# JOE syntax highlight file for Sieve

=Idle
=Comment	green
=Constant	cyan
=Escape		bold cyan
=Keyword	bold
=Bad		bold red
=Brace		magenta

=TaggedArgument	red

:idle Idle
	*		idle
	"#"		line_comment	recolor=-1
	"/"		maybe_comment
	"1-9"		decimal		recolor=-1
	"\""		string		recolor=-1
	"[]{}"		brace		recolor=-1
	":"		maybe_tagged_arg
	"a-zA-Z_"	ident		buffer

:brace Brace
	*		idle		noeat

:line_comment Comment
	*		line_comment
	"\n"		idle

:maybe_comment Idle
	*		idle		noeat
	"*"		comment		recolor=-2

:comment Comment
	*		comment
	"*"		maybe_end_comment

:maybe_end_comment Comment
	*		comment		noeat
	"/"		idle

:decimal Constant
	*		idle		noeat
	"0-9"		decimal
	"KMG"		decimal_suffix

:decimal_suffix Constant
	*		idle		noeat

:string Constant
	*		string
	"\""		idle
	"\\"		string_escape	recolor=-1

:string_escape Escape
	*		string_bad_escape	recolor=-1
	"\\"		string
	"\""		string

:string_bad_escape Bad
	*		string		noeat

:maybe_tagged_arg Idle
	*		idle		noeat
	"a-zA-Z_"	tagged_arg	recolor=-2

:tagged_arg TaggedArgument
	*		idle		noeat
	"a-zA-Z0-9_"	tagged_arg

:ident Idle
	*		idle		noeat strings
	# control"
	"else"		kw
	"elsif"		kw
	"if"		kw
	"require"	kw
	"stop"		kw
	# commands
	"discard"	cmd
	"fileinto"	cmd
	"keep"		cmd
	"redirect"	cmd
	# tests
	"address"	test
	"allof"		test
	"anyof"		test
	"envelope"	test
	"exists"	test
	"false"		test
	"header"	test
	"not"		test
	"size"		test
	"true"		test
done
	"a-zA-Z0-9_"	ident

:kw Keyword
	*		idle		noeat

:cmd Idle
	*		idle		noeat

:test Idle
	*		idle		noeat