github.com/elliott5/community@v0.14.1-0.20160709191136-823126fb026a/app/public/codemirror/mode/vbscript/vbscript.js (about)

     1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2  // Distributed under an MIT license: http://codemirror.net/LICENSE
     3  
     4  /*
     5  For extra ASP classic objects, initialize CodeMirror instance with this option:
     6      isASP: true
     7  
     8  E.G.:
     9      var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
    10          lineNumbers: true,
    11          isASP: true
    12        });
    13  */
    14  
    15  (function(mod) {
    16    if (typeof exports == "object" && typeof module == "object") // CommonJS
    17      mod(require("../../lib/codemirror"));
    18    else if (typeof define == "function" && define.amd) // AMD
    19      define(["../../lib/codemirror"], mod);
    20    else // Plain browser env
    21      mod(CodeMirror);
    22  })(function(CodeMirror) {
    23  "use strict";
    24  
    25  CodeMirror.defineMode("vbscript", function(conf, parserConf) {
    26      var ERRORCLASS = 'error';
    27  
    28      function wordRegexp(words) {
    29          return new RegExp("^((" + words.join(")|(") + "))\\b", "i");
    30      }
    31  
    32      var singleOperators = new RegExp("^[\\+\\-\\*/&\\\\\\^<>=]");
    33      var doubleOperators = new RegExp("^((<>)|(<=)|(>=))");
    34      var singleDelimiters = new RegExp('^[\\.,]');
    35      var brakets = new RegExp('^[\\(\\)]');
    36      var identifiers = new RegExp("^[A-Za-z][_A-Za-z0-9]*");
    37  
    38      var openingKeywords = ['class','sub','select','while','if','function', 'property', 'with', 'for'];
    39      var middleKeywords = ['else','elseif','case'];
    40      var endKeywords = ['next','loop','wend'];
    41  
    42      var wordOperators = wordRegexp(['and', 'or', 'not', 'xor', 'is', 'mod', 'eqv', 'imp']);
    43      var commonkeywords = ['dim', 'redim', 'then',  'until', 'randomize',
    44                            'byval','byref','new','property', 'exit', 'in',
    45                            'const','private', 'public',
    46                            'get','set','let', 'stop', 'on error resume next', 'on error goto 0', 'option explicit', 'call', 'me'];
    47  
    48      //This list was from: http://msdn.microsoft.com/en-us/library/f8tbc79x(v=vs.84).aspx
    49      var atomWords = ['true', 'false', 'nothing', 'empty', 'null'];
    50      //This list was from: http://msdn.microsoft.com/en-us/library/3ca8tfek(v=vs.84).aspx
    51      var builtinFuncsWords = ['abs', 'array', 'asc', 'atn', 'cbool', 'cbyte', 'ccur', 'cdate', 'cdbl', 'chr', 'cint', 'clng', 'cos', 'csng', 'cstr', 'date', 'dateadd', 'datediff', 'datepart',
    52                          'dateserial', 'datevalue', 'day', 'escape', 'eval', 'execute', 'exp', 'filter', 'formatcurrency', 'formatdatetime', 'formatnumber', 'formatpercent', 'getlocale', 'getobject',
    53                          'getref', 'hex', 'hour', 'inputbox', 'instr', 'instrrev', 'int', 'fix', 'isarray', 'isdate', 'isempty', 'isnull', 'isnumeric', 'isobject', 'join', 'lbound', 'lcase', 'left',
    54                          'len', 'loadpicture', 'log', 'ltrim', 'rtrim', 'trim', 'maths', 'mid', 'minute', 'month', 'monthname', 'msgbox', 'now', 'oct', 'replace', 'rgb', 'right', 'rnd', 'round',
    55                          'scriptengine', 'scriptenginebuildversion', 'scriptenginemajorversion', 'scriptengineminorversion', 'second', 'setlocale', 'sgn', 'sin', 'space', 'split', 'sqr', 'strcomp',
    56                          'string', 'strreverse', 'tan', 'time', 'timer', 'timeserial', 'timevalue', 'typename', 'ubound', 'ucase', 'unescape', 'vartype', 'weekday', 'weekdayname', 'year'];
    57  
    58      //This list was from: http://msdn.microsoft.com/en-us/library/ydz4cfk3(v=vs.84).aspx
    59      var builtinConsts = ['vbBlack', 'vbRed', 'vbGreen', 'vbYellow', 'vbBlue', 'vbMagenta', 'vbCyan', 'vbWhite', 'vbBinaryCompare', 'vbTextCompare',
    60                           'vbSunday', 'vbMonday', 'vbTuesday', 'vbWednesday', 'vbThursday', 'vbFriday', 'vbSaturday', 'vbUseSystemDayOfWeek', 'vbFirstJan1', 'vbFirstFourDays', 'vbFirstFullWeek',
