fix
This commit is contained in:
333
book/node_modules/highlight.js/es/languages/c.js
generated
vendored
Normal file
333
book/node_modules/highlight.js/es/languages/c.js
generated
vendored
Normal file
@ -0,0 +1,333 @@
|
||||
/*
|
||||
Language: C
|
||||
Category: common, system
|
||||
Website: https://en.wikipedia.org/wiki/C_(programming_language)
|
||||
*/
|
||||
|
||||
/** @type LanguageFn */
|
||||
function c(hljs) {
|
||||
const regex = hljs.regex;
|
||||
// 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 + '|'
|
||||
+ regex.optional(NAMESPACE_RE)
|
||||
+ '[a-zA-Z_]\\w*' + regex.optional(TEMPLATE_ARGUMENT_RE)
|
||||
+ ')';
|
||||
|
||||
|
||||
const TYPES = {
|
||||
className: 'type',
|
||||
variants: [
|
||||
{ begin: '\\b[a-z\\d_]*_t\\b' },
|
||||
{ match: /\batomic_[a-z]{3,6}\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: [
|
||||
{ match: /\b(0b[01']+)/ },
|
||||
{ match: /(-?)\b([\d']+(\.[\d']*)?|\.[\d']+)((ll|LL|l|L)(u|U)?|(u|U)(ll|LL|l|L)?|f|F|b|B)/ },
|
||||
{ match: /(-?)\b(0[xX][a-fA-F0-9]+(?:'[a-fA-F0-9]+)*(?:\.[a-fA-F0-9]*(?:'[a-fA-F0-9]*)*)?(?:[pP][-+]?[0-9]+)?(l|L)?(u|U)?)/ },
|
||||
{ match: /(-?)\b\d+(?:'\d+)*(?:\.\d*(?:'\d*)*)?(?:[eE][-+]?\d+)?/ }
|
||||
],
|
||||
relevance: 0
|
||||
};
|
||||
|
||||
const PREPROCESSOR = {
|
||||
className: 'meta',
|
||||
begin: /#\s*[a-z]+\b/,
|
||||
end: /$/,
|
||||
keywords: { keyword:
|
||||
'if else elif endif define undef warning error line '
|
||||
+ 'pragma _Pragma ifdef ifndef elifdef elifndef include' },
|
||||
contains: [
|
||||
{
|
||||
begin: /\\\n/,
|
||||
relevance: 0
|
||||
},
|
||||
hljs.inherit(STRINGS, { className: 'string' }),
|
||||
{
|
||||
className: 'string',
|
||||
begin: /<.*?>/
|
||||
},
|
||||
C_LINE_COMMENT_MODE,
|
||||
hljs.C_BLOCK_COMMENT_MODE
|
||||
]
|
||||
};
|
||||
|
||||
const TITLE_MODE = {
|
||||
className: 'title',
|
||||
begin: regex.optional(NAMESPACE_RE) + hljs.IDENT_RE,
|
||||
relevance: 0
|
||||
};
|
||||
|
||||
const FUNCTION_TITLE = regex.optional(NAMESPACE_RE) + hljs.IDENT_RE + '\\s*\\(';
|
||||
|
||||
const C_KEYWORDS = [
|
||||
"asm",
|
||||
"auto",
|
||||
"break",
|
||||
"case",
|
||||
"continue",
|
||||
"default",
|
||||
"do",
|
||||
"else",
|
||||
"enum",
|
||||
"extern",
|
||||
"for",
|
||||
"fortran",
|
||||
"goto",
|
||||
"if",
|
||||
"inline",
|
||||
"register",
|
||||
"restrict",
|
||||
"return",
|
||||
"sizeof",
|
||||
"typeof",
|
||||
"typeof_unqual",
|
||||
"struct",
|
||||
"switch",
|
||||
"typedef",
|
||||
"union",
|
||||
"volatile",
|
||||
"while",
|
||||
"_Alignas",
|
||||
"_Alignof",
|
||||
"_Atomic",
|
||||
"_Generic",
|
||||
"_Noreturn",
|
||||
"_Static_assert",
|
||||
"_Thread_local",
|
||||
// aliases
|
||||
"alignas",
|
||||
"alignof",
|
||||
"noreturn",
|
||||
"static_assert",
|
||||
"thread_local",
|
||||
// not a C keyword but is, for all intents and purposes, treated exactly like one.
