define(function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
    var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

// used by objective-c
    var cFunctions = exports.cFunctions = "\\b(?:hypot(?:f|l)?|s(?:scanf|ystem|nprintf|ca(?:nf|lb(?:n(?:f|l)?|ln(?:f|l)?))|i(?:n(?:h(?:f|l)?|f|l)?|gn(?:al|bit))|tr(?:s(?:tr|pn)|nc(?:py|at|mp)|c(?:spn|hr|oll|py|at|mp)|to(?:imax|d|u(?:l(?:l)?|max)|k|f|l(?:d|l)?)|error|pbrk|ftime|len|rchr|xfrm)|printf|et(?:jmp|vbuf|locale|buf)|qrt(?:f|l)?|w(?:scanf|printf)|rand)|n(?:e(?:arbyint(?:f|l)?|xt(?:toward(?:f|l)?|after(?:f|l)?))|an(?:f|l)?)|c(?:s(?:in(?:h(?:f|l)?|f|l)?|qrt(?:f|l)?)|cos(?:h(?:f)?|f|l)?|imag(?:f|l)?|t(?:ime|an(?:h(?:f|l)?|f|l)?)|o(?:s(?:h(?:f|l)?|f|l)?|nj(?:f|l)?|pysign(?:f|l)?)|p(?:ow(?:f|l)?|roj(?:f|l)?)|e(?:il(?:f|l)?|xp(?:f|l)?)|l(?:o(?:ck|g(?:f|l)?)|earerr)|a(?:sin(?:h(?:f|l)?|f|l)?|cos(?:h(?:f|l)?|f|l)?|tan(?:h(?:f|l)?|f|l)?|lloc|rg(?:f|l)?|bs(?:f|l)?)|real(?:f|l)?|brt(?:f|l)?)|t(?:ime|o(?:upper|lower)|an(?:h(?:f|l)?|f|l)?|runc(?:f|l)?|gamma(?:f|l)?|mp(?:nam|file))|i(?:s(?:space|n(?:ormal|an)|cntrl|inf|digit|u(?:nordered|pper)|p(?:unct|rint)|finite|w(?:space|c(?:ntrl|type)|digit|upper|p(?:unct|rint)|lower|al(?:num|pha)|graph|xdigit|blank)|l(?:ower|ess(?:equal|greater)?)|al(?:num|pha)|gr(?:eater(?:equal)?|aph)|xdigit|blank)|logb(?:f|l)?|max(?:div|abs))|di(?:v|fftime)|_Exit|unget(?:c|wc)|p(?:ow(?:f|l)?|ut(?:s|c(?:har)?|wc(?:har)?)|error|rintf)|e(?:rf(?:c(?:f|l)?|f|l)?|x(?:it|p(?:2(?:f|l)?|f|l|m1(?:f|l)?)?))|v(?:s(?:scanf|nprintf|canf|printf|w(?:scanf|printf))|printf|f(?:scanf|printf|w(?:scanf|printf))|w(?:scanf|printf)|a_(?:start|copy|end|arg))|qsort|f(?:s(?:canf|e(?:tpos|ek))|close|tell|open|dim(?:f|l)?|p(?:classify|ut(?:s|c|w(?:s|c))|rintf)|e(?:holdexcept|set(?:e(?:nv|xceptflag)|round)|clearexcept|testexcept|of|updateenv|r(?:aiseexcept|ror)|get(?:e(?:nv|xceptflag)|round))|flush|w(?:scanf|ide|printf|rite)|loor(?:f|l)?|abs(?:f|l)?|get(?:s|c|pos|w(?:s|c))|re(?:open|e|ad|xp(?:f|l)?)|m(?:in(?:f|l)?|od(?:f|l)?|a(?:f|l|x(?:f|l)?)?))|l(?:d(?:iv|exp(?:f|l)?)|o(?:ngjmp|cal(?:time|econv)|g(?:1(?:p(?:f|l)?|0(?:f|l)?)|2(?:f|l)?|f|l|b(?:f|l)?)?)|abs|l(?:div|abs|r(?:int(?:f|l)?|ound(?:f|l)?))|r(?:int(?:f|l)?|ound(?:f|l)?)|gamma(?:f|l)?)|w(?:scanf|c(?:s(?:s(?:tr|pn)|nc(?:py|at|mp)|c(?:spn|hr|oll|py|at|mp)|to(?:imax|d|u(?:l(?:l)?|max)|k|f|l(?:d|l)?|mbs)|pbrk|ftime|len|r(?:chr|tombs)|xfrm)|to(?:b|mb)|rtomb)|printf|mem(?:set|c(?:hr|py|mp)|move))|a(?:s(?:sert|ctime|in(?:h(?:f|l)?|f|l)?)|cos(?:h(?:f|l)?|f|l)?|t(?:o(?:i|f|l(?:l)?)|exit|an(?:h(?:f|l)?|2(?:f|l)?|f|l)?)|b(?:s|ort))|g(?:et(?:s|c(?:har)?|env|wc(?:har)?)|mtime)|r(?:int(?:f|l)?|ound(?:f|l)?|e(?:name|alloc|wind|m(?:ove|quo(?:f|l)?|ainder(?:f|l)?))|a(?:nd|ise))|b(?:search|towc)|m(?:odf(?:f|l)?|em(?:set|c(?:hr|py|mp)|move)|ktime|alloc|b(?:s(?:init|towcs|rtowcs)|towc|len|r(?:towc|len))))\\b"

    var c_cppHighlightRules = function () {

        var keywordControls = (
            "break|case|continue|default|do|else|for|goto|if|_Pragma|" +
            "return|switch|while|catch|operator|try|throw|using"
        );

