51 lines
2.4 KiB
JavaScript
51 lines
2.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.CaseMultiscripts = void 0;
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const DomUtil = require("../common/dom_util");
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const semantic_skeleton_1 = require("../semantic_tree/semantic_skeleton");
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const case_multiindex_1 = require("./case_multiindex");
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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 CaseMultiscripts extends case_multiindex_1.CaseMultiindex {
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static test(semantic) {
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if (!semantic.mathmlTree) {
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return false;
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}
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const mmlTag = DomUtil.tagName(semantic.mathmlTree);
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return (mmlTag === 'MMULTISCRIPTS' &&
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(semantic.type === "superscript" ||
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semantic.type === "subscript"));
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}
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constructor(semantic) {
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super(semantic);
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}
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getMathml() {
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(0, enrich_attr_1.setAttributes)(this.mml, this.semantic);
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let baseSem, rsup, rsub;
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if (this.semantic.childNodes[0] &&
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this.semantic.childNodes[0].role === "subsup") {
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const ignore = this.semantic.childNodes[0];
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baseSem = ignore.childNodes[0];
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rsup = case_multiindex_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]);
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rsub = case_multiindex_1.CaseMultiindex.multiscriptIndex(ignore.childNodes[1]);
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const collapsed = [this.semantic.id, [ignore.id, baseSem.id, rsub], rsup];
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EnrichMathml.addCollapsedAttribute(this.mml, collapsed);
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this.mml.setAttribute(enrich_attr_1.Attribute.TYPE, ignore.role);
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this.completeMultiscript(semantic_skeleton_1.SemanticSkeleton.interleaveIds(rsub, rsup), []);
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}
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else {
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baseSem = this.semantic.childNodes[0];
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rsup = case_multiindex_1.CaseMultiindex.multiscriptIndex(this.semantic.childNodes[1]);
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const collapsed = [this.semantic.id, baseSem.id, rsup];
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EnrichMathml.addCollapsedAttribute(this.mml, collapsed);
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}
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const childIds = semantic_skeleton_1.SemanticSkeleton.collapsedLeafs(rsub || [], rsup);
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const base = EnrichMathml.walkTree(baseSem);
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EnrichMathml.getInnerNode(base).setAttribute(enrich_attr_1.Attribute.PARENT, this.semantic.id.toString());
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childIds.unshift(baseSem.id);
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this.mml.setAttribute(enrich_attr_1.Attribute.CHILDREN, childIds.join(','));
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return this.mml;
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}
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}
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exports.CaseMultiscripts = CaseMultiscripts;
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