🎉 initiate project *astro_rewrite*

node_modules/fast-xml-parser/src/cli/cli.js

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+#!/usr/bin/env node
+'use strict';
+/*eslint-disable no-console*/
+const fs = require('fs');
+const path = require('path');
+const {XMLParser, XMLValidator} = require("../fxp");
+const readToEnd = require('./read').readToEnd;
+
+const version = require('./../../package.json').version;
+if (process.argv[2] === '--help' || process.argv[2] === '-h') {
+  console.log(require("./man"));
+} else if (process.argv[2] === '--version') {
+  console.log(version);
+} else {
+  const options = {
+    removeNSPrefix: true,
+    ignoreAttributes: false,
+    parseTagValue: true,
+    parseAttributeValue: true,
+  };
+  let fileName = '';
+  let outputFileName;
+  let validate = false;
+  let validateOnly = false;
+  for (let i = 2; i < process.argv.length; i++) {
+    if (process.argv[i] === '-ns') {
+      options.removeNSPrefix = false;
+    } else if (process.argv[i] === '-a') {
+      options.ignoreAttributes = true;
+    } else if (process.argv[i] === '-c') {
+      options.parseTagValue = false;
+      options.parseAttributeValue = false;
+    } else if (process.argv[i] === '-o') {
+      outputFileName = process.argv[++i];
+    } else if (process.argv[i] === '-v') {
+      validate = true;
+    } else if (process.argv[i] === '-V') {
+      validateOnly = true;
+    } else {
+      //filename
+      fileName = process.argv[i];
+    }
+  }
+  
+  const callback = function(xmlData) {
+    let output = '';
+    if (validate) {
+      const parser = new XMLParser(options);
+      output = parser.parse(xmlData,validate);
+    } else if (validateOnly) {
+      output = XMLValidator.validate(xmlData);
+      process.exitCode = output === true ? 0 : 1;
+    } else {
+      const parser = new XMLParser(options);
+      output = JSON.stringify(parser.parse(xmlData,validate), null, 4);
+    }
+    if (outputFileName) {
+      writeToFile(outputFileName, output);
+    } else {
+      console.log(output);
+    }
+  };
+
+  try {
+    
+    if (!fileName) {
+      readToEnd(process.stdin, function(err, data) {
+        if (err) {
+          throw err;
+        }
+        callback(data.toString());
+      });
+    } else {
+      fs.readFile(fileName, function(err, data) {
+        if (err) {
+          throw err;
+        }
+        callback(data.toString());
+      });
+    }
+  } catch (e) {
+    console.log('Seems an invalid file or stream.' + e);
+  }
+}
+
+function writeToFile(fileName, data) {
+  fs.writeFile(fileName, data, function(err) {
+    if (err) {
+      throw err;
+    }
+    console.log('JSON output has been written to ' + fileName);
+  });
+}

node_modules/fast-xml-parser/src/cli/man.js

@@ -0,0 +1,12 @@
+module.exports = `Fast XML Parser 4.0.0
+----------------
+$ fxparser [-ns|-a|-c|-v|-V] <filename> [-o outputfile.json]
+$ cat xmlfile.xml | fxparser [-ns|-a|-c|-v|-V] [-o outputfile.json]
+
+Options
+----------------
+-ns: remove namespace from tag and atrribute name.
+-a: don't parse attributes.
+-c: parse values to premitive type.
+-v: validate before parsing.
+-V: validate only.`

node_modules/fast-xml-parser/src/cli/read.js

@@ -0,0 +1,92 @@
+'use strict';
+
+// Copyright 2013 Timothy J Fontaine <tjfontaine@gmail.com>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the 'Software'), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE
+
+/*
+
+Read any stream all the way to the end and trigger a single cb
+
+const http = require('http');
+
+const rte = require('readtoend');
+
+http.get('http://nodejs.org', function(response) {
+  rte.readToEnd(response, function(err, body) {
+    console.log(body);
+  });
+});
+
+*/
+
+let stream = require('stream');
+const util = require('util');
+
+if (!stream.Transform) {
+  stream = require('readable-stream');
+}
+
+function ReadToEnd(opts) {
+  if (!(this instanceof ReadToEnd)) {
+    return new ReadToEnd(opts);
+  }
+
+  stream.Transform.call(this, opts);
+
+  this._rte_encoding = opts.encoding || 'utf8';
+
+  this._buff = '';
+}
+
+module.exports = ReadToEnd;
+util.inherits(ReadToEnd, stream.Transform);
+
+ReadToEnd.prototype._transform = function(chunk, encoding, done) {
+  this._buff += chunk.toString(this._rte_encoding);
+  this.push(chunk);
+  done();
+};
+
+ReadToEnd.prototype._flush = function(done) {
+  this.emit('complete', undefined, this._buff);
+  done();
+};
+
+ReadToEnd.readToEnd = function(stream, options, cb) {
+  if (!cb) {
+    cb = options;
+    options = {};
+  }
+
+  const dest = new ReadToEnd(options);
+
+  stream.pipe(dest);
+
+  stream.on('error', function(err) {
+    stream.unpipe(dest);
+    cb(err);
+  });
+
+  dest.on('complete', cb);
+
+  dest.resume();
+
+  return dest;
+};

node_modules/fast-xml-parser/src/fxp.d.ts

@@ -0,0 +1,108 @@
+type X2jOptions = {
+  preserveOrder: boolean;
+  attributeNamePrefix: string;
+  attributesGroupName: false | string;
+  textNodeName: string;
+  ignoreAttributes: boolean;
+  removeNSPrefix: boolean;
+  allowBooleanAttributes: boolean;
+  parseTagValue: boolean;
+  parseAttributeValue: boolean;
+  trimValues: boolean;
+  cdataPropName: false | string;
+  commentPropName: false | string;
+    /**
+Control how tag value should be parsed. Called only if tag value is not empty
+
+@returns {undefined|null} `undefined` or `null` to set original value.
+@returns {unknown} 
+1. Different value or value with different data type to set new value. <br>
+2. Same value to set parsed value if `parseTagValue: true`.
+   */
+  tagValueProcessor: (tagName: string, tagValue: string, jPath: string, hasAttributes: boolean, isLeafNode: boolean) => unknown;
+  attributeValueProcessor: (attrName: string, attrValue: string, jPath: string) => unknown;
+  numberParseOptions: strnumOptions;
+  stopNodes: string[];
+  unpairedTags: string[];
+  alwaysCreateTextNode: boolean;
+  isArray: (tagName: string, jPath: string, isLeafNode: boolean, isAttribute: boolean) => boolean;
+  processEntities: boolean;
+  htmlEntities: boolean;
+  ignoreDeclaration: boolean;
+  ignorePiTags: boolean;
+  transformTagName: ((tagName: string) => string) | false;
+  transformAttributeName: ((attributeName: string) => string) | false;
+    /**
+Change the tag name when a different name is returned. Skip the tag from parsed result when false is returned. 
+Modify `attrs` object to control attributes for the given tag.
+
+@returns {string} new tag name.
+@returns false to skip the tag
+   */
+  updateTag: (tagName: string, jPath: string, attrs: {[k: string]: string}) =>  string | boolean;
+};
+type strnumOptions = {
+  hex: boolean;
+  leadingZeros: boolean,
+  skipLike?: RegExp,
+  eNotation?: boolean
+}
+type X2jOptionsOptional = Partial<X2jOptions>;
+type validationOptions = {
+  allowBooleanAttributes: boolean;
+  unpairedTags: string[];
+};
+type validationOptionsOptional = Partial<validationOptions>;
+
+type XmlBuilderOptions = {
+  attributeNamePrefix: string;
+  attributesGroupName: false | string;
+  textNodeName: string;
+  ignoreAttributes: boolean;
+  cdataPropName: false | string;
+  commentPropName: false | string;
+  format: boolean;
+  indentBy: string;
+  arrayNodeName: string;
+  suppressEmptyNode: boolean;
+  suppressUnpairedNode: boolean;
+  suppressBooleanAttributes: boolean;
+  preserveOrder: boolean;
+  unpairedTags: string[];
+  stopNodes: string[];
+  tagValueProcessor: (name: string, value: unknown) => string;
+  attributeValueProcessor: (name: string, value: unknown) => string;
+  processEntities: boolean;
+  oneListGroup: boolean;
+};
+type XmlBuilderOptionsOptional = Partial<XmlBuilderOptions>;
+
+type ESchema = string | object | Array<string|object>;
+
+type ValidationError = {
+  err: { 
+    code: string;
+    msg: string,
+    line: number,
+    col: number 
+  };
+};
+
+export class XMLParser {
+  constructor(options?: X2jOptionsOptional);
+  parse(xmlData: string | Buffer ,validationOptions?: validationOptionsOptional | boolean): any;
+  /**
+   * Add Entity which is not by default supported by this library
+   * @param entityIndentifier {string} Eg: 'ent' for &ent;
+   * @param entityValue {string} Eg: '\r'
+   */
+  addEntity(entityIndentifier: string, entityValue: string): void;
+}
+
+export class XMLValidator{
+  static validate(  xmlData: string,  options?: validationOptionsOptional): true | ValidationError;
+}
+export class XMLBuilder {
+  constructor(options?: XmlBuilderOptionsOptional);
+  build(jObj: any): any;
+}

node_modules/fast-xml-parser/src/fxp.js

@@ -0,0 +1,11 @@
+'use strict';
+
+const validator = require('./validator');
+const XMLParser = require('./xmlparser/XMLParser');
+const XMLBuilder = require('./xmlbuilder/json2xml');
+
+module.exports = {
+  XMLParser: XMLParser,
+  XMLValidator: validator,
+  XMLBuilder: XMLBuilder
+}

