1" Vim syntax file 2" Language: C 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last Change: 2013 Jul 05 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 14let s:ft = matchstr(&ft, '^\([^.]\)\+') 15 16" A bunch of useful C keywords 17syn keyword cStatement goto break return continue asm 18syn keyword cLabel case default 19syn keyword cConditional if else switch 20syn keyword cRepeat while for do 21 22syn keyword cTodo contained TODO FIXME XXX 23 24" It's easy to accidentally add a space after a backslash that was intended 25" for line continuation. Some compilers allow it, which makes it 26" unpredictable and should be avoided. 27syn match cBadContinuation contained "\\\s\+$" 28 29" cCommentGroup allows adding matches for special things in comments 30syn cluster cCommentGroup contains=cTodo,cBadContinuation 31 32" String and Character constants 33" Highlight special characters (those which have a backslash) differently 34syn match cSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)" 35if !exists("c_no_utf") 36 syn match cSpecial display contained "\\\(u\x\{4}\|U\x\{8}\)" 37endif 38if exists("c_no_cformat") 39 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend 40 " cCppString: same as cString, but ends at end of line 41 if !exists("cpp_no_cpp11") " ISO C++11 42 syn region cCppString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 43 else 44 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 45 endif 46 syn region cCppOut2 contained start="0" end="^\s*\(%:\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=cSpaceError,cCppSkip 47 syn region cCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip 48else 49 if !exists("c_no_c99") " ISO C99 50 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 51 else 52 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 53 endif 54 syn match cFormat display "%%" contained 55 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 56 " cCppString: same as cString, but ends at end of line 57 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 58endif 59 60syn match cCharacter "L\='[^\\]'" 61syn match cCharacter "L'[^']*'" contains=cSpecial 62if exists("c_gnu") 63 syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'" 64 syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'" 65else 66 syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'" 67 syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'" 68endif 69syn match cSpecialCharacter display "L\='\\\o\{1,3}'" 70syn match cSpecialCharacter display "'\\x\x\{1,2}'" 71syn match cSpecialCharacter display "L'\\x\x\+'" 72 73if !exists("c_no_c11") " ISO C11 74 if exists("c_no_cformat") 75 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend 76 else 77 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 78 endif 79 syn match cCharacter "[Uu]'[^\\]'" 80 syn match cCharacter "[Uu]'[^']*'" contains=cSpecial 81 if exists("c_gnu") 82 syn match cSpecialError "[Uu]'\\[^'\"?\\abefnrtv]'" 83 syn match cSpecialCharacter "[Uu]'\\['\"?\\abefnrtv]'" 84 else 85 syn match cSpecialError "[Uu]'\\[^'\"?\\abfnrtv]'" 86 syn match cSpecialCharacter "[Uu]'\\['\"?\\abfnrtv]'" 87 endif 88 syn match cSpecialCharacter display "[Uu]'\\\o\{1,3}'" 89 syn match cSpecialCharacter display "[Uu]'\\x\x\+'" 90endif 91 92"when wanted, highlight trailing white space 93if exists("c_space_errors") 94 if !exists("c_no_trail_space_error") 95 syn match cSpaceError display excludenl "\s\+$" 96 endif 97 if !exists("c_no_tab_space_error") 98 syn match cSpaceError display " \+\t"me=e-1 99 endif 100endif 101 102" This should be before cErrInParen to avoid problems with #define ({ xxx }) 103if exists("c_curly_error") 104 syn match cCurlyError "}" 105 syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell fold 106else 107 syn region cBlock start="{" end="}" transparent fold 108endif 109 110"catch errors caused by wrong parenthesis and brackets 111" also accept <% for {, %> for }, <: for [ and :> for ] (C99) 112" But avoid matching <::. 113syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom 114if exists("c_no_curly_error") 115 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 116 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell 117 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 118 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 119 syn match cParenError display ")" 120 syn match cErrInParen display contained "^^<%\|^%>" 121 else 122 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell 123 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 124 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 125 syn match cParenError display ")" 126 syn match cErrInParen display contained "^[{}]\|^<%\|^%>" 127 endif 128elseif exists("c_no_bracket_error") 129 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 130 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell 131 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 132 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 