text: define('ace/mode/xml_highlight_rules', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
    'use strict'
  
    var oop = require('../lib/oop')
    var TextHighlightRules = require('./text_highlight_rules').TextHighlightRules
  
    var XmlHighlightRules = function(normalize) {
      var tagRegex = '[_:a-zA-Z\xc0-\uffff][-_:.a-zA-Z0-9\xc0-\uffff]*'
  
      this.$rules = {
        start: [
          { token: 'string.cdata.xml', regex: '<\\!\\[CDATA\\[', next: 'cdata' },
          {
            token: ['punctuation.instruction.xml', 'keyword.instruction.xml'],
            regex: '(<\\?)(' + tagRegex + ')', next: 'processing_instruction'
          },
          { token: 'comment.start.xml', regex: '<\\!--', next: 'comment' },
          {
            token: ['xml-pe.doctype.xml', 'xml-pe.doctype.xml'],
            regex: '(<\\!)(DOCTYPE)(?=[\\s])', next: 'doctype', caseInsensitive: true
          },
          { include: 'tag' },
          { token: 'text.end-tag-open.xml', regex: '</' },
          { token: 'text.tag-open.xml', regex: '<' },
          { include: 'reference' },
          { defaultToken: 'text.xml' }
        ],
  
        processing_instruction: [{
          token: 'entity.other.attribute-name.decl-attribute-name.xml',
          regex: tagRegex
        }, {
          token: 'keyword.operator.decl-attribute-equals.xml',
          regex: '='
        }, {
          include: 'whitespace'
        }, {
          include: 'string'
        }, {
          token: 'punctuation.xml-decl.xml',
          regex: '\\?>',
          next: 'start'
        }],
  
        doctype: [
          { include: 'whitespace' },
          { include: 'string' },
          { token: 'xml-pe.doctype.xml', regex: '>', next: 'start' },
          { token: 'xml-pe.xml', regex: '[-_a-zA-Z0-9:]+' },
          { token: 'punctuation.int-subset', regex: '\\[', push: 'int_subset' }
        ],
  
        int_subset: [{
          token: 'text.xml',
          regex: '\\s+'
        }, {
          token: 'punctuation.int-subset.xml',
          regex: ']',
          next: 'pop'
        }, {
          token: ['punctuation.markup-decl.xml', 'keyword.markup-decl.xml'],
          regex: '(<\\!)(' + tagRegex + ')',
          push: [{
            token: 'text',
            regex: '\\s+'
          },
          {
            token: 'punctuation.markup-decl.xml',
            regex: '>',
            next: 'pop'
          },
          { include: 'string' }]
        }],
  
        cdata: [
          { token: 'string.cdata.xml', regex: '\\]\\]>', next: 'start' },
          { token: 'text.xml', regex: '\\s+' },
          { token: 'text.xml', regex: '(?:[^\\]]|\\](?!\\]>))+' }
        ],
  
        comment: [
          { token: 'comment.end.xml', regex: '-->', next: 'start' },
          { defaultToken: 'comment.xml' }
        ],
  
        reference: [{
          token: 'constant.language.escape.reference.xml',
          regex: '(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)'
        }],
  
        attr_reference: [{
          token: 'constant.language.escape.reference.attribute-value.xml',
          regex: '(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)'
        }],
  
        tag: [{
          token: ['meta.tag.punctuation.tag-open.xml', 'meta.tag.punctuation.end-tag-open.xml', 'meta.tag.tag-name.xml'],
          regex: '(?:(<)|(</))((?:' + tagRegex + ':)?' + tagRegex + ')',
          next: [
            { include: 'attributes' },
            { token: 'meta.tag.punctuation.tag-close.xml', regex: '/?>', next: 'start' }
          ]
        }],
  
        tag_whitespace: [
          { token: 'text.tag-whitespace.xml', regex: '\\s+' }
        ],
        whitespace: [
          { token: 'text.whitespace.xml', regex: '\\s+' }
        ],
        string: [{
          token: 'string.xml',
          regex: "'",
          push: [
            { token: 'string.xml', regex: "'", next: 'pop' },
            { defaultToken: 'string.xml' }
          ]
        }, {
          token: 'string.xml',
          regex: '"',
          push: [
            { token: 'string.xml', regex: '"', next: 'pop' },
            { defaultToken: 'string.xml' }
          ]
        }],
  