node_modules/fast-xml-parser/src/util.js

@@ -0,0 +1,72 @@
+'use strict';
+
+const nameStartChar = ':A-Za-z_\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD';
+const nameChar = nameStartChar + '\\-.\\d\\u00B7\\u0300-\\u036F\\u203F-\\u2040';
+const nameRegexp = '[' + nameStartChar + '][' + nameChar + ']*'
+const regexName = new RegExp('^' + nameRegexp + '$');
+
+const getAllMatches = function(string, regex) {
+  const matches = [];
+  let match = regex.exec(string);
+  while (match) {
+    const allmatches = [];
+    allmatches.startIndex = regex.lastIndex - match[0].length;
+    const len = match.length;
+    for (let index = 0; index < len; index++) {
+      allmatches.push(match[index]);
+    }
+    matches.push(allmatches);
+    match = regex.exec(string);
+  }
+  return matches;
+};
+
+const isName = function(string) {
+  const match = regexName.exec(string);
+  return !(match === null || typeof match === 'undefined');
+};
+
+exports.isExist = function(v) {
+  return typeof v !== 'undefined';
+};
+
+exports.isEmptyObject = function(obj) {
+  return Object.keys(obj).length === 0;
+};
+
+/**
+ * Copy all the properties of a into b.
+ * @param {*} target
+ * @param {*} a
+ */
+exports.merge = function(target, a, arrayMode) {
+  if (a) {
+    const keys = Object.keys(a); // will return an array of own properties
+    const len = keys.length; //don't make it inline
+    for (let i = 0; i < len; i++) {
+      if (arrayMode === 'strict') {
+        target[keys[i]] = [ a[keys[i]] ];
+      } else {
+        target[keys[i]] = a[keys[i]];
+      }
+    }
+  }
+};
+/* exports.merge =function (b,a){
+  return Object.assign(b,a);
+} */
+
+exports.getValue = function(v) {
+  if (exports.isExist(v)) {
+    return v;
+  } else {
+    return '';
+  }
+};
+
+// const fakeCall = function(a) {return a;};
+// const fakeCallNoReturn = function() {};
+
+exports.isName = isName;
+exports.getAllMatches = getAllMatches;
+exports.nameRegexp = nameRegexp;

