var STATE_IDENTIFIER = '#';
var WILDCARD = '*';
var EMPTY_OBJECT = {};

var isStateId = function (str) {
  return str[0] === STATE_IDENTIFIER;
};

var createDefaultOptions = function () {
  return {
    actions: {},
    guards: {},
    services: {},
    activities: {},
    delays: {}
  };
};

var validateArrayifiedTransitions = function (stateNode, event, transitions) {
  var hasNonLastUnguardedTarget = transitions.slice(0, -1).some(function (transition) {
    return !('cond' in transition) && !('in' in transition) && ((0,utils/* isString */.HD)(transition.target) || (0,utils/* isMachine */.O4)(transition.target));
  });
  var eventText = event === NULL_EVENT ? 'the transient event' : "event '".concat(event, "'");
  (0,utils/* warn */.ZK)(!hasNonLastUnguardedTarget, "One or more transitions for ".concat(eventText, " on state '").concat(stateNode.id, "' are unreachable. ") + "Make sure that the default transition is the last one defined.");
};

var StateNode_StateNode =
/*#__PURE__*/

/** @class */
function () {
  function StateNode(
  /**
   * The raw config used to create the machine.
   */
  config, options,
  /**
   * The initial extended state
   */
  _context, // TODO: this is unsafe, but we're removing it in v5 anyway
  _stateInfo) {
    if (_context === void 0) {
      _context = 'context' in config ? config.context : undefined;
    }

    var _this = this;

    var _a;

    this.config = config;
    this._context = _context;
    /**
     * The order this state node appears. Corresponds to the implicit SCXML document order.
     */

    this.order = -1;
    this.__xstatenode = true;
    this.__cache = {
      events: undefined,
      relativeValue: new Map(),
      initialStateValue: undefined,
      initialState: undefined,
      on: undefined,
      transitions: undefined,
      candidates: {},
      delayedTransitions: undefined
    };
    this.idMap = {};
    this.tags = [];
    this.options = Object.assign(createDefaultOptions(), options);
    this.parent = _stateInfo === null || _stateInfo === void 0 ? void 0 : _stateInfo.parent;
    this.key = this.config.key || (_stateInfo === null || _stateInfo === void 0 ? void 0 : _stateInfo.key) || this.config.id || '(machine)';
    this.machine = this.parent ? this.parent.machine : this;
    this.path = this.parent ? this.parent.path.concat(this.key) : [];
    this.delimiter = this.config.delimiter || (this.parent ? this.parent.delimiter : constants/* STATE_DELIMITER */.iS);
    this.id = this.config.id || (0,_tslib/* __spreadArray */.ev)([this.machine.key], (0,_tslib/* __read */.CR)(this.path), false).join(this.delimiter);
    this.version = this.parent ? this.parent.version : this.config.version;
    this.type = this.config.type || (this.config.parallel ? 'parallel' : this.config.states && Object.keys(this.config.states).length ? 'compound' : this.config.history ? 'history' : 'atomic');
    this.schema = this.parent ? this.machine.schema : (_a = this.config.schema) !== null && _a !== void 0 ? _a : {};
    this.description = this.config.description;

    if (!environment/* IS_PRODUCTION */.M) {
      (0,utils/* warn */.ZK)(!('parallel' in this.config), "The \"parallel\" property is deprecated and will be removed in version 4.1. ".concat(this.config.parallel ? "Replace with `type: 'parallel'`" : "Use `type: '".concat(this.type, "'`"), " in the config for state node '").concat(this.id, "' instead."));
    }

    this.initial = this.config.initial;
    this.states = this.config.states ? (0,utils/* mapValues */.Q8)(this.config.states, function (stateConfig, key) {
      var _a;

      var stateNode = new StateNode(stateConfig, {}, undefined, {
        parent: _this,
        key: key
      });
      Object.assign(_this.idMap, (0,_tslib/* __assign */.pi)((_a = {}, _a[stateNode.id] = stateNode, _a), stateNode.idMap));
      return stateNode;
    }) : EMPTY_OBJECT; // Document order

    var order = 0;

    function dfs(stateNode) {
      var e_1, _a;

      stateNode.order = order++;

      try {
        for (var _b = (0,_tslib/* __values */.XA)((0,stateUtils/* getAllChildren */.nI)(stateNode)), _c = _b.next(); !_c.done; _c = _b.next()) {
          var child = _c.value;
          dfs(child);
        }
      } catch (e_1_1) {
        e_1 = {
          error: e_1_1
        };
      } finally {
        try {
          if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        } finally {
          if (e_1) throw e_1.error;
        }
      }
    }

    dfs(this); // History config

    this.history = this.config.history === true ? 'shallow' : this.config.history || false;
    this._transient = !!this.config.always || (!this.config.on ? false : Array.isArray(this.config.on) ? this.config.on.some(function (_a) {
      var event = _a.event;
      return event === NULL_EVENT;
    }) : NULL_EVENT in this.config.on);
    this.strict = !!this.config.strict; // TODO: deprecate (entry)

    this.onEntry = (0,utils/* toArray */.qo)(this.config.entry || this.config.onEntry).map(function (action) {
      return (0,es_actions/* toActionObject */.Q8)(action);
    }); // TODO: deprecate (exit)

    this.onExit = (0,utils/* toArray */.qo)(this.config.exit || this.config.onExit).map(function (action) {
      return (0,es_actions/* toActionObject */.Q8)(action);
    });
    this.meta = this.config.meta;
    this.doneData = this.type === 'final' ? this.config.data : undefined;
    this.invoke = (0,utils/* toArray */.qo)(this.config.invoke).map(function (invokeConfig, i) {
      var _a, _b;

      if ((0,utils/* isMachine */.O4)(invokeConfig)) {
        var invokeId = (0,utils/* createInvokeId */.bx)(_this.id, i);
        _this.machine.options.services = (0,_tslib/* __assign */.pi)((_a = {}, _a[invokeId] = invokeConfig, _a), _this.machine.options.services);
        return toInvokeDefinition({
          src: invokeId,
          id: invokeId
        });
      } else if ((0,utils/* isString */.HD)(invokeConfig.src)) {
        var invokeId = invokeConfig.id || (0,utils/* createInvokeId */.bx)(_this.id, i);
        return toInvokeDefinition((0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, invokeConfig), {
          id: invokeId,
          src: invokeConfig.src
        }));
      } else if ((0,utils/* isMachine */.O4)(invokeConfig.src) || (0,utils/* isFunction */.mf)(invokeConfig.src)) {
        var invokeId = invokeConfig.id || (0,utils/* createInvokeId */.bx)(_this.id, i);
        _this.machine.options.services = (0,_tslib/* __assign */.pi)((_b = {}, _b[invokeId] = invokeConfig.src, _b), _this.machine.options.services);
        return toInvokeDefinition((0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({
          id: invokeId
        }, invokeConfig), {
          src: invokeId
        }));
      } else {
        var invokeSource = invokeConfig.src;
        return toInvokeDefinition((0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({
          id: (0,utils/* createInvokeId */.bx)(_this.id, i)
        }, invokeConfig), {
          src: invokeSource
        }));
      }
    });
    this.activities = (0,utils/* toArray */.qo)(this.config.activities).concat(this.invoke).map(function (activity) {
      return (0,es_actions/* toActivityDefinition */.XA)(activity);
    });
    this.transition = this.transition.bind(this);
    this.tags = (0,utils/* toArray */.qo)(this.config.tags); // TODO: this is the real fix for initialization once
    // state node getters are deprecated
    // if (!this.parent) {
    //   this._init();
    // }
  }

  StateNode.prototype._init = function () {
    if (this.__cache.transitions) {
      return;
    }

    (0,stateUtils/* getAllStateNodes */.ac)(this).forEach(function (stateNode) {
      return stateNode.on;
    });
  };
  /**
   * Clones this state machine with custom options and context.
   *
   * @param options Options (actions, guards, activities, services) to recursively merge with the existing options.
   * @param context Custom context (will override predefined context)
   */


  StateNode.prototype.withConfig = function (options, context) {
    var _a = this.options,
        actions = _a.actions,
        activities = _a.activities,
        guards = _a.guards,
        services = _a.services,
        delays = _a.delays;
    return new StateNode(this.config, {
      actions: (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, actions), options.actions),
      activities: (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, activities), options.activities),
      guards: (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, guards), options.guards),
      services: (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, services), options.services),
      delays: (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, delays), options.delays)
    }, context !== null && context !== void 0 ? context : this.context);
  };
  /**
   * Clones this state machine with custom context.
   *
   * @param context Custom context (will override predefined context, not recursive)
   */


  StateNode.prototype.withContext = function (context) {
    return new StateNode(this.config, this.options, context);
  };

  Object.defineProperty(StateNode.prototype, "context", {
    get: function () {
      return (0,utils/* isFunction */.mf)(this._context) ? this._context() : this._context;
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(StateNode.prototype, "definition", {
    /**
     * The well-structured state node definition.
     */
    get: function () {
      return {
        id: this.id,
        key: this.key,
        version: this.version,
        context: this.context,
        type: this.type,
        initial: this.initial,
        history: this.history,
        states: (0,utils/* mapValues */.Q8)(this.states, function (state) {
          return state.definition;
        }),
        on: this.on,
        transitions: this.transitions,
        entry: this.onEntry,
        exit: this.onExit,
        activities: this.activities || [],
        meta: this.meta,
        order: this.order || -1,
        data: this.doneData,
        invoke: this.invoke,
        description: this.description,
        tags: this.tags
      };
    },
    enumerable: false,
    configurable: true
  });

  StateNode.prototype.toJSON = function () {
    return this.definition;
  };

  Object.defineProperty(StateNode.prototype, "on", {
    /**
     * The mapping of events to transitions.
     */
    get: function () {
      if (this.__cache.on) {
        return this.__cache.on;
      }

      var transitions = this.transitions;
      return this.__cache.on = transitions.reduce(function (map, transition) {
        map[transition.eventType] = map[transition.eventType] || [];
        map[transition.eventType].push(transition);
        return map;
      }, {});
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(StateNode.prototype, "after", {
    get: function () {
      return this.__cache.delayedTransitions || (this.__cache.delayedTransitions = this.getDelayedTransitions(), this.__cache.delayedTransitions);
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(StateNode.prototype, "transitions", {
    /**
     * All the transitions that can be taken from this state node.
     */
    get: function () {
      return this.__cache.transitions || (this.__cache.transitions = this.formatTransitions(), this.__cache.transitions);
    },
    enumerable: false,
    configurable: true
  });

  StateNode.prototype.getCandidates = function (eventName) {
    if (this.__cache.candidates[eventName]) {
      return this.__cache.candidates[eventName];
    }

    var transient = eventName === NULL_EVENT;
    var candidates = this.transitions.filter(function (transition) {
      var sameEventType = transition.eventType === eventName; // null events should only match against eventless transitions

      return transient ? sameEventType : sameEventType || transition.eventType === WILDCARD;
    });
    this.__cache.candidates[eventName] = candidates;
    return candidates;
  };
  /**
   * All delayed transitions from the config.
   */


  StateNode.prototype.getDelayedTransitions = function () {
    var _this = this;

    var afterConfig = this.config.after;

    if (!afterConfig) {
      return [];
    }

    var mutateEntryExit = function (delay, i) {
      var delayRef = (0,utils/* isFunction */.mf)(delay) ? "".concat(_this.id, ":delay[").concat(i, "]") : delay;
      var eventType = (0,es_actions/* after */.e4)(delayRef, _this.id);

      _this.onEntry.push((0,es_actions/* send */.lW)(eventType, {
        delay: delay
      }));

      _this.onExit.push((0,es_actions/* cancel */.al)(eventType));

      return eventType;
    };

    var delayedTransitions = (0,utils/* isArray */.kJ)(afterConfig) ? afterConfig.map(function (transition, i) {
      var eventType = mutateEntryExit(transition.delay, i);
      return (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, transition), {
        event: eventType
      });
    }) : (0,utils/* flatten */.xH)(Object.keys(afterConfig).map(function (delay, i) {
      var configTransition = afterConfig[delay];
      var resolvedTransition = (0,utils/* isString */.HD)(configTransition) ? {
        target: configTransition
      } : configTransition;
      var resolvedDelay = !isNaN(+delay) ? +delay : delay;
      var eventType = mutateEntryExit(resolvedDelay, i);
      return (0,utils/* toArray */.qo)(resolvedTransition).map(function (transition) {
        return (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, transition), {
          event: eventType,
          delay: resolvedDelay
        });
      });
    }));
    return delayedTransitions.map(function (delayedTransition) {
      var delay = delayedTransition.delay;
      return (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, _this.formatTransition(delayedTransition)), {
        delay: delay
      });
    });
  };
  /**
   * Returns the state nodes represented by the current state value.
   *
   * @param state The state value or State instance
   */


  StateNode.prototype.getStateNodes = function (state) {
    var _a;

    var _this = this;

    if (!state) {
      return [];
    }

    var stateValue = state instanceof State/* State */.ZM ? state.value : (0,utils/* toStateValue */.WM)(state, this.delimiter);

    if ((0,utils/* isString */.HD)(stateValue)) {
      var initialStateValue = this.getStateNode(stateValue).initial;
      return initialStateValue !== undefined ? this.getStateNodes((_a = {}, _a[stateValue] = initialStateValue, _a)) : [this, this.states[stateValue]];
    }

    var subStateKeys = Object.keys(stateValue);
    var subStateNodes = [this];
    subStateNodes.push.apply(subStateNodes, (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)((0,utils/* flatten */.xH)(subStateKeys.map(function (subStateKey) {
      return _this.getStateNode(subStateKey).getStateNodes(stateValue[subStateKey]);
    }))), false));
    return subStateNodes;
  };
  /**
   * Returns `true` if this state node explicitly handles the given event.
   *
   * @param event The event in question
   */


  StateNode.prototype.handles = function (event) {
    var eventType = (0,utils/* getEventType */.x6)(event);
    return this.events.includes(eventType);
  };
  /**
   * Resolves the given `state` to a new `State` instance relative to this machine.
   *
   * This ensures that `.events` and `.nextEvents` represent the correct values.
   *
   * @param state The state to resolve
   */


  StateNode.prototype.resolveState = function (state) {
    var stateFromConfig = state instanceof State/* State */.ZM ? state : State/* State */.ZM.create(state);
    var configuration = Array.from((0,stateUtils/* getConfiguration */.P_)([], this.getStateNodes(stateFromConfig.value)));
    return new State/* State */.ZM((0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, stateFromConfig), {
      value: this.resolve(stateFromConfig.value),
      configuration: configuration,
      done: (0,stateUtils/* isInFinalState */.Ij)(configuration, this),
      tags: (0,stateUtils/* getTagsFromConfiguration */.Oe)(configuration),
      machine: this.machine
    }));
  };

  StateNode.prototype.transitionLeafNode = function (stateValue, state, _event) {
    var stateNode = this.getStateNode(stateValue);
    var next = stateNode.next(state, _event);

    if (!next || !next.transitions.length) {
      return this.next(state, _event);
    }

    return next;
  };

  StateNode.prototype.transitionCompoundNode = function (stateValue, state, _event) {
    var subStateKeys = Object.keys(stateValue);
    var stateNode = this.getStateNode(subStateKeys[0]);

    var next = stateNode._transition(stateValue[subStateKeys[0]], state, _event);

    if (!next || !next.transitions.length) {
      return this.next(state, _event);
    }

    return next;
  };

  StateNode.prototype.transitionParallelNode = function (stateValue, state, _event) {
    var e_2, _a;

    var transitionMap = {};

    try {
      for (var _b = (0,_tslib/* __values */.XA)(Object.keys(stateValue)), _c = _b.next(); !_c.done; _c = _b.next()) {
        var subStateKey = _c.value;
        var subStateValue = stateValue[subStateKey];

        if (!subStateValue) {
          continue;
        }

        var subStateNode = this.getStateNode(subStateKey);

        var next = subStateNode._transition(subStateValue, state, _event);

        if (next) {
          transitionMap[subStateKey] = next;
        }
      }
    } catch (e_2_1) {
      e_2 = {
        error: e_2_1
      };
    } finally {
      try {
        if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
      } finally {
        if (e_2) throw e_2.error;
      }
    }

    var stateTransitions = Object.keys(transitionMap).map(function (key) {
      return transitionMap[key];
    });
    var enabledTransitions = (0,utils/* flatten */.xH)(stateTransitions.map(function (st) {
      return st.transitions;
    }));
    var willTransition = stateTransitions.some(function (st) {
      return st.transitions.length > 0;
    });

    if (!willTransition) {
      return this.next(state, _event);
    }

    var configuration = (0,utils/* flatten */.xH)(Object.keys(transitionMap).map(function (key) {
      return transitionMap[key].configuration;
    }));
    return {
      transitions: enabledTransitions,
      exitSet: (0,utils/* flatten */.xH)(stateTransitions.map(function (t) {
        return t.exitSet;
      })),
      configuration: configuration,
      source: state,
      actions: (0,utils/* flatten */.xH)(Object.keys(transitionMap).map(function (key) {
        return transitionMap[key].actions;
      }))
    };
  };

  StateNode.prototype._transition = function (stateValue, state, _event) {
    // leaf node
    if ((0,utils/* isString */.HD)(stateValue)) {
      return this.transitionLeafNode(stateValue, state, _event);
    } // hierarchical node


    if (Object.keys(stateValue).length === 1) {
      return this.transitionCompoundNode(stateValue, state, _event);
    } // orthogonal node


    return this.transitionParallelNode(stateValue, state, _event);
  };

  StateNode.prototype.getTransitionData = function (state, event) {
    return this._transition(state.value, state, (0,utils/* toSCXMLEvent */.g5)(event));
  };

  StateNode.prototype.next = function (state, _event) {
    var e_3, _a;

    var _this = this;

    var eventName = _event.name;
    var actions = [];
    var nextStateNodes = [];
    var selectedTransition;

    try {
      for (var _b = (0,_tslib/* __values */.XA)(this.getCandidates(eventName)), _c = _b.next(); !_c.done; _c = _b.next()) {
        var candidate = _c.value;
        var cond = candidate.cond,
            stateIn = candidate.in;
        var resolvedContext = state.context;
        var isInState = stateIn ? (0,utils/* isString */.HD)(stateIn) && isStateId(stateIn) ? // Check if in state by ID
        state.matches((0,utils/* toStateValue */.WM)(this.getStateNodeById(stateIn).path, this.delimiter)) : // Check if in state by relative grandparent
        (0,utils/* matchesState */.W)((0,utils/* toStateValue */.WM)(stateIn, this.delimiter), (0,utils/* path */.ET)(this.path.slice(0, -2))(state.value)) : true;
        var guardPassed = false;

        try {
          guardPassed = !cond || (0,utils/* evaluateGuard */.vx)(this.machine, cond, resolvedContext, _event, state);
        } catch (err) {
          throw new Error("Unable to evaluate guard '".concat(cond.name || cond.type, "' in transition for event '").concat(eventName, "' in state node '").concat(this.id, "':\n").concat(err.message));
        }

        if (guardPassed && isInState) {
          if (candidate.target !== undefined) {
            nextStateNodes = candidate.target;
          }

          actions.push.apply(actions, (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(candidate.actions), false));
          selectedTransition = candidate;
          break;
        }
      }
    } catch (e_3_1) {
      e_3 = {
        error: e_3_1
      };
    } finally {
      try {
        if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
      } finally {
        if (e_3) throw e_3.error;
      }
    }

    if (!selectedTransition) {
      return undefined;
    }

    if (!nextStateNodes.length) {
      return {
        transitions: [selectedTransition],
        exitSet: [],
        configuration: state.value ? [this] : [],
        source: state,
        actions: actions
      };
    }

    var allNextStateNodes = (0,utils/* flatten */.xH)(nextStateNodes.map(function (stateNode) {
      return _this.getRelativeStateNodes(stateNode, state.historyValue);
    }));
    var isInternal = !!selectedTransition.internal;
    return {
      transitions: [selectedTransition],
      exitSet: isInternal ? [] : (0,utils/* flatten */.xH)(nextStateNodes.map(function (targetNode) {
        return _this.getPotentiallyReenteringNodes(targetNode);
      })),
      configuration: allNextStateNodes,
      source: state,
      actions: actions
    };
  }; // even though the name of this function mentions reentry nodes
  // we are pushing its result into `exitSet`
  // that's because what we exit might be reentered (it's an invariant of reentrancy)


  StateNode.prototype.getPotentiallyReenteringNodes = function (targetNode) {
    if (this.order < targetNode.order) {
      return [this];
    }

    var nodes = [];
    var marker = this;
    var possibleAncestor = targetNode;

    while (marker && marker !== possibleAncestor) {
      nodes.push(marker);
      marker = marker.parent;
    }

    if (marker !== possibleAncestor) {
      // we never got to `possibleAncestor`, therefore the initial `marker` "escapes" it
      // it's in a different part of the tree so no states will be reentered for such an external transition
      return [];
    }

    nodes.push(possibleAncestor);
    return nodes;
  };

  StateNode.prototype.getActions = function (resolvedConfig, isDone, transition, currentContext, _event, prevState, predictableExec) {
    var e_4, _a, e_5, _b;

    var _this = this;

    var prevConfig = prevState ? (0,stateUtils/* getConfiguration */.P_)([], this.getStateNodes(prevState.value)) : [];
    var entrySet = new Set();

    try {
      for (var _c = (0,_tslib/* __values */.XA)(Array.from(resolvedConfig).sort(function (a, b) {
        return a.order - b.order;
      })), _d = _c.next(); !_d.done; _d = _c.next()) {
        var sn = _d.value;

        if (!(0,stateUtils/* has */.e$)(prevConfig, sn) || (0,stateUtils/* has */.e$)(transition.exitSet, sn) || sn.parent && entrySet.has(sn.parent)) {
          entrySet.add(sn);
        }
      }
    } catch (e_4_1) {
      e_4 = {
        error: e_4_1
      };
    } finally {
      try {
        if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
      } finally {
        if (e_4) throw e_4.error;
      }
    }

    try {
      for (var prevConfig_1 = (0,_tslib/* __values */.XA)(prevConfig), prevConfig_1_1 = prevConfig_1.next(); !prevConfig_1_1.done; prevConfig_1_1 = prevConfig_1.next()) {
        var sn = prevConfig_1_1.value;

        if (!(0,stateUtils/* has */.e$)(resolvedConfig, sn) || (0,stateUtils/* has */.e$)(transition.exitSet, sn.parent)) {
          transition.exitSet.push(sn);
        }
      }
    } catch (e_5_1) {
      e_5 = {
        error: e_5_1
      };
    } finally {
      try {
        if (prevConfig_1_1 && !prevConfig_1_1.done && (_b = prevConfig_1.return)) _b.call(prevConfig_1);
      } finally {
        if (e_5) throw e_5.error;
      }
    }

    transition.exitSet.sort(function (a, b) {
      return b.order - a.order;
    });
    var entryStates = Array.from(entrySet).sort(function (a, b) {
      return a.order - b.order;
    });
    var exitStates = new Set(transition.exitSet);
    var doneEvents = (0,utils/* flatten */.xH)(entryStates.map(function (sn) {
      var events = [];

      if (sn.type !== 'final') {
        return events;
      }

      var parent = sn.parent;

      if (!parent.parent) {
        return events;
      }

      events.push((0,es_actions/* done */.aT)(sn.id, sn.doneData), // TODO: deprecate - final states should not emit done events for their own state.
      (0,es_actions/* done */.aT)(parent.id, sn.doneData ? (0,utils/* mapContext */.QX)(sn.doneData, currentContext, _event) : undefined));
      var grandparent = parent.parent;

      if (grandparent.type === 'parallel') {
        if ((0,stateUtils/* getChildren */.G)(grandparent).every(function (parentNode) {
          return (0,stateUtils/* isInFinalState */.Ij)(transition.configuration, parentNode);
        })) {
          events.push((0,es_actions/* done */.aT)(grandparent.id));
        }
      }

      return events;
    }));
    var entryActions = entryStates.map(function (stateNode) {
      var entryActions = stateNode.onEntry;
      var invokeActions = stateNode.activities.map(function (activity) {
        return (0,es_actions/* start */.BL)(activity);
      });
      return {
        type: 'entry',
        actions: (0,es_actions/* toActionObjects */.AE)(predictableExec ? (0,_tslib/* __spreadArray */.ev)((0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(entryActions), false), (0,_tslib/* __read */.CR)(invokeActions), false) : (0,_tslib/* __spreadArray */.ev)((0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(invokeActions), false), (0,_tslib/* __read */.CR)(entryActions), false), _this.machine.options.actions)
      };
    }).concat({
      type: 'state_done',
      actions: doneEvents.map(function (event) {
        return (0,es_actions/* raise */.OU)(event);
      })
    });
    var exitActions = Array.from(exitStates).map(function (stateNode) {
      return {
        type: 'exit',
        actions: (0,es_actions/* toActionObjects */.AE)((0,_tslib/* __spreadArray */.ev)((0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(stateNode.onExit), false), (0,_tslib/* __read */.CR)(stateNode.activities.map(function (activity) {
          return (0,es_actions/* stop */.sT)(activity);
        })), false), _this.machine.options.actions)
      };
    });
    var actions = exitActions.concat({
      type: 'transition',
      actions: (0,es_actions/* toActionObjects */.AE)(transition.actions, this.machine.options.actions)
    }).concat(entryActions);

    if (isDone) {
      var stopActions = (0,es_actions/* toActionObjects */.AE)((0,utils/* flatten */.xH)((0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(resolvedConfig), false).sort(function (a, b) {
        return b.order - a.order;
      }).map(function (stateNode) {
        return stateNode.onExit;
      })), this.machine.options.actions).filter(function (action) {
        return !(0,utils/* isRaisableAction */.vK)(action);
      });
      return actions.concat({
        type: 'stop',
        actions: stopActions
      });
    }

    return actions;
  };
  /**
   * Determines the next state given the current `state` and sent `event`.
   *
   * @param state The current State instance or state value
   * @param event The event that was sent at the current state
   * @param context The current context (extended state) of the current state
   */


  StateNode.prototype.transition = function (state, event, context, exec) {
    if (state === void 0) {
      state = this.initialState;
    }

    var _event = (0,utils/* toSCXMLEvent */.g5)(event);

    var currentState;

    if (state instanceof State/* State */.ZM) {
      currentState = context === undefined ? state : this.resolveState(State/* State */.ZM.from(state, context));
    } else {
      var resolvedStateValue = (0,utils/* isString */.HD)(state) ? this.resolve((0,utils/* pathToStateValue */.on)(this.getResolvedPath(state))) : this.resolve(state);
      var resolvedContext = context !== null && context !== void 0 ? context : this.machine.context;
      currentState = this.resolveState(State/* State */.ZM.from(resolvedStateValue, resolvedContext));
    }

    if (!environment/* IS_PRODUCTION */.M && _event.name === WILDCARD) {
      throw new Error("An event cannot have the wildcard type ('".concat(WILDCARD, "')"));
    }

    if (this.strict) {
      if (!this.events.includes(_event.name) && !(0,utils/* isBuiltInEvent */.JQ)(_event.name)) {
        throw new Error("Machine '".concat(this.id, "' does not accept event '").concat(_event.name, "'"));
      }
    }

    var stateTransition = this._transition(currentState.value, currentState, _event) || {
      transitions: [],
      configuration: [],
      exitSet: [],
      source: currentState,
      actions: []
    };
    var prevConfig = (0,stateUtils/* getConfiguration */.P_)([], this.getStateNodes(currentState.value));
    var resolvedConfig = stateTransition.configuration.length ? (0,stateUtils/* getConfiguration */.P_)(prevConfig, stateTransition.configuration) : prevConfig;
    stateTransition.configuration = (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(resolvedConfig), false);
    return this.resolveTransition(stateTransition, currentState, currentState.context, exec, _event);
  };

  StateNode.prototype.resolveRaisedTransition = function (state, _event, originalEvent, predictableExec) {
    var _a;

    var currentActions = state.actions;
    state = this.transition(state, _event, undefined, predictableExec); // Save original event to state
    // TODO: this should be the raised event! Delete in V5 (breaking)

    state._event = originalEvent;
    state.event = originalEvent.data;

    (_a = state.actions).unshift.apply(_a, (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(currentActions), false));

    return state;
  };

  StateNode.prototype.resolveTransition = function (stateTransition, currentState, context, predictableExec, _event) {
    var e_6, _a, e_7, _b;

    var _this = this;

    if (_event === void 0) {
      _event = es_actions/* initEvent */.bf;
    }

    var configuration = stateTransition.configuration; // Transition will "apply" if:
    // - this is the initial state (there is no current state)
    // - OR there are transitions

    var willTransition = !currentState || stateTransition.transitions.length > 0;
    var resolvedConfiguration = willTransition ? stateTransition.configuration : currentState ? currentState.configuration : [];
    var isDone = (0,stateUtils/* isInFinalState */.Ij)(resolvedConfiguration, this);
    var resolvedStateValue = willTransition ? (0,stateUtils/* getValue */.NA)(this.machine, configuration) : undefined;
    var historyValue = currentState ? currentState.historyValue ? currentState.historyValue : stateTransition.source ? this.machine.historyValue(currentState.value) : undefined : undefined;
    var actionBlocks = this.getActions(new Set(resolvedConfiguration), isDone, stateTransition, context, _event, currentState, predictableExec);
    var activities = currentState ? (0,_tslib/* __assign */.pi)({}, currentState.activities) : {};

    try {
      for (var actionBlocks_1 = (0,_tslib/* __values */.XA)(actionBlocks), actionBlocks_1_1 = actionBlocks_1.next(); !actionBlocks_1_1.done; actionBlocks_1_1 = actionBlocks_1.next()) {
        var block = actionBlocks_1_1.value;

        try {
          for (var _c = (e_7 = void 0, (0,_tslib/* __values */.XA)(block.actions)), _d = _c.next(); !_d.done; _d = _c.next()) {
            var action = _d.value;

            if (action.type === actionTypes/* start */.BL) {
              activities[action.activity.id || action.activity.type] = action;
            } else if (action.type === actionTypes/* stop */.sT) {
              activities[action.activity.id || action.activity.type] = false;
            }
          }
        } catch (e_7_1) {
          e_7 = {
            error: e_7_1
          };
        } finally {
          try {
            if (_d && !_d.done && (_b = _c.return)) _b.call(_c);
          } finally {
            if (e_7) throw e_7.error;
          }
        }
      }
    } catch (e_6_1) {
      e_6 = {
        error: e_6_1
      };
    } finally {
      try {
        if (actionBlocks_1_1 && !actionBlocks_1_1.done && (_a = actionBlocks_1.return)) _a.call(actionBlocks_1);
      } finally {
        if (e_6) throw e_6.error;
      }
    }

    var _e = (0,_tslib/* __read */.CR)((0,es_actions/* resolveActions */.yC)(this, currentState, context, _event, actionBlocks, predictableExec, this.machine.config.predictableActionArguments || this.machine.config.preserveActionOrder), 2),
        resolvedActions = _e[0],
        updatedContext = _e[1];

    var _f = (0,_tslib/* __read */.CR)((0,utils/* partition */.uK)(resolvedActions, utils/* isRaisableAction */.vK), 2),
        raisedEvents = _f[0],
        nonRaisedActions = _f[1];

    var invokeActions = resolvedActions.filter(function (action) {
      var _a;

      return action.type === actionTypes/* start */.BL && ((_a = action.activity) === null || _a === void 0 ? void 0 : _a.type) === actionTypes/* invoke */.dw;
    });
    var children = invokeActions.reduce(function (acc, action) {
      acc[action.activity.id] = (0,Actor/* createInvocableActor */.mu)(action.activity, _this.machine, updatedContext, _event);
      return acc;
    }, currentState ? (0,_tslib/* __assign */.pi)({}, currentState.children) : {});
    var nextState = new State/* State */.ZM({
      value: resolvedStateValue || currentState.value,
      context: updatedContext,
      _event: _event,
      // Persist _sessionid between states
      _sessionid: currentState ? currentState._sessionid : null,
      historyValue: resolvedStateValue ? historyValue ? (0,utils/* updateHistoryValue */.yv)(historyValue, resolvedStateValue) : undefined : currentState ? currentState.historyValue : undefined,
      history: !resolvedStateValue || stateTransition.source ? currentState : undefined,
      actions: resolvedStateValue ? nonRaisedActions : [],
      activities: resolvedStateValue ? activities : currentState ? currentState.activities : {},
      events: [],
      configuration: resolvedConfiguration,
      transitions: stateTransition.transitions,
      children: children,
      done: isDone,
      tags: (0,stateUtils/* getTagsFromConfiguration */.Oe)(resolvedConfiguration),
      machine: this
    });
    var didUpdateContext = context !== updatedContext;
    nextState.changed = _event.name === actionTypes/* update */.Vx || didUpdateContext; // Dispose of penultimate histories to prevent memory leaks

    var history = nextState.history;

    if (history) {
      delete history.history;
    } // There are transient transitions if the machine is not in a final state
    // and if some of the state nodes have transient ("always") transitions.