        attributes: [{
          token: 'entity.other.attribute-name.xml',
          regex: tagRegex
        }, {
          token: 'keyword.operator.attribute-equals.xml',
          regex: '='
        }, {
          include: 'tag_whitespace'
        }, {
          include: 'attribute_value'
        }],
  
        attribute_value: [{
          token: 'string.attribute-value.xml',
          regex: "'",
          push: [
            { token: 'string.attribute-value.xml', regex: "'", next: 'pop' },
            { include: 'attr_reference' },
            { defaultToken: 'string.attribute-value.xml' }
          ]
        }, {
          token: 'string.attribute-value.xml',
          regex: '"',
          push: [
            { token: 'string.attribute-value.xml', regex: '"', next: 'pop' },
            { include: 'attr_reference' },
            { defaultToken: 'string.attribute-value.xml' }
          ]
        }]
      }
  
      if (this.constructor === XmlHighlightRules) { this.normalizeRules() }
    };
  
    (function() {
      this.embedTagRules = function(HighlightRules, prefix, tag) {
        this.$rules.tag.unshift({
          token: ['meta.tag.punctuation.tag-open.xml', 'meta.tag.' + tag + '.tag-name.xml'],
          regex: '(<)(' + tag + '(?=\\s|>|$))',
          next: [
            { include: 'attributes' },
            { token: 'meta.tag.punctuation.tag-close.xml', regex: '/?>', next: prefix + 'start' }
          ]
        })
  
        this.$rules[tag + '-end'] = [
          { include: 'attributes' },
          { token: 'meta.tag.punctuation.tag-close.xml', regex: '/?>', next: 'start',
            onMatch: function(value, currentState, stack) {
              stack.splice(0)
              return this.token
            } }
        ]
  
        this.embedRules(HighlightRules, prefix, [{
          token: ['meta.tag.punctuation.end-tag-open.xml', 'meta.tag.' + tag + '.tag-name.xml'],
          regex: '(</)(' + tag + '(?=\\s|>|$))',
          next: tag + '-end'
        }, {
          token: 'string.cdata.xml',
          regex: '<\\!\\[CDATA\\['
        }, {
          token: 'string.cdata.xml',
          regex: '\\]\\]>'
        }])
      }
    }).call(TextHighlightRules.prototype)
  
    oop.inherits(XmlHighlightRules, TextHighlightRules)
  
    exports.XmlHighlightRules = XmlHighlightRules
  })
  
  define('ace/mode/behaviour/xml', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/mode/behaviour', 'ace/token_iterator', 'ace/lib/lang'], function(require, exports, module) {
    'use strict'
  
    var oop = require('../../lib/oop')
    var Behaviour = require('../behaviour').Behaviour
    var TokenIterator = require('../../token_iterator').TokenIterator
    var lang = require('../../lib/lang')
  
    function is(token, type) {
      return token && token.type.lastIndexOf(type + '.xml') > -1
    }
  
    var XmlBehaviour = function() {
      this.add('string_dquotes', 'insertion', function(state, action, editor, session, text) {
        if (text == '"' || text == "'") {
          var quote = text
          var selected = session.doc.getTextRange(editor.getSelectionRange())
          if (selected !== '' && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
            return {
              text: quote + selected + quote,
              selection: false
            }
          }
  
          var cursor = editor.getCursorPosition()
          var line = session.doc.getLine(cursor.row)
          var rightChar = line.substring(cursor.column, cursor.column + 1)
          var iterator = new TokenIterator(session, cursor.row, cursor.column)
          var token = iterator.getCurrentToken()
  
          if (rightChar == quote && (is(token, 'attribute-value') || is(token, 'string'))) {
            return {
              text: '',
              selection: [1, 1]
            }
          }
  
          if (!token) { token = iterator.stepBackward() }
  
          if (!token) { return }
  
          while (is(token, 'tag-whitespace') || is(token, 'whitespace')) {
            token = iterator.stepBackward()
          }
          var rightSpace = !rightChar || rightChar.match(/\s/)
          if (is(token, 'attribute-equals') && (rightSpace || rightChar == '>') || (is(token, 'decl-attribute-equals') && (rightSpace || rightChar == '?'))) {
            return {
              text: quote + quote,
              selection: [1, 1]
            }
          }
        }
      })
  
