diff options
Diffstat (limited to 'vim73/syntax/lex.vim')
| -rw-r--r-- | vim73/syntax/lex.vim | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/vim73/syntax/lex.vim b/vim73/syntax/lex.vim new file mode 100644 index 0000000..e500f5c --- /dev/null +++ b/vim73/syntax/lex.vim @@ -0,0 +1,135 @@ +" Vim syntax file +" Language: Lex +" Maintainer: Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz> +" Last Change: Nov 01, 2010 +" Version: 12 +" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax +" +" Option: +" lex_uses_cpp : if this variable exists, then C++ is loaded rather than C + +" 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 + +" Read the C/C++ syntax to start with +if version >= 600 + if exists("lex_uses_cpp") + runtime! syntax/cpp.vim + else + runtime! syntax/c.vim + endif + unlet b:current_syntax +else + if exists("lex_uses_cpp") + so <sfile>:p:h/cpp.vim + else + so <sfile>:p:h/c.vim + endif +endif + +" --- ========= --- +" --- Lex stuff --- +" --- ========= --- + +" Options Section +syn match lexOptions '^%\s*option\>.*$' contains=lexPatString + +"I'd prefer to use lex.* , but vim doesn't handle forward definitions yet +syn cluster lexListGroup contains=lexAbbrvBlock,lexAbbrv,lexAbbrv,lexAbbrvRegExp,lexInclude,lexPatBlock,lexPat,lexBrace,lexPatString,lexPatTag,lexPatTag,lexPatComment,lexPatCodeLine,lexMorePat,lexPatSep,lexSlashQuote,lexPatCode,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2,cCommentStartError,cParenError +syn cluster lexListPatCodeGroup contains=lexAbbrvBlock,lexAbbrv,lexAbbrv,lexAbbrvRegExp,lexInclude,lexPatBlock,lexPat,lexBrace,lexPatTag,lexPatTag,lexPatTagZoneStart,lexPatComment,lexPatCodeLine,lexMorePat,lexPatSep,lexSlashQuote,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2,cCommentStartError,cParenError + +" Abbreviations Section +if has("folding") + syn region lexAbbrvBlock fold start="^\(\h\+\s\|%{\)" end="^\ze%%$" skipnl nextgroup=lexPatBlock contains=lexAbbrv,lexInclude,lexAbbrvComment,lexStartState +else + syn region lexAbbrvBlock start="^\(\h\+\s\|%{\)" end="^\ze%%$" skipnl nextgroup=lexPatBlock contains=lexAbbrv,lexInclude,lexAbbrvComment,lexStartState +endif +syn match lexAbbrv "^\I\i*\s"me=e-1 skipwhite contained nextgroup=lexAbbrvRegExp +syn match lexAbbrv "^%[sx]" contained +syn match lexAbbrvRegExp "\s\S.*$"lc=1 contained nextgroup=lexAbbrv,lexInclude +if has("folding") + syn region lexInclude fold matchgroup=lexSep start="^%{" end="%}" contained contains=ALLBUT,@lexListGroup + syn region lexAbbrvComment fold start="^\s\+/\*" end="\*/" contains=@Spell + syn region lexStartState fold matchgroup=lexAbbrv start="^%\a\+" end="$" contained +else + syn region lexInclude matchgroup=lexSep start="^%{" end="%}" contained contains=ALLBUT,@lexListGroup + syn region lexAbbrvComment start="^\s\+/\*" end="\*/" contains=@Spell + syn region lexStartState matchgroup=lexAbbrv start="^%\a\+" end="$" contained +endif + +"%% : Patterns {Actions} +if has("folding") + syn region lexPatBlock fold matchgroup=Todo start="^%%$" matchgroup=Todo end="^%%$" skipnl skipwhite contains=lexPatTag,lexPatTagZone,lexPatComment,lexPat,lexPatInclude + syn region lexPat fold start=+\S+ skip="\\\\\|\\." end="\s"me=e-1 contained nextgroup=lexMorePat,lexPatSep contains=lexPatTag,lexPatString,lexSlashQuote,lexBrace + syn region lexPatInclude fold matchgroup=lexSep start="^%{" end="%}" contained