diff options
Diffstat (limited to 'runtime/syntax/c.vim')
-rw-r--r-- | runtime/syntax/c.vim | 68 |
1 files changed, 37 insertions, 31 deletions
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim index d99154048..2e54b8c42 100644 --- a/runtime/syntax/c.vim +++ b/runtime/syntax/c.vim @@ -1,7 +1,7 @@ " Vim syntax file " Language: C " Maintainer: Bram Moolenaar <Bram@vim.org> -" Last Change: 2014 May 26 +" Last Change: 2014 Sep 23 " Quit when a (custom) syntax file was already loaded if exists("b:current_syntax") @@ -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") + " 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") + " 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='$' contains=cSpecial,cFormat,@Spell +else + " older C or C++ syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend - " cCppString: same as cString, but ends at end of line syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell endif +syn region 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 + +syn cluster cStringGroup contains=cCppString,cCppOut2,cCppSkip + syn match cCharacter "L\='[^\\]'" syn match cCharacter "L'[^']*'" contains=cSpecial if exists("c_gnu") @@ -70,12 +79,9 @@ 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 +if (s:ft ==# "c" && !exists("c_no_c11")) || (s:ft ==# "cpp" && !exists("cpp_no_cpp11")) + " ISO C11 or ISO C++ 11 + syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend syn match cCharacter "[Uu]'[^\\]'" syn match cCharacter "[Uu]'[^']*'" contains=cSpecial if exists("c_gnu") @@ -102,24 +108,24 @@ 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='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell syn match cParenError display ")" @@ -127,13 +133,13 @@ if exists("c_no_curly_error") endif elseif exists("c_no_bracket_error") if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") - syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell + syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell " cCppParen: same as cParen but ends at end-of-line; used in cDefine syn region cCppParen transparent start='(' skip='\\$' 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='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell syn match cParenError display ")" @@ -141,19 +147,19 @@ elseif exists("c_no_bracket_error") endif else if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") - syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell + syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell " cCppParen: same as cParen but ends at end-of-line; used in cDefine syn region cCppParen transparent start='(' skip='\\$' 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 @@ -376,7 +382,7 @@ 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 |