integrate all js files into assets

app/static/js/utils/index.js

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+Utils = {};

app/static/js/utils/utils.js

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+Utils.escape = (text) => {
+  // https://codereview.stackexchange.com/a/126722
+  var table = {
+    '<': 'lt',
+    '>': 'gt',
+    '"': 'quot',
+    '\'': 'apos',
+    '&': 'amp',
+    '\r': '#10',
+    '\n': '#13'
+  };
+  
+  return text.toString().replace(/[<>"'\r\n&]/g, (chr) => {
+    return '&' + table[chr] + ';';
+  });
+};
+
+Utils.unescape = (escapedText) => {
+  var table = {
+    'lt': '<',
+    'gt': '>',
+    'quot': '"',
+    'apos': "'",
+    'amp': '&',
+    '#10': '\r',
+    '#13': '\n'
+  };
+  
+  return escapedText.replace(/&(#?\w+);/g, (match, entity) => {
+    if (table.hasOwnProperty(entity)) {
+      return table[entity];
+    }
+    
+    return match;
+  });
+};
+
+Utils.HTMLToElement = (HTMLString) => {
+  let templateElement = document.createElement('template');
+  templateElement.innerHTML = HTMLString.trim();
+  return templateElement.content.firstChild;
+};
+
+Utils.generateElementId = (prefix='', suffix='') => {
+  for (let i = 0; true; i++) {
+    if (document.querySelector(`#${prefix}${i}${suffix}`) !== null) {continue;}
+    return `${prefix}${i}${suffix}`;
+  }
+};
+
+Utils.isObject = (object) => {
+  return object !== null && typeof object === 'object' && !Array.isArray(object);
+};
+
+Utils.mergeObjectsDeep = (...objects) => {
+  let mergedObject = {};
+  if (objects.length === 0) {
+    return mergedObject;
+  }
+  if (!Utils.isObject(objects[0])) {throw 'Cannot merge non-object';}
+  if (objects.length === 1) {
+    return Utils.mergeObjectsDeep(mergedObject, objects[0]);
+  }
+  if (!Utils.isObject(objects[1])) {throw 'Cannot merge non-object';}
+  for (let key in objects[0]) {
+    if (objects[0].hasOwnProperty(key)) {
+      if (objects[1].hasOwnProperty(key)) {
+        if (Utils.isObject(objects[0][key]) && Utils.isObject(objects[1][key])) {
+          mergedObject[key] = Utils.mergeObjectsDeep(objects[0][key], objects[1][key]);
+        } else {
+          mergedObject[key] = objects[1][key];
+        }
+      } else {
+        mergedObject[key] = objects[0][key];
+      }
+    }
+  }
+  for (let key in objects[1]) {
+    if (objects[1].hasOwnProperty(key)) {
+      if (!objects[0].hasOwnProperty(key)) {
+        mergedObject[key] = objects[1][key];
+      }
+    }
+  }
+  if (objects.length === 2) {
+    return mergedObject;
+  }
+  return Utils.mergeObjectsDeep(mergedObject, ...objects.slice(2));
+};

app/static/js/utils/xml-to-object.js

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+/**
+ * XMLtoObject - Converts XML into a JavaScript value or object.
+ * GitHub: https://github.com/Pevtrick/XMLtoObject
+ * by Patrick Jentsch: https://github.com/Pevtrick
+ */
+
+/**
+ * The XMLDocument.toObject() method converts the XMLDocument into a JavaScript value or object.
+ * @param {String} [attributePrefix=] - A Prefix, which is added to all properties generated by XML attributes.
+ * @returns {Object} - The converted result.
+ */
+ XMLDocument.prototype.toObject = function(attributePrefix='') {
+  let obj = {};
+
+  obj[this.documentElement.nodeName] = this.documentElement.toObject(attributePrefix);
+
+  return obj;
+};
+
+/**
+* The Node.toObject() method converts the Node into a JavaScript value or object.
+* @param {String} [attributePrefix=] - A Prefix, which is added to all properties generated by XML attributes.
+* @returns {Object|String|null} - The converted result.
+*/
+Node.prototype.toObject = function(attributePrefix='') {
+  let obj = null;
+
+  switch (this.nodeType) {
+      case Node.ELEMENT_NODE:
+          let hasAttributes = this.attributes.length > 0;
+          let hasChildNodes = this.childNodes.length > 0;
+
+          /* Stop conversion if the Node doesn't contain any attributes or child nodes */
+          if (!(hasAttributes || hasChildNodes)) {
+              break;
+          }
+
+          obj = {};
+
+          /* Convert attributes */
+          for (let attribute of this.attributes) {
+              obj[`attributePrefix${attribute.name}`] = attribute.value;
+          }
+
+          /* Convert child nodes */
+          for (let childNode of this.childNodes) {
+              switch (childNode.nodeType) {
+                  case Node.ELEMENT_NODE:
+                      break;
+                  case Node.TEXT_NODE:
+                      /* Check whether the child text node is the only child of the current node. */
+                      if (!hasAttributes && this.childNodes.length === 1) {
+                          obj = childNode.toObject(attributePrefix);
+                          continue;
+                      }
+                      if (childNode.data.trim() === '') {continue;}
+                      break;
+                  default:
+                      /* This recursion leads to a console message. */
+                      childNode.toObject(attributePrefix);
+                      continue;
+              }
+              /**
+               * If the child node is the first of its type in this childset,
+               * process it and add it directly as a property to the return object.
+               * If not add it to an array which is set as a property of the return object.
+               */
+              if (childNode.nodeName in obj) {
+                  if (!Array.isArray(obj[childNode.nodeName])) {
+                      obj[childNode.nodeName] = [obj[childNode.nodeName]];
+                  }
+                  obj[childNode.nodeName].push(childNode.toObject(attributePrefix));
+              } else {
+                  obj[childNode.nodeName] = childNode.toObject(attributePrefix);
+              }
+          }
+          break;
+      case Node.TEXT_NODE:
+          if (this.data.trim() !== '') {obj = this.data;}
+          break;
+      case Node.COMMENT_NODE:
+          console.log('Skipping comment node:');
+          console.log(node);
+          break;
+      case Node.DOCUMENT_NODE:
+          obj = {};
+          obj[this.documentElement.nodeName] = this.documentElement.toObject(attributePrefix);
+          break;
+      default:
+          /**
+           * The following node types are not processed because they don't offer data, which has to be stored in the object:
+           * Node.PROCESSING_INSTRUCTION_NODE, Node.DOCUMENT_TYPE_NODE, Node.DOCUMENT_FRAGMENT_NODE
+           * The following node types are deprecated and therefore not supported by this function:
+           * Node.ATTRIBUTE_NODE, Node.CDATA_SECTION_NODE, Node.ENTITY_REFERENCE_NODE, Node.ENTITY_NODE, Node.NOTATION_NODE
+           */
+          console.log(`Node type: '${this.nodeType}' is not supported.`);
+          console.log(node);
+          break;
+  }
+
+  return obj;
+}