1" Vim syntax file 2" Language: C 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last Change: 2011 May 2 5 6" Quit when a (custom) syntax file was already loaded 7if exists("b:current_syntax") 8 finish 9endif 10 11" A bunch of useful C keywords 12syn keyword cStatement goto break return continue asm 13syn keyword cLabel case default 14syn keyword cConditional if else switch 15syn keyword cRepeat while for do 16 17syn keyword cTodo contained TODO FIXME XXX 18 19" It's easy to accidentally add a space after a backslash that was intended 20" for line continuation. Some compilers allow it, which makes it 21" unpredicatable and should be avoided. 22syn match cBadContinuation contained "\\\s\+$" 23 24" cCommentGroup allows adding matches for special things in comments 25syn cluster cCommentGroup contains=cTodo,cBadContinuation 26 27" String and Character constants 28" Highlight special characters (those which have a backslash) differently 29syn match cSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)" 30if !exists("c_no_utf") 31 syn match cSpecial display contained "\\\(u\x\{4}\|U\x\{8}\)" 32endif 33if exists("c_no_cformat") 34 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell 35 " cCppString: same as cString, but ends at end of line 36 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,@Spell 37else 38 if !exists("c_no_c99") " ISO C99 39 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 40 else 41 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 42 endif 43 syn match cFormat display "%%" contained 44 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell 45 " cCppString: same as cString, but ends at end of line 46 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 47endif 48 49syn match cCharacter "L\='[^\\]'" 50syn match cCharacter "L'[^']*'" contains=cSpecial 51if exists("c_gnu") 52 syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'" 53 syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'" 54else 55 syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'" 56 syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'" 57endif 58syn match cSpecialCharacter display "L\='\\\o\{1,3}'" 59syn match cSpecialCharacter display "'\\x\x\{1,2}'" 60syn match cSpecialCharacter display "L'\\x\x\+'" 61 62"when wanted, highlight trailing white space 63if exists("c_space_errors") 64 if !exists("c_no_trail_space_error") 65 syn match cSpaceError display excludenl "\s\+$" 66 endif 67 if !exists("c_no_tab_space_error") 68 syn match cSpaceError display " \+\t"me=e-1 69 endif 70endif 71 72" This should be before cErrInParen to avoid problems with #define ({ xxx }) 73if exists("c_curly_error") 74 syntax match cCurlyError "}" 75 syntax region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell fold 76else 77 syntax region cBlock start="{" end="}" transparent fold 78endif 79 80"catch errors caused by wrong parenthesis and brackets 81" also accept <% for {, %> for }, <: for [ and :> for ] (C99) 82" But avoid matching <::. 83syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom 84if exists("c_no_curly_error") 85 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell 86 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 87 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 88 syn match cParenError display ")" 89 syn match cErrInParen display contained "^[{}]\|^<%\|^%>" 90elseif exists("c_no_bracket_error") 91 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell 92 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 93 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 94 syn match cParenError display ")" 95 syn match cErrInParen display contained "[{}]\|<%\|%>" 96else 97 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell 98 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 99 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 100 syn match cParenError display "[\])]" 101 syn match cErrInParen display contained "[\]{}]\|<%\|%>" 102 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell 103 " cCppBracket: same as cParen but ends at end-of-line; used in cDefine 104 syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell 105 syn match cErrInBracket display contained "[);{}]\|<%\|%>" 106endif 107 108syntax region cBadBlock keepend extend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold 109 110"integer number, or floating point number without a dot and with "f". 111syn case ignore 112syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal 113" Same, but without octal error (for comments) 114syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal 115syn match cNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" 116"hex number 117syn match cNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" 118" Flag the first zero of an octal number as something special 119syn match cOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero 120syn match cOctalZero display contained "\<0" 121syn match cFloat display contained "\d\+f" 122"floating point number, with dot, optional exponent 123syn match cFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" 124"floating point number, starting with a dot, optional exponent 125syn match cFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" 126"floating point number, without dot, with exponent 127syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" 128if !exists("c_no_c99") 129 "hexadecimal floating point number, optional leading digits, with dot, with exponent 130 syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" 131 "hexadecimal floating point number, with leading digits, optional dot, with exponent 132 syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" 133endif 134 135" flag an octal number with wrong digits 136syn match cOctalError display contained "0\o*[89]\d*" 137syn case match 138 139if exists("c_comment_strings") 140 " A comment can contain cString, cCharacter and cNumber. 