    var hasAlwaysTransitions = !isDone && (this._transient || configuration.some(function (stateNode) {
      return stateNode._transient;
    })); // If there are no enabled transitions, check if there are transient transitions.
    // If there are transient transitions, continue checking for more transitions
    // because an transient transition should be triggered even if there are no
    // enabled transitions.
    //
    // If we're already working on an transient transition then stop to prevent an infinite loop.
    //
    // Otherwise, if there are no enabled nor transient transitions, we are done.

    if (!willTransition && (!hasAlwaysTransitions || _event.name === NULL_EVENT)) {
      return nextState;
    }

    var maybeNextState = nextState;

    if (!isDone) {
      if (hasAlwaysTransitions) {
        maybeNextState = this.resolveRaisedTransition(maybeNextState, {
          type: actionTypes/* nullEvent */.IA
        }, _event, predictableExec);
      }

      while (raisedEvents.length) {
        var raisedEvent = raisedEvents.shift();
        maybeNextState = this.resolveRaisedTransition(maybeNextState, raisedEvent._event, _event, predictableExec);
      }
    } // Detect if state changed


    var changed = maybeNextState.changed || (history ? !!maybeNextState.actions.length || didUpdateContext || typeof history.value !== typeof maybeNextState.value || !(0,State/* stateValuesEqual */.j_)(maybeNextState.value, history.value) : undefined);
    maybeNextState.changed = changed; // Preserve original history after raised events

    maybeNextState.history = history;
    return maybeNextState;
  };
  /**
   * Returns the child state node from its relative `stateKey`, or throws.
   */


  StateNode.prototype.getStateNode = function (stateKey) {
    if (isStateId(stateKey)) {
      return this.machine.getStateNodeById(stateKey);
    }

    if (!this.states) {
      throw new Error("Unable to retrieve child state '".concat(stateKey, "' from '").concat(this.id, "'; no child states exist."));
    }

    var result = this.states[stateKey];

    if (!result) {
      throw new Error("Child state '".concat(stateKey, "' does not exist on '").concat(this.id, "'"));
    }

    return result;
  };
  /**
   * Returns the state node with the given `stateId`, or throws.
   *
   * @param stateId The state ID. The prefix "#" is removed.
   */


  StateNode.prototype.getStateNodeById = function (stateId) {
    var resolvedStateId = isStateId(stateId) ? stateId.slice(STATE_IDENTIFIER.length) : stateId;

    if (resolvedStateId === this.id) {
      return this;
    }

    var stateNode = this.machine.idMap[resolvedStateId];

    if (!stateNode) {
      throw new Error("Child state node '#".concat(resolvedStateId, "' does not exist on machine '").concat(this.id, "'"));
    }

    return stateNode;
  };
  /**
   * Returns the relative state node from the given `statePath`, or throws.
   *
   * @param statePath The string or string array relative path to the state node.
   */


  StateNode.prototype.getStateNodeByPath = function (statePath) {
    if (typeof statePath === 'string' && isStateId(statePath)) {
      try {
        return this.getStateNodeById(statePath.slice(1));
      } catch (e) {// try individual paths
        // throw e;
      }
    }

    var arrayStatePath = (0,utils/* toStatePath */.Q9)(statePath, this.delimiter).slice();
    var currentStateNode = this;

    while (arrayStatePath.length) {
      var key = arrayStatePath.shift();

      if (!key.length) {
        break;
      }

      currentStateNode = currentStateNode.getStateNode(key);
    }

    return currentStateNode;
  };
  /**
   * Resolves a partial state value with its full representation in this machine.
   *
   * @param stateValue The partial state value to resolve.
   */


  StateNode.prototype.resolve = function (stateValue) {
    var _a;

    var _this = this;

    if (!stateValue) {
      return this.initialStateValue || EMPTY_OBJECT; // TODO: type-specific properties
    }

    switch (this.type) {
      case 'parallel':
        return (0,utils/* mapValues */.Q8)(this.initialStateValue, function (subStateValue, subStateKey) {
          return subStateValue ? _this.getStateNode(subStateKey).resolve(stateValue[subStateKey] || subStateValue) : EMPTY_OBJECT;
        });

      case 'compound':
        if ((0,utils/* isString */.HD)(stateValue)) {
          var subStateNode = this.getStateNode(stateValue);

          if (subStateNode.type === 'parallel' || subStateNode.type === 'compound') {
            return _a = {}, _a[stateValue] = subStateNode.initialStateValue, _a;
          }

          return stateValue;
        }

        if (!Object.keys(stateValue).length) {
          return this.initialStateValue || {};
        }

        return (0,utils/* mapValues */.Q8)(stateValue, function (subStateValue, subStateKey) {
          return subStateValue ? _this.getStateNode(subStateKey).resolve(subStateValue) : EMPTY_OBJECT;
        });

      default:
        return stateValue || EMPTY_OBJECT;
    }
  };

  StateNode.prototype.getResolvedPath = function (stateIdentifier) {
    if (isStateId(stateIdentifier)) {
      var stateNode = this.machine.idMap[stateIdentifier.slice(STATE_IDENTIFIER.length)];

      if (!stateNode) {
        throw new Error("Unable to find state node '".concat(stateIdentifier, "'"));
      }

      return stateNode.path;
    }

    return (0,utils/* toStatePath */.Q9)(stateIdentifier, this.delimiter);
  };

  Object.defineProperty(StateNode.prototype, "initialStateValue", {
    get: function () {
      var _a;

      if (this.__cache.initialStateValue) {
        return this.__cache.initialStateValue;
      }

      var initialStateValue;

      if (this.type === 'parallel') {
        initialStateValue = (0,utils/* mapFilterValues */.ib)(this.states, function (state) {
          return state.initialStateValue || EMPTY_OBJECT;
        }, function (stateNode) {
          return !(stateNode.type === 'history');
        });
      } else if (this.initial !== undefined) {
        if (!this.states[this.initial]) {
          throw new Error("Initial state '".concat(this.initial, "' not found on '").concat(this.key, "'"));
        }

        initialStateValue = (0,stateUtils/* isLeafNode */.N9)(this.states[this.initial]) ? this.initial : (_a = {}, _a[this.initial] = this.states[this.initial].initialStateValue, _a);
      } else {
        // The finite state value of a machine without child states is just an empty object
        initialStateValue = {};
      }

      this.__cache.initialStateValue = initialStateValue;
      return this.__cache.initialStateValue;
    },
    enumerable: false,
    configurable: true
  });

  StateNode.prototype.getInitialState = function (stateValue, context) {
    this._init(); // TODO: this should be in the constructor (see note in constructor)


    var configuration = this.getStateNodes(stateValue);
    return this.resolveTransition({
      configuration: configuration,
      exitSet: [],
      transitions: [],
      source: undefined,
      actions: []
    }, undefined, context !== null && context !== void 0 ? context : this.machine.context, undefined);
  };

  Object.defineProperty(StateNode.prototype, "initialState", {
    /**
     * The initial State instance, which includes all actions to be executed from
     * entering the initial state.
     */
    get: function () {
      var initialStateValue = this.initialStateValue;

      if (!initialStateValue) {
        throw new Error("Cannot retrieve initial state from simple state '".concat(this.id, "'."));
      }

      return this.getInitialState(initialStateValue);
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(StateNode.prototype, "target", {
    /**
     * The target state value of the history state node, if it exists. This represents the
     * default state value to transition to if no history value exists yet.
     */
    get: function () {
      var target;

      if (this.type === 'history') {
        var historyConfig = this.config;

        if ((0,utils/* isString */.HD)(historyConfig.target)) {
          target = isStateId(historyConfig.target) ? (0,utils/* pathToStateValue */.on)(this.machine.getStateNodeById(historyConfig.target).path.slice(this.path.length - 1)) : historyConfig.target;
        } else {
          target = historyConfig.target;
        }
      }

      return target;
    },
    enumerable: false,
    configurable: true
  });
  /**
   * Returns the leaf nodes from a state path relative to this state node.
   *
   * @param relativeStateId The relative state path to retrieve the state nodes
   * @param history The previous state to retrieve history
   * @param resolve Whether state nodes should resolve to initial child state nodes
   */

  StateNode.prototype.getRelativeStateNodes = function (relativeStateId, historyValue, resolve) {
    if (resolve === void 0) {
      resolve = true;
    }

    return resolve ? relativeStateId.type === 'history' ? relativeStateId.resolveHistory(historyValue) : relativeStateId.initialStateNodes : [relativeStateId];
  };

  Object.defineProperty(StateNode.prototype, "initialStateNodes", {
    get: function () {
      var _this = this;

      if ((0,stateUtils/* isLeafNode */.N9)(this)) {
        return [this];
      } // Case when state node is compound but no initial state is defined


      if (this.type === 'compound' && !this.initial) {
        if (!environment/* IS_PRODUCTION */.M) {
          (0,utils/* warn */.ZK)(false, "Compound state node '".concat(this.id, "' has no initial state."));
        }

        return [this];
      }

      var initialStateNodePaths = (0,utils/* toStatePaths */.SA)(this.initialStateValue);
      return (0,utils/* flatten */.xH)(initialStateNodePaths.map(function (initialPath) {
        return _this.getFromRelativePath(initialPath);
      }));
    },
    enumerable: false,
    configurable: true
  });
  /**
   * Retrieves state nodes from a relative path to this state node.
   *
   * @param relativePath The relative path from this state node
   * @param historyValue
   */

  StateNode.prototype.getFromRelativePath = function (relativePath) {
    if (!relativePath.length) {
      return [this];
    }

    var _a = (0,_tslib/* __read */.CR)(relativePath),
        stateKey = _a[0],
        childStatePath = _a.slice(1);

    if (!this.states) {
      throw new Error("Cannot retrieve subPath '".concat(stateKey, "' from node with no states"));
    }

    var childStateNode = this.getStateNode(stateKey);

    if (childStateNode.type === 'history') {
      return childStateNode.resolveHistory();
    }

    if (!this.states[stateKey]) {
      throw new Error("Child state '".concat(stateKey, "' does not exist on '").concat(this.id, "'"));
    }

    return this.states[stateKey].getFromRelativePath(childStatePath);
  };

  StateNode.prototype.historyValue = function (relativeStateValue) {
    if (!Object.keys(this.states).length) {
      return undefined;
    }

    return {
      current: relativeStateValue || this.initialStateValue,
      states: (0,utils/* mapFilterValues */.ib)(this.states, function (stateNode, key) {
        if (!relativeStateValue) {
          return stateNode.historyValue();
        }

        var subStateValue = (0,utils/* isString */.HD)(relativeStateValue) ? undefined : relativeStateValue[key];
        return stateNode.historyValue(subStateValue || stateNode.initialStateValue);
      }, function (stateNode) {
        return !stateNode.history;
      })
    };
  };
  /**
   * Resolves to the historical value(s) of the parent state node,
   * represented by state nodes.
   *
   * @param historyValue
   */


  StateNode.prototype.resolveHistory = function (historyValue) {
    var _this = this;

    if (this.type !== 'history') {
      return [this];
    }

    var parent = this.parent;

    if (!historyValue) {
      var historyTarget = this.target;
      return historyTarget ? (0,utils/* flatten */.xH)((0,utils/* toStatePaths */.SA)(historyTarget).map(function (relativeChildPath) {
        return parent.getFromRelativePath(relativeChildPath);
      })) : parent.initialStateNodes;
    }

    var subHistoryValue = (0,utils/* nestedPath */.gk)(parent.path, 'states')(historyValue).current;

    if ((0,utils/* isString */.HD)(subHistoryValue)) {
      return [parent.getStateNode(subHistoryValue)];
    }

    return (0,utils/* flatten */.xH)((0,utils/* toStatePaths */.SA)(subHistoryValue).map(function (subStatePath) {
      return _this.history === 'deep' ? parent.getFromRelativePath(subStatePath) : [parent.states[subStatePath[0]]];
    }));
  };

  Object.defineProperty(StateNode.prototype, "stateIds", {
    /**
     * All the state node IDs of this state node and its descendant state nodes.
     */
    get: function () {
      var _this = this;

      var childStateIds = (0,utils/* flatten */.xH)(Object.keys(this.states).map(function (stateKey) {
        return _this.states[stateKey].stateIds;
      }));
      return [this.id].concat(childStateIds);
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(StateNode.prototype, "events", {
    /**
     * All the event types accepted by this state node and its descendants.
     */
    get: function () {
      var e_8, _a, e_9, _b;

      if (this.__cache.events) {
        return this.__cache.events;
      }

      var states = this.states;
      var events = new Set(this.ownEvents);

      if (states) {
        try {
          for (var _c = (0,_tslib/* __values */.XA)(Object.keys(states)), _d = _c.next(); !_d.done; _d = _c.next()) {
            var stateId = _d.value;
            var state = states[stateId];

            if (state.states) {
              try {
                for (var _e = (e_9 = void 0, (0,_tslib/* __values */.XA)(state.events)), _f = _e.next(); !_f.done; _f = _e.next()) {
                  var event_1 = _f.value;
                  events.add("".concat(event_1));
                }
              } catch (e_9_1) {
                e_9 = {
                  error: e_9_1
                };
              } finally {
                try {
                  if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
                } finally {
                  if (e_9) throw e_9.error;
                }
              }
            }
          }
        } catch (e_8_1) {
          e_8 = {
            error: e_8_1
          };
        } finally {
          try {
            if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
          } finally {
            if (e_8) throw e_8.error;
          }
        }
      }

      return this.__cache.events = Array.from(events);
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(StateNode.prototype, "ownEvents", {
    /**
     * All the events that have transitions directly from this state node.
     *
     * Excludes any inert events.
     */
    get: function () {
      var events = new Set(this.transitions.filter(function (transition) {
        return !(!transition.target && !transition.actions.length && transition.internal);
      }).map(function (transition) {
        return transition.eventType;
      }));
      return Array.from(events);
    },
    enumerable: false,
    configurable: true
  });

  StateNode.prototype.resolveTarget = function (_target) {
    var _this = this;

    if (_target === undefined) {
      // an undefined target signals that the state node should not transition from that state when receiving that event
      return undefined;
    }

    return _target.map(function (target) {
      if (!(0,utils/* isString */.HD)(target)) {
        return target;
      }

      var isInternalTarget = target[0] === _this.delimiter; // If internal target is defined on machine,
      // do not include machine key on target

      if (isInternalTarget && !_this.parent) {
        return _this.getStateNodeByPath(target.slice(1));
      }

      var resolvedTarget = isInternalTarget ? _this.key + target : target;

      if (_this.parent) {
        try {
          var targetStateNode = _this.parent.getStateNodeByPath(resolvedTarget);

          return targetStateNode;
        } catch (err) {
          throw new Error("Invalid transition definition for state node '".concat(_this.id, "':\n").concat(err.message));
        }
      } else {
        return _this.getStateNodeByPath(resolvedTarget);
      }
    });
  };

  StateNode.prototype.formatTransition = function (transitionConfig) {
    var _this = this;

    var normalizedTarget = (0,utils/* normalizeTarget */.rg)(transitionConfig.target);
    var internal = 'internal' in transitionConfig ? transitionConfig.internal : normalizedTarget ? normalizedTarget.some(function (_target) {
      return (0,utils/* isString */.HD)(_target) && _target[0] === _this.delimiter;
    }) : true;
    var guards = this.machine.options.guards;
    var target = this.resolveTarget(normalizedTarget);

    var transition = (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, transitionConfig), {
      actions: (0,es_actions/* toActionObjects */.AE)((0,utils/* toArray */.qo)(transitionConfig.actions)),
      cond: (0,utils/* toGuard */.Qi)(transitionConfig.cond, guards),
      target: target,
      source: this,
      internal: internal,
      eventType: transitionConfig.event,
      toJSON: function () {
        return (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, transition), {
          target: transition.target ? transition.target.map(function (t) {
            return "#".concat(t.id);
          }) : undefined,
          source: "#".concat(_this.id)
        });
      }
    });

    return transition;
  };

  StateNode.prototype.formatTransitions = function () {
    var e_10, _a;

    var _this = this;

    var onConfig;

    if (!this.config.on) {
      onConfig = [];
    } else if (Array.isArray(this.config.on)) {
      onConfig = this.config.on;
    } else {
      var _b = this.config.on,
          _c = WILDCARD,
          _d = _b[_c],
          wildcardConfigs = _d === void 0 ? [] : _d,
          strictTransitionConfigs_1 = (0,_tslib/* __rest */._T)(_b, [typeof _c === "symbol" ? _c : _c + ""]);

      onConfig = (0,utils/* flatten */.xH)(Object.keys(strictTransitionConfigs_1).map(function (key) {
        if (!environment/* IS_PRODUCTION */.M && key === NULL_EVENT) {
          (0,utils/* warn */.ZK)(false, "Empty string transition configs (e.g., `{ on: { '': ... }}`) for transient transitions are deprecated. Specify the transition in the `{ always: ... }` property instead. " + "Please check the `on` configuration for \"#".concat(_this.id, "\"."));
        }

        var transitionConfigArray = (0,utils/* toTransitionConfigArray */.jh)(key, strictTransitionConfigs_1[key]);

        if (!environment/* IS_PRODUCTION */.M) {
          validateArrayifiedTransitions(_this, key, transitionConfigArray);
        }

        return transitionConfigArray;
      }).concat((0,utils/* toTransitionConfigArray */.jh)(WILDCARD, wildcardConfigs)));
    }

    var eventlessConfig = this.config.always ? (0,utils/* toTransitionConfigArray */.jh)('', this.config.always) : [];
    var doneConfig = this.config.onDone ? (0,utils/* toTransitionConfigArray */.jh)(String((0,es_actions/* done */.aT)(this.id)), this.config.onDone) : [];

    if (!environment/* IS_PRODUCTION */.M) {
      (0,utils/* warn */.ZK)(!(this.config.onDone && !this.parent), "Root nodes cannot have an \".onDone\" transition. Please check the config of \"".concat(this.id, "\"."));
    }

    var invokeConfig = (0,utils/* flatten */.xH)(this.invoke.map(function (invokeDef) {
      var settleTransitions = [];

      if (invokeDef.onDone) {
        settleTransitions.push.apply(settleTransitions, (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)((0,utils/* toTransitionConfigArray */.jh)(String((0,es_actions/* doneInvoke */.Sl)(invokeDef.id)), invokeDef.onDone)), false));
      }

      if (invokeDef.onError) {
        settleTransitions.push.apply(settleTransitions, (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)((0,utils/* toTransitionConfigArray */.jh)(String((0,es_actions/* error */.vU)(invokeDef.id)), invokeDef.onError)), false));
      }

      return settleTransitions;
    }));
    var delayedTransitions = this.after;
    var formattedTransitions = (0,utils/* flatten */.xH)((0,_tslib/* __spreadArray */.ev)((0,_tslib/* __spreadArray */.ev)((0,_tslib/* __spreadArray */.ev)((0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(doneConfig), false), (0,_tslib/* __read */.CR)(invokeConfig), false), (0,_tslib/* __read */.CR)(onConfig), false), (0,_tslib/* __read */.CR)(eventlessConfig), false).map(function (transitionConfig) {
      return (0,utils/* toArray */.qo)(transitionConfig).map(function (transition) {
        return _this.formatTransition(transition);
      });
    }));

    try {
      for (var delayedTransitions_1 = (0,_tslib/* __values */.XA)(delayedTransitions), delayedTransitions_1_1 = delayedTransitions_1.next(); !delayedTransitions_1_1.done; delayedTransitions_1_1 = delayedTransitions_1.next()) {
        var delayedTransition = delayedTransitions_1_1.value;
        formattedTransitions.push(delayedTransition);
      }
    } catch (e_10_1) {
      e_10 = {
        error: e_10_1
      };
    } finally {
      try {
        if (delayedTransitions_1_1 && !delayedTransitions_1_1.done && (_a = delayedTransitions_1.return)) _a.call(delayedTransitions_1);
      } finally {
        if (e_10) throw e_10.error;
      }
    }

    return formattedTransitions;
  };

  return StateNode;
}();



;// CONCATENATED MODULE: ./node_modules/xstate/es/Machine.js



var warned = false;
function Machine(config, options, initialContext) {
  if (initialContext === void 0) {
    initialContext = config.context;
  }

  return new StateNode(config, options, initialContext);
}
function createMachine(config, options) {
  if (!environment/* IS_PRODUCTION */.M && !('predictableActionArguments' in config) && !warned) {
    warned = true;
    console.warn('It is highly recommended to set `predictableActionArguments` to `true` when using `createMachine`. https://xstate.js.org/docs/guides/actions.html');
  }

  return new StateNode_StateNode(config, options);
}




/***/ }),

/***/ 911:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   TL: () => (/* binding */ isStateConfig),
/* harmony export */   ZM: () => (/* binding */ State),
/* harmony export */   j1: () => (/* binding */ bindActionToState),
/* harmony export */   j_: () => (/* binding */ stateValuesEqual)
/* harmony export */ });
/* unused harmony export isState */
/* harmony import */ var _virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(56);
/* harmony import */ var _constants_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(353);
/* harmony import */ var _utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(823);
/* harmony import */ var _stateUtils_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(115);
/* harmony import */ var _actions_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(375);
/* harmony import */ var _environment_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(66);







function stateValuesEqual(a, b) {
  if (a === b) {
    return true;
  }

  if (a === undefined || b === undefined) {
    return false;
  }

  if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(a) || (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(b)) {
    return a === b;
  }

  var aKeys = Object.keys(a);
  var bKeys = Object.keys(b);
  return aKeys.length === bKeys.length && aKeys.every(function (key) {
    return stateValuesEqual(a[key], b[key]);
  });
}
function isStateConfig(state) {
  if (typeof state !== 'object' || state === null) {
    return false;
  }

  return 'value' in state && '_event' in state;
}
/**
 * @deprecated Use `isStateConfig(object)` or `state instanceof State` instead.
 */

var isState = (/* unused pure expression or super */ null && (isStateConfig));
function bindActionToState(action, state) {
  var exec = action.exec;

  var boundAction = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)({}, action), {
    exec: exec !== undefined ? function () {
      return exec(state.context, state.event, {
        action: action,
        state: state,
        _event: state._event
      });
    } : undefined
  });

  return boundAction;
}

var State =
/*#__PURE__*/

/** @class */
function () {
  /**
   * Creates a new State instance.
   * @param value The state value
   * @param context The extended state
   * @param historyValue The tree representing historical values of the state nodes
   * @param history The previous state
   * @param actions An array of action objects to execute as side-effects
   * @param activities A mapping of activities and whether they are started (`true`) or stopped (`false`).
   * @param meta
   * @param events Internal event queue. Should be empty with run-to-completion semantics.
   * @param configuration
   */
  function State(config) {
    var _this = this;

    var _a;

    this.actions = [];
    this.activities = _constants_js__WEBPACK_IMPORTED_MODULE_2__/* .EMPTY_ACTIVITY_MAP */ .qP;
    this.meta = {};
    this.events = [];
    this.value = config.value;
    this.context = config.context;
    this._event = config._event;
    this._sessionid = config._sessionid;
    this.event = this._event.data;
    this.historyValue = config.historyValue;
    this.history = config.history;
    this.actions = config.actions || [];
    this.activities = config.activities || _constants_js__WEBPACK_IMPORTED_MODULE_2__/* .EMPTY_ACTIVITY_MAP */ .qP;
    this.meta = (0,_stateUtils_js__WEBPACK_IMPORTED_MODULE_3__/* .getMeta */ .xZ)(config.configuration);
    this.events = config.events || [];
    this.matches = this.matches.bind(this);
    this.toStrings = this.toStrings.bind(this);
    this.configuration = config.configuration;
    this.transitions = config.transitions;
    this.children = config.children;
    this.done = !!config.done;
    this.tags = (_a = Array.isArray(config.tags) ? new Set(config.tags) : config.tags) !== null && _a !== void 0 ? _a : new Set();
    this.machine = config.machine;
    Object.defineProperty(this, 'nextEvents', {
      get: function () {
        return (0,_stateUtils_js__WEBPACK_IMPORTED_MODULE_3__/* .nextEvents */ .nJ)(_this.configuration);
      }
    });
  }
  /**
   * Creates a new State instance for the given `stateValue` and `context`.
   * @param stateValue
   * @param context
   */


  State.from = function (stateValue, context) {
    if (stateValue instanceof State) {
      if (stateValue.context !== context) {
        return new State({
          value: stateValue.value,
          context: context,
          _event: stateValue._event,
          _sessionid: null,
          historyValue: stateValue.historyValue,
          history: stateValue.history,
          actions: [],
          activities: stateValue.activities,
          meta: {},
          events: [],
          configuration: [],
          transitions: [],
          children: {}
        });
      }

      return stateValue;
    }

    var _event = _actions_js__WEBPACK_IMPORTED_MODULE_4__/* .initEvent */ .bf;
    return new State({
      value: stateValue,
      context: context,
      _event: _event,
      _sessionid: null,
      historyValue: undefined,
      history: undefined,
      actions: [],
      activities: undefined,
      meta: undefined,
      events: [],
      configuration: [],
      transitions: [],
      children: {}
    });
  };
  /**
   * Creates a new State instance for the given `config`.
   * @param config The state config
   */


  State.create = function (config) {
    return new State(config);
  };
  /**
   * Creates a new `State` instance for the given `stateValue` and `context` with no actions (side-effects).
   * @param stateValue
   * @param context
   */


  State.inert = function (stateValue, context) {
    if (stateValue instanceof State) {
      if (!stateValue.actions.length) {
        return stateValue;
      }

      var _event = _actions_js__WEBPACK_IMPORTED_MODULE_4__/* .initEvent */ .bf;
      return new State({
        value: stateValue.value,
        context: context,
        _event: _event,
        _sessionid: null,
        historyValue: stateValue.historyValue,
        history: stateValue.history,
        activities: stateValue.activities,
        configuration: stateValue.configuration,
        transitions: [],
        children: {}
      });
    }

    return State.from(stateValue, context);
  };
  /**
   * Returns an array of all the string leaf state node paths.
   * @param stateValue
   * @param delimiter The character(s) that separate each subpath in the string state node path.
   */


  State.prototype.toStrings = function (stateValue, delimiter) {
    var _this = this;

    if (stateValue === void 0) {
      stateValue = this.value;
    }

    if (delimiter === void 0) {
      delimiter = '.';
    }

    if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(stateValue)) {
      return [stateValue];
    }

    var valueKeys = Object.keys(stateValue);
    return valueKeys.concat.apply(valueKeys, (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__spreadArray */ .ev)([], (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__read */ .CR)(valueKeys.map(function (key) {
      return _this.toStrings(stateValue[key], delimiter).map(function (s) {
        return key + delimiter + s;
      });
    })), false));
  };

  State.prototype.toJSON = function () {
    var _a = this;
        _a.configuration;
        _a.transitions;
        var tags = _a.tags;
        _a.machine;
        var jsonValues = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__rest */ ._T)(_a, ["configuration", "transitions", "tags", "machine"]);

    return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)({}, jsonValues), {
      tags: Array.from(tags)
    });
  };

  State.prototype.matches = function (parentStateValue) {
    return (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .matchesState */ .W)(parentStateValue, this.value);
  };
  /**
   * Whether the current state configuration has a state node with the specified `tag`.
   * @param tag
   */


  State.prototype.hasTag = function (tag) {
    return this.tags.has(tag);
  };
  /**
   * Determines whether sending the `event` will cause a non-forbidden transition
   * to be selected, even if the transitions have no actions nor
   * change the state value.
   *
   * @param event The event to test
   * @returns Whether the event will cause a transition
   */


  State.prototype.can = function (event) {
    var _a;

    if (_environment_js__WEBPACK_IMPORTED_MODULE_5__/* .IS_PRODUCTION */ .M) {
      (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .warn */ .ZK)(!!this.machine, "state.can(...) used outside of a machine-created State object; this will always return false.");
    }

    var transitionData = (_a = this.machine) === null || _a === void 0 ? void 0 : _a.getTransitionData(this, event);
    return !!(transitionData === null || transitionData === void 0 ? void 0 : transitionData.transitions.length) && // Check that at least one transition is not forbidden
    transitionData.transitions.some(function (t) {
      return t.target !== undefined || t.actions.length;
    });
  };

  return State;
}();




