vim: pull IR syntax highlighting into separate vim plugin

mie.vim/ftdetect/mie.vim

@@ -0,0 +1 @@
+autocmd BufNewFile,BufRead *.mie setfiletype mie

mie.vim/ftplugin/mie.vim

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+setlocal tabstop=8
+setlocal softtabstop=8
+setlocal shiftwidth=8
+setlocal noexpandtab

mie.vim/syntax/mie.vim

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+if exists('b:current_syntax')
+  finish
+endif
+
+let s:save_cpo = &cpoptions
+set cpoptions&vim
+
+syn keyword	mieUnspecifiedStatement	record data define
+syn keyword	mieInstruction
+			\ alloca load store call br cmp
+			\ c.z c.nz c.eq c.ne c.lt c.le c.gt c.ge
+			\ br br.t br.f
+			\ add sub div mul push pop msg
+syn match	mieRegister		"%[0-9]\>"
+syn match	mieRegister		"%[1-9][0-9]\+\>"
+syn match	mieRegister		"%\w\+\>"
+syn match	mieIdentifier		/@\(\w\+\)\(\.\(\w\+\)\)*\>/
+syn match	mieIdentifier		/@\.\(\w\+\)\(\.\(\w\+\)\)*\>/
+syn match	mieLabel		/\(\w\+\)\(\.\(\w\+\)\)*\:/
+syn keyword	mieType			id ptr str label void
+syn match	mieType			"i[0-9]\>"
+syn match	mieType			"i[1-9][0-9]\+\>"
+syn keyword	mieBlockType		lambda instance static
+
+syn match	mieFieldIndex		/#[0-9]\+:\>/
+syn match	mieFieldIndex		/#-[0-9]\+:\>/
+syn match	mieFieldIndex		/#0x[:xdigit:]\+:\>/
+syn match	mieFieldIndex		/#-0x[:xdigit:]\+:\>/
+
+syn region	mieString		start=+"+ end=+"\%(u8\)\=+ end=+$+ extend
+
+syn match	mieInteger		/#[0-9]\+\>/
+syn match	mieInteger		/#-[0-9]\+\>/
+syn match	mieInteger		/#0x[:xdigit:]\+\>/
+syn match	mieInteger		/#-0x[:xdigit:]\+\>/
+
+syn keyword	mieTodo			contained TODO FIXME XXX NOTE HACK TBD
+syn region	mieBlockComment		start="/\*"  end="\*/" contains=mieTodo,mieBlockComment
+syn match	mieLineComment		";.*$" contains=mieTodo,mieBlockComment
+syn cluster	mieComment		contains=mieLineComment,mieBlockComment
+
+syn match	mieBrackets		"[[\]]" display
+syn match	mieParens		"[()]" display
+syn match	ivyPropertySymbol	"\$" display
+
+" The default highlighting.
+hi def link	mieUnspecifiedStatement	Statement
+hi def link	ivyPropertySymbol	Statement
+
+hi def link	mieInteger		Number
+
+hi def link	mieParens		Delimiter
+hi def link	mieBraces		Structure
+
+hi def link 	miePropertyName		@property
+hi def link 	mieFieldName		@variable.parameter
+hi def link 	mieClassName		Type
+hi def link 	mieLambdaName		@variable.parameter
+
+hi def link 	mieInstruction		Function
+hi def link 	mieIdentifier		Identifier
+hi def link 	mieLabel		Tag
+hi def link 	mieIndexBase		@variable.builtin
+hi def link 	mieRegister		Constant
+
+hi def link 	mieString		String
+hi def link 	mieType			Type
+hi def link 	mieBlockType		@attribute
+
+hi def link	mieComment		Comment
+hi def link	mieLineComment		mieComment
+hi def link	mieBlockComment		mieComment
+hi def link	mieLineContinuation	mieComment
+
+hi def link	mieIdent		@variable.builtin
+hi def link	mieAtom			Constant
+
+let b:current_syntax = 'mie"
+
+let &cpoptions = s:save_cpo
+unlet s:save_cpo
+