engine_setup.js 3.6 KB

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  1. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  2. function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
  3. return new (P || (P = Promise))(function (resolve, reject) {
  4. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  5. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  6. function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
  7. step((generator = generator.apply(thisArg, _arguments || [])).next());
  8. });
  9. };
  10. import * as L10n from '../l10n/l10n.js';
  11. import * as MathMap from '../speech_rules/math_map.js';
  12. import * as BrowserUtil from './browser_util.js';
  13. import { Debugger } from './debugger.js';
  14. import { Engine, EnginePromise } from './engine.js';
  15. import * as FileUtil from './file_util.js';
  16. import { SystemExternal } from './system_external.js';
  17. const MATHSPEAK_ONLY = ['ca', 'da', 'es'];
  18. const EN_RULES = [
  19. 'chromevox',
  20. 'clearspeak',
  21. 'mathspeak',
  22. 'emacspeak',
  23. 'html'
  24. ];
  25. function ensureDomain(feature) {
  26. if ((feature.modality && feature.modality !== 'speech') ||
  27. (!feature.modality && Engine.getInstance().modality !== 'speech')) {
  28. return;
  29. }
  30. if (!feature.domain) {
  31. return;
  32. }
  33. if (feature.domain === 'default') {
  34. feature.domain = 'mathspeak';
  35. return;
  36. }
  37. const locale = (feature.locale || Engine.getInstance().locale);
  38. const domain = feature.domain;
  39. if (MATHSPEAK_ONLY.indexOf(locale) !== -1) {
  40. if (domain !== 'mathspeak') {
  41. feature.domain = 'mathspeak';
  42. }
  43. return;
  44. }
  45. if (locale === 'en') {
  46. if (EN_RULES.indexOf(domain) === -1) {
  47. feature.domain = 'mathspeak';
  48. }
  49. return;
  50. }
  51. if (domain !== 'mathspeak' && domain !== 'clearspeak') {
  52. feature.domain = 'mathspeak';
  53. }
  54. }
  55. export function setup(feature) {
  56. return __awaiter(this, void 0, void 0, function* () {
  57. ensureDomain(feature);
  58. const engine = Engine.getInstance();
  59. const setIf = (feat) => {
  60. if (typeof feature[feat] !== 'undefined') {
  61. engine[feat] = !!feature[feat];
  62. }
  63. };
  64. const setMulti = (feat) => {
  65. if (typeof feature[feat] !== 'undefined') {
  66. engine[feat] = feature[feat];
  67. }
  68. };
  69. setMulti('mode');
  70. engine.configurate(feature);
  71. Engine.BINARY_FEATURES.forEach(setIf);
  72. Engine.STRING_FEATURES.forEach(setMulti);
  73. if (feature.debug) {
  74. Debugger.getInstance().init();
  75. }
  76. if (feature.json) {
  77. SystemExternal.jsonPath = FileUtil.makePath(feature.json);
  78. }
  79. if (feature.xpath) {
  80. SystemExternal.WGXpath = feature.xpath;
  81. }
  82. engine.setCustomLoader(feature.custom);
  83. setupBrowsers(engine);
  84. L10n.setLocale();
  85. engine.setDynamicCstr();
  86. if (engine.init) {
  87. EnginePromise.promises['init'] = new Promise((res, _rej) => {
  88. setTimeout(() => {
  89. res('init');
  90. }, 10);
  91. });
  92. engine.init = false;
  93. return EnginePromise.get();
  94. }
  95. if (engine.delay) {
  96. engine.delay = false;
  97. return EnginePromise.get();
  98. }
  99. return MathMap.loadLocale();
  100. });
  101. }
  102. function setupBrowsers(engine) {
  103. engine.isIE = BrowserUtil.detectIE();
  104. engine.isEdge = BrowserUtil.detectEdge();
  105. }