add initial marp implementation with sample content and build configuration

2025-09-13 18:13:22 +02:00
parent dcacc9b409
commit e5f219507f
10319 changed files with 1402023 additions and 0 deletions
@@ -0,0 +1,44 @@
+import * as DomUtil from '../common/dom_util.js';
+import { SemanticType } from '../semantic_tree/semantic_meaning.js';
+import { MMLTAGS } from '../semantic_tree/semantic_util.js';
+import { AbstractEnrichCase } from './abstract_enrich_case.js';
+import * as EnrichMathml from './enrich_mathml.js';
+import { setAttributes } from './enrich_attr.js';
+export class CaseLimit extends AbstractEnrichCase {
+    static test(semantic) {
+        if (!semantic.mathmlTree || !semantic.childNodes.length) {
+            return false;
+        }
+        const mmlTag = DomUtil.tagName(semantic.mathmlTree);
+        const type = semantic.type;
+        return (((type === SemanticType.LIMUPPER || type === SemanticType.LIMLOWER) &&
+            (mmlTag === MMLTAGS.MSUBSUP || mmlTag === MMLTAGS.MUNDEROVER)) ||
+            (type === SemanticType.LIMBOTH &&
+                (mmlTag === MMLTAGS.MSUB ||
+                    mmlTag === MMLTAGS.MUNDER ||
+                    mmlTag === MMLTAGS.MSUP ||
+                    mmlTag === MMLTAGS.MOVER)));
+    }
+    static walkTree_(node) {
+        if (node) {
+            EnrichMathml.walkTree(node);
+        }
+    }
+    constructor(semantic) {
+        super(semantic);
+        this.mml = semantic.mathmlTree;
+    }
+    getMathml() {
+        const children = this.semantic.childNodes;
+        if (this.semantic.type !== SemanticType.LIMBOTH &&
+            this.mml.childNodes.length >= 3) {
+            this.mml = EnrichMathml.introduceNewLayer([this.mml], this.semantic);
+        }
+        setAttributes(this.mml, this.semantic);
+        if (!children[0].mathmlTree) {
+            children[0].mathmlTree = this.semantic.mathmlTree;
+        }
+        children.forEach(CaseLimit.walkTree_);
+        return this.mml;
+    }
+}