##// END OF EJS Templates
strip: cleanup code.
strip: cleanup code.

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vbscript.js
350 lines | 13.5 KiB | application/javascript | JavascriptLexer
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
/*
For extra ASP classic objects, initialize CodeMirror instance with this option:
isASP: true
E.G.:
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
lineNumbers: true,
isASP: true
});
*/
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineMode("vbscript", function(conf, parserConf) {
var ERRORCLASS = 'error';
function wordRegexp(words) {
return new RegExp("^((" + words.join(")|(") + "))\\b", "i");
}
var singleOperators = new RegExp("^[\\+\\-\\*/&\\\\\\^<>=]");
var doubleOperators = new RegExp("^((<>)|(<=)|(>=))");
var singleDelimiters = new RegExp('^[\\.,]');
var brakets = new RegExp('^[\\(\\)]');
var identifiers = new RegExp("^[A-Za-z][_A-Za-z0-9]*");
var openingKeywords = ['class','sub','select','while','if','function', 'property', 'with', 'for'];
var middleKeywords = ['else','elseif','case'];
var endKeywords = ['next','loop','wend'];
var wordOperators = wordRegexp(['and', 'or', 'not', 'xor', 'is', 'mod', 'eqv', 'imp']);
var commonkeywords = ['dim', 'redim', 'then', 'until', 'randomize',
'byval','byref','new','property', 'exit', 'in',
'const','private', 'public',
'get','set','let', 'stop', 'on error resume next', 'on error goto 0', 'option explicit', 'call', 'me'];
//This list was from: http://msdn.microsoft.com/en-us/library/f8tbc79x(v=vs.84).aspx
var atomWords = ['true', 'false', 'nothing', 'empty', 'null'];
//This list was from: http://msdn.microsoft.com/en-us/library/3ca8tfek(v=vs.84).aspx
var builtinFuncsWords = ['abs', 'array', 'asc', 'atn', 'cbool', 'cbyte', 'ccur', 'cdate', 'cdbl', 'chr', 'cint', 'clng', 'cos', 'csng', 'cstr', 'date', 'dateadd', 'datediff', 'datepart',
'dateserial', 'datevalue', 'day', 'escape', 'eval', 'execute', 'exp', 'filter', 'formatcurrency', 'formatdatetime', 'formatnumber', 'formatpercent', 'getlocale', 'getobject',
'getref', 'hex', 'hour', 'inputbox', 'instr', 'instrrev', 'int', 'fix', 'isarray', 'isdate', 'isempty', 'isnull', 'isnumeric', 'isobject', 'join', 'lbound', 'lcase', 'left',
'len', 'loadpicture', 'log', 'ltrim', 'rtrim', 'trim', 'maths', 'mid', 'minute', 'month', 'monthname', 'msgbox', 'now', 'oct', 'replace', 'rgb', 'right', 'rnd', 'round',
'scriptengine', 'scriptenginebuildversion', 'scriptenginemajorversion', 'scriptengineminorversion', 'second', 'setlocale', 'sgn', 'sin', 'space', 'split', 'sqr', 'strcomp',
'string', 'strreverse', 'tan', 'time', 'timer', 'timeserial', 'timevalue', 'typename', 'ubound', 'ucase', 'unescape', 'vartype', 'weekday', 'weekdayname', 'year'];
//This list was from: http://msdn.microsoft.com/en-us/library/ydz4cfk3(v=vs.84).aspx
var builtinConsts = ['vbBlack', 'vbRed', 'vbGreen', 'vbYellow', 'vbBlue', 'vbMagenta', 'vbCyan', 'vbWhite', 'vbBinaryCompare', 'vbTextCompare',
'vbSunday', 'vbMonday', 'vbTuesday', 'vbWednesday', 'vbThursday', 'vbFriday', 'vbSaturday', 'vbUseSystemDayOfWeek', 'vbFirstJan1', 'vbFirstFourDays', 'vbFirstFullWeek',
'vbGeneralDate', 'vbLongDate', 'vbShortDate', 'vbLongTime', 'vbShortTime', 'vbObjectError',
'vbOKOnly', 'vbOKCancel', 'vbAbortRetryIgnore', 'vbYesNoCancel', 'vbYesNo', 'vbRetryCancel', 'vbCritical', 'vbQuestion', 'vbExclamation', 'vbInformation', 'vbDefaultButton1', 'vbDefaultButton2',
'vbDefaultButton3', 'vbDefaultButton4', 'vbApplicationModal', 'vbSystemModal', 'vbOK', 'vbCancel', 'vbAbort', 'vbRetry', 'vbIgnore', 'vbYes', 'vbNo',
