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@mattn
mattn committed Feb 28, 2015
1 parent b3738d4 commit 30e3184
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68 changes: 40 additions & 28 deletions syntax/c.vim
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: C
" Maintainer: Bram Moolenaar <[email protected]>
" Last Change: 2013 Jul 05
" Last Change: 2015 Mar 1

" Quit when a (custom) syntax file was already loaded
if exists("b:current_syntax")
Expand Down Expand Up @@ -35,28 +35,37 @@ 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_cformat")
" Highlight % items in strings.
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
endif

" cCppString: same as cString, but ends at end of line
if s:ft ==# "cpp" && !exists("cpp_no_cpp11") && !exists("c_no_cformat")
" ISO C++11
syn region cString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
syn region cCppString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
elseif s:ft ==# "c" && !exists("c_no_c11") && !exists("c_no_cformat")
" ISO C99
syn region cString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
syn region cCppString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
else
" older C or C++
syn match cFormat display "%%" contained
syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
" cCppString: same as cString, but ends at end of line
syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
endif

syn region cCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip

syn cluster cStringGroup contains=cCppString,cCppSkip

syn match cCharacter "L\='[^\\]'"
syn match cCharacter "L'[^']*'" contains=cSpecial
if exists("c_gnu")
Expand All @@ -70,7 +79,8 @@ 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 (s:ft ==# "c" && !exists("c_no_c11")) || (s:ft ==# "cpp" && !exists("cpp_no_cpp11"))
" ISO C11 or ISO C++ 11
if exists("c_no_cformat")
syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend
else
Expand Down Expand Up @@ -102,58 +112,58 @@ 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
syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@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)
" 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
syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell
" cCppParen: same as cParen but ends at end-of-line; used in cDefine
syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
syn match cParenError display ")"
syn match cErrInParen display contained "^^<%\|^%>"
else
syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell
" cCppParen: same as cParen but ends at end-of-line; used in cDefine
syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
syn match cParenError display ")"
syn match cErrInParen display contained "^[{}]\|^<%\|^%>"
endif
elseif exists("c_no_bracket_error")
if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell
syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell
" cCppParen: same as cParen but ends at end-of-line; used in cDefine
syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
syn match cParenError display ")"
syn match cErrInParen display contained "<%\|%>"
else
syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell
" cCppParen: same as cParen but ends at end-of-line; used in cDefine
syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
syn match cParenError display ")"
syn match cErrInParen display contained "[{}]\|<%\|%>"
endif
else
if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell
" cCppParen: same as cParen but ends at end-of-line; used in cDefine
syn region cCppParen transparent start='(' skip='\\$' 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
syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell
else
syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell
" cCppParen: same as cParen but ends at end-of-line; used in cDefine
syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
syn match cParenError display "[\])]"
syn match cErrInParen display contained "[\]{}]\|<%\|%>"
syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell
syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@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
Expand Down Expand Up @@ -322,6 +332,9 @@ if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu")
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
" POSIX 2001
syn keyword cConstant SIGBUS SIGPOLL SIGPROF SIGSYS SIGURG
syn keyword cConstant SIGVTALRM SIGXCPU SIGXFSZ
" Add POSIX errors as well
syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY
syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT
Expand Down Expand Up @@ -373,7 +386,7 @@ syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>
" 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
syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell,@cStringGroup
endif
" Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
syn cluster cLabelGroup contains=cUserLabel
Expand Down Expand Up @@ -458,8 +471,7 @@ 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 cCppOutIf2 cCppOut
hi def link cCppOut Comment

let b:current_syntax = "c"
Expand Down
2 changes: 1 addition & 1 deletion syntax/cpp.vim
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
" Language: C++
" Current Maintainer: vim-jp (https://github.com/vim-jp/vim-cpp)
" Previous Maintainer: Ken Shan <[email protected]>
" Last Change: 2014 May 13
" Last Change: 2015 Mar 1

" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
Expand Down

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