You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
501 lines
11 KiB
501 lines
11 KiB
/** |
|
* @param {string} value |
|
* @returns {RegExp} |
|
* */ |
|
|
|
/** |
|
* @param {RegExp | string } re |
|
* @returns {string} |
|
*/ |
|
function source(re) { |
|
if (!re) return null; |
|
if (typeof re === "string") return re; |
|
|
|
return re.source; |
|
} |
|
|
|
/** |
|
* @param {RegExp | string } re |
|
* @returns {string} |
|
*/ |
|
function lookahead(re) { |
|
return concat('(?=', re, ')'); |
|
} |
|
|
|
/** |
|
* @param {RegExp | string } re |
|
* @returns {string} |
|
*/ |
|
function optional(re) { |
|
return concat('(', re, ')?'); |
|
} |
|
|
|
/** |
|
* @param {...(RegExp | string) } args |
|
* @returns {string} |
|
*/ |
|
function concat(...args) { |
|
const joined = args.map((x) => source(x)).join(""); |
|
return joined; |
|
} |
|
|
|
/* |
|
Language: C++ |
|
Category: common, system |
|
Website: https://isocpp.org |
|
*/ |
|
|
|
/** @type LanguageFn */ |
|
function cPlusPlus(hljs) { |
|
// added for historic reasons because `hljs.C_LINE_COMMENT_MODE` does |
|
// not include such support nor can we be sure all the grammars depending |
|
// on it would desire this behavior |
|
const C_LINE_COMMENT_MODE = hljs.COMMENT('//', '$', { |
|
contains: [ |
|
{ |
|
begin: /\\\n/ |
|
} |
|
] |
|
}); |
|
const DECLTYPE_AUTO_RE = 'decltype\\(auto\\)'; |
|
const NAMESPACE_RE = '[a-zA-Z_]\\w*::'; |
|
const TEMPLATE_ARGUMENT_RE = '<[^<>]+>'; |
|
const FUNCTION_TYPE_RE = '(' + |
|
DECLTYPE_AUTO_RE + '|' + |
|
optional(NAMESPACE_RE) + |
|
'[a-zA-Z_]\\w*' + optional(TEMPLATE_ARGUMENT_RE) + |
|
')'; |
|
const CPP_PRIMITIVE_TYPES = { |
|
className: 'keyword', |
|
begin: '\\b[a-z\\d_]*_t\\b' |
|
}; |
|
|
|
// https://en.cppreference.com/w/cpp/language/escape |
|
// \\ \x \xFF \u2837 \u00323747 \374 |
|
const CHARACTER_ESCAPES = '\\\\(x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4,8}|[0-7]{3}|\\S)'; |
|
const STRINGS = { |
|
className: 'string', |
|
variants: [ |
|
{ |
|
begin: '(u8?|U|L)?"', |
|
end: '"', |
|
illegal: '\\n', |
|
contains: [ hljs.BACKSLASH_ESCAPE ] |
|
}, |
|
{ |
|
begin: '(u8?|U|L)?\'(' + CHARACTER_ESCAPES + "|.)", |
|
end: '\'', |
|
illegal: '.' |
|
}, |
|
hljs.END_SAME_AS_BEGIN({ |
|
begin: /(?:u8?|U|L)?R"([^()\\ ]{0,16})\(/, |
|
end: /\)([^()\\ ]{0,16})"/ |
|
}) |
|
] |
|
}; |
|
|
|
const NUMBERS = { |
|
className: 'number', |
|
variants: [ |
|
{ |
|
begin: '\\b(0b[01\']+)' |
|
}, |
|
{ |
|
begin: '(-?)\\b([\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)((ll|LL|l|L)(u|U)?|(u|U)(ll|LL|l|L)?|f|F|b|B)' |
|
}, |
|
{ |
|
begin: '(-?)(\\b0[xX][a-fA-F0-9\']+|(\\b[\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)([eE][-+]?[\\d\']+)?)' |
|
} |
|
], |
|
relevance: 0 |
|
}; |
|
|
|
