initial commit

2026-05-13 14:20:41 +00:00
commit 6e178d2012
6022 changed files with 399872 additions and 0 deletions
@@ -0,0 +1,103 @@
+import { buildOptions, registerCommonValueParsers } from './ParserOptionsBuilder.js';
+
+export default class OutputBuilder {
+  constructor(options) {
+    this.options = buildOptions(options);
+    this.registeredParsers = registerCommonValueParsers(this.options);
+  }
+
+  registerValueParser(name, parserInstance) {//existing name will override the parser without warning
+    this.registeredParsers[name] = parserInstance;
+  }
+
+  getInstance(parserOptions) {
+    return new JsArrBuilder(parserOptions, this.options, this.registeredParsers);
+  }
+}
+
+const rootName = '!js_arr';
+import BaseOutputBuilder from './BaseOutputBuilder.js';
+
+class JsArrBuilder extends BaseOutputBuilder {
+
+  constructor(parserOptions, options, registeredParsers) {
+    super();
+    this.tagsStack = [];
+    this.parserOptions = parserOptions;
+    this.options = options;
+    this.registeredParsers = registeredParsers;
+
+    this.root = new Node(rootName);
+    this.currentNode = this.root;
+    this.attributes = {};
+  }
+
+  addTag(tag) {
+    //when a new tag is added, it should be added as child of current node
+    //TODO: shift this check to the parser
+    if (tag.name === "__proto__") tag.name = "#__proto__";
+
+    this.tagsStack.push(this.currentNode);
+    this.currentNode = new Node(tag.name, this.attributes);
+    this.attributes = {};
+  }
+
+  /**
+   * Check if the node should be added by checking user's preference
+   * @param {Node} node 
+   * @returns boolean: true if the node should not be added
+   */
+  closeTag() {
+    const node = this.currentNode;
+    this.currentNode = this.tagsStack.pop(); //set parent node in scope
+    if (this.options.onClose !== undefined) {
+      //TODO TagPathMatcher 
+      const resultTag = this.options.onClose(node,
+        new TagPathMatcher(this.tagsStack, node));
+
+      if (resultTag) return;
+    }
+    this.currentNode.child.push(node);  //to parent node
+  }
+
+  //Called by parent class methods
+  _addChild(key, val) {
+    // if(key === "__proto__") tagName = "#__proto__";
+    this.currentNode.child.push({ [key]: val });
+    // this.currentNode.leafType = false;
+  }
+
+  /**
+   * Add text value child node 
+   * @param {string} text 
+   */
+  addValue(text) {
+    this.currentNode.child.push({ [this.options.nameFor.text]: this.parseValue(text, this.options.tags.valueParsers) });
+  }
+
+  addPi(name) {
+    //TODO: set pi flag
+    if (!this.options.ignorePiTags) {
+      const node = new Node(name, this.attributes);
+      this.currentNode[":@"] = this.attributes;
+      this.currentNode.child.push(node);
+    }
+    this.attributes = {};
+  }
+  getOutput() {
+    return this.root.child[0];
+  }
+}
+
+
+
+class Node {
+  constructor(tagname, attributes) {
+    this.tagname = tagname;
+    this.child = []; //nested tags, text, cdata, comments
+    if (attributes && Object.keys(attributes).length > 0)
+      this[":@"] = attributes;
+  }
+}
+
+module.exports = OutputBuilder;