node_modules/fast-xml-parser/src/validator.js

@@ -0,0 +1,423 @@
+'use strict';
+
+const util = require('./util');
+
+const defaultOptions = {
+  allowBooleanAttributes: false, //A tag can have attributes without any value
+  unpairedTags: []
+};
+
+//const tagsPattern = new RegExp("<\\/?([\\w:\\-_\.]+)\\s*\/?>","g");
+exports.validate = function (xmlData, options) {
+  options = Object.assign({}, defaultOptions, options);
+
+  //xmlData = xmlData.replace(/(\r\n|\n|\r)/gm,"");//make it single line
+  //xmlData = xmlData.replace(/(^\s*<\?xml.*?\?>)/g,"");//Remove XML starting tag
+  //xmlData = xmlData.replace(/(<!DOCTYPE[\s\w\"\.\/\-\:]+(\[.*\])*\s*>)/g,"");//Remove DOCTYPE
+  const tags = [];
+  let tagFound = false;
+
+  //indicates that the root tag has been closed (aka. depth 0 has been reached)
+  let reachedRoot = false;
+
+  if (xmlData[0] === '\ufeff') {
+    // check for byte order mark (BOM)
+    xmlData = xmlData.substr(1);
+  }
+  
+  for (let i = 0; i < xmlData.length; i++) {
+
+    if (xmlData[i] === '<' && xmlData[i+1] === '?') {
+      i+=2;
+      i = readPI(xmlData,i);
+      if (i.err) return i;
+    }else if (xmlData[i] === '<') {
+      //starting of tag
+      //read until you reach to '>' avoiding any '>' in attribute value
+      let tagStartPos = i;
+      i++;
+      
+      if (xmlData[i] === '!') {
+        i = readCommentAndCDATA(xmlData, i);
+        continue;
+      } else {
+        let closingTag = false;
+        if (xmlData[i] === '/') {
+          //closing tag
+          closingTag = true;
+          i++;
+        }
+        //read tagname
+        let tagName = '';
+        for (; i < xmlData.length &&
+          xmlData[i] !== '>' &&
+          xmlData[i] !== ' ' &&
+          xmlData[i] !== '\t' &&
+          xmlData[i] !== '\n' &&
+          xmlData[i] !== '\r'; i++
+        ) {
+          tagName += xmlData[i];
+        }
+        tagName = tagName.trim();
+        //console.log(tagName);
+
+        if (tagName[tagName.length - 1] === '/') {
+          //self closing tag without attributes
+          tagName = tagName.substring(0, tagName.length - 1);
+          //continue;
+          i--;
+        }
+        if (!validateTagName(tagName)) {
+          let msg;
+          if (tagName.trim().length === 0) {
+            msg = "Invalid space after '<'.";
+          } else {
+            msg = "Tag '"+tagName+"' is an invalid name.";
+          }
+          return getErrorObject('InvalidTag', msg, getLineNumberForPosition(xmlData, i));
+        }
+
+        const result = readAttributeStr(xmlData, i);
+        if (result === false) {
+          return getErrorObject('InvalidAttr', "Attributes for '"+tagName+"' have open quote.", getLineNumberForPosition(xmlData, i));
+        }
+        let attrStr = result.value;
+        i = result.index;
+
+        if (attrStr[attrStr.length - 1] === '/') {
+          //self closing tag
+          const attrStrStart = i - attrStr.length;
+          attrStr = attrStr.substring(0, attrStr.length - 1);
+          const isValid = validateAttributeString(attrStr, options);
+          if (isValid === true) {
+            tagFound = true;
+            //continue; //text may presents after self closing tag
+          } else {
+            //the result from the nested function returns the position of the error within the attribute
+            //in order to get the 'true' error line, we need to calculate the position where the attribute begins (i - attrStr.length) and then add the position within the attribute
+            //this gives us the absolute index in the entire xml, which we can use to find the line at last
+            return getErrorObject(isValid.err.code, isValid.err.msg, getLineNumberForPosition(xmlData, attrStrStart + isValid.err.line));
+          }
+        } else if (closingTag) {
+          if (!result.tagClosed) {
+            return getErrorObject('InvalidTag', "Closing tag '"+tagName+"' doesn't have proper closing.", getLineNumberForPosition(xmlData, i));
+          } else if (attrStr.trim().length > 0) {
+            return getErrorObject('InvalidTag', "Closing tag '"+tagName+"' can't have attributes or invalid starting.", getLineNumberForPosition(xmlData, tagStartPos));
+          } else {
+            const otg = tags.pop();
+            if (tagName !== otg.tagName) {
+              let openPos = getLineNumberForPosition(xmlData, otg.tagStartPos);
+              return getErrorObject('InvalidTag',
+                "Expected closing tag '"+otg.tagName+"' (opened in line "+openPos.line+", col "+openPos.col+") instead of closing tag '"+tagName+"'.",
+                getLineNumberForPosition(xmlData, tagStartPos));
+            }
+
+            //when there are no more tags, we reached the root level.
+            if (tags.length == 0) {
+              reachedRoot = true;
+            }
+          }
+        } else {
+          const isValid = validateAttributeString(attrStr, options);
+          if (isValid !== true) {
+            //the result from the nested function returns the position of the error within the attribute
+            //in order to get the 'true' error line, we need to calculate the position where the attribute begins (i - attrStr.length) and then add the position within the attribute
+            //this gives us the absolute index in the entire xml, which we can use to find the line at last
+            return getErrorObject(isValid.err.code, isValid.err.msg, getLineNumberForPosition(xmlData, i - attrStr.length + isValid.err.line));
+          }
+
+          //if the root level has been reached before ...
+          if (reachedRoot === true) {
+            return getErrorObject('InvalidXml', 'Multiple possible root nodes found.', getLineNumberForPosition(xmlData, i));
+          } else if(options.unpairedTags.indexOf(tagName) !== -1){
+            //don't push into stack
+          } else {
+            tags.push({tagName, tagStartPos});
+          }
+          tagFound = true;
+        }
+
+        //skip tag text value
+        //It may include comments and CDATA value
+        for (i++; i < xmlData.length; i++) {
+          if (xmlData[i] === '<') {
+            if (xmlData[i + 1] === '!') {
+              //comment or CADATA
+              i++;
+              i = readCommentAndCDATA(xmlData, i);
+              continue;
+            } else if (xmlData[i+1] === '?') {
+              i = readPI(xmlData, ++i);
+              if (i.err) return i;
+            } else{
+              break;
+            }
+          } else if (xmlData[i] === '&') {
+            const afterAmp = validateAmpersand(xmlData, i);
+            if (afterAmp == -1)
+              return getErrorObject('InvalidChar', "char '&' is not expected.", getLineNumberForPosition(xmlData, i));
+            i = afterAmp;
+          }else{
+            if (reachedRoot === true && !isWhiteSpace(xmlData[i])) {
+              return getErrorObject('InvalidXml', "Extra text at the end", getLineNumberForPosition(xmlData, i));
+            }
+          }
+        } //end of reading tag text value
+        if (xmlData[i] === '<') {
+          i--;
+        }
+      }
+    } else {
+      if ( isWhiteSpace(xmlData[i])) {
+        continue;
+      }
+      return getErrorObject('InvalidChar', "char '"+xmlData[i]+"' is not expected.", getLineNumberForPosition(xmlData, i));
+    }
+  }
+
+  if (!tagFound) {
+    return getErrorObject('InvalidXml', 'Start tag expected.', 1);
+  }else if (tags.length == 1) {
+      return getErrorObject('InvalidTag', "Unclosed tag '"+tags[0].tagName+"'.", getLineNumberForPosition(xmlData, tags[0].tagStartPos));
+  }else if (tags.length > 0) {
+      return getErrorObject('InvalidXml', "Invalid '"+
+          JSON.stringify(tags.map(t => t.tagName), null, 4).replace(/\r?\n/g, '')+
+          "' found.", {line: 1, col: 1});
+  }
+
+  return true;
+};
+
+function isWhiteSpace(char){
+  return char === ' ' || char === '\t' || char === '\n'  || char === '\r';
+}
+/**
+ * Read Processing insstructions and skip
+ * @param {*} xmlData
+ * @param {*} i
+ */
+function readPI(xmlData, i) {
+  const start = i;
+  for (; i < xmlData.length; i++) {
+    if (xmlData[i] == '?' || xmlData[i] == ' ') {
+      //tagname
+      const tagname = xmlData.substr(start, i - start);
+      if (i > 5 && tagname === 'xml') {
+        return getErrorObject('InvalidXml', 'XML declaration allowed only at the start of the document.', getLineNumberForPosition(xmlData, i));
+      } else if (xmlData[i] == '?' && xmlData[i + 1] == '>') {
+        //check if valid attribut string
+        i++;
+        break;
+      } else {
+        continue;
+      }
+    }
+  }
+  return i;
+}
+
+function readCommentAndCDATA(xmlData, i) {
+  if (xmlData.length > i + 5 && xmlData[i + 1] === '-' && xmlData[i + 2] === '-') {
+    //comment
+    for (i += 3; i < xmlData.length; i++) {
+      if (xmlData[i] === '-' && xmlData[i + 1] === '-' && xmlData[i + 2] === '>') {
+        i += 2;
+        break;
+      }
+    }
+  } else if (
+    xmlData.length > i + 8 &&
+    xmlData[i + 1] === 'D' &&
+    xmlData[i + 2] === 'O' &&
+    xmlData[i + 3] === 'C' &&
+    xmlData[i + 4] === 'T' &&
+    xmlData[i + 5] === 'Y' &&
+    xmlData[i + 6] === 'P' &&
+    xmlData[i + 7] === 'E'
+  ) {
+    let angleBracketsCount = 1;
+    for (i += 8; i < xmlData.length; i++) {
+      if (xmlData[i] === '<') {
+        angleBracketsCount++;
+      } else if (xmlData[i] === '>') {
+        angleBracketsCount--;
+        if (angleBracketsCount === 0) {
+          break;
+        }
+      }
+    }
+  } else if (
+    xmlData.length > i + 9 &&
+    xmlData[i + 1] === '[' &&
+    xmlData[i + 2] === 'C' &&
+    xmlData[i + 3] === 'D' &&
+    xmlData[i + 4] === 'A' &&
+    xmlData[i + 5] === 'T' &&
+    xmlData[i + 6] === 'A' &&
+    xmlData[i + 7] === '['
+  ) {
+    for (i += 8; i < xmlData.length; i++) {
+      if (xmlData[i] === ']' && xmlData[i + 1] === ']' && xmlData[i + 2] === '>') {
+        i += 2;
+        break;
+      }
+    }
+  }
+
+  return i;
+}
+
+const doubleQuote = '"';
+const singleQuote = "'";
+
+/**
+ * Keep reading xmlData until '<' is found outside the attribute value.
+ * @param {string} xmlData
+ * @param {number} i
+ */
+function readAttributeStr(xmlData, i) {
+  let attrStr = '';
+  let startChar = '';
+  let tagClosed = false;
+  for (; i < xmlData.length; i++) {
+    if (xmlData[i] === doubleQuote || xmlData[i] === singleQuote) {
+      if (startChar === '') {
+        startChar = xmlData[i];
+      } else if (startChar !== xmlData[i]) {
+        //if vaue is enclosed with double quote then single quotes are allowed inside the value and vice versa
+      } else {
+        startChar = '';
+      }
+    } else if (xmlData[i] === '>') {
+      if (startChar === '') {
+        tagClosed = true;
+        break;
+      }
+    }
+    attrStr += xmlData[i];
+  }
+  if (startChar !== '') {
+    return false;
+  }
+
+  return {
+    value: attrStr,
+    index: i,
+    tagClosed: tagClosed
+  };
+}
+
+/**
+ * Select all the attributes whether valid or invalid.
+ */
+const validAttrStrRegxp = new RegExp('(\\s*)([^\\s=]+)(\\s*=)?(\\s*([\'"])(([\\s\\S])*?)\\5)?', 'g');
+
+//attr, ="sd", a="amit's", a="sd"b="saf", ab  cd=""
+
+function validateAttributeString(attrStr, options) {
+  //console.log("start:"+attrStr+":end");
+
+  //if(attrStr.trim().length === 0) return true; //empty string
+
+  const matches = util.getAllMatches(attrStr, validAttrStrRegxp);
+  const attrNames = {};
+
+  for (let i = 0; i < matches.length; i++) {
+    if (matches[i][1].length === 0) {
+      //nospace before attribute name: a="sd"b="saf"
+      return getErrorObject('InvalidAttr', "Attribute '"+matches[i][2]+"' has no space in starting.", getPositionFromMatch(matches[i]))
+    } else if (matches[i][3] !== undefined && matches[i][4] === undefined) {
+      return getErrorObject('InvalidAttr', "Attribute '"+matches[i][2]+"' is without value.", getPositionFromMatch(matches[i]));
+    } else if (matches[i][3] === undefined && !options.allowBooleanAttributes) {
+      //independent attribute: ab
+      return getErrorObject('InvalidAttr', "boolean attribute '"+matches[i][2]+"' is not allowed.", getPositionFromMatch(matches[i]));
+    }
+    /* else if(matches[i][6] === undefined){//attribute without value: ab=
+                    return { err: { code:"InvalidAttr",msg:"attribute " + matches[i][2] + " has no value assigned."}};
+                } */
+    const attrName = matches[i][2];
+    if (!validateAttrName(attrName)) {
+      return getErrorObject('InvalidAttr', "Attribute '"+attrName+"' is an invalid name.", getPositionFromMatch(matches[i]));
+    }
+    if (!attrNames.hasOwnProperty(attrName)) {
+      //check for duplicate attribute.
+      attrNames[attrName] = 1;
+    } else {
+      return getErrorObject('InvalidAttr', "Attribute '"+attrName+"' is repeated.", getPositionFromMatch(matches[i]));
+    }
+  }
+
+  return true;
+}
+
+function validateNumberAmpersand(xmlData, i) {
+  let re = /\d/;
+  if (xmlData[i] === 'x') {
+    i++;
+    re = /[\da-fA-F]/;
+  }
+  for (; i < xmlData.length; i++) {
+    if (xmlData[i] === ';')
+      return i;
+    if (!xmlData[i].match(re))
+      break;
+  }
+  return -1;
+}
+
+function validateAmpersand(xmlData, i) {
+  // https://www.w3.org/TR/xml/#dt-charref
+  i++;
+  if (xmlData[i] === ';')
+    return -1;
+  if (xmlData[i] === '#') {
+    i++;
+    return validateNumberAmpersand(xmlData, i);
+  }
+  let count = 0;
+  for (; i < xmlData.length; i++, count++) {
+    if (xmlData[i].match(/\w/) && count < 20)
+      continue;
+    if (xmlData[i] === ';')
+      break;
+    return -1;
+  }
+  return i;
+}
+
+function getErrorObject(code, message, lineNumber) {
+  return {
+    err: {
+      code: code,
+      msg: message,
+      line: lineNumber.line || lineNumber,
+      col: lineNumber.col,
+    },
+  };
+}
+
+function validateAttrName(attrName) {
+  return util.isName(attrName);
+}
+
+// const startsWithXML = /^xml/i;
+
+function validateTagName(tagname) {
+  return util.isName(tagname) /* && !tagname.match(startsWithXML) */;
+}
+
+//this function returns the line number for the character at the given index
+function getLineNumberForPosition(xmlData, index) {
+  const lines = xmlData.substring(0, index).split(/\r?\n/);
+  return {
+    line: lines.length,
+
+    // column number is last line's length + 1, because column numbering starts at 1:
+    col: lines[lines.length - 1].length + 1
+  };
+}
+
+//this function returns the position of the first character of match within attrStr
+function getPositionFromMatch(match) {
+  return match.startIndex + match[1].length;
+}