const PREPROCESSOR = { |
|
className: 'meta', |
|
begin: /#\s*[a-z]+\b/, |
|
end: /$/, |
|
keywords: { |
|
'meta-keyword': |
|
'if else elif endif define undef warning error line ' + |
|
'pragma _Pragma ifdef ifndef include' |
|
}, |
|
contains: [ |
|
{ |
|
begin: /\\\n/, |
|
relevance: 0 |
|
}, |
|
hljs.inherit(STRINGS, { |
|
className: 'meta-string' |
|
}), |
|
{ |
|
className: 'meta-string', |
|
begin: /<.*?>/ |
|
}, |
|
C_LINE_COMMENT_MODE, |
|
hljs.C_BLOCK_COMMENT_MODE |
|
] |
|
}; |
|
|
|
const TITLE_MODE = { |
|
className: 'title', |
|
begin: optional(NAMESPACE_RE) + hljs.IDENT_RE, |
|
relevance: 0 |
|
}; |
|
|
|
const FUNCTION_TITLE = optional(NAMESPACE_RE) + hljs.IDENT_RE + '\\s*\\('; |
|
|
|
const COMMON_CPP_HINTS = [ |
|
'asin', |
|
'atan2', |
|
'atan', |
|
'calloc', |
|
'ceil', |
|
'cosh', |
|
'cos', |
|
'exit', |
|
'exp', |
|
'fabs', |
|
'floor', |
|
'fmod', |
|
'fprintf', |
|
'fputs', |
|
'free', |
|
'frexp', |
|
'auto_ptr', |
|
'deque', |
|
'list', |
|
'queue', |
|
'stack', |
|
'vector', |
|
'map', |
|
'set', |
|
'pair', |
|
'bitset', |
|
'multiset', |
|
'multimap', |
|
'unordered_set', |
|
'fscanf', |
|
'future', |
|
'isalnum', |
|
'isalpha', |
|
'iscntrl', |
|
'isdigit', |
|
'isgraph', |
|
'islower', |
|
'isprint', |
|
'ispunct', |
|
'isspace', |
|
'isupper', |
|
'isxdigit', |
|
'tolower', |
|
'toupper', |
|
'labs', |
|
'ldexp', |
|
'log10', |
|
'log', |
|
'malloc', |
|
'realloc', |
|
'memchr', |
|
'memcmp', |
|
'memcpy', |
|
'memset', |
|
'modf', |
|
'pow', |
|
'printf', |
|
'putchar', |
|
'puts', |
|
'scanf', |
|
'sinh', |
|
'sin', |
|
'snprintf', |
|
'sprintf', |
|
'sqrt', |
|
'sscanf', |
|
'strcat', |
|
'strchr', |
|
'strcmp', |
|
'strcpy', |
|
'strcspn', |
|
'strlen', |
|
'strncat', |
|
'strncmp', |
|
'strncpy', |
|
'strpbrk', |
|
'strrchr', |
|
'strspn', |
|
'strstr', |
|
'tanh', |
|
'tan', |
|
'unordered_map', |
|
'unordered_multiset', |
|
'unordered_multimap', |
|
'priority_queue', |
|
'make_pair', |
|
'array', |
|
'shared_ptr', |
|
'abort', |
|
'terminate', |
|
'abs', |
|
'acos', |
|
'vfprintf', |
|
'vprintf', |
|
'vsprintf', |
|
'endl', |
|
'initializer_list', |
|
'unique_ptr', |
|
'complex', |
|
'imaginary', |
|
'std', |
|
'string', |
|
'wstring', |
|
'cin', |
|
'cout', |
|
'cerr', |
|
'clog', |
|
'stdin', |
|
'stdout', |
|
'stderr', |
|
'stringstream', |
|
'istringstream', |
|
'ostringstream' |
|
]; |
|
|
|
const CPP_KEYWORDS = { |
|
keyword: 'int float while private char char8_t char16_t char32_t catch import module export virtual operator sizeof ' + |
|
'dynamic_cast|10 typedef const_cast|10 const for static_cast|10 union namespace ' + |
|
'unsigned long volatile static protected bool template mutable if public friend ' + |
|
'do goto auto void enum else break extern using asm case typeid wchar_t ' + |
