/usr/share/vim/vim73/syntax/lex.vim is in vim-runtime 2:7.3.429-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | " 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
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