    61                           'vbGeneralDate', 'vbLongDate', 'vbShortDate', 'vbLongTime', 'vbShortTime', 'vbObjectError',
    62                           'vbOKOnly', 'vbOKCancel', 'vbAbortRetryIgnore', 'vbYesNoCancel', 'vbYesNo', 'vbRetryCancel', 'vbCritical', 'vbQuestion', 'vbExclamation', 'vbInformation', 'vbDefaultButton1', 'vbDefaultButton2',
    63                           'vbDefaultButton3', 'vbDefaultButton4', 'vbApplicationModal', 'vbSystemModal', 'vbOK', 'vbCancel', 'vbAbort', 'vbRetry', 'vbIgnore', 'vbYes', 'vbNo',
    64                           'vbCr', 'VbCrLf', 'vbFormFeed', 'vbLf', 'vbNewLine', 'vbNullChar', 'vbNullString', 'vbTab', 'vbVerticalTab', 'vbUseDefault', 'vbTrue', 'vbFalse',
    65                           'vbEmpty', 'vbNull', 'vbInteger', 'vbLong', 'vbSingle', 'vbDouble', 'vbCurrency', 'vbDate', 'vbString', 'vbObject', 'vbError', 'vbBoolean', 'vbVariant', 'vbDataObject', 'vbDecimal', 'vbByte', 'vbArray'];
    66      //This list was from: http://msdn.microsoft.com/en-us/library/hkc375ea(v=vs.84).aspx
    67      var builtinObjsWords = ['WScript', 'err', 'debug', 'RegExp'];
    68      var knownProperties = ['description', 'firstindex', 'global', 'helpcontext', 'helpfile', 'ignorecase', 'length', 'number', 'pattern', 'source', 'value', 'count'];
    69      var knownMethods = ['clear', 'execute', 'raise', 'replace', 'test', 'write', 'writeline', 'close', 'open', 'state', 'eof', 'update', 'addnew', 'end', 'createobject', 'quit'];
    70  
    71      var aspBuiltinObjsWords = ['server', 'response', 'request', 'session', 'application'];
    72      var aspKnownProperties = ['buffer', 'cachecontrol', 'charset', 'contenttype', 'expires', 'expiresabsolute', 'isclientconnected', 'pics', 'status', //response
    73                                'clientcertificate', 'cookies', 'form', 'querystring', 'servervariables', 'totalbytes', //request
    74                                'contents', 'staticobjects', //application
    75                                'codepage', 'lcid', 'sessionid', 'timeout', //session
    76                                'scripttimeout']; //server
    77      var aspKnownMethods = ['addheader', 'appendtolog', 'binarywrite', 'end', 'flush', 'redirect', //response
    78                             'binaryread', //request
    79                             'remove', 'removeall', 'lock', 'unlock', //application
    80                             'abandon', //session
    81                             'getlasterror', 'htmlencode', 'mappath', 'transfer', 'urlencode']; //server
    82  
    83      var knownWords = knownMethods.concat(knownProperties);
    84  
    85      builtinObjsWords = builtinObjsWords.concat(builtinConsts);
    86  
    87      if (conf.isASP){
    88          builtinObjsWords = builtinObjsWords.concat(aspBuiltinObjsWords);
    89          knownWords = knownWords.concat(aspKnownMethods, aspKnownProperties);
    90      };
    91  
    92      var keywords = wordRegexp(commonkeywords);
    93      var atoms = wordRegexp(atomWords);
    94      var builtinFuncs = wordRegexp(builtinFuncsWords);
    95      var builtinObjs = wordRegexp(builtinObjsWords);
    96      var known = wordRegexp(knownWords);
    97      var stringPrefixes = '"';
    98  
    99      var opening = wordRegexp(openingKeywords);
   100      var middle = wordRegexp(middleKeywords);
   101      var closing = wordRegexp(endKeywords);
   102      var doubleClosing = wordRegexp(['end']);
   103      var doOpening = wordRegexp(['do']);
   104      var noIndentWords = wordRegexp(['on error resume next', 'exit']);
   105      var comment = wordRegexp(['rem']);
   106  
   107  
   108      function indent(_stream, state) {
   109        state.currentIndent++;
   110      }
   111  
   112      function dedent(_stream, state) {
   113        state.currentIndent--;
   114      }
   115      // tokenizers
   116      function tokenBase(stream, state) {
   117          if (stream.eatSpace()) {
   118              return 'space';
   119              //return null;
   120          }
   121  
   122          var ch = stream.peek();