      this.add('string_dquotes', 'deletion', function(state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range)
        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
          var line = session.doc.getLine(range.start.row)
          var rightChar = line.substring(range.start.column + 1, range.start.column + 2)
          if (rightChar == selected) {
            range.end.column++
            return range
          }
        }
      })
  
      this.add('autoclosing', 'insertion', function(state, action, editor, session, text) {
        if (text == '>') {
          var position = editor.getSelectionRange().start
          var iterator = new TokenIterator(session, position.row, position.column)
          var token = iterator.getCurrentToken() || iterator.stepBackward()
          if (!token || !(is(token, 'tag-name') || is(token, 'tag-whitespace') || is(token, 'attribute-name') || is(token, 'attribute-equals') || is(token, 'attribute-value'))) { return }
          if (is(token, 'reference.attribute-value')) { return }
          if (is(token, 'attribute-value')) {
            var tokenEndColumn = iterator.getCurrentTokenColumn() + token.value.length
            if (position.column < tokenEndColumn) { return }
            if (position.column == tokenEndColumn) {
              var nextToken = iterator.stepForward()
              if (nextToken && is(nextToken, 'attribute-value')) { return }
              iterator.stepBackward()
            }
          }
  
          if (/^\s*>/.test(session.getLine(position.row).slice(position.column))) { return }
          while (!is(token, 'tag-name')) {
            token = iterator.stepBackward()
            if (token.value == '<') {
              token = iterator.stepForward()
              break
            }
          }
  
          var tokenRow = iterator.getCurrentTokenRow()
          var tokenColumn = iterator.getCurrentTokenColumn()
          if (is(iterator.stepBackward(), 'end-tag-open')) { return }
  
          var element = token.value
          if (tokenRow == position.row) { element = element.substring(0, position.column - tokenColumn) }
  
          if (this.voidElements.hasOwnProperty(element.toLowerCase())) { return }
  
          return {
            text: '>' + '</' + element + '>',
            selection: [1, 1]
          }
        }
      })
  
      this.add('autoindent', 'insertion', function(state, action, editor, session, text) {
        if (text == '\n') {
          var cursor = editor.getCursorPosition()
          var line = session.getLine(cursor.row)
          var iterator = new TokenIterator(session, cursor.row, cursor.column)
          var token = iterator.getCurrentToken()
  
          if (token && token.type.indexOf('tag-close') !== -1) {
            if (token.value == '/>') { return }
            while (token && token.type.indexOf('tag-name') === -1) {
              token = iterator.stepBackward()
            }
  
            if (!token) {
              return
            }
  
            var tag = token.value
            var row = iterator.getCurrentTokenRow()
            token = iterator.stepBackward()
            if (!token || token.type.indexOf('end-tag') !== -1) {
              return
            }
  
            if (this.voidElements && !this.voidElements[tag]) {
              var nextToken = session.getTokenAt(cursor.row, cursor.column + 1)
              var line = session.getLine(row)
              var nextIndent = this.$getIndent(line)
              var indent = nextIndent + session.getTabString()
  
              if (nextToken && nextToken.value === '</') {
                return {
                  text: '\n' + indent + '\n' + nextIndent,
                  selection: [1, indent.length, 1, indent.length]
                }
              } else {
                return {
                  text: '\n' + indent
                }
              }
            }
          }
        }
      })
    }
  
    oop.inherits(XmlBehaviour, Behaviour)
  
    exports.XmlBehaviour = XmlBehaviour
  })
  
  define('ace/mode/folding/xml', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/lib/lang', 'ace/range', 'ace/mode/folding/fold_mode', 'ace/token_iterator'], function(require, exports, module) {
    'use strict'
  
    var oop = require('../../lib/oop')
    var lang = require('../../lib/lang')
    var Range = require('../../range').Range
    var BaseFoldMode = require('./fold_mode').FoldMode
    var TokenIterator = require('../../token_iterator').TokenIterator
  
    var FoldMode = exports.FoldMode = function(voidElements, optionalEndTags) {
      BaseFoldMode.call(this)
      this.voidElements = voidElements || {}
      this.optionalEndTags = oop.mixin({}, this.voidElements)
      if (optionalEndTags) { oop.mixin(this.optionalEndTags, optionalEndTags) }
    }
    oop.inherits(FoldMode, BaseFoldMode)
  
    var Tag = function() {
      this.tagName = ''
      this.closing = false
      this.selfClosing = false
      this.start = { row: 0, column: 0 }
      this.end = { row: 0, column: 0 }
    }
  
    function is(token, type) {
      return token.type.lastIndexOf(type + '.xml') > -1
    }
  
