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module.exports = function(hljs) {
var CPP_PRIMITIVE_TYPES = {
className: 'keyword',
begin: '\\b[a-z\\d_]*_t\\b'
};
var STRINGS = {
className: 'string',
variants: [
{
begin: '(u8?|U)?L?"', end: '"',
illegal: '\\n',
contains: [hljs.BACKSLASH_ESCAPE]
},
{
begin: '(u8?|U)?R"', end: '"',
contains: [hljs.BACKSLASH_ESCAPE]
},
{
begin: '\'\\\\?.', end: '\'',
illegal: '.'
}
]
};
var NUMBERS = {
className: 'number',
variants: [
{ begin: '\\b(0b[01\']+)' },
{ begin: '(-?)\\b([\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)(u|U|l|L|ul|UL|f|F|b|B)' },
{ begin: '(-?)(\\b0[xX][a-fA-F0-9\']+|(\\b[\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)([eE][-+]?[\\d\']+)?)' }
],
relevance: 0
};
var PREPROCESSOR = {
className: 'meta',
begin: /#\s*[a-z]+\b/, end: /$/,
keywords: {
'meta-keyword':
'if else elif endif define undef warning error line ' +
'pragma ifdef ifndef include'
},
contains: [
{
begin: /\\\n/, relevance: 0
},
hljs.inherit(STRINGS, {className: 'meta-string'}),
{
className: 'meta-string',
begin: /<[^\n>]*>/, end: /$/,
illegal: '\\n',
},
hljs.C_LINE_COMMENT_MODE,
hljs.C_BLOCK_COMMENT_MODE
]
};
var FUNCTION_TITLE = hljs.IDENT_RE + '\\s*\\(';
var CPP_KEYWORDS = {
keyword: 'int float while private char 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 ' +
'short reinterpret_cast|10 default double register explicit signed typename try this ' +
'switch continue inline delete alignof constexpr decltype ' +
'noexcept static_assert thread_local restrict _Bool complex _Complex _Imaginary ' +
'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 or not',
built_in: 'std string cin cout cerr clog stdin stdout stderr stringstream istringstream ostringstream ' +
'auto_ptr deque list queue stack vector map set bitset multiset multimap unordered_set ' +
'unordered_map unordered_multiset unordered_multimap array shared_ptr abort abs acos ' +
'asin atan2 atan calloc ceil cosh cos exit exp fabs floor fmod fprintf fputs free frexp ' +
'fscanf 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 ' +
'vfprintf vprintf vsprintf endl initializer_list unique_ptr',
literal: 'true false nullptr NULL'
};
var EXPRESSION_CONTAINS = [
CPP_PRIMITIVE_TYPES,
hljs.C_LINE_COMMENT_MODE,
hljs.C_BLOCK_COMMENT_MODE,
NUMBERS,
STRINGS
];
return {
aliases: ['c', 'cc', 'h', 'c++', 'h++', 'hpp'],
keywords: CPP_KEYWORDS,
illegal: '</',
contains: EXPRESSION_CONTAINS.concat([
PREPROCESSOR,
{
begin: '\\b(deque|list|queue|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
},
{
// 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
},
{
className: 'function',
begin: '(' + hljs.IDENT_RE + '[\\*&\\s]+)+' + FUNCTION_TITLE,
returnBegin: true, end: /[{;=]/,
excludeEnd: true,
keywords: CPP_KEYWORDS,
illegal: /[^\w\s\*&]/,
contains: [
{
begin: FUNCTION_TITLE, returnBegin: true,
contains: [hljs.TITLE_MODE],
relevance: 0
},
{
className: 'params',
begin: /\(/, end: /\)/,
keywords: CPP_KEYWORDS,
relevance: 0,
contains: [
hljs.C_LINE_COMMENT_MODE,
hljs.C_BLOCK_COMMENT_MODE,
STRINGS,
NUMBERS,
CPP_PRIMITIVE_TYPES
]
},
hljs.C_LINE_COMMENT_MODE,
hljs.C_BLOCK_COMMENT_MODE,
PREPROCESSOR
]
},
{
className: 'class',
beginKeywords: 'class struct', end: /[{;:]/,
contains: [
{begin: /</, end: />/, contains: ['self']}, // skip generic stuff
hljs.TITLE_MODE
]
}
]),
exports: {
preprocessor: PREPROCESSOR,
strings: STRINGS,
keywords: CPP_KEYWORDS
}
};
};
|
