1" Vim syntax file 2" Language: C 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last Change: 2013 Jun 06 5 6" Quit when a (custom) syntax file was already loaded 7if exists("b:current_syntax") 8 finish 9endif 10 11let s:cpo_save = &cpo 12set cpo&vim 13 14" A bunch of useful C keywords 15syn keyword cStatement goto break return continue asm 16syn keyword cLabel case default 17syn keyword cConditional if else switch 18syn keyword cRepeat while for do 19 20syn keyword cTodo contained TODO FIXME XXX 21 22" It's easy to accidentally add a space after a backslash that was intended 23" for line continuation. Some compilers allow it, which makes it 24" unpredictable and should be avoided. 25syn match cBadContinuation contained "\\\s\+$" 26 27" cCommentGroup allows adding matches for special things in comments 28syn cluster cCommentGroup contains=cTodo,cBadContinuation 29 30" String and Character constants 31" Highlight special characters (those which have a backslash) differently 32syn match cSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)" 33if !exists("c_no_utf") 34 syn match cSpecial display contained "\\\(u\x\{4}\|U\x\{8}\)" 35endif 36if exists("c_no_cformat") 37 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend 38 " cCppString: same as cString, but ends at end of line 39 if !exists("cpp_no_cpp11") " ISO C++11 40 syn region cCppString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 41 else 42 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 43 endif 44 syn region cCppOut2 contained start="0" end="^\s*\(%:\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=cSpaceError,cCppSkip 45 syn region cCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip 46else 47 if !exists("c_no_c99") " ISO C99 48 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 49 else 50 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 51 endif 52 syn match cFormat display "%%" contained 53 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 54 " cCppString: same as cString, but ends at end of line 55 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 56endif 57 58syn match cCharacter "L\='[^\\]'" 59syn match cCharacter "L'[^']*'" contains=cSpecial 60if exists("c_gnu") 61 syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'" 62 syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'" 63else 64 syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'" 65 syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'" 66endif 67syn match cSpecialCharacter display "L\='\\\o\{1,3}'" 68syn match cSpecialCharacter display "'\\x\x\{1,2}'" 69syn match cSpecialCharacter display "L'\\x\x\+'" 70 71if !exists("c_no_c11") " ISO C11 72 if exists("c_no_cformat") 73 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend 74 else 75 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 76 endif 77 syn match cCharacter "[Uu]'[^\\]'" 78 syn match cCharacter "[Uu]'[^']*'" contains=cSpecial 79 if exists("c_gnu") 80 syn match cSpecialError "[Uu]'\\[^'\"?\\abefnrtv]'" 81 syn match cSpecialCharacter "[Uu]'\\['\"?\\abefnrtv]'" 82 else 83 syn match cSpecialError "[Uu]'\\[^'\"?\\abfnrtv]'" 84 syn match cSpecialCharacter "[Uu]'\\['\"?\\abfnrtv]'" 85 endif 86 syn match cSpecialCharacter display "[Uu]'\\\o\{1,3}'" 87 syn match cSpecialCharacter display "[Uu]'\\x\x\+'" 88endif 89 90"when wanted, highlight trailing white space 91if exists("c_space_errors") 92 if !exists("c_no_trail_space_error") 93 syn match cSpaceError display excludenl "\s\+$" 94 endif 95 if !exists("c_no_tab_space_error") 96 syn match cSpaceError display " \+\t"me=e-1 97 endif 98endif 99 100" This should be before cErrInParen to avoid problems with #define ({ xxx }) 101if exists("c_curly_error") 102 syn match cCurlyError "}" 103 syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell fold 104else 105 syn region cBlock start="{" end="}" transparent fold 106endif 107 108"catch errors caused by wrong parenthesis and brackets 109" also accept <% for {, %> for }, <: for [ and :> for ] (C99) 110" But avoid matching <::. 111syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom 112if exists("c_no_curly_error") 113 if &filetype ==# 'cpp' && !exists("cpp_no_cpp11") 114 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell 115 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 116 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 117 syn match cParenError display ")" 118 syn match cErrInParen display contained "^^<%\|^%>" 119 else 120 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell 121 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 122 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 123 syn match cParenError display ")" 124 syn match cErrInParen display contained "^[{}]\|^<%\|^%>" 125 endif 126elseif exists("c_no_bracket_error") 127 if &filetype ==# 'cpp' && !exists("cpp_no_cpp11") 128 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell 129 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 130 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 131 syn match cParenError