" Vim syntax file
" Language:	Referenz (refz)
" Maintainer:	Christian Stuetz
" Last Change:	2006 Jun 9
"
" Installation: copy to .vim/syntax/ and add the following line 
"               to /usr/../share/vim/../filetype.vim
"               au BufNewFile,BufRead *.refz		setf referenz 
"
" Colorcodes: <<text>> , <text> , [text/char] , !text! , ?text? 
"             /> , -> , <-  , numbers 

" 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

" conclusions
syn match	refFlow		"[-]\+>"
syn match	refFlow		"<[-]\+"
" command line symbol
syn match	refComm		"/>"
" label
syn region	refLabel	start="<<"   end=">>"
" to do
syn region	refTodo		start="<[^-^<]" 	end="[^>^-]>"
" key
syn region	refKey		start="[[]"	end="[]]"
" questions
syn region	refAsking	start="?"	end="?"
" attention
syn region	refAtten	start="!" 	end="!"
" comments
syn region	refComment	start="("	end=")"
" numbers
syn match	refNumber	"\<[0-9]\+\>"
syn match	refNumber	"\.[0-9]\+\>"
syn match	refNumber	"\<[0-9]\+\."
syn match	refNumber	"\<[0-9]\+\.[0-9]\+\>"

" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_referenz_syntax_inits")
  if version < 508
    let did_referenz_syntax_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif
  HiLink refFlow	Operator
  HiLink refComm	Constant
  HiLink refLabel	Label
  HiLink refAsking	Boolean
  HiLink refAtten	Error
  HiLink refTodo	Include
  HiLink refKey		Type
  HiLink refComment	Comment
  HiLink refNumber	Number
  delcommand HiLink
endif

let b:current_syntax = "referenz"
" vim: ts=8