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" Vim syntax file
" Language: AfLex (from Lex syntax file)
" Maintainer: Mathieu Clabaut <mathieu.clabaut@free.fr>
" LastChange: 02 May 2001
" Original: Lex, maintained by Dr. Charles E. Campbell, Jr.
" Comment: Replaced sourcing c.vim file by ada.vim and rename lex*
" in aflex*
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
" Read the Ada syntax to start with
runtime! syntax/ada.vim
unlet b:current_syntax
" --- AfLex stuff ---
"I'd prefer to use aflex.* , but it doesn't handle forward definitions yet
syn cluster aflexListGroup contains=aflexAbbrvBlock,aflexAbbrv,aflexAbbrv,aflexAbbrvRegExp,aflexInclude,aflexPatBlock,aflexPat,aflexBrace,aflexPatString,aflexPatTag,aflexPatTag,aflexPatComment,aflexPatCodeLine,aflexMorePat,aflexPatSep,aflexSlashQuote,aflexPatCode,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2
syn cluster aflexListPatCodeGroup contains=aflexAbbrvBlock,aflexAbbrv,aflexAbbrv,aflexAbbrvRegExp,aflexInclude,aflexPatBlock,aflexPat,aflexBrace,aflexPatTag,aflexPatTag,aflexPatComment,aflexPatCodeLine,aflexMorePat,aflexPatSep,aflexSlashQuote,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2
" Abbreviations Section
syn region aflexAbbrvBlock start="^\([a-zA-Z_]\+\t\|%{\)" end="^%%$"me=e-2 skipnl nextgroup=aflexPatBlock contains=aflexAbbrv,aflexInclude,aflexAbbrvComment
syn match aflexAbbrv "^\I\i*\s"me=e-1 skipwhite contained nextgroup=aflexAbbrvRegExp
syn match aflexAbbrv "^%[sx]" contained
syn match aflexAbbrvRegExp "\s\S.*$"lc=1 contained nextgroup=aflexAbbrv,aflexInclude
syn region aflexInclude matchgroup=aflexSep start="^%{" end="%}" contained contains=ALLBUT,@aflexListGroup
syn region aflexAbbrvComment start="^\s\+/\*" end="\*/"
"%% : Patterns {Actions}
syn region aflexPatBlock matchgroup=Todo start="^%%$" matchgroup=Todo end="^%%$" skipnl skipwhite contains=aflexPat,aflexPatTag,aflexPatComment
syn region aflexPat start=+\S+ skip="\\\\\|\\." end="\s"me=e-1 contained nextgroup=aflexMorePat,aflexPatSep contains=aflexPatString,aflexSlashQuote,aflexBrace
syn region aflexBrace start="\[" skip=+\\\\\|\\+ end="]" contained
syn region aflexPatString matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained
syn match aflexPatTag "^<\I\i*\(,\I\i*\)*>*" contained nextgroup=aflexPat,aflexPatTag,aflexMorePat,aflexPatSep
syn match aflexPatTag +^<\I\i*\(,\I\i*\)*>*\(\\\\\)*\\"+ contained nextgroup=aflexPat,aflexPatTag,aflexMorePat,aflexPatSep
syn region aflexPatComment start="^\s*/\*" end="\*/" skipnl contained contains=cTodo nextgroup=aflexPatComment,aflexPat,aflexPatString,aflexPatTag
syn match aflexPatCodeLine ".*$" contained contains=ALLBUT,@aflexListGroup
syn match aflexMorePat "\s*|\s*$" skipnl contained nextgroup=aflexPat,aflexPatTag,aflexPatComment
syn match aflexPatSep "\s\+" contained nextgroup=aflexMorePat,aflexPatCode,aflexPatCodeLine
syn match aflexSlashQuote +\(\\\\\)*\\"+ contained
syn region aflexPatCode matchgroup=Delimiter start="{" matchgroup=Delimiter end="}" skipnl contained contains=ALLBUT,@aflexListPatCodeGroup
syn keyword aflexCFunctions BEGIN input unput woutput yyleng yylook yytext
syn keyword aflexCFunctions ECHO output winput wunput yyless yymore yywrap
" <c.vim> includes several ALLBUTs; these have to be treated so as to exclude aflex* groups
syn cluster cParenGroup add=aflex.*
syn cluster cDefineGroup add=aflex.*
syn cluster cPreProcGroup add=aflex.*
syn cluster cMultiGroup add=aflex.*
" Synchronization
syn sync clear
syn sync minlines=300
syn sync match aflexSyncPat grouphere aflexPatBlock "^%[a-zA-Z]"
syn sync match aflexSyncPat groupthere aflexPatBlock "^<$"
syn sync match aflexSyncPat groupthere aflexPatBlock "^%%$"
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
hi def link aflexSlashQuote aflexPat
hi def link aflexBrace aflexPat
hi def link aflexAbbrvComment aflexPatComment
hi def link aflexAbbrv SpecialChar
hi def link aflexAbbrvRegExp Macro
hi def link aflexCFunctions Function
hi def link aflexMorePat SpecialChar
hi def link aflexPat Function
hi def link aflexPatComment Comment
hi def link aflexPatString Function
hi def link aflexPatTag Special
hi def link aflexSep Delimiter
let b:current_syntax = "aflex"
" vim:ts=10
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