text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  // Distributed under an MIT license: http://codemirror.net/LICENSE
  
  (function(mod) {
    'use strict';
    if (typeof exports == 'object' && typeof module == 'object') // CommonJS
      mod(require('codemirror'));
    else if (typeof define == 'function' && define.amd) // AMD
      define(['codemirror'], mod);
    else // Plain browser env
      mod(window.CodeMirror);
  })(function(CodeMirror) {
  'use strict';
  
  CodeMirror.defineMode('powershell', function() {
    function buildRegexp(patterns, options) {
      options = options || {};
      var prefix = options.prefix !== undefined ? options.prefix : '^';
      var suffix = options.suffix !== undefined ? options.suffix : '\\b';
  
      for (var i = 0; i < patterns.length; i++) {
        if (patterns[i] instanceof RegExp) {
          patterns[i] = patterns[i].source;
        }
        else {
          patterns[i] = patterns[i].replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
        }
      }
  
      return new RegExp(prefix + '(' + patterns.join('|') + ')' + suffix, 'i');
    }
  
    var notCharacterOrDash = '(?=[^A-Za-z\\d\\-_]|$)';
    var varNames = /[\w\-:]/
    var keywords = buildRegexp([
      /begin|break|catch|continue|data|default|do|dynamicparam/,
      /else|elseif|end|exit|filter|finally|for|foreach|from|function|if|in/,
      /param|process|return|switch|throw|trap|try|until|where|while/
    ], { suffix: notCharacterOrDash });
  
    var punctuation = /[\[\]{},;`\.]|@[({]/;
    var wordOperators = buildRegexp([
      'f',
      /b?not/,
      /[ic]?split/, 'join',
      /is(not)?/, 'as',
      /[ic]?(eq|ne|[gl][te])/,
      /[ic]?(not)?(like|match|contains)/,
      /[ic]?replace/,
      /b?(and|or|xor)/
    ], { prefix: '-' });
    var symbolOperators = /[+\-*\/%]=|\+\+|--|\.\.|[+\-*&^%:=!|\/]|<(?!#)|(?!#)>/;
    var operators = buildRegexp([wordOperators, symbolOperators], { suffix: '' });
  
    var numbers = /^((0x[\da-f]+)|((\d+\.\d+|\d\.|\.\d+|\d+)(e[\+\-]?\d+)?))[ld]?([kmgtp]b)?/i;
  
    var identifiers = /^[A-Za-z\_][A-Za-z\-\_\d]*\b/;
  
