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-rw-r--r--vim/syntax/c-co.vim475
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diff --git a/vim/syntax/c-co.vim b/vim/syntax/c-co.vim
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+" Vim syntax file
+" Language: C
+" Maintainer: Bram Moolenaar <Bram@vim.org>
+" Last Change: 2013 Jul 05
+
+" Quit when a (custom) syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+let s:ft = matchstr(&ft, '^\([^.]\)\+')
+
+" A bunch of useful C keywords
+syn keyword cStatement goto break return continue asm
+syn keyword cLabel case default
+syn keyword cConditional if else switch
+syn keyword cRepeat while for do
+
+syn keyword cTodo contained TODO FIXME XXX
+
+" It's easy to accidentally add a space after a backslash that was intended
+" for line continuation. Some compilers allow it, which makes it
+" unpredictable and should be avoided.
+syn match cBadContinuation contained "\\\s\+$"
+
+" cCommentGroup allows adding matches for special things in comments
+syn cluster cCommentGroup contains=cTodo,cBadContinuation
+
+" String and Character constants
+" Highlight special characters (those which have a backslash) differently
+syn match cSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)"
+if !exists("c_no_utf")
+ syn match cSpecial display contained "\\\(u\x\{4}\|U\x\{8}\)"
+endif
+if exists("c_no_cformat")
+ syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend
+ " cCppString: same as cString, but ends at end of line
+ if !exists("cpp_no_cpp11") " ISO C++11
+ syn region cCppString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
+ else
+ syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
+ endif
+ syn region cCppOut2 contained start="0" end="^\s*\(%:\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=cSpaceError,cCppSkip
+ syn region cCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip
+else
+ if !exists("c_no_c99") " ISO C99
+ syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
+ else
+ syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
+ endif
+ syn match cFormat display "%%" contained
+ syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
+ " cCppString: same as cString, but ends at end of line
+ syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
+endif
+
+syn match cCharacter "L\='[^\\]'"
+syn match cCharacter "L'[^']*'" contains=cSpecial
+if exists("c_gnu")
+ syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'"
+ syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'"
+else
+ syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'"
+ syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'"
+endif
+syn match cSpecialCharacter display "L\='\\\o\{1,3}'"
+syn match cSpecialCharacter display "'\\x\x\{1,2}'"
+syn match cSpecialCharacter display "L'\\x\x\+'"
+
+if !exists("c_no_c11") " ISO C11
+ if exists("c_no_cformat")
+ syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend
+ else
+ syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
+ endif
+ syn match cCharacter "[Uu]'[^\\]'"
+ syn match cCharacter "[Uu]'[^']*'" contains=cSpecial
+ if exists("c_gnu")
+ syn match cSpecialError "[Uu]'\\[^'\"?\\abefnrtv]'"
+ syn match cSpecialCharacter "[Uu]'\\['\"?\\abefnrtv]'"
+ else
+ syn match cSpecialError "[Uu]'\\[^'\"?\\abfnrtv]'"
+ syn match cSpecialCharacter "[Uu]'\\['\"?\\abfnrtv]'"
+ endif
+ syn match cSpecialCharacter display "[Uu]'\\\o\{1,3}'"
+ syn match cSpecialCharacter display "[Uu]'\\x\x\+'"
+endif
+
+"when wanted, highlight trailing white space
+if exists("c_space_errors")
+ if !exists("c_no_trail_space_error")
+ syn match cSpaceError display excludenl "\s\+$"
+ endif
+ if !exists("c_no_tab_space_error")
+ syn match cSpaceError display " \+\t"me=e-1
+ endif
+endif
+
+" This should be before cErrInParen to avoid problems with #define ({ xxx })
+if exists("c_curly_error")
+ syn match cCurlyError "}"
+ syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell fold
+else
+ syn region cBlock start="{" end="}" transparent fold
+endif
+
+"catch errors caused by wrong parenthesis and brackets
+" also accept <% for {, %> for }, <: for [ and :> for ] (C99)
+" But avoid matching <::.
+syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom
+if exists("c_no_curly_error")
+ if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
+ syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+ syn match cParenError display ")"
+ syn match cErrInParen display contained "^^<%\|^%>"
+ else
+ syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+ syn match cParenError display ")"
+ syn match cErrInParen display contained "^[{}]\|^<%\|^%>"
+ endif
+elseif exists("c_no_bracket_error")
+ if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
+ syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+ syn match cParenError display ")"
+ syn match cErrInParen display contained "<%\|%>"
+ else
+ syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+ syn match cParenError display ")"
+ syn match cErrInParen display contained "[{}]\|<%\|%>"
+ endif
+else
+ if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
+ syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
+ syn match cParenError display "[\])]"
+ syn match cErrInParen display contained "<%\|%>"
+ syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell
+ else
+ syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
+ syn match cParenError display "[\])]"
+ syn match cErrInParen display contained "[\]{}]\|<%\|%>"
+ syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell
+ endif
+ " cCppBracket: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell
+ syn match cErrInBracket display contained "[);{}]\|<%\|%>"
+endif
+
+if s:ft ==# 'c' || exists("cpp_no_cpp11")
+ syn region cBadBlock keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold
+endif
+
+"integer number, or floating point number without a dot and with "f".
+syn case ignore
+syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal
+" Same, but without octal error (for comments)
+syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal
+syn match cNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
+"hex number
+syn match cNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
+" Flag the first zero of an octal number as something special
+syn match cOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero
+syn match cOctalZero display contained "\<0"
+syn match cFloat display contained "\d\+f"
+"floating point number, with dot, optional exponent
+syn match cFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
+"floating point number, starting with a dot, optional exponent
+syn match cFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
+"floating point number, without dot, with exponent
+syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>"
+if !exists("c_no_c99")
+ "hexadecimal floating point number, optional leading digits, with dot, with exponent
+ syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>"
+ "hexadecimal floating point number, with leading digits, optional dot, with exponent
+ syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>"
+endif
+
+" flag an octal number with wrong digits
+syn match cOctalError display contained "0\o*[89]\d*"
+syn case match
+
+if exists("c_comment_strings")
+ " A comment can contain cString, cCharacter and cNumber.
+ " But a "*/" inside a cString in a cComment DOES end the comment! So we
+ " need to use a special type of cString: cCommentString, which also ends on
+ " "*/", and sees a "*" at the start of the line as comment again.
+ " Unfortunately this doesn't very well work for // type of comments :-(
+ syn match cCommentSkip contained "^\s*\*\($\|\s\+\)"
+ syn region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip
+ syn region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial
+ syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell
+ if exists("c_no_comment_fold")
+ " Use "extend" here to have preprocessor lines not terminate halfway a
+ " comment.
+ syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend
+ else
+ syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend
+ endif
+else
+ syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell
+ if exists("c_no_comment_fold")
+ syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend
+ else
+ syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend
+ endif
+endif
+" keep a // comment separately, it terminates a preproc. conditional
+syn match cCommentError display "\*/"
+syn match cCommentStartError display "/\*"me=e-1 contained
+
+syn keyword cOperator sizeof
+if exists("c_gnu")
+ syn keyword cStatement __asm__
+ syn keyword cOperator typeof __real__ __imag__
+endif
+syn keyword cType int long short char void
+syn keyword cType signed unsigned float double
+if !exists("c_no_ansi") || exists("c_ansi_typedefs")
+ syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t
+ syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t
+ syn keyword cType mbstate_t wctrans_t wint_t wctype_t
+endif
+if !exists("c_no_c99") " ISO C99
+ syn keyword cType _Bool bool _Complex complex _Imaginary imaginary
+ syn keyword cType int8_t int16_t int32_t int64_t
+ syn keyword cType uint8_t uint16_t uint32_t uint64_t
+ syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t
+ syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t
+ syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t
+ syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t
+ syn keyword cType intptr_t uintptr_t
+ syn keyword cType intmax_t uintmax_t
+endif
+if exists("c_gnu")
+ syn keyword cType __label__ __complex__ __volatile__
+endif
+
+syn keyword cStructure struct union enum typedef
+syn keyword cStorageClass static register auto volatile extern const
+if exists("c_gnu")
+ syn keyword cStorageClass inline __attribute__
+endif
+if !exists("c_no_c99")
+ syn keyword cStorageClass inline restrict
+endif
+if !exists("c_no_c11")
+ syn keyword cStorageClass _Alignas alignas
+ syn keyword cOperator _Alignof alignof
+ syn keyword cStorageClass _Atomic
+ syn keyword cOperator _Generic
+ syn keyword cStorageClass _Noreturn noreturn
+ syn keyword cOperator _Static_assert static_assert
+ syn keyword cStorageClass _Thread_local thread_local
+ syn keyword cType char16_t char32_t
+endif
+
+if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu")
+ if exists("c_gnu")
+ syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__
+ endif
+ syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__
+ syn keyword cConstant __STDC_VERSION__
+ syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX
+ syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX
+ syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN
+ syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX
+ syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN
+ syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX
+ if !exists("c_no_c99")
+ syn keyword cConstant __func__
+ syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX
+ syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN
+ syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX
+ syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX
+ syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN
+ syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX
+ syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX
+ syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN
+ syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX
+ syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX
+ syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX
+ syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX
+ syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX
+ syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX
+ endif
+ syn keyword cConstant FLT_RADIX FLT_ROUNDS
+ syn keyword cConstant FLT_DIG FLT_MANT_DIG FLT_EPSILON
+ syn keyword cConstant DBL_DIG DBL_MANT_DIG DBL_EPSILON
+ syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON
+ syn keyword cConstant FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP
+ syn keyword cConstant FLT_MIN_10_EXP FLT_MAX_10_EXP
+ syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP
+ syn keyword cConstant DBL_MIN_10_EXP DBL_MAX_10_EXP
+ syn keyword cConstant LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP
+ syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP
+ syn keyword cConstant HUGE_VAL CLOCKS_PER_SEC NULL
+ syn keyword cConstant LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY
+ syn keyword cConstant LC_NUMERIC LC_TIME
+ syn keyword cConstant SIG_DFL SIG_ERR SIG_IGN
+ syn keyword cConstant SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM
+ " Add POSIX signals as well...
+ syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP
+ syn keyword cConstant SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV
+ syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU
+ syn keyword cConstant SIGUSR1 SIGUSR2
+ syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF
+ syn keyword cConstant FOPEN_MAX FILENAME_MAX L_tmpnam
+ syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET
+ syn keyword cConstant TMP_MAX stderr stdin stdout
+ syn keyword cConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX
+ " Add POSIX errors as well
+ syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY
+ syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT
+ syn keyword cConstant EFBIG EILSEQ EINPROGRESS EINTR EINVAL EIO EISDIR
+ syn keyword cConstant EMFILE EMLINK EMSGSIZE ENAMETOOLONG ENFILE ENODEV
+ syn keyword cConstant ENOENT ENOEXEC ENOLCK ENOMEM ENOSPC ENOSYS
+ syn keyword cConstant ENOTDIR ENOTEMPTY ENOTSUP ENOTTY ENXIO EPERM
+ syn keyword cConstant EPIPE ERANGE EROFS ESPIPE ESRCH ETIMEDOUT EXDEV
+ " math.h
+ syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4
+ syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2
+endif
+if !exists("c_no_c99") " ISO C99
+ syn keyword cConstant true false
+endif
+
+" Accept %: for # (C99)
+syn region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError
+syn match cPreConditMatch display "^\s*\(%:\|#\)\s*\(else\|endif\)\>"
+if !exists("c_no_if0")
+ syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip
+ syn region cCppOutWrapper start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold
+ syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse
+ if !exists("c_no_if0_fold")
+ 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
+ else
+ syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
+ endif
+ syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit
+ syn region cCppInWrapper start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold
+ syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit
+ if !exists("c_no_if0_fold")
+ syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold
+ else
+ syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2
+ endif
+ syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
+ syn region cCppOutSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip
+ 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
+endif
+syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
+syn match cIncluded display contained "<[^>]*>"
+syn match cInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded
+"syn match cLineSkip "\\$"
+syn 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
+syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+
+" Highlight User Labels
+syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString
+if s:ft ==# 'c' || exists("cpp_no_cpp11")
+ syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell
+endif
+" Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
+syn cluster cLabelGroup contains=cUserLabel
+syn match cUserCont display "^\s*\I\i*\s*:$" contains=@cLabelGroup
+syn match cUserCont display ";\s*\I\i*\s*:$" contains=@cLabelGroup
+syn match cUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
+syn match cUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
+
+syn match cUserLabel display "\I\i*" contained
+
+" Avoid recognizing most bitfields as labels
+syn match cBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
+syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
+
+if exists("c_minlines")
+ let b:c_minlines = c_minlines
+else
+ if !exists("c_no_if0")
+ let b:c_minlines = 50 " #if 0 constructs can be long
+ else
+ let b:c_minlines = 15 " mostly for () constructs
+ endif
+endif
+if exists("c_curly_error")
+ syn sync fromstart
+else
+ exec "syn sync ccomment cComment minlines=" . b:c_minlines
+endif
+
+" config output file
+syn match covariable "\$\w\+"
+syn match cocommand "\$\(endif\|else\)"
+syn region None matchgroup=coifcommand start=+\$if(+ end=+)+ contains=covariable
+
+" Define the default highlighting.
+" Only used when an item doesn't have highlighting yet
+hi def link cFormat cSpecial
+hi def link cCppString cString
+hi def link cCommentL cComment
+hi def link cCommentStart cComment
+hi def link cLabel Label
+hi def link cUserLabel Label
+hi def link cConditional Conditional
+hi def link cRepeat Repeat
+hi def link cCharacter Character
+hi def link cSpecialCharacter cSpecial
+hi def link cNumber Number
+hi def link cOctal Number
+hi def link cOctalZero PreProc " link this to Error if you want
+hi def link cFloat Float
+hi def link cOctalError cError
+hi def link cParenError cError
+hi def link cErrInParen cError
+hi def link cErrInBracket cError
+hi def link cCommentError cError
+hi def link cCommentStartError cError
+hi def link cSpaceError cError
+hi def link cSpecialError cError
+hi def link cCurlyError cError
+hi def link cOperator Operator
+hi def link cStructure Structure
+hi def link cStorageClass StorageClass
+hi def link cInclude Include
+hi def link cPreProc PreProc
+hi def link cDefine Macro
+hi def link cIncluded cString
+hi def link cError Error
+hi def link cStatement Statement
+hi def link cCppInWrapper cCppOutWrapper
+hi def link cCppOutWrapper cPreCondit
+hi def link cPreConditMatch cPreCondit
+hi def link cPreCondit PreCondit
+hi def link cType Type
+hi def link cConstant Constant
+hi def link cCommentString cString
+hi def link cComment2String cString
+hi def link cCommentSkip cComment
+hi def link cString String
+hi def link cComment Comment
+hi def link cSpecial SpecialChar
+hi def link cTodo Todo
+hi def link cBadContinuation Error
+hi def link cCppOutSkip cCppOutIf2
+hi def link cCppInElse2 cCppOutIf2
+hi def link cCppOutIf2 cCppOut2 " Old syntax group for #if 0 body
+hi def link cCppOut2 cCppOut " Old syntax group for #if of #if 0
+hi def link cCppOut Comment
+
+hi def link cocommand Macro
+hi def link coifcommand Macro
+hi def link covariable Identifier
+
+let b:current_syntax = "c-co"
+
+unlet s:ft
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+" vim: ts=8