1" Vim syntax file 2" Language: C 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last Change: 2015 Feb 27 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 38 39if !exists("c_no_cformat") 40 " Highlight % items in strings. 41 if !exists("c_no_c99") " ISO C99 42 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 43 else 44 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 45 endif 46 syn match cFormat display "%%" contained 47endif 48 49" cCppString: same as cString, but ends at end of line 50if s:ft ==# "cpp" && !exists("cpp_no_cpp11") 51 " ISO C++11 52 syn region cString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 53 syn region cCppString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 54elseif s:ft ==# "c" && !exists("c_no_c11") 55 " ISO C99 56 syn region cString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 57 syn region cCppString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 58else 59 " older C or C++ 60 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 61 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 62endif 63 64syn region cCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip 65 66syn cluster cStringGroup contains=cCppString,cCppSkip 67 68syn match cCharacter "L\='[^\\]'" 69syn match cCharacter "L'[^']*'" contains=cSpecial 70if exists("c_gnu") 71 syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'" 72 syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'" 73else 74 syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'" 75 syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'" 76endif 77syn match cSpecialCharacter display "L\='\\\o\{1,3}'" 78syn match cSpecialCharacter display "'\\x\x\{1,2}'" 79syn match cSpecialCharacter display "L'\\x\x\+'" 80 81if (s:ft ==# "c" && !exists("c_no_c11")) || (s:ft ==# "cpp" && !exists("cpp_no_cpp11")) 82 " ISO C11 or ISO C++ 11 83 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 84 syn match cCharacter "[Uu]'[^\\]'" 85 syn match cCharacter "[Uu]'[^']*'" contains=cSpecial 86 if exists("c_gnu") 87 syn match cSpecialError "[Uu]'\\[^'\"?\\abefnrtv]'" 88 syn match cSpecialCharacter "[Uu]'\\['\"?\\abefnrtv]'" 89 else 90 syn match cSpecialError "[Uu]'\\[^'\"?\\abfnrtv]'" 91 syn match cSpecialCharacter "[Uu]'\\['\"?\\abfnrtv]'" 92 endif 93 syn match cSpecialCharacter display "[Uu]'\\\o\{1,3}'" 94 syn match cSpecialCharacter display "[Uu]'\\x\x\+'" 95endif 96 97"when wanted, highlight trailing white space 98if exists("c_space_errors") 99 if !exists("c_no_trail_space_error") 100 syn match cSpaceError display excludenl "\s\+$" 101 endif 102 if !exists("c_no_tab_space_error") 103 syn match cSpaceError display " \+\t"me=e-1 104 endif 105endif 106 107" This should be before cErrInParen to avoid problems with #define ({ xxx }) 108if exists("c_curly_error") 109 syn match cCurlyError "}" 110 syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell fold 111else 112 syn region cBlock start="{" end="}" transparent fold 113endif 114 115" Catch errors caused by wrong parenthesis and brackets. 116" Also accept <% for {, %> for }, <: for [ and :> for ] (C99) 117" But avoid matching <::. 118syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom 119if exists("c_no_curly_error") 120 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 121 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell 122 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 123 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 124 syn match cParenError display ")" 125 syn match cErrInParen display contained "^^<%\|^%>" 126 else 127 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell 128 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 129 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 130 syn match cParenError display ")" 131 syn match cErrInParen display contained "^[{}]\|^<%\|^%>" 132 endif 133elseif exists("c_no_bracket_error") 134 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 135 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell 136 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 137 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 138 syn match cParenError display ")" 139 syn match cErrInParen display contained "<%\|%>" 140 else 141 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell 142 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 143 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 144 syn match cParenError display ")" 145 syn match cErrInParen display contained "[{}]\|<%\|%>" 146 endif 147else 148 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 149 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell 150 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 151 syn region cCppParen transparent start='(' skip='\\$' 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='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell 155 else 156 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell 157 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 158 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 159 syn match cParenError display "[\])]" 160 syn match cErrInParen display contained "[\]{}]\|<%\|%>" 161 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell 162 endif 163 " cCppBracket: same as cParen but ends at end-of-line; used in cDefine 164 syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell 165 syn match cErrInBracket display contained "[);{}]\|<%\|%>" 166endif 167 168if s:ft ==# 'c' || exists("cpp_no_cpp11") 169 syn region cBadBlock keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold 170endif 171 172"integer number, or floating point number without a dot and with "f". 