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authorBram Moolenaar <Bram@vim.org>2004-06-13 20:20:40 +0000
committerBram Moolenaar <Bram@vim.org>2004-06-13 20:20:40 +0000
commit071d4279d6ab81b7187b48f3a0fc61e587b6db6c (patch)
tree221cbe3c40e043163c06f61c52a7ba2eb41e12ce /runtime/syntax/c.vim
parentb4210b3bc14e2918f153a7307530fbe6eba659e1 (diff)
downloadvim-git-071d4279d6ab81b7187b48f3a0fc61e587b6db6c.tar.gz
updated for version 7.0001v7.0001
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+" Vim syntax file
+" Language: C
+" Maintainer: Bram Moolenaar <Bram@vim.org>
+" Last Change: 2004 Feb 04
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+" 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
+
+" cCommentGroup allows adding matches for special things in comments
+syn cluster cCommentGroup contains=cTodo
+
+" 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
+ " cCppString: same as cString, but ends at end of line
+ syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,@Spell
+else
+ syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
+ syn match cFormat display "%%" contained
+ syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell
+ " cCppString: same as cString, but ends at end of line
+ syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
+endif
+
+syn match cCharacter "L\='[^\\]'"
+syn match cCharacter "L'[^']*'" contains=cSpecial
+if exists("c_gnu")
+ syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'"
+ syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'"
+else
+ syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'"
+ syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'"
+endif
+syn match cSpecialCharacter display "L\='\\\o\{1,3}'"
+syn match cSpecialCharacter display "'\\x\x\{1,2}'"
+syn match cSpecialCharacter display "L'\\x\x\+'"
+
+"when wanted, highlight trailing white space
+if exists("c_space_errors")
+ if !exists("c_no_trail_space_error")
+ syn match cSpaceError display excludenl "\s\+$"
+ endif
+ if !exists("c_no_tab_space_error")
+ syn match cSpaceError display " \+\t"me=e-1
+ endif
+endif
+
+"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,cUserCont,cUserLabel,cBitField,cCommentSkip,cOctalZero,cCppOut,cCppOut2,cCppSkip,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom
+if exists("c_no_bracket_error")
+ 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='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+ syn match cParenError display ")"
+ syn match cErrInParen display contained "[{}]\|<%\|%>"
+else
+ syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
+ " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+ syn region cCppParen transparent start='(' skip='\\$' 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
+ " 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
+
+"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 :-(
+ syntax match cCommentSkip contained "^\s*\*\($\|\s\+\)"
+ syntax region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip
+ syntax region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial
+ syntax region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell
+ syntax region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell
+else
+ syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell
+ syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell
+endif
+" keep a // comment separately, it terminates a preproc. conditional
+syntax match cCommentError display "\*/"
+syntax 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 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 complex
+ 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_ansi") || exists("c_ansi_constants") || exists("c_gnu")
+ if exists("c_gnu")
+ syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__
+ 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 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="$" end="//"me=s-1 contains=cComment,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError
+syn match cPreCondit display "^\s*\(%:\|#\)\s*\(else\|endif\)\>"
+if !exists("c_no_if0")
+ syn region cCppOut start="^\s*\(%:\|#\)\s*if\s\+0\+\>" end=".\@=\|$" contains=cCppOut2
+ 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
+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,cCppOut,cCppOut2,cCppSkip,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cString,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cParen,cBracket,cMulti
+syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" end="//"me=s-1 contains=ALLBUT,@cPreProcGroup,@Spell
+syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+
+" Highlight User Labels
+syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOut,cCppOut2,cCppSkip,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString
+syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell
+" Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
+syn cluster cLabelGroup contains=cUserLabel
+syn match cUserCont display "^\s*\I\i*\s*:$" 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
+syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1
+
+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
+exec "syn sync ccomment cComment minlines=" . b:c_minlines
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_c_syn_inits")
+ if version < 508
+ let did_c_syn_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink cFormat cSpecial
+ HiLink cCppString cString
+ HiLink cCommentL cComment
+ HiLink cCommentStart cComment
+ HiLink cLabel Label
+ HiLink cUserLabel Label
+ HiLink cConditional Conditional
+ HiLink cRepeat Repeat
+ HiLink cCharacter Character
+ HiLink cSpecialCharacter cSpecial
+ HiLink cNumber Number
+ HiLink cOctal Number
+ HiLink cOctalZero PreProc " link this to Error if you want
+ HiLink cFloat Float
+ HiLink cOctalError cError
+ HiLink cParenError cError
+ HiLink cErrInParen cError
+ HiLink cErrInBracket cError
+ HiLink cCommentError cError
+ HiLink cCommentStartError cError
+ HiLink cSpaceError cError
+ HiLink cSpecialError cError
+ HiLink cOperator Operator
+ HiLink cStructure Structure
+ HiLink cStorageClass StorageClass
+ HiLink cInclude Include
+ HiLink cPreProc PreProc
+ HiLink cDefine Macro
+ HiLink cIncluded cString
+ HiLink cError Error
+ HiLink cStatement Statement
+ HiLink cPreCondit PreCondit
+ HiLink cType Type
+ HiLink cConstant Constant
+ HiLink cCommentString cString
+ HiLink cComment2String cString
+ HiLink cCommentSkip cComment
+ HiLink cString String
+ HiLink cComment Comment
+ HiLink cSpecial SpecialChar
+ HiLink cTodo Todo
+ HiLink cCppSkip cCppOut
+ HiLink cCppOut2 cCppOut
+ HiLink cCppOut Comment
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "c"
+
+" vim: ts=8