GPQAPP

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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/*
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For extra ASP classic objects, initialize CodeMirror instance with this option:
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    isASP: true
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E.G.:
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    var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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        lineNumbers: true,
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        isASP: true
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      });
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*/
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(function(mod) {
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  if (typeof exports == "object" && typeof module == "object") // CommonJS
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    mod(require("../../lib/codemirror"));
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  else if (typeof define == "function" && define.amd) // AMD
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    define(["../../lib/codemirror"], mod);
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  else // Plain browser env
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    mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineMode("vbscript", function(conf, parserConf) {
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    var ERRORCLASS = 'error';
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    function wordRegexp(words) {
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        return new RegExp("^((" + words.join(")|(") + "))\\b", "i");
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    }
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    var singleOperators = new RegExp("^[\\+\\-\\*/&\\\\\\^<>=]");
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    var doubleOperators = new RegExp("^((<>)|(<=)|(>=))");
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    var singleDelimiters = new RegExp('^[\\.,]');
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    var brackets = new RegExp('^[\\(\\)]');
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    var identifiers = new RegExp("^[A-Za-z][_A-Za-z0-9]*");
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    var openingKeywords = ['class','sub','select','while','if','function', 'property', 'with', 'for'];
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    var middleKeywords = ['else','elseif','case'];
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    var endKeywords = ['next','loop','wend'];
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    var wordOperators = wordRegexp(['and', 'or', 'not', 'xor', 'is', 'mod', 'eqv', 'imp']);
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    var commonkeywords = ['dim', 'redim', 'then',  'until', 'randomize',
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                          'byval','byref','new','property', 'exit', 'in',
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                          'const','private', 'public',
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                          'get','set','let', 'stop', 'on error resume next', 'on error goto 0', 'option explicit', 'call', 'me'];
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    //This list was from: http://msdn.microsoft.com/en-us/library/f8tbc79x(v=vs.84).aspx
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    var atomWords = ['true', 'false', 'nothing', 'empty', 'null'];
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    //This list was from: http://msdn.microsoft.com/en-us/library/3ca8tfek(v=vs.84).aspx
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    var builtinFuncsWords = ['abs', 'array', 'asc', 'atn', 'cbool', 'cbyte', 'ccur', 'cdate', 'cdbl', 'chr', 'cint', 'clng', 'cos', 'csng', 'cstr', 'date', 'dateadd', 'datediff', 'datepart',
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                        'dateserial', 'datevalue', 'day', 'escape', 'eval', 'execute', 'exp', 'filter', 'formatcurrency', 'formatdatetime', 'formatnumber', 'formatpercent', 'getlocale', 'getobject',
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                        'getref', 'hex', 'hour', 'inputbox', 'instr', 'instrrev', 'int', 'fix', 'isarray', 'isdate', 'isempty', 'isnull', 'isnumeric', 'isobject', 'join', 'lbound', 'lcase', 'left',
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                        'len', 'loadpicture', 'log', 'ltrim', 'rtrim', 'trim', 'maths', 'mid', 'minute', 'month', 'monthname', 'msgbox', 'now', 'oct', 'replace', 'rgb', 'right', 'rnd', 'round',
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                        'scriptengine', 'scriptenginebuildversion', 'scriptenginemajorversion', 'scriptengineminorversion', 'second', 'setlocale', 'sgn', 'sin', 'space', 'split', 'sqr', 'strcomp',
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                        'string', 'strreverse', 'tan', 'time', 'timer', 'timeserial', 'timevalue', 'typename', 'ubound', 'ucase', 'unescape', 'vartype', 'weekday', 'weekdayname', 'year'];
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    //This list was from: http://msdn.microsoft.com/en-us/library/ydz4cfk3(v=vs.84).aspx
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    var builtinConsts = ['vbBlack', 'vbRed', 'vbGreen', 'vbYellow', 'vbBlue', 'vbMagenta', 'vbCyan', 'vbWhite', 'vbBinaryCompare', 'vbTextCompare',
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                         'vbSunday', 'vbMonday', 'vbTuesday', 'vbWednesday', 'vbThursday', 'vbFriday', 'vbSaturday', 'vbUseSystemDayOfWeek', 'vbFirstJan1', 'vbFirstFourDays', 'vbFirstFullWeek',
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                         'vbGeneralDate', 'vbLongDate', 'vbShortDate', 'vbLongTime', 'vbShortTime', 'vbObjectError',
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                         'vbOKOnly', 'vbOKCancel', 'vbAbortRetryIgnore', 'vbYesNoCancel', 'vbYesNo', 'vbRetryCancel', 'vbCritical', 'vbQuestion', 'vbExclamation', 'vbInformation', 'vbDefaultButton1', 'vbDefaultButton2',
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                         'vbDefaultButton3', 'vbDefaultButton4', 'vbApplicationModal', 'vbSystemModal', 'vbOK', 'vbCancel', 'vbAbort', 'vbRetry', 'vbIgnore', 'vbYes', 'vbNo',
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                         'vbCr', 'VbCrLf', 'vbFormFeed', 'vbLf', 'vbNewLine', 'vbNullChar', 'vbNullString', 'vbTab', 'vbVerticalTab', 'vbUseDefault', 'vbTrue', 'vbFalse',
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                         'vbEmpty', 'vbNull', 'vbInteger', 'vbLong', 'vbSingle', 'vbDouble', 'vbCurrency', 'vbDate', 'vbString', 'vbObject', 'vbError', 'vbBoolean', 'vbVariant', 'vbDataObject', 'vbDecimal', 'vbByte', 'vbArray'];
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    //This list was from: http://msdn.microsoft.com/en-us/library/hkc375ea(v=vs.84).aspx
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    var builtinObjsWords = ['WScript', 'err', 'debug', 'RegExp'];
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    var knownProperties = ['description', 'firstindex', 'global', 'helpcontext', 'helpfile', 'ignorecase', 'length', 'number', 'pattern', 'source', 'value', 'count'];