display ")" 132 syn match cErrInParen display contained "<%\|%>" 133 else 134 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell 135 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 136 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 137 syn match cParenError display ")" 138 syn match cErrInParen display contained "[{}]\|<%\|%>" 139 endif 140else 141 if &filetype ==# 'cpp' && !exists("cpp_no_cpp11") 142 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell 143 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 144 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 145 syn match cParenError display "[\])]" 146 syn match cErrInParen display contained "<%\|%>" 147 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell 148 else 149 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell 150 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 151 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 152 syn match cParenError display "[\])]" 153 syn match cErrInParen display contained "[\]{}]\|<%\|%>" 154 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell 155 endif 156 " cCppBracket: same as cParen but ends at end-of-line; used in cDefine 157 syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell 158 syn match cErrInBracket display contained "[);{}]\|<%\|%>" 159endif 160 161if &filetype ==# 'c' || exists("cpp_no_cpp11") 162 syn region cBadBlock keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold 163endif 164 165"integer number, or floating point number without a dot and with "f". 166syn case ignore 167syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal 168" Same, but without octal error (for comments) 169syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal 170syn match cNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" 171"hex number 172syn match cNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" 173" Flag the first zero of an octal number as something special 174syn match cOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero 175syn match cOctalZero display contained "\<0" 176syn match cFloat display contained "\d\+f" 177"floating point number, with dot, optional exponent 178syn match cFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" 179"floating point number, starting with a dot, optional exponent 180syn match cFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" 181"floating point number, without dot, with exponent 182syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" 183if !exists("c_no_c99") 184 "hexadecimal floating point number, optional leading digits, with dot, with exponent 185 syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" 186 "hexadecimal floating point number, with leading digits, optional dot, with exponent 187 syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" 188endif 189 190" flag an octal number with wrong digits 191syn match cOctalError display contained "0\o*[89]\d*" 192syn case match 193 194if exists("c_comment_strings") 195 " A comment can contain cString, cCharacter and cNumber. 196 " But a "*/" inside a cString in a cComment DOES end the comment! So we 197 " need to use a special type of cString: cCommentString, which also ends on 198 " "*/", and sees a "*" at the start of the line as comment again. 199 " Unfortunately this doesn't very well work for // type of comments :-( 200 syn match cCommentSkip contained "^\s*\*\($\|\s\+\)" 201 syn region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip 202 syn region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial 203 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell 204 if exists("c_no_comment_fold") 205 " Use "extend" here to have preprocessor lines not terminate halfway a 206 " comment. 207 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend 208 else 209 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend 210 endif 211else 212 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell 213 if exists("c_no_comment_fold") 214 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend 215 else 216 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend 217 endif 218endif 219" keep a // comment separately, it terminates a preproc. conditional 220syn match cCommentError display "\*/" 221syn match cCommentStartError display "/\*"me=e-1 contained 222 223syn keyword cOperator sizeof 224if exists("c_gnu") 225 syn keyword cStatement __asm__ 226 syn keyword cOperator typeof __real__ __imag__ 227endif 228syn keyword cType int long short char void 229syn keyword cType signed unsigned float double 230if !exists("c_no_ansi") || exists("c_ansi_typedefs") 231 syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t 232 syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t 233 syn keyword cType mbstate_t wctrans_t wint_t wctype_t 234endif 235if !exists("c_no_c99") " ISO C99 236 syn keyword cType _Bool bool _Complex complex _Imaginary imaginary 237 syn keyword cType int8_t int16_t int32_t int64_t 238 syn keyword cType uint8_t uint16_t uint32_t uint64_t 239 syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t 240 syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t 241 syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t 242 syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t 243 syn keyword cType intptr_t uintptr_t 244 syn keyword cType intmax_t uintmax_t 245endif 246if exists("c_gnu") 247 syn keyword cType __label__ __complex__ __volatile__ 248endif 249 250syn keyword cStructure struct union enum typedef 251syn keyword cStorageClass static register auto volatile extern const 252if exists("c_gnu") 253 syn keyword cStorageClass inline __attribute__ 254endif 255if !exists("c_no_c99") 256 syn keyword cStorageClass inline restrict 257endif 258if !exists("c_no_c11") 259 syn keyword cStorageClass _Alignas alignas 260 syn keyword cOperator _Alignof alignof 261 syn keyword cStorageClass _Atomic 262 syn keyword cOperator _Generic 263 syn keyword cStorageClass _Noreturn noreturn 264 syn keyword cOperator _Static_assert static_assert 265 syn keyword cStorageClass _Thread_local thread_local 266 syn keyword cType char16_t char32_t 267endif 268 269if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu") 270 if exists("c_gnu") 271 syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__ 272 endif 273 syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ 274 syn keyword cConstant __STDC_VERSION__ 275 syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX 276 syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX 277 syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN 278 syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX 279 syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN 280 syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX 281 if !exists("c_no_c99") 282 syn keyword cConstant __func__ 283 syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX 284 syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN 285 syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX 286 syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX 287 syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN 288 syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX 289 syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX 290 syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN 291 syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX 292 syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX 293 syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX 294 syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX 295 syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX 296 syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX 297 endif 298 syn keyword cConstant FLT_RADIX FLT_ROUNDS 299 syn keyword cConstant FLT_DIG FLT_MANT_DIG FLT_EPSILON 300 syn keyword cConstant DBL_DIG DBL_MANT_DIG DBL_EPSILON 301 syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON 302 syn keyword cConstant FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP 303 syn keyword cConstant FLT_MIN_10_EXP FLT_MAX_10_EXP 304 syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP 305 syn keyword cConstant DBL_MIN_10_EXP DBL_MAX_10_EXP 306 syn keyword cConstant LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP 307 syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP 308 syn keyword cConstant HUGE_VAL CLOCKS_PER_SEC NULL 309 syn keyword cConstant LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY 310 syn keyword cConstant LC_NUMERIC LC_TIME 311 syn keyword cConstant SIG_DFL SIG_ERR SIG_IGN 312 syn keyword cConstant SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM 313 " Add POSIX signals as well... 314 syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP 315 syn keyword cConstant SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV 316 syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU 317 syn keyword cConstant SIGUSR1 SIGUSR2 318 syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF 319 syn keyword cConstant FOPEN_MAX FILENAME_MAX L_tmpnam 320 syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET 321 syn keyword cConstant TMP_MAX stderr stdin stdout 322 syn keyword cConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX 323 " Add POSIX errors as well 324 syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY 325 syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT 326 syn keyword cConstant EFBIG EILSEQ EINPROGRESS EINTR EINVAL EIO EISDIR 327 syn keyword cConstant EMFILE EMLINK EMSGSIZE ENAMETOOLONG ENFILE ENODEV 328 syn keyword cConstant ENOENT ENOEXEC ENOLCK ENOMEM ENOSPC ENOSYS 329 syn keyword cConstant ENOTDIR ENOTEMPTY ENOTSUP ENOTTY ENXIO EPERM 330 syn keyword cConstant EPIPE ERANGE EROFS ESPIPE ESRCH ETIMEDOUT EXDEV 331 " math.h 332 syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4 333 syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 334endif 335if !exists("c_no_c99") " ISO C99 336 syn keyword cConstant true false 337endif 338 339" Accept %: for # (C99) 340syn region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError 341syn match cPreConditMatch