package c import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // CPP lexer. var CPP = internal.Register(MustNewLexer( &Config{ Name: "C++", Aliases: []string{"cpp", "c++"}, Filenames: []string{"*.cpp", "*.hpp", "*.c++", "*.h++", "*.cc", "*.hh", "*.cxx", "*.hxx", "*.C", "*.H", "*.cp", "*.CPP"}, MimeTypes: []string{"text/x-c++hdr", "text/x-c++src"}, EnsureNL: true, }, Rules{ "statements": { {Words(``, `\b`, `catch`, `const_cast`, `delete`, `dynamic_cast`, `explicit`, `export`, `friend`, `mutable`, `namespace`, `new`, `operator`, `private`, `protected`, `public`, `reinterpret_cast`, `restrict`, `static_cast`, `template`, `this`, `throw`, `throws`, `try`, `typeid`, `typename`, `using`, `virtual`, `constexpr`, `nullptr`, `decltype`, `thread_local`, `alignas`, `alignof`, `static_assert`, `noexcept`, `override`, `final`), Keyword, nil}, {`char(16_t|32_t)\b`, KeywordType, nil}, {`(class)(\s+)`, ByGroups(Keyword, Text), Push("classname")}, {`(R)(")([^\\()\s]{,16})(\()((?:.|\n)*?)(\)\3)(")`, ByGroups(LiteralStringAffix, LiteralString, LiteralStringDelimiter, LiteralStringDelimiter, LiteralString, LiteralStringDelimiter, LiteralString), nil}, {`(u8|u|U)(")`, ByGroups(LiteralStringAffix, LiteralString), Push("string")}, {`(L?)(")`, ByGroups(LiteralStringAffix, LiteralString), Push("string")}, {`(L?)(')(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])(')`, ByGroups(LiteralStringAffix, LiteralStringChar, LiteralStringChar, LiteralStringChar), nil}, {`(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*`, LiteralNumberFloat, nil}, {`(\d+\.\d*|\.\d+|\d+[fF])[fF]?`, LiteralNumberFloat, nil}, {`0x[0-9a-fA-F]+[LlUu]*`, LiteralNumberHex, nil}, {`0[0-7]+[LlUu]*`, LiteralNumberOct, nil}, {`\d+[LlUu]*`, LiteralNumberInteger, nil}, {`\*/`, Error, nil}, {`[~!%^&*+=|?:<>/-]`, Operator, nil}, {`[()\[\],.]`, Punctuation, nil}, {Words(``, `\b`, `asm`, `auto`, `break`, `case`, `const`, `continue`, `default`, `do`, `else`, `enum`, `extern`, `for`, `goto`, `if`, `register`, `restricted`, `return`, `sizeof`, `static`, `struct`, `switch`, `typedef`, `union`, `volatile`, `while`), Keyword, nil}, {`(bool|int|long|float|short|double|char|unsigned|signed|void)\b`, KeywordType, nil}, {Words(``, `\b`, `inline`, `_inline`, `__inline`, `naked`, `restrict`, `thread`, `typename`), KeywordReserved, nil}, {`(__m(128i|128d|128|64))\b`, KeywordReserved, nil}, {Words(`__`, `\b`, `asm`, `int8`, `based`, `except`, `int16`, `stdcall`, `cdecl`, `fastcall`, `int32`, `declspec`, `finally`, `int64`, `try`, `leave`, `wchar_t`, `w64`, `unaligned`, `raise`, `noop`, `identifier`, `forceinline`, `assume`), KeywordReserved, nil}, {`(true|false|NULL)\b`, NameBuiltin, nil}, {`([a-zA-Z_]\w*)(\s*)(:)(?!:)`, ByGroups(NameLabel, Text, Punctuation), nil}, {`[a-zA-Z_]\w*`, Name, nil}, }, "root": { Include("whitespace"), {`((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;{]*)(\{)`, ByGroups(UsingSelf("root"), NameFunction, UsingSelf("root"), UsingSelf("root"), Punctuation), Push("function")}, {`((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;]*)(;)`, ByGroups(UsingSelf("root"), NameFunction, UsingSelf("root"), UsingSelf("root"), Punctuation), nil}, Default(Push("statement")), {Words(`__`, `\b`, `virtual_inheritance`, `uuidof`, `super`, `single_inheritance`, `multiple_inheritance`, `interface`, `event`), KeywordReserved, nil}, {`__(offload|blockingoffload|outer)\b`, KeywordPseudo, nil}, }, "classname": { {`[a-zA-Z_]\w*`, NameClass, Pop(1)}, {`\s*(?=>)`, Text, Pop(1)}, }, "whitespace": { {`^#if\s+0`, CommentPreproc, Push("if0")}, {`^#`, CommentPreproc, Push("macro")}, {`^(\s*(?:/[*].*?[*]/\s*)?)(#if\s+0)`, ByGroups(UsingSelf("root"), CommentPreproc), Push("if0")}, {`^(\s*(?:/[*].*?[*]/\s*)?)(#)`, ByGroups(UsingSelf("root"), CommentPreproc), Push("macro")}, {`\n`, Text, nil}, {`\s+`, Text, nil}, {`\\\n`, Text, nil}, {`//(\n|[\w\W]*?[^\\]\n)`, CommentSingle, nil}, {`/(\\\n)?[*][\w\W]*?[*](\\\n)?/`, CommentMultiline, nil}, {`/(\\\n)?[*][\w\W]*`, CommentMultiline, nil}, }, "statement": { Include("whitespace"), Include("statements"), {`[{}]`, Punctuation, nil}, {`;`, Punctuation, Pop(1)}, }, "function": { Include("whitespace"), Include("statements"), {`;`, Punctuation, nil}, {`\{`, Punctuation, Push()}, {`\}`, Punctuation, Pop(1)}, }, "string": { {`"`, LiteralString, Pop(1)}, {`\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})`, LiteralStringEscape, nil}, {`[^\\"\n]+`, LiteralString, nil}, {`\\\n`, LiteralString, nil}, {`\\`, LiteralString, nil}, }, "macro": { {`(include)(\s*(?:/[*].*?[*]/\s*)?)([^\n]+)`, ByGroups(CommentPreproc, Text, CommentPreprocFile), nil}, {`[^/\n]+`, CommentPreproc, nil}, {`/[*](.|\n)*?[*]/`, CommentMultiline, nil}, {`//.*?\n`, CommentSingle, Pop(1)}, {`/`, CommentPreproc, nil}, {`(?<=\\)\n`, CommentPreproc, nil}, {`\n`, CommentPreproc, Pop(1)}, }, "if0": { {`^\s*#if.*?(?