node_modules/fast-xml-parser/src/xmlbuilder/json2xml.js

@@ -0,0 +1,259 @@
+'use strict';
+//parse Empty Node as self closing node
+const buildFromOrderedJs = require('./orderedJs2Xml');
+
+const defaultOptions = {
+  attributeNamePrefix: '@_',
+  attributesGroupName: false,
+  textNodeName: '#text',
+  ignoreAttributes: true,
+  cdataPropName: false,
+  format: false,
+  indentBy: '  ',
+  suppressEmptyNode: false,
+  suppressUnpairedNode: true,
+  suppressBooleanAttributes: true,
+  tagValueProcessor: function(key, a) {
+    return a;
+  },
+  attributeValueProcessor: function(attrName, a) {
+    return a;
+  },
+  preserveOrder: false,
+  commentPropName: false,
+  unpairedTags: [],
+  entities: [
+    { regex: new RegExp("&", "g"), val: "&" },//it must be on top
+    { regex: new RegExp(">", "g"), val: ">" },
+    { regex: new RegExp("<", "g"), val: "&lt;" },
+    { regex: new RegExp("\'", "g"), val: "&apos;" },
+    { regex: new RegExp("\"", "g"), val: "&quot;" }
+  ],
+  processEntities: true,
+  stopNodes: [],
+  // transformTagName: false,
+  // transformAttributeName: false,
+  oneListGroup: false
+};
+
+function Builder(options) {
+  this.options = Object.assign({}, defaultOptions, options);
+  if (this.options.ignoreAttributes || this.options.attributesGroupName) {
+    this.isAttribute = function(/*a*/) {
+      return false;
+    };
+  } else {
+    this.attrPrefixLen = this.options.attributeNamePrefix.length;
+    this.isAttribute = isAttribute;
+  }
+
+  this.processTextOrObjNode = processTextOrObjNode
+
+  if (this.options.format) {
+    this.indentate = indentate;
+    this.tagEndChar = '>\n';
+    this.newLine = '\n';
+  } else {
+    this.indentate = function() {
+      return '';
+    };
+    this.tagEndChar = '>';
+    this.newLine = '';
+  }
+}
+
+Builder.prototype.build = function(jObj) {
+  if(this.options.preserveOrder){
+    return buildFromOrderedJs(jObj, this.options);
+  }else {
+    if(Array.isArray(jObj) && this.options.arrayNodeName && this.options.arrayNodeName.length > 1){
+      jObj = {
+        [this.options.arrayNodeName] : jObj
+      }
+    }
+    return this.j2x(jObj, 0).val;
+  }
+};
+
+Builder.prototype.j2x = function(jObj, level) {
+  let attrStr = '';
+  let val = '';
+  for (let key in jObj) {
+    if (typeof jObj[key] === 'undefined') {
+      // supress undefined node
+    } else if (jObj[key] === null) {
+      if(key[0] === "?") val += this.indentate(level) + '<' + key + '?' + this.tagEndChar;
+      else val += this.indentate(level) + '<' + key + '/' + this.tagEndChar;
+      // val += this.indentate(level) + '<' + key + '/' + this.tagEndChar;
+    } else if (jObj[key] instanceof Date) {
+      val += this.buildTextValNode(jObj[key], key, '', level);
+    } else if (typeof jObj[key] !== 'object') {
+      //premitive type
+      const attr = this.isAttribute(key);
+      if (attr) {
+        attrStr += this.buildAttrPairStr(attr, '' + jObj[key]);
+      }else {
+        //tag value
+        if (key === this.options.textNodeName) {
+          let newval = this.options.tagValueProcessor(key, '' + jObj[key]);
+          val += this.replaceEntitiesValue(newval);
+        } else {
+          val += this.buildTextValNode(jObj[key], key, '', level);
+        }
+      }
+    } else if (Array.isArray(jObj[key])) {
+      //repeated nodes
+      const arrLen = jObj[key].length;
+      let listTagVal = "";
+      for (let j = 0; j < arrLen; j++) {
+        const item = jObj[key][j];
+        if (typeof item === 'undefined') {
+          // supress undefined node
+        } else if (item === null) {
+          if(key[0] === "?") val += this.indentate(level) + '<' + key + '?' + this.tagEndChar;
+          else val += this.indentate(level) + '<' + key + '/' + this.tagEndChar;
+          // val += this.indentate(level) + '<' + key + '/' + this.tagEndChar;
+        } else if (typeof item === 'object') {
+          if(this.options.oneListGroup ){
+            listTagVal += this.j2x(item, level + 1).val;
+          }else{
+            listTagVal += this.processTextOrObjNode(item, key, level)
+          }
+        } else {
+          listTagVal += this.buildTextValNode(item, key, '', level);
+        }
+      }
+      if(this.options.oneListGroup){
+        listTagVal = this.buildObjectNode(listTagVal, key, '', level);
+      }
+      val += listTagVal;
+    } else {
+      //nested node
+      if (this.options.attributesGroupName && key === this.options.attributesGroupName) {
+        const Ks = Object.keys(jObj[key]);
+        const L = Ks.length;
+        for (let j = 0; j < L; j++) {
+          attrStr += this.buildAttrPairStr(Ks[j], '' + jObj[key][Ks[j]]);
+        }
+      } else {
+        val += this.processTextOrObjNode(jObj[key], key, level)
+      }
+    }
+  }
+  return {attrStr: attrStr, val: val};
+};
+
+Builder.prototype.buildAttrPairStr = function(attrName, val){
+  val = this.options.attributeValueProcessor(attrName, '' + val);
+  val = this.replaceEntitiesValue(val);
+  if (this.options.suppressBooleanAttributes && val === "true") {
+    return ' ' + attrName;
+  } else return ' ' + attrName + '="' + val + '"';
+}
+
+function processTextOrObjNode (object, key, level) {
+  const result = this.j2x(object, level + 1);
+  if (object[this.options.textNodeName] !== undefined && Object.keys(object).length === 1) {
+    return this.buildTextValNode(object[this.options.textNodeName], key, result.attrStr, level);
+  } else {
+    return this.buildObjectNode(result.val, key, result.attrStr, level);
+  }
+}
+
+Builder.prototype.buildObjectNode = function(val, key, attrStr, level) {
+  if(val === ""){
+    if(key[0] === "?") return  this.indentate(level) + '<' + key + attrStr+ '?' + this.tagEndChar;
+    else {
+      return this.indentate(level) + '<' + key + attrStr + this.closeTag(key) + this.tagEndChar;
+    }
+  }else{
+
+    let tagEndExp = '</' + key + this.tagEndChar;
+    let piClosingChar = "";
+    
+    if(key[0] === "?") {
+      piClosingChar = "?";
+      tagEndExp = "";
+    }
+  
+    if (attrStr && val.indexOf('<') === -1) {
+      return ( this.indentate(level) + '<' +  key + attrStr + piClosingChar + '>' + val + tagEndExp );
+    } else if (this.options.commentPropName !== false && key === this.options.commentPropName && piClosingChar.length === 0) {
+      return this.indentate(level) + `<!--${val}-->` + this.newLine;
+    }else {
+      return (
+        this.indentate(level) + '<' + key + attrStr + piClosingChar + this.tagEndChar +
+        val +
+        this.indentate(level) + tagEndExp    );
+    }
+  }
+}
+
+Builder.prototype.closeTag = function(key){
+  let closeTag = "";
+  if(this.options.unpairedTags.indexOf(key) !== -1){ //unpaired
+    if(!this.options.suppressUnpairedNode) closeTag = "/"
+  }else if(this.options.suppressEmptyNode){ //empty
+    closeTag = "/";
+  }else{
+    closeTag = `></${key}`
+  }
+  return closeTag;
+}
+
+function buildEmptyObjNode(val, key, attrStr, level) {
+  if (val !== '') {
+    return this.buildObjectNode(val, key, attrStr, level);
+  } else {
+    if(key[0] === "?") return  this.indentate(level) + '<' + key + attrStr+ '?' + this.tagEndChar;
+    else {
+      return  this.indentate(level) + '<' + key + attrStr + '/' + this.tagEndChar;
+      // return this.buildTagStr(level,key, attrStr);
+    }
+  }
+}
+
+Builder.prototype.buildTextValNode = function(val, key, attrStr, level) {
+  if (this.options.cdataPropName !== false && key === this.options.cdataPropName) {
+    return this.indentate(level) + `<![CDATA[${val}]]>` +  this.newLine;
+  }else if (this.options.commentPropName !== false && key === this.options.commentPropName) {
+    return this.indentate(level) + `<!--${val}-->` +  this.newLine;
+  }else if(key[0] === "?") {//PI tag
+    return  this.indentate(level) + '<' + key + attrStr+ '?' + this.tagEndChar; 
+  }else{
+    let textValue = this.options.tagValueProcessor(key, val);
+    textValue = this.replaceEntitiesValue(textValue);
+  
+    if( textValue === ''){
+      return this.indentate(level) + '<' + key + attrStr + this.closeTag(key) + this.tagEndChar;
+    }else{
+      return this.indentate(level) + '<' + key + attrStr + '>' +
+         textValue +
+        '</' + key + this.tagEndChar;
+    }
+  }
+}
+
+Builder.prototype.replaceEntitiesValue = function(textValue){
+  if(textValue && textValue.length > 0 && this.options.processEntities){
+    for (let i=0; i<this.options.entities.length; i++) {
+      const entity = this.options.entities[i];
+      textValue = textValue.replace(entity.regex, entity.val);
+    }
+  }
+  return textValue;
+}
+
+function indentate(level) {
+  return this.options.indentBy.repeat(level);
+}
+
+function isAttribute(name /*, options*/) {
+  if (name.startsWith(this.options.attributeNamePrefix)) {
+    return name.substr(this.attrPrefixLen);
+  } else {
+    return false;
+  }
+}
+
+module.exports = Builder;

