Basic node.js example that demostrate pdf.combined.js file use

examples/node/domparsermock.js

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+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Dummy XML Parser
+
+function DOMNodeMock(nodeName, nodeValue) {
+  this.nodeName = nodeName;
+  this.nodeValue = nodeValue;
+  Object.defineProperty(this, 'parentNode', {value: null, writable: true});
+}
+DOMNodeMock.prototype = {
+  get firstChild() {
+    return this.childNodes[0];
+  },
+  get nextSibling() {
+    var index = this.parentNode.childNodes.indexOf(this);
+    return this.parentNode.childNodes[index + 1];
+  },
+  get textContent() {
+    if (!this.childNodes) {
+      return this.nodeValue || '';
+    }
+    return this.childNodes.map(function (child) {
+      return child.textContent;
+    }).join('');
+  },
+  hasChildNodes: function () {
+    return this.childNodes && this.childNodes.length > 0;
+  }
+};
+
+function decodeXML(text) {
+  if (text.indexOf('&') < 0) {
+    return text;
+  }
+  return text.replace(/&(#(x[0-9a-f]+|\d+)|\w+);/gi, function (all, entityName, number) {
+    if (number) {
+      return String.fromCharCode(number[0] === 'x' ? parseInt(number.substring(1), 16) : +number);
+    }
+    switch (entityName) {
+      case 'amp':
+        return '&';
+      case 'lt':
+        return '<';
+      case 'gt':
+        return '>';
+      case 'quot':
+        return '\"';
+      case 'apos':
+        return '\'';
+    }
+    return '&' + entityName + ';';
+  });
+}
+
+function DOMParserMock() {};
+DOMParserMock.prototype = {
+  parseFromString: function (content) {
+    content = content.replace(/<\?[\s\S]*?\?>|<!--[\s\S]*?-->/g, '').trim();
+    var nodes = [];
+    content = content.replace(/>([\s\S]+?)</g, function (all, text) {
+      var i = nodes.length;
+      var node = new DOMNodeMock('#text', decodeXML(text));
+      nodes.push(node);
+      if (node.textContent.trim().length === 0) {
+        return '><'; // ignoring whitespaces
+      }
+      return '>' + i + ',<';
+    });
+    content = content.replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, function (all, text) {
+      var i = nodes.length;
+      var node = new DOMNodeMock('#text', text);
+      nodes.push(node);
+      return i + ',';
+    });
+    var lastLength;
+    do {
+      lastLength = nodes.length;
+      content = content.replace(/<([\w\:]+)((?:[\s\w:=]|'[^']*'|"[^"]*")*)(?:\/>|>([\d,]*)<\/[^>]+>)/g,
+        function (all, name, attrs, content) {
+        var i = nodes.length;
+        var node = new DOMNodeMock(name);
+        var children = [];
+        if (content) {
+          content = content.split(',');
+          content.pop();
+          content.forEach(function (child) {
+            var childNode = nodes[+child];
+            childNode.parentNode = node;
+            children.push(childNode);
+          })
+        }
+        node.childNodes = children;
+        nodes.push(node);
+        return i + ',';
+
+      });
+    } while(lastLength < nodes.length);
+    return {
+      documentElement: nodes.pop()
+    };
+  }
+};
+
+exports.DOMParserMock = DOMParserMock;