|
'short reinterpret_cast|10 default double register explicit signed typename try this ' + |
|
'switch continue inline delete alignas alignof constexpr consteval constinit decltype ' + |
|
'concept co_await co_return co_yield requires ' + |
|
'noexcept static_assert thread_local restrict final override ' + |
|
'atomic_bool atomic_char atomic_schar ' + |
|
'atomic_uchar atomic_short atomic_ushort atomic_int atomic_uint atomic_long atomic_ulong atomic_llong ' + |
|
'atomic_ullong new throw return ' + |
|
'and and_eq bitand bitor compl not not_eq or or_eq xor xor_eq', |
|
built_in: '_Bool _Complex _Imaginary', |
|
_relevance_hints: COMMON_CPP_HINTS, |
|
literal: 'true false nullptr NULL' |
|
}; |
|
|
|
const FUNCTION_DISPATCH = { |
|
className: "function.dispatch", |
|
relevance: 0, |
|
keywords: CPP_KEYWORDS, |
|
begin: concat( |
|
/\b/, |
|
/(?!decltype)/, |
|
/(?!if)/, |
|
/(?!for)/, |
|
/(?!while)/, |
|
hljs.IDENT_RE, |
|
lookahead(/\s*\(/)) |
|
}; |
|
|
|
const EXPRESSION_CONTAINS = [ |
|
FUNCTION_DISPATCH, |
|
PREPROCESSOR, |
|
CPP_PRIMITIVE_TYPES, |
|
C_LINE_COMMENT_MODE, |
|
hljs.C_BLOCK_COMMENT_MODE, |
|
NUMBERS, |
|
STRINGS |
|
]; |
|
|
|
|
|
const EXPRESSION_CONTEXT = { |
|
// This mode covers expression context where we can't expect a function |
|
// definition and shouldn't highlight anything that looks like one: |
|
// `return some()`, `else if()`, `(x*sum(1, 2))` |
|
variants: [ |
|
{ |
|
begin: /=/, |
|
end: /;/ |
|
}, |
|
{ |
|
begin: /\(/, |
|
end: /\)/ |
|
}, |
|
{ |
|
beginKeywords: 'new throw return else', |
|
end: /;/ |
|
} |
|
], |
|
keywords: CPP_KEYWORDS, |
|
contains: EXPRESSION_CONTAINS.concat([ |
|
{ |
|
begin: /\(/, |
|
end: /\)/, |
|
keywords: CPP_KEYWORDS, |
|
contains: EXPRESSION_CONTAINS.concat([ 'self' ]), |
|
relevance: 0 |
|
} |
|
]), |
|
relevance: 0 |
|
}; |
|
|
|
const FUNCTION_DECLARATION = { |
|
className: 'function', |
|
begin: '(' + FUNCTION_TYPE_RE + '[\\*&\\s]+)+' + FUNCTION_TITLE, |
|
returnBegin: true, |
|
end: /[{;=]/, |
|
excludeEnd: true, |
|
keywords: CPP_KEYWORDS, |
|
illegal: /[^\w\s\*&:<>.]/, |
|
contains: [ |
|
{ // to prevent it from being confused as the function title |
|
begin: DECLTYPE_AUTO_RE, |
|
keywords: CPP_KEYWORDS, |
|
relevance: 0 |
|
}, |
|
{ |
|
begin: FUNCTION_TITLE, |
|
returnBegin: true, |
|
contains: [ TITLE_MODE ], |
|
relevance: 0 |
|
}, |
|
// needed because we do not have look-behind on the below rule |
|
// to prevent it from grabbing the final : in a :: pair |
|
{ |
|
begin: /::/, |
|
relevance: 0 |
|
}, |
|
// initializers |
|
{ |
|
begin: /:/, |
|
endsWithParent: true, |
|
contains: [ |
|
STRINGS, |
|
NUMBERS |
|
] |
|
}, |
|
{ |
|
className: 'params', |
|
begin: /\(/, |
|
end: /\)/, |
|
keywords: CPP_KEYWORDS, |