    var symbolBuiltins = /[A-Z]:|%|\?/i;
    var namedBuiltins = buildRegexp([
      /Add-(Computer|Content|History|Member|PSSnapin|Type)/,
      /Checkpoint-Computer/,
      /Clear-(Content|EventLog|History|Host|Item(Property)?|Variable)/,
      /Compare-Object/,
      /Complete-Transaction/,
      /Connect-PSSession/,
      /ConvertFrom-(Csv|Json|SecureString|StringData)/,
      /Convert-Path/,
      /ConvertTo-(Csv|Html|Json|SecureString|Xml)/,
      /Copy-Item(Property)?/,
      /Debug-Process/,
      /Disable-(ComputerRestore|PSBreakpoint|PSRemoting|PSSessionConfiguration)/,
      /Disconnect-PSSession/,
      /Enable-(ComputerRestore|PSBreakpoint|PSRemoting|PSSessionConfiguration)/,
      /(Enter|Exit)-PSSession/,
      /Export-(Alias|Clixml|Console|Counter|Csv|FormatData|ModuleMember|PSSession)/,
      /ForEach-Object/,
      /Format-(Custom|List|Table|Wide)/,
      new RegExp('Get-(Acl|Alias|AuthenticodeSignature|ChildItem|Command|ComputerRestorePoint|Content|ControlPanelItem|Counter|Credential'
        + '|Culture|Date|Event|EventLog|EventSubscriber|ExecutionPolicy|FormatData|Help|History|Host|HotFix|Item|ItemProperty|Job'
        + '|Location|Member|Module|PfxCertificate|Process|PSBreakpoint|PSCallStack|PSDrive|PSProvider|PSSession|PSSessionConfiguration'
        + '|PSSnapin|Random|Service|TraceSource|Transaction|TypeData|UICulture|Unique|Variable|Verb|WinEvent|WmiObject)'),
      /Group-Object/,
      /Import-(Alias|Clixml|Counter|Csv|LocalizedData|Module|PSSession)/,
      /ImportSystemModules/,
      /Invoke-(Command|Expression|History|Item|RestMethod|WebRequest|WmiMethod)/,
      /Join-Path/,
      /Limit-EventLog/,
      /Measure-(Command|Object)/,
      /Move-Item(Property)?/,
      new RegExp('New-(Alias|Event|EventLog|Item(Property)?|Module|ModuleManifest|Object|PSDrive|PSSession|PSSessionConfigurationFile'
        + '|PSSessionOption|PSTransportOption|Service|TimeSpan|Variable|WebServiceProxy|WinEvent)'),
      /Out-(Default|File|GridView|Host|Null|Printer|String)/,
      /Pause/,
      /(Pop|Push)-Location/,
      /Read-Host/,
      /Receive-(Job|PSSession)/,
      /Register-(EngineEvent|ObjectEvent|PSSessionConfiguration|WmiEvent)/,
      /Remove-(Computer|Event|EventLog|Item(Property)?|Job|Module|PSBreakpoint|PSDrive|PSSession|PSSnapin|TypeData|Variable|WmiObject)/,
      /Rename-(Computer|Item(Property)?)/,
      /Reset-ComputerMachinePassword/,
      /Resolve-Path/,
      /Restart-(Computer|Service)/,
      /Restore-Computer/,
      /Resume-(Job|Service)/,
      /Save-Help/,
      /Select-(Object|String|Xml)/,
      /Send-MailMessage/,
      new RegExp('Set-(Acl|Alias|AuthenticodeSignature|Content|Date|ExecutionPolicy|Item(Property)?|Location|PSBreakpoint|PSDebug' +
                 '|PSSessionConfiguration|Service|StrictMode|TraceSource|Variable|WmiInstance)'),
      /Show-(Command|ControlPanelItem|EventLog)/,
      /Sort-Object/,
      /Split-Path/,
      /Start-(Job|Process|Service|Sleep|Transaction|Transcript)/,
      /Stop-(Computer|Job|Process|Service|Transcript)/,
      /Suspend-(Job|Service)/,
      /TabExpansion2/,
      /Tee-Object/,
      /Test-(ComputerSecureChannel|Connection|ModuleManifest|Path|PSSessionConfigurationFile)/,
      /Trace-Command/,
      /Unblock-File/,
      /Undo-Transaction/,
      /Unregister-(Event|PSSessionConfiguration)/,
      /Update-(FormatData|Help|List|TypeData)/,
      /Use-Transaction/,
      /Wait-(Event|Job|Process)/,
      /Where-Object/,
      /Write-(Debug|Error|EventLog|Host|Output|Progress|Verbose|Warning)/,
      /cd|help|mkdir|more|oss|prompt/,
      /ac|asnp|cat|cd|chdir|clc|clear|clhy|cli|clp|cls|clv|cnsn|compare|copy|cp|cpi|cpp|cvpa|dbp|del|diff|dir|dnsn|ebp/,
      /echo|epal|epcsv|epsn|erase|etsn|exsn|fc|fl|foreach|ft|fw|gal|gbp|gc|gci|gcm|gcs|gdr|ghy|gi|gjb|gl|gm|gmo|gp|gps/,
      /group|gsn|gsnp|gsv|gu|gv|gwmi|h|history|icm|iex|ihy|ii|ipal|ipcsv|ipmo|ipsn|irm|ise|iwmi|iwr|kill|lp|ls|man|md/,
      /measure|mi|mount|move|mp|mv|nal|ndr|ni|nmo|npssc|nsn|nv|ogv|oh|popd|ps|pushd|pwd|r|rbp|rcjb|rcsn|rd|rdr|ren|ri/,
      /rjb|rm|rmdir|rmo|rni|rnp|rp|rsn|rsnp|rujb|rv|rvpa|rwmi|sajb|sal|saps|sasv|sbp|sc|select|set|shcm|si|sl|sleep|sls/,
      /sort|sp|spjb|spps|spsv|start|sujb|sv|swmi|tee|trcm|type|where|wjb|write/
    ], { prefix: '', suffix: '' });
    var variableBuiltins = buildRegexp([
      /[$?^_]|Args|ConfirmPreference|ConsoleFileName|DebugPreference|Error|ErrorActionPreference|ErrorView|ExecutionContext/,
      /FormatEnumerationLimit|Home|Host|Input|MaximumAliasCount|MaximumDriveCount|MaximumErrorCount|MaximumFunctionCount/,
      /MaximumHistoryCount|MaximumVariableCount|MyInvocation|NestedPromptLevel|OutputEncoding|Pid|Profile|ProgressPreference/,
      /PSBoundParameters|PSCommandPath|PSCulture|PSDefaultParameterValues|PSEmailServer|PSHome|PSScriptRoot|PSSessionApplicationName/,
      /PSSessionConfigurationName|PSSessionOption|PSUICulture|PSVersionTable|Pwd|ShellId|StackTrace|VerbosePreference/,
      /WarningPreference|WhatIfPreference/,
  