|
||||
"_Pragma"
|
||||
];
|
||||
|
||||
const C_TYPES = [
|
||||
"float",
|
||||
"double",
|
||||
"signed",
|
||||
"unsigned",
|
||||
"int",
|
||||
"short",
|
||||
"long",
|
||||
"char",
|
||||
"void",
|
||||
"_Bool",
|
||||
"_BitInt",
|
||||
"_Complex",
|
||||
"_Imaginary",
|
||||
"_Decimal32",
|
||||
"_Decimal64",
|
||||
"_Decimal96",
|
||||
"_Decimal128",
|
||||
"_Decimal64x",
|
||||
"_Decimal128x",
|
||||
"_Float16",
|
||||
"_Float32",
|
||||
"_Float64",
|
||||
"_Float128",
|
||||
"_Float32x",
|
||||
"_Float64x",
|
||||
"_Float128x",
|
||||
// modifiers
|
||||
"const",
|
||||
"static",
|
||||
"constexpr",
|
||||
// aliases
|
||||
"complex",
|
||||
"bool",
|
||||
"imaginary"
|
||||
];
|
||||
|
||||
const KEYWORDS = {
|
||||
keyword: C_KEYWORDS,
|
||||
type: C_TYPES,
|
||||
literal: 'true false NULL',
|
||||
// TODO: apply hinting work similar to what was done in cpp.js
|
||||
built_in: 'std string wstring cin cout cerr clog stdin stdout stderr stringstream istringstream ostringstream '
|
||||
+ 'auto_ptr deque list queue stack vector map set pair bitset multiset multimap unordered_set '
|
||||
+ 'unordered_map unordered_multiset unordered_multimap priority_queue make_pair array shared_ptr abort terminate abs acos '
|
||||
+ 'asin atan2 atan calloc ceil cosh cos exit exp fabs floor fmod fprintf fputs free frexp '
|
||||
+ '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 '
|
||||
+ 'vfprintf vprintf vsprintf endl initializer_list unique_ptr',
|
||||
};
|
||||
|
||||
const EXPRESSION_CONTAINS = [
|
||||
PREPROCESSOR,
|
||||
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: KEYWORDS,
|
||||
contains: EXPRESSION_CONTAINS.concat([
|
||||
{
|
||||
begin: /\(/,
|
||||
end: /\)/,
|
||||
keywords: KEYWORDS,
|
||||
contains: EXPRESSION_CONTAINS.concat([ 'self' ]),
|
||||
relevance: 0
|
||||
}
|
||||
]),
|
||||
relevance: 0
|
||||
};
|
||||
|
||||
const FUNCTION_DECLARATION = {
|
||||
begin: '(' + FUNCTION_TYPE_RE + '[\\*&\\s]+)+' + FUNCTION_TITLE,
|
||||
returnBegin: true,
|
||||
end: /[{;=]/,
|
||||
excludeEnd: true,
|
||||
keywords: KEYWORDS,
|
||||
illegal: /[^\w\s\*&:<>.]/,
|
||||
contains: [
|
||||
{ // to prevent it from being confused as the function title
|
||||
begin: DECLTYPE_AUTO_RE,
|
||||
keywords: KEYWORDS,
|
||||
relevance: 0
|
||||
},
|
||||
{
|
||||
begin: FUNCTION_TITLE,
|
||||
returnBegin: true,
|
||||
contains: [ hljs.inherit(TITLE_MODE, { className: "title.function" }) ],
|
||||
relevance: 0
|
||||
},
|
||||
// allow for multiple declarations, e.g.:
|
||||
// extern void f(int), g(char);
|
||||
{
|
||||
relevance: 0,
|
||||
match: /,/
|
||||
},
|
||||
{
|
||||
className: 'params',
|
||||
begin: /\(/,
|
||||
end: /\)/,
|
||||
keywords: KEYWORDS,
|
||||
relevance: 0,
|
||||
contains: [
|
||||
C_LINE_COMMENT_MODE,
|
||||
hljs.C_BLOCK_COMMENT_MODE,
|
||||
STRINGS,
|
||||
NUMBERS,
|
||||
TYPES,
|
||||
// Count matching parentheses.
|
||||
{
|
||||
begin: /\(/,
|
||||
end: /\)/,
|
||||
keywords: KEYWORDS,
|
||||
relevance: 0,
|
||||
contains: [
|
||||
'self',
|
||||
C_LINE_COMMENT_MODE,
|
||||
hljs.C_BLOCK_COMMENT_MODE,
|
||||
STRINGS,
|
||||
NUMBERS,
|
||||
TYPES
|
||||
]
|
||||
}
|
||||
]
|
||||
},
|
||||
TYPES,
|
||||
C_LINE_COMMENT_MODE,
|
||||
hljs.C_BLOCK_COMMENT_MODE,
|
||||
PREPROCESSOR
|
||||
]
|
||||
};
|
||||
|
||||
return {
|
||||
name: "C",
|
||||
aliases: [ 'h' ],
|
||||
keywords: KEYWORDS,
|
||||
// Until differentiations are added between `c` and `cpp`, `c` will
|
||||
// not be auto-detected to avoid auto-detect conflicts between C and C++
|
||||
disableAutodetect: true,
|
||||
illegal: '</',
|
||||
contains: [].concat(
|
||||
EXPRESSION_CONTEXT,
|
||||
FUNCTION_DECLARATION,
|
||||
EXPRESSION_CONTAINS,
|
||||
[
|
||||
PREPROCESSOR,
|
||||
{
|
||||
begin: hljs.IDENT_RE + '::',
|
||||
keywords: KEYWORDS
|
||||
},
|
||||
{
|
||||
className: 'class',
|
||||
beginKeywords: 'enum class struct union',
|
||||
end: /[{;:<>=]/,
|
||||
contains: [
|
||||
{ beginKeywords: "final class struct" },
|
||||
hljs.TITLE_MODE
|
||||
]
|
||||
}
|
||||
]),
|
||||
exports: {
|
||||
preprocessor: PREPROCESSOR,
|
||||
strings: STRINGS,
|
||||
keywords: KEYWORDS
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
export { c as default };
|
||||
Reference in New Issue
Block a user