add initial marp implementation with sample content and build configuration

node_modules/speech-rule-engine/js/enrich_mathml/case_limit.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CaseLimit = 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 CaseLimit extends abstract_enrich_case_js_1.AbstractEnrichCase {
+    static test(semantic) {
+        if (!semantic.mathmlTree || !semantic.childNodes.length) {
+            return false;
+        }
+        const mmlTag = DomUtil.tagName(semantic.mathmlTree);
+        const type = semantic.type;
+        return (((type === semantic_meaning_js_1.SemanticType.LIMUPPER || type === semantic_meaning_js_1.SemanticType.LIMLOWER) &&
+            (mmlTag === semantic_util_js_1.MMLTAGS.MSUBSUP || mmlTag === semantic_util_js_1.MMLTAGS.MUNDEROVER)) ||
+            (type === semantic_meaning_js_1.SemanticType.LIMBOTH &&
+                (mmlTag === semantic_util_js_1.MMLTAGS.MSUB ||
+                    mmlTag === semantic_util_js_1.MMLTAGS.MUNDER ||
+                    mmlTag === semantic_util_js_1.MMLTAGS.MSUP ||
+                    mmlTag === semantic_util_js_1.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 !== semantic_meaning_js_1.SemanticType.LIMBOTH &&
+            this.mml.childNodes.length >= 3) {
+            this.mml = EnrichMathml.introduceNewLayer([this.mml], this.semantic);
+        }
+        (0, enrich_attr_js_1.setAttributes)(this.mml, this.semantic);
+        if (!children[0].mathmlTree) {
+            children[0].mathmlTree = this.semantic.mathmlTree;
+        }
+        children.forEach(CaseLimit.walkTree_);
+        return this.mml;
+    }
+}
+exports.CaseLimit = CaseLimit;