133 syn match cParenError display ")" 134 syn match cErrInParen display contained "<%\|%>" 135 else 136 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell 137 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 138 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 139 syn match cParenError display ")" 140 syn match cErrInParen display contained "[{}]\|<%\|%>" 141 endif 142else 143 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 144 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell 145 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 146 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 147 syn match cParenError display "[\])]" 148 syn match cErrInParen display contained "<%\|%>" 149 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell 150 else 151 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell 152 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 153 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 154 syn match cParenError display "[\])]" 155 syn match cErrInParen display contained "[\]{}]\|<%\|%>" 156 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell 157 endif 158 " cCppBracket: same as cParen but ends at end-of-line; used in cDefine 159 syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell 160 syn match cErrInBracket display contained "[);{}]\|<%\|%>" 161endif 162 163if s:ft ==# 'c' || exists("cpp_no_cpp11") 164 syn region cBadBlock keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold 165endif 166 167"integer number, or floating point number without a dot and with "f". 168syn case ignore 169syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal 170" Same, but without octal error (for comments) 171syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal 172syn match cNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" 173"hex number 174syn match cNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" 175" Flag the first zero of an octal number as something special 176syn match cOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero 177syn match cOctalZero display contained "\<0" 178syn match cFloat display contained "\d\+f" 179"floating point number, with dot, optional exponent 180syn match cFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" 181"floating point number, starting with a dot, optional exponent 182syn match cFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" 183"floating point number, without dot, with exponent 184syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" 185if !exists("c_no_c99") 186 "hexadecimal floating point number, optional leading digits, with dot, with exponent 187 syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" 188 "hexadecimal floating point number, with leading digits, optional dot, with exponent 189 syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" 190endif 191 192" flag an octal number with wrong digits 193syn match cOctalError display contained "0\o*[89]\d*" 194syn case match 195 196if exists("c_comment_strings") 197 " A comment can contain cString, cCharacter and cNumber. 198 " But a "*/" inside a cString in a cComment DOES end the comment! So we 199 " need to use a special type of cString: cCommentString, which also ends on 200 " "*/", and sees a "*" at the start of the line as comment again. 201 " Unfortunately this doesn't very well work for // type of comments :-( 202 syn match cCommentSkip contained "^\s*\*\($\|\s\+\)" 203 syn region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip 204 syn region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial 205 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell 206 if exists("c_no_comment_fold") 207 " Use "extend" here to have preprocessor lines not terminate halfway a 208 " comment. 209 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend 210 else 211 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend 212 endif 213else 214 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell 215 if exists("c_no_comment_fold") 216 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend 217 else 218 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend 219 endif 220endif 221" keep a // comment separately, it terminates a preproc. conditional 222syn match cCommentError display "\*/" 223syn match cCommentStartError display "/\*"me=e-1 contained 224 225syn keyword cOperator sizeof 226if exists("c_gnu") 227 syn keyword cStatement __asm__ 228 syn keyword cOperator typeof __real__ __imag__ 229endif 230syn keyword cType int long short char void 231syn keyword cType signed unsigned float double 232if !exists("c_no_ansi") || exists("c_ansi_typedefs") 233 syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t 234 syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t 235 syn keyword cType mbstate_t wctrans_t wint_t wctype_t 236endif 237if !exists("c_no_c99") " ISO C99 238 syn keyword cType _Bool bool _Complex complex _Imaginary imaginary 239 