# JOE syntax highlight file for Windows batch scripts

=Idle
=Comment	green
=Command	bold
=Statement	bold cyan
=Brace		magenta
=Variable	blue
=Label		bold blue

:reset Idle
	*		linebegin	noeat
	" \t\r\n"	reset

:linebegin Idle
	*		stmtorcommand	noeat buffer
	":"		labelorcomment
	"@"		linebegin
	"%"		args		call=.variable() recolor=-1
	"\""		qargs		recolor=-1
	"'"		sqargs		recolor=-1		# These two encountered in 
	"`"		bqargs		recolor=-1		# certain varieties of for-loops

:stmtorcommand Command
	*		command		noeat istrings
	"call"		stmt
	"cd"		stmt
	"chdir"		stmt
	"cls"		stmt
	"copy"		stmt
	"del"		stmt
	"dir"		stmt
	"echo"		echostmt
	"echo."		echostmt
	"endlocal"	stmt
	"erase"		stmt
	"exit"		stmt
	"for"		stmt
	"goto"		stmt
	"if"		stmt
	"move"		stmt
	"pause"		stmt
	"popd"		stmt
	"pushd"		stmt
	"rd"		stmt
	"rem"		comment
	"ren"		stmt
	"rename"	stmt
	"rmdir"		stmt
	"set"		stmt
	"setlocal"	stmt
	"setx"		stmt
	"shift"		stmt
	"sleep"		stmt
	"start"		stmt
	"type"		stmt
	"xcopy"		stmt
done
	"a-zA-Z."	stmtorcommand
	"\"\\_0-9"	command
	")"		rparen		recolor=-1

:labelorcomment Idle
	*		label		recolor=-2
	":"		comment		recolor=-2

:label Label
	*		label
	"\r\n"		reset

:comment Comment
	*		comment
	"\r\n"		reset

:stmt Statement
	*		args		noeat

:echostmt Statement
	*		echoargs	noeat

:echoargs Idle
	*		echoargs
	"%"		echoargs	call=.variable() recolor=-1
	"&"		and		recolor=-1
	"\r\n"		reset

:command Command
	*		command
	"\""		qcommand
	" \t"		args
	"\r\n"		reset

:qcommand Command
	*		qcommand
	"\""		command
	"\r\n"		reset

:args Idle
	*		args
	"%"		args		call=.variable() recolor=-1
	"("		lparen		recolor=-1
	")"		rparen		recolor=-1
	"\r\n"		reset
	"\""		qargs			
	"&"		and		recolor=-1

# Double-quoted args
:qargs Idle
	*		qargs
	"\""		args
	"%"		qargs		call=.variable() recolor=-1
	"\r\n"		reset

# Single-quoted args
:sqargs Idle
	*		sqargs
	"'"		args
	"%"		sqargs		call=.variable() recolor=-1
	"\r\n"		reset

# Back-quoted (`) args, found in some for-loops
:bqargs Idle
	*		bqargs
	"`"		args
	"%"		bqargs		call=.variable() recolor=-1
	"\r\n"		reset

:and Idle
	*		reset		noeat

:lparen Brace
	*		linebegin	noeat

:rparen Brace
	*		args		noeat

.subr variable

:variable Variable
	*		args		noeat return
	"%~"		shortvar
	"\*"		noeat		return
	"0-9"		variable	return
	"A-Za-z_"	varbody

:shortvar Variable
	*		args		noeat return
	"A-Za-z0-9_"	shortvar

:varbody Variable
	*		varbody
	"%"		args		return

.end