tsbase/Utility/Speech/SpeechSynthesizer.js

Base class libraries for TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SpeechSynthesizer = void 0;
class SpeechSynthesizer {
    constructor(ss = globalThis.speechSynthesis) {
        this.ss = ss;
        if (!ss) {
            throw new Error('Speech synthesis is unavailable on this device.');
        }
    }
    async Speak(phrase, voice, utteranceFactory = (phrase) => new SpeechSynthesisUtterance(phrase)) {
        return new Promise((resolve) => {
            const utterance = typeof phrase === 'string' ?
                utteranceFactory(phrase) : phrase;
            utterance.voice = utterance.voice || voice || this.ss.getVoices()[0];
            utterance.onend = () => resolve();
            this.ss.speak(utterance);
        });
    }
}
exports.SpeechSynthesizer = SpeechSynthesizer;
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