speech-rule-engine
Version:
A standalone speech rule engine for XML structures, based on the original engine from ChromeVox.
46 lines (45 loc) • 2.08 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CaseTable = void 0;
const DomUtil = require("../common/dom_util.js");
const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
const semantic_util_js_1 = require("../semantic_tree/semantic_util.js");
const abstract_enrich_case_js_1 = require("./abstract_enrich_case.js");
const EnrichMathml = require("./enrich_mathml.js");
const enrich_attr_js_1 = require("./enrich_attr.js");
class CaseTable extends abstract_enrich_case_js_1.AbstractEnrichCase {
static test(semantic) {
return (semantic.type === semantic_meaning_js_1.SemanticType.MATRIX ||
semantic.type === semantic_meaning_js_1.SemanticType.VECTOR ||
semantic.type === semantic_meaning_js_1.SemanticType.CASES);
}
constructor(semantic) {
super(semantic);
this.inner = [];
this.mml = semantic.mathmlTree;
}
getMathml() {
const lfence = EnrichMathml.cloneContentNode(this.semantic.contentNodes[0]);
const rfence = this.semantic.contentNodes[1]
? EnrichMathml.cloneContentNode(this.semantic.contentNodes[1])
: null;
this.inner = this.semantic.childNodes.map(EnrichMathml.walkTree);
if (!this.mml) {
this.mml = EnrichMathml.introduceNewLayer([lfence].concat(this.inner, [rfence]), this.semantic);
}
else if (DomUtil.tagName(this.mml) === semantic_util_js_1.MMLTAGS.MFENCED) {
const children = this.mml.childNodes;
this.mml.insertBefore(lfence, children[0] || null);
rfence && this.mml.appendChild(rfence);
this.mml = EnrichMathml.rewriteMfenced(this.mml);
}
else {
const newChildren = [lfence, this.mml];
rfence && newChildren.push(rfence);
this.mml = EnrichMathml.introduceNewLayer(newChildren, this.semantic);
}
(0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
return this.mml;
}
}
exports.CaseTable = CaseTable;