/***/ }),

/***/ 56:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   CR: () => (/* binding */ __read),
/* harmony export */   XA: () => (/* binding */ __values),
/* harmony export */   _T: () => (/* binding */ __rest),
/* harmony export */   ev: () => (/* binding */ __spreadArray),
/* harmony export */   pi: () => (/* binding */ __assign)
/* harmony export */ });
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */

var __assign = function() {
    __assign = Object.assign || function __assign(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};

function __rest(s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
}

function __values(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
}

function __read(o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
}

function __spreadArray(to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
}




/***/ }),

/***/ 884:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   BL: () => (/* binding */ start),
/* harmony export */   IA: () => (/* binding */ nullEvent),
/* harmony export */   Le: () => (/* binding */ pure),
/* harmony export */   Mg: () => (/* binding */ errorPlatform),
/* harmony export */   OU: () => (/* binding */ raise),
/* harmony export */   RN: () => (/* binding */ choose),
/* harmony export */   S1: () => (/* binding */ init),
/* harmony export */   Vx: () => (/* binding */ update),
/* harmony export */   al: () => (/* binding */ cancel),
/* harmony export */   cM: () => (/* binding */ log),
/* harmony export */   dw: () => (/* binding */ invoke),
/* harmony export */   f0: () => (/* binding */ assign),
/* harmony export */   lW: () => (/* binding */ send),
/* harmony export */   sT: () => (/* binding */ stop),
/* harmony export */   vU: () => (/* binding */ error)
/* harmony export */ });
/* unused harmony exports after, doneState, errorExecution */
/* harmony import */ var _types_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(43);


var start = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Start;
var stop = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Stop;
var raise = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Raise;
var send = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Send;
var cancel = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Cancel;
var nullEvent = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.NullEvent;
var assign = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Assign;
var after = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.After;
var doneState = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.DoneState;
var log = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Log;
var init = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Init;
var invoke = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Invoke;
var errorExecution = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.ErrorExecution;
var errorPlatform = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.ErrorPlatform;
var error = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.ErrorCustom;
var update = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Update;
var choose = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Choose;
var pure = _types_js__WEBPACK_IMPORTED_MODULE_0__/* .ActionTypes */ .M.Pure;




/***/ }),

/***/ 375:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   AE: () => (/* binding */ toActionObjects),
/* harmony export */   BL: () => (/* binding */ start),
/* harmony export */   OU: () => (/* binding */ raise),
/* harmony export */   Q8: () => (/* binding */ toActionObject),
/* harmony export */   Sl: () => (/* binding */ doneInvoke),
/* harmony export */   XA: () => (/* binding */ toActivityDefinition),
/* harmony export */   aT: () => (/* binding */ done),
/* harmony export */   al: () => (/* binding */ cancel),
/* harmony export */   bf: () => (/* binding */ initEvent),
/* harmony export */   cM: () => (/* binding */ log),
/* harmony export */   e4: () => (/* binding */ after),
/* harmony export */   f0: () => (/* binding */ assign),
/* harmony export */   lW: () => (/* binding */ send),
/* harmony export */   o$: () => (/* binding */ getActionFunction),
/* harmony export */   sT: () => (/* binding */ stop),
/* harmony export */   vU: () => (/* binding */ error),
/* harmony export */   yC: () => (/* binding */ resolveActions)
/* harmony export */ });
/* unused harmony exports choose, escalate, forwardTo, isActionObject, pure, resolveLog, resolveRaise, resolveSend, resolveStop, respond, sendParent, sendTo, sendUpdate */
/* harmony import */ var _virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(56);
/* harmony import */ var _types_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(43);
/* harmony import */ var _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(884);
/* harmony import */ var _utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(823);
/* harmony import */ var _environment_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(66);








var initEvent = /*#__PURE__*/(0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toSCXMLEvent */ .g5)({
  type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .init */ .S1
});
function getActionFunction(actionType, actionFunctionMap) {
  return actionFunctionMap ? actionFunctionMap[actionType] || undefined : undefined;
}
function toActionObject(action, actionFunctionMap) {
  var actionObject;

  if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(action) || typeof action === 'number') {
    var exec = getActionFunction(action, actionFunctionMap);

    if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(exec)) {
      actionObject = {
        type: action,
        exec: exec
      };
    } else if (exec) {
      actionObject = exec;
    } else {
      actionObject = {
        type: action,
        exec: undefined
      };
    }
  } else if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action)) {
    actionObject = {
      // Convert action to string if unnamed
      type: action.name || action.toString(),
      exec: action
    };
  } else {
    var exec = getActionFunction(action.type, actionFunctionMap);

    if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(exec)) {
      actionObject = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({}, action), {
        exec: exec
      });
    } else if (exec) {
      var actionType = exec.type || action.type;
      actionObject = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({}, exec), action), {
        type: actionType
      });
    } else {
      actionObject = action;
    }
  }

  return actionObject;
}
var toActionObjects = function (action, actionFunctionMap) {
  if (!action) {
    return [];
  }

  var actions = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isArray */ .kJ)(action) ? action : [action];
  return actions.map(function (subAction) {
    return toActionObject(subAction, actionFunctionMap);
  });
};
function toActivityDefinition(action) {
  var actionObject = toActionObject(action);
  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({
    id: (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(action) ? action : actionObject.id
  }, actionObject), {
    type: actionObject.type
  });
}
/**
 * Raises an event. This places the event in the internal event queue, so that
 * the event is immediately consumed by the machine in the current step.
 *
 * @param eventType The event to raise.
 */

function raise(event, options) {
  return {
    type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .raise */ .OU,
    event: typeof event === 'function' ? event : (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toEventObject */ ._v)(event),
    delay: options ? options.delay : undefined,
    id: options === null || options === void 0 ? void 0 : options.id
  };
}
function resolveRaise(action, ctx, _event, delaysMap) {
  var meta = {
    _event: _event
  };
  var resolvedEvent = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toSCXMLEvent */ .g5)((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action.event) ? action.event(ctx, _event.data, meta) : action.event);
  var resolvedDelay;

  if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(action.delay)) {
    var configDelay = delaysMap && delaysMap[action.delay];
    resolvedDelay = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(configDelay) ? configDelay(ctx, _event.data, meta) : configDelay;
  } else {
    resolvedDelay = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action.delay) ? action.delay(ctx, _event.data, meta) : action.delay;
  }

  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({}, action), {
    type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .raise */ .OU,
    _event: resolvedEvent,
    delay: resolvedDelay
  });
}
/**
 * Sends an event. This returns an action that will be read by an interpreter to
 * send the event in the next step, after the current step is finished executing.
 *
 * @deprecated Use the `sendTo(...)` action creator instead.
 *
 * @param event The event to send.
 * @param options Options to pass into the send event:
 *  - `id` - The unique send event identifier (used with `cancel()`).
 *  - `delay` - The number of milliseconds to delay the sending of the event.
 *  - `to` - The target of this event (by default, the machine the event was sent from).
 */

function send(event, options) {
  return {
    to: options ? options.to : undefined,
    type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .send */ .lW,
    event: (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(event) ? event : (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toEventObject */ ._v)(event),
    delay: options ? options.delay : undefined,
    // TODO: don't auto-generate IDs here like that
    // there is too big chance of the ID collision
    id: options && options.id !== undefined ? options.id : (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(event) ? event.name : (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .getEventType */ .x6)(event)
  };
}
function resolveSend(action, ctx, _event, delaysMap) {
  var meta = {
    _event: _event
  }; // TODO: helper function for resolving Expr

  var resolvedEvent = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toSCXMLEvent */ .g5)((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action.event) ? action.event(ctx, _event.data, meta) : action.event);
  var resolvedDelay;

  if ((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(action.delay)) {
    var configDelay = delaysMap && delaysMap[action.delay];
    resolvedDelay = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(configDelay) ? configDelay(ctx, _event.data, meta) : configDelay;
  } else {
    resolvedDelay = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action.delay) ? action.delay(ctx, _event.data, meta) : action.delay;
  }

  var resolvedTarget = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action.to) ? action.to(ctx, _event.data, meta) : action.to;
  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({}, action), {
    to: resolvedTarget,
    _event: resolvedEvent,
    event: resolvedEvent.data,
    delay: resolvedDelay
  });
}
/**
 * Sends an event to this machine's parent.
 *
 * @param event The event to send to the parent machine.
 * @param options Options to pass into the send event.
 */

function sendParent(event, options) {
  return send(event, __assign(__assign({}, options), {
    to: SpecialTargets.Parent
  }));
}
/**
 * Sends an event to an actor.
 *
 * @param actor The `ActorRef` to send the event to.
 * @param event The event to send, or an expression that evaluates to the event to send
 * @param options Send action options
 * @returns An XState send action object
 */

function sendTo(actor, event, options) {
  return send(event, __assign(__assign({}, options), {
    to: actor
  }));
}
/**
 * Sends an update event to this machine's parent.
 */

function sendUpdate() {
  return sendParent(update);
}
/**
 * Sends an event back to the sender of the original event.
 *
 * @param event The event to send back to the sender
 * @param options Options to pass into the send event
 */

function respond(event, options) {
  return send(event, __assign(__assign({}, options), {
    to: function (_, __, _a) {
      var _event = _a._event;
      return _event.origin; // TODO: handle when _event.origin is undefined
    }
  }));
}

var defaultLogExpr = function (context, event) {
  return {
    context: context,
    event: event
  };
};
/**
 *
 * @param expr The expression function to evaluate which will be logged.
 *  Takes in 2 arguments:
 *  - `ctx` - the current state context
 *  - `event` - the event that caused this action to be executed.
 * @param label The label to give to the logged expression.
 */


function log(expr, label) {
  if (expr === void 0) {
    expr = defaultLogExpr;
  }

  return {
    type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .log */ .cM,
    label: label,
    expr: expr
  };
}
var resolveLog = function (action, ctx, _event) {
  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({}, action), {
    value: (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(action.expr) ? action.expr : action.expr(ctx, _event.data, {
      _event: _event
    })
  });
};
/**
 * Cancels an in-flight `send(...)` action. A canceled sent action will not
 * be executed, nor will its event be sent, unless it has already been sent
 * (e.g., if `cancel(...)` is called after the `send(...)` action's `delay`).
 *
 * @param sendId The `id` of the `send(...)` action to cancel.
 */

var cancel = function (sendId) {
  return {
    type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .cancel */ .al,
    sendId: sendId
  };
};
/**
 * Starts an activity.
 *
 * @param activity The activity to start.
 */

function start(activity) {
  var activityDef = toActivityDefinition(activity);
  return {
    type: _types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.Start,
    activity: activityDef,
    exec: undefined
  };
}
/**
 * Stops an activity.
 *
 * @param actorRef The activity to stop.
 */

function stop(actorRef) {
  var activity = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(actorRef) ? actorRef : toActivityDefinition(actorRef);
  return {
    type: _types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.Stop,
    activity: activity,
    exec: undefined
  };
}
function resolveStop(action, context, _event) {
  var actorRefOrString = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isFunction */ .mf)(action.activity) ? action.activity(context, _event.data) : action.activity;
  var resolvedActorRef = typeof actorRefOrString === 'string' ? {
    id: actorRefOrString
  } : actorRefOrString;
  var actionObject = {
    type: _types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.Stop,
    activity: resolvedActorRef
  };
  return actionObject;
}
/**
 * Updates the current context of the machine.
 *
 * @param assignment An object that represents the partial context to update.
 */

var assign = function (assignment) {
  return {
    type: _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .assign */ .f0,
    assignment: assignment
  };
};
function isActionObject(action) {
  return typeof action === 'object' && 'type' in action;
}
/**
 * Returns an event type that represents an implicit event that
 * is sent after the specified `delay`.
 *
 * @param delayRef The delay in milliseconds
 * @param id The state node ID where this event is handled
 */

function after(delayRef, id) {
  var idSuffix = id ? "#".concat(id) : '';
  return "".concat(_types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.After, "(").concat(delayRef, ")").concat(idSuffix);
}
/**
 * Returns an event that represents that a final state node
 * has been reached in the parent state node.
 *
 * @param id The final state node's parent state node `id`
 * @param data The data to pass into the event
 */

function done(id, data) {
  var type = "".concat(_types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.DoneState, ".").concat(id);
  var eventObject = {
    type: type,
    data: data
  };

  eventObject.toString = function () {
    return type;
  };

  return eventObject;
}
/**
 * Returns an event that represents that an invoked service has terminated.
 *
 * An invoked service is terminated when it has reached a top-level final state node,
 * but not when it is canceled.
 *
 * @param id The final state node ID
 * @param data The data to pass into the event
 */

function doneInvoke(id, data) {
  var type = "".concat(_types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.DoneInvoke, ".").concat(id);
  var eventObject = {
    type: type,
    data: data
  };

  eventObject.toString = function () {
    return type;
  };

  return eventObject;
}
function error(id, data) {
  var type = "".concat(_types_js__WEBPACK_IMPORTED_MODULE_3__/* .ActionTypes */ .M.ErrorPlatform, ".").concat(id);
  var eventObject = {
    type: type,
    data: data
  };

  eventObject.toString = function () {
    return type;
  };

  return eventObject;
}
function pure(getActions) {
  return {
    type: ActionTypes.Pure,
    get: getActions
  };
}
/**
 * Forwards (sends) an event to a specified service.
 *
 * @param target The target service to forward the event to.
 * @param options Options to pass into the send action creator.
 */

function forwardTo(target, options) {
  if (!IS_PRODUCTION && (!target || typeof target === 'function')) {
    var originalTarget_1 = target;

    target = function () {
      var args = [];

      for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
      }

      var resolvedTarget = typeof originalTarget_1 === 'function' ? originalTarget_1.apply(void 0, __spreadArray([], __read(args), false)) : originalTarget_1;

      if (!resolvedTarget) {
        throw new Error("Attempted to forward event to undefined actor. This risks an infinite loop in the sender.");
      }

      return resolvedTarget;
    };
  }

  return send(function (_, event) {
    return event;
  }, __assign(__assign({}, options), {
    to: target
  }));
}
/**
 * Escalates an error by sending it as an event to this machine's parent.
 *
 * @param errorData The error data to send, or the expression function that
 * takes in the `context`, `event`, and `meta`, and returns the error data to send.
 * @param options Options to pass into the send action creator.
 */

function escalate(errorData, options) {
  return sendParent(function (context, event, meta) {
    return {
      type: error$1,
      data: isFunction(errorData) ? errorData(context, event, meta) : errorData
    };
  }, __assign(__assign({}, options), {
    to: SpecialTargets.Parent
  }));
}
function choose(conds) {
  return {
    type: ActionTypes.Choose,
    conds: conds
  };
}

var pluckAssigns = function (actionBlocks) {
  var e_1, _a;

  var assignActions = [];

  try {
    for (var actionBlocks_1 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__values */ .XA)(actionBlocks), actionBlocks_1_1 = actionBlocks_1.next(); !actionBlocks_1_1.done; actionBlocks_1_1 = actionBlocks_1.next()) {
      var block = actionBlocks_1_1.value;
      var i = 0;

      while (i < block.actions.length) {
        if (block.actions[i].type === _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .assign */ .f0) {
          assignActions.push(block.actions[i]);
          block.actions.splice(i, 1);
          continue;
        }

        i++;
      }
    }
  } catch (e_1_1) {
    e_1 = {
      error: e_1_1
    };
  } finally {
    try {
      if (actionBlocks_1_1 && !actionBlocks_1_1.done && (_a = actionBlocks_1.return)) _a.call(actionBlocks_1);
    } finally {
      if (e_1) throw e_1.error;
    }
  }

  return assignActions;
};

function resolveActions(machine, currentState, currentContext, _event, actionBlocks, predictableExec, preserveActionOrder) {
  if (preserveActionOrder === void 0) {
    preserveActionOrder = false;
  }

  var assignActions = preserveActionOrder ? [] : pluckAssigns(actionBlocks);
  var updatedContext = assignActions.length ? (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .updateContext */ .dt)(currentContext, _event, assignActions, currentState) : currentContext;
  var preservedContexts = preserveActionOrder ? [currentContext] : undefined;
  var deferredToBlockEnd = [];

  function handleAction(blockType, actionObject) {
    var _a;

    switch (actionObject.type) {
      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .raise */ .OU:
        {
          var raisedAction = resolveRaise(actionObject, updatedContext, _event, machine.options.delays);

          if (predictableExec && typeof raisedAction.delay === 'number') {
            predictableExec(raisedAction, updatedContext, _event);
          }

          return raisedAction;
        }

      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .send */ .lW:
        var sendAction = resolveSend(actionObject, updatedContext, _event, machine.options.delays); // TODO: fix ActionTypes.Init

        if (!_environment_js__WEBPACK_IMPORTED_MODULE_4__/* .IS_PRODUCTION */ .M) {
          var configuredDelay = actionObject.delay; // warn after resolving as we can create better contextual message here

          (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .warn */ .ZK)(!(0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .isString */ .HD)(configuredDelay) || typeof sendAction.delay === 'number', // tslint:disable-next-line:max-line-length
          "No delay reference for delay expression '".concat(configuredDelay, "' was found on machine '").concat(machine.id, "'"));
        }

        if (predictableExec && sendAction.to !== _types_js__WEBPACK_IMPORTED_MODULE_3__/* .SpecialTargets */ .K.Internal) {
          if (blockType === 'entry') {
            deferredToBlockEnd.push(sendAction);
          } else {
            predictableExec(sendAction, updatedContext, _event);
          }
        }

        return sendAction;

      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .log */ .cM:
        {
          var resolved = resolveLog(actionObject, updatedContext, _event);
          predictableExec === null || predictableExec === void 0 ? void 0 : predictableExec(resolved, updatedContext, _event);
          return resolved;
        }

      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .choose */ .RN:
        {
          var chooseAction = actionObject;
          var matchedActions = (_a = chooseAction.conds.find(function (condition) {
            var guard = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toGuard */ .Qi)(condition.cond, machine.options.guards);
            return !guard || (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .evaluateGuard */ .vx)(machine, guard, updatedContext, _event, !predictableExec ? currentState : undefined);
          })) === null || _a === void 0 ? void 0 : _a.actions;

          if (!matchedActions) {
            return [];
          }

          var _b = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__read */ .CR)(resolveActions(machine, currentState, updatedContext, _event, [{
            type: blockType,
            actions: toActionObjects((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toArray */ .qo)(matchedActions), machine.options.actions)
          }], predictableExec, preserveActionOrder), 2),
              resolvedActionsFromChoose = _b[0],
              resolvedContextFromChoose = _b[1];

          updatedContext = resolvedContextFromChoose;
          preservedContexts === null || preservedContexts === void 0 ? void 0 : preservedContexts.push(updatedContext);
          return resolvedActionsFromChoose;
        }

      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .pure */ .Le:
        {
          var matchedActions = actionObject.get(updatedContext, _event.data);

          if (!matchedActions) {
            return [];
          }

          var _c = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__read */ .CR)(resolveActions(machine, currentState, updatedContext, _event, [{
            type: blockType,
            actions: toActionObjects((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .toArray */ .qo)(matchedActions), machine.options.actions)
          }], predictableExec, preserveActionOrder), 2),
              resolvedActionsFromPure = _c[0],
              resolvedContext = _c[1];

          updatedContext = resolvedContext;
          preservedContexts === null || preservedContexts === void 0 ? void 0 : preservedContexts.push(updatedContext);
          return resolvedActionsFromPure;
        }

      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .stop */ .sT:
        {
          var resolved = resolveStop(actionObject, updatedContext, _event);
          predictableExec === null || predictableExec === void 0 ? void 0 : predictableExec(resolved, currentContext, _event);
          return resolved;
        }

      case _actionTypes_js__WEBPACK_IMPORTED_MODULE_1__/* .assign */ .f0:
        {
          updatedContext = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .updateContext */ .dt)(updatedContext, _event, [actionObject], !predictableExec ? currentState : undefined);
          preservedContexts === null || preservedContexts === void 0 ? void 0 : preservedContexts.push(updatedContext);
          break;
        }

      default:
        var resolvedActionObject = toActionObject(actionObject, machine.options.actions);
        var exec_1 = resolvedActionObject.exec;

        if (predictableExec) {
          predictableExec(resolvedActionObject, updatedContext, _event);
        } else if (exec_1 && preservedContexts) {
          var contextIndex_1 = preservedContexts.length - 1;

          var wrapped = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__assign */ .pi)({}, resolvedActionObject), {
            exec: function (_ctx) {
              var args = [];

              for (var _i = 1; _i < arguments.length; _i++) {
                args[_i - 1] = arguments[_i];
              }

              exec_1.apply(void 0, (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__spreadArray */ .ev)([preservedContexts[contextIndex_1]], (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__read */ .CR)(args), false));
            }
          });

          resolvedActionObject = wrapped;
        }

        return resolvedActionObject;
    }
  }

  function processBlock(block) {
    var e_2, _a;

    var resolvedActions = [];

    try {
      for (var _b = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_2__/* .__values */ .XA)(block.actions), _c = _b.next(); !_c.done; _c = _b.next()) {
        var action = _c.value;
        var resolved = handleAction(block.type, action);

        if (resolved) {
          resolvedActions = resolvedActions.concat(resolved);
        }
      }
    } catch (e_2_1) {
      e_2 = {
        error: e_2_1
      };
    } finally {
      try {
        if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
      } finally {
        if (e_2) throw e_2.error;
      }
    }

    deferredToBlockEnd.forEach(function (action) {
      predictableExec(action, updatedContext, _event);
    });
    deferredToBlockEnd.length = 0;
    return resolvedActions;
  }

  var resolvedActions = (0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .flatten */ .xH)(actionBlocks.map(processBlock));
  return [resolvedActions, updatedContext];
}




/***/ }),

/***/ 353:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   TV: () => (/* binding */ DEFAULT_GUARD_TYPE),
/* harmony export */   iS: () => (/* binding */ STATE_DELIMITER),
/* harmony export */   qP: () => (/* binding */ EMPTY_ACTIVITY_MAP),
/* harmony export */   rt: () => (/* binding */ TARGETLESS_KEY)
/* harmony export */ });
var STATE_DELIMITER = '.';
var EMPTY_ACTIVITY_MAP = {};
var DEFAULT_GUARD_TYPE = 'xstate.guard';
var TARGETLESS_KEY = '';




/***/ }),

/***/ 66:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   M: () => (/* binding */ IS_PRODUCTION)
/* harmony export */ });
var IS_PRODUCTION = "production" === 'production';




/***/ }),

/***/ 494:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   cM: () => (/* binding */ log),
/* harmony export */   f0: () => (/* binding */ assign)
/* harmony export */ });
/* unused harmony exports cancel, choose, doneInvoke, forwardTo, pure, raise, send, sendParent, sendTo, sendUpdate, stop */
/* harmony import */ var _actions_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(375);















var assign = _actions_js__WEBPACK_IMPORTED_MODULE_0__/* .assign */ .f0,
    cancel = (/* unused pure expression or super */ null && (cancel$1)),
    send = (/* unused pure expression or super */ null && (send$1)),
    sendTo = (/* unused pure expression or super */ null && (sendTo$1)),
    sendParent = (/* unused pure expression or super */ null && (sendParent$1)),
    sendUpdate = (/* unused pure expression or super */ null && (sendUpdate$1)),
    forwardTo = (/* unused pure expression or super */ null && (forwardTo$1)),
    doneInvoke = (/* unused pure expression or super */ null && (doneInvoke$1)),
    raise = (/* unused pure expression or super */ null && (raise$1)),
    log = _actions_js__WEBPACK_IMPORTED_MODULE_0__/* .log */ .cM,
    pure = (/* unused pure expression or super */ null && (pure$1)),
    choose = (/* unused pure expression or super */ null && (choose$1)),
    stop = (/* unused pure expression or super */ null && (stop$1));




/***/ }),

/***/ 29:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  kJ: () => (/* binding */ interpret)
});

// UNUSED EXPORTS: Interpreter, InterpreterStatus, spawn

// EXTERNAL MODULE: ./node_modules/xstate/es/_virtual/_tslib.js
var _tslib = __webpack_require__(56);
// EXTERNAL MODULE: ./node_modules/xstate/es/types.js
var types = __webpack_require__(43);
// EXTERNAL MODULE: ./node_modules/xstate/es/State.js
var State = __webpack_require__(911);
// EXTERNAL MODULE: ./node_modules/xstate/es/actionTypes.js
var actionTypes = __webpack_require__(884);
// EXTERNAL MODULE: ./node_modules/xstate/es/actions.js
var actions = __webpack_require__(375);
// EXTERNAL MODULE: ./node_modules/xstate/es/environment.js
var environment = __webpack_require__(66);
// EXTERNAL MODULE: ./node_modules/xstate/es/utils.js
var utils = __webpack_require__(823);
;// CONCATENATED MODULE: ./node_modules/xstate/es/scheduler.js


var defaultOptions = {
  deferEvents: false
};

var Scheduler =
/*#__PURE__*/

/** @class */
function () {
  function Scheduler(options) {
    this.processingEvent = false;
    this.queue = [];
    this.initialized = false;
    this.options = (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, defaultOptions), options);
  }

  Scheduler.prototype.initialize = function (callback) {
    this.initialized = true;

    if (callback) {
      if (!this.options.deferEvents) {
        this.schedule(callback);
        return;
      }

      this.process(callback);
    }

    this.flushEvents();
  };

  Scheduler.prototype.schedule = function (task) {
    if (!this.initialized || this.processingEvent) {
      this.queue.push(task);
      return;
    }

    if (this.queue.length !== 0) {
      throw new Error('Event queue should be empty when it is not processing events');
    }

    this.process(task);
    this.flushEvents();
  };

  Scheduler.prototype.clear = function () {
    this.queue = [];
  };

  Scheduler.prototype.flushEvents = function () {
    var nextCallback = this.queue.shift();

    while (nextCallback) {
      this.process(nextCallback);
      nextCallback = this.queue.shift();
    }
  };

  Scheduler.prototype.process = function (callback) {
    this.processingEvent = true;

    try {
      callback();
    } catch (e) {
      // there is no use to keep the future events
      // as the situation is not anymore the same
      this.clear();
      throw e;
    } finally {
      this.processingEvent = false;
    }
  };

  return Scheduler;
}();



// EXTERNAL MODULE: ./node_modules/xstate/es/Actor.js
var Actor = __webpack_require__(933);
;// CONCATENATED MODULE: ./node_modules/xstate/es/registry.js
var children = /*#__PURE__*/new Map();
var sessionIdIndex = 0;
var registry = {
  bookId: function () {
    return "x:".concat(sessionIdIndex++);
  },
  register: function (id, actor) {
    children.set(id, actor);
    return id;
  },
  get: function (id) {
    return children.get(id);
  },
  free: function (id) {
    children.delete(id);
  }
};



;// CONCATENATED MODULE: ./node_modules/xstate/es/devTools.js


function getGlobal() {
  if (typeof globalThis !== 'undefined') {
    return globalThis;
  }

  if (typeof self !== 'undefined') {
    return self;
  }

  if (typeof window !== 'undefined') {
    return window;
  }

  if (typeof __webpack_require__.g !== 'undefined') {
    return __webpack_require__.g;
  }

  if (!environment/* IS_PRODUCTION */.M) {
    console.warn('XState could not find a global object in this environment. Please let the maintainers know and raise an issue here: https://github.com/statelyai/xstate/issues');
  }
}

function getDevTools() {
  var global = getGlobal();

  if (global && '__xstate__' in global) {
    return global.__xstate__;
  }

  return undefined;
}

function registerService(service) {
  if (!getGlobal()) {
    return;
  }

  var devTools = getDevTools();

  if (devTools) {
    devTools.register(service);
  }
}



// EXTERNAL MODULE: ./node_modules/xstate/es/serviceScope.js
var serviceScope = __webpack_require__(797);
;// CONCATENATED MODULE: ./node_modules/xstate/es/behaviors.js




/**
 * Returns an actor behavior from a reducer and its initial state.
 *
 * @param transition The pure reducer that returns the next state given the current state and event.
 * @param initialState The initial state of the reducer.
 * @returns An actor behavior
 */

function fromReducer(transition, initialState) {
  return {
    transition: transition,
    initialState: initialState
  };
}
function fromPromise(promiseFn) {
  var initialState = {
    error: undefined,
    data: undefined,
    status: 'pending'
  };
  return {
    transition: function (state, event, _a) {
      var parent = _a.parent,
          id = _a.id,
          observers = _a.observers;

      switch (event.type) {
        case 'fulfill':
          parent === null || parent === void 0 ? void 0 : parent.send(doneInvoke(id, event.data));
          return {
            error: undefined,
            data: event.data,
            status: 'fulfilled'
          };

        case 'reject':
          parent === null || parent === void 0 ? void 0 : parent.send(error(id, event.error));
          observers.forEach(function (observer) {
            observer.error(event.error);
          });
          return {
            error: event.error,
            data: undefined,
            status: 'rejected'
          };

        default:
          return state;
      }
    },
    initialState: initialState,
    start: function (_a) {
      var self = _a.self;
      promiseFn().then(function (data) {
        self.send({
          type: 'fulfill',
          data: data
        });
      }, function (reason) {
        self.send({
          type: 'reject',
          error: reason
        });
      });
      return initialState;
    }
  };
}
function spawnBehavior(behavior, options) {
  if (options === void 0) {
    options = {};
  }

  var state = behavior.initialState;
  var observers = new Set();
  var mailbox = [];
  var flushing = false;

  var flush = function () {
    if (flushing) {
      return;
    }

    flushing = true;

    while (mailbox.length > 0) {
      var event_1 = mailbox.shift();
      state = behavior.transition(state, event_1, actorCtx);
      observers.forEach(function (observer) {
        return observer.next(state);
      });
    }

    flushing = false;
  };

  var actor = (0,Actor/* toActorRef */.vk)({
    id: options.id,
    send: function (event) {
      mailbox.push(event);
      flush();
    },
    getSnapshot: function () {
      return state;
    },
    subscribe: function (next, handleError, complete) {
      var observer = (0,utils/* toObserver */.zM)(next, handleError, complete);
      observers.add(observer);
      observer.next(state);
      return {
        unsubscribe: function () {
          observers.delete(observer);
        }
      };
    }
  });
  var actorCtx = {
    parent: options.parent,
    self: actor,
    id: options.id || 'anonymous',
    observers: observers
  };
  state = behavior.start ? behavior.start(actorCtx) : state;
  return actor;
}



;// CONCATENATED MODULE: ./node_modules/xstate/es/interpreter.js














var DEFAULT_SPAWN_OPTIONS = {
  sync: false,
  autoForward: false
};
var InterpreterStatus;

(function (InterpreterStatus) {
  InterpreterStatus[InterpreterStatus["NotStarted"] = 0] = "NotStarted";
  InterpreterStatus[InterpreterStatus["Running"] = 1] = "Running";
  InterpreterStatus[InterpreterStatus["Stopped"] = 2] = "Stopped";
})(InterpreterStatus || (InterpreterStatus = {}));

var Interpreter =
/*#__PURE__*/

/** @class */
function () {
  /**
   * Creates a new Interpreter instance (i.e., service) for the given machine with the provided options, if any.
   *
   * @param machine The machine to be interpreted
   * @param options Interpreter options
   */
  function Interpreter(machine, options) {
    if (options === void 0) {
      options = Interpreter.defaultOptions;
    }

    var _this = this;

    this.machine = machine;
    this.delayedEventsMap = {};
    this.listeners = new Set();
    this.contextListeners = new Set();
    this.stopListeners = new Set();
    this.doneListeners = new Set();
    this.eventListeners = new Set();
    this.sendListeners = new Set();
    /**
     * Whether the service is started.
     */

    this.initialized = false;
    this.status = InterpreterStatus.NotStarted;
    this.children = new Map();
    this.forwardTo = new Set();
    this._outgoingQueue = [];
    /**
     * Alias for Interpreter.prototype.start
     */

    this.init = this.start;
    /**
     * Sends an event to the running interpreter to trigger a transition.
     *
     * An array of events (batched) can be sent as well, which will send all
     * batched events to the running interpreter. The listeners will be
     * notified only **once** when all events are processed.
     *
     * @param event The event(s) to send
     */

    this.send = function (event, payload) {
      if ((0,utils/* isArray */.kJ)(event)) {
        _this.batch(event);

        return _this.state;
      }

      var _event = (0,utils/* toSCXMLEvent */.g5)((0,utils/* toEventObject */._v)(event, payload));

      if (_this.status === InterpreterStatus.Stopped) {
        // do nothing
        if (!environment/* IS_PRODUCTION */.M) {
          (0,utils/* warn */.ZK)(false, "Event \"".concat(_event.name, "\" was sent to stopped service \"").concat(_this.machine.id, "\". This service has already reached its final state, and will not transition.\nEvent: ").concat(JSON.stringify(_event.data)));
        }

        return _this.state;
      }

      if (_this.status !== InterpreterStatus.Running && !_this.options.deferEvents) {
        throw new Error("Event \"".concat(_event.name, "\" was sent to uninitialized service \"").concat(_this.machine.id // tslint:disable-next-line:max-line-length
        , "\". Make sure .start() is called for this service, or set { deferEvents: true } in the service options.\nEvent: ").concat(JSON.stringify(_event.data)));
      }