syn keyword cType int8_t int16_t int32_t int64_t 240 syn keyword cType uint8_t uint16_t uint32_t uint64_t 241 syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t 242 syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t 243 syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t 244 syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t 245 syn keyword cType intptr_t uintptr_t 246 syn keyword cType intmax_t uintmax_t 247endif 248if exists("c_gnu") 249 syn keyword cType __label__ __complex__ __volatile__ 250endif 251 252syn keyword cStructure struct union enum typedef 253syn keyword cStorageClass static register auto volatile extern const 254if exists("c_gnu") 255 syn keyword cStorageClass inline __attribute__ 256endif 257if !exists("c_no_c99") 258 syn keyword cStorageClass inline restrict 259endif 260if !exists("c_no_c11") 261 syn keyword cStorageClass _Alignas alignas 262 syn keyword cOperator _Alignof alignof 263 syn keyword cStorageClass _Atomic 264 syn keyword cOperator _Generic 265 syn keyword cStorageClass _Noreturn noreturn 266 syn keyword cOperator _Static_assert static_assert 267 syn keyword cStorageClass _Thread_local thread_local 268 syn keyword cType char16_t char32_t 269endif 270 271if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu") 272 if exists("c_gnu") 273 syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__ 274 endif 275 syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ 276 syn keyword cConstant __STDC_VERSION__ 277 syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX 278 syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX 279 syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN 280 syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX 281 syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN 282 syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX 283 if !exists("c_no_c99") 284 syn keyword cConstant __func__ 285 syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX 286 syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN 287 syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX 288 syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX 289 syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN 290 syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX 291 syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX 292 syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN 293 syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX 294 syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX 295 syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX 296 syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX 297 syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX 298 syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX 299 endif 300 syn keyword cConstant FLT_RADIX FLT_ROUNDS 301 syn keyword cConstant FLT_DIG FLT_MANT_DIG FLT_EPSILON 302 syn keyword cConstant DBL_DIG DBL_MANT_DIG DBL_EPSILON 303 syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON 304 syn keyword cConstant FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP 305 syn keyword cConstant FLT_MIN_10_EXP FLT_MAX_10_EXP 306 syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP 307 syn keyword cConstant DBL_MIN_10_EXP DBL_MAX_10_EXP 308 syn keyword cConstant LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP 309 syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP 310 syn keyword cConstant HUGE_VAL CLOCKS_PER_SEC NULL 311 syn keyword cConstant LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY 312 syn keyword cConstant LC_NUMERIC LC_TIME 313 syn keyword cConstant SIG_DFL SIG_ERR SIG_IGN 314 syn keyword cConstant SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM 315 " Add POSIX signals as well... 316 syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP 317 syn keyword cConstant SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV 318 syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU 319 syn keyword cConstant SIGUSR1 SIGUSR2 320 syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF 321 syn keyword cConstant FOPEN_MAX FILENAME_MAX L_tmpnam 322 syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET 323 syn keyword cConstant TMP_MAX stderr stdin stdout 324 syn keyword cConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX 325 " Add POSIX errors as well 326 syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY 327 syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT 328 syn keyword cConstant EFBIG EILSEQ EINPROGRESS EINTR EINVAL EIO EISDIR 329 syn keyword cConstant EMFILE EMLINK EMSGSIZE ENAMETOOLONG ENFILE ENODEV 330 syn keyword cConstant ENOENT ENOEXEC ENOLCK ENOMEM ENOSPC ENOSYS 331 syn keyword cConstant ENOTDIR ENOTEMPTY ENOTSUP ENOTTY ENXIO EPERM 332 syn keyword cConstant EPIPE ERANGE EROFS ESPIPE ESRCH ETIMEDOUT EXDEV 333 " math.h 334 syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4 335 syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 