48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
import { Engine } from '../common/engine.js';
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export class AbstractAudioRenderer {
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constructor() {
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this.separator_ = ' ';
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}
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set separator(sep) {
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this.separator_ = sep;
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}
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get separator() {
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return Engine.getInstance().modality === 'braille' ? '' : this.separator_;
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}
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error(_key) {
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return null;
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}
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merge(spans) {
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let str = '';
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const len = spans.length - 1;
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for (let i = 0, span; (span = spans[i]); i++) {
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str += span.speech;
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if (i < len) {
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const sep = span.attributes['separator'];
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str += sep !== undefined ? sep : this.separator;
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}
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}
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return str;
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}
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finalize(str) {
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return str;
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}
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pauseValue(value) {
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let numeric;
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switch (value) {
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case 'long':
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numeric = 750;
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break;
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case 'medium':
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numeric = 500;
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break;
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case 'short':
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numeric = 250;
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break;
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default:
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numeric = parseInt(value, 10);
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}
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return Math.floor((numeric * Engine.getInstance().getRate()) / 100);
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}
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}
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