'vbCr', 'VbCrLf', 'vbFormFeed', 'vbLf', 'vbNewLine', 'vbNullChar', 'vbNullString', 'vbTab', 'vbVerticalTab', 'vbUseDefault', 'vbTrue', 'vbFalse',
'vbEmpty', 'vbNull', 'vbInteger', 'vbLong', 'vbSingle', 'vbDouble', 'vbCurrency', 'vbDate', 'vbString', 'vbObject', 'vbError', 'vbBoolean', 'vbVariant', 'vbDataObject', 'vbDecimal', 'vbByte', 'vbArray'];
//This list was from: http://msdn.microsoft.com/en-us/library/hkc375ea(v=vs.84).aspx
var builtinObjsWords = ['WScript', 'err', 'debug', 'RegExp'];
var knownProperties = ['description', 'firstindex', 'global', 'helpcontext', 'helpfile', 'ignorecase', 'length', 'number', 'pattern', 'source', 'value', 'count'];
var knownMethods = ['clear', 'execute', 'raise', 'replace', 'test', 'write', 'writeline', 'close', 'open', 'state', 'eof', 'update', 'addnew', 'end', 'createobject', 'quit'];
var aspBuiltinObjsWords = ['server', 'response', 'request', 'session', 'application'];
var aspKnownProperties = ['buffer', 'cachecontrol', 'charset', 'contenttype', 'expires', 'expiresabsolute', 'isclientconnected', 'pics', 'status', //response
'clientcertificate', 'cookies', 'form', 'querystring', 'servervariables', 'totalbytes', //request
'contents', 'staticobjects', //application
'codepage', 'lcid', 'sessionid', 'timeout', //session
'scripttimeout']; //server
var aspKnownMethods = ['addheader', 'appendtolog', 'binarywrite', 'end', 'flush', 'redirect', //response
'binaryread', //request
'remove', 'removeall', 'lock', 'unlock', //application
'abandon', //session
'getlasterror', 'htmlencode', 'mappath', 'transfer', 'urlencode']; //server
var knownWords = knownMethods.concat(knownProperties);
builtinObjsWords = builtinObjsWords.concat(builtinConsts);
if (conf.isASP){
builtinObjsWords = builtinObjsWords.concat(aspBuiltinObjsWords);
knownWords = knownWords.concat(aspKnownMethods, aspKnownProperties);
};
var keywords = wordRegexp(commonkeywords);
var atoms = wordRegexp(atomWords);
var builtinFuncs = wordRegexp(builtinFuncsWords);
var builtinObjs = wordRegexp(builtinObjsWords);
var known = wordRegexp(knownWords);
var stringPrefixes = '"';
var opening = wordRegexp(openingKeywords);
var middle = wordRegexp(middleKeywords);
var closing = wordRegexp(endKeywords);
var doubleClosing = wordRegexp(['end']);
var doOpening = wordRegexp(['do']);
var noIndentWords = wordRegexp(['on error resume next', 'exit']);
var comment = wordRegexp(['rem']);
function indent(_stream, state) {
state.currentIndent++;
}
function dedent(_stream, state) {
state.currentIndent--;
}
// tokenizers
function tokenBase(stream, state) {
if (stream.eatSpace()) {
return 'space';
//return null;
}
var ch = stream.peek();
// Handle Comments
if (ch === "'") {
stream.skipToEnd();
return 'comment';
}
if (stream.match(comment)){
stream.skipToEnd();
return 'comment';
}
// Handle Number Literals
if (stream.match(/^((&H)|(&O))?[0-9\.]/i, false) && !stream.match(/^((&H)|(&O))?[0-9\.]+[a-z_]/i, false)) {
var floatLiteral = false;
// Floats
if (stream.match(/^\d*\.\d+/i)) { floatLiteral = true; }
else if (stream.match(/^\d+\.\d*/)) { floatLiteral = true; }
else if (stream.match(/^\.\d+/)) { floatLiteral = true; }
if (floatLiteral) {
// Float literals may be "imaginary"
stream.eat(/J/i);
return 'number';
}
// Integers
var intLiteral = false;
// Hex
if (stream.match(/^&H[0-9a-f]+/i)) { intLiteral = true; }
// Octal
else if (stream.match(/^&O[0-7]+/i)) { intLiteral = true; }
// Decimal
else if (stream.match(/^[1-9]\d*F?/)) {
// Decimal literals may be "imaginary"
stream.eat(/J/i);
// TODO - Can you have imaginary longs?