      /Event|EventArgs|EventSubscriber|Sender/,
      /Matches|Ofs|ForEach|LastExitCode|PSCmdlet|PSItem|PSSenderInfo|This/,
      /true|false|null/
    ], { prefix: '\\$', suffix: '' });
  
    var builtins = buildRegexp([symbolBuiltins, namedBuiltins, variableBuiltins], { suffix: notCharacterOrDash });
  
    var grammar = {
      keyword: keywords,
      number: numbers,
      operator: operators,
      builtin: builtins,
      punctuation: punctuation,
      identifier: identifiers
    };
  
    // tokenizers
    function tokenBase(stream, state) {
      // Handle Comments
      //var ch = stream.peek();
  
      var parent = state.returnStack[state.returnStack.length - 1];
      if (parent && parent.shouldReturnFrom(state)) {
        state.tokenize = parent.tokenize;
        state.returnStack.pop();
        return state.tokenize(stream, state);
      }
  
      if (stream.eatSpace()) {
        return null;
      }
  
      if (stream.eat('(')) {
        state.bracketNesting += 1;
        return 'punctuation';
      }
  
      if (stream.eat(')')) {
        state.bracketNesting -= 1;
        return 'punctuation';
      }
  
      for (var key in grammar) {
        if (stream.match(grammar[key])) {
          return key;
        }
      }
  
      var ch = stream.next();
  
      // single-quote string
      if (ch === "'") {
        return tokenSingleQuoteString(stream, state);
      }
  
      if (ch === '$') {
        return tokenVariable(stream, state);
      }
  
      // double-quote string
      if (ch === '"') {
        return tokenDoubleQuoteString(stream, state);
      }
  
      if (ch === '<' && stream.eat('#')) {
        state.tokenize = tokenComment;
        return tokenComment(stream, state);
      }
  
      if (ch === '#') {
        stream.skipToEnd();
        return 'comment';
      }
  
      if (ch === '@') {
        var quoteMatch = stream.eat(/["']/);
        if (quoteMatch && stream.eol()) {
          state.tokenize = tokenMultiString;
          state.startQuote = quoteMatch[0];
          return tokenMultiString(stream, state);
        } else if (stream.peek().match(/[({]/)) {
          return 'punctuation';
        } else if (stream.peek().match(varNames)) {
          // splatted variable
          return tokenVariable(stream, state);
        }
      }
      return 'error';
    }
  