141 " But a "*/" inside a cString in a cComment DOES end the comment! So we 142 " need to use a special type of cString: cCommentString, which also ends on 143 " "*/", and sees a "*" at the start of the line as comment again. 144 " Unfortunately this doesn't very well work for // type of comments :-( 145 syntax match cCommentSkip contained "^\s*\*\($\|\s\+\)" 146 syntax region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip 147 syntax region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial 148 syntax region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell 149 if exists("c_no_comment_fold") 150 " Use "extend" here to have preprocessor lines not terminate halfway a 151 " comment. 152 syntax region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend 153 else 154 syntax region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend 155 endif 156else 157 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell 158 if exists("c_no_comment_fold") 159 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend 160 else 161 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend 162 endif 163endif 164" keep a // comment separately, it terminates a preproc. conditional 165syntax match cCommentError display "\*/" 166syntax match cCommentStartError display "/\*"me=e-1 contained 167 168syn keyword cOperator sizeof 169if exists("c_gnu") 170 syn keyword cStatement __asm__ 171 syn keyword cOperator typeof __real__ __imag__ 172endif 173syn keyword cType int long short char void 174syn keyword cType signed unsigned float double 175if !exists("c_no_ansi") || exists("c_ansi_typedefs") 176 syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t 177 syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t 178 syn keyword cType mbstate_t wctrans_t wint_t wctype_t 179endif 180if !exists("c_no_c99") " ISO C99 181 syn keyword cType bool complex 182 syn keyword cType int8_t int16_t int32_t int64_t 183 syn keyword cType uint8_t uint16_t uint32_t uint64_t 184 syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t 185 syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t 186 syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t 187 syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t 188 syn keyword cType intptr_t uintptr_t 189 syn keyword cType intmax_t uintmax_t 190endif 191if exists("c_gnu") 192 syn keyword cType __label__ __complex__ __volatile__ 193endif 194 195syn keyword cStructure struct union enum typedef 196syn keyword cStorageClass static register auto volatile extern const 197if exists("c_gnu") 198 syn keyword cStorageClass inline __attribute__ 199endif 200if !exists("c_no_c99") 201 syn keyword cStorageClass inline restrict 202endif 203 204if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu") 205 if exists("c_gnu") 206 syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__ 207 endif 208 syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ 209 syn keyword cConstant __STDC_VERSION__ 210 syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX 211 syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX 212 syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN 213 syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX 214 syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN 215 syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX 216 if !exists("c_no_c99") 217 syn keyword cConstant __func__ 218 syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX 219 syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN 220 syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX 221 syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX 222 syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN 223 syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX 224 syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX 225 syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN 226 syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX 227 syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX 228 syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX 229 syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX 230 syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX 231 syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX 232 endif 233 syn keyword cConstant FLT_RADIX FLT_ROUNDS 234 syn keyword cConstant FLT_DIG FLT_MANT_DIG FLT_EPSILON 235 syn keyword cConstant DBL_DIG DBL_MANT_DIG DBL_EPSILON 236 syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON 237 syn keyword cConstant FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP 238 syn keyword cConstant FLT_MIN_10_EXP FLT_MAX_10_EXP 239 syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP 240 syn keyword cConstant DBL_MIN_10_EXP DBL_MAX_10_EXP 241 syn keyword cConstant LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP 242 syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP 243 syn keyword cConstant HUGE_VAL CLOCKS_PER_SEC NULL 244 syn keyword cConstant LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY 245 syn keyword cConstant LC_NUMERIC LC_TIME 246 syn keyword cConstant SIG_DFL SIG_ERR SIG_IGN 247 syn keyword cConstant SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM 248 " Add POSIX signals as well... 249 syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP 250 syn keyword cConstant SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV 251 syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU 252 syn keyword cConstant SIGUSR1 SIGUSR2 253 syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF 254 syn keyword cConstant