173syn case ignore 174syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal 175" Same, but without octal error (for comments) 176syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal 177syn match cNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" 178"hex number 179syn match cNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" 180" Flag the first zero of an octal number as something special 181syn match cOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero 182syn match cOctalZero display contained "\<0" 183syn match cFloat display contained "\d\+f" 184"floating point number, with dot, optional exponent 185syn match cFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" 186"floating point number, starting with a dot, optional exponent 187syn match cFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" 188"floating point number, without dot, with exponent 189syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" 190if !exists("c_no_c99") 191 "hexadecimal floating point number, optional leading digits, with dot, with exponent 192 syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" 193 "hexadecimal floating point number, with leading digits, optional dot, with exponent 194 syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" 195endif 196 197" flag an octal number with wrong digits 198syn match cOctalError display contained "0\o*[89]\d*" 199syn case match 200 201if exists("c_comment_strings") 202 " A comment can contain cString, cCharacter and cNumber. 203 " But a "*/" inside a cString in a cComment DOES end the comment! So we 204 " need to use a special type of cString: cCommentString, which also ends on 205 " "*/", and sees a "*" at the start of the line as comment again. 206 " Unfortunately this doesn't very well work for // type of comments :-( 207 syn match cCommentSkip contained "^\s*\*\($\|\s\+\)" 208 syn region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip 209 syn region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial 210 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell 211 if exists("c_no_comment_fold") 212 " Use "extend" here to have preprocessor lines not terminate halfway a 213 " comment. 214 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend 215 else 216 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend 217 endif 218else 219 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell 220 if exists("c_no_comment_fold") 221 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend 222 else 223 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend 224 endif 225endif 226" keep a // comment separately, it terminates a preproc. conditional 227syn match cCommentError display "\*/" 228syn match cCommentStartError display "/\*"me=e-1 contained 229 230syn keyword cOperator sizeof 231if exists("c_gnu") 232 syn keyword cStatement __asm__ 233 syn keyword cOperator typeof __real__ __imag__ 234endif 235syn keyword cType int long short char void 236syn keyword cType signed unsigned float double 237if !exists("c_no_ansi") || exists("c_ansi_typedefs") 238 syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t 239 syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t 240 syn keyword cType mbstate_t wctrans_t wint_t wctype_t 241endif 242if !exists("c_no_c99") " ISO C99 243 syn keyword cType _Bool bool _Complex complex _Imaginary imaginary 244 syn keyword cType int8_t int16_t int32_t int64_t 245 syn keyword cType uint8_t uint16_t uint32_t uint64_t 246 syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t 247 syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t 248 syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t 249 syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t 250 syn keyword cType intptr_t uintptr_t 251 syn keyword cType intmax_t uintmax_t 252endif 253if exists("c_gnu") 254 syn keyword cType __label__ __complex__ __volatile__ 255endif 256 257syn keyword cStructure struct union enum typedef 258syn keyword cStorageClass static register auto volatile extern const 259if exists("c_gnu") 260 syn keyword cStorageClass inline __attribute__ 261endif 262if !exists("c_no_c99") 263 syn keyword cStorageClass inline restrict 264endif 265if !exists("c_no_c11") 266 syn keyword cStorageClass _Alignas alignas 267 syn keyword cOperator _Alignof alignof 268 syn keyword cStorageClass _Atomic 269 syn keyword cOperator _Generic 270 syn keyword cStorageClass _Noreturn noreturn 271 syn keyword cOperator _Static_assert static_assert 272 syn keyword cStorageClass _Thread_local thread_local 273 syn keyword cType char16_t char32_t 274endif 275 276if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu") 277 if exists("c_gnu") 278 syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__ 279 endif 280 syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ 281 syn keyword cConstant __STDC_VERSION__ 282 syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX 283 syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX 284 syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN 285 syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX 286 syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN 287 syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX 288 if !exists("c_no_c99") 289 syn keyword cConstant __func__ 290 syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX 291 syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN 292 syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX 293 syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX 294 syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN 295 syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX 296 syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX 297 syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN 298 syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX 299 syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX 300 syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX 301 syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX 302 syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX 303 syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX 304 endif 305 syn keyword cConstant FLT_RADIX FLT_ROUNDS 306 syn keyword cConstant FLT_DIG FLT_MANT_DIG FLT_EPSILON 307 syn keyword cConstant DBL_DIG DBL_MANT_DIG DBL_EPSILON 308 syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON 309 syn keyword cConstant FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP 310 syn keyword cConstant FLT_MIN_10_EXP FLT_MAX_10_EXP 311 syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP 312 syn keyword cConstant DBL_MIN_10_EXP DBL_MAX_10_EXP 313 syn keyword cConstant LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP 314 syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP 315 syn keyword cConstant HUGE_VAL CLOCKS_PER_SEC NULL 316 syn keyword cConstant LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY 317 syn keyword cConstant LC_NUMERIC LC_TIME 318 syn keyword cConstant SIG_DFL SIG_ERR SIG_IGN 319 syn keyword cConstant SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM 320 " Add POSIX signals as well... 321 syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP 322 syn keyword cConstant SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV 323 syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU 324 syn keyword cConstant SIGUSR1 SIGUSR2 325 syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF 326 syn keyword cConstant FOPEN_MAX FILENAME_MAX L_tmpnam 327 syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET 328 syn keyword cConstant TMP_MAX stderr stdin stdout 329 syn keyword cConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX 330 " POSIX 2001 331 syn keyword cConstant SIGBUS SIGPOLL SIGPROF SIGSYS SIGURG 332 syn keyword cConstant SIGVTALRM SIGXCPU SIGXFSZ 333 " non-POSIX signals 334 syn keyword cConstant SIGWINCH SIGINFO 335 " Add POSIX errors as well 336 syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY 337 syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT 338 syn keyword cConstant EFBIG EILSEQ EINPROGRESS EINTR EINVAL EIO EISDIR 339 syn keyword cConstant EMFILE EMLINK EMSGSIZE ENAMETOOLONG ENFILE ENODEV 340 syn keyword cConstant ENOENT ENOEXEC ENOLCK ENOMEM ENOSPC ENOSYS 341 syn keyword cConstant ENOTDIR ENOTEMPTY ENOTSUP ENOTTY ENXIO EPERM 342 syn keyword cConstant EPIPE ERANGE EROFS ESPIPE ESRCH ETIMEDOUT EXDEV 343 " math.h 344 syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4 345 syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 346endif 347if !exists("c_no_c99") " ISO C99 348 syn keyword cConstant true false 349endif 350 351" Accept %: for # (C99) 352syn region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError 353syn match cPreConditMatch display "^\s*\(%:\|#\)\s*\(else\|endif\)\>" 354if !exists("c_no_if0") 355 syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip 356 syn region cCppOutWrapper start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold 357 syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse 358 if !exists("c_no_if0_fold") 359 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 360 else 361 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 362 endif 363 syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit 364 syn region cCppInWrapper start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold 365 syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit 366 if !exists("c_no_if0_fold") 367 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold 368 else 369 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 370 endif 371 syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 372 syn region cCppOutSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip 373 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 374endif 375syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ 376syn match cIncluded display contained "<[^>]*>" 377syn match cInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded 378"syn match cLineSkip "\\$" 379syn 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 380syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 381syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 382 383" Highlight User Labels 384syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString 385if s:ft ==# 'c' || exists("cpp_no_cpp11") 386 syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell,@cStringGroup 387endif 388" Avoid matching foo::bar() in C++ by requiring that the next char is not ':' 389syn cluster cLabelGroup contains=cUserLabel 390syn match cUserCont display "^\s*\I\i*\s*:$" contains=@cLabelGroup 391syn match cUserCont display ";\s*\I\i*\s*:$" contains=@cLabelGroup 392syn match cUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 393syn match cUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 394 395syn match cUserLabel display "\I\i*" contained 396 397" Avoid recognizing most bitfields as labels 398syn match cBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 399syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 400 401if exists("c_minlines") 402 let b:c_minlines = c_minlines 403else 404 if !exists("c_no_if0") 405 let b:c_minlines = 50 " #if 0 constructs can be long 406 else 407 let b:c_minlines = 15 " mostly for () constructs 408 endif 409endif 410if exists("c_curly_error") 411 syn sync fromstart 412else 413 exec "syn sync ccomment cComment minlines=" . b:c_minlines 414endif 415 416" Define the default highlighting. 417" Only used when an item doesn't have highlighting yet 418hi def link cFormat cSpecial 419hi def link cCppString cString 420hi def link cCommentL cComment 421hi def link cCommentStart cComment 422hi def link cLabel Label 423hi def link cUserLabel Label 424hi def link cConditional Conditional 425hi def link cRepeat Repeat 426hi def link cCharacter Character 427hi def link cSpecialCharacter cSpecial 428hi def link cNumber Number 429hi def link cOctal Number 430hi def link cOctalZero PreProc " link this to Error if you want 431hi def link cFloat Float 432hi def link cOctalError cError 433hi def link cParenError cError 434hi def link cErrInParen cError 435hi def link cErrInBracket cError 436hi def link cCommentError cError 437hi def link cCommentStartError cError 438hi def link cSpaceError cError 439hi def link cSpecialError cError 440hi def link cCurlyError cError 441hi def link cOperator Operator 442hi def link cStructure Structure 443hi def link cStorageClass StorageClass 444hi def link cInclude Include 445hi def link cPreProc PreProc 446hi def link cDefine Macro 447hi def link cIncluded cString 448hi def link cError Error 449hi def link cStatement Statement 450hi def link cCppInWrapper cCppOutWrapper 451hi def link cCppOutWrapper cPreCondit 452hi def link cPreConditMatch cPreCondit 453hi def link cPreCondit PreCondit 454hi def link cType Type 455hi def link cConstant Constant 456hi def link cCommentString cString 457hi def link cComment2String cString 458hi def link cCommentSkip cComment 459hi def link cString String 460hi def link cComment Comment 461hi def link cSpecial SpecialChar 462hi def link cTodo Todo 463hi def link cBadContinuation Error 464hi def link cCppOutSkip cCppOutIf2 465hi def link cCppInElse2 cCppOutIf2 466hi def link cCppOutIf2 cCppOut 467hi def link cCppOut Comment 468 469let b:current_syntax = "c" 470 471unlet s:ft 472 473let &cpo = s:cpo_save 474unlet s:cpo_save 475" vim: ts=8 476