diff options
Diffstat (limited to 'public/plugins/codemirror-5.17.0/mode/vb/vb.js')
-rw-r--r-- | public/plugins/codemirror-5.17.0/mode/vb/vb.js | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/public/plugins/codemirror-5.17.0/mode/vb/vb.js b/public/plugins/codemirror-5.17.0/mode/vb/vb.js new file mode 100644 index 0000000000..d78f91f701 --- /dev/null +++ b/public/plugins/codemirror-5.17.0/mode/vb/vb.js @@ -0,0 +1,276 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(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("vb", function(conf, parserConf) { + var ERRORCLASS = 'error'; + + function wordRegexp(words) { + return new RegExp("^((" + words.join(")|(") + "))\\b", "i"); + } + + var singleOperators = new RegExp("^[\\+\\-\\*/%&\\\\|\\^~<>!]"); + var singleDelimiters = new RegExp('^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]'); + var doubleOperators = new RegExp("^((==)|(<>)|(<=)|(>=)|(<>)|(<<)|(>>)|(//)|(\\*\\*))"); + var doubleDelimiters = new RegExp("^((\\+=)|(\\-=)|(\\*=)|(%=)|(/=)|(&=)|(\\|=)|(\\^=))"); + var tripleDelimiters = new RegExp("^((//=)|(>>=)|(<<=)|(\\*\\*=))"); + var identifiers = new RegExp("^[_A-Za-z][_A-Za-z0-9]*"); + + var openingKeywords = ['class','module', 'sub','enum','select','while','if','function', 'get','set','property', 'try']; + var middleKeywords = ['else','elseif','case', 'catch']; + var endKeywords = ['next','loop']; + + var operatorKeywords = ['and', 'or', 'not', 'xor', 'in']; + var wordOperators = wordRegexp(operatorKeywords); + var commonKeywords = ['as', 'dim', 'break', 'continue','optional', 'then', 'until', + 'goto', 'byval','byref','new','handles','property', 'return', + 'const','private', 'protected', 'friend', 'public', 'shared', 'static', 'true','false']; + var commontypes = ['integer','string','double','decimal','boolean','short','char', 'float','single']; + + var keywords = wordRegexp(commonKeywords); + var types = wordRegexp(commontypes); + var stringPrefixes = '"'; + + var opening = wordRegexp(openingKeywords); + var middle = wordRegexp(middleKeywords); + var closing = wordRegexp(endKeywords); + var doubleClosing = wordRegexp(['end']); + var doOpening = wordRegexp(['do']); + + var indentInfo = null; + + CodeMirror.registerHelper("hintWords", "vb", openingKeywords.concat(middleKeywords).concat(endKeywords) + .concat(operatorKeywords).concat(commonKeywords).concat(commontypes)); + + function indent(_stream, state) { + state.currentIndent++; + } + + function dedent(_stream, state) { + state.currentIndent--; + } + // tokenizers + function tokenBase(stream, state) { + if (stream.eatSpace()) { + return null; + } + + var ch = stream.peek(); + + // Handle Comments + if (ch === "'") { + stream.skipToEnd(); + return 'comment'; + } + + + // Handle Number Literals + if (stream.match(/^((&H)|(&O))?[0-9\.a-f]/i, false)) { + var floatLiteral = false; + // Floats + if (stream.match(/^\d*\.\d+F?/i)) { floatLiteral = true; } + else if (stream.match(/^\d+\.\d*F?/)) { floatLiteral = true; } + else if (stream.match(/^\.\d+F?/)) { 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(tripleDelimiters) || stream.match(doubleDelimiters)) { + return null; + } + if (stream.match(doubleOperators) + || stream.match(singleOperators) + || stream.match(wordOperators)) { + return 'operator'; + } + if (stream.match(singleDelimiters)) { + return null; + } + 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)) { + dedent(stream,state); + return 'keyword'; + } + + if (stream.match(types)) { + return 'keyword'; + } + + if (stream.match(keywords)) { + return 'keyword'; + } + + 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 === 'variable') { + return 'variable'; + } else { + return ERRORCLASS; + } + } + + + var delimiter_index = '[({'.indexOf(current); + if (delimiter_index !== -1) { + indent(stream, state ); + } + if (indentInfo === 'dedent') { + if (dedent(stream, state)) { + return ERRORCLASS; + } + } + delimiter_index = '])}'.indexOf(current); + if (delimiter_index !== -1) { + if (dedent(stream, state)) { + return ERRORCLASS; + } + } + + return style; + } + + var external = { + electricChars:"dDpPtTfFeE ", + startState: function() { + return { + tokenize: tokenBase, + lastToken: null, + currentIndent: 0, + nextLineIndent: 0, + doInCurrentLine: 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()}; + + + + 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; + }, + + lineComment: "'" + }; + return external; +}); + +CodeMirror.defineMIME("text/x-vb", "vb"); + +}); |