    (function() {
      this.getFoldWidget = function(session, foldStyle, row) {
        var tag = this._getFirstTagInLine(session, row)
  
        if (!tag) { return this.getCommentFoldWidget(session, row) }
  
        if (tag.closing || (!tag.tagName && tag.selfClosing)) { return foldStyle == 'markbeginend' ? 'end' : '' }
  
        if (!tag.tagName || tag.selfClosing || this.voidElements.hasOwnProperty(tag.tagName.toLowerCase())) { return '' }
  
        if (this._findEndTagInLine(session, row, tag.tagName, tag.end.column)) { return '' }
  
        return 'start'
      }
  
      this.getCommentFoldWidget = function(session, row) {
        if (/comment/.test(session.getState(row)) && /<!-/.test(session.getLine(row))) { return 'start' }
        return ''
      }
      this._getFirstTagInLine = function(session, row) {
        var tokens = session.getTokens(row)
        var tag = new Tag()
  
        for (var i = 0; i < tokens.length; i++) {
          var token = tokens[i]
          if (is(token, 'tag-open')) {
            tag.end.column = tag.start.column + token.value.length
            tag.closing = is(token, 'end-tag-open')
            token = tokens[++i]
            if (!token) { return null }
            tag.tagName = token.value
            tag.end.column += token.value.length
            for (i++; i < tokens.length; i++) {
              token = tokens[i]
              tag.end.column += token.value.length
              if (is(token, 'tag-close')) {
                tag.selfClosing = token.value == '/>'
                break
              }
            }
            return tag
          } else if (is(token, 'tag-close')) {
            tag.selfClosing = token.value == '/>'
            return tag
          }
          tag.start.column += token.value.length
        }
  
        return null
      }
  
      this._findEndTagInLine = function(session, row, tagName, startColumn) {
        var tokens = session.getTokens(row)
        var column = 0
        for (var i = 0; i < tokens.length; i++) {
          var token = tokens[i]
          column += token.value.length
          if (column < startColumn) { continue }
          if (is(token, 'end-tag-open')) {
            token = tokens[i + 1]
            if (token && token.value == tagName) { return true }
          }
        }
        return false
      }
      this._readTagForward = function(iterator) {
        var token = iterator.getCurrentToken()
        if (!token) { return null }
  
        var tag = new Tag()
        do {
          if (is(token, 'tag-open')) {
            tag.closing = is(token, 'end-tag-open')
            tag.start.row = iterator.getCurrentTokenRow()
            tag.start.column = iterator.getCurrentTokenColumn()
          } else if (is(token, 'tag-name')) {
            tag.tagName = token.value
          } else if (is(token, 'tag-close')) {
            tag.selfClosing = token.value == '/>'
            tag.end.row = iterator.getCurrentTokenRow()
            tag.end.column = iterator.getCurrentTokenColumn() + token.value.length
            iterator.stepForward()
            return tag
          }
        } while (token = iterator.stepForward())
  
        return null
      }
  
      this._readTagBackward = function(iterator) {
        var token = iterator.getCurrentToken()
        if (!token) { return null }
  
        var tag = new Tag()
        do {
          if (is(token, 'tag-open')) {
            tag.closing = is(token, 'end-tag-open')
            tag.start.row = iterator.getCurrentTokenRow()
            tag.start.column = iterator.getCurrentTokenColumn()
            iterator.stepBackward()
            return tag
          } else if (is(token, 'tag-name')) {
            tag.tagName = token.value
          } else if (is(token, 'tag-close')) {
            tag.selfClosing = token.value == '/>'
            tag.end.row = iterator.getCurrentTokenRow()
            tag.end.column = iterator.getCurrentTokenColumn() + token.value.length
          }
        } while (token = iterator.stepBackward())
  