node_modules/fast-xml-parser/src/xmlbuilder/orderedJs2Xml.js

@@ -0,0 +1,131 @@
+const EOL = "\n";
+
+/**
+ * 
+ * @param {array} jArray 
+ * @param {any} options 
+ * @returns 
+ */
+function toXml(jArray, options) {
+    let indentation = "";
+    if (options.format && options.indentBy.length > 0) {
+        indentation = EOL;
+    }
+    return arrToStr(jArray, options, "", indentation);
+}
+
+function arrToStr(arr, options, jPath, indentation) {
+    let xmlStr = "";
+    let isPreviousElementTag = false;
+
+    for (let i = 0; i < arr.length; i++) {
+        const tagObj = arr[i];
+        const tagName = propName(tagObj);
+        let newJPath = "";
+        if (jPath.length === 0) newJPath = tagName
+        else newJPath = `${jPath}.${tagName}`;
+
+        if (tagName === options.textNodeName) {
+            let tagText = tagObj[tagName];
+            if (!isStopNode(newJPath, options)) {
+                tagText = options.tagValueProcessor(tagName, tagText);
+                tagText = replaceEntitiesValue(tagText, options);
+            }
+            if (isPreviousElementTag) {
+                xmlStr += indentation;
+            }
+            xmlStr += tagText;
+            isPreviousElementTag = false;
+            continue;
+        } else if (tagName === options.cdataPropName) {
+            if (isPreviousElementTag) {
+                xmlStr += indentation;
+            }
+            xmlStr += `<![CDATA[${tagObj[tagName][0][options.textNodeName]}]]>`;
+            isPreviousElementTag = false;
+            continue;
+        } else if (tagName === options.commentPropName) {
+            xmlStr += indentation + `<!--${tagObj[tagName][0][options.textNodeName]}-->`;
+            isPreviousElementTag = true;
+            continue;
+        } else if (tagName[0] === "?") {
+            const attStr = attr_to_str(tagObj[":@"], options);
+            const tempInd = tagName === "?xml" ? "" : indentation;
+            let piTextNodeName = tagObj[tagName][0][options.textNodeName];
+            piTextNodeName = piTextNodeName.length !== 0 ? " " + piTextNodeName : ""; //remove extra spacing
+            xmlStr += tempInd + `<${tagName}${piTextNodeName}${attStr}?>`;
+            isPreviousElementTag = true;
+            continue;
+        }
+        let newIdentation = indentation;
+        if (newIdentation !== "") {
+            newIdentation += options.indentBy;
+        }
+        const attStr = attr_to_str(tagObj[":@"], options);
+        const tagStart = indentation + `<${tagName}${attStr}`;
+        const tagValue = arrToStr(tagObj[tagName], options, newJPath, newIdentation);
+        if (options.unpairedTags.indexOf(tagName) !== -1) {
+            if (options.suppressUnpairedNode) xmlStr += tagStart + ">";
+            else xmlStr += tagStart + "/>";
+        } else if ((!tagValue || tagValue.length === 0) && options.suppressEmptyNode) {
+            xmlStr += tagStart + "/>";
+        } else if (tagValue && tagValue.endsWith(">")) {
+            xmlStr += tagStart + `>${tagValue}${indentation}</${tagName}>`;
+        } else {
+            xmlStr += tagStart + ">";
+            if (tagValue && indentation !== "" && (tagValue.includes("/>") || tagValue.includes("</"))) {
+                xmlStr += indentation + options.indentBy + tagValue + indentation;
+            } else {
+                xmlStr += tagValue;
+            }
+            xmlStr += `</${tagName}>`;
+        }
+        isPreviousElementTag = true;
+    }
+
+    return xmlStr;
+}
+
+function propName(obj) {
+    const keys = Object.keys(obj);
+    for (let i = 0; i < keys.length; i++) {
+        const key = keys[i];
+        if (key !== ":@") return key;
+    }
+}
+
+function attr_to_str(attrMap, options) {
+    let attrStr = "";
+    if (attrMap && !options.ignoreAttributes) {
+        for (let attr in attrMap) {
+            let attrVal = options.attributeValueProcessor(attr, attrMap[attr]);
+            attrVal = replaceEntitiesValue(attrVal, options);
+            if (attrVal === true && options.suppressBooleanAttributes) {
+                attrStr += ` ${attr.substr(options.attributeNamePrefix.length)}`;
+            } else {
+                attrStr += ` ${attr.substr(options.attributeNamePrefix.length)}="${attrVal}"`;
+            }
+        }
+    }
+    return attrStr;
+}
+
+function isStopNode(jPath, options) {
+    jPath = jPath.substr(0, jPath.length - options.textNodeName.length - 1);
+    let tagName = jPath.substr(jPath.lastIndexOf(".") + 1);
+    for (let index in options.stopNodes) {
+        if (options.stopNodes[index] === jPath || options.stopNodes[index] === "*." + tagName) return true;
+    }
+    return false;
+}
+
+function replaceEntitiesValue(textValue, options) {
+    if (textValue && textValue.length > 0 && options.processEntities) {
+        for (let i = 0; i < options.entities.length; i++) {
+            const entity = options.entities[i];
+            textValue = textValue.replace(entity.regex, entity.val);
+        }
+    }
+    return textValue;
+}
+module.exports = toXml;

node_modules/fast-xml-parser/src/xmlparser/DocTypeReader.js

@@ -0,0 +1,152 @@
+const util = require('../util');
+
+//TODO: handle comments
+function readDocType(xmlData, i){
+    
+    const entities = {};
+    if( xmlData[i + 3] === 'O' &&
+         xmlData[i + 4] === 'C' &&
+         xmlData[i + 5] === 'T' &&
+         xmlData[i + 6] === 'Y' &&
+         xmlData[i + 7] === 'P' &&
+         xmlData[i + 8] === 'E')
+    {    
+        i = i+9;
+        let angleBracketsCount = 1;
+        let hasBody = false, comment = false;
+        let exp = "";
+        for(;i<xmlData.length;i++){
+            if (xmlData[i] === '<' && !comment) { //Determine the tag type
+                if( hasBody && isEntity(xmlData, i)){
+                    i += 7; 
+                    [entityName, val,i] = readEntityExp(xmlData,i+1);
+                    if(val.indexOf("&") === -1) //Parameter entities are not supported
+                        entities[ validateEntityName(entityName) ] = {
+                            regx : RegExp( `&${entityName};`,"g"),
+                            val: val
+                        };
+                }
+                else if( hasBody && isElement(xmlData, i))  i += 8;//Not supported
+                else if( hasBody && isAttlist(xmlData, i))  i += 8;//Not supported
+                else if( hasBody && isNotation(xmlData, i)) i += 9;//Not supported
+                else if( isComment)                         comment = true;
+                else                                        throw new Error("Invalid DOCTYPE");
+
+                angleBracketsCount++;
+                exp = "";
+            } else if (xmlData[i] === '>') { //Read tag content
+                if(comment){
+                    if( xmlData[i - 1] === "-" && xmlData[i - 2] === "-"){
+                        comment = false;
+                        angleBracketsCount--;
+                    }
+                }else{
+                    angleBracketsCount--;
+                }
+                if (angleBracketsCount === 0) {
+                  break;
+                }
+            }else if( xmlData[i] === '['){
+                hasBody = true;
+            }else{
+                exp += xmlData[i];
+            }
+        }
+        if(angleBracketsCount !== 0){
+            throw new Error(`Unclosed DOCTYPE`);
+        }
+    }else{
+        throw new Error(`Invalid Tag instead of DOCTYPE`);
+    }
+    return {entities, i};
+}
+
+function readEntityExp(xmlData,i){
+    //External entities are not supported
+    //    <!ENTITY ext SYSTEM "http://normal-website.com" >
+
+    //Parameter entities are not supported
+    //    <!ENTITY entityname "&anotherElement;">
+
+    //Internal entities are supported
+    //    <!ENTITY entityname "replacement text">
+    
+    //read EntityName
+    let entityName = "";
+    for (; i < xmlData.length && (xmlData[i] !== "'" && xmlData[i] !== '"' ); i++) {
+        // if(xmlData[i] === " ") continue;
+        // else 
+        entityName += xmlData[i];
+    }
+    entityName = entityName.trim();
+    if(entityName.indexOf(" ") !== -1) throw new Error("External entites are not supported");
+
+    //read Entity Value
+    const startChar = xmlData[i++];
+    let val = ""
+    for (; i < xmlData.length && xmlData[i] !== startChar ; i++) {
+        val += xmlData[i];
+    }
+    return [entityName, val, i];
+}
+
+function isComment(xmlData, i){
+    if(xmlData[i+1] === '!' &&
+    xmlData[i+2] === '-' &&
+    xmlData[i+3] === '-') return true
+    return false
+}
+function isEntity(xmlData, i){
+    if(xmlData[i+1] === '!' &&
+    xmlData[i+2] === 'E' &&
+    xmlData[i+3] === 'N' &&
+    xmlData[i+4] === 'T' &&
+    xmlData[i+5] === 'I' &&
+    xmlData[i+6] === 'T' &&
+    xmlData[i+7] === 'Y') return true
+    return false
+}
+function isElement(xmlData, i){
+    if(xmlData[i+1] === '!' &&
+    xmlData[i+2] === 'E' &&
+    xmlData[i+3] === 'L' &&
+    xmlData[i+4] === 'E' &&
+    xmlData[i+5] === 'M' &&
+    xmlData[i+6] === 'E' &&
+    xmlData[i+7] === 'N' &&
+    xmlData[i+8] === 'T') return true
+    return false
+}
+
+function isAttlist(xmlData, i){
+    if(xmlData[i+1] === '!' &&
+    xmlData[i+2] === 'A' &&
+    xmlData[i+3] === 'T' &&
+    xmlData[i+4] === 'T' &&
+    xmlData[i+5] === 'L' &&
+    xmlData[i+6] === 'I' &&
+    xmlData[i+7] === 'S' &&
+    xmlData[i+8] === 'T') return true
+    return false
+}
+function isNotation(xmlData, i){
+    if(xmlData[i+1] === '!' &&
+    xmlData[i+2] === 'N' &&
+    xmlData[i+3] === 'O' &&
+    xmlData[i+4] === 'T' &&
+    xmlData[i+5] === 'A' &&
+    xmlData[i+6] === 'T' &&
+    xmlData[i+7] === 'I' &&
+    xmlData[i+8] === 'O' &&
+    xmlData[i+9] === 'N') return true
+    return false
+}
+
+function validateEntityName(name){
+    if (util.isName(name))
+	return name;
+    else
+        throw new Error(`Invalid entity name ${name}`);
+}
+
+module.exports = readDocType;

node_modules/fast-xml-parser/src/xmlparser/OptionsBuilder.js

@@ -0,0 +1,48 @@
+
+const defaultOptions = {
+    preserveOrder: false,
+    attributeNamePrefix: '@_',
+    attributesGroupName: false,
+    textNodeName: '#text',
+    ignoreAttributes: true,
+    removeNSPrefix: false, // remove NS from tag name or attribute name if true
+    allowBooleanAttributes: false, //a tag can have attributes without any value
+    //ignoreRootElement : false,
+    parseTagValue: true,
+    parseAttributeValue: false,
+    trimValues: true, //Trim string values of tag and attributes
+    cdataPropName: false,
+    numberParseOptions: {
+      hex: true,
+      leadingZeros: true,
+      eNotation: true
+    },
+    tagValueProcessor: function(tagName, val) {
+      return val;
+    },
+    attributeValueProcessor: function(attrName, val) {
+      return val;
+    },
+    stopNodes: [], //nested tags will not be parsed even for errors
+    alwaysCreateTextNode: false,
+    isArray: () => false,
+    commentPropName: false,
+    unpairedTags: [],
+    processEntities: true,
+    htmlEntities: false,
+    ignoreDeclaration: false,
+    ignorePiTags: false,
+    transformTagName: false,
+    transformAttributeName: false,
+    updateTag: function(tagName, jPath, attrs){
+      return tagName
+    },
+    // skipEmptyListItem: false
+};
+   
+const buildOptions = function(options) {
+    return Object.assign({}, defaultOptions, options);
+};
+
+exports.buildOptions = buildOptions;
+exports.defaultOptions = defaultOptions;