display "^\s*\(%:\|#\)\s*\(else\|endif\)\>" 342if !exists("c_no_if0") 343 syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip 344 syn region cCppOutWrapper start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold 345 syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse 346 if !exists("c_no_if0_fold") 347 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold 348 else 349 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 350 endif 351 syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit 352 syn region cCppInWrapper start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold 353 syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit 354 if !exists("c_no_if0_fold") 355 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold 356 else 357 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 358 endif 359 syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 360 syn region cCppOutSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip 361 syn region cCppInSkip contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(if\s\+\(\d\+\s*\($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc 362endif 363syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ 364syn match cIncluded display contained "<[^>]*>" 365syn match cInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded 366"syn match cLineSkip "\\$" 367syn cluster cPreProcGroup contains=cPreCondit,cIncluded,cInclude,cDefine,cErrInParen,cErrInBracket,cUserLabel,cSpecial,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cString,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cParen,cBracket,cMulti,cBadBlock 368syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 369syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 370 371" Highlight User Labels 372syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString 373if &filetype ==# 'c' || exists("cpp_no_cpp11") 374 syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell 375endif 376" Avoid matching foo::bar() in C++ by requiring that the next char is not ':' 377syn cluster cLabelGroup contains=cUserLabel 378syn match cUserCont display "^\s*\I\i*\s*:$" contains=@cLabelGroup 379syn match cUserCont display ";\s*\I\i*\s*:$" contains=@cLabelGroup 380syn match cUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 381syn match cUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 382 383syn match cUserLabel display "\I\i*" contained 384 385" Avoid recognizing most bitfields as labels 386syn match cBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 387syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 388 389if exists("c_minlines") 390 let b:c_minlines = c_minlines 391else 392 if !exists("c_no_if0") 393 let b:c_minlines = 50 " #if 0 constructs can be long 394 else 395 let b:c_minlines = 15 " mostly for () constructs 396 endif 397endif 398if exists("c_curly_error") 399 syn sync fromstart 400else 401 exec "syn sync ccomment cComment minlines=" . b:c_minlines 402endif 403 404" Define the default highlighting. 405" Only used when an item doesn't have highlighting yet 406hi def link cFormat cSpecial 407hi def link cCppString cString 408hi def link cCommentL cComment 409hi def link cCommentStart cComment 410hi def link cLabel Label 411hi def link cUserLabel Label 412hi def link cConditional Conditional 413hi def link cRepeat Repeat 414hi def link cCharacter Character 415hi def link cSpecialCharacter cSpecial 416hi def link cNumber Number 417hi def link cOctal Number 418hi def link cOctalZero PreProc " link this to Error if you want 419hi def link cFloat Float 420hi def link cOctalError cError 421hi def link cParenError cError 422hi def link cErrInParen cError 423hi def link cErrInBracket cError 424hi def link cCommentError cError 425hi def link cCommentStartError cError 426hi def link cSpaceError cError 427hi def link cSpecialError cError 428hi def link cCurlyError cError 429hi def link cOperator Operator 430hi def link cStructure Structure 431hi def link cStorageClass StorageClass 432hi def link cInclude Include 433hi def link cPreProc PreProc 434hi def link cDefine Macro 435hi def link cIncluded cString 436hi def link cError Error 437hi def link cStatement Statement 438hi def link cCppInWrapper cCppOutWrapper 439hi def link cCppOutWrapper cPreCondit 440hi def link cPreConditMatch cPreCondit 441hi def link cPreCondit PreCondit 442hi def link cType Type 443hi def link cConstant Constant 444hi def link cCommentString cString 445hi def link cComment2String cString 446hi def link cCommentSkip cComment 447hi def link cString String 448hi def link cComment Comment 449hi def link cSpecial SpecialChar 450hi def link cTodo Todo 451hi def link cBadContinuation Error 452hi def link cCppOutSkip cCppOutIf2 453hi def link cCppInElse2 cCppOutIf2 454hi def link cCppOutIf2 cCppOut2 " Old syntax group for #if 0 body 455hi def link cCppOut2 cCppOut " Old syntax group for #if of #if 0 456hi def link cCppOut Comment 457 458let b:current_syntax = "c" 459 460let &cpo = s:cpo_save 461unlet s:cpo_save 462" vim: ts=8 463