speech-rule-engine
Version:
A standalone speech rule engine for XML structures, based on the original engine from ChromeVox.
64 lines (63 loc) • 2.19 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AbstractSpeechGenerator = void 0;
const engine_setup_js_1 = require("../common/engine_setup.js");
const EnrichAttr = require("../enrich_mathml/enrich_attr.js");
const rebuild_stree_js_1 = require("../walker/rebuild_stree.js");
const SpeechGeneratorUtil = require("./speech_generator_util.js");
const locale_js_1 = require("../l10n/locale.js");
class AbstractSpeechGenerator {
constructor() {
this.modality = EnrichAttr.addPrefix('speech');
this.rebuilt_ = null;
this.options_ = {};
}
getRebuilt() {
return this.rebuilt_;
}
setRebuilt(rebuilt) {
this.rebuilt_ = rebuilt;
}
computeRebuilt(xml, force = false) {
if (!this.rebuilt_ || force) {
this.rebuilt_ = new rebuild_stree_js_1.RebuildStree(xml);
}
return this.rebuilt_;
}
setOptions(options) {
this.options_ = options || {};
this.modality = EnrichAttr.addPrefix(this.options_.modality || 'speech');
}
setOption(key, value) {
const options = this.getOptions();
options[key] = value;
this.setOptions(options);
}
getOptions() {
return this.options_;
}
generateSpeech(_node, xml) {
if (!this.rebuilt_) {
this.rebuilt_ = new rebuild_stree_js_1.RebuildStree(xml);
}
(0, engine_setup_js_1.setupEngine)(this.options_);
return SpeechGeneratorUtil.computeMarkup(this.getRebuilt().xml);
}
nextRules() {
this.setOptions(SpeechGeneratorUtil.nextRules(this.getOptions()));
}
nextStyle(id) {
this.setOption('style', SpeechGeneratorUtil.nextStyle(this.getRebuilt().nodeDict[id], this.getOptions()));
}
getLevel(depth) {
return locale_js_1.LOCALE.MESSAGES.navigate.LEVEL + ' ' + depth;
}
getActionable(actionable) {
return actionable
? actionable < 0
? locale_js_1.LOCALE.MESSAGES.navigate.EXPANDABLE
: locale_js_1.LOCALE.MESSAGES.navigate.COLLAPSIBLE
: '';
}
}
exports.AbstractSpeechGenerator = AbstractSpeechGenerator;