      _this.scheduler.schedule(function () {
        // Forward copy of event to child actors
        _this.forward(_event);

        var nextState = _this._nextState(_event);

        _this.update(nextState, _event);
      });

      return _this._state; // TODO: deprecate (should return void)
      // tslint:disable-next-line:semicolon
    };

    this.sendTo = function (event, to, immediate) {
      var isParent = _this.parent && (to === types/* SpecialTargets */.K.Parent || _this.parent.id === to);
      var target = isParent ? _this.parent : (0,utils/* isString */.HD)(to) ? to === types/* SpecialTargets */.K.Internal ? _this : _this.children.get(to) || registry.get(to) : (0,utils/* isActor */.Bc)(to) ? to : undefined;

      if (!target) {
        if (!isParent) {
          throw new Error("Unable to send event to child '".concat(to, "' from service '").concat(_this.id, "'."));
        } // tslint:disable-next-line:no-console


        if (!environment/* IS_PRODUCTION */.M) {
          (0,utils/* warn */.ZK)(false, "Service '".concat(_this.id, "' has no parent: unable to send event ").concat(event.type));
        }

        return;
      }

      if ('machine' in target) {
        // perhaps those events should be rejected in the parent
        // but atm it doesn't have easy access to all of the information that is required to do it reliably
        if (_this.status !== InterpreterStatus.Stopped || _this.parent !== target || // we need to send events to the parent from exit handlers of a machine that reached its final state
        _this.state.done) {
          // Send SCXML events to machines
          var scxmlEvent = (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, event), {
            name: event.name === actionTypes/* error */.vU ? "".concat((0,actions/* error */.vU)(_this.id)) : event.name,
            origin: _this.sessionId
          });

          if (!immediate && _this.machine.config.predictableActionArguments) {
            _this._outgoingQueue.push([target, scxmlEvent]);
          } else {
            target.send(scxmlEvent);
          }
        }
      } else {
        // Send normal events to other targets
        if (!immediate && _this.machine.config.predictableActionArguments) {
          _this._outgoingQueue.push([target, event.data]);
        } else {
          target.send(event.data);
        }
      }
    };

    this._exec = function (action, context, _event, actionFunctionMap) {
      if (actionFunctionMap === void 0) {
        actionFunctionMap = _this.machine.options.actions;
      }

      var actionOrExec = action.exec || (0,actions/* getActionFunction */.o$)(action.type, actionFunctionMap);
      var exec = (0,utils/* isFunction */.mf)(actionOrExec) ? actionOrExec : actionOrExec ? actionOrExec.exec : action.exec;

      if (exec) {
        try {
          return exec(context, _event.data, !_this.machine.config.predictableActionArguments ? {
            action: action,
            state: _this.state,
            _event: _event
          } : {
            action: action,
            _event: _event
          });
        } catch (err) {
          if (_this.parent) {
            _this.parent.send({
              type: 'xstate.error',
              data: err
            });
          }

          throw err;
        }
      }

      switch (action.type) {
        case actionTypes/* raise */.OU:
          {
            // if raise action reached the interpreter then it's a delayed one
            var sendAction_1 = action;

            _this.defer(sendAction_1);

            break;
          }

        case actionTypes/* send */.lW:
          var sendAction = action;

          if (typeof sendAction.delay === 'number') {
            _this.defer(sendAction);

            return;
          } else {
            if (sendAction.to) {
              _this.sendTo(sendAction._event, sendAction.to, _event === actions/* initEvent */.bf);
            } else {
              _this.send(sendAction._event);
            }
          }

          break;

        case actionTypes/* cancel */.al:
          _this.cancel(action.sendId);

          break;

        case actionTypes/* start */.BL:
          {
            if (_this.status !== InterpreterStatus.Running) {
              return;
            }

            var activity = action.activity; // If the activity will be stopped right after it's started
            // (such as in transient states)
            // don't bother starting the activity.

            if ( // in v4 with `predictableActionArguments` invokes are called eagerly when the `this.state` still points to the previous state
            !_this.machine.config.predictableActionArguments && !_this.state.activities[activity.id || activity.type]) {
              break;
            } // Invoked services


            if (activity.type === types/* ActionTypes */.M.Invoke) {
              var invokeSource = (0,utils/* toInvokeSource */.j)(activity.src);
              var serviceCreator = _this.machine.options.services ? _this.machine.options.services[invokeSource.type] : undefined;
              var id = activity.id,
                  data = activity.data;

              if (!environment/* IS_PRODUCTION */.M) {
                (0,utils/* warn */.ZK)(!('forward' in activity), // tslint:disable-next-line:max-line-length
                "`forward` property is deprecated (found in invocation of '".concat(activity.src, "' in in machine '").concat(_this.machine.id, "'). ") + "Please use `autoForward` instead.");
              }

              var autoForward = 'autoForward' in activity ? activity.autoForward : !!activity.forward;

              if (!serviceCreator) {
                // tslint:disable-next-line:no-console
                if (!environment/* IS_PRODUCTION */.M) {
                  (0,utils/* warn */.ZK)(false, "No service found for invocation '".concat(activity.src, "' in machine '").concat(_this.machine.id, "'."));
                }

                return;
              }

              var resolvedData = data ? (0,utils/* mapContext */.QX)(data, context, _event) : undefined;

              if (typeof serviceCreator === 'string') {
                // TODO: warn
                return;
              }

              var source = (0,utils/* isFunction */.mf)(serviceCreator) ? serviceCreator(context, _event.data, {
                data: resolvedData,
                src: invokeSource,
                meta: activity.meta
              }) : serviceCreator;

              if (!source) {
                // TODO: warn?
                return;
              }

              var options = void 0;

              if ((0,utils/* isMachine */.O4)(source)) {
                source = resolvedData ? source.withContext(resolvedData) : source;
                options = {
                  autoForward: autoForward
                };
              }

              _this.spawn(source, id, options);
            } else {
              _this.spawnActivity(activity);
            }

            break;
          }

        case actionTypes/* stop */.sT:
          {
            _this.stopChild(action.activity.id);

            break;
          }

        case actionTypes/* log */.cM:
          var _a = action,
              label = _a.label,
              value = _a.value;

          if (label) {
            _this.logger(label, value);
          } else {
            _this.logger(value);
          }

          break;

        default:
          if (!environment/* IS_PRODUCTION */.M) {
            (0,utils/* warn */.ZK)(false, "No implementation found for action type '".concat(action.type, "'"));
          }

          break;
      }
    };

    var resolvedOptions = (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, Interpreter.defaultOptions), options);

    var clock = resolvedOptions.clock,
        logger = resolvedOptions.logger,
        parent = resolvedOptions.parent,
        id = resolvedOptions.id;
    var resolvedId = id !== undefined ? id : machine.id;
    this.id = resolvedId;
    this.logger = logger;
    this.clock = clock;
    this.parent = parent;
    this.options = resolvedOptions;
    this.scheduler = new Scheduler({
      deferEvents: this.options.deferEvents
    });
    this.sessionId = registry.bookId();
  }

  Object.defineProperty(Interpreter.prototype, "initialState", {
    get: function () {
      var _this = this;

      if (this._initialState) {
        return this._initialState;
      }

      return (0,serviceScope/* provide */.J)(this, function () {
        _this._initialState = _this.machine.initialState;
        return _this._initialState;
      });
    },
    enumerable: false,
    configurable: true
  });
  Object.defineProperty(Interpreter.prototype, "state", {
    /**
     * @deprecated Use `.getSnapshot()` instead.
     */
    get: function () {
      if (!environment/* IS_PRODUCTION */.M) {
        (0,utils/* warn */.ZK)(this.status !== InterpreterStatus.NotStarted, "Attempted to read state from uninitialized service '".concat(this.id, "'. Make sure the service is started first."));
      }

      return this._state;
    },
    enumerable: false,
    configurable: true
  });
  /**
   * Executes the actions of the given state, with that state's `context` and `event`.
   *
   * @param state The state whose actions will be executed
   * @param actionsConfig The action implementations to use
   */

  Interpreter.prototype.execute = function (state, actionsConfig) {
    var e_1, _a;

    try {
      for (var _b = (0,_tslib/* __values */.XA)(state.actions), _c = _b.next(); !_c.done; _c = _b.next()) {
        var action = _c.value;
        this.exec(action, state, actionsConfig);
      }
    } catch (e_1_1) {
      e_1 = {
        error: e_1_1
      };
    } finally {
      try {
        if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
      } finally {
        if (e_1) throw e_1.error;
      }
    }
  };

  Interpreter.prototype.update = function (state, _event) {
    var e_2, _a, e_3, _b, e_4, _c, e_5, _d;

    var _this = this; // Attach session ID to state


    state._sessionid = this.sessionId; // Update state

    this._state = state; // Execute actions

    if ((!this.machine.config.predictableActionArguments || // this is currently required to execute initial actions as the `initialState` gets cached
    // we can't just recompute it (and execute actions while doing so) because we try to preserve identity of actors created within initial assigns
    _event === actions/* initEvent */.bf) && this.options.execute) {
      this.execute(this.state);
    } else {
      var item = void 0;

      while (item = this._outgoingQueue.shift()) {
        item[0].send(item[1]);
      }
    } // Update children


    this.children.forEach(function (child) {
      _this.state.children[child.id] = child;
    }); // Dev tools

    if (this.devTools) {
      this.devTools.send(_event.data, state);
    } // Execute listeners


    if (state.event) {
      try {
        for (var _e = (0,_tslib/* __values */.XA)(this.eventListeners), _f = _e.next(); !_f.done; _f = _e.next()) {
          var listener = _f.value;
          listener(state.event);
        }
      } catch (e_2_1) {
        e_2 = {
          error: e_2_1
        };
      } finally {
        try {
          if (_f && !_f.done && (_a = _e.return)) _a.call(_e);
        } finally {
          if (e_2) throw e_2.error;
        }
      }
    }

    try {
      for (var _g = (0,_tslib/* __values */.XA)(this.listeners), _h = _g.next(); !_h.done; _h = _g.next()) {
        var listener = _h.value;
        listener(state, state.event);
      }
    } catch (e_3_1) {
      e_3 = {
        error: e_3_1
      };
    } finally {
      try {
        if (_h && !_h.done && (_b = _g.return)) _b.call(_g);
      } finally {
        if (e_3) throw e_3.error;
      }
    }

    try {
      for (var _j = (0,_tslib/* __values */.XA)(this.contextListeners), _k = _j.next(); !_k.done; _k = _j.next()) {
        var contextListener = _k.value;
        contextListener(this.state.context, this.state.history ? this.state.history.context : undefined);
      }
    } catch (e_4_1) {
      e_4 = {
        error: e_4_1
      };
    } finally {
      try {
        if (_k && !_k.done && (_c = _j.return)) _c.call(_j);
      } finally {
        if (e_4) throw e_4.error;
      }
    }

    if (this.state.done) {
      // get final child state node
      var finalChildStateNode = state.configuration.find(function (sn) {
        return sn.type === 'final' && sn.parent === _this.machine;
      });
      var doneData = finalChildStateNode && finalChildStateNode.doneData ? (0,utils/* mapContext */.QX)(finalChildStateNode.doneData, state.context, _event) : undefined;
      this._doneEvent = (0,actions/* doneInvoke */.Sl)(this.id, doneData);

      try {
        for (var _l = (0,_tslib/* __values */.XA)(this.doneListeners), _m = _l.next(); !_m.done; _m = _l.next()) {
          var listener = _m.value;
          listener(this._doneEvent);
        }
      } catch (e_5_1) {
        e_5 = {
          error: e_5_1
        };
      } finally {
        try {
          if (_m && !_m.done && (_d = _l.return)) _d.call(_l);
        } finally {
          if (e_5) throw e_5.error;
        }
      }

      this._stop();

      this._stopChildren();

      registry.free(this.sessionId);
    }
  };
  /*
   * Adds a listener that is notified whenever a state transition happens. The listener is called with
   * the next state and the event object that caused the state transition.
   *
   * @param listener The state listener
   */


  Interpreter.prototype.onTransition = function (listener) {
    this.listeners.add(listener); // Send current state to listener

    if (this.status === InterpreterStatus.Running) {
      listener(this.state, this.state.event);
    }

    return this;
  };

  Interpreter.prototype.subscribe = function (nextListenerOrObserver, _, // TODO: error listener
  completeListener) {
    var _this = this;

    var observer = (0,utils/* toObserver */.zM)(nextListenerOrObserver, _, completeListener);
    this.listeners.add(observer.next); // Send current state to listener

    if (this.status !== InterpreterStatus.NotStarted) {
      observer.next(this.state);
    }

    var completeOnce = function () {
      _this.doneListeners.delete(completeOnce);

      _this.stopListeners.delete(completeOnce);

      observer.complete();
    };

    if (this.status === InterpreterStatus.Stopped) {
      observer.complete();
    } else {
      this.onDone(completeOnce);
      this.onStop(completeOnce);
    }

    return {
      unsubscribe: function () {
        _this.listeners.delete(observer.next);

        _this.doneListeners.delete(completeOnce);

        _this.stopListeners.delete(completeOnce);
      }
    };
  };
  /**
   * Adds an event listener that is notified whenever an event is sent to the running interpreter.
   * @param listener The event listener
   */


  Interpreter.prototype.onEvent = function (listener) {
    this.eventListeners.add(listener);
    return this;
  };
  /**
   * Adds an event listener that is notified whenever a `send` event occurs.
   * @param listener The event listener
   */


  Interpreter.prototype.onSend = function (listener) {
    this.sendListeners.add(listener);
    return this;
  };
  /**
   * Adds a context listener that is notified whenever the state context changes.
   * @param listener The context listener
   */


  Interpreter.prototype.onChange = function (listener) {
    this.contextListeners.add(listener);
    return this;
  };
  /**
   * Adds a listener that is notified when the machine is stopped.
   * @param listener The listener
   */


  Interpreter.prototype.onStop = function (listener) {
    this.stopListeners.add(listener);
    return this;
  };
  /**
   * Adds a state listener that is notified when the statechart has reached its final state.
   * @param listener The state listener
   */


  Interpreter.prototype.onDone = function (listener) {
    if (this.status === InterpreterStatus.Stopped && this._doneEvent) {
      listener(this._doneEvent);
    } else {
      this.doneListeners.add(listener);
    }

    return this;
  };
  /**
   * Removes a listener.
   * @param listener The listener to remove
   */


  Interpreter.prototype.off = function (listener) {
    this.listeners.delete(listener);
    this.eventListeners.delete(listener);
    this.sendListeners.delete(listener);
    this.stopListeners.delete(listener);
    this.doneListeners.delete(listener);
    this.contextListeners.delete(listener);
    return this;
  };
  /**
   * Starts the interpreter from the given state, or the initial state.
   * @param initialState The state to start the statechart from
   */


  Interpreter.prototype.start = function (initialState) {
    var _this = this;

    if (this.status === InterpreterStatus.Running) {
      // Do not restart the service if it is already started
      return this;
    } // yes, it's a hack but we need the related cache to be populated for some things to work (like delayed transitions)
    // this is usually called by `machine.getInitialState` but if we rehydrate from a state we might bypass this call
    // we also don't want to call this method here as it resolves the full initial state which might involve calling assign actions
    // and that could potentially lead to some unwanted side-effects (even such as creating some rogue actors)


    this.machine._init();

    registry.register(this.sessionId, this);
    this.initialized = true;
    this.status = InterpreterStatus.Running;
    var resolvedState = initialState === undefined ? this.initialState : (0,serviceScope/* provide */.J)(this, function () {
      return (0,State/* isStateConfig */.TL)(initialState) ? _this.machine.resolveState(initialState) : _this.machine.resolveState(State/* State */.ZM.from(initialState, _this.machine.context));
    });

    if (this.options.devTools) {
      this.attachDev();
    }

    this.scheduler.initialize(function () {
      _this.update(resolvedState, actions/* initEvent */.bf);
    });
    return this;
  };

  Interpreter.prototype._stopChildren = function () {
    // TODO: think about converting those to actions
    this.children.forEach(function (child) {
      if ((0,utils/* isFunction */.mf)(child.stop)) {
        child.stop();
      }
    });
    this.children.clear();
  };

  Interpreter.prototype._stop = function () {
    var e_6, _a, e_7, _b, e_8, _c, e_9, _d, e_10, _e;

    try {
      for (var _f = (0,_tslib/* __values */.XA)(this.listeners), _g = _f.next(); !_g.done; _g = _f.next()) {
        var listener = _g.value;
        this.listeners.delete(listener);
      }
    } catch (e_6_1) {
      e_6 = {
        error: e_6_1
      };
    } finally {
      try {
        if (_g && !_g.done && (_a = _f.return)) _a.call(_f);
      } finally {
        if (e_6) throw e_6.error;
      }
    }

    try {
      for (var _h = (0,_tslib/* __values */.XA)(this.stopListeners), _j = _h.next(); !_j.done; _j = _h.next()) {
        var listener = _j.value; // call listener, then remove

        listener();
        this.stopListeners.delete(listener);
      }
    } catch (e_7_1) {
      e_7 = {
        error: e_7_1
      };
    } finally {
      try {
        if (_j && !_j.done && (_b = _h.return)) _b.call(_h);
      } finally {
        if (e_7) throw e_7.error;
      }
    }

    try {
      for (var _k = (0,_tslib/* __values */.XA)(this.contextListeners), _l = _k.next(); !_l.done; _l = _k.next()) {
        var listener = _l.value;
        this.contextListeners.delete(listener);
      }
    } catch (e_8_1) {
      e_8 = {
        error: e_8_1
      };
    } finally {
      try {
        if (_l && !_l.done && (_c = _k.return)) _c.call(_k);
      } finally {
        if (e_8) throw e_8.error;
      }
    }

    try {
      for (var _m = (0,_tslib/* __values */.XA)(this.doneListeners), _o = _m.next(); !_o.done; _o = _m.next()) {
        var listener = _o.value;
        this.doneListeners.delete(listener);
      }
    } catch (e_9_1) {
      e_9 = {
        error: e_9_1
      };
    } finally {
      try {
        if (_o && !_o.done && (_d = _m.return)) _d.call(_m);
      } finally {
        if (e_9) throw e_9.error;
      }
    }

    if (!this.initialized) {
      // Interpreter already stopped; do nothing
      return this;
    }

    this.initialized = false;
    this.status = InterpreterStatus.Stopped;
    this._initialState = undefined;

    try {
      // we are going to stop within the current sync frame
      // so we can safely just cancel this here as nothing async should be fired anyway
      for (var _p = (0,_tslib/* __values */.XA)(Object.keys(this.delayedEventsMap)), _q = _p.next(); !_q.done; _q = _p.next()) {
        var key = _q.value;
        this.clock.clearTimeout(this.delayedEventsMap[key]);
      }
    } catch (e_10_1) {
      e_10 = {
        error: e_10_1
      };
    } finally {
      try {
        if (_q && !_q.done && (_e = _p.return)) _e.call(_p);
      } finally {
        if (e_10) throw e_10.error;
      }
    } // clear everything that might be enqueued


    this.scheduler.clear();
    this.scheduler = new Scheduler({
      deferEvents: this.options.deferEvents
    });
  };
  /**
   * Stops the interpreter and unsubscribe all listeners.
   *
   * This will also notify the `onStop` listeners.
   */


  Interpreter.prototype.stop = function () {
    // TODO: add warning for stopping non-root interpreters
    var _this = this; // grab the current scheduler as it will be replaced in _stop


    var scheduler = this.scheduler;

    this._stop(); // let what is currently processed to be finished


    scheduler.schedule(function () {
      var _a;

      if ((_a = _this._state) === null || _a === void 0 ? void 0 : _a.done) {
        return;
      } // it feels weird to handle this here but we need to handle this even slightly "out of band"


      var _event = (0,utils/* toSCXMLEvent */.g5)({
        type: 'xstate.stop'
      });

      var nextState = (0,serviceScope/* provide */.J)(_this, function () {
        var exitActions = (0,utils/* flatten */.xH)((0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(_this.state.configuration), false).sort(function (a, b) {
          return b.order - a.order;
        }).map(function (stateNode) {
          return (0,actions/* toActionObjects */.AE)(stateNode.onExit, _this.machine.options.actions);
        }));

        var _a = (0,_tslib/* __read */.CR)((0,actions/* resolveActions */.yC)(_this.machine, _this.state, _this.state.context, _event, [{
          type: 'exit',
          actions: exitActions
        }], _this.machine.config.predictableActionArguments ? _this._exec : undefined, _this.machine.config.predictableActionArguments || _this.machine.config.preserveActionOrder), 2),
            resolvedActions = _a[0],
            updatedContext = _a[1];

        var newState = new State/* State */.ZM({
          value: _this.state.value,
          context: updatedContext,
          _event: _event,
          _sessionid: _this.sessionId,
          historyValue: undefined,
          history: _this.state,
          actions: resolvedActions.filter(function (action) {
            return !(0,utils/* isRaisableAction */.vK)(action);
          }),
          activities: {},
          events: [],
          configuration: [],
          transitions: [],
          children: {},
          done: _this.state.done,
          tags: _this.state.tags,
          machine: _this.machine
        });
        newState.changed = true;
        return newState;
      });

      _this.update(nextState, _event);

      _this._stopChildren();

      registry.free(_this.sessionId);
    });
    return this;
  };

  Interpreter.prototype.batch = function (events) {
    var _this = this;

    if (this.status === InterpreterStatus.NotStarted && this.options.deferEvents) {
      // tslint:disable-next-line:no-console
      if (!environment/* IS_PRODUCTION */.M) {
        (0,utils/* warn */.ZK)(false, "".concat(events.length, " event(s) were sent to uninitialized service \"").concat(this.machine.id, "\" and are deferred. Make sure .start() is called for this service.\nEvent: ").concat(JSON.stringify(event)));
      }
    } else if (this.status !== InterpreterStatus.Running) {
      throw new Error( // tslint:disable-next-line:max-line-length
      "".concat(events.length, " event(s) were sent to uninitialized service \"").concat(this.machine.id, "\". Make sure .start() is called for this service, or set { deferEvents: true } in the service options."));
    }

    if (!events.length) {
      return;
    }

    var exec = !!this.machine.config.predictableActionArguments && this._exec;
    this.scheduler.schedule(function () {
      var e_11, _a;

      var nextState = _this.state;
      var batchChanged = false;
      var batchedActions = [];

      var _loop_1 = function (event_1) {
        var _event = (0,utils/* toSCXMLEvent */.g5)(event_1);

        _this.forward(_event);

        nextState = (0,serviceScope/* provide */.J)(_this, function () {
          return _this.machine.transition(nextState, _event, undefined, exec || undefined);
        });
        batchedActions.push.apply(batchedActions, (0,_tslib/* __spreadArray */.ev)([], (0,_tslib/* __read */.CR)(_this.machine.config.predictableActionArguments ? nextState.actions : nextState.actions.map(function (a) {
          return (0,State/* bindActionToState */.j1)(a, nextState);
        })), false));
        batchChanged = batchChanged || !!nextState.changed;
      };

      try {
        for (var events_1 = (0,_tslib/* __values */.XA)(events), events_1_1 = events_1.next(); !events_1_1.done; events_1_1 = events_1.next()) {
          var event_1 = events_1_1.value;

          _loop_1(event_1);
        }
      } catch (e_11_1) {
        e_11 = {
          error: e_11_1
        };
      } finally {
        try {
          if (events_1_1 && !events_1_1.done && (_a = events_1.return)) _a.call(events_1);
        } finally {
          if (e_11) throw e_11.error;
        }
      }

      nextState.changed = batchChanged;
      nextState.actions = batchedActions;

      _this.update(nextState, (0,utils/* toSCXMLEvent */.g5)(events[events.length - 1]));
    });
  };
  /**
   * Returns a send function bound to this interpreter instance.
   *
   * @param event The event to be sent by the sender.
   */


  Interpreter.prototype.sender = function (event) {
    return this.send.bind(this, event);
  };

  Interpreter.prototype._nextState = function (event, exec) {
    var _this = this;

    if (exec === void 0) {
      exec = !!this.machine.config.predictableActionArguments && this._exec;
    }

    var _event = (0,utils/* toSCXMLEvent */.g5)(event);

    if (_event.name.indexOf(actionTypes/* errorPlatform */.Mg) === 0 && !this.state.nextEvents.some(function (nextEvent) {
      return nextEvent.indexOf(actionTypes/* errorPlatform */.Mg) === 0;
    })) {
      throw _event.data.data;
    }

    var nextState = (0,serviceScope/* provide */.J)(this, function () {
      return _this.machine.transition(_this.state, _event, undefined, exec || undefined);
    });
    return nextState;
  };
  /**
   * Returns the next state given the interpreter's current state and the event.
   *
   * This is a pure method that does _not_ update the interpreter's state.
   *
   * @param event The event to determine the next state
   */


  Interpreter.prototype.nextState = function (event) {
    return this._nextState(event, false);
  };

  Interpreter.prototype.forward = function (event) {
    var e_12, _a;

    try {
      for (var _b = (0,_tslib/* __values */.XA)(this.forwardTo), _c = _b.next(); !_c.done; _c = _b.next()) {
        var id = _c.value;
        var child = this.children.get(id);

        if (!child) {
          throw new Error("Unable to forward event '".concat(event, "' from interpreter '").concat(this.id, "' to nonexistant child '").concat(id, "'."));
        }

        child.send(event);
      }
    } catch (e_12_1) {
      e_12 = {
        error: e_12_1
      };
    } finally {
      try {
        if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
      } finally {
        if (e_12) throw e_12.error;
      }
    }
  };

  Interpreter.prototype.defer = function (sendAction) {
    var _this = this;

    var timerId = this.clock.setTimeout(function () {
      if ('to' in sendAction && sendAction.to) {
        _this.sendTo(sendAction._event, sendAction.to, true);
      } else {
        _this.send(sendAction._event);
      }
    }, sendAction.delay);

    if (sendAction.id) {
      this.delayedEventsMap[sendAction.id] = timerId;
    }
  };

  Interpreter.prototype.cancel = function (sendId) {
    this.clock.clearTimeout(this.delayedEventsMap[sendId]);
    delete this.delayedEventsMap[sendId];
  };

  Interpreter.prototype.exec = function (action, state, actionFunctionMap) {
    if (actionFunctionMap === void 0) {
      actionFunctionMap = this.machine.options.actions;
    }

    this._exec(action, state.context, state._event, actionFunctionMap);
  };

  Interpreter.prototype.removeChild = function (childId) {
    var _a;

    this.children.delete(childId);
    this.forwardTo.delete(childId); // this.state might not exist at the time this is called,
    // such as when a child is added then removed while initializing the state

    (_a = this.state) === null || _a === void 0 ? true : delete _a.children[childId];
  };

  Interpreter.prototype.stopChild = function (childId) {
    var child = this.children.get(childId);

    if (!child) {
      return;
    }

    this.removeChild(childId);

    if ((0,utils/* isFunction */.mf)(child.stop)) {
      child.stop();
    }
  };

  Interpreter.prototype.spawn = function (entity, name, options) {
    if (this.status !== InterpreterStatus.Running) {
      return (0,Actor/* createDeferredActor */.Xg)(entity, name);
    }

    if ((0,utils/* isPromiseLike */.y8)(entity)) {
      return this.spawnPromise(Promise.resolve(entity), name);
    } else if ((0,utils/* isFunction */.mf)(entity)) {
      return this.spawnCallback(entity, name);
    } else if ((0,Actor/* isSpawnedActor */.f3)(entity)) {
      return this.spawnActor(entity, name);
    } else if ((0,utils/* isObservable */.bi)(entity)) {
      return this.spawnObservable(entity, name);
    } else if ((0,utils/* isMachine */.O4)(entity)) {
      return this.spawnMachine(entity, (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, options), {
        id: name
      }));
    } else if ((0,utils/* isBehavior */.HV)(entity)) {
      return this.spawnBehavior(entity, name);
    } else {
      throw new Error("Unable to spawn entity \"".concat(name, "\" of type \"").concat(typeof entity, "\"."));
    }
  };

  Interpreter.prototype.spawnMachine = function (machine, options) {
    var _this = this;

    if (options === void 0) {
      options = {};
    }

    var childService = new Interpreter(machine, (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, this.options), {
      parent: this,
      id: options.id || machine.id
    }));

    var resolvedOptions = (0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({}, DEFAULT_SPAWN_OPTIONS), options);

    if (resolvedOptions.sync) {
      childService.onTransition(function (state) {
        _this.send(actionTypes/* update */.Vx, {
          state: state,
          id: childService.id
        });
      });
    }

    var actor = childService;
    this.children.set(childService.id, actor);

    if (resolvedOptions.autoForward) {
      this.forwardTo.add(childService.id);
    }

    childService.onDone(function (doneEvent) {
      _this.removeChild(childService.id);

      _this.send((0,utils/* toSCXMLEvent */.g5)(doneEvent, {
        origin: childService.id
      }));
    }).start();
    return actor;
  };

  Interpreter.prototype.spawnBehavior = function (behavior, id) {
    var actorRef = spawnBehavior(behavior, {
      id: id,
      parent: this
    });
    this.children.set(id, actorRef);
    return actorRef;
  };

  Interpreter.prototype.spawnPromise = function (promise, id) {
    var _a;

    var _this = this;

    var canceled = false;
    var resolvedData;
    promise.then(function (response) {
      if (!canceled) {
        resolvedData = response;

        _this.removeChild(id);