node_modules/fast-xml-parser/src/xmlparser/OrderedObjParser.js

@@ -0,0 +1,589 @@
+'use strict';
+///@ts-check
+
+const util = require('../util');
+const xmlNode = require('./xmlNode');
+const readDocType = require("./DocTypeReader");
+const toNumber = require("strnum");
+
+const regx =
+  '<((!\\[CDATA\\[([\\s\\S]*?)(]]>))|((NAME:)?(NAME))([^>]*)>|((\\/)(NAME)\\s*>))([^<]*)'
+  .replace(/NAME/g, util.nameRegexp);
+
+//const tagsRegx = new RegExp("<(\\/?[\\w:\\-\._]+)([^>]*)>(\\s*"+cdataRegx+")*([^<]+)?","g");
+//const tagsRegx = new RegExp("<(\\/?)((\\w*:)?([\\w:\\-\._]+))([^>]*)>([^<]*)("+cdataRegx+"([^<]*))*([^<]+)?","g");
+
+class OrderedObjParser{
+  constructor(options){
+    this.options = options;
+    this.currentNode = null;
+    this.tagsNodeStack = [];
+    this.docTypeEntities = {};
+    this.lastEntities = {
+      "apos" : { regex: /&(apos|#39|#x27);/g, val : "'"},
+      "gt" : { regex: /&(gt|#62|#x3E);/g, val : ">"},
+      "lt" : { regex: /&(lt|#60|#x3C);/g, val : "<"},
+      "quot" : { regex: /&(quot|#34|#x22);/g, val : "\""},
+    };
+    this.ampEntity = { regex: /&(amp|#38|#x26);/g, val : "&"};
+    this.htmlEntities = {
+      "space": { regex: /&(nbsp|#160);/g, val: " " },
+      // "lt" : { regex: /&(lt|#60);/g, val: "<" },
+      // "gt" : { regex: /&(gt|#62);/g, val: ">" },
+      // "amp" : { regex: /&(amp|#38);/g, val: "&" },
+      // "quot" : { regex: /&(quot|#34);/g, val: "\"" },
+      // "apos" : { regex: /&(apos|#39);/g, val: "'" },
+      "cent" : { regex: /&(cent|#162);/g, val: "¢" },
+      "pound" : { regex: /&(pound|#163);/g, val: "£" },
+      "yen" : { regex: /&(yen|#165);/g, val: "¥" },
+      "euro" : { regex: /&(euro|#8364);/g, val: "€" },
+      "copyright" : { regex: /&(copy|#169);/g, val: "©" },
+      "reg" : { regex: /&(reg|#174);/g, val: "®" },
+      "inr" : { regex: /&(inr|#8377);/g, val: "₹" },
+    };
+    this.addExternalEntities = addExternalEntities;
+    this.parseXml = parseXml;
+    this.parseTextData = parseTextData;
+    this.resolveNameSpace = resolveNameSpace;
+    this.buildAttributesMap = buildAttributesMap;
+    this.isItStopNode = isItStopNode;
+    this.replaceEntitiesValue = replaceEntitiesValue;
+    this.readStopNodeData = readStopNodeData;
+    this.saveTextToParentTag = saveTextToParentTag;
+    this.addChild = addChild;
+  }
+
+}
+
+function addExternalEntities(externalEntities){
+  const entKeys = Object.keys(externalEntities);
+  for (let i = 0; i < entKeys.length; i++) {
+    const ent = entKeys[i];
+    this.lastEntities[ent] = {
+       regex: new RegExp("&"+ent+";","g"),
+       val : externalEntities[ent]
+    }
+  }
+}
+
+/**
+ * @param {string} val
+ * @param {string} tagName
+ * @param {string} jPath
+ * @param {boolean} dontTrim
+ * @param {boolean} hasAttributes
+ * @param {boolean} isLeafNode
+ * @param {boolean} escapeEntities
+ */
+function parseTextData(val, tagName, jPath, dontTrim, hasAttributes, isLeafNode, escapeEntities) {
+  if (val !== undefined) {
+    if (this.options.trimValues && !dontTrim) {
+      val = val.trim();
+    }
+    if(val.length > 0){
+      if(!escapeEntities) val = this.replaceEntitiesValue(val);
+      
+      const newval = this.options.tagValueProcessor(tagName, val, jPath, hasAttributes, isLeafNode);
+      if(newval === null || newval === undefined){
+        //don't parse
+        return val;
+      }else if(typeof newval !== typeof val || newval !== val){
+        //overwrite
+        return newval;
+      }else if(this.options.trimValues){
+        return parseValue(val, this.options.parseTagValue, this.options.numberParseOptions);
+      }else{
+        const trimmedVal = val.trim();
+        if(trimmedVal === val){
+          return parseValue(val, this.options.parseTagValue, this.options.numberParseOptions);
+        }else{
+          return val;
+        }
+      }
+    }
+  }
+}
+
+function resolveNameSpace(tagname) {
+  if (this.options.removeNSPrefix) {
+    const tags = tagname.split(':');
+    const prefix = tagname.charAt(0) === '/' ? '/' : '';
+    if (tags[0] === 'xmlns') {
+      return '';
+    }
+    if (tags.length === 2) {
+      tagname = prefix + tags[1];
+    }
+  }
+  return tagname;
+}
+
+//TODO: change regex to capture NS
+//const attrsRegx = new RegExp("([\\w\\-\\.\\:]+)\\s*=\\s*(['\"])((.|\n)*?)\\2","gm");
+const attrsRegx = new RegExp('([^\\s=]+)\\s*(=\\s*([\'"])([\\s\\S]*?)\\3)?', 'gm');
+
+function buildAttributesMap(attrStr, jPath, tagName) {
+  if (!this.options.ignoreAttributes && typeof attrStr === 'string') {
+    // attrStr = attrStr.replace(/\r?\n/g, ' ');
+    //attrStr = attrStr || attrStr.trim();
+
+    const matches = util.getAllMatches(attrStr, attrsRegx);
+    const len = matches.length; //don't make it inline
+    const attrs = {};
+    for (let i = 0; i < len; i++) {
+      const attrName = this.resolveNameSpace(matches[i][1]);
+      let oldVal = matches[i][4];
+      let aName = this.options.attributeNamePrefix + attrName;
+      if (attrName.length) {
+        if (this.options.transformAttributeName) {
+          aName = this.options.transformAttributeName(aName);
+        }
+        if(aName === "__proto__") aName  = "#__proto__";
+        if (oldVal !== undefined) {
+          if (this.options.trimValues) {
+            oldVal = oldVal.trim();
+          }
+          oldVal = this.replaceEntitiesValue(oldVal);
+          const newVal = this.options.attributeValueProcessor(attrName, oldVal, jPath);
+          if(newVal === null || newVal === undefined){
+            //don't parse
+            attrs[aName] = oldVal;
+          }else if(typeof newVal !== typeof oldVal || newVal !== oldVal){
+            //overwrite
+            attrs[aName] = newVal;
+          }else{
+            //parse
+            attrs[aName] = parseValue(
+              oldVal,
+              this.options.parseAttributeValue,
+              this.options.numberParseOptions
+            );
+          }
+        } else if (this.options.allowBooleanAttributes) {
+          attrs[aName] = true;
+        }
+      }
+    }
+    if (!Object.keys(attrs).length) {
+      return;
+    }
+    if (this.options.attributesGroupName) {
+      const attrCollection = {};
+      attrCollection[this.options.attributesGroupName] = attrs;
+      return attrCollection;
+    }
+    return attrs
+  }
+}
+
+const parseXml = function(xmlData) {
+  xmlData = xmlData.replace(/\r\n?/g, "\n"); //TODO: remove this line
+  const xmlObj = new xmlNode('!xml');
+  let currentNode = xmlObj;
+  let textData = "";
+  let jPath = "";
+  for(let i=0; i< xmlData.length; i++){//for each char in XML data
+    const ch = xmlData[i];
+    if(ch === '<'){
+      // const nextIndex = i+1;
+      // const _2ndChar = xmlData[nextIndex];
+      if( xmlData[i+1] === '/') {//Closing Tag
+        const closeIndex = findClosingIndex(xmlData, ">", i, "Closing Tag is not closed.")
+        let tagName = xmlData.substring(i+2,closeIndex).trim();
+
+        if(this.options.removeNSPrefix){
+          const colonIndex = tagName.indexOf(":");
+          if(colonIndex !== -1){
+            tagName = tagName.substr(colonIndex+1);
+          }
+        }
+
+        if(this.options.transformTagName) {
+          tagName = this.options.transformTagName(tagName);
+        }
+
+        if(currentNode){
+          textData = this.saveTextToParentTag(textData, currentNode, jPath);
+        }
+
+        //check if last tag of nested tag was unpaired tag
+        const lastTagName = jPath.substring(jPath.lastIndexOf(".")+1);
+        if(tagName && this.options.unpairedTags.indexOf(tagName) !== -1 ){
+          throw new Error(`Unpaired tag can not be used as closing tag: </${tagName}>`);
+        }
+        let propIndex = 0
+        if(lastTagName && this.options.unpairedTags.indexOf(lastTagName) !== -1 ){
+          propIndex = jPath.lastIndexOf('.', jPath.lastIndexOf('.')-1)
+          this.tagsNodeStack.pop();
+        }else{
+          propIndex = jPath.lastIndexOf(".");
+        }
+        jPath = jPath.substring(0, propIndex);
+
+        currentNode = this.tagsNodeStack.pop();//avoid recursion, set the parent tag scope
+        textData = "";
+        i = closeIndex;
+      } else if( xmlData[i+1] === '?') {
+
+        let tagData = readTagExp(xmlData,i, false, "?>");
+        if(!tagData) throw new Error("Pi Tag is not closed.");
+
+        textData = this.saveTextToParentTag(textData, currentNode, jPath);
+        if( (this.options.ignoreDeclaration && tagData.tagName === "?xml") || this.options.ignorePiTags){
+
+        }else{
+  
+          const childNode = new xmlNode(tagData.tagName);
+          childNode.add(this.options.textNodeName, "");
+          
+          if(tagData.tagName !== tagData.tagExp && tagData.attrExpPresent){
+            childNode[":@"] = this.buildAttributesMap(tagData.tagExp, jPath, tagData.tagName);
+          }
+          this.addChild(currentNode, childNode, jPath)
+
+        }
+
+
+        i = tagData.closeIndex + 1;
+      } else if(xmlData.substr(i + 1, 3) === '!--') {
+        const endIndex = findClosingIndex(xmlData, "-->", i+4, "Comment is not closed.")
+        if(this.options.commentPropName){
+          const comment = xmlData.substring(i + 4, endIndex - 2);
+
+          textData = this.saveTextToParentTag(textData, currentNode, jPath);
+
+          currentNode.add(this.options.commentPropName, [ { [this.options.textNodeName] : comment } ]);
+        }
+        i = endIndex;
+      } else if( xmlData.substr(i + 1, 2) === '!D') {
+        const result = readDocType(xmlData, i);
+        this.docTypeEntities = result.entities;
+        i = result.i;
+      }else if(xmlData.substr(i + 1, 2) === '![') {
+        const closeIndex = findClosingIndex(xmlData, "]]>", i, "CDATA is not closed.") - 2;
+        const tagExp = xmlData.substring(i + 9,closeIndex);
+
+        textData = this.saveTextToParentTag(textData, currentNode, jPath);
+
+        //cdata should be set even if it is 0 length string
+        if(this.options.cdataPropName){
+          // let val = this.parseTextData(tagExp, this.options.cdataPropName, jPath + "." + this.options.cdataPropName, true, false, true);
+          // if(!val) val = "";
+          currentNode.add(this.options.cdataPropName, [ { [this.options.textNodeName] : tagExp } ]);
+        }else{
+          let val = this.parseTextData(tagExp, currentNode.tagname, jPath, true, false, true);