        var storageType = (
            "asm|__asm__|auto|bool|_Bool|char|_Complex|double|enum|float|" +
            "_Imaginary|int|long|short|signed|struct|typedef|union|unsigned|void|" +
            "class|wchar_t|template|char16_t|char32_t"
        );

        var storageModifiers = (
            "const|extern|register|restrict|static|volatile|inline|private|" +
            "protected|public|friend|explicit|virtual|export|mutable|typename|" +
            "constexpr|new|delete|alignas|alignof|decltype|noexcept|thread_local"
        );

        var keywordOperators = (
            "and|and_eq|bitand|bitor|compl|not|not_eq|or|or_eq|typeid|xor|xor_eq" +
            "const_cast|dynamic_cast|reinterpret_cast|static_cast|sizeof|namespace"
        );

        var builtinConstants = (
            "NULL|true|false|TRUE|FALSE|nullptr"
        );

        var keywordMapper = this.$keywords = this.createKeywordMapper({
            "keyword.control": keywordControls,
            "storage.type": storageType,
            "storage.modifier": storageModifiers,
            "keyword.operator": keywordOperators,
            "variable.language": "this",
            "constant.language": builtinConstants
        }, "identifier");

        var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*\\b";
        var escapeRe = /\\(?:['"?\\abfnrtv]|[0-7]{1,3}|x[a-fA-F\d]{2}|u[a-fA-F\d]{4}U[a-fA-F\d]{8}|.)/.source;

        // regexp must not have capturing parentheses. Use (?:) instead.
        // regexps are ordered -> the first match is used

        this.$rules = {
            "start": [
                {
                    token: "comment",
                    regex: "//$",
                    next: "start"
                }, {
                    token: "comment",
                    regex: "//",
                    next: "singleLineComment"
                },
                DocCommentHighlightRules.getStartRule("doc-start"),
                {
                    token: "comment", // multi line comment
                    regex: "\\/\\*",
                    next: "comment"
                }, {
                    token: "string", // character
                    regex: "'(?:" + escapeRe + "|.)?'"
                }, {
                    token: "string.start",
                    regex: '"',
                    stateName: "qqstring",
                    next: [
                        {token: "string", regex: /\\\s*$/, next: "qqstring"},
                        {token: "constant.language.escape", regex: escapeRe},
                        {token: "constant.language.escape", regex: /%[^'"\\]/},
                        {token: "string.end", regex: '"|$', next: "start"},
                        {defaultToken: "string"}
                    ]
                }, {
                    token: "string.start",
                    regex: 'R"\\(',
                    stateName: "rawString",
                    next: [
                        {token: "string.end", regex: '\\)"', next: "start"},
                        {defaultToken: "string"}
                    ]
                }, {
                    token: "constant.numeric", // hex
                    regex: "0[xX][0-9a-fA-F]+(L|l|UL|ul|u|U|F|f|ll|LL|ull|ULL)?\\b"
                }, {
                    token: "constant.numeric", // float
                    regex: "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?(L|l|UL|ul|u|U|F|f|ll|LL|ull|ULL)?\\b"
                }, {
                    token: "keyword", // pre-compiler directives
                    regex: "#\\s*(?:include|import|pragma|line|define|undef)\\b",
                    next: "directive"
                }, {
                    token: "keyword", // special case pre-compiler directive
                    regex: "#\\s*(?:endif|if|ifdef|else|elif|ifndef)\\b"
                }, {
                    token: "support.function.C99.c",
                    regex: cFunctions
                }, {
                    token: keywordMapper,
                    regex: "[a-zA-Z_$][a-zA-Z0-9_$]*"
                }, {
                    token: "keyword.operator",
                    regex: /--|\+\+|<<=|>>=|>>>=|<>|&&|\|\||\?:|[*%\/+\-&\^|~!<>=]=?/
                }, {
                    token: "punctuation.operator",
                    regex: "\\?|\\:|\\,|\\;|\\."
                }, {
                    token: "paren.lparen",
                    regex: "[[({]"
                }, {
                    token: "paren.rparen",
                    regex: "[\\])}]"
                }, {
                    token: "text",
                    regex: "\\s+"
                }
            ],
            "comment": [
                {
                    token: "comment", // closing comment
                    regex: ".*?\\*\\/",
                    next: "start"
                }, {
                    token: "comment", // comment spanning whole line
                    regex: ".+"
                }
            ],
            "singleLineComment": [
                {
                    token: "comment",
                    regex: /\\$/,
                    next: "singleLineComment"
                }, {
                    token: "comment",
                    regex: /$/,
                    next: "start"
                }, {
                    defaultToken: "comment"
                }
            ],
            "directive": [
                {
                    token: "constant.other.multiline",
                    regex: /\\/
                },
                {
                    token: "constant.other.multiline",
                    regex: /.*\\/
                },
                {
                    token: "constant.other",
                    regex: "\\s*<.+?>",
                    next: "start"
                },
                {
                    token: "constant.other", // single line
                    regex: '\\s*["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]',
                    next: "start"
                },
                {
                    token: "constant.other", // single line
                    regex: "\\s*['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']",
                    next: "start"
                },
                // "\" implies multiline, while "/" implies comment
                {
                    token: "constant.other",
                    regex: /[^\\\/]+/,
                    next: "start"
                }
            ]
        };

        this.embedRules(DocCommentHighlightRules, "doc-",
            [DocCommentHighlightRules.getEndRule("start")]);
        this.normalizeRules();
    };

    oop.inherits(c_cppHighlightRules, TextHighlightRules);

    exports.c_cppHighlightRules = c_cppHighlightRules;
});