intLiteral = true;
}
// Zero by itself with no other piece of number.
else if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; }
if (intLiteral) {
// Integer literals may be "long"
stream.eat(/L/i);
return 'number';
}
}
// Handle Strings
if (stream.match(stringPrefixes)) {
state.tokenize = tokenStringFactory(stream.current());
return state.tokenize(stream, state);
}
// Handle operators and Delimiters
if (stream.match(doubleOperators)
|| stream.match(singleOperators)
|| stream.match(wordOperators)) {
return 'operator';
}
if (stream.match(singleDelimiters)) {
return null;
}
if (stream.match(brakets)) {
return "bracket";
}
if (stream.match(noIndentWords)) {
state.doInCurrentLine = true;
return 'keyword';
}
if (stream.match(doOpening)) {
indent(stream,state);
state.doInCurrentLine = true;
return 'keyword';
}
if (stream.match(opening)) {
if (! state.doInCurrentLine)
indent(stream,state);
else
state.doInCurrentLine = false;
return 'keyword';
}
if (stream.match(middle)) {
return 'keyword';
}
if (stream.match(doubleClosing)) {
dedent(stream,state);
dedent(stream,state);
return 'keyword';
}
if (stream.match(closing)) {
if (! state.doInCurrentLine)
dedent(stream,state);
else
state.doInCurrentLine = false;
return 'keyword';
}
if (stream.match(keywords)) {
return 'keyword';
}
if (stream.match(atoms)) {
return 'atom';
}
if (stream.match(known)) {
return 'variable-2';
}
if (stream.match(builtinFuncs)) {
return 'builtin';
}
if (stream.match(builtinObjs)){
return 'variable-2';
}
if (stream.match(identifiers)) {
return 'variable';
}
// Handle non-detected items
stream.next();
return ERRORCLASS;
}
function tokenStringFactory(delimiter) {
var singleline = delimiter.length == 1;
var OUTCLASS = 'string';
return function(stream, state) {
while (!stream.eol()) {
stream.eatWhile(/[^'"]/);
if (stream.match(delimiter)) {
state.tokenize = tokenBase;
return OUTCLASS;
} else {
stream.eat(/['"]/);
}
}
if (singleline) {
if (parserConf.singleLineStringErrors) {
return ERRORCLASS;
} else {
state.tokenize = tokenBase;
}
}
return OUTCLASS;
};
}
function tokenLexer(stream, state) {
var style = state.tokenize(stream, state);
var current = stream.current();
// Handle '.' connected identifiers
if (current === '.') {
style = state.tokenize(stream, state);
current = stream.current();
if (style && (style.substr(0, 8) === 'variable' || style==='builtin' || style==='keyword')){//|| knownWords.indexOf(current.substring(1)) > -1) {
if (style === 'builtin' || style === 'keyword') style='variable';
if (knownWords.indexOf(current.substr(1)) > -1) style='variable-2';
return style;
} else {
return ERRORCLASS;
}
}
return style;
}
var external = {
electricChars:"dDpPtTfFeE ",
startState: function() {
return {
tokenize: tokenBase,
lastToken: null,
currentIndent: 0,
nextLineIndent: 0,
doInCurrentLine: false,
ignoreKeyword: false
};
},
token: function(stream, state) {
if (stream.sol()) {
state.currentIndent += state.nextLineIndent;
state.nextLineIndent = 0;
state.doInCurrentLine = 0;
}
var style = tokenLexer(stream, state);
state.lastToken = {style:style, content: stream.current()};
if (style==='space') style=null;
return style;
},
indent: function(state, textAfter) {
var trueText = textAfter.replace(/^\s+|\s+$/g, '') ;
if (trueText.match(closing) || trueText.match(doubleClosing) || trueText.match(middle)) return conf.indentUnit*(state.currentIndent-1);
if(state.currentIndent < 0) return 0;
return state.currentIndent * conf.indentUnit;
}
};
return external;
});
CodeMirror.defineMIME("text/vbscript", "vbscript");
});