" Vim syntax file " Language: Lex " Maintainer: Dr. Charles E. Campbell, Jr. " Last Change: Dec 10, 2001 " Latest: http://www.erols.com/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 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 :p:h/cpp.vim else so :p:h/c.vim endif endif " --- Lex stuff --- "I'd prefer to use lex.* , but it 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,lexPatComment,lexPatCodeLine,lexMorePat,lexPatSep,lexSlashQuote,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2,cCommentStartError,cParenError " Abbreviations Section syn region lexAbbrvBlock start="^$[a-zA-Z_]\+\t\|%{$" end="^%%$"me=e-2 skipnl nextgroup=lexPatBlock contains=lexAbbrv,lexInclude,lexAbbrvComment syn match lexAbbrv "^\I\i*\s"me=e-1 skipwhite contained nextgroup=lexAbbrvRegExp syn match lexAbbrv "^%[sx]" contained syn match lexAbbrvRegExp "\s\S.*$"lc=1 contained nextgroup=lexAbbrv,lexInclude syn region lexInclude matchgroup=lexSep start="^%{" end="%}" contained contains=ALLBUT,@lexListGroup syn region lexAbbrvComment start="^\s\+/\*" end="\*/" "%% : Patterns {Actions} syn region lexPatBlock matchgroup=Todo start="^%%$" matchgroup=Todo end="^%%$" skipnl skipwhite contains=lexPat,lexPatTag,lexPatComment syn region lexPat start=+\S+ skip="\\\\\|\\." end="\s"me=e-1 contained nextgroup=lexMorePat,lexPatSep contains=lexPatString,lexSlashQuote,lexBrace syn region lexBrace start="\[" skip=+\\\\\|\\+ end="]" contained syn region lexPatString matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained syn match lexPatTag "^<\I\i*$,\I\i*$*>*" contained nextgroup=lexPat,lexPatTag,lexMorePat,lexPatSep syn match lexPatTag +^<\I\i*$,\I\i*$*>*$\\\\$*\\"+ contained nextgroup=lexPat,lexPatTag,lexMorePat,lexPatSep syn region lexPatComment start="^\s*/\*" end="\*/" skipnl contained contains=cTodo nextgroup=lexPatComment,lexPat,lexPatString,lexPatTag 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 syn region lexPatCode matchgroup=Delimiter start="{" matchgroup=Delimiter end="}" skipnl contained contains=ALLBUT,@lexListPatCodeGroup syn keyword lexCFunctions BEGIN input unput woutput yyleng yylook yytext syn keyword lexCFunctions ECHO output winput wunput yyless yymore yywrap " 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 lexSlashQuote lexPat hi def link lexBrace lexPat hi def link lexAbbrvComment lexPatComment hi def link lexAbbrv SpecialChar hi def link lexAbbrvRegExp Macro hi def link lexCFunctions Function hi def link lexMorePat SpecialChar hi def link lexPat Function hi def link lexPatComment Comment hi def link lexPatString Function hi def link lexPatTag Special hi def link lexSep Delimiter let b:current_syntax = "lex" " vim:ts=10