+          if(val == undefined) val = "";
+          currentNode.add(this.options.textNodeName, val);
+        }
+        
+        i = closeIndex + 2;
+      }else {//Opening tag
+        let result = readTagExp(xmlData,i, this.options.removeNSPrefix);
+        let tagName= result.tagName;
+        let tagExp = result.tagExp;
+        let attrExpPresent = result.attrExpPresent;
+        let closeIndex = result.closeIndex;
+
+        if (this.options.transformTagName) {
+          tagName = this.options.transformTagName(tagName);
+        }
+        
+        //save text as child node
+        if (currentNode && textData) {
+          if(currentNode.tagname !== '!xml'){
+            //when nested tag is found
+            textData = this.saveTextToParentTag(textData, currentNode, jPath, false);
+          }
+        }
+
+        //check if last tag was unpaired tag
+        const lastTag = currentNode;
+        if(lastTag && this.options.unpairedTags.indexOf(lastTag.tagname) !== -1 ){
+          currentNode = this.tagsNodeStack.pop();
+          jPath = jPath.substring(0, jPath.lastIndexOf("."));
+        }
+        if(tagName !== xmlObj.tagname){
+          jPath += jPath ? "." + tagName : tagName;
+        }
+        if (this.isItStopNode(this.options.stopNodes, jPath, tagName)) { //TODO: namespace
+          let tagContent = "";
+          //self-closing tag
+          if(tagExp.length > 0 && tagExp.lastIndexOf("/") === tagExp.length - 1){
+            i = result.closeIndex;
+          }
+          //unpaired tag
+          else if(this.options.unpairedTags.indexOf(tagName) !== -1){
+            i = result.closeIndex;
+          }
+          //normal tag
+          else{
+            //read until closing tag is found
+            const result = this.readStopNodeData(xmlData, tagName, closeIndex + 1);
+            if(!result) throw new Error(`Unexpected end of ${tagName}`);
+            i = result.i;
+            tagContent = result.tagContent;
+          }
+
+          const childNode = new xmlNode(tagName);
+          if(tagName !== tagExp && attrExpPresent){
+            childNode[":@"] = this.buildAttributesMap(tagExp, jPath, tagName);
+          }
+          if(tagContent) {
+            tagContent = this.parseTextData(tagContent, tagName, jPath, true, attrExpPresent, true, true);
+          }
+          
+          jPath = jPath.substr(0, jPath.lastIndexOf("."));
+          childNode.add(this.options.textNodeName, tagContent);
+          
+          this.addChild(currentNode, childNode, jPath)
+        }else{
+  //selfClosing tag
+          if(tagExp.length > 0 && tagExp.lastIndexOf("/") === tagExp.length - 1){
+            if(tagName[tagName.length - 1] === "/"){ //remove trailing '/'
+              tagName = tagName.substr(0, tagName.length - 1);
+              jPath = jPath.substr(0, jPath.length - 1);
+              tagExp = tagName;
+            }else{
+              tagExp = tagExp.substr(0, tagExp.length - 1);
+            }
+            
+            if(this.options.transformTagName) {
+              tagName = this.options.transformTagName(tagName);
+            }
+
+            const childNode = new xmlNode(tagName);
+            if(tagName !== tagExp && attrExpPresent){
+              childNode[":@"] = this.buildAttributesMap(tagExp, jPath, tagName);
+            }
+            this.addChild(currentNode, childNode, jPath)
+            jPath = jPath.substr(0, jPath.lastIndexOf("."));
+          }
+    //opening tag
+          else{
+            const childNode = new xmlNode( tagName);
+            this.tagsNodeStack.push(currentNode);
+            
+            if(tagName !== tagExp && attrExpPresent){
+              childNode[":@"] = this.buildAttributesMap(tagExp, jPath, tagName);
+            }
+            this.addChild(currentNode, childNode, jPath)
+            currentNode = childNode;
+          }
+          textData = "";
+          i = closeIndex;
+        }
+      }
+    }else{
+      textData += xmlData[i];
+    }
+  }
+  return xmlObj.child;
+}
+
+function addChild(currentNode, childNode, jPath){
+  const result = this.options.updateTag(childNode.tagname, jPath, childNode[":@"])
+  if(result === false){
+  }else if(typeof result === "string"){
+    childNode.tagname = result
+    currentNode.addChild(childNode);
+  }else{
+    currentNode.addChild(childNode);
+  }
+}
+
+const replaceEntitiesValue = function(val){
+
+  if(this.options.processEntities){
+    for(let entityName in this.docTypeEntities){
+      const entity = this.docTypeEntities[entityName];
+      val = val.replace( entity.regx, entity.val);
+    }
+    for(let entityName in this.lastEntities){
+      const entity = this.lastEntities[entityName];
+      val = val.replace( entity.regex, entity.val);
+    }
+    if(this.options.htmlEntities){
+      for(let entityName in this.htmlEntities){
+        const entity = this.htmlEntities[entityName];
+        val = val.replace( entity.regex, entity.val);
+      }
+    }
+    val = val.replace( this.ampEntity.regex, this.ampEntity.val);
+  }
+  return val;
+}
+function saveTextToParentTag(textData, currentNode, jPath, isLeafNode) {
+  if (textData) { //store previously collected data as textNode
+    if(isLeafNode === undefined) isLeafNode = Object.keys(currentNode.child).length === 0
+    
+    textData = this.parseTextData(textData,
+      currentNode.tagname,
+      jPath,
+      false,
+      currentNode[":@"] ? Object.keys(currentNode[":@"]).length !== 0 : false,
+      isLeafNode);
+
+    if (textData !== undefined && textData !== "")
+      currentNode.add(this.options.textNodeName, textData);
+    textData = "";
+  }
+  return textData;
+}
+
+//TODO: use jPath to simplify the logic
+/**
+ * 
+ * @param {string[]} stopNodes 
+ * @param {string} jPath
+ * @param {string} currentTagName 
+ */
+function isItStopNode(stopNodes, jPath, currentTagName){
+  const allNodesExp = "*." + currentTagName;
+  for (const stopNodePath in stopNodes) {
+    const stopNodeExp = stopNodes[stopNodePath];
+    if( allNodesExp === stopNodeExp || jPath === stopNodeExp  ) return true;
+  }
+  return false;
+}
+
+/**
+ * Returns the tag Expression and where it is ending handling single-double quotes situation
+ * @param {string} xmlData 
+ * @param {number} i starting index
+ * @returns 
+ */
+function tagExpWithClosingIndex(xmlData, i, closingChar = ">"){
+  let attrBoundary;
+  let tagExp = "";
+  for (let index = i; index < xmlData.length; index++) {
+    let ch = xmlData[index];
+    if (attrBoundary) {
+        if (ch === attrBoundary) attrBoundary = "";//reset
+    } else if (ch === '"' || ch === "'") {
+        attrBoundary = ch;
+    } else if (ch === closingChar[0]) {
+      if(closingChar[1]){
+        if(xmlData[index + 1] === closingChar[1]){
+          return {
+            data: tagExp,
+            index: index
+          }
+        }
+      }else{
+        return {
+          data: tagExp,
+          index: index
+        }
+      }
+    } else if (ch === '\t') {
+      ch = " "
+    }
+    tagExp += ch;
+  }
+}
+
+function findClosingIndex(xmlData, str, i, errMsg){
+  const closingIndex = xmlData.indexOf(str, i);
+  if(closingIndex === -1){
+    throw new Error(errMsg)
+  }else{
+    return closingIndex + str.length - 1;
+  }
+}
+
+function readTagExp(xmlData,i, removeNSPrefix, closingChar = ">"){
+  const result = tagExpWithClosingIndex(xmlData, i+1, closingChar);
+  if(!result) return;
+  let tagExp = result.data;
+  const closeIndex = result.index;
+  const separatorIndex = tagExp.search(/\s/);
+  let tagName = tagExp;
+  let attrExpPresent = true;
+  if(separatorIndex !== -1){//separate tag name and attributes expression
+    tagName = tagExp.substr(0, separatorIndex).replace(/\s\s*$/, '');
+    tagExp = tagExp.substr(separatorIndex + 1);
+  }
+
+  if(removeNSPrefix){
+    const colonIndex = tagName.indexOf(":");
+    if(colonIndex !== -1){
+      tagName = tagName.substr(colonIndex+1);
+      attrExpPresent = tagName !== result.data.substr(colonIndex + 1);
+    }
+  }
+
+  return {
+    tagName: tagName,
+    tagExp: tagExp,
+    closeIndex: closeIndex,
+    attrExpPresent: attrExpPresent,
+  }
+}
+/**
+ * find paired tag for a stop node
+ * @param {string} xmlData 
+ * @param {string} tagName 
+ * @param {number} i 
+ */
+function readStopNodeData(xmlData, tagName, i){
+  const startIndex = i;
+  // Starting at 1 since we already have an open tag
+  let openTagCount = 1;
+
+  for (; i < xmlData.length; i++) {
+    if( xmlData[i] === "<"){ 
+      if (xmlData[i+1] === "/") {//close tag
+          const closeIndex = findClosingIndex(xmlData, ">", i, `${tagName} is not closed`);
+          let closeTagName = xmlData.substring(i+2,closeIndex).trim();
+          if(closeTagName === tagName){
+            openTagCount--;
+            if (openTagCount === 0) {
+              return {
+                tagContent: xmlData.substring(startIndex, i),
+                i : closeIndex
+              }
+            }
+          }
+          i=closeIndex;
+        } else if(xmlData[i+1] === '?') { 
+          const closeIndex = findClosingIndex(xmlData, "?>", i+1, "StopNode is not closed.")
+          i=closeIndex;
+        } else if(xmlData.substr(i + 1, 3) === '!--') { 
+          const closeIndex = findClosingIndex(xmlData, "-->", i+3, "StopNode is not closed.")
+          i=closeIndex;
+        } else if(xmlData.substr(i + 1, 2) === '![') { 
+          const closeIndex = findClosingIndex(xmlData, "]]>", i, "StopNode is not closed.") - 2;
+          i=closeIndex;
+        } else {
+          const tagData = readTagExp(xmlData, i, '>')
+
+          if (tagData) {
+            const openTagName = tagData && tagData.tagName;
+            if (openTagName === tagName && tagData.tagExp[tagData.tagExp.length-1] !== "/") {
+              openTagCount++;
+            }
+            i=tagData.closeIndex;
+          }
+        }
+      }
+  }//end for loop
+}
+
+function parseValue(val, shouldParse, options) {
+  if (shouldParse && typeof val === 'string') {
+    //console.log(options)
+    const newval = val.trim();
+    if(newval === 'true' ) return true;
+    else if(newval === 'false' ) return false;
+    else return toNumber(val, options);
+  } else {
+    if (util.isExist(val)) {
+      return val;
+    } else {
+      return '';
+    }
+  }
+}
+
+
+module.exports = OrderedObjParser;

