ref: 4d4fcc4d64f9d3266aa355bb89d484c95c014724
dir: /lib/vimfiles/syntax/lex.vim/
" Vim syntax file
" Language: Lex
" Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
" Last Change: Sep 06, 2005
" Version: 7
" 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 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 ---
" --- ========= ---
"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="^\(\h\+\s\|%{\)" end="^\ze%%$" skipnl nextgroup=lexPatBlock contains=lexAbbrv,lexInclude,lexAbbrvComment,lexStartState
syn match lexAbbrv "^\I\i*\s"me=e-1 skipwhite contained nextgroup=lexAbbrvRegExp
syn match lexAbbrv "^%[sx]" contained
syn match lexAbbrvRegExp "\s\S.*$"lc=1 contained nextgroup=lexAbbrv,lexInclude
syn region lexInclude matchgroup=lexSep start="^%{" end="%}" contained contains=ALLBUT,@lexListGroup
syn region lexAbbrvComment start="^\s\+/\*" end="\*/" contains=@Spell
syn region lexStartState matchgroup=lexAbbrv start="^%\a\+" end="$" contained
"%% : Patterns {Actions}
syn region lexPatBlock matchgroup=Todo start="^%%$" 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 skipwhite nextgroup=lexPatComment,lexPat,@Spell
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
" <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 lexSlashQuote lexPat
hi def link lexBrace lexPat
hi def link lexAbbrvComment lexPatComment
hi def link lexAbbrvRegExp Macro
hi def link lexAbbrv SpecialChar
hi def link lexCFunctions Function
hi def link lexMorePat SpecialChar
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