        _this.send((0,utils/* toSCXMLEvent */.g5)((0,actions/* doneInvoke */.Sl)(id, response), {
          origin: id
        }));
      }
    }, function (errorData) {
      if (!canceled) {
        _this.removeChild(id);

        var errorEvent = (0,actions/* error */.vU)(id, errorData);

        try {
          // Send "error.platform.id" to this (parent).
          _this.send((0,utils/* toSCXMLEvent */.g5)(errorEvent, {
            origin: id
          }));
        } catch (error) {
          (0,utils/* reportUnhandledExceptionOnInvocation */.v4)(errorData, error, id);

          if (_this.devTools) {
            _this.devTools.send(errorEvent, _this.state);
          }

          if (_this.machine.strict) {
            // it would be better to always stop the state machine if unhandled
            // exception/promise rejection happens but because we don't want to
            // break existing code so enforce it on strict mode only especially so
            // because documentation says that onError is optional
            _this.stop();
          }
        }
      }
    });
    var actor = (_a = {
      id: id,
      send: function () {
        return void 0;
      },
      subscribe: function (next, handleError, complete) {
        var observer = (0,utils/* toObserver */.zM)(next, handleError, complete);
        var unsubscribed = false;
        promise.then(function (response) {
          if (unsubscribed) {
            return;
          }

          observer.next(response);

          if (unsubscribed) {
            return;
          }

          observer.complete();
        }, function (err) {
          if (unsubscribed) {
            return;
          }

          observer.error(err);
        });
        return {
          unsubscribe: function () {
            return unsubscribed = true;
          }
        };
      },
      stop: function () {
        canceled = true;
      },
      toJSON: function () {
        return {
          id: id
        };
      },
      getSnapshot: function () {
        return resolvedData;
      }
    }, _a[utils/* symbolObservable */.L$] = function () {
      return this;
    }, _a);
    this.children.set(id, actor);
    return actor;
  };

  Interpreter.prototype.spawnCallback = function (callback, id) {
    var _a;

    var _this = this;

    var canceled = false;
    var receivers = new Set();
    var listeners = new Set();
    var emitted;

    var receive = function (e) {
      emitted = e;
      listeners.forEach(function (listener) {
        return listener(e);
      });

      if (canceled) {
        return;
      }

      _this.send((0,utils/* toSCXMLEvent */.g5)(e, {
        origin: id
      }));
    };

    var callbackStop;

    try {
      callbackStop = callback(receive, function (newListener) {
        receivers.add(newListener);
      });
    } catch (err) {
      this.send((0,actions/* error */.vU)(id, err));
    }

    if ((0,utils/* isPromiseLike */.y8)(callbackStop)) {
      // it turned out to be an async function, can't reliably check this before calling `callback`
      // because transpiled async functions are not recognizable
      return this.spawnPromise(callbackStop, id);
    }

    var actor = (_a = {
      id: id,
      send: function (event) {
        return receivers.forEach(function (receiver) {
          return receiver(event);
        });
      },
      subscribe: function (next) {
        var observer = (0,utils/* toObserver */.zM)(next);
        listeners.add(observer.next);
        return {
          unsubscribe: function () {
            listeners.delete(observer.next);
          }
        };
      },
      stop: function () {
        canceled = true;

        if ((0,utils/* isFunction */.mf)(callbackStop)) {
          callbackStop();
        }
      },
      toJSON: function () {
        return {
          id: id
        };
      },
      getSnapshot: function () {
        return emitted;
      }
    }, _a[utils/* symbolObservable */.L$] = function () {
      return this;
    }, _a);
    this.children.set(id, actor);
    return actor;
  };

  Interpreter.prototype.spawnObservable = function (source, id) {
    var _a;

    var _this = this;

    var emitted;
    var subscription = source.subscribe(function (value) {
      emitted = value;

      _this.send((0,utils/* toSCXMLEvent */.g5)(value, {
        origin: id
      }));
    }, function (err) {
      _this.removeChild(id);

      _this.send((0,utils/* toSCXMLEvent */.g5)((0,actions/* error */.vU)(id, err), {
        origin: id
      }));
    }, function () {
      _this.removeChild(id);

      _this.send((0,utils/* toSCXMLEvent */.g5)((0,actions/* doneInvoke */.Sl)(id), {
        origin: id
      }));
    });
    var actor = (_a = {
      id: id,
      send: function () {
        return void 0;
      },
      subscribe: function (next, handleError, complete) {
        return source.subscribe(next, handleError, complete);
      },
      stop: function () {
        return subscription.unsubscribe();
      },
      getSnapshot: function () {
        return emitted;
      },
      toJSON: function () {
        return {
          id: id
        };
      }
    }, _a[utils/* symbolObservable */.L$] = function () {
      return this;
    }, _a);
    this.children.set(id, actor);
    return actor;
  };

  Interpreter.prototype.spawnActor = function (actor, name) {
    this.children.set(name, actor);
    return actor;
  };

  Interpreter.prototype.spawnActivity = function (activity) {
    var implementation = this.machine.options && this.machine.options.activities ? this.machine.options.activities[activity.type] : undefined;

    if (!implementation) {
      if (!environment/* IS_PRODUCTION */.M) {
        (0,utils/* warn */.ZK)(false, "No implementation found for activity '".concat(activity.type, "'"));
      } // tslint:disable-next-line:no-console


      return;
    } // Start implementation


    var dispose = implementation(this.state.context, activity);
    this.spawnEffect(activity.id, dispose);
  };

  Interpreter.prototype.spawnEffect = function (id, dispose) {
    var _a;

    this.children.set(id, (_a = {
      id: id,
      send: function () {
        return void 0;
      },
      subscribe: function () {
        return {
          unsubscribe: function () {
            return void 0;
          }
        };
      },
      stop: dispose || undefined,
      getSnapshot: function () {
        return undefined;
      },
      toJSON: function () {
        return {
          id: id
        };
      }
    }, _a[utils/* symbolObservable */.L$] = function () {
      return this;
    }, _a));
  };

  Interpreter.prototype.attachDev = function () {
    var global = getGlobal();

    if (this.options.devTools && global) {
      if (global.__REDUX_DEVTOOLS_EXTENSION__) {
        var devToolsOptions = typeof this.options.devTools === 'object' ? this.options.devTools : undefined;
        this.devTools = global.__REDUX_DEVTOOLS_EXTENSION__.connect((0,_tslib/* __assign */.pi)((0,_tslib/* __assign */.pi)({
          name: this.id,
          autoPause: true,
          stateSanitizer: function (state) {
            return {
              value: state.value,
              context: state.context,
              actions: state.actions
            };
          }
        }, devToolsOptions), {
          features: (0,_tslib/* __assign */.pi)({
            jump: false,
            skip: false
          }, devToolsOptions ? devToolsOptions.features : undefined)
        }), this.machine);
        this.devTools.init(this.state);
      } // add XState-specific dev tooling hook


      registerService(this);
    }
  };

  Interpreter.prototype.toJSON = function () {
    return {
      id: this.id
    };
  };

  Interpreter.prototype[utils/* symbolObservable */.L$] = function () {
    return this;
  };

  Interpreter.prototype.getSnapshot = function () {
    if (this.status === InterpreterStatus.NotStarted) {
      return this.initialState;
    }

    return this._state;
  };
  /**
   * The default interpreter options:
   *
   * - `clock` uses the global `setTimeout` and `clearTimeout` functions
   * - `logger` uses the global `console.log()` method
   */


  Interpreter.defaultOptions = {
    execute: true,
    deferEvents: true,
    clock: {
      setTimeout: function (fn, ms) {
        return setTimeout(fn, ms);
      },
      clearTimeout: function (id) {
        return clearTimeout(id);
      }
    },
    logger: /*#__PURE__*/console.log.bind(console),
    devTools: false
  };
  Interpreter.interpret = interpret;
  return Interpreter;
}();

var resolveSpawnOptions = function (nameOrOptions) {
  if (isString(nameOrOptions)) {
    return __assign(__assign({}, DEFAULT_SPAWN_OPTIONS), {
      name: nameOrOptions
    });
  }

  return __assign(__assign(__assign({}, DEFAULT_SPAWN_OPTIONS), {
    name: uniqueId()
  }), nameOrOptions);
};

function spawn(entity, nameOrOptions) {
  var resolvedOptions = resolveSpawnOptions(nameOrOptions);
  return consume(function (service) {
    if (!IS_PRODUCTION) {
      var isLazyEntity = isMachine(entity) || isFunction(entity);
      warn(!!service || isLazyEntity, "Attempted to spawn an Actor (ID: \"".concat(isMachine(entity) ? entity.id : 'undefined', "\") outside of a service. This will have no effect."));
    }

    if (service) {
      return service.spawn(entity, resolvedOptions.name, resolvedOptions);
    } else {
      return createDeferredActor(entity, resolvedOptions.name);
    }
  });
}
/**
 * Creates a new Interpreter instance for the given machine with the provided options, if any.
 *
 * @param machine The machine to interpret
 * @param options Interpreter options
 */

function interpret(machine, options) {
  var interpreter = new Interpreter(machine, options);
  return interpreter;
}




/***/ }),

/***/ 797:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   J: () => (/* binding */ provide)
/* harmony export */ });
/* unused harmony export consume */
/**
 * Maintains a stack of the current service in scope.
 * This is used to provide the correct service to spawn().
 */
var serviceStack = [];
var provide = function (service, fn) {
  serviceStack.push(service);
  var result = fn(service);
  serviceStack.pop();
  return result;
};
var consume = function (fn) {
  return fn(serviceStack[serviceStack.length - 1]);
};




/***/ }),

/***/ 115:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   G: () => (/* binding */ getChildren),
/* harmony export */   Ij: () => (/* binding */ isInFinalState),
/* harmony export */   N9: () => (/* binding */ isLeafNode),
/* harmony export */   NA: () => (/* binding */ getValue),
/* harmony export */   Oe: () => (/* binding */ getTagsFromConfiguration),
/* harmony export */   P_: () => (/* binding */ getConfiguration),
/* harmony export */   ac: () => (/* binding */ getAllStateNodes),
/* harmony export */   e$: () => (/* binding */ has),
/* harmony export */   nI: () => (/* binding */ getAllChildren),
/* harmony export */   nJ: () => (/* binding */ nextEvents),
/* harmony export */   xZ: () => (/* binding */ getMeta)
/* harmony export */ });
/* unused harmony export getAdjList */
/* harmony import */ var _virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(56);
/* harmony import */ var _utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(823);



var isLeafNode = function (stateNode) {
  return stateNode.type === 'atomic' || stateNode.type === 'final';
};
function getAllChildren(stateNode) {
  return Object.keys(stateNode.states).map(function (key) {
    return stateNode.states[key];
  });
}
function getChildren(stateNode) {
  return getAllChildren(stateNode).filter(function (sn) {
    return sn.type !== 'history';
  });
}
function getAllStateNodes(stateNode) {
  var stateNodes = [stateNode];

  if (isLeafNode(stateNode)) {
    return stateNodes;
  }

  return stateNodes.concat((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .flatten */ .xH)(getChildren(stateNode).map(getAllStateNodes)));
}
function getConfiguration(prevStateNodes, stateNodes) {
  var e_1, _a, e_2, _b, e_3, _c, e_4, _d;

  var prevConfiguration = new Set(prevStateNodes);
  var prevAdjList = getAdjList(prevConfiguration);
  var configuration = new Set(stateNodes);

  try {
    // add all ancestors
    for (var configuration_1 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(configuration), configuration_1_1 = configuration_1.next(); !configuration_1_1.done; configuration_1_1 = configuration_1.next()) {
      var s = configuration_1_1.value;
      var m = s.parent;

      while (m && !configuration.has(m)) {
        configuration.add(m);
        m = m.parent;
      }
    }
  } catch (e_1_1) {
    e_1 = {
      error: e_1_1
    };
  } finally {
    try {
      if (configuration_1_1 && !configuration_1_1.done && (_a = configuration_1.return)) _a.call(configuration_1);
    } finally {
      if (e_1) throw e_1.error;
    }
  }

  var adjList = getAdjList(configuration);

  try {
    // add descendants
    for (var configuration_2 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(configuration), configuration_2_1 = configuration_2.next(); !configuration_2_1.done; configuration_2_1 = configuration_2.next()) {
      var s = configuration_2_1.value; // if previously active, add existing child nodes

      if (s.type === 'compound' && (!adjList.get(s) || !adjList.get(s).length)) {
        if (prevAdjList.get(s)) {
          prevAdjList.get(s).forEach(function (sn) {
            return configuration.add(sn);
          });
        } else {
          s.initialStateNodes.forEach(function (sn) {
            return configuration.add(sn);
          });
        }
      } else {
        if (s.type === 'parallel') {
          try {
            for (var _e = (e_3 = void 0, (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(getChildren(s))), _f = _e.next(); !_f.done; _f = _e.next()) {
              var child = _f.value;

              if (!configuration.has(child)) {
                configuration.add(child);

                if (prevAdjList.get(child)) {
                  prevAdjList.get(child).forEach(function (sn) {
                    return configuration.add(sn);
                  });
                } else {
                  child.initialStateNodes.forEach(function (sn) {
                    return configuration.add(sn);
                  });
                }
              }
            }
          } catch (e_3_1) {
            e_3 = {
              error: e_3_1
            };
          } finally {
            try {
              if (_f && !_f.done && (_c = _e.return)) _c.call(_e);
            } finally {
              if (e_3) throw e_3.error;
            }
          }
        }
      }
    }
  } catch (e_2_1) {
    e_2 = {
      error: e_2_1
    };
  } finally {
    try {
      if (configuration_2_1 && !configuration_2_1.done && (_b = configuration_2.return)) _b.call(configuration_2);
    } finally {
      if (e_2) throw e_2.error;
    }
  }

  try {
    // add all ancestors
    for (var configuration_3 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(configuration), configuration_3_1 = configuration_3.next(); !configuration_3_1.done; configuration_3_1 = configuration_3.next()) {
      var s = configuration_3_1.value;
      var m = s.parent;

      while (m && !configuration.has(m)) {
        configuration.add(m);
        m = m.parent;
      }
    }
  } catch (e_4_1) {
    e_4 = {
      error: e_4_1
    };
  } finally {
    try {
      if (configuration_3_1 && !configuration_3_1.done && (_d = configuration_3.return)) _d.call(configuration_3);
    } finally {
      if (e_4) throw e_4.error;
    }
  }

  return configuration;
}

function getValueFromAdj(baseNode, adjList) {
  var childStateNodes = adjList.get(baseNode);

  if (!childStateNodes) {
    return {}; // todo: fix?
  }

  if (baseNode.type === 'compound') {
    var childStateNode = childStateNodes[0];

    if (childStateNode) {
      if (isLeafNode(childStateNode)) {
        return childStateNode.key;
      }
    } else {
      return {};
    }
  }

  var stateValue = {};
  childStateNodes.forEach(function (csn) {
    stateValue[csn.key] = getValueFromAdj(csn, adjList);
  });
  return stateValue;
}

function getAdjList(configuration) {
  var e_5, _a;

  var adjList = new Map();

  try {
    for (var configuration_4 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(configuration), configuration_4_1 = configuration_4.next(); !configuration_4_1.done; configuration_4_1 = configuration_4.next()) {
      var s = configuration_4_1.value;

      if (!adjList.has(s)) {
        adjList.set(s, []);
      }

      if (s.parent) {
        if (!adjList.has(s.parent)) {
          adjList.set(s.parent, []);
        }

        adjList.get(s.parent).push(s);
      }
    }
  } catch (e_5_1) {
    e_5 = {
      error: e_5_1
    };
  } finally {
    try {
      if (configuration_4_1 && !configuration_4_1.done && (_a = configuration_4.return)) _a.call(configuration_4);
    } finally {
      if (e_5) throw e_5.error;
    }
  }

  return adjList;
}
function getValue(rootNode, configuration) {
  var config = getConfiguration([rootNode], configuration);
  return getValueFromAdj(rootNode, getAdjList(config));
}
function has(iterable, item) {
  if (Array.isArray(iterable)) {
    return iterable.some(function (member) {
      return member === item;
    });
  }

  if (iterable instanceof Set) {
    return iterable.has(item);
  }

  return false; // TODO: fix
}
function nextEvents(configuration) {
  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__spreadArray */ .ev)([], (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__read */ .CR)(new Set((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .flatten */ .xH)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__spreadArray */ .ev)([], (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__read */ .CR)(configuration.map(function (sn) {
    return sn.ownEvents;
  })), false)))), false);
}
function isInFinalState(configuration, stateNode) {
  if (stateNode.type === 'compound') {
    return getChildren(stateNode).some(function (s) {
      return s.type === 'final' && has(configuration, s);
    });
  }

  if (stateNode.type === 'parallel') {
    return getChildren(stateNode).every(function (sn) {
      return isInFinalState(configuration, sn);
    });
  }

  return false;
}
function getMeta(configuration) {
  if (configuration === void 0) {
    configuration = [];
  }

  return configuration.reduce(function (acc, stateNode) {
    if (stateNode.meta !== undefined) {
      acc[stateNode.id] = stateNode.meta;
    }

    return acc;
  }, {});
}
function getTagsFromConfiguration(configuration) {
  return new Set((0,_utils_js__WEBPACK_IMPORTED_MODULE_0__/* .flatten */ .xH)(configuration.map(function (sn) {
    return sn.tags;
  })));
}




/***/ }),

/***/ 43:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   K: () => (/* binding */ SpecialTargets),
/* harmony export */   M: () => (/* binding */ ActionTypes)
/* harmony export */ });
var ActionTypes;

(function (ActionTypes) {
  ActionTypes["Start"] = "xstate.start";
  ActionTypes["Stop"] = "xstate.stop";
  ActionTypes["Raise"] = "xstate.raise";
  ActionTypes["Send"] = "xstate.send";
  ActionTypes["Cancel"] = "xstate.cancel";
  ActionTypes["NullEvent"] = "";
  ActionTypes["Assign"] = "xstate.assign";
  ActionTypes["After"] = "xstate.after";
  ActionTypes["DoneState"] = "done.state";
  ActionTypes["DoneInvoke"] = "done.invoke";
  ActionTypes["Log"] = "xstate.log";
  ActionTypes["Init"] = "xstate.init";
  ActionTypes["Invoke"] = "xstate.invoke";
  ActionTypes["ErrorExecution"] = "error.execution";
  ActionTypes["ErrorCommunication"] = "error.communication";
  ActionTypes["ErrorPlatform"] = "error.platform";
  ActionTypes["ErrorCustom"] = "xstate.error";
  ActionTypes["Update"] = "xstate.update";
  ActionTypes["Pure"] = "xstate.pure";
  ActionTypes["Choose"] = "xstate.choose";
})(ActionTypes || (ActionTypes = {}));

var SpecialTargets;

(function (SpecialTargets) {
  SpecialTargets["Parent"] = "#_parent";
  SpecialTargets["Internal"] = "#_internal";
})(SpecialTargets || (SpecialTargets = {}));




/***/ }),

/***/ 823:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Bc: () => (/* binding */ isActor),
/* harmony export */   ET: () => (/* binding */ path),
/* harmony export */   HD: () => (/* binding */ isString),
/* harmony export */   HV: () => (/* binding */ isBehavior),
/* harmony export */   JQ: () => (/* binding */ isBuiltInEvent),
/* harmony export */   L$: () => (/* binding */ symbolObservable),
/* harmony export */   O4: () => (/* binding */ isMachine),
/* harmony export */   Q8: () => (/* binding */ mapValues),
/* harmony export */   Q9: () => (/* binding */ toStatePath),
/* harmony export */   QX: () => (/* binding */ mapContext),
/* harmony export */   Qi: () => (/* binding */ toGuard),
/* harmony export */   SA: () => (/* binding */ toStatePaths),
/* harmony export */   W: () => (/* binding */ matchesState),
/* harmony export */   WM: () => (/* binding */ toStateValue),
/* harmony export */   ZK: () => (/* binding */ warn),
/* harmony export */   _v: () => (/* binding */ toEventObject),
/* harmony export */   bi: () => (/* binding */ isObservable),
/* harmony export */   bx: () => (/* binding */ createInvokeId),
/* harmony export */   dt: () => (/* binding */ updateContext),
/* harmony export */   g5: () => (/* binding */ toSCXMLEvent),
/* harmony export */   gk: () => (/* binding */ nestedPath),
/* harmony export */   ib: () => (/* binding */ mapFilterValues),
/* harmony export */   j: () => (/* binding */ toInvokeSource),
/* harmony export */   jh: () => (/* binding */ toTransitionConfigArray),
/* harmony export */   kJ: () => (/* binding */ isArray),
/* harmony export */   mf: () => (/* binding */ isFunction),
/* harmony export */   on: () => (/* binding */ pathToStateValue),
/* harmony export */   qo: () => (/* binding */ toArray),
/* harmony export */   rg: () => (/* binding */ normalizeTarget),
/* harmony export */   uK: () => (/* binding */ partition),
/* harmony export */   v4: () => (/* binding */ reportUnhandledExceptionOnInvocation),
/* harmony export */   vK: () => (/* binding */ isRaisableAction),
/* harmony export */   vx: () => (/* binding */ evaluateGuard),
/* harmony export */   x6: () => (/* binding */ getEventType),
/* harmony export */   xH: () => (/* binding */ flatten),
/* harmony export */   y8: () => (/* binding */ isPromiseLike),
/* harmony export */   yv: () => (/* binding */ updateHistoryValue),
/* harmony export */   zM: () => (/* binding */ toObserver)
/* harmony export */ });
/* unused harmony exports getActionType, interopSymbols, isStateLike, keys, pathsToStateValue, toArrayStrict, uniqueId, updateHistoryStates */
/* harmony import */ var _virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(56);
/* harmony import */ var _types_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(43);
/* harmony import */ var _actionTypes_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(884);
/* harmony import */ var _constants_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(353);
/* harmony import */ var _environment_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(66);






var _a;
function keys(value) {
  return Object.keys(value);
}
function matchesState(parentStateId, childStateId, delimiter) {
  if (delimiter === void 0) {
    delimiter = _constants_js__WEBPACK_IMPORTED_MODULE_0__/* .STATE_DELIMITER */ .iS;
  }

  var parentStateValue = toStateValue(parentStateId, delimiter);
  var childStateValue = toStateValue(childStateId, delimiter);

  if (isString(childStateValue)) {
    if (isString(parentStateValue)) {
      return childStateValue === parentStateValue;
    } // Parent more specific than child


    return false;
  }

  if (isString(parentStateValue)) {
    return parentStateValue in childStateValue;
  }

  return Object.keys(parentStateValue).every(function (key) {
    if (!(key in childStateValue)) {
      return false;
    }

    return matchesState(parentStateValue[key], childStateValue[key]);
  });
}
function getEventType(event) {
  try {
    return isString(event) || typeof event === 'number' ? "".concat(event) : event.type;
  } catch (e) {
    throw new Error('Events must be strings or objects with a string event.type property.');
  }
}
function getActionType(action) {
  try {
    return isString(action) || typeof action === 'number' ? "".concat(action) : isFunction(action) ? action.name : action.type;
  } catch (e) {
    throw new Error('Actions must be strings or objects with a string action.type property.');
  }
}
function toStatePath(stateId, delimiter) {
  try {
    if (isArray(stateId)) {
      return stateId;
    }

    return stateId.toString().split(delimiter);
  } catch (e) {
    throw new Error("'".concat(stateId, "' is not a valid state path."));
  }
}
function isStateLike(state) {
  return typeof state === 'object' && 'value' in state && 'context' in state && 'event' in state && '_event' in state;
}
function toStateValue(stateValue, delimiter) {
  if (isStateLike(stateValue)) {
    return stateValue.value;
  }

  if (isArray(stateValue)) {
    return pathToStateValue(stateValue);
  }

  if (typeof stateValue !== 'string') {
    return stateValue;
  }

  var statePath = toStatePath(stateValue, delimiter);
  return pathToStateValue(statePath);
}
function pathToStateValue(statePath) {
  if (statePath.length === 1) {
    return statePath[0];
  }

  var value = {};
  var marker = value;

  for (var i = 0; i < statePath.length - 1; i++) {
    if (i === statePath.length - 2) {
      marker[statePath[i]] = statePath[i + 1];
    } else {
      marker[statePath[i]] = {};
      marker = marker[statePath[i]];
    }
  }

  return value;
}
function mapValues(collection, iteratee) {
  var result = {};
  var collectionKeys = Object.keys(collection);

  for (var i = 0; i < collectionKeys.length; i++) {
    var key = collectionKeys[i];
    result[key] = iteratee(collection[key], key, collection, i);
  }

  return result;
}
function mapFilterValues(collection, iteratee, predicate) {
  var e_1, _a;

  var result = {};

  try {
    for (var _b = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(Object.keys(collection)), _c = _b.next(); !_c.done; _c = _b.next()) {
      var key = _c.value;
      var item = collection[key];

      if (!predicate(item)) {
        continue;
      }

      result[key] = iteratee(item, key, collection);
    }
  } catch (e_1_1) {
    e_1 = {
      error: e_1_1
    };
  } finally {
    try {
      if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
    } finally {
      if (e_1) throw e_1.error;
    }
  }

  return result;
}
/**
 * Retrieves a value at the given path.
 * @param props The deep path to the prop of the desired value
 */

var path = function (props) {
  return function (object) {
    var e_2, _a;

    var result = object;

    try {
      for (var props_1 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(props), props_1_1 = props_1.next(); !props_1_1.done; props_1_1 = props_1.next()) {
        var prop = props_1_1.value;
        result = result[prop];
      }
    } catch (e_2_1) {
      e_2 = {
        error: e_2_1
      };
    } finally {
      try {
        if (props_1_1 && !props_1_1.done && (_a = props_1.return)) _a.call(props_1);
      } finally {
        if (e_2) throw e_2.error;
      }
    }

    return result;
  };
};
/**
 * Retrieves a value at the given path via the nested accessor prop.
 * @param props The deep path to the prop of the desired value
 */

function nestedPath(props, accessorProp) {
  return function (object) {
    var e_3, _a;

    var result = object;

    try {
      for (var props_2 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(props), props_2_1 = props_2.next(); !props_2_1.done; props_2_1 = props_2.next()) {
        var prop = props_2_1.value;
        result = result[accessorProp][prop];
      }
    } catch (e_3_1) {
      e_3 = {
        error: e_3_1
      };
    } finally {
      try {
        if (props_2_1 && !props_2_1.done && (_a = props_2.return)) _a.call(props_2);
      } finally {
        if (e_3) throw e_3.error;
      }
    }

    return result;
  };
}
function toStatePaths(stateValue) {
  if (!stateValue) {
    return [[]];
  }

  if (isString(stateValue)) {
    return [[stateValue]];
  }

  var result = flatten(Object.keys(stateValue).map(function (key) {
    var subStateValue = stateValue[key];

    if (typeof subStateValue !== 'string' && (!subStateValue || !Object.keys(subStateValue).length)) {
      return [[key]];
    }

    return toStatePaths(stateValue[key]).map(function (subPath) {
      return [key].concat(subPath);
    });
  }));
  return result;
}
function pathsToStateValue(paths) {
  var e_4, _a;

  var result = {};

  if (paths && paths.length === 1 && paths[0].length === 1) {
    return paths[0][0];
  }

  try {
    for (var paths_1 = __values(paths), paths_1_1 = paths_1.next(); !paths_1_1.done; paths_1_1 = paths_1.next()) {
      var currentPath = paths_1_1.value;
      var marker = result; // tslint:disable-next-line:prefer-for-of

      for (var i = 0; i < currentPath.length; i++) {
        var subPath = currentPath[i];

        if (i === currentPath.length - 2) {
          marker[subPath] = currentPath[i + 1];
          break;
        }

        marker[subPath] = marker[subPath] || {};
        marker = marker[subPath];
      }
    }
  } catch (e_4_1) {
    e_4 = {
      error: e_4_1
    };
  } finally {
    try {
      if (paths_1_1 && !paths_1_1.done && (_a = paths_1.return)) _a.call(paths_1);
    } finally {
      if (e_4) throw e_4.error;
    }
  }

  return result;
}
function flatten(array) {
  var _a;

  return (_a = []).concat.apply(_a, (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__spreadArray */ .ev)([], (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__read */ .CR)(array), false));
}
function toArrayStrict(value) {
  if (isArray(value)) {
    return value;
  }

  return [value];
}
function toArray(value) {
  if (value === undefined) {
    return [];
  }

  return toArrayStrict(value);
}
function mapContext(mapper, context, _event) {
  var e_5, _a;

  if (isFunction(mapper)) {
    return mapper(context, _event.data);
  }

  var result = {};

  try {
    for (var _b = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(Object.keys(mapper)), _c = _b.next(); !_c.done; _c = _b.next()) {
      var key = _c.value;
      var subMapper = mapper[key];

      if (isFunction(subMapper)) {
        result[key] = subMapper(context, _event.data);
      } else {
        result[key] = subMapper;
      }
    }
  } catch (e_5_1) {
    e_5 = {
      error: e_5_1
    };
  } finally {
    try {
      if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
    } finally {
      if (e_5) throw e_5.error;
    }
  }

  return result;
}
function isBuiltInEvent(eventType) {
  return /^(done|error)\./.test(eventType);
}
function isPromiseLike(value) {
  if (value instanceof Promise) {
    return true;
  } // Check if shape matches the Promise/A+ specification for a "thenable".


