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" Vim syntax file
" Language: ESTEREL
" Maintainer: Maurizio Tranchero <mtranchero@yahoo.it>
" Credits: Luca Necchi <luca.necchi@polito.it>
" Last Change: Tue May 17 23:49:39 CEST 2005
" Version: 0.2
" 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
" case is significant
syn case ignore
" Esterel Regions
syn region esterelModule start=/module/ end=/end module/ contains=ALLBUT,esterelModule
syn region esterelLoop start=/loop/ end=/end loop/ contains=ALLBUT,esterelModule
syn region esterelAbort start=/abort/ end=/end abort/ contains=ALLBUT,esterelModule
syn region esterelEvery start=/every/ end=/end every/ contains=ALLBUT,esterelModule
syn region esterelIf start=/if/ end=/end if/ contains=ALLBUT,esterelModule
"syn region esterelConcurrent start=/\[/ end=/\]/ contains=ALLBUT,esterelModule
syn region esterelConcurrent transparent start=/\[/ end=/\]/ contains=ALLBUT,esterelModule
syn region esterelIfThen start=/if/ end=/then/ oneline
" and weak abort? how to make vim know that start='weak abort'?
" Esterel Keywords
syn keyword esterelStatement module signal end
syn keyword esterelIO input output
syn keyword esterelStatement every do loop abort weak
syn keyword esterelStatement emit present await
syn keyword esterelStatement if then else
syn keyword esterelBoolean and or not xor xnor nor nand
"syn keyword esterelOperator \[ \]
syn keyword esterelPippo pippo
" Esterel Types
syn keyword esterelType integer float bolean
" Esterel Comment
syn match esterelComment "%.*$"
" Operators and special characters
syn match esterelSpecial ":"
syn match esterelSpecial ";"
syn match esterelOperator "\["
syn match esterelOperator "\]"
syn match esterelOperator ":="
syn match esterelStatement "\<\(if\|else\)\>"
syn match esterelNone "\<else\s\+if\>$"
syn match esterelNone "\<else\s\+if\>\s"
" Class Linking
if version >= 508 || !exists("did_esterel_syntax_inits")
if version < 508
let did_esterel_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink esterelStatement Statement
HiLink esterelType Type
HiLink esterelComment Comment
HiLink esterelBoolean Number
HiLink esterelIO String
HiLink esterelOperator Type
HiLink esterelSpecial Special
delcommand HiLink
endif
let b:current_syntax = "esterel"
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