Add syntax files from upstream vim repository

syntax/snnspat.vim

@@ -0,0 +1,66 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" 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
+
+endif