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