contains=lexPatCode + syn region lexBrace fold start="\[" skip=+\\\\\|\\+ end="]" contained + syn region lexPatString fold matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained +else + syn region lexPatBlock matchgroup=Todo start="^%%$" matchgroup=Todo end="^%%$" skipnl skipwhite contains=lexPatTag,lexPatTagZone,lexPatComment,lexPat,lexPatInclude + syn region lexPat start=+\S+ skip="\\\\\|\\." end="\s"me=e-1 contained nextgroup=lexMorePat,lexPatSep contains=lexPatTag,lexPatString,lexSlashQuote,lexBrace + syn region lexPatInclude matchgroup=lexSep start="^%{" end="%}" contained contains=lexPatCode + syn region lexBrace start="\[" skip=+\\\\\|\\+ end="]" contained + syn region lexPatString matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained +endif +syn match lexPatTag "^<\I\i*\(,\I\i*\)*>" contained nextgroup=lexPat,lexPatTag,lexMorePat,lexPatSep +syn match lexPatTagZone "^<\I\i*\(,\I\i*\)*>\s*\ze{" contained nextgroup=lexPatTagZoneStart +syn match lexPatTag +^<\I\i*\(,\I\i*\)*>*\(\\\\\)*\\"+ contained nextgroup=lexPat,lexPatTag,lexMorePat,lexPatSep +if has("folding") + syn region lexPatTagZoneStart matchgroup=lexPatTag fold start='{' end='}' contained contains=lexPat,lexPatComment + syn region lexPatComment start="\s\+/\*" end="\*/" fold skipnl contained contains=cTodo skipwhite nextgroup=lexPatComment,lexPat,@Spell +else + syn region lexPatTagZoneStart matchgroup=lexPatTag start='{' end='}' contained contains=lexPat,lexPatComment + syn region lexPatComment start="\s\+/\*" end="\*/" skipnl contained contains=cTodo skipwhite nextgroup=lexPatComment,lexPat,@Spell +endif +syn match lexPatCodeLine ".*$" contained contains=ALLBUT,@lexListGroup +syn match lexMorePat "\s*|\s*$" skipnl contained nextgroup=lexPat,lexPatTag,lexPatComment +syn match lexPatSep "\s\+" contained nextgroup=lexMorePat,lexPatCode,lexPatCodeLine +syn match lexSlashQuote +\(\\\\\)*\\"+ contained +if has("folding") + syn region lexPatCode matchgroup=Delimiter start="{" end="}" fold skipnl contained contains=ALLBUT,@lexListPatCodeGroup +else + syn region lexPatCode matchgroup=Delimiter start="{" end="}" skipnl contained contains=ALLBUT,@lexListPatCodeGroup +endif + +syn keyword lexCFunctions BEGIN input unput woutput yyleng yylook yytext +syn keyword lexCFunctions ECHO output winput wunput yyless yymore yywrap + +" <c.vim> includes several ALLBUTs; these have to be treated so as to exclude lex* groups +syn cluster cParenGroup add=lex.* +syn cluster cDefineGroup add=lex.* +syn cluster cPreProcGroup add=lex.* +syn cluster cMultiGroup add=lex.* + +" Synchronization +syn sync clear +syn sync minlines=300 +syn sync match lexSyncPat grouphere lexPatBlock "^%[a-zA-Z]" +syn sync match lexSyncPat groupthere lexPatBlock "^<$" +syn sync match lexSyncPat groupthere lexPatBlock "^%%$" + +" The default highlighting. +hi def link lexAbbrvComment lexPatComment +hi def link lexBrace lexPat +hi def link lexPatTagZone lexPatTag +hi def link lexSlashQuote lexPat + +hi def link lexAbbrvRegExp Macro +hi def link lexAbbrv SpecialChar +hi def link lexCFunctions Function +hi def link lexMorePat SpecialChar +hi def link lexOptions PreProc +hi def link lexPatComment Comment +hi def link lexPat Function +hi def link lexPatString Function +hi def link lexPatTag Special +hi def link lexSep Delimiter +hi def link lexStartState Statement + +let b:current_syntax = "lex" + +" vim:ts=10 |