" Vim syntax file
" Language: SNNS pattern file
" Maintainer: Davide Alberani <alberanid@bigfoot.com>
" Last Change: 2012 Feb 03 by Thilo Six
" Version: 0.2
" URL: http://digilander.iol.it/alberanid/vim/syntax/snnspat.vim
"
" SNNS http://www-ra.informatik.uni-tuebingen.de/SNNS/
" is a simulator for neural networks.
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" anything that isn't part of the header, a comment or a number
" is wrong
syn match snnspatError ".*"
" hoping that matches any kind of notation...
syn match snnspatAccepted "\([-+]\=\(\d\+\.\|\.\)\=\d\+\([Ee][-+]\=\d\+\)\=\)"
syn match snnspatAccepted "\s"
syn match snnspatBrac "\[\s*\d\+\(\s\|\d\)*\]" contains=snnspatNumbers
" the accepted fields in the header
syn match snnspatNoHeader "No\. of patterns\s*:\s*" contained
syn match snnspatNoHeader "No\. of input units\s*:\s*" contained
syn match snnspatNoHeader "No\. of output units\s*:\s*" contained
syn match snnspatNoHeader "No\. of variable input dimensions\s*:\s*" contained
syn match snnspatNoHeader "No\. of variable output dimensions\s*:\s*" contained
syn match snnspatNoHeader "Maximum input dimensions\s*:\s*" contained
syn match snnspatNoHeader "Maximum output dimensions\s*:\s*" contained
syn match snnspatGen "generated at.*" contained contains=snnspatNumbers
syn match snnspatGen "SNNS pattern definition file [Vv]\d\.\d" contained contains=snnspatNumbers
" the header, what is not an accepted field, is an error
syn region snnspatHeader start="^SNNS" end="^\s*[-+\.]\=[0-9#]"me=e-2 contains=snnspatNoHeader,snnspatNumbers,snnspatGen,snnspatBrac
" numbers inside the header
syn match snnspatNumbers "\d" contained
syn match snnspatComment "#.*$" contains=snnspatTodo
syn keyword snnspatTodo TODO XXX FIXME contained
hi def link snnspatGen Statement
hi def link snnspatHeader Error
hi def link snnspatNoHeader Define
hi def link snnspatNumbers Number
hi def link snnspatComment Comment
hi def link snnspatError Error
hi def link snnspatTodo Todo
hi def link snnspatAccepted NONE
hi def link snnspatBrac NONE
let b:current_syntax = "snnspat"
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: ts=8 sw=2
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