" Vim syntax file" Language:	Lex" Maintainer:	Dr. Charles E. Campbell, Jr. <Charles.E.Campbell.1@gsfc.nasa.gov>" Last Change:	February 1, 2001" 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 loadedif version < 600  syntax clearelseif exists("b:current_syntax")  finishendif" Read the C syntax to start withif version >= 600  if exists("lex_uses_cpp")    runtime! syntax/cpp.vim  else    runtime! syntax/c.vim  endif  unlet b:current_syntaxelse  if exists("lex_uses_cpp")    so <sfile>:p:h/cpp.vim  else    so <sfile>:p:h/c.vim  endifendif" --- Lex stuff ---"I'd prefer to use lex.* , but it doesn't handle forward definitions yetsyn 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,cParenErrorsyn 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 Sectionsyn region lexAbbrvBlock	start="^\([a-zA-Z_]\+\t\|%{\)" end="^%%$"me=e-2	skipnl	nextgroup=lexPatBlock contains=lexAbbrv,lexInclude,lexAbbrvCommentsyn match  lexAbbrv		"^\I\i*\s"me=e-1			skipwhite	contained nextgroup=lexAbbrvRegExpsyn match  lexAbbrv		"^%[sx]"					containedsyn match  lexAbbrvRegExp	"\s\S.*$"lc=1				contained nextgroup=lexAbbrv,lexIncludesyn region lexInclude	matchgroup=lexSep	start="^%{" end="%}"	contained	contains=ALLBUT,@lexListGroupsyn region lexAbbrvComment	start="^\s\+/\*"	end="\*/""%% : Patterns {Actions}syn region lexPatBlock	matchgroup=Todo	start="^%%$" matchgroup=Todo end="^%%$"	skipnl skipwhite contains=lexPat,lexPatTag,lexPatCommentsyn region lexPat		start=+\S+ skip="\\\\\|\\."	end="\s"me=e-1	contained nextgroup=lexMorePat,lexPatSep contains=lexPatString,lexSlashQuote,lexBracesyn region lexBrace	start="\[" skip=+\\\\\|\\+		end="]"		containedsyn region lexPatString	matchgroup=String start=+"+	skip=+\\\\\|\\"+	matchgroup=String end=+"+	containedsyn match  lexPatTag	"^<\I\i*\(,\I\i*\)*>*"			contained nextgroup=lexPat,lexPatTag,lexMorePat,lexPatSepsyn match  lexPatTag	+^<\I\i*\(,\I\i*\)*>*\(\\\\\)*\\"+		contained nextgroup=lexPat,lexPatTag,lexMorePat,lexPatSepsyn region lexPatComment	start="^\s*/\*" end="\*/"		skipnl	contained contains=cTodo nextgroup=lexPatComment,lexPat,lexPatString,lexPatTagsyn match  lexPatCodeLine	".*$"					contained contains=ALLBUT,@lexListGroupsyn match  lexMorePat	"\s*|\s*$"			skipnl	contained nextgroup=lexPat,lexPatTag,lexPatCommentsyn match  lexPatSep	"\s\+"					contained nextgroup=lexMorePat,lexPatCode,lexPatCodeLinesyn match  lexSlashQuote	+\(\\\\\)*\\"+				containedsyn region lexPatCode matchgroup=Delimiter start="{" matchgroup=Delimiter end="}"	skipnl contained contains=ALLBUT,@lexListPatCodeGroupsyn keyword lexCFunctions	BEGIN	input	unput	woutput	yyleng	yylook	yytextsyn keyword lexCFunctions	ECHO	output	winput	wunput	yyless	yymore	yywrap" <c.vim> includes several ALLBUTs; these have to be treated so as to exclude lex* groupssyn cluster cParenGroup	add=lex.*syn cluster cDefineGroup	add=lex.*syn cluster cPreProcGroup	add=lex.*syn cluster cMultiGroup	add=lex.*" Synchronizationsyn sync clearsyn sync minlines=300syn 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	lexPathi def link lexBrace	lexPathi def link lexAbbrvComment	lexPatCommenthi def link lexAbbrv	SpecialCharhi def link lexAbbrvRegExp	Macrohi def link lexCFunctions	Functionhi def link lexMorePat	SpecialCharhi def link lexPat		Functionhi def link lexPatComment	Commenthi def link lexPatString	Functionhi def link lexPatTag	Specialhi def link lexSep		Delimiterlet b:current_syntax = "lex"" vim:ts=10