  if (value !== null && (isFunction(value) || typeof value === 'object') && isFunction(value.then)) {
    return true;
  }

  return false;
}
function isBehavior(value) {
  return value !== null && typeof value === 'object' && 'transition' in value && typeof value.transition === 'function';
}
function partition(items, predicate) {
  var e_6, _a;

  var _b = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__read */ .CR)([[], []], 2),
      truthy = _b[0],
      falsy = _b[1];

  try {
    for (var items_1 = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(items), items_1_1 = items_1.next(); !items_1_1.done; items_1_1 = items_1.next()) {
      var item = items_1_1.value;

      if (predicate(item)) {
        truthy.push(item);
      } else {
        falsy.push(item);
      }
    }
  } catch (e_6_1) {
    e_6 = {
      error: e_6_1
    };
  } finally {
    try {
      if (items_1_1 && !items_1_1.done && (_a = items_1.return)) _a.call(items_1);
    } finally {
      if (e_6) throw e_6.error;
    }
  }

  return [truthy, falsy];
}
function updateHistoryStates(hist, stateValue) {
  return mapValues(hist.states, function (subHist, key) {
    if (!subHist) {
      return undefined;
    }

    var subStateValue = (isString(stateValue) ? undefined : stateValue[key]) || (subHist ? subHist.current : undefined);

    if (!subStateValue) {
      return undefined;
    }

    return {
      current: subStateValue,
      states: updateHistoryStates(subHist, subStateValue)
    };
  });
}
function updateHistoryValue(hist, stateValue) {
  return {
    current: stateValue,
    states: updateHistoryStates(hist, stateValue)
  };
}
function updateContext(context, _event, assignActions, state) {
  if (!_environment_js__WEBPACK_IMPORTED_MODULE_2__/* .IS_PRODUCTION */ .M) {
    warn(!!context, 'Attempting to update undefined context');
  }

  var updatedContext = context ? assignActions.reduce(function (acc, assignAction) {
    var e_7, _a;

    var assignment = assignAction.assignment;
    var meta = {
      state: state,
      action: assignAction,
      _event: _event
    };
    var partialUpdate = {};

    if (isFunction(assignment)) {
      partialUpdate = assignment(acc, _event.data, meta);
    } else {
      try {
        for (var _b = (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__values */ .XA)(Object.keys(assignment)), _c = _b.next(); !_c.done; _c = _b.next()) {
          var key = _c.value;
          var propAssignment = assignment[key];
          partialUpdate[key] = isFunction(propAssignment) ? propAssignment(acc, _event.data, meta) : propAssignment;
        }
      } catch (e_7_1) {
        e_7 = {
          error: e_7_1
        };
      } finally {
        try {
          if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        } finally {
          if (e_7) throw e_7.error;
        }
      }
    }

    return Object.assign({}, acc, partialUpdate);
  }, context) : context;
  return updatedContext;
} // tslint:disable-next-line:no-empty

var warn = function () {};

if (!_environment_js__WEBPACK_IMPORTED_MODULE_2__/* .IS_PRODUCTION */ .M) {
  warn = function (condition, message) {
    var error = condition instanceof Error ? condition : undefined;

    if (!error && condition) {
      return;
    }

    if (console !== undefined) {
      var args = ["Warning: ".concat(message)];

      if (error) {
        args.push(error);
      } // tslint:disable-next-line:no-console


      console.warn.apply(console, args);
    }
  };
}
function isArray(value) {
  return Array.isArray(value);
} // tslint:disable-next-line:ban-types

function isFunction(value) {
  return typeof value === 'function';
}
function isString(value) {
  return typeof value === 'string';
}
function toGuard(condition, guardMap) {
  if (!condition) {
    return undefined;
  }

  if (isString(condition)) {
    return {
      type: _constants_js__WEBPACK_IMPORTED_MODULE_0__/* .DEFAULT_GUARD_TYPE */ .TV,
      name: condition,
      predicate: guardMap ? guardMap[condition] : undefined
    };
  }

  if (isFunction(condition)) {
    return {
      type: _constants_js__WEBPACK_IMPORTED_MODULE_0__/* .DEFAULT_GUARD_TYPE */ .TV,
      name: condition.name,
      predicate: condition
    };
  }

  return condition;
}
function isObservable(value) {
  try {
    return 'subscribe' in value && isFunction(value.subscribe);
  } catch (e) {
    return false;
  }
}
var symbolObservable = /*#__PURE__*/function () {
  return typeof Symbol === 'function' && Symbol.observable || '@@observable';
}(); // TODO: to be removed in v5, left it out just to minimize the scope of the change and maintain compatibility with older versions of integration paackages

var interopSymbols = (_a = {}, _a[symbolObservable] = function () {
  return this;
}, _a[Symbol.observable] = function () {
  return this;
}, _a);
function isMachine(value) {
  return !!value && '__xstatenode' in value;
}
function isActor(value) {
  return !!value && typeof value.send === 'function';
}
var uniqueId = /*#__PURE__*/(/* unused pure expression or super */ null && (function () {
  var currentId = 0;
  return function () {
    currentId++;
    return currentId.toString(16);
  };
}()));
function toEventObject(event, payload // id?: TEvent['type']
) {
  if (isString(event) || typeof event === 'number') {
    return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)({
      type: event
    }, payload);
  }

  return event;
}
function toSCXMLEvent(event, scxmlEvent) {
  if (!isString(event) && '$$type' in event && event.$$type === 'scxml') {
    return event;
  }

  var eventObject = toEventObject(event);
  return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)({
    name: eventObject.type,
    data: eventObject,
    $$type: 'scxml',
    type: 'external'
  }, scxmlEvent);
}
function toTransitionConfigArray(event, configLike) {
  var transitions = toArrayStrict(configLike).map(function (transitionLike) {
    if (typeof transitionLike === 'undefined' || typeof transitionLike === 'string' || isMachine(transitionLike)) {
      return {
        target: transitionLike,
        event: event
      };
    }

    return (0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)((0,_virtual_tslib_js__WEBPACK_IMPORTED_MODULE_1__/* .__assign */ .pi)({}, transitionLike), {
      event: event
    });
  });
  return transitions;
}
function normalizeTarget(target) {
  if (target === undefined || target === _constants_js__WEBPACK_IMPORTED_MODULE_0__/* .TARGETLESS_KEY */ .rt) {
    return undefined;
  }

  return toArray(target);
}
function reportUnhandledExceptionOnInvocation(originalError, currentError, id) {
  if (!_environment_js__WEBPACK_IMPORTED_MODULE_2__/* .IS_PRODUCTION */ .M) {
    var originalStackTrace = originalError.stack ? " Stacktrace was '".concat(originalError.stack, "'") : '';

    if (originalError === currentError) {
      // tslint:disable-next-line:no-console
      console.error("Missing onError handler for invocation '".concat(id, "', error was '").concat(originalError, "'.").concat(originalStackTrace));
    } else {
      var stackTrace = currentError.stack ? " Stacktrace was '".concat(currentError.stack, "'") : ''; // tslint:disable-next-line:no-console

      console.error("Missing onError handler and/or unhandled exception/promise rejection for invocation '".concat(id, "'. ") + "Original error: '".concat(originalError, "'. ").concat(originalStackTrace, " Current error is '").concat(currentError, "'.").concat(stackTrace));
    }
  }
}
function evaluateGuard(machine, guard, context, _event, state) {
  var guards = machine.options.guards;
  var guardMeta = {
    state: state,
    cond: guard,
    _event: _event
  }; // TODO: do not hardcode!

  if (guard.type === _constants_js__WEBPACK_IMPORTED_MODULE_0__/* .DEFAULT_GUARD_TYPE */ .TV) {
    return ((guards === null || guards === void 0 ? void 0 : guards[guard.name]) || guard.predicate)(context, _event.data, guardMeta);
  }

  var condFn = guards === null || guards === void 0 ? void 0 : guards[guard.type];

  if (!condFn) {
    throw new Error("Guard '".concat(guard.type, "' is not implemented on machine '").concat(machine.id, "'."));
  }

  return condFn(context, _event.data, guardMeta);
}
function toInvokeSource(src) {
  if (typeof src === 'string') {
    return {
      type: src
    };
  }

  return src;
}
function toObserver(nextHandler, errorHandler, completionHandler) {
  var noop = function () {};

  var isObserver = typeof nextHandler === 'object';
  var self = isObserver ? nextHandler : null;
  return {
    next: ((isObserver ? nextHandler.next : nextHandler) || noop).bind(self),
    error: ((isObserver ? nextHandler.error : errorHandler) || noop).bind(self),
    complete: ((isObserver ? nextHandler.complete : completionHandler) || noop).bind(self)
  };
}
function createInvokeId(stateNodeId, index) {
  return "".concat(stateNodeId, ":invocation[").concat(index, "]");
}
function isRaisableAction(action) {
  return (action.type === _actionTypes_js__WEBPACK_IMPORTED_MODULE_3__/* .raise */ .OU || action.type === _actionTypes_js__WEBPACK_IMPORTED_MODULE_3__/* .send */ .lW && action.to === _types_js__WEBPACK_IMPORTED_MODULE_4__/* .SpecialTargets */ .K.Internal) && typeof action.delay !== 'number';
}




/***/ }),

/***/ 481:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

"use strict";

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  Z: () => (/* binding */ AudioModule)
});

// EXTERNAL MODULE: ./node_modules/xstate/es/interpreter.js + 4 modules
var interpreter = __webpack_require__(29);
// EXTERNAL MODULE: ./node_modules/@ricky0123/vad-web/dist/index.js
var dist = __webpack_require__(762);
// EXTERNAL MODULE: ./src/ConfigModule.js
var ConfigModule = __webpack_require__(186);
;// CONCATENATED MODULE: ./src/RequestInterceptor.js

var filesToRedirect = ["silero_vad.onnx", "ort-wasm-simd.wasm", "ort.min.js.map", "vad.worklet.bundle.min.js"];

// Function to construct the URL for local extension resources
function getExtensionResourceUrl(filename) {
  var web_accessible_resources_dir = "public";
  var filepath = web_accessible_resources_dir + "/" + filename;
  return chrome.runtime.getURL(filepath);
}

// Function to redirect specific XMLHttpRequests
function redirectXMLHttpRequest(open) {
  XMLHttpRequest.prototype.open = function (method, url, async, user, password) {
    var filename = url.split("/").pop();
    if (filename && filesToRedirect.includes(filename)) {
      // Check if running as a Chrome extension
      if (chrome.runtime && chrome.runtime.id) {
        arguments[1] = getExtensionResourceUrl(filename);
      } else {
        arguments[1] = "".concat(ConfigModule/* config */.v.appServerUrl, "/").concat(filename);
      }
    }
    open.apply(this, arguments);
  };
}

// Function to redirect specific fetch requests
function redirectFetch(_fetch) {
  window.fetch = function (url, opts) {
    var filename = url.split("/").pop();
    if (filename && filesToRedirect.includes(filename)) {
      // Check if running as a Chrome extension
      if (chrome.runtime && chrome.runtime.id) {
        arguments[0] = getExtensionResourceUrl(filename);
      } else {
        arguments[0] = "".concat(ConfigModule/* config */.v.appServerUrl, "/").concat(filename);
      }
    }
    return _fetch.apply(this, arguments);
  };
}

// Function to set up the interceptors
function setupInterceptors() {
  redirectXMLHttpRequest(XMLHttpRequest.prototype.open);
  redirectFetch(window.fetch);
}
;// CONCATENATED MODULE: ./src/WavEncoder.ts
// Most of the code here come from ricky0123/vad-web
// Who in turn copied it from linto-ai/WebVoiceSDK
function minFramesForTargetMS(targetDuration, frameSamples, sr = 16000) {
    return Math.ceil((targetDuration * sr) / 1000 / frameSamples);
}
function arrayBufferToBase64(buffer) {
    var binary = "";
    var bytes = new Uint8Array(buffer);
    var len = bytes.byteLength;
    for (var i = 0; i < len; i++) {
        binary += String.fromCharCode(bytes[i]);
    }
    return btoa(binary);
}
/*
  This rest of this was mostly copied from https://github.com/linto-ai/WebVoiceSDK
  */
// this function is used to encode the Float32Array audio data produced from a MicVAD
// as a WAV file audio buffer
function encodeWAV(samples, format = 3, sampleRate = 16000, numChannels = 1, bitDepth = 32) {
    var bytesPerSample = bitDepth / 8;
    var blockAlign = numChannels * bytesPerSample;
    var buffer = new ArrayBuffer(44 + samples.length * bytesPerSample);
    var view = new DataView(buffer);
    /* RIFF identifier */
    writeString(view, 0, "RIFF");
    /* RIFF chunk length */
    view.setUint32(4, 36 + samples.length * bytesPerSample, true);
    /* RIFF type */
    writeString(view, 8, "WAVE");
    /* format chunk identifier */
    writeString(view, 12, "fmt ");
    /* format chunk length */
    view.setUint32(16, 16, true);
    /* sample format (raw) */
    view.setUint16(20, format, true);
    /* channel count */
    view.setUint16(22, numChannels, true);
    /* sample rate */
    view.setUint32(24, sampleRate, true);
    /* byte rate (sample rate * block align) */
    view.setUint32(28, sampleRate * blockAlign, true);
    /* block align (channel count * bytes per sample) */
    view.setUint16(32, blockAlign, true);
    /* bits per sample */
    view.setUint16(34, bitDepth, true);
    /* data chunk identifier */
    writeString(view, 36, "data");
    /* data chunk length */
    view.setUint32(40, samples.length * bytesPerSample, true);
    if (format === 1) {
        // Raw PCM
        floatTo16BitPCM(view, 44, samples);
    }
    else {
        writeFloat32(view, 44, samples);
    }
    return buffer;
}
function interleave(inputL, inputR) {
    var length = inputL.length + inputR.length;
    var result = new Float32Array(length);
    var index = 0;
    var inputIndex = 0;
    while (index < length) {
        result[index++] = inputL[inputIndex];
        result[index++] = inputR[inputIndex];
        inputIndex++;
    }
    return result;
}
function writeFloat32(output, offset, input) {
    for (var i = 0; i < input.length; i++, offset += 4) {
        output.setFloat32(offset, input[i], true);
    }
}
function floatTo16BitPCM(output, offset, input) {
    for (var i = 0; i < input.length; i++, offset += 2) {
        var s = Math.max(-1, Math.min(1, input[i]));
        output.setInt16(offset, s < 0 ? s * 0x8000 : s * 0x7fff, true);
    }
}
function writeString(view, offset, string) {
    for (var i = 0; i < string.length; i++) {
        view.setUint8(offset + i, string.charCodeAt(i));
    }
}

;// CONCATENATED MODULE: ./src/AudioEncoder.ts

/**
 * Convert a Float32Array of audio samples to a WAV array buffer
 * @param audioData - The audio samples
 * @returns - The audio in WAV format as an ArrayBuffer
 */
function convertToWavBuffer(audioData) {
    const arrayBuffer = encodeWAV(audioData);
    return arrayBuffer;
}
/**
 * Convert a Float32Array of audio samples to a WAV Blob
 * @param audioData - The audio samples
 * @returns - The audio in WAV format
 */
function convertToWavBlob(audioData) {
    const arrayBuffer = convertToWavBuffer(audioData);
    return new Blob([arrayBuffer], { type: "audio/wav" });
}

// EXTERNAL MODULE: ./node_modules/xstate/es/Machine.js + 2 modules
var Machine = __webpack_require__(122);
// EXTERNAL MODULE: ./node_modules/xstate/es/index.js
var es = __webpack_require__(494);
// EXTERNAL MODULE: ./src/EventBus.js
var EventBus = __webpack_require__(635);
;// CONCATENATED MODULE: ./src/state-machines/AudioInputMachine.ts
var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};






// Assuming config.appServerUrl is of type string.
const fullWorkletURL = `${ConfigModule/* config */.v.appServerUrl}/vad.worklet.bundle.min.js`;
let audioMimeType = "audio/wav";
let speechStartTime = 0;
const threshold = 1000; // 1000 ms = 1 second, about the length of "Hey, Pi"
setupInterceptors();
// Variable to hold the microphone instance. Now has a specific type.
let microphone = null;
// Options for MicVAD
const micVADOptions = {
    workletURL: fullWorkletURL,
    positiveSpeechThreshold: 0.8,
    minSpeechFrames: 5,
    preSpeechPadFrames: 10,
    onSpeechStart: () => {
        console.log("Speech started");
        speechStartTime = Date.now();
        EventBus/* default */.Z.emit("saypi:userSpeaking");
    },
    onSpeechEnd: (rawAudioData) => {
        console.log("Speech ended");
        const speechStopTime = Date.now();
        const speechDuration = speechStopTime - speechStartTime;
        const audioBlob = convertToWavBlob(rawAudioData);
        EventBus/* default */.Z.emit("audio:dataavailable", {
            blob: audioBlob,
            duration: speechDuration,
        });
    },
    onVADMisfire: () => {
        console.log("Cancelled. Audio was not speech.");
        EventBus/* default */.Z.emit("saypi:userStoppedSpeaking", { duration: 0 });
    },
};
// The callback type can be more specific based on your usage
function setupRecording(callback) {
    return __awaiter(this, void 0, void 0, function* () {
        if (microphone) {
            return;
        }
        try {
            const stream = yield navigator.mediaDevices.getUserMedia({
                audio: {
                    channelCount: 1,
                    echoCancellation: true,
                    autoGainControl: true,
                    noiseSuppression: true,
                },
            });
            microphone = yield dist.MicVAD.new(Object.assign(Object.assign({}, micVADOptions), { stream }));
            if (typeof callback === "function") {
                callback();
            }
        }
        catch (err) {
            console.error("VAD failed to load", err);
            console.error(`Application server at ${ConfigModule/* config */.v.appServerUrl} may be unavailable. Please make sure it is running.`);
        }
    });
}
function tearDownRecording() {
    if (microphone) {
        microphone.pause();
    }
    microphone = null;
}
const audioInputMachine = (0,Machine/* createMachine */.C)({
    /** @xstate-layout N4IgpgJg5mDOIC5QEMCuECWB7AkgOwAdUAXAOgCcwAbMZWSAYmQGMBHVDSgbQAYBdRKAJZYGYtjyCQAD0QBGAGwBmUgFYeG1UoCc2gCxKA7HJ4KANCACeiJXIAcpBYe0K7bpasMHtqgL6+LNExcQhJSFnZODDwoBggsPDBSaIA3LABrJKDsfCIyCI5yaKgEVKxmZHEE3j4aqWFRKskkGURVACYLawQ7PVVSRVMeOyU9bSVlbX9A9BzQ-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-nQ88eGMJwOWcVRdSNAZsNNJQhjVewrK-AVIDs6D3lfBl2KhP5OUhYZdU8FRUxhbDVEnS0P3nQiwqFDARTACLZIcuQBxUU9mIUPpXK0Nxb1c0geKZZwtSwkK8oLIVKGLUsSuomDmPpZz7HZFiJjYvRbxMUhz1aiMOUnTr+W6rZVw3LcBoVALtGayEKUQxK7CHLQBkNNrVR4I09BW20lyFEiCDI7a5KvPboXaCY7EYmNMoM7o3D0ObdHUAKs3VWx-H8IA */
    id: "audioInput",
    initial: "released",
    context: {
        waitingToStop: false,
        waitingToStart: false,
        recordingStartTime: 0,
    },
    states: {
        released: {
            on: {
                acquire: {
                    target: "acquiring",
                },
            },
        },
        acquiring: {
            description: "Acquiring the microphone. Waits until asynchronous call has completed.",
            invoke: {
                src: "acquireMicrophone",
                onDone: {
                    target: "acquired",
                },
                onError: {
                    target: "released",
                    actions: {
                        type: "logError",
                    },
                },
            },
            on: {
                start: {
                    actions: (0,es/* assign */.f0)({ waitingToStart: true }),
                    internal: true,
                },
            },
        },
        acquired: {
            description: "Microphone acquired and ready to start recording.",
            initial: "idle",
            states: {
                idle: {
                    on: {
                        start: {
                            target: "recording",
                            cond: "microphoneAcquired",
                        },
                    },
                    always: {
                        target: "recording",
                        cond: "pendingStart",
                    },
                },
                recording: {
                    entry: ["startRecording", (0,es/* assign */.f0)({ waitingToStart: false })],
                    on: {
                        stopRequested: {
                            target: "pendingStop",
                        },
                        dataAvailable: {
                            actions: {
                                type: "sendData",
                            },
                            internal: true,
                        },
                    },
                },
                pendingStop: {
                    description: "Waiting for the media recording device to stop recording.",
                    entry: {
                        type: "prepareStop",
                    },
                    after: {
                        "5000": [
                            {
                                target: "#audioInput.acquired.stopped",
                                actions: ["stopIfWaiting"],
                                description: "Stop eventually",
                            },
                            {
                                internal: false,
                            },
                        ],
                    },
                    on: {
                        stop: {
                            target: "stopped",
                            description: "Stop immediately",
                        },
                        dataAvailable: {
                            target: "stopped",
                            actions: ["stopIfWaiting", "sendData"],
                            description: "Stop after final audio data collected",
                        },
                    },
                },
                stopped: {
                    entry: (0,es/* assign */.f0)({ waitingToStop: false }),
                    always: {
                        target: "idle",
                    },
                },
            },
            on: {
                release: {
                    target: "released",
                    actions: {
                        type: "releaseMicrophone",
                    },
                },
            },
        },
    },
    predictableActionArguments: true,
    preserveActionOrder: true,
}, {
    actions: {
        startRecording: (context, event) => {
            context.recordingStartTime = Date.now();
            // Start recording
            if (microphone && microphone.listening === false) {
                microphone.start();
            }
        },
        prepareStop: (context, event) => {
            if (microphone && microphone.listening === true) {
                context.waitingToStop = true;
            }
        },
        sendData: (context, event) => {
            const { blob, duration } = event;
            const sizeInKb = (blob.size / 1024).toFixed(2); // Convert to kilobytes and keep 2 decimal places
            console.log(`Uploading ${sizeInKb}kb of audio data`);
            // Use the duration directly from the event
            const speechDuration = duration;
            if (Number(sizeInKb) > 0) {
                // Upload the audio to the server for transcription
                EventBus/* default */.Z.emit("saypi:userStoppedSpeaking", {
                    duration: speechDuration,
                    blob,
                });
            }
        },
        stopIfWaiting: (SayPiContext) => {
            if (SayPiContext.waitingToStop === true) {
                microphone === null || microphone === void 0 ? void 0 : microphone.pause();
            }
        },
        releaseMicrophone: (context, event) => {
            tearDownRecording();
        },
        logError: (context, event) => {
            console.error("Error acquiring microphone: ", event.data);
        },
    },
    services: {
        acquireMicrophone: (context, event) => {
            return new Promise((resolve, reject) => {
                setupRecording(() => {
                    if (microphone) {
                        resolve();
                    }
                    else {
                        reject(new Error("Failed to acquire microphone resource."));
                    }
                });
            });
        },
    },
    guards: {
        microphoneAcquired: (context, event) => {
            return microphone !== null;
        },
        pendingStart: (context, event) => {
            return context.waitingToStart === true;
        },
    },
    delays: {},
});

;// CONCATENATED MODULE: ./src/state-machines/AudioOutputMachine.js


var audioOutputMachine = (0,Machine/* createMachine */.C)({
  context: {
    autoplay: false
  },
  id: "audioOutput",
  initial: "idle",
  states: {
    idle: {
      on: {
        loadstart: {
          target: "loading"
        }
      }
    },
    loading: {
      on: {
        loadedmetadata: {
          target: "loaded"
        }
      }
    },
    loaded: {
      initial: "ready",
      states: {
        ready: {
          description: "Audio has loaded and is ready to start playing (further buffering may be required to reach the end).",
          entry: {
            type: "emitEvent",
            params: {
              eventName: "saypi:ready"
            }
          },
          on: {
            play: {
              target: "playing"
            }
          }
        },
        playing: {
          entry: {
            type: "emitEvent",
            params: {
              eventName: "saypi:piSpeaking"
            }
          },
          exit: [{
            type: "emitEvent",
            params: {
              eventName: "saypi:piStoppedSpeaking"
            }
          }],
          on: {
            pause: {
              target: "paused"
            },
            ended: {
              target: "ended"
            },
            canplaythrough: {
              internal: true
            }
          }
        },
        paused: {
          on: {
            play: {
              target: "playing"
            }
          }
        },
        ended: {
          entry: {
            type: "emitEvent",
            params: {
              eventName: "saypi:piFinishedSpeaking"
            }
          },
          on: {
            seeked: {
              target: "ready",
              description: "An ended track is seeked back to earlier in the track."
            }
          }
        }
      },
      on: {
        emptied: {
          target: "idle"
        }
      }
    }
  },
  predictableActionArguments: true,
  preserveActionOrder: true
}, {
  actions: {
    emitEvent: function emitEvent(context, event, _ref) {
      var action = _ref.action;
      EventBus/* default */.Z.emit(action.params.eventName);
    }
  },
  guards: {},
  services: {},
  delays: {}
});
// EXTERNAL MODULE: ./src/LoggingModule.js
var LoggingModule = __webpack_require__(484);
;// CONCATENATED MODULE: ./src/AudioModule.js
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
// import state machines for audio input and output





var AudioModule = /*#__PURE__*/function () {
  function AudioModule() {
    _classCallCheck(this, AudioModule);
    this.audioElement = document.querySelector("audio");
    if (!this.audioElement) {
      console.error("Audio element not found!");
    } else {
      this.audioElement.preload = "auto"; // enable aggressive preloading of audio
    }

    this.audioOutputActor = (0,interpreter/* interpret */.kJ)(audioOutputMachine);
    this.audioOutputActor.onTransition(function (state) {
      if (state.changed) {
        var fromState = state.history ? (0,LoggingModule/* serializeStateValue */.G)(state.history.value) : "N/A";
        var toState = (0,LoggingModule/* serializeStateValue */.G)(state.value);
        LoggingModule/* logger */.k.debug("Audio Output Machine transitioned from ".concat(fromState, " to ").concat(toState, " with ").concat(state.event.type));
      }
    });
    this.audioInputActor = (0,interpreter/* interpret */.kJ)(audioInputMachine);
    this.audioInputActor.onTransition(function (state) {
      if (state.changed) {
        var fromState = state.history ? (0,LoggingModule/* serializeStateValue */.G)(state.history.value) : "N/A";
        var toState = (0,LoggingModule/* serializeStateValue */.G)(state.value);
        LoggingModule/* logger */.k.debug("Audio Input Machine transitioned from ".concat(fromState, " to ").concat(toState, " with ").concat(state.event.type));
      }
    });
  }
  _createClass(AudioModule, [{
    key: "start",
    value: function start() {
      // audio output (Pi)
      this.audioOutputActor.start();
      this.registerAudioPlaybackEvents(this.audioElement, this.audioOutputActor);

      // audio input (user)
      this.audioInputActor.start();
      this.registerAudioCommands(this.audioInputActor, this.audioOutputActor);
    }
  }, {
    key: "registerAudioPlaybackEvents",
    value: function registerAudioPlaybackEvents(audio, actor) {
      var events = ["loadstart", "loadedmetadata", "canplaythrough", "play", "pause", "ended", "seeked", "emptied"];
      events.forEach(function (event) {
        audio.addEventListener(event, function () {
          return actor.send(event);
        });
      });
      audio.addEventListener("playing", function () {
        actor.send("play");
      });
    }

    /* These events are used to control/pass requests to the audio module from other modules */
  }, {
    key: "registerAudioCommands",
    value: function registerAudioCommands(inputActor, outputActor) {
      // audio input (recording) commands
      EventBus/* default */.Z.on("audio:setupRecording", function (e) {
        inputActor.send("acquire");
      });
      EventBus/* default */.Z.on("audio:tearDownRecording", function (e) {
        inputActor.send("release");
      });
      EventBus/* default */.Z.on("audio:startRecording", function (e) {
        // Check if Pi is currently speaking and stop her audio
        outputActor.send("pause");

        // Check if the microphone is acquired before starting?
        inputActor.send(["acquire", "start"]);
      });
      EventBus/* default */.Z.on("audio:stopRecording", function (e) {
        inputActor.send("stopRequested");
        /* resume or cancel Pi's audio */
        /* TODO: reassess how to handle interruptions
        outputActor.send("play"); // resume Pi's audio
        outputActor.send("stop"); // cancel Pi's audio
        */
      });
      // audio input (recording) events (pass media recorder events -> audio input machine actor)
      EventBus/* default */.Z.on("audio:dataavailable", function (detail) {
        inputActor.send(_objectSpread({
          type: "dataAvailable"
        }, detail));
      });
      EventBus/* default */.Z.on("audio:input:stop", function (e) {
        inputActor.send("stop");
      });

      // audio output (playback) commands
      EventBus/* default */.Z.on("audio:reload", function (e) {
        outputActor.send("reload");
      });
    }
  }]);
  return AudioModule;
}();


/***/ }),

/***/ 186:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   v: () => (/* binding */ config)
/* harmony export */ });
var config = {
  appServerUrl: "https://app.saypi.ai",
  apiServerUrl: "https://api.saypi.ai"
};

/***/ }),

/***/ 635:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Z: () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var events__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(187);

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (new events__WEBPACK_IMPORTED_MODULE_0__());

/***/ }),

/***/ 484:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

"use strict";
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   G: () => (/* binding */ serializeStateValue),
/* harmony export */   k: () => (/* binding */ logger)
/* harmony export */ });
function serializeStateValue(stateValue) {
  if (typeof stateValue === "string") {
    return stateValue;
  }
  return Object.keys(stateValue).map(function (key) {
    return "".concat(key, ":").concat(serializeStateValue(stateValue[key]));
  }).join(",");
}
var DEBUG = false; // Consider using config and .env to set the DEBUG flag

var logger = {
  debug: function debug() {
    if (DEBUG) {
      var _console;
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
      (_console = console).log.apply(_console, ["DEBUG:"].concat(args));
    }
  },
  info: function info() {
    var _console2;
    for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }
    (_console2 = console).log.apply(_console2, ["INFO:"].concat(args));
  },
  error: function error() {
    var _console3;
    for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
      args[_key3] = arguments[_key3];
    }
    (_console3 = console).error.apply(_console3, ["ERROR:"].concat(args));
  }
};

/***/ })

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			id: moduleId,
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
/******/ 	/* webpack/runtime/compat get default export */
/******/ 	(() => {
/******/ 		// getDefaultExport function for compatibility with non-harmony modules
/******/ 		__webpack_require__.n = (module) => {
/******/ 			var getter = module && module.__esModule ?
/******/ 				() => (module['default']) :
/******/ 				() => (module);
/******/ 			__webpack_require__.d(getter, { a: getter });
/******/ 			return getter;
/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/define property getters */
/******/ 	(() => {
/******/ 		// define getter functions for harmony exports
/******/ 		__webpack_require__.d = (exports, definition) => {
/******/ 			for(var key in definition) {
/******/ 				if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 					Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 				}
/******/ 			}
/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/global */
/******/ 	(() => {
/******/ 		__webpack_require__.g = (function() {
/******/ 			if (typeof globalThis === 'object') return globalThis;
/******/ 			try {
/******/ 				return this || new Function('return this')();
/******/ 			} catch (e) {
/******/ 				if (typeof window === 'object') return window;
/******/ 			}
/******/ 		})();
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/hasOwnProperty shorthand */
/******/ 	(() => {
/******/ 		__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/nonce */
/******/ 	(() => {
/******/ 		__webpack_require__.nc = undefined;
/******/ 	})();
/******/ 	
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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
"use strict";

// EXTERNAL MODULE: ./src/AudioModule.js + 5 modules
var AudioModule = __webpack_require__(481);
;// CONCATENATED MODULE: ./src/DOMModule.ts
function appendChild(parent, child, position = 0) {
    // Check if a container is provided.
    if (parent) {
        // If position is 0, simply append the button as the last child.
        if (position === 0) {
            parent.appendChild(child);
        }
        else {
            // Calculate the index of the reference node for insertBefore().
            const referenceIndex = parent.children.length + position;
            const referenceNode = parent.children[referenceIndex];
            // If a reference node exists, insert the button before it.
            if (referenceNode) {
                parent.insertBefore(child, referenceNode);
            }
            else {
                // If not, append the button as the last child.
                parent.appendChild(child);
            }
        }
    }
    else {
        // If no container is provided, append the button to the body.
        document.body.appendChild(child);
    }
}

;// CONCATENATED MODULE: ./src/UserAgentModule.js

function isMobileDevice() {
  return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) || window.matchMedia("(max-width: 768px)").matches;
}

// this function determines whether to show the mobile view or not
function isMobileView() {
  var userViewPreference = null;
  try {
    userViewPreference = localStorage.getItem("userViewPreference");
  } catch (e) {
    console.warn("Could not access localStorage: ", e);
  }
  var prefersMobile = false;
  if (userViewPreference) {
    prefersMobile = userViewPreference === "mobile";
  }