   123  
   124          // Handle Comments
   125          if (ch === "'") {
   126              stream.skipToEnd();
   127              return 'comment';
   128          }
   129          if (stream.match(comment)){
   130              stream.skipToEnd();
   131              return 'comment';
   132          }
   133  
   134  
   135          // Handle Number Literals
   136          if (stream.match(/^((&H)|(&O))?[0-9\.]/i, false) && !stream.match(/^((&H)|(&O))?[0-9\.]+[a-z_]/i, false)) {
   137              var floatLiteral = false;
   138              // Floats
   139              if (stream.match(/^\d*\.\d+/i)) { floatLiteral = true; }
   140              else if (stream.match(/^\d+\.\d*/)) { floatLiteral = true; }
   141              else if (stream.match(/^\.\d+/)) { floatLiteral = true; }
   142  
   143              if (floatLiteral) {
   144                  // Float literals may be "imaginary"
   145                  stream.eat(/J/i);
   146                  return 'number';
   147              }
   148              // Integers
   149              var intLiteral = false;
   150              // Hex
   151              if (stream.match(/^&H[0-9a-f]+/i)) { intLiteral = true; }
   152              // Octal
   153              else if (stream.match(/^&O[0-7]+/i)) { intLiteral = true; }
   154              // Decimal
   155              else if (stream.match(/^[1-9]\d*F?/)) {
   156                  // Decimal literals may be "imaginary"
   157                  stream.eat(/J/i);
   158                  // TODO - Can you have imaginary longs?
   159                  intLiteral = true;
   160              }
   161              // Zero by itself with no other piece of number.
   162              else if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; }
   163              if (intLiteral) {
   164                  // Integer literals may be "long"
   165                  stream.eat(/L/i);
   166                  return 'number';
   167              }
   168          }
   169  
   170          // Handle Strings
   171          if (stream.match(stringPrefixes)) {
   172              state.tokenize = tokenStringFactory(stream.current());
   173              return state.tokenize(stream, state);
   174          }
   175  
   176          // Handle operators and Delimiters
   177          if (stream.match(doubleOperators)
   178              || stream.match(singleOperators)
   179              || stream.match(wordOperators)) {
   180              return 'operator';
   181          }
   182          if (stream.match(singleDelimiters)) {
   183              return null;
   184          }
   185  
   186          if (stream.match(brakets)) {
   187              return "bracket";
   188          }
   189  
   190          if (stream.match(noIndentWords)) {
   191              state.doInCurrentLine = true;
   192  
   193              return 'keyword';
   194          }
   195  
   196          if (stream.match(doOpening)) {
   197              indent(stream,state);
   198              state.doInCurrentLine = true;
   199  
   200              return 'keyword';
   201          }
   202          if (stream.match(opening)) {
   203              if (! state.doInCurrentLine)
   204                indent(stream,state);
   205              else
   206                state.doInCurrentLine = false;
   207  
   208              return 'keyword';
   209          }
   210          if (stream.match(middle)) {
   211              return 'keyword';
   212          }
   213  
   214  
   215          if (stream.match(doubleClosing)) {
   216              dedent(stream,state);
   217              dedent(stream,state);
   218  
   219              return 'keyword';
   220          }
   221          if (stream.match(closing)) {
   222              if (! state.doInCurrentLine)
   223                dedent(stream,state);
   224              else
   225                state.doInCurrentLine = false;
   226  
   227              return 'keyword';
   228          }
   229  
   230          if (stream.match(keywords)) {
   231              return 'keyword';
   232          }
   233  
   234          if (stream.match(atoms)) {
