@assistant-ui/react/dist/runtimes/adapters/speech/WebSpeechSynthesisAdapter.js

Typescript/React library for AI Chat

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/runtimes/adapters/speech/WebSpeechSynthesisAdapter.ts
var WebSpeechSynthesisAdapter_exports = {};
__export(WebSpeechSynthesisAdapter_exports, {
  WebSpeechSynthesisAdapter: () => WebSpeechSynthesisAdapter
});
module.exports = __toCommonJS(WebSpeechSynthesisAdapter_exports);
var WebSpeechSynthesisAdapter = class {
  speak(text) {
    const utterance = new SpeechSynthesisUtterance(text);
    const subscribers = /* @__PURE__ */ new Set();
    const handleEnd = (reason, error) => {
      if (res.status.type === "ended") return;
      res.status = { type: "ended", reason, error };
      subscribers.forEach((handler) => handler());
    };
    utterance.addEventListener("end", () => handleEnd("finished"));
    utterance.addEventListener("error", (e) => handleEnd("error", e.error));
    window.speechSynthesis.speak(utterance);
    const res = {
      status: { type: "running" },
      cancel: () => {
        window.speechSynthesis.cancel();
        handleEnd("cancelled");
      },
      subscribe: (callback) => {
        if (res.status.type === "ended") {
          let cancelled = false;
          queueMicrotask(() => {
            if (!cancelled) callback();
          });
          return () => {
            cancelled = true;
          };
        } else {
          subscribers.add(callback);
          return () => {
            subscribers.delete(callback);
          };
        }
      }
    };
    return res;
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  WebSpeechSynthesisAdapter
});
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