File modules/editor/codemirror/mode/vbscript/vbscript.js

Last commit: Sun Dec 17 01:14:09 2017 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.


     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 });



Download modules/editor/codemirror/mode/vbscript/vbscript.js


History
Sun, 17 Dec 2017 01:14:09 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.