|
relevance: 0, |
|
contains: [ |
|
C_LINE_COMMENT_MODE, |
|
hljs.C_BLOCK_COMMENT_MODE, |
|
STRINGS, |
|
NUMBERS, |
|
CPP_PRIMITIVE_TYPES, |
|
// Count matching parentheses. |
|
{ |
|
begin: /\(/, |
|
end: /\)/, |
|
keywords: CPP_KEYWORDS, |
|
relevance: 0, |
|
contains: [ |
|
'self', |
|
C_LINE_COMMENT_MODE, |
|
hljs.C_BLOCK_COMMENT_MODE, |
|
STRINGS, |
|
NUMBERS, |
|
CPP_PRIMITIVE_TYPES |
|
] |
|
} |
|
] |
|
}, |
|
CPP_PRIMITIVE_TYPES, |
|
C_LINE_COMMENT_MODE, |
|
hljs.C_BLOCK_COMMENT_MODE, |
|
PREPROCESSOR |
|
] |
|
}; |
|
|
|
return { |
|
name: 'C++', |
|
aliases: [ |
|
'cc', |
|
'c++', |
|
'h++', |
|
'hpp', |
|
'hh', |
|
'hxx', |
|
'cxx' |
|
], |
|
keywords: CPP_KEYWORDS, |
|
illegal: '</', |
|
classNameAliases: { |
|
"function.dispatch": "built_in" |
|
}, |
|
contains: [].concat( |
|
EXPRESSION_CONTEXT, |
|
FUNCTION_DECLARATION, |
|
FUNCTION_DISPATCH, |
|
EXPRESSION_CONTAINS, |
|
[ |
|
PREPROCESSOR, |
|
{ // containers: ie, `vector <int> rooms (9);` |
|
begin: '\\b(deque|list|queue|priority_queue|pair|stack|vector|map|set|bitset|multiset|multimap|unordered_map|unordered_set|unordered_multiset|unordered_multimap|array)\\s*<', |
|
end: '>', |
|
keywords: CPP_KEYWORDS, |
|
contains: [ |
|
'self', |
|
CPP_PRIMITIVE_TYPES |
|
] |
|
}, |
|
{ |
|
begin: hljs.IDENT_RE + '::', |
|
keywords: CPP_KEYWORDS |
|
}, |
|
{ |
|
className: 'class', |
|
beginKeywords: 'enum class struct union', |
|
end: /[{;:<>=]/, |
|
contains: [ |
|
{ |
|
beginKeywords: "final class struct" |
|
}, |
|
hljs.TITLE_MODE |
|
] |
|
} |
|
]), |
|
exports: { |
|
preprocessor: PREPROCESSOR, |
|
strings: STRINGS, |
|
keywords: CPP_KEYWORDS |
|
} |
|
}; |
|
} |
|
|
|
/* |
|
Language: C-like (deprecated, use C and C++ instead) |
|
Author: Ivan Sagalaev <maniac@softwaremaniacs.org> |
|
Contributors: Evgeny Stepanischev <imbolk@gmail.com>, Zaven Muradyan <megalivoithos@gmail.com>, Roel Deckers <admin@codingcat.nl>, Sam Wu <samsam2310@gmail.com>, Jordi Petit <jordi.petit@gmail.com>, Pieter Vantorre <pietervantorre@gmail.com>, Google Inc. (David Benjamin) <davidben@google.com> |
|
*/ |
|
|
|
/** @type LanguageFn */ |
|
function cLike(hljs) { |
|
const lang = cPlusPlus(hljs); |
|
|
|
const C_ALIASES = [ |
|
"c", |
|
"h" |
|
]; |
|
|
|
const CPP_ALIASES = [ |
|
'cc', |
|
'c++', |
|
'h++', |
|
'hpp', |
|
'hh', |
|
'hxx', |
|
'cxx' |
|
]; |
|
|
|
lang.disableAutodetect = true; |
|
lang.aliases = []; |
|
// support users only loading c-like (legacy) |
|
if (!hljs.getLanguage("c")) lang.aliases.push(...C_ALIASES); |
|
if (!hljs.getLanguage("cpp")) lang.aliases.push(...CPP_ALIASES); |
|
|
|
// if c and cpp are loaded after then they will reclaim these |
|
// aliases for themselves |
|
|
|
return lang; |
|
} |
|
|
|
module.exports = cLike;
|
|
|