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    var knownMethods = ['clear', 'execute', 'raise', 'replace', 'test', 'write', 'writeline', 'close', 'open', 'state', 'eof', 'update', 'addnew', 'end', 'createobject', 'quit'];
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    var aspBuiltinObjsWords = ['server', 'response', 'request', 'session', 'application'];
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    var aspKnownProperties = ['buffer', 'cachecontrol', 'charset', 'contenttype', 'expires', 'expiresabsolute', 'isclientconnected', 'pics', 'status', //response
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                              'clientcertificate', 'cookies', 'form', 'querystring', 'servervariables', 'totalbytes', //request
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                              'contents', 'staticobjects', //application
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                              'codepage', 'lcid', 'sessionid', 'timeout', //session
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                              'scripttimeout']; //server
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    var aspKnownMethods = ['addheader', 'appendtolog', 'binarywrite', 'end', 'flush', 'redirect', //response
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                           'binaryread', //request
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                           'remove', 'removeall', 'lock', 'unlock', //application
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                           'abandon', //session
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                           'getlasterror', 'htmlencode', 'mappath', 'transfer', 'urlencode']; //server
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    var knownWords = knownMethods.concat(knownProperties);
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    builtinObjsWords = builtinObjsWords.concat(builtinConsts);
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    if (conf.isASP){
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        builtinObjsWords = builtinObjsWords.concat(aspBuiltinObjsWords);
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        knownWords = knownWords.concat(aspKnownMethods, aspKnownProperties);
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    };
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    var keywords = wordRegexp(commonkeywords);
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    var atoms = wordRegexp(atomWords);
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    var builtinFuncs = wordRegexp(builtinFuncsWords);
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    var builtinObjs = wordRegexp(builtinObjsWords);
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    var known = wordRegexp(knownWords);
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    var stringPrefixes = '"';
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    var opening = wordRegexp(openingKeywords);
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    var middle = wordRegexp(middleKeywords);
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    var closing = wordRegexp(endKeywords);
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    var doubleClosing = wordRegexp(['end']);
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    var doOpening = wordRegexp(['do']);
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    var noIndentWords = wordRegexp(['on error resume next', 'exit']);
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    var comment = wordRegexp(['rem']);
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    function indent(_stream, state) {
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      state.currentIndent++;
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    }
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    function dedent(_stream, state) {
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      state.currentIndent--;
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    }
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    // tokenizers
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    function tokenBase(stream, state) {
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        if (stream.eatSpace()) {
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            return 'space';
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            //return null;
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        }
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        var ch = stream.peek();
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        // Handle Comments
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        if (ch === "'") {
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            stream.skipToEnd();
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            return 'comment';
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        }
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        if (stream.match(comment)){
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            stream.skipToEnd();
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            return 'comment';
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        }
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        // Handle Number Literals
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        if (stream.match(/^((&H)|(&O))?[0-9\.]/i, false) && !stream.match(/^((&H)|(&O))?[0-9\.]+[a-z_]/i, false)) {
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            var floatLiteral = false;
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            // Floats
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            if (stream.match(/^\d*\.\d+/i)) { floatLiteral = true; }
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            else if (stream.match(/^\d+\.\d*/)) { floatLiteral = true; }
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            else if (stream.match(/^\.\d+/)) { floatLiteral = true; }
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            if (floatLiteral) {
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                // Float literals may be "imaginary"
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                stream.eat(/J/i);
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                return 'number';
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            }
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            // Integers
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            var intLiteral = false;
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            // Hex
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            if (stream.match(/^&H[0-9a-f]+/i)) { intLiteral = true; }
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            // Octal
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            else if (stream.match(/^&O[0-7]+/i)) { intLiteral = true; }
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            // Decimal
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            else if (stream.match(/^[1-9]\d*F?/)) {
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                // Decimal literals may be "imaginary"
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                stream.eat(/J/i);
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                // TODO - Can you have imaginary longs?
