diff options
Diffstat (limited to 'runtime/syntax/c.vim')
| -rw-r--r-- | runtime/syntax/c.vim | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim index 07df36ba3a..94562127c2 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: 2008 Mar 19 +" Last Change: 2009 Nov 17 " Quit when a (custom) syntax file was already loaded if exists("b:current_syntax") @@ -16,8 +16,13 @@ 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 +" unpredicatable and should be avoided. +syn match cBadContinuation contained "\\\s\+$" + " cCommentGroup allows adding matches for special things in comments -syn cluster cCommentGroup contains=cTodo +syn cluster cCommentGroup contains=cTodo,cBadContinuation " String and Character constants " Highlight special characters (those which have a backslash) differently @@ -265,7 +270,7 @@ if !exists("c_no_c99") " ISO C99 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 region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError syn match cPreCondit display "^\s*\(%:\|#\)\s*\(else\|endif\)\>" if !exists("c_no_if0") if !exists("c_no_if0_fold") @@ -281,7 +286,7 @@ 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 keepend contains=ALLBUT,@cPreProcGroup,@Spell +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 @@ -359,6 +364,7 @@ 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 cCppSkip cCppOut hi def link cCppOut2 cCppOut hi def link cCppOut Comment |