  // Make sure isMobileDevice is defined or imported
  return isMobileDevice() && prefersMobile;
}
function exitMobileMode() {
  localStorage.setItem("userViewPreference", "desktop"); // Save preference

  var element = document.documentElement;
  element.classList.remove("mobile-view");
  element.classList.add("desktop-view");
  attachCallButton();
}
function enterMobileMode() {
  localStorage.setItem("userViewPreference", "mobile"); // Save preference

  var element = document.documentElement;
  element.classList.remove("desktop-view");
  element.classList.add("mobile-view");
  detachCallButton();
}
function attachCallButton() {
  // move the call button back into the text prompt container for desktop view
  var container = document.getElementById("saypi-prompt-controls-container");
  var callButton = document.getElementById("saypi-callButton");
  if (container && callButton) {
    appendChild(container, callButton, -1);
  }
}
function detachCallButton() {
  // remove the call button from the text prompt container while in mobile view
  var callButton = document.getElementById("saypi-callButton");
  if (callButton) {
    appendChild(document.body, callButton);
  }
}
function addUserAgentFlags() {
  var isFirefoxAndroid = /Firefox/.test(navigator.userAgent) && /Android/.test(navigator.userAgent);
  var element = document.documentElement;
  if (isFirefoxAndroid) {
    element.classList.add("firefox-android");
  }
  addDeviceFlags(element);
  addViewFlags(element);
}
function addDeviceFlags(element) {
  if (isMobileDevice()) {
    element.classList.add("mobile-device");
  }
}
function addViewFlags(element) {
  if (isMobileView()) {
    element.classList.remove("desktop-view");
    element.classList.add("mobile-view");
  } else {
    element.classList.remove("mobile-view");
    element.classList.add("desktop-view");
  }
}

/**
 * Perform initial setup of the UI based on the user's device and view preferences
 */
function initMode() {
  if (isMobileView()) {
    enterMobileMode();
  } else {
    exitMobileMode();
  }
}
// EXTERNAL MODULE: ./src/EventBus.js
var EventBus = __webpack_require__(635);
// EXTERNAL MODULE: ./node_modules/xstate/es/interpreter.js + 4 modules
var interpreter = __webpack_require__(29);
// EXTERNAL MODULE: ./node_modules/xstate/es/index.js
var es = __webpack_require__(494);
// EXTERNAL MODULE: ./node_modules/xstate/es/Machine.js + 2 modules
var Machine = __webpack_require__(122);
;// CONCATENATED MODULE: ./src/AnimationModule.js
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var AnimationModule = /*#__PURE__*/function () {
  function AnimationModule() {
    _classCallCheck(this, AnimationModule);
  }
  _createClass(AnimationModule, null, [{
    key: "startAnimation",
    value: function startAnimation(animation) {
      this.stopOtherAnimations(animation);
      var rectangles = document.querySelectorAll(this.rectanglesSelector);
      rectangles.forEach(function (rect) {
        return rect.classList.add(animation);
      });
    }
  }, {
    key: "stopAnimation",
    value: function stopAnimation(animation) {
      var rectangles = document.querySelectorAll(this.rectanglesSelector);
      rectangles.forEach(function (rect) {
        return rect.classList.remove(animation);
      });
    }
  }, {
    key: "stopAllAnimations",
    value: function stopAllAnimations() {
      var _this = this;
      this.talkButtonAnimations.forEach(function (animation) {
        return _this.stopAnimation(animation);
      });
    }
  }, {
    key: "stopOtherAnimations",
    value: function stopOtherAnimations(keepAnimation) {
      var _this2 = this;
      this.talkButtonAnimations.forEach(function (animation) {
        if (animation !== keepAnimation) {
          _this2.stopAnimation(animation);
        }
      });
    }
  }]);
  return AnimationModule;
}();
_defineProperty(AnimationModule, "rectanglesSelector", ".outermost, .second, .third, .fourth, .fifth, .innermost");
_defineProperty(AnimationModule, "talkButtonAnimations", ["piSpeaking", "userSpeaking", "transcribing"]);

// EXTERNAL MODULE: ./src/ConfigModule.js
var ConfigModule = __webpack_require__(186);
;// CONCATENATED MODULE: ./src/EventModule.js
function EventModule_typeof(o) { "@babel/helpers - typeof"; return EventModule_typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, EventModule_typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { EventModule_defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function EventModule_defineProperty(obj, key, value) { key = EventModule_toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function EventModule_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function EventModule_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, EventModule_toPropertyKey(descriptor.key), descriptor); } }
function EventModule_createClass(Constructor, protoProps, staticProps) { if (protoProps) EventModule_defineProperties(Constructor.prototype, protoProps); if (staticProps) EventModule_defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function EventModule_toPropertyKey(arg) { var key = EventModule_toPrimitive(arg, "string"); return EventModule_typeof(key) === "symbol" ? key : String(key); }
function EventModule_toPrimitive(input, hint) { if (EventModule_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (EventModule_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }


var USER_SPEAKING = "saypi:userSpeaking";
var USER_STOPPED_SPEAKING = "saypi:userStoppedSpeaking";
var USER_FINISHED_SPEAKING = "saypi:userFinishedSpeaking";
var PI_SPEAKING = "saypi:piSpeaking";
var PI_STOPPED_SPEAKING = "saypi:piStoppedSpeaking";
var PI_FINISHED_SPEAKING = "saypi:piFinishedSpeaking";
var EventModule = /*#__PURE__*/function () {
  function EventModule() {
    EventModule_classCallCheck(this, EventModule);
  }
  EventModule_createClass(EventModule, null, [{
    key: "init",
    value: function init() {
      // All the event listeners can be added here
      this.registerStateMachineEvents(src_StateMachineService.actor);
      // Any other initializations...
    }
  }, {
    key: "cleanup",
    value: function cleanup() {
      // Remove event listeners if needed, or any other cleanup operations
      window.removeEventListener("saypi:transcribed", this.handleTranscriptionResponse);
    }
  }, {
    key: "simulateTyping",
    value: function simulateTyping(element, text) {
      element.focus();

      // Define a regular expression to match sentence terminators, capturing them
      var sentenceRegex = /([.!?。?!]+)/g;
      var tokens = text.split(sentenceRegex).filter(Boolean);

      // Reassemble sentences with their terminators
      var sentences = [];
      for (var _i = 0; _i < tokens.length; _i += 2) {
        var sentence = tokens[_i] + (tokens[_i + 1] || "");
        sentences.push(sentence);
      }
      var i = 0;
      var typeSentence = function typeSentence() {
        if (i < sentences.length) {
          // Type the sentence and its immediate following terminator
          EventModule.setNativeValue(element, element.value + sentences[i++]);
          requestAnimationFrame(typeSentence);
        } else {
          EventBus/* default */.Z.emit("saypi:autoSubmit");
        }
      };
      if (sentences.length > 1) {
        // If there are multiple sentences, proceed with sentence-wise typing
        typeSentence();
      } else {
        // If text does not contain recognisable sentence terminators, type it all at once
        EventModule.setNativeValue(element, text);
        EventBus/* default */.Z.emit("saypi:autoSubmit");
      }
    }
  }, {
    key: "setNativeValue",
    value: function setNativeValue(element, value) {
      var lastValue = element.value;
      element.value = value;
      var event = new Event("input", {
        target: element,
        bubbles: true
      });
      // React 15
      event.simulated = true;
      // React 16-17
      var tracker = element._valueTracker;
      if (tracker) {
        tracker.setValue(lastValue);
      }
      element.dispatchEvent(event);
    }
  }, {
    key: "registerStateMachineEvents",
    value: function registerStateMachineEvents(actor) {
      EventBus/* default */.Z.on(USER_SPEAKING, function () {
        actor.send(USER_SPEAKING);
      });
      [USER_STOPPED_SPEAKING, USER_FINISHED_SPEAKING].forEach(function (eventName) {
        EventBus/* default */.Z.on(eventName, function (detail) {
          if (detail) {
            actor.send(_objectSpread({
              type: eventName
            }, detail));
          } else {
            console.warn("Received ".concat(eventName, " without details."));
          }
        });
      });
      [PI_SPEAKING, PI_STOPPED_SPEAKING, PI_FINISHED_SPEAKING].forEach(function (eventName) {
        EventBus/* default */.Z.on(eventName, function () {
          actor.send(eventName);
        });
      });
    }
  }]);
  return EventModule;
}();

// EXTERNAL MODULE: ./src/LoggingModule.js
var LoggingModule = __webpack_require__(484);
;// CONCATENATED MODULE: ./src/prefs/PreferenceModule.ts
var PreferenceModule;
(function (PreferenceModule) {
    function getPreference() {
        return new Promise((resolve) => {
            if (typeof chrome !== "undefined" && chrome.storage && chrome.storage.sync) {
                chrome.storage.sync.get(['prefer'], (result) => {
                    if (result.prefer) {
                        resolve(result.prefer);
                    }
                    else {
                        resolve(null);
                    }
                });
            }
            else {
                // If Chrome storage API is not supported, return null
                resolve(null);
            }
        });
    }
    PreferenceModule.getPreference = getPreference;
})(PreferenceModule || (PreferenceModule = {}));

;// CONCATENATED MODULE: ./src/TranscriptionModule.ts
var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};







const knownNetworkErrorMessages = [
    "Failed to fetch",
    "Load failed",
    "NetworkError when attempting to fetch resource.", // Firefox
    // Add more known error messages here
];
// timeout for transcription requests
const TIMEOUT_MS = 30000; // 30 seconds
// track sequence numbers for in-flight transcription requests
let sequenceNum = 0;
const sequenceNumsPendingTranscription = new Set();
function checkForExpiredEntries() {
    const now = Date.now();
    sequenceNumsPendingTranscription.forEach((entry) => {
        if (now - entry.timestamp > TIMEOUT_MS) {
            sequenceNumsPendingTranscription.delete(entry);
            LoggingModule/* logger */.k.info(`Transcription request ${entry.seq} timed out`);
        }
    });
}
function transcriptionSent() {
    sequenceNum++;
    sequenceNumsPendingTranscription.add({
        seq: sequenceNum,
        timestamp: Date.now(),
    });
}
function transcriptionReceived(seq) {
    // delete entry with matching sequence number
    sequenceNumsPendingTranscription.forEach((entry) => {
        if (entry.seq === seq) {
            sequenceNumsPendingTranscription.delete(entry);
            LoggingModule/* logger */.k.debug(`Transcription response ${seq} received after ${(Date.now() - entry.timestamp) / 1000}s`);
            return;
        }
    });
}
function isTranscriptionPending() {
    checkForExpiredEntries();
    return sequenceNumsPendingTranscription.size > 0;
}
// call after completed user input is submitted
function clearPendingTranscriptions() {
    sequenceNumsPendingTranscription.clear();
}
function uploadAudioWithRetry(audioBlob, audioDurationMillis, precedingTranscripts = {}, maxRetries = 3) {
    return __awaiter(this, void 0, void 0, function* () {
        let retryCount = 0;
        let delay = 1000; // initial delay of 1 second
        const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
        while (retryCount < maxRetries) {
            try {
                transcriptionSent();
                yield uploadAudio(audioBlob, audioDurationMillis, precedingTranscripts);
                return;
            }
            catch (error) {
                // check for timeout errors (30s on Heroku)
                if (error instanceof TypeError &&
                    knownNetworkErrorMessages.includes(error.message)) {
                    LoggingModule/* logger */.k.info(`Attempt ${retryCount + 1}/${maxRetries} failed. Retrying in ${delay / 1000} seconds...`);
                    yield sleep(delay);
                    // Exponential backoff
                    delay *= 2;
                    retryCount++;
                }
                else {
                    console.error("Unexpected error: ", error);
                    src_StateMachineService.actor.send("saypi:transcribeFailed", {
                        detail: error,
                    });
                    return;
                }
            }
        }
        console.error("Max retries reached. Giving up.");
        src_StateMachineService.actor.send("saypi:transcribeFailed", {
            detail: new Error("Max retries reached"),
        });
    });
}
function uploadAudio(audioBlob, audioDurationMillis, precedingTranscripts = {}) {
    return __awaiter(this, void 0, void 0, function* () {
        try {
            const messages = Object.entries(precedingTranscripts).map(([seq, content]) => {
                return {
                    role: "user",
                    content: content,
                    sequenceNumber: Number(seq), // Convert the string to a number
                };
            });
            // Await the async function to get the formData
            const formData = yield constructTranscriptionFormData(audioBlob, audioDurationMillis / 1000, messages);
            const language = navigator.language;
            const controller = new AbortController();
            const { signal } = controller;
            setTimeout(() => controller.abort(), TIMEOUT_MS);
            const startTime = new Date().getTime();
            const response = yield fetch(`${ConfigModule/* config */.v.apiServerUrl}/transcribe?language=${language}`, {
                method: "POST",
                body: formData,
                signal,
            });
            if (!response.ok) {
                throw new Error(`HTTP ${response.status}: ${response.statusText}`);
            }
            const responseJson = yield response.json();
            const seq = responseJson.sequenceNumber;
            if (seq !== undefined) {
                transcriptionReceived(seq);
            }
            const endTime = new Date().getTime();
            const transcriptionDurationMillis = endTime - startTime;
            const transcript = responseJson.text;
            const wc = transcript.split(" ").length;
            const payload = {
                text: transcript,
                sequenceNumber: seq,
            };
            if (responseJson.hasOwnProperty("pFinishedSpeaking")) {
                payload.pFinishedSpeaking = responseJson.pFinishedSpeaking;
            }
            if (responseJson.hasOwnProperty("tempo")) {
                payload.tempo = responseJson.tempo;
            }
            if (responseJson.hasOwnProperty("merged")) {
                payload.merged = responseJson.merged;
            }
            LoggingModule/* logger */.k.info(`Transcribed ${Math.round(audioDurationMillis / 1000)}s of audio into ${wc} words in ${Math.round(transcriptionDurationMillis / 1000)}s`);
            if (responseJson.text.length === 0) {
                src_StateMachineService.actor.send("saypi:transcribedEmpty");
            }
            else {
                src_StateMachineService.actor.send("saypi:transcribed", payload);
            }
        }
        catch (error) {
            if (error instanceof Error) {
                if (error.name === "AbortError") {
                    console.error("Fetch aborted due to timeout", error);
                }
                else {
                    console.error("An unexpected error occurred:", error);
                }
            }
            else {
                console.error("Something thrown that is not an Error object:", error);
            }
            // re-throw the error if your logic requires it
            throw error;
        }
    });
}
function constructTranscriptionFormData(audioBlob, audioDurationSeconds, messages) {
    return __awaiter(this, void 0, void 0, function* () {
        const formData = new FormData();
        let audioFilename = "audio.webm";
        if (audioBlob.type === "audio/mp4") {
            audioFilename = "audio.mp4";
        }
        else if (audioBlob.type === "audio/wav") {
            audioFilename = "audio.wav";
        }
        LoggingModule/* logger */.k.info(`Transcribing audio Blob with MIME type: ${audioBlob.type}, size: ${(audioBlob.size / 1024).toFixed(2)}kb`);
        // Add the audio and other input parameters to the FormData object
        formData.append("audio", audioBlob, audioFilename);
        formData.append("duration", audioDurationSeconds.toString());
        formData.append("sequenceNumber", sequenceNum.toString());
        formData.append("messages", JSON.stringify(messages));
        formData.append("acceptsMerge", "true"); // always accept merge requests (since v1.4.10)
        // Wait for the preference to be retrieved before appending it to the FormData
        const preference = yield PreferenceModule.getPreference();
        if (preference) {
            formData.append("prefer", preference);
        }
        return formData;
    });
}
function scrollToBottom(textarea) {
    // Define the maximum height
    const maxHeight = 455;
    // Reset the height to auto to get the correct scrollHeight
    textarea.style.height = "auto";
    // Set the height of the textarea, up to the maximum height
    if (textarea.scrollHeight > maxHeight) {
        textarea.style.height = `${maxHeight}px`;
        textarea.style.overflowY = "scroll"; // Enable vertical scrollbar
    }
    else {
        textarea.style.height = `${textarea.scrollHeight}px`;
        textarea.style.overflowY = "hidden"; // Hide vertical scrollbar
    }
    // Scroll to the bottom
    textarea.scrollTop = textarea.scrollHeight;
}
/**
 * Set the prompt textarea to the given transcript, but do not submit it
 * @param transcript The prompt to be displayed in the prompt textarea
 */
function setDraftPrompt(transcript) {
    const textarea = document.getElementById("saypi-prompt");
    textarea.setAttribute("placeholder", `${transcript}`);
    scrollToBottom(textarea);
}
function setFinalPrompt(transcript) {
    LoggingModule/* logger */.k.info(`Final transcript: ${transcript}`);
    const textarea = document.getElementById("saypi-prompt");
    textarea.setAttribute("placeholder", "");
    const initialHeight = "2rem"; // aka 32px
    textarea.style.height = initialHeight; // Reset the height after draft preview has been dismissed
    if (isMobileView()) {
        // if transcript is > 1000 characters, truncate it to 999 characters plus an ellipsis
        if (transcript.length > 1000) {
            transcript = `${transcript.substring(0, 999)}…`;
            console.warn(`Transcript was too long for Pi. Truncated to 999 characters, losing the following text: ... ${transcript.substring(999)}`);
        }
        EventModule.setNativeValue(textarea, transcript);
        EventBus/* default */.Z.emit("saypi:autoSubmit");
    }
    else {
        EventModule.simulateTyping(textarea, `${transcript} `);
    }
}

;// CONCATENATED MODULE: ./src/TextModule.js
function replaceEllipsisWithSpace(text) {
  return text.replace(/\.\.\. ([A-Z])/g, function (match, p1) {
    return " ".concat(p1.toLowerCase());
  });
}
;// CONCATENATED MODULE: ./src/TranscriptMergeService.ts

class TranscriptMergeService {
    constructor(apiServerUrl, navigatorLanguage) {
        this.apiServerUrl = apiServerUrl;
        this.navigatorLanguage = navigatorLanguage;
    }
    sortTranscripts(transcripts) {
        const sortedKeys = Object.keys(transcripts)
            .map(Number)
            .sort((a, b) => a - b);
        const sortedTranscripts = [];
        for (const key of sortedKeys) {
            sortedTranscripts.push(transcripts[key].trim());
        }
        return sortedTranscripts;
    }
    mergeTranscriptsLocal(transcripts) {
        const joinedTranscripts = this.sortTranscripts(transcripts).join(" ");
        const mergedTranscript = replaceEllipsisWithSpace(joinedTranscripts);
        return mergedTranscript;
    }
    mergeTranscriptsRemote(transcripts, cutoffTime) {
        const keys = this.sortTranscripts(transcripts).map((transcript) => parseInt(transcript));
        const isContinuous = keys.every((value, index, array) => {
            // If it's the first element or keys are continuous
            return index === 0 || value === array[index - 1] + 1;
        });
        // milliseconds until cutoff time
        const timeRemaining = cutoffTime - Date.now();
        const averageResponseTime = 2000; // 2 seconds
        // Only proceed if we have a continuous sequence and more than one transcript, and there is enough time remaining
        if (isContinuous &&
            keys.length > 1 &&
            timeRemaining > averageResponseTime) {
            return fetch(`${this.apiServerUrl}/merge`, {
                method: "POST",
                headers: {
                    "Content-Type": "application/json",
                },
                body: JSON.stringify({
                    transcripts: this.sortTranscripts(transcripts),
                    language: this.navigatorLanguage,
                }),
            })
                .then((response) => {
                if (!response.ok) {
                    throw new Error("Network response was not ok");
                }
                return response.json();
            })
                .then((data) => {
                console.log(`Merged transcripts ${keys}`);
                return data.combined_transcript; // Return the merged transcript
            });
        }
        else {
            // If the sequence is not continuous, resolve with an empty string
            return Promise.resolve("");
        }
    }
}

;// CONCATENATED MODULE: ./src/TimerModule.ts
/* helper functions */
function calculateDelay(timeUserStoppedSpeaking, probabilityFinished, tempo, maxDelay) {
    // Get the current time (in milliseconds)
    const currentTime = new Date().getTime();
    // Calculate the time elapsed since the user stopped speaking (in milliseconds)
    const timeElapsed = currentTime - timeUserStoppedSpeaking;
    // We invert the tempo because a faster speech (tempo approaching 1) should reduce the delay
    let tempoFactor = 1 - tempo;
    // Calculate the combined probability factor
    let combinedProbability = probabilityFinished * tempoFactor;
    // The combined factor influences the initial delay
    const initialDelay = combinedProbability * maxDelay;
    // Calculate the final delay after accounting for the time already elapsed
    const finalDelay = Math.max(initialDelay - timeElapsed, 0);
    return finalDelay;
}

;// CONCATENATED MODULE: ./src/state-machines/SayPiMachine.ts









function getHighestKey(transcriptions) {
    // Find the highest existing key in the transcriptions
    const highestKey = Object.keys(transcriptions).reduce((max, key) => Math.max(max, parseInt(key, 10)), -1);
    return highestKey;
}
// time at which the user's prompt is scheduled to be submitted
// used to judge whether there's time for another remote operation (i.e. merge request)
var nextSubmissionTime = Date.now();
const apiServerUrl = ConfigModule/* config */.v.apiServerUrl;
if (apiServerUrl === undefined) {
    throw new Error("Configuration error: apiServerUrl is not defined. Please check your environment variables.");
}
const mergeService = new TranscriptMergeService(apiServerUrl, navigator.language);
/* external actions */
const clearTranscripts = (0,es/* assign */.f0)({
    transcriptions: () => ({}),
});
const machine = (0,Machine/* createMachine */.C)({
    context: {
        transcriptions: {},
        lastState: "inactive",
        timeUserStoppedSpeaking: 0,
    },
    id: "sayPi",
    initial: "inactive",
    states: {
        inactive: {
            description: "Idle state, not listening or speaking. Privacy mode.",
            exit: (0,es/* assign */.f0)({ lastState: "inactive" }),
            on: {
                "saypi:call": {
                    target: "#sayPi.listening.recording",
                    actions: [
                        {
                            type: "callStarted",
                        },
                        {
                            type: "startRecording",
                        },
                    ],
                    description: 'Enable the VAD microphone.\nAka "call" Pi.\nStarts active listening.',
                },
                "saypi:piSpeaking": {
                    target: "#sayPi.responding.piSpeaking",
                },
            },
        },
        errors: {
            description: "Error parent state.",
            after: {
                "10000": [
                    {
                        target: "#sayPi.listening",
                        actions: [],
                        description: "Reset to the idle state and clear errors.",
                    },
                    {
                        internal: false,
                    },
                ],
            },
            initial: "transcribeFailed",
            states: {
                transcribeFailed: {
                    description: "The /transcribe API responded with an error.",
                    entry: {
                        type: "startAnimation",
                        params: {
                            animation: "error",
                        },
                    },
                    exit: {
                        type: "stopAnimation",
                        params: {
                            animation: "error",
                        },
                    },
                    type: "final",
                },
                micError: {
                    description: "No audio input detected",
                    entry: {
                        type: "showNotification",
                        params: {
                            icon: "muted-microphone",
                        },
                    },
                    exit: {
                        type: "dismissNotification",
                    },
                    type: "final",
                },
            },
        },
        listening: {
            description: "Actively listening for user input. Simultaneously recording and transcribing user speech. Gentle pulsing animation.",
            entry: [
                {
                    type: "stopAllAnimations",
                },
                {
                    type: "acquireMicrophone",
                },
            ],
            exit: (0,es/* assign */.f0)({ lastState: "listening" }),
            states: {
                recording: {
                    description: "Microphone is on and VAD is actively listening for user speech.",
                    initial: "notSpeaking",
                    states: {
                        notSpeaking: {
                            description: "Microphone is recording but no speech is detected.",
                            on: {
                                "saypi:userFinishedSpeaking": {
                                    target: "#sayPi.inactive",
                                },
                                "saypi:userSpeaking": {
                                    target: "userSpeaking",
                                },
                            },
                        },
                        userSpeaking: {
                            description: "User is speaking and being recorded by the microphone.\nWaveform animation.",
                            entry: {
                                type: "startAnimation",
                                params: {
                                    animation: "userSpeaking",
                                },
                            },
                            exit: {
                                type: "stopAnimation",
                                params: {
                                    animation: "userSpeaking",
                                },
                            },
                            on: {
                                "saypi:userStoppedSpeaking": [
                                    {
                                        target: [
                                            "notSpeaking",
                                            "#sayPi.listening.converting.transcribing",
                                        ],
                                        cond: "hasAudio",
                                        actions: [
                                            (0,es/* assign */.f0)({
                                                timeUserStoppedSpeaking: () => new Date().getTime(),
                                            }),
                                            {
                                                type: "transcribeAudio",
                                            },
                                        ],
                                    },
                                    {
                                        target: "notSpeaking",
                                        cond: "hasNoAudio",
                                    },
                                ],
                            },
                        },
                    },
                    on: {
                        "saypi:hangup": {
                            target: "#sayPi.inactive",
                            actions: [
                                {
                                    type: "stopRecording",
                                },
                                {
                                    type: "releaseMicrophone",
                                },
                                {
                                    type: "callEnded",
                                },
                            ],
                            description: 'Disable the VAD microphone.\n    Aka "call" Pi.\n    Stops active listening.',
                        },
                    },
                },
                converting: {
                    initial: "accumulating",
                    states: {
                        accumulating: {
                            description: "Accumulating and assembling audio transcriptions into a cohesive prompt.\nSubmits a prompt when a threshold is reached.",
                            after: {
                                submissionDelay: {
                                    target: "submitting",
                                    cond: "submissionConditionsMet",
                                    description: "Submit combined transcript to Pi.",
                                },
                            },
                            entry: {
                                type: "draftPrompt",
                            },
                            invoke: {
                                id: "mergeOptimistic",
                                src: (context, event) => {
                                    // Check if there are two or more transcripts to merge
                                    if (Object.keys(context.transcriptions).length > 1) {
                                        // This function should return a Promise that resolves with the merged transcript string
                                        return mergeService.mergeTranscriptsRemote(context.transcriptions, nextSubmissionTime);
                                    }
                                    else {
                                        // If there's one or no transcripts to merge, return a resolved Promise with the existing transcript string or an empty string
                                        const existingTranscriptKeys = Object.keys(context.transcriptions);
                                        if (existingTranscriptKeys.length === 1) {
                                            const key = existingTranscriptKeys[0];
                                            return Promise.resolve(context.transcriptions[Number(key)]);
                                        }
                                        else {
                                            return Promise.resolve(""); // No transcripts to merge
                                        }
                                    }
                                },
                                onDone: {
                                    target: "accumulating",
                                    internal: true,
                                    actions: [
                                        (0,es/* assign */.f0)({
                                            transcriptions: (context, event) => {
                                                // If the event.data is empty, just return the current context.transcriptions
                                                if (!event.data) {
                                                    return context.transcriptions;
                                                }
                                                // Use the highest key for the merged transcript
                                                const nextKey = getHighestKey(context.transcriptions);
                                                const originalKeys = Object.keys(context.transcriptions);
                                                if (originalKeys.length > 1) {
                                                    console.log(`Merge accepted: ${originalKeys} into ${nextKey} - ${event.data}`);
                                                }
                                                return { [nextKey]: event.data };
                                            },
                                        }),
                                    ],
                                },
                                onError: {
                                    actions: (0,es/* log */.cM)("Merge request did not complete, and will be ignored"),
                                },
                            },
                            on: {
                                "saypi:transcribed": {
                                    target: "accumulating",
                                    actions: {
                                        type: "handleTranscriptionResponse",
                                    },
                                    description: "Transcribed speech to text (out of sequence response).",
                                },
                                "saypi:transcribeFailed": {
                                    target: "#sayPi.errors.transcribeFailed",
                                    description: "Out of sequence error response from the /transcribe API",
                                },
                                "saypi:transcribedEmpty": {
                                    target: "#sayPi.errors.micError",
                                    description: "Out of sequence empty response from the /transcribe API",
                                },
                            },
                        },
                        submitting: {
                            description: "Submitting prompt to Pi.",
                            entry: {
                                type: "mergeAndSubmitTranscript",
                            },
                            exit: [clearTranscripts, clearPendingTranscriptions],
                            always: {
                                target: "accumulating",
                            },
                        },
                        transcribing: {
                            description: "Transcribing audio to text.\nCard flip animation.",
                            entry: {
                                type: "startAnimation",
                                params: {
                                    animation: "transcribing",
                                },
                            },
                            exit: {
                                type: "stopAnimation",
                                params: {
                                    animation: "transcribing",
                                },
                            },
                            on: {
                                "saypi:transcribed": {
                                    target: "accumulating",
                                    actions: {
                                        type: "handleTranscriptionResponse",
                                    },
                                    description: "Successfully transcribed user audio to text.",
                                },
                                "saypi:transcribeFailed": {
                                    target: "#sayPi.errors.transcribeFailed",
                                    description: "Received an error response from the /transcribe API",
                                },
                                "saypi:transcribedEmpty": {
                                    target: "#sayPi.errors.micError",
                                    description: "Received an empty response from the /transcribe API (no speech detected)",
                                },
                            },
                        },
                    },
                },
            },
            on: {
                "saypi:piSpeaking": {
                    target: "#sayPi.responding.piSpeaking",
                },
            },
            type: "parallel",
        },
        responding: {
            description: "Pi is responding. Synthesised speech is playing or waiting to play.",
            entry: {
                type: "disableCallButton",
            },
            exit: {
                type: "enableCallButton",
            },
            initial: "piSpeaking",
            states: {
                piSpeaking: {
                    description: "Pi's synthesised speech audio is playing.\nPlayful animation.",
                    entry: {
                        type: "startAnimation",
                        params: {
                            animation: "piSpeaking",
                        },
                    },
                    exit: {
                        type: "stopAnimation",
                        params: {
                            animation: "piSpeaking",
                        },
                    },
                    on: {
                        "saypi:piStoppedSpeaking": [
                            {
                                target: "#sayPi.listening",
                                cond: "wasListening",
                            },
                            {
                                target: "#sayPi.inactive",
                                cond: "wasInactive",
                            },
                        ],
                        "saypi:userSpeaking": {
                            target: "#sayPi.listening.recording.userSpeaking",
                        },
                        "saypi:piFinishedSpeaking": {
                            target: "#sayPi.listening",
                        },
                    },
                },
            },
        },
    },
    predictableActionArguments: true,
    preserveActionOrder: true,
}, {
    actions: {
        stopAllAnimations: (context, event) => {
            AnimationModule.stopAllAnimations();
        },
        startAnimation: (context, event, { action }) => {
            AnimationModule.startAnimation(action.params.animation);
        },
        stopAnimation: (context, event, { action }) => {
            AnimationModule.stopAnimation(action.params.animation);
        },
        transcribeAudio: (context, event) => {
            const audioBlob = event.blob;
            if (audioBlob) {
                uploadAudioWithRetry(audioBlob, event.duration, context.transcriptions);
            }
        },
        handleTranscriptionResponse: (SayPiContext, event) => {
            console.log("handleTranscriptionResponse", event);
            const transcription = event.text;
            const sequenceNumber = event.sequenceNumber;
            SayPiContext.transcriptions[sequenceNumber] = transcription;
            if (event.merged) {
                event.merged.forEach((mergedSequenceNumber) => {
                    delete SayPiContext.transcriptions[mergedSequenceNumber];
                });
            }
        },
        acquireMicrophone: (context, event) => {
            // warmup the microphone on idle in mobile view,
            // since there's no mouseover event to trigger it
            if (isMobileView()) {
                EventBus/* default */.Z.emit("audio:setupRecording");
            }
        },
        startRecording: (context, event) => {
            EventBus/* default */.Z.emit("audio:startRecording");
        },
        stopRecording: (context, event) => {
            EventBus/* default */.Z.emit("audio:stopRecording");
        },
        showNotification: (context, event, { action }) => {
            const icon = action.params.icon;
            const message = action.params.message;
            buttonModule.showNotification({ icon, message });
        },
        dismissNotification: () => {
            buttonModule.dismissNotification();
        },
        draftPrompt: (context) => {
            const prompt = mergeService
                .mergeTranscriptsLocal(context.transcriptions)
                .trim();
            if (prompt)
                setDraftPrompt(prompt);
        },
        mergeAndSubmitTranscript: (context) => {
            const prompt = mergeService
                .mergeTranscriptsLocal(context.transcriptions)
                .trim();
            if (prompt)
                setFinalPrompt(prompt);
        },
        callStarted: () => {
            buttonModule.callActive();
        },
        callEnded: () => {
            buttonModule.callInactive();
        },
        disableCallButton: () => {
            buttonModule.disableCallButton();
        },
        enableCallButton: () => {
            buttonModule.enableCallButton();
        },
    },
    services: {},
    guards: {
        hasAudio: (context, event) => {
            if (event.type === "saypi:userStoppedSpeaking") {
                event = event;
                return event.blob !== undefined && event.duration > 0;
            }
            return false;
        },
        hasNoAudio: (context, event) => {
            if (event.type === "saypi:userStoppedSpeaking") {
                event = event;
                return (event.blob === undefined ||
                    event.blob.size === 0 ||
                    event.duration === 0);
            }
            return false;
        },
        submissionConditionsMet: (context, event, meta) => {
            const { state } = meta;
            const allowedState = !(state.matches("listening.recording.userSpeaking") ||
                state.matches("listening.converting.transcribing"));
            const empty = Object.keys(context.transcriptions).length === 0;
            const pending = isTranscriptionPending();
            const ready = allowedState && !empty && !pending;
            return ready;
        },
        wasListening: (context) => {
            return context.lastState === "listening";
        },
        wasInactive: (context) => {
            return context.lastState === "inactive";
        },
    },
    delays: {
        submissionDelay: (context, event) => {
            // check if the event is a transcription event
            if (event.type !== "saypi:transcribed") {
                return 0;
            }
            else {
                event = event;
            }
            const maxDelay = 10000; // 10 seconds in milliseconds
            // Calculate the initial delay based on pFinishedSpeaking
            let probabilityFinished = 1;
            if (event.pFinishedSpeaking !== undefined) {
                probabilityFinished = event.pFinishedSpeaking;
            }
            // Incorporate the tempo into the delay, defaulting to 0.5 (average tempo) if undefined
            let tempo = event.tempo !== undefined ? event.tempo : 0.5;
            const finalDelay = calculateDelay(context.timeUserStoppedSpeaking, probabilityFinished, tempo, maxDelay);
            console.log("Waiting for", (finalDelay / 1000).toFixed(1), "seconds before submitting");
            // Get the current time (in milliseconds)
            const currentTime = new Date().getTime();
            nextSubmissionTime = currentTime + finalDelay;
            return finalDelay;
        },
    },
});

