44 lines
1.7 KiB
JavaScript
44 lines
1.7 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.CaseTable = void 0;
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const DomUtil = require("../common/dom_util");
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const abstract_enrich_case_1 = require("./abstract_enrich_case");
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const EnrichMathml = require("./enrich_mathml");
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const enrich_attr_1 = require("./enrich_attr");
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class CaseTable extends abstract_enrich_case_1.AbstractEnrichCase {
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constructor(semantic) {
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super(semantic);
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this.inner = [];
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this.mml = semantic.mathmlTree;
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}
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static test(semantic) {
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return (semantic.type === "matrix" ||
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semantic.type === "vector" ||
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semantic.type === "cases");
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}
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getMathml() {
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const lfence = EnrichMathml.cloneContentNode(this.semantic.contentNodes[0]);
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const rfence = this.semantic.contentNodes[1]
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? EnrichMathml.cloneContentNode(this.semantic.contentNodes[1])
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: null;
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this.inner = this.semantic.childNodes.map(EnrichMathml.walkTree);
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if (!this.mml) {
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this.mml = EnrichMathml.introduceNewLayer([lfence].concat(this.inner, [rfence]), this.semantic);
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}
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else if (DomUtil.tagName(this.mml) === 'MFENCED') {
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const children = this.mml.childNodes;
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this.mml.insertBefore(lfence, children[0] || null);
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rfence && this.mml.appendChild(rfence);
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this.mml = EnrichMathml.rewriteMfenced(this.mml);
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}
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else {
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const newChildren = [lfence, this.mml];
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rfence && newChildren.push(rfence);
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this.mml = EnrichMathml.introduceNewLayer(newChildren, this.semantic);
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}
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(0, enrich_attr_1.setAttributes)(this.mml, this.semantic);
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return this.mml;
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}
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}
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exports.CaseTable = CaseTable;
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