    function tokenSingleQuoteString(stream, state) {
      var ch;
      while ((ch = stream.peek()) != null) {
        stream.next();
  
        if (ch === "'" && !stream.eat("'")) {
          state.tokenize = tokenBase;
          return 'string';
        }
      }
  
      return 'error';
    }
  
    function tokenDoubleQuoteString(stream, state) {
      var ch;
      while ((ch = stream.peek()) != null) {
        if (ch === '$') {
          state.tokenize = tokenStringInterpolation;
          return 'string';
        }
  
        stream.next();
        if (ch === '`') {
          stream.next();
          continue;
        }
  
        if (ch === '"' && !stream.eat('"')) {
          state.tokenize = tokenBase;
          return 'string';
        }
      }
  
      return 'error';
    }
  
    function tokenStringInterpolation(stream, state) {
      return tokenInterpolation(stream, state, tokenDoubleQuoteString);
    }
  
    function tokenMultiStringReturn(stream, state) {
      state.tokenize = tokenMultiString;
      state.startQuote = '"'
      return tokenMultiString(stream, state);
    }
  
    function tokenHereStringInterpolation(stream, state) {
      return tokenInterpolation(stream, state, tokenMultiStringReturn);
    }
  
    function tokenInterpolation(stream, state, parentTokenize) {
      if (stream.match('$(')) {
        var savedBracketNesting = state.bracketNesting;
        state.returnStack.push({
          /*jshint loopfunc:true */
          shouldReturnFrom: function(state) {
            return state.bracketNesting === savedBracketNesting;
          },
          tokenize: parentTokenize
        });
        state.tokenize = tokenBase;
        state.bracketNesting += 1;
        return 'punctuation';
      } else {
        stream.next();
        state.returnStack.push({
          shouldReturnFrom: function() { return true; },
          tokenize: parentTokenize
        });
        state.tokenize = tokenVariable;
        return state.tokenize(stream, state);
      }
    }
  
    function tokenComment(stream, state) {
      var maybeEnd = false, ch;
      while ((ch = stream.next()) != null) {
        if (maybeEnd && ch == '>') {
            state.tokenize = tokenBase;
            break;
        }
        maybeEnd = (ch === '#');
      }
      return 'comment';
    }
  
    function tokenVariable(stream, state) {
      var ch = stream.peek();
      if (stream.eat('{')) {
        state.tokenize = tokenVariableWithBraces;
        return tokenVariableWithBraces(stream, state);
      } else if (ch != undefined && ch.match(varNames)) {
        stream.eatWhile(varNames);
        state.tokenize = tokenBase;
        return 'variable-2';
      } else {
        state.tokenize = tokenBase;
        return 'error';
      }
    }
  
    function tokenVariableWithBraces(stream, state) {
      var ch;
      while ((ch = stream.next()) != null) {
        if (ch === '}') {
          state.tokenize = tokenBase;
          break;
        }
      }
      return 'variable-2';
    }
  
    function tokenMultiString(stream, state) {
      var quote = state.startQuote;
      if (stream.sol() && stream.match(new RegExp(quote + '@'))) {
        state.tokenize = tokenBase;
      }
      else if (quote === '"') {
        while (!stream.eol()) {
          var ch = stream.peek();
          if (ch === '$') {
            state.tokenize = tokenHereStringInterpolation;
            return 'string';
          }
  
          stream.next();
          if (ch === '`') {
            stream.next();
          }
        }
      }
      else {
        stream.skipToEnd();
      }
  
      return 'string';
    }
  
    var external = {
      startState: function() {
        return {
          returnStack: [],
          bracketNesting: 0,
          tokenize: tokenBase
        };
      },
  
      token: function(stream, state) {
        return state.tokenize(stream, state);
      },
  
      blockCommentStart: '<#',
      blockCommentEnd: '#>',
      lineComment: '#',
      fold: 'brace'
    };
    return external;
  });
  
  CodeMirror.defineMIME('application/x-powershell', 'powershell');
  });
  