;// CONCATENATED MODULE: ./src/StateMachineService.js
function StateMachineService_typeof(o) { "@babel/helpers - typeof"; return StateMachineService_typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, StateMachineService_typeof(o); }
function StateMachineService_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, StateMachineService_toPropertyKey(descriptor.key), descriptor); } }
function StateMachineService_createClass(Constructor, protoProps, staticProps) { if (protoProps) StateMachineService_defineProperties(Constructor.prototype, protoProps); if (staticProps) StateMachineService_defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function StateMachineService_toPropertyKey(arg) { var key = StateMachineService_toPrimitive(arg, "string"); return StateMachineService_typeof(key) === "symbol" ? key : String(key); }
function StateMachineService_toPrimitive(input, hint) { if (StateMachineService_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (StateMachineService_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function StateMachineService_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }




/**
 * A singleton service that manages the state machine.
 */
var StateMachineService = /*#__PURE__*/StateMachineService_createClass(function StateMachineService() {
  StateMachineService_classCallCheck(this, StateMachineService);
  this.actor = (0,interpreter/* interpret */.kJ)(machine).onTransition(function (state) {
    if (state.changed) {
      var fromState = state.history ? (0,LoggingModule/* serializeStateValue */.G)(state.history.value) : "N/A";
      var toState = (0,LoggingModule/* serializeStateValue */.G)(state.value);
      LoggingModule/* logger */.k.debug("Say, Pi Machine transitioned from ".concat(fromState, " to ").concat(toState, " with ").concat(state.event.type));
    }
  });
  this.actor.start();
}); // Singleton
/* harmony default export */ const src_StateMachineService = (new StateMachineService());
;// CONCATENATED MODULE: ./src/SubmitErrorHandler.ts

class SubmitErrorHandler {
    constructor() {
        this.audioOutputStatus = false;
        // Initialise properties if needed
        this.restorePointKey = "restorePoint";
    }
    initAudioOutputListener() {
        const audioOutputButton = document.getElementById("saypi-audio-output-button");
        if (audioOutputButton) {
            audioOutputButton.addEventListener("click", this.handleAudioOutputClick.bind(this));
        }
    }
    // Event handler
    handleAudioOutputClick() {
        this.audioOutputStatus = !this.audioOutputStatus; // Toggle the state
    }
    // 1. Detect when a submit error occurs
    detectSubmitError() {
        const submitButton = document.getElementById("saypi-submitButton");
        const textarea = document.getElementById("saypi-prompt");
        if (submitButton && textarea) {
            if (submitButton.disabled && textarea.value.length > 0) {
                return true;
            }
        }
        return false;
    }
    // 2. Create a "restore point" capturing application state
    createRestorePoint({ prompt: message, audioInputEnabled: audioInputStatus, audioOutputEnabled: audioOutputStatus, }) {
        const restorePoint = {
            prompt: message,
            audioInputEnabled: audioInputStatus,
            audioOutputEnabled: audioOutputStatus,
            creationTime: new Date().toISOString(),
        };
        localStorage.setItem(this.restorePointKey, JSON.stringify(restorePoint));
    }
    // 3. Programmatically reload the page
    reloadPage() {
        window.location.reload();
    }
    handleSubmitError() {
        const textarea = document.getElementById("saypi-prompt");
        const prompt = textarea ? textarea.value : "";
        let audioInputStatus = true;
        const callButton = document.getElementById("saypi-callButton");
        if (callButton) {
            audioInputStatus = callButton.classList.contains("active");
        }
        console.log("Creating restore point");
        this.createRestorePoint({
            prompt: prompt,
            audioInputEnabled: audioInputStatus,
            audioOutputEnabled: this.audioOutputStatus,
        });
        console.log("Reloading page");
        this.reloadPage();
    }
    // 4. On load, check for a restore point
    checkForRestorePoint() {
        const storedData = localStorage.getItem(this.restorePointKey);
        if (storedData) {
            const restorePoint = JSON.parse(storedData);
            const currentTime = new Date();
            const restoreTime = new Date(restorePoint.creationTime);
            const timeDifference = (currentTime.getTime() - restoreTime.getTime()) / (1000 * 60); // in minutes
            if (timeDifference <= 5) {
                console.log("Restoring application state", restorePoint);
                setFinalPrompt(restorePoint.prompt);
                this.activateAudioInput(restorePoint.audioInputEnabled);
                this.activateAudioOutput(restorePoint.audioOutputEnabled);
                // Delete the executed restore point
                localStorage.removeItem(this.restorePointKey);
            }
        }
    }
    activateAudioInput(enable) {
        if (enable) {
            const callButton = document.getElementById("saypi-callButton");
            if (callButton) {
                callButton.click();
            }
        }
    }
    activateAudioOutput(enable) {
        if (enable) {
            const audioOutputButton = document.getElementById("saypi-audio-output-button");
            if (audioOutputButton) {
                audioOutputButton.click();
            }
        }
    }
}
// Singleton
const submitErrorHandler = new SubmitErrorHandler();

;// CONCATENATED MODULE: ./src/icons/exit.svg
/* harmony default export */ const exit = ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<svg id=\"Layer_1\" data-name=\"Layer 1\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 64.06 64.33\">\n  <defs>\n    <style>\n      .inner {\n        fill: #24381b;\n      }\n\n      .inner, .outer {\n        stroke-width: 0px;\n      }\n\n      .outer {\n        fill: #dfd7c2;\n      }\n    </style>\n  </defs>\n  <path class=\"outer\" d=\"m31.71,64.32C14.77,64.46-.44,49.93,0,31.33.41,14.47,14.29-.32,32.7,0c16.91.3,31.8,14.32,31.36,33.14-.39,16.76-14.49,31.55-32.34,31.18Zm10.67-23.19c.06-.7-.41-1.12-.84-1.55-2-2-3.94-4.07-6.02-5.97-1.14-1.04-1.32-1.68-.06-2.82,2.13-1.93,4.07-4.08,6.1-6.12.78-.79,1.31-1.64.34-2.56-.92-.87-1.72-.28-2.43.45-2.17,2.21-4.39,4.39-6.52,6.65-.72.77-1.16.7-1.84-.02-2.06-2.17-4.19-4.28-6.29-6.41-.76-.77-1.59-1.68-2.66-.63-1.14,1.12-.19,1.98.62,2.79,2.07,2.09,4.09,4.22,6.2,6.26.77.75.82,1.2.02,1.97-2.21,2.1-4.33,4.3-6.49,6.45-.79.78-1.3,1.65-.32,2.56.92.85,1.71.26,2.43-.47,2.11-2.12,4.28-4.19,6.33-6.38.88-.94,1.37-.86,2.21.03,2.13,2.26,4.37,4.41,6.57,6.6.51.51,1.09.78,1.8.48.56-.24.85-.68.87-1.3Z\"/>\n  <path class=\"inner\" d=\"m42.47,41.27c-.02.62-.32,1.06-.87,1.3-.71.31-1.29.03-1.8-.48-2.2-2.2-4.44-4.35-6.57-6.6-.84-.89-1.33-.96-2.21-.03-2.04,2.19-4.22,4.25-6.33,6.38-.72.72-1.51,1.32-2.43.47-.98-.91-.47-1.78.32-2.56,2.16-2.15,4.28-4.35,6.49-6.45.81-.77.76-1.22-.02-1.97-2.11-2.04-4.13-4.17-6.2-6.26-.8-.81-1.75-1.67-.62-2.79,1.07-1.05,1.9-.14,2.66.63,2.1,2.13,4.23,4.24,6.29,6.41.69.73,1.12.79,1.84.02,2.13-2.26,4.35-4.43,6.52-6.65.72-.73,1.51-1.31,2.43-.45.97.92.44,1.78-.34,2.56-2.03,2.04-3.97,4.19-6.1,6.12-1.25,1.14-1.08,1.78.06,2.82,2.09,1.91,4.02,3.97,6.02,5.97.43.43.9.85.84,1.55Z\"/>\n</svg>");
;// CONCATENATED MODULE: ./src/icons/maximize.svg
/* harmony default export */ const maximize = ("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n    zoomAndPan=\"magnify\" viewBox=\"0 0 768 767.999994\" preserveAspectRatio=\"xMidYMid meet\"\n    version=\"1.0\">\n    <path fill=\"#e4d8c1\" class=\"outer\"\n        d=\"M 768.132812 379.535156 C 768.132812 169.089844 597.523438 -1.496094 387.050781 -1.496094 C 176.609375 -1.496094 5.996094 169.089844 5.996094 379.535156 C 5.996094 589.949219 176.609375 760.539062 387.050781 760.539062 C 597.523438 760.539062 768.132812 589.949219 768.132812 379.535156 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n    <path fill=\"#776d6d\" class=\"inner\"\n        d=\"M 538.996094 223.152344 L 306.535156 229.855469 L 538.996094 455.695312 Z M 538.996094 223.152344 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n    <path fill=\"#776d6d\" class=\"inner\"\n        d=\"M 235.105469 535.890625 L 467.597656 529.1875 L 235.105469 303.34375 Z M 235.105469 535.890625 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n</svg>");
;// CONCATENATED MODULE: ./src/icons/rectangles.svg
/* harmony default export */ const rectangles = ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<svg id=\"Layer_1\" data-name=\"Layer 1\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 307 640\">\n  <defs>\n    <style>\n      .innermost, .second, .third, .fourth, .fifth, .outermost {\n        stroke-width: 0px;\n      }\n      \n      .outermost {\n        fill: #e4f2d1;\n      }\n\n      .second {\n        fill: #cce8b5;\n      }\n\n      .third {\n        fill: #b3db95;\n      }\n\n      .fourth {\n        fill: #9bd078;\n      }\n\n      .fifth {\n        fill: #83c55c;\n      }\n\n      .innermost {\n        fill: #428a2f;\n      }\n    </style>\n  </defs>\n  <path class=\"outermost\" d=\"m306.9,320c0,105.3-.02,210.6.1,315.91,0,3.42-.67,4.1-4.09,4.09-99.6-.12-199.21-.12-298.81,0C.67,640,0,639.33,0,635.91.11,425.3.11,214.7,0,4.09,0,.67.67,0,4.09,0,103.7.12,203.3.12,302.91,0c3.42,0,4.1.67,4.09,4.09-.12,105.3-.1,210.6-.1,315.91Z\"/>\n  <path class=\"second\" d=\"m275.92,323c0,87.63,0,175.27,0,262.9,0,7.24-.55,7.93-7.86,7.98-14.66.09-29.31.03-43.97.03-60.96,0-121.92,0-182.88,0q-7.13,0-7.14-7.24c0-176.1,0-352.21,0-528.31q0-7.26,7.12-7.26c75.78,0,151.56,0,227.35,0q7.38,0,7.38,7.5c0,88.13,0,176.27,0,264.4Z\"/>\n  <path class=\"third\" d=\"m68.06,322.24c0-69.47,0-138.94,0-208.41,0-8.99,1.33-10.13,10.49-9.12,1.98.22,3.98.32,5.97.32,46.13.02,92.26.02,138.39,0,3.48,0,6.92-.23,10.41-.67,5.5-.7,8.74.46,8.73,7.25-.18,138.94-.13,277.88-.13,416.81,0,.33,0,.67,0,1q-.14,10.51-10.39,10.51c-52.13,0-104.25,0-156.38,0q-7.09,0-7.09-7.28c0-70.14,0-140.27,0-210.41Z\"/>\n  <path class=\"fourth\" d=\"m103.02,322.5c0-52.46,0-104.91,0-157.37,0-6.68.36-7.06,7.07-7.06,30.3-.01,60.6.07,90.9-.09,4.54-.02,6.08,1.33,6.07,5.98-.1,105.58-.1,211.16,0,316.74,0,4.18-1.27,5.37-5.38,5.35-29.3-.15-58.6-.08-87.9-.08q-10.76,0-10.76-11.09c0-50.79,0-101.58,0-152.37Z\"/>\n  <path class=\"fifth\" d=\"m173,322.2c0,35.29,0,70.58,0,105.88q0,6.89-6.99,6.9c-8.15,0-16.31-.13-24.46.06-3.47.08-4.68-1.09-4.61-4.59.18-9.65.06-19.31.06-28.96,0-58.26-.01-116.53.02-174.79,0-4.76-1.12-9.46-.14-14.3.51-2.54,1.39-3.38,3.8-3.36,8.82.06,17.64.14,26.46-.02,4.59-.09,5.95,1.85,5.94,6.33-.14,35.62-.08,71.25-.08,106.87Z\"/>\n  <path class=\"innermost\" d=\"m151.04,322.01c0-9.99.07-19.97-.05-29.96-.04-2.93.83-4.18,3.95-4.18,3.06,0,4.03,1.12,4.02,4.11-.09,19.97-.08,39.94.01,59.91.01,2.96-.84,4.16-3.96,4.14-3.03-.01-4.08-1.04-4.03-4.08.14-9.98.05-19.97.05-29.96Z\"/>\n</svg>");
;// CONCATENATED MODULE: ./src/icons/waveform.svg
/* harmony default export */ const waveform = ("<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.0\" viewBox=\"0 0 56.25 30\" class=\"waveform\">\n    <defs>\n        <clipPath id=\"a\">\n            <path d=\"M.54 12H3v5H.54Zm0 0\"/>\n        </clipPath>\n        <clipPath id=\"b\">\n            <path d=\"M25 2.2h2v24.68h-2Zm0 0\"/>\n        </clipPath>\n        <clipPath id=\"c\">\n            <path d=\"M53 12h1.98v5H53Zm0 0\"/>\n        </clipPath>\n    </defs>\n    <g clip-path=\"url(#a)\">\n        <path d=\"M1.48 12.71c-.5 0-.9.4-.9.9v1.85a.9.9 0 0 0 1.8 0v-1.84c0-.5-.4-.9-.9-.9Zm0 0\"/>\n    </g>\n    <path d=\"M4.98 6.63c-.5 0-.9.4-.9.9v14.01a.9.9 0 0 0 1.81 0v-14c0-.5-.4-.92-.9-.92Zm3.51 3.1a.9.9 0 0 0-.9.91v7.79a.9.9 0 0 0 1.8 0v-7.79c0-.5-.4-.9-.9-.9ZM12 3.83a.9.9 0 0 0-.91.9v19.6a.9.9 0 0 0 1.8 0V4.74c0-.5-.4-.9-.9-.9Zm3.5 8.29a.9.9 0 0 0-.91.9v3.03a.9.9 0 0 0 1.81 0v-3.03c0-.5-.4-.9-.9-.9ZM19 6.8c-.5 0-.9.4-.9.9v13.68a.9.9 0 0 0 1.8 0V7.7c0-.5-.4-.9-.9-.9Zm3.58-2.97h-.01c-.5 0-.9.4-.9.9l-.13 19.6c0 .5.4.9.9.91.5 0 .9-.4.9-.9l.14-19.6a.9.9 0 0 0-.9-.9Zm0 0\"/>\n    <g clip-path=\"url(#b)\">\n        <path d=\"M26 2.2c-.5 0-.9.4-.9.9v22.86a.9.9 0 1 0 1.81 0V3.11a.9.9 0 0 0-.9-.91Zm0 0\"/>\n    </g>\n    <path d=\"M29.52 7.71a.9.9 0 0 0-.91.9v11.85a.9.9 0 0 0 1.81 0V8.62c0-.5-.4-.9-.9-.9Zm3.5 2.93a.9.9 0 0 0-.9.91v5.97a.9.9 0 0 0 1.8 0v-5.97c0-.5-.4-.9-.9-.9Zm3.5-5.78c-.5 0-.9.4-.9.9v17.55a.9.9 0 0 0 1.81 0V5.76c0-.5-.4-.9-.9-.9Zm3.51 3.34c-.5 0-.9.4-.9.9v10.87a.9.9 0 0 0 1.8 0V9.1a.9.9 0 0 0-.9-.91Zm3.5 3.08c-.5 0-.9.4-.9.91v4.7a.9.9 0 1 0 1.8 0v-4.7a.9.9 0 0 0-.9-.9Zm3.51-7.45a.9.9 0 0 0-.91.9v19.6a.9.9 0 0 0 1.81 0V4.74c0-.5-.4-.9-.9-.9Zm3.5 5.57a.9.9 0 0 0-.9.91v8.45a.9.9 0 0 0 1.8 0v-8.45c0-.5-.4-.9-.9-.9Zm0 0\"/>\n    <g clip-path=\"url(#c)\">\n        <path d=\"M54.04 12.96a.9.9 0 0 0-.9.91v1.33a.9.9 0 1 0 1.8 0v-1.32a.9.9 0 0 0-.9-.92Zm0 0\"/>\n    </g>\n</svg>");
;// CONCATENATED MODULE: ./src/icons/muted_microphone.svg
/* harmony default export */ const muted_microphone = ("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"500\" zoomAndPan=\"magnify\" viewBox=\"0 0 375 374.999991\" height=\"500\" preserveAspectRatio=\"xMidYMid meet\" version=\"1.0\"><path fill=\"#776d6d\" d=\"M 239.722656 126.441406 L 239.722656 122.300781 C 239.722656 93.507812 216.296875 70.078125 187.5 70.078125 C 158.703125 70.078125 135.277344 93.507812 135.277344 122.300781 L 135.277344 187.953125 C 135.277344 199.988281 139.410156 211.050781 146.273438 219.890625 Z M 239.722656 126.441406 \" fill-opacity=\"1\" fill-rule=\"nonzero\"/><path fill=\"#776d6d\" d=\"M 155.046875 228.792969 C 163.964844 235.898438 175.234375 240.175781 187.5 240.175781 C 216.296875 240.175781 239.722656 216.75 239.722656 187.953125 L 239.722656 144.113281 Z M 155.046875 228.792969 \" fill-opacity=\"1\" fill-rule=\"nonzero\"/><path fill=\"#776d6d\" d=\"M 187.5 0 C 83.945312 0 0 83.945312 0 187.5 C 0 291.054688 83.945312 375 187.5 375 C 291.054688 375 375 291.054688 375 187.5 C 375 83.945312 291.054688 0 187.5 0 Z M 287.484375 96.355469 L 254.640625 129.195312 L 254.640625 187.953125 C 254.640625 224.976562 224.523438 255.097656 187.5 255.097656 C 171.117188 255.097656 156.105469 249.183594 144.4375 239.402344 L 138.109375 245.730469 C 151.417969 257.121094 168.652344 264.046875 187.5 264.046875 C 229.457031 264.046875 263.59375 229.914062 263.59375 187.953125 C 263.59375 183.832031 266.933594 180.496094 271.054688 180.496094 C 275.175781 180.496094 278.515625 183.835938 278.515625 187.953125 C 278.515625 235.625 241.667969 274.828125 194.960938 278.640625 L 194.960938 304.921875 L 220.121094 304.921875 C 224.242188 304.921875 227.582031 308.261719 227.582031 312.382812 C 227.582031 316.5 224.242188 319.839844 220.121094 319.839844 L 154.875 319.839844 C 150.757812 319.839844 147.417969 316.5 147.417969 312.382812 C 147.417969 308.261719 150.757812 304.921875 154.875 304.921875 L 180.039062 304.921875 L 180.039062 278.636719 C 160.007812 277.003906 141.816406 268.824219 127.542969 256.296875 L 96.351562 287.484375 C 95.132812 288.703125 93.53125 289.316406 91.933594 289.316406 C 90.335938 289.316406 88.734375 288.703125 87.515625 287.484375 C 85.074219 285.042969 85.074219 281.085938 87.515625 278.644531 L 118.761719 247.398438 C 104.929688 231.4375 96.484375 210.6875 96.484375 187.953125 C 96.484375 183.832031 99.824219 180.496094 103.941406 180.496094 C 108.0625 180.496094 111.402344 183.835938 111.402344 187.953125 C 111.402344 206.574219 118.148438 223.628906 129.292969 236.867188 L 135.628906 230.53125 C 126.089844 218.9375 120.355469 204.105469 120.355469 187.953125 L 120.355469 122.300781 C 120.355469 85.28125 150.476562 55.160156 187.496094 55.160156 C 221.128906 55.160156 248.980469 80.039062 253.816406 112.34375 L 278.640625 87.515625 C 281.082031 85.078125 285.039062 85.078125 287.480469 87.515625 C 289.925781 89.957031 289.925781 93.914062 287.484375 96.355469 Z M 287.484375 96.355469 \" fill-opacity=\"1\" fill-rule=\"nonzero\"/></svg>");
;// CONCATENATED MODULE: ./src/icons/call.svg
/* harmony default export */ const call = ("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n    zoomAndPan=\"magnify\" viewBox=\"0 0 768 767.999994\"\n    preserveAspectRatio=\"xMidYMid meet\" version=\"1.0\">\n    <path class=\"circle\" fill=\"#418a2f\"\n        d=\"M 767.988281 383.984375 C 767.988281 596.058594 596.066406 767.980469 383.996094 767.980469 C 171.921875 767.980469 0 596.058594 0 383.984375 C 0 171.910156 171.921875 -0.0078125 383.996094 -0.0078125 C 596.066406 -0.0078125 767.988281 171.910156 767.988281 383.984375 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n    <path class=\"phone-receiver\" fill=\"#ffffff\"\n        d=\"M 215.726562 199.773438 C 219.746094 194.835938 230.023438 183.625 243.644531 183.769531 C 244.40625 183.777344 245.300781 183.808594 246.34375 183.914062 C 246.34375 183.914062 248.492188 184.144531 250.613281 184.703125 C 268.292969 189.410156 299.921875 224.304688 299.921875 224.304688 C 326.925781 254.09375 334.722656 255.53125 334.636719 266.5 C 334.550781 276.777344 328.140625 284.71875 316.253906 296.566406 C 284.566406 328.148438 277.808594 330.53125 275.351562 340.421875 C 273.902344 346.234375 269.539062 357.511719 289.105469 379.355469 C 318.289062 411.929688 388.1875 478.4375 394.300781 482.515625 C 400.402344 486.585938 422.121094 500.832031 451.300781 474.371094 C 471.226562 456.304688 480.714844 435.066406 494.875 433.785156 C 502.363281 433.089844 507.878906 437.613281 519.167969 447.222656 C 585.886719 503.976562 586.871094 513.933594 586.3125 519.824219 C 585.355469 530.011719 580.75 539.210938 565.316406 550.382812 C 525.953125 578.878906 508.3125 603.992188 428.234375 570.742188 C 348.152344 537.484375 263.996094 453.335938 240.242188 417.359375 C 216.488281 381.390625 179.160156 326.421875 181.878906 288.414062 C 183.769531 261.980469 191.867188 238.863281 191.867188 238.863281 C 199.097656 220.882812 208.71875 207.878906 215.726562 199.773438 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n</svg>");
;// CONCATENATED MODULE: ./src/icons/hangup.svg
/* harmony default export */ const hangup = ("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n    zoomAndPan=\"magnify\" viewBox=\"0 0 768 767.999994\"\n    preserveAspectRatio=\"xMidYMid meet\" version=\"1.0\">\n    <path fill=\"#776d6d\"\n        d=\"M 768 384 C 768 596.074219 596.074219 768 384 768 C 171.925781 768 0 596.074219 0 384 C 0 171.925781 171.925781 0 384 0 C 596.074219 0 768 171.925781 768 384 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n    <path fill=\"#ffffff\"\n        d=\"M 153.695312 418.96875 C 153.71875 418.972656 167.773438 455.105469 183.636719 464.507812 C 193.925781 470.585938 202.523438 467.320312 213.625 462.085938 C 235.234375 451.890625 257.347656 442.476562 280.480469 435.953125 C 286.855469 434.152344 290.832031 427.890625 289.265625 421.722656 C 286.402344 410.6875 283.480469 399.660156 280.507812 388.644531 C 278.808594 382.511719 283.523438 375.988281 291.148438 374.363281 C 320.28125 368.128906 350.152344 364.921875 380.039062 364.769531 C 381.359375 364.769531 386.640625 364.769531 387.960938 364.769531 C 417.847656 364.921875 447.714844 368.128906 476.851562 374.363281 C 484.476562 375.988281 489.191406 382.511719 487.492188 388.644531 C 484.519531 399.660156 481.597656 410.6875 478.734375 421.722656 C 477.167969 427.890625 481.144531 434.152344 487.519531 435.953125 C 510.652344 442.476562 532.765625 451.890625 554.375 462.085938 C 565.476562 467.320312 574.074219 470.585938 584.363281 464.507812 C 600.226562 455.105469 614.28125 418.972656 614.304688 418.96875 C 627.664062 390.730469 619.042969 359.117188 582.167969 342.550781 C 519.960938 314.839844 457.320312 300.640625 388.140625 300.203125 C 386.765625 300.203125 381.238281 300.203125 379.855469 300.203125 C 310.679688 300.640625 248.039062 314.839844 185.832031 342.550781 C 148.949219 359.117188 140.335938 390.730469 153.695312 418.96875 \"\n        fill-opacity=\"1\" fill-rule=\"nonzero\" />\n</svg>");
;// CONCATENATED MODULE: ./src/ButtonModule.js
function ButtonModule_typeof(o) { "@babel/helpers - typeof"; return ButtonModule_typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, ButtonModule_typeof(o); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function ButtonModule_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function ButtonModule_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, ButtonModule_toPropertyKey(descriptor.key), descriptor); } }
function ButtonModule_createClass(Constructor, protoProps, staticProps) { if (protoProps) ButtonModule_defineProperties(Constructor.prototype, protoProps); if (staticProps) ButtonModule_defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function ButtonModule_toPropertyKey(arg) { var key = ButtonModule_toPrimitive(arg, "string"); return ButtonModule_typeof(key) === "symbol" ? key : String(key); }
function ButtonModule_toPrimitive(input, hint) { if (ButtonModule_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (ButtonModule_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }












var ButtonModule = /*#__PURE__*/function () {
  function ButtonModule() {
    ButtonModule_classCallCheck(this, ButtonModule);
    this.actor = src_StateMachineService.actor;
    // Binding methods to the current instance
    this.registerOtherEvents();

    // track the frequency of bug #26
    this.submissionsWithoutAnError = 0;
  }
  ButtonModule_createClass(ButtonModule, [{
    key: "registerOtherEvents",
    value: function registerOtherEvents() {
      var _this = this;
      EventBus/* default */.Z.on("saypi:autoSubmit", function () {
        _this.handleAutoSubmit();
      });
    }

    // Function to create a new button
  }, {
    key: "createButton",
    value: function createButton(label, callback) {
      var button = document.createElement("button");
      if (label) {
        button.textContent = label;
      }
      if (callback) {
        button.onclick = callback;
      }
      return button;
    }

    // Function to style a given button
  }, {
    key: "styleButton",
    value: function styleButton(button, styles) {
      for (var key in styles) {
        if (styles.hasOwnProperty(key)) {
          button.style[key] = styles[key];
        }
      }
    }
  }, {
    key: "addTalkIcon",
    value: function addTalkIcon(button) {
      var _this2 = this;
      this.updateIconContent(button);
      window.matchMedia("(max-width: 768px)").addListener(function () {
        _this2.updateIconContent(button);
      });
      this.setupClassObserver(button);
    }
  }, {
    key: "updateIconContent",
    value: function updateIconContent(iconContainer) {
      if (isMobileView()) {
        iconContainer.innerHTML = rectangles;
      } else {
        iconContainer.innerHTML = waveform;
      }
    }
  }, {
    key: "setupClassObserver",
    value: function setupClassObserver(button) {
      var _this3 = this;
      var targetNode = document.documentElement; // The <html> element

      var config = {
        attributes: true,
        attributeFilter: ["class"]
      };
      var callback = function callback(mutationsList, observer) {
        var _iterator = _createForOfIteratorHelper(mutationsList),
          _step;
        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var mutation = _step.value;
            if (mutation.type === "attributes") {
              if (mutation.attributeName === "class") {
                if (document.documentElement.classList.contai