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                intLiteral = true;
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            }
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            // Zero by itself with no other piece of number.
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            else if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; }
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            if (intLiteral) {
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                // Integer literals may be "long"
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                stream.eat(/L/i);
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                return 'number';
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            }
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        }
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        // Handle Strings
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        if (stream.match(stringPrefixes)) {
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            state.tokenize = tokenStringFactory(stream.current());
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            return state.tokenize(stream, state);
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        }
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        // Handle operators and Delimiters
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        if (stream.match(doubleOperators)
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            || stream.match(singleOperators)
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            || stream.match(wordOperators)) {
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            return 'operator';
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        }
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        if (stream.match(singleDelimiters)) {
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            return null;
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        }
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        if (stream.match(brackets)) {
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            return "bracket";
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        }
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        if (stream.match(noIndentWords)) {
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            state.doInCurrentLine = true;
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            return 'keyword';
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        }
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        if (stream.match(doOpening)) {
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            indent(stream,state);
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            state.doInCurrentLine = true;
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            return 'keyword';
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        }
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        if (stream.match(opening)) {
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            if (! state.doInCurrentLine)
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              indent(stream,state);
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            else
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              state.doInCurrentLine = false;
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            return 'keyword';
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        }
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        if (stream.match(middle)) {
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            return 'keyword';
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        }
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        if (stream.match(doubleClosing)) {
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            dedent(stream,state);
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            dedent(stream,state);
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            return 'keyword';
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        }
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        if (stream.match(closing)) {
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            if (! state.doInCurrentLine)
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              dedent(stream,state);
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            else
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              state.doInCurrentLine = false;
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            return 'keyword';
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        }
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        if (stream.match(keywords)) {
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            return 'keyword';
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        }
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        if (stream.match(atoms)) {
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            return 'atom';
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        }
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        if (stream.match(known)) {
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            return 'variable-2';
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        }
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        if (stream.match(builtinFuncs)) {
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            return 'builtin';
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        }
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        if (stream.match(builtinObjs)){
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            return 'variable-2';
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        }
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        if (stream.match(identifiers)) {
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            return 'variable';
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        }
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        // Handle non-detected items
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        stream.next();
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        return ERRORCLASS;
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    }
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    function tokenStringFactory(delimiter) {
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        var singleline = delimiter.length == 1;
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        var OUTCLASS = 'string';
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        return function(stream, state) {
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            while (!stream.eol()) {
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                stream.eatWhile(/[^'"]/);
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                if (stream.match(delimiter)) {
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                    state.tokenize = tokenBase;
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                    return OUTCLASS;
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                } else {
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                    stream.eat(/['"]/);
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                }
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            }
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            if (singleline) {
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                if (parserConf.singleLineStringErrors) {
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                    return ERRORCLASS;
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                } else {
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                    state.tokenize = tokenBase;
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                }
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            }
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            return OUTCLASS;
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        };
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    }
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    function tokenLexer(stream, state) {
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        var style = state.tokenize(stream, state);
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        var current = stream.current();
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        // Handle '.' connected identifiers
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        if (current === '.') {
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            style = state.tokenize(stream, state);
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            current = stream.current();
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            if (style && (style.substr(0, 8) === 'variable' || style==='builtin' || style==='keyword')){//|| knownWords.indexOf(current.substring(1)) > -1) {
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                if (style === 'builtin' || style === 'keyword') style='variable';
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                if (knownWords.indexOf(current.substr(1)) > -1) style='variable-2';
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                return style;
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            } else {
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                return ERRORCLASS;
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            }
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        }
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        return style;
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    }
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    var external = {
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        electricChars:"dDpPtTfFeE ",
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        startState: function() {
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            return {
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              tokenize: tokenBase,
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              lastToken: null,
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              currentIndent: 0,
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              nextLineIndent: 0,
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              doInCurrentLine: false,
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              ignoreKeyword: false
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          };
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        },
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        token: function(stream, state) {
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            if (stream.sol()) {
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              state.currentIndent += state.nextLineIndent;
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              state.nextLineIndent = 0;
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              state.doInCurrentLine = 0;
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            }
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            var style = tokenLexer(stream, state);
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            state.lastToken = {style:style, content: stream.current()};
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            if (style==='space') style=null;
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            return style;
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        },
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        indent: function(state, textAfter) {
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            var trueText = textAfter.replace(/^\s+|\s+$/g, '') ;
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            if (trueText.match(closing) || trueText.match(doubleClosing) || trueText.match(middle)) return conf.indentUnit*(state.currentIndent-1);
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            if(state.currentIndent < 0) return 0;
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            return state.currentIndent * conf.indentUnit;
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        }
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    };
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    return external;
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});
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CodeMirror.defineMIME("text/vbscript", "vbscript");
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});
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