Add syntax files from upstream vim repository

syntax/simula.vim

@@ -0,0 +1,91 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:	Simula
+" Maintainer:	Haakon Riiser <hakonrk@fys.uio.no>
+" URL:		http://folk.uio.no/hakonrk/vim/syntax/simula.vim
+" Last Change:	2001 May 15
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+    finish
+endif
+
+" No case sensitivity in Simula
+syn case	ignore
+
+syn match	simulaComment		"^%.*$" contains=simulaTodo
+syn region	simulaComment		start="!\|\<comment\>" end=";" contains=simulaTodo
+
+" Text between the keyword 'end' and either a semicolon or one of the
+" keywords 'end', 'else', 'when' or 'otherwise' is also a comment
+syn region	simulaComment		start="\<end\>"lc=3 matchgroup=Statement end=";\|\<\(end\|else\|when\|otherwise\)\>"
+
+syn match	simulaCharError		"'.\{-2,}'"
+syn match	simulaCharacter		"'.'"
+syn match	simulaCharacter		"'!\d\{-}!'" contains=simulaSpecialChar
+syn match	simulaString		'".\{-}"' contains=simulaSpecialChar,simulaTodo
+
+syn keyword	simulaBoolean		true false
+syn keyword	simulaCompound		begin end
+syn keyword	simulaConditional	else if otherwise then until when
+syn keyword	simulaConstant		none notext
+syn keyword	simulaFunction		procedure
+syn keyword	simulaOperator		eq eqv ge gt imp in is le lt ne new not qua
+syn keyword	simulaRepeat		while for
+syn keyword	simulaReserved		activate after at before delay go goto label prior reactivate switch to
+syn keyword	simulaStatement		do inner inspect step this
+syn keyword	simulaStorageClass	external hidden name protected value
+syn keyword	simulaStructure		class
+syn keyword	simulaType		array boolean character integer long real short text virtual
+syn match	simulaAssigned		"\<\h\w*\s*\((.*)\)\=\s*:\(=\|-\)"me=e-2
+syn match	simulaOperator		"[&:=<>+\-*/]"
+syn match	simulaOperator		"\<and\(\s\+then\)\=\>"
+syn match	simulaOperator		"\<or\(\s\+else\)\=\>"
+syn match	simulaReferenceType	"\<ref\s*(.\{-})"
+syn match	simulaSemicolon		";"
+syn match	simulaSpecial		"[(),.]"
+syn match	simulaSpecialCharErr	"!\d\{-4,}!" contained
+syn match	simulaSpecialCharErr	"!!" contained
+syn match	simulaSpecialChar	"!\d\{-}!" contains=simulaSpecialCharErr contained
+syn match	simulaTodo		"xxx\+" contained
+
+" Integer number (or float without `.')
+syn match	simulaNumber		"-\=\<\d\+\>"
+" Real with optional exponent
+syn match	simulaReal		"-\=\<\d\+\(\.\d\+\)\=\(&&\=[+-]\=\d\+\)\=\>"
+" Real starting with a `.', optional exponent
+syn match	simulaReal		"-\=\.\d\+\(&&\=[+-]\=\d\+\)\=\>"
+
+
+hi def link simulaAssigned		Identifier
+hi def link simulaBoolean		Boolean
+hi def link simulaCharacter		Character
+hi def link simulaCharError		Error
+hi def link simulaComment		Comment
+hi def link simulaCompound		Statement
+hi def link simulaConditional		Conditional
+hi def link simulaConstant		Constant
+hi def link simulaFunction		Function
+hi def link simulaNumber			Number
+hi def link simulaOperator		Operator
+hi def link simulaReal			Float
+hi def link simulaReferenceType		Type
+hi def link simulaRepeat			Repeat
+hi def link simulaReserved		Error
+hi def link simulaSemicolon		Statement
+hi def link simulaSpecial		Special
+hi def link simulaSpecialChar		SpecialChar
+hi def link simulaSpecialCharErr		Error
+hi def link simulaStatement		Statement
+hi def link simulaStorageClass		StorageClass
+hi def link simulaString			String
+hi def link simulaStructure		Structure
+hi def link simulaTodo			Todo
+hi def link simulaType			Type
+
+
+let b:current_syntax = "simula"
+" vim: sts=4 sw=4 ts=8
+
+endif