        return null
      }
  
      this._pop = function(stack, tag) {
        while (stack.length) {
          var top = stack[stack.length - 1]
          if (!tag || top.tagName == tag.tagName) {
            return stack.pop()
          } else if (this.optionalEndTags.hasOwnProperty(top.tagName)) {
            stack.pop()
            continue
          } else {
            return null
          }
        }
      }
  
      this.getFoldWidgetRange = function(session, foldStyle, row) {
        var firstTag = this._getFirstTagInLine(session, row)
  
        if (!firstTag) {
          return this.getCommentFoldWidget(session, row) &&
                  session.getCommentFoldRange(row, session.getLine(row).length)
        }
  
        var isBackward = firstTag.closing || firstTag.selfClosing
        var stack = []
        var tag
  
        if (!isBackward) {
          var iterator = new TokenIterator(session, row, firstTag.start.column)
          var start = {
            row: row,
            column: firstTag.start.column + firstTag.tagName.length + 2
          }
          if (firstTag.start.row == firstTag.end.row) { start.column = firstTag.end.column }
          while (tag = this._readTagForward(iterator)) {
            if (tag.selfClosing) {
              if (!stack.length) {
                tag.start.column += tag.tagName.length + 2
                tag.end.column -= 2
                return Range.fromPoints(tag.start, tag.end)
              } else { continue }
            }
  
            if (tag.closing) {
              this._pop(stack, tag)
              if (stack.length == 0) { return Range.fromPoints(start, tag.start) }
            } else {
              stack.push(tag)
            }
          }
        } else {
          var iterator = new TokenIterator(session, row, firstTag.end.column)
          var end = {
            row: row,
            column: firstTag.start.column
          }
  
          while (tag = this._readTagBackward(iterator)) {
            if (tag.selfClosing) {
              if (!stack.length) {
                tag.start.column += tag.tagName.length + 2
                tag.end.column -= 2
                return Range.fromPoints(tag.start, tag.end)
              } else { continue }
            }
  
            if (!tag.closing) {
              this._pop(stack, tag)
              if (stack.length == 0) {
                tag.start.column += tag.tagName.length + 2
                if (tag.start.row == tag.end.row && tag.start.column < tag.end.column) { tag.start.column = tag.end.column }
                return Range.fromPoints(tag.start, end)
              }
            } else {
              stack.push(tag)
            }
          }
        }
      }
    }).call(FoldMode.prototype)
  })
  
  define('ace/mode/xml', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/lib/lang', 'ace/mode/text', 'ace/mode/xml_highlight_rules', 'ace/mode/behaviour/xml', 'ace/mode/folding/xml', 'ace/worker/worker_client'], function(require, exports, module) {
    'use strict'
  
    var oop = require('../lib/oop')
    var lang = require('../lib/lang')
    var TextMode = require('./text').Mode
    var XmlHighlightRules = require('./xml_highlight_rules').XmlHighlightRules
    var XmlBehaviour = require('./behaviour/xml').XmlBehaviour
    var XmlFoldMode = require('./folding/xml').FoldMode
    var WorkerClient = require('../worker/worker_client').WorkerClient
  
    var Mode = function() {
      this.HighlightRules = XmlHighlightRules
      this.$behaviour = new XmlBehaviour()
      this.foldingRules = new XmlFoldMode()
    }
  
    oop.inherits(Mode, TextMode);
  
    (function() {
      this.voidElements = lang.arrayToMap([])
  
      this.blockComment = { start: '<!--', end: '-->' }
  
      this.createWorker = function(session) {
        var worker = new WorkerClient(['ace'], 'ace/mode/xml_worker', 'Worker')
        worker.attachToDocument(session.getDocument())
  
        worker.on('error', function(e) {
          session.setAnnotations(e.data)
        })
  
        worker.on('terminate', function() {
          session.clearAnnotations()
        })
  
        return worker
      }
  
      this.$id = 'ace/mode/xml'
    }).call(Mode.prototype)
  
    exports.Mode = Mode
  });
  (function() {
    window.require(['ace/mode/xml'], function(m) {
      if (typeof module === 'object' && typeof exports === 'object' && module) {
        module.exports = m
      }
    })
  })()
  