   235              return 'atom';
   236          }
   237  
   238          if (stream.match(known)) {
   239              return 'variable-2';
   240          }
   241  
   242          if (stream.match(builtinFuncs)) {
   243              return 'builtin';
   244          }
   245  
   246          if (stream.match(builtinObjs)){
   247              return 'variable-2';
   248          }
   249  
   250          if (stream.match(identifiers)) {
   251              return 'variable';
   252          }
   253  
   254          // Handle non-detected items
   255          stream.next();
   256          return ERRORCLASS;
   257      }
   258  
   259      function tokenStringFactory(delimiter) {
   260          var singleline = delimiter.length == 1;
   261          var OUTCLASS = 'string';
   262  
   263          return function(stream, state) {
   264              while (!stream.eol()) {
   265                  stream.eatWhile(/[^'"]/);
   266                  if (stream.match(delimiter)) {
   267                      state.tokenize = tokenBase;
   268                      return OUTCLASS;
   269                  } else {
   270                      stream.eat(/['"]/);
   271                  }
   272              }
   273              if (singleline) {
   274                  if (parserConf.singleLineStringErrors) {
   275                      return ERRORCLASS;
   276                  } else {
   277                      state.tokenize = tokenBase;
   278                  }
   279              }
   280              return OUTCLASS;
   281          };
   282      }
   283  
   284  
   285      function tokenLexer(stream, state) {
   286          var style = state.tokenize(stream, state);
   287          var current = stream.current();
   288  
   289          // Handle '.' connected identifiers
   290          if (current === '.') {
   291              style = state.tokenize(stream, state);
   292  
   293              current = stream.current();
   294              if (style && (style.substr(0, 8) === 'variable' || style==='builtin' || style==='keyword')){//|| knownWords.indexOf(current.substring(1)) > -1) {
   295                  if (style === 'builtin' || style === 'keyword') style='variable';
   296                  if (knownWords.indexOf(current.substr(1)) > -1) style='variable-2';
   297  
   298                  return style;
   299              } else {
   300                  return ERRORCLASS;
   301              }
   302          }
   303  
   304          return style;
   305      }
   306  
   307      var external = {
   308          electricChars:"dDpPtTfFeE ",
   309          startState: function() {
   310              return {
   311                tokenize: tokenBase,
   312                lastToken: null,
   313                currentIndent: 0,
   314                nextLineIndent: 0,
   315                doInCurrentLine: false,
   316                ignoreKeyword: false
   317  
   318  
   319            };
   320          },
   321  
   322          token: function(stream, state) {
   323              if (stream.sol()) {
   324                state.currentIndent += state.nextLineIndent;
   325                state.nextLineIndent = 0;
   326                state.doInCurrentLine = 0;
   327              }
   328              var style = tokenLexer(stream, state);
   329  
   330              state.lastToken = {style:style, content: stream.current()};
   331  
   332              if (style==='space') style=null;
   333  
   334              return style;
   335          },
   336  
   337          indent: function(state, textAfter) {
   338              var trueText = textAfter.replace(/^\s+|\s+$/g, '') ;
   339              if (trueText.match(closing) || trueText.match(doubleClosing) || trueText.match(middle)) return conf.indentUnit*(state.currentIndent-1);
   340              if(state.currentIndent < 0) return 0;
   341              return state.currentIndent * conf.indentUnit;
   342          }
   343  
   344      };
   345      return external;
   346  });
   347  
   348  CodeMirror.defineMIME("text/vbscript", "vbscript");
   349  
   350  });