FOPEN_MAX FILENAME_MAX L_tmpnam 255 syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET 256 syn keyword cConstant TMP_MAX stderr stdin stdout 257 syn keyword cConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX 258 " Add POSIX errors as well 259 syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY 260 syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT 261 syn keyword cConstant EFBIG EILSEQ EINPROGRESS EINTR EINVAL EIO EISDIR 262 syn keyword cConstant EMFILE EMLINK EMSGSIZE ENAMETOOLONG ENFILE ENODEV 263 syn keyword cConstant ENOENT ENOEXEC ENOLCK ENOMEM ENOSPC ENOSYS 264 syn keyword cConstant ENOTDIR ENOTEMPTY ENOTSUP ENOTTY ENXIO EPERM 265 syn keyword cConstant EPIPE ERANGE EROFS ESPIPE ESRCH ETIMEDOUT EXDEV 266 " math.h 267 syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4 268 syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 269endif 270if !exists("c_no_c99") " ISO C99 271 syn keyword cConstant true false 272endif 273 274" Accept %: for # (C99) 275syn region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError 276syn match cPreConditMatch display "^\s*\(%:\|#\)\s*\(else\|endif\|elif\)\>" 277if !exists("c_no_if0") 278 syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip 279 syn region cCppOutWrapper start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse 280 syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse 281 if !exists("c_no_if0_fold") 282 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip 283 else 284 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip fold 285 endif 286 syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit 287 syn region cCppInWrapper start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse 288 syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit 289 if !exists("c_no_if0_fold") 290 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold 291 else 292 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 293 endif 294 syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip 295 syn region cCppOutSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip 296 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 297endif 298syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ 299syn match cIncluded display contained "<[^>]*>" 300syn match cInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded 301"syn match cLineSkip "\\$" 302syn 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 303syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 304syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 305 306" Highlight User Labels 307syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString 308syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell 309" Avoid matching foo::bar() in C++ by requiring that the next char is not ':' 310syn cluster cLabelGroup contains=cUserLabel 311syn match cUserCont display "^\s*\I\i*\s*:$" contains=@cLabelGroup 312syn match cUserCont display ";\s*\I\i*\s*:$" contains=@cLabelGroup 313syn match cUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 314syn match cUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 315 316syn match cUserLabel display "\I\i*" contained 317 318" Avoid recognizing most bitfields as labels 319syn match cBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 320syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 321 322if exists("c_minlines") 323 let b:c_minlines = c_minlines 324else 325 if !exists("c_no_if0") 326 let b:c_minlines = 50 " #if 0 constructs can be long 327 else 328 let b:c_minlines = 15 " mostly for () constructs 329 endif 330endif 331if exists("c_curly_error") 332 syn sync fromstart 333else 334 exec "syn sync ccomment cComment minlines=" . b:c_minlines 335endif 336 337" Define the default highlighting. 338" Only used when an item doesn't have highlighting yet 339hi def link cFormat cSpecial 340hi def link cCppString cString 341hi def link cCommentL cComment 342hi def link cCommentStart cComment 343hi def link cLabel Label 344hi def link cUserLabel Label 345hi def link cConditional Conditional 346hi def link cRepeat Repeat 347hi def link cCharacter Character 348hi def link cSpecialCharacter cSpecial 349hi def link cNumber Number 350hi def link cOctal Number 351hi def link cOctalZero PreProc " link this to Error if you want 352hi def link cFloat Float 353hi def link cOctalError cError 354hi def link cParenError cError 355hi def link cErrInParen cError 356hi def link cErrInBracket cError 357hi def link cCommentError cError 358hi def link cCommentStartError cError 359hi def link cSpaceError cError 360hi def link cSpecialError cError 361hi def link cCurlyError cError 362hi def link cOperator Operator 363hi def link cStructure Structure 364hi def link cStorageClass StorageClass 365hi def link cInclude Include 366hi def link cPreProc PreProc 367hi def link cDefine Macro 368hi def link cIncluded cString 369hi def link cError Error 370hi def link cStatement Statement 371hi def link cCppInWrapper cCppOutWrapper 372hi def link cCppOutWrapper cPreCondit 373hi def link cPreConditMatch cPreCondit 374hi def link cPreCondit PreCondit 375hi def link cType Type 376hi def link cConstant Constant 377hi def link cCommentString cString 378hi def link cComment2String cString 379hi def link cCommentSkip cComment 380hi def link cString String 381hi def link cComment Comment 382hi def link cSpecial SpecialChar 383hi def link cTodo Todo 384hi def link cBadContinuation Error 385hi def link cCppOutSkip cCppOutIf2 386hi def link cCppInElse2 cCppOutIf2 387hi def link cCppOutIf2 cCppOut2 " Old syntax group for #if 0 body 388hi def link cCppOut2 cCppOut " Old syntax group for #if of #if 0 389hi def link cCppOut Comment 390 391let b:current_syntax = "c" 392 393" vim: ts=8 394