336endif 337if !exists("c_no_c99") " ISO C99 338 syn keyword cConstant true false 339endif 340 341" Accept %: for # (C99) 342syn region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError 343syn match cPreConditMatch display "^\s*\(%:\|#\)\s*\(else\|endif\)\>" 344if !exists("c_no_if0") 345 syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip 346 syn region cCppOutWrapper start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold 347 syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse 348 if !exists("c_no_if0_fold") 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 fold 350 else 351 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 352 endif 353 syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit 354 syn region cCppInWrapper start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold 355 syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit 356 if !exists("c_no_if0_fold") 357 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold 358 else 359 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 360 endif 361 syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 362 syn region cCppOutSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip 363 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 364endif 365syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ 366syn match cIncluded display contained "<[^>]*>" 367syn match cInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded 368"syn match cLineSkip "\\$" 369syn 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 370syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 371syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 372 373" Highlight User Labels 374syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString 375if s:ft ==# 'c' || exists("cpp_no_cpp11") 376 syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell 377endif 378" Avoid matching foo::bar() in C++ by requiring that the next char is not ':' 379syn cluster cLabelGroup contains=cUserLabel 380syn match cUserCont display "^\s*\I\i*\s*:$" contains=@cLabelGroup 381syn match cUserCont display ";\s*\I\i*\s*:$" contains=@cLabelGroup 382syn match cUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 383syn match cUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 384 385syn match cUserLabel display "\I\i*" contained 386 387" Avoid recognizing most bitfields as labels 388syn match cBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 389syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 390 391if exists("c_minlines") 392 let b:c_minlines = c_minlines 393else 394 if !exists("c_no_if0") 395 let b:c_minlines = 50 " #if 0 constructs can be long 396 else 397 let b:c_minlines = 15 " mostly for () constructs 398 endif 399endif 400if exists("c_curly_error") 401 syn sync fromstart 402else 403 exec "syn sync ccomment cComment minlines=" . b:c_minlines 404endif 405 406" Define the default highlighting. 407" Only used when an item doesn't have highlighting yet 408hi def link cFormat cSpecial 409hi def link cCppString cString 410hi def link cCommentL cComment 411hi def link cCommentStart cComment 412hi def link cLabel Label 413hi def link cUserLabel Label 414hi def link cConditional Conditional 415hi def link cRepeat Repeat 416hi def link cCharacter Character 417hi def link cSpecialCharacter cSpecial 418hi def link cNumber Number 419hi def link cOctal Number 420hi def link cOctalZero PreProc " link this to Error if you want 421hi def link cFloat Float 422hi def link cOctalError cError 423hi def link cParenError cError 424hi def link cErrInParen cError 425hi def link cErrInBracket cError 426hi def link cCommentError cError 427hi def link cCommentStartError cError 428hi def link cSpaceError cError 429hi def link cSpecialError cError 430hi def link cCurlyError cError 431hi def link cOperator Operator 432hi def link cStructure Structure 433hi def link cStorageClass StorageClass 434hi def link cInclude Include 435hi def link cPreProc PreProc 436hi def link cDefine Macro 437hi def link cIncluded cString 438hi def link cError Error 439hi def link cStatement Statement 440hi def link cCppInWrapper cCppOutWrapper 441hi def link cCppOutWrapper cPreCondit 442hi def link cPreConditMatch cPreCondit 443hi def link cPreCondit PreCondit 444hi def link cType Type 445hi def link cConstant Constant 446hi def link cCommentString cString 447hi def link cComment2String cString 448hi def link cCommentSkip cComment 449hi def link cString String 450hi def link cComment Comment 451hi def link cSpecial SpecialChar 452hi def link cTodo Todo 453hi def link cBadContinuation Error 454hi def link cCppOutSkip cCppOutIf2 455hi def link cCppInElse2 cCppOutIf2 456hi def link cCppOutIf2 cCppOut2 " Old syntax group for #if 0 body 457hi def link cCppOut2 cCppOut " Old syntax group for #if of #if 0 458hi def link cCppOut Comment 459 460let b:current_syntax = "c" 461 462unlet s:ft 463 464let &cpo = s:cpo_save 465unlet s:cpo_save 466" vim: ts=8 467