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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(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("vb", 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 singleDelimiters = new RegExp('^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]');
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    var doubleOperators = new RegExp("^((==)|(<>)|(<=)|(>=)|(<>)|(<<)|(>>)|(//)|(\\*\\*))");
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    var doubleDelimiters = new RegExp("^((\\+=)|(\\-=)|(\\*=)|(%=)|(/=)|(&=)|(\\|=)|(\\^=))");
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    var tripleDelimiters = new RegExp("^((//=)|(>>=)|(<<=)|(\\*\\*=))");
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    var identifiers = new RegExp("^[_A-Za-z][_A-Za-z0-9]*");
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    var openingKeywords = ['class','module', 'sub','enum','select','while','if','function', 'get','set','property', 'try', 'structure', 'synclock', 'using', 'with'];
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    var middleKeywords = ['else','elseif','case', 'catch', 'finally'];
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    var endKeywords = ['next','loop'];
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    var operatorKeywords = ['and', "andalso", 'or', 'orelse', 'xor', 'in', 'not', 'is', 'isnot', 'like'];
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    var wordOperators = wordRegexp(operatorKeywords);
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    var commonKeywords = ["#const", "#else", "#elseif", "#end", "#if", "#region", "addhandler", "addressof", "alias", "as", "byref", "byval", "cbool", "cbyte", "cchar", "cdate", "cdbl", "cdec", "cint", "clng", "cobj", "compare", "const", "continue", "csbyte", "cshort", "csng", "cstr", "cuint", "culng", "cushort", "declare", "default", "delegate", "dim", "directcast", "each", "erase", "error", "event", "exit", "explicit", "false", "for", "friend", "gettype", "goto", "handles", "implements", "imports", "infer", "inherits", "interface", "isfalse", "istrue", "lib", "me", "mod", "mustinherit", "mustoverride", "my", "mybase", "myclass", "namespace", "narrowing", "new", "nothing", "notinheritable", "notoverridable", "of", "off", "on", "operator", "option", "optional", "out", "overloads", "overridable", "overrides", "paramarray", "partial", "private", "protected", "public", "raiseevent", "readonly", "redim", "removehandler", "resume", "return", "shadows", "shared", "static", "step", "stop", "strict", "then", "throw", "to", "true", "trycast", "typeof", "until", "until", "when", "widening", "withevents", "writeonly"];
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    var commontypes = ['object', 'boolean', 'char', 'string', 'byte', 'sbyte', 'short', 'ushort', 'int16', 'uint16', 'integer', 'uinteger', 'int32', 'uint32', 'long', 'ulong', 'int64', 'uint64', 'decimal', 'single', 'double', 'float', 'date', 'datetime', 'intptr', 'uintptr'];
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    var keywords = wordRegexp(commonKeywords);
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    var types = wordRegexp(commontypes);
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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 indentInfo = null;
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    CodeMirror.registerHelper("hintWords", "vb", openingKeywords.concat(middleKeywords).concat(endKeywords)
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                                .concat(operatorKeywords).concat(commonKeywords).concat(commontypes));
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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 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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        // Handle Number Literals
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        if (stream.match(/^((&H)|(&O))?[0-9\.a-f]/i, false)) {
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            var floatLiteral = false;
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            // Floats
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            if (stream.match(/^\d*\.\d+F?/i)) { floatLiteral = true; }
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            else if (stream.match(/^\d+\.\d*F?/)) { floatLiteral = true; }
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            else if (stream.match(/^\.\d+F?/)) { 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(tripleDelimiters) || stream.match(doubleDelimiters)) {
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            return null;
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        }
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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(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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            dedent(stream,state);
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            return 'keyword';
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        }
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        if (stream.match(types)) {
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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(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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            if (style === 'variable') {
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                return 'variable';
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            } else {
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                return ERRORCLASS;
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            }
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        }
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        var delimiter_index = '[({'.indexOf(current);
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        if (delimiter_index !== -1) {
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            indent(stream, state );
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        }
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        if (indentInfo === 'dedent') {
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            if (dedent(stream, state)) {
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                return ERRORCLASS;
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            }
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        }
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        delimiter_index = '])}'.indexOf(current);
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        if (delimiter_index !== -1) {
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            if (dedent(stream, state)) {
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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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          };
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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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            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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        lineComment: "'"
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    };
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    return external;
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});
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CodeMirror.defineMIME("text/x-vb", "vb");
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});
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