add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/ts/output/svg/Wrappers/mfenced.ts

@@ -0,0 +1,68 @@
+/*************************************************************
+ *
+ *  Copyright (c) 2018-2022 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ * @fileoverview  Implements the SVGmfenced wrapper for the MmlMfenced object
+ *
+ * @author dpvc@mathjax.org (Davide Cervone)
+ */
+
+import {SVGWrapper, SVGConstructor} from '../Wrapper.js';
+import {CommonMfencedMixin} from '../../common/Wrappers/mfenced.js';
+import {MmlMfenced} from '../../../core/MmlTree/MmlNodes/mfenced.js';
+import {SVGinferredMrow} from './mrow.js';
+
+/*****************************************************************/
+/**
+ * The SVGmfenced wrapper for the MmlMfenced object
+ *
+ * @template N  The HTMLElement node class
+ * @template T  The Text node class
+ * @template D  The Document class
+ */
+export class SVGmfenced<N, T, D> extends CommonMfencedMixin<SVGConstructor<any, any, any>>(SVGWrapper) {
+
+  /**
+   * The mfenced wrapper
+   */
+  public static kind = MmlMfenced.prototype.kind;
+
+  /**
+   * An mrow used to render the result
+   */
+  public mrow: SVGinferredMrow<N, T, D>;
+
+  /**
+   * @override
+   */
+  public toSVG(parent: N) {
+    const svg = this.standardSVGnode(parent);
+    this.setChildrenParent(this.mrow);  // temporarily change parents to the mrow
+    this.mrow.toSVG(svg);
+    this.setChildrenParent(this);       // put back the correct parents
+  }
+
+  /**
+   * @param {SVGWrapper} parent   The parent to use for the fenced children
+   */
+  protected setChildrenParent(parent: SVGWrapper<N, T, D>) {
+    for (const child of this.childNodes) {
+      child.parent = parent;
+    }
+  }
+
+}