64 lines
2.3 KiB
JavaScript
64 lines
2.3 KiB
JavaScript
import * as EngineConst from '../common/engine_const.js';
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import * as EventUtil from '../common/event_util.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 AcssRenderer extends MarkupRenderer {
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markup(descrs) {
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this.setScaleFunction(-2, 2, 0, 10, 0);
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const markup = AudioUtil.personalityMarkup(descrs);
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const result = [];
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const currentPers = { open: [] };
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let pause = null;
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let isString = false;
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for (let i = 0, descr; (descr = markup[i]); i++) {
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if (AudioUtil.isMarkupElement(descr)) {
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AudioUtil.mergeMarkup(currentPers, descr);
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continue;
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}
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if (AudioUtil.isPauseElement(descr)) {
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if (isString) {
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pause = AudioUtil.mergePause(pause, descr, Math.max);
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}
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continue;
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}
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const str = '"' + this.merge(descr.span) + '"';
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isString = true;
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if (pause) {
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result.push(this.pause(pause));
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pause = null;
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}
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const prosody = this.prosody_(currentPers);
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result.push(prosody ? '(text (' + prosody + ') ' + str + ')' : str);
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}
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return '(exp ' + result.join(' ') + ')';
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}
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error(key) {
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return '(error "' + EventUtil.Move.get(key) + '")';
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}
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prosodyElement(key, value) {
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value = this.applyScaleFunction(value);
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switch (key) {
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case EngineConst.personalityProps.RATE:
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return '(richness . ' + value + ')';
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case EngineConst.personalityProps.PITCH:
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return '(average-pitch . ' + value + ')';
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case EngineConst.personalityProps.VOLUME:
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return '(stress . ' + value + ')';
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}
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return '(value . ' + value + ')';
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}
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pause(pause) {
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return ('(pause . ' +
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this.pauseValue(pause[EngineConst.personalityProps.PAUSE]) +
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')');
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}
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prosody_(pros) {
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const keys = pros.open;
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const result = [];
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for (let i = 0, key; (key = keys[i]); i++) {
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result.push(this.prosodyElement(key, pros[key]));
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}
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return result.join(' ');
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}
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}
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