39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
import { SREError } from '../common/engine.js';
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import * as AudioUtil from './audio_util.js';
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import { MarkupRenderer } from './markup_renderer.js';
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export class XmlRenderer extends MarkupRenderer {
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markup(descrs) {
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this.setScaleFunction(-2, 2, -100, 100, 2);
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const markup = AudioUtil.personalityMarkup(descrs);
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const result = [];
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const currentOpen = [];
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for (let i = 0, descr; (descr = markup[i]); i++) {
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if (descr.span) {
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result.push(this.merge(descr.span));
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continue;
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}
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if (AudioUtil.isPauseElement(descr)) {
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result.push(this.pause(descr));
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continue;
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}
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if (descr.close.length) {
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for (let j = 0; j < descr.close.length; j++) {
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const last = currentOpen.pop();
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if (descr.close.indexOf(last) === -1) {
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throw new SREError('Unknown closing markup element: ' + last);
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}
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result.push(this.closeTag(last));
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}
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}
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if (descr.open.length) {
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const open = AudioUtil.sortClose(descr.open.slice(), markup.slice(i + 1));
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open.forEach((o) => {
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result.push(this.prosodyElement(o, descr[o]));
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currentOpen.push(o);
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});
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}
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}
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return result.join(' ');
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}
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}
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