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c_cpp_highlight_rules.js
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c_cpp_highlight_rules.js
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"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 = "hypot|hypotf|hypotl|sscanf|system|snprintf|scanf|scalbn|scalbnf|scalbnl|scalbln|scalblnf|scalblnl|sin|sinh|sinhf|sinhl|sinf|sinl|signal|signbit|strstr|strspn|strncpy|strncat|strncmp|strcspn|strchr|strcoll|strcpy|strcat|strcmp|strtoimax|strtod|strtoul|strtoull|strtoumax|strtok|strtof|strtol|strtold|strtoll|strerror|strpbrk|strftime|strlen|strrchr|strxfrm|sprintf|setjmp|setvbuf|setlocale|setbuf|sqrt|sqrtf|sqrtl|swscanf|swprintf|srand|nearbyint|nearbyintf|nearbyintl|nexttoward|nexttowardf|nexttowardl|nextafter|nextafterf|nextafterl|nan|nanf|nanl|csin|csinh|csinhf|csinhl|csinf|csinl|csqrt|csqrtf|csqrtl|ccos|ccosh|ccoshf|ccosf|ccosl|cimag|cimagf|cimagl|ctime|ctan|ctanh|ctanhf|ctanhl|ctanf|ctanl|cos|cosh|coshf|coshl|cosf|cosl|conj|conjf|conjl|copysign|copysignf|copysignl|cpow|cpowf|cpowl|cproj|cprojf|cprojl|ceil|ceilf|ceill|cexp|cexpf|cexpl|clock|clog|clogf|clogl|clearerr|casin|casinh|casinhf|casinhl|casinf|casinl|cacos|cacosh|cacoshf|cacoshl|cacosf|cacosl|catan|catanh|catanhf|catanhl|catanf|catanl|calloc|carg|cargf|cargl|cabs|cabsf|cabsl|creal|crealf|creall|cbrt|cbrtf|cbrtl|time|toupper|tolower|tan|tanh|tanhf|tanhl|tanf|tanl|trunc|truncf|truncl|tgamma|tgammaf|tgammal|tmpnam|tmpfile|isspace|isnormal|isnan|iscntrl|isinf|isdigit|isunordered|isupper|ispunct|isprint|isfinite|iswspace|iswcntrl|iswctype|iswdigit|iswupper|iswpunct|iswprint|iswlower|iswalnum|iswalpha|iswgraph|iswxdigit|iswblank|islower|isless|islessequal|islessgreater|isalnum|isalpha|isgreater|isgreaterequal|isgraph|isxdigit|isblank|ilogb|ilogbf|ilogbl|imaxdiv|imaxabs|div|difftime|_Exit|ungetc|ungetwc|pow|powf|powl|puts|putc|putchar|putwc|putwchar|perror|printf|erf|erfc|erfcf|erfcl|erff|erfl|exit|exp|exp2|exp2f|exp2l|expf|expl|expm1|expm1f|expm1l|vsscanf|vsnprintf|vscanf|vsprintf|vswscanf|vswprintf|vprintf|vfscanf|vfprintf|vfwscanf|vfwprintf|vwscanf|vwprintf|va_start|va_copy|va_end|va_arg|qsort|fscanf|fsetpos|fseek|fclose|ftell|fopen|fdim|fdimf|fdiml|fpclassify|fputs|fputc|fputws|fputwc|fprintf|feholdexcept|fesetenv|fesetexceptflag|fesetround|feclearexcept|fetestexcept|feof|feupdateenv|feraiseexcept|ferror|fegetenv|fegetexceptflag|fegetround|fflush|fwscanf|fwide|fwprintf|fwrite|floor|floorf|floorl|fabs|fabsf|fabsl|fgets|fgetc|fgetpos|fgetws|fgetwc|freopen|free|fread|frexp|frexpf|frexpl|fmin|fminf|fminl|fmod|fmodf|fmodl|fma|fmaf|fmal|fmax|fmaxf|fmaxl|ldiv|ldexp|ldexpf|ldexpl|longjmp|localtime|localeconv|log|log1p|log1pf|log1pl|log10|log10f|log10l|log2|log2f|log2l|logf|logl|logb|logbf|logbl|labs|lldiv|llabs|llrint|llrintf|llrintl|llround|llroundf|llroundl|lrint|lrintf|lrintl|lround|lroundf|lroundl|lgamma|lgammaf|lgammal|wscanf|wcsstr|wcsspn|wcsncpy|wcsncat|wcsncmp|wcscspn|wcschr|wcscoll|wcscpy|wcscat|wcscmp|wcstoimax|wcstod|wcstoul|wcstoull|wcstoumax|wcstok|wcstof|wcstol|wcstold|wcstoll|wcstombs|wcspbrk|wcsftime|wcslen|wcsrchr|wcsrtombs|wcsxfrm|wctob|wctomb|wcrtomb|wprintf|wmemset|wmemchr|wmemcpy|wmemcmp|wmemmove|assert|asctime|asin|asinh|asinhf|asinhl|asinf|asinl|acos|acosh|acoshf|acoshl|acosf|acosl|atoi|atof|atol|atoll|atexit|atan|atanh|atanhf|atanhl|atan2|atan2f|atan2l|atanf|atanl|abs|abort|gets|getc|getchar|getenv|getwc|getwchar|gmtime|rint|rintf|rintl|round|roundf|roundl|rename|realloc|rewind|remove|remquo|remquof|remquol|remainder|remainderf|remainderl|rand|raise|bsearch|btowc|modf|modff|modfl|memset|memchr|memcpy|memcmp|memmove|mktime|malloc|mbsinit|mbstowcs|mbsrtowcs|mbtowc|mblen|mbrtowc|mbrlen";
var c_cppHighlightRules = function(extraKeywords) {
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|int8_t|int16_t|int32_t|int64_t|long|short|signed|size_t|struct|typedef|uint8_t|uint16_t|uint32_t|uint64_t|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.$keywords = this.createKeywordMapper(Object.assign({
"keyword.control" : keywordControls,
"storage.type" : storageType,
"storage.modifier" : storageModifiers,
"keyword.operator" : keywordOperators,
"variable.language": "this",
"constant.language": builtinConstants,
"support.function.C99.c": cFunctions
}, extraKeywords), "identifier");
var identifierRe = "[a-zA-Z\\$_\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;
var formatRe = "%"
+ /(\d+\$)?/.source // field (argument #)
+ /[#0\- +']*/.source // flags
+ /[,;:_]?/.source // separator character (AltiVec)
+ /((-?\d+)|\*(-?\d+\$)?)?/.source // minimum field width
+ /(\.((-?\d+)|\*(-?\d+\$)?)?)?/.source // precision
+ /(hh|h|ll|l|j|t|z|q|L|vh|vl|v|hv|hl)?/.source // length modifier
+ /(\[[^"\]]+\]|[diouxXDOUeEfFgGaACcSspn%])/.source; // conversion type
// 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*$/, next: "qqstring" },
{ token: "constant.language.escape", regex: escapeRe },
{ token: "constant.language.escape", regex: formatRe },
{ token: "string.end", regex: '"|$', 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 : 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"
}, {
defaultToken : "comment"
}
],
"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;