node_modules/fast-xml-parser/src/xmlparser/XMLParser.js

@@ -0,0 +1,58 @@
+const { buildOptions} = require("./OptionsBuilder");
+const OrderedObjParser = require("./OrderedObjParser");
+const { prettify} = require("./node2json");
+const validator = require('../validator');
+
+class XMLParser{
+    
+    constructor(options){
+        this.externalEntities = {};
+        this.options = buildOptions(options);
+        
+    }
+    /**
+     * Parse XML dats to JS object 
+     * @param {string|Buffer} xmlData 
+     * @param {boolean|Object} validationOption 
+     */
+    parse(xmlData,validationOption){
+        if(typeof xmlData === "string"){
+        }else if( xmlData.toString){
+            xmlData = xmlData.toString();
+        }else{
+            throw new Error("XML data is accepted in String or Bytes[] form.")
+        }
+        if( validationOption){
+            if(validationOption === true) validationOption = {}; //validate with default options
+            
+            const result = validator.validate(xmlData, validationOption);
+            if (result !== true) {
+              throw Error( `${result.err.msg}:${result.err.line}:${result.err.col}` )
+            }
+          }
+        const orderedObjParser = new OrderedObjParser(this.options);
+        orderedObjParser.addExternalEntities(this.externalEntities);
+        const orderedResult = orderedObjParser.parseXml(xmlData);
+        if(this.options.preserveOrder || orderedResult === undefined) return orderedResult;
+        else return prettify(orderedResult, this.options);
+    }
+
+    /**
+     * Add Entity which is not by default supported by this library
+     * @param {string} key 
+     * @param {string} value 
+     */
+    addEntity(key, value){
+        if(value.indexOf("&") !== -1){
+            throw new Error("Entity value can't have '&'")
+        }else if(key.indexOf("&") !== -1 || key.indexOf(";") !== -1){
+            throw new Error("An entity must be set without '&' and ';'. Eg. use '#xD' for '
'")
+        }else if(value === "&"){
+            throw new Error("An entity with value '&' is not permitted");
+        }else{
+            this.externalEntities[key] = value;
+        }
+    }
+}
+
+module.exports = XMLParser;

node_modules/fast-xml-parser/src/xmlparser/node2json.js

@@ -0,0 +1,113 @@
+'use strict';
+
+/**
+ * 
+ * @param {array} node 
+ * @param {any} options 
+ * @returns 
+ */
+function prettify(node, options){
+  return compress( node, options);
+}
+
+/**
+ * 
+ * @param {array} arr 
+ * @param {object} options 
+ * @param {string} jPath 
+ * @returns object
+ */
+function compress(arr, options, jPath){
+  let text;
+  const compressedObj = {};
+  for (let i = 0; i < arr.length; i++) {
+    const tagObj = arr[i];
+    const property = propName(tagObj);
+    let newJpath = "";
+    if(jPath === undefined) newJpath = property;
+    else newJpath = jPath + "." + property;
+
+    if(property === options.textNodeName){
+      if(text === undefined) text = tagObj[property];
+      else text += "" + tagObj[property];
+    }else if(property === undefined){
+      continue;
+    }else if(tagObj[property]){
+      
+      let val = compress(tagObj[property], options, newJpath);
+      const isLeaf = isLeafTag(val, options);
+
+      if(tagObj[":@"]){
+        assignAttributes( val, tagObj[":@"], newJpath, options);
+      }else if(Object.keys(val).length === 1 && val[options.textNodeName] !== undefined && !options.alwaysCreateTextNode){
+        val = val[options.textNodeName];
+      }else if(Object.keys(val).length === 0){
+        if(options.alwaysCreateTextNode) val[options.textNodeName] = "";
+        else val = "";
+      }
+
+      if(compressedObj[property] !== undefined && compressedObj.hasOwnProperty(property)) {
+        if(!Array.isArray(compressedObj[property])) {
+            compressedObj[property] = [ compressedObj[property] ];
+        }
+        compressedObj[property].push(val);
+      }else{
+        //TODO: if a node is not an array, then check if it should be an array
+        //also determine if it is a leaf node
+        if (options.isArray(property, newJpath, isLeaf )) {
+          compressedObj[property] = [val];
+        }else{
+          compressedObj[property] = val;
+        }
+      }
+    }
+    
+  }
+  // if(text && text.length > 0) compressedObj[options.textNodeName] = text;
+  if(typeof text === "string"){
+    if(text.length > 0) compressedObj[options.textNodeName] = text;
+  }else if(text !== undefined) compressedObj[options.textNodeName] = text;
+  return compressedObj;
+}
+
+function propName(obj){
+  const keys = Object.keys(obj);
+  for (let i = 0; i < keys.length; i++) {
+    const key = keys[i];
+    if(key !== ":@") return key;
+  }
+}
+
+function assignAttributes(obj, attrMap, jpath, options){
+  if (attrMap) {
+    const keys = Object.keys(attrMap);
+    const len = keys.length; //don't make it inline
+    for (let i = 0; i < len; i++) {
+      const atrrName = keys[i];
+      if (options.isArray(atrrName, jpath + "." + atrrName, true, true)) {
+        obj[atrrName] = [ attrMap[atrrName] ];
+      } else {
+        obj[atrrName] = attrMap[atrrName];
+      }
+    }
+  }
+}
+
+function isLeafTag(obj, options){
+  const { textNodeName } = options;
+  const propCount = Object.keys(obj).length;
+  
+  if (propCount === 0) {
+    return true;
+  }
+
+  if (
+    propCount === 1 &&
+    (obj[textNodeName] || typeof obj[textNodeName] === "boolean" || obj[textNodeName] === 0)
+  ) {
+    return true;
+  }
+
+  return false;
+}
+exports.prettify = prettify;

node_modules/fast-xml-parser/src/xmlparser/xmlNode.js

@@ -0,0 +1,25 @@
+'use strict';
+
+class XmlNode{
+  constructor(tagname) {
+    this.tagname = tagname;
+    this.child = []; //nested tags, text, cdata, comments in order
+    this[":@"] = {}; //attributes map
+  }
+  add(key,val){
+    // this.child.push( {name : key, val: val, isCdata: isCdata });
+    if(key === "__proto__") key = "#__proto__";
+    this.child.push( {[key]: val });
+  }
+  addChild(node) {
+    if(node.tagname === "__proto__") node.tagname = "#__proto__";
+    if(node[":@"] && Object.keys(node[":@"]).length > 0){
+      this.child.push( { [node.tagname]: node.child, [":@"]: node[":@"] });
+    }else{
+      this.child.push( { [node.tagname]: node.child });
+    }
+  };
+};
+
+
+module.exports = XmlNode;