joe-syntax/terraform.jsf

# JOE syntax highlight file for Terraform (or "HashiCorp configuration language")

=Idle
=Comment	green
=CommentLabel	bold green
=Constant	cyan
=Escape		bold cyan
=Bad		bold red

=Keyword	fg_310 # brown
=Interpolate	magenta
=InterpolateVar	bold magenta

:idle Idle
	*		idle
	"#"		line_comment	recolor=-1
	"/"		maybe_comment
	"0-9"		number		recolor=-1
	"\""		string		recolor=-1
	"a-zA-Z_"	ident		buffer

:line_comment Comment
	*		line_comment
	"\n"		idle

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

:comment Comment
	*		comment
	# might be TODO label
	"BFHNTX"	comment		noeat call=.comment_todo()
	"*"		maybe_end_comment

:maybe_end_comment Comment
	*		comment		noeat
	"/"		idle
	"*"		maybe_end_comment

:number Constant
	*		idle		noeat
	"0-9"		number

:string Constant
	*		string
	"$"		maybe_interpolate
	"\""		idle

:maybe_interpolate Constant
	*		idle		noeat
	"{"		interpolate	recolor=-2

:interpolate Interpolate
	*		interpolate
	"\""		interpolate_string	recolor=-1
	"0-9"		interpolate_number	recolor=-1
	"*"		interpolate_star	recolor=-1
	"a-zA-Z"	interpolate_ident	buffer
	"}"		string

:interpolate_string Constant
	*		interpolate_string
	"\""		interpolate

:interpolate_number Constant
	*		interpolate	noeat
	"0-9"		interpolate_number

:interpolate_star Constant
	*		interpolate	noeat

:interpolate_ident Interpolate
	*		interpolate	noeat strings
	"basename"	func
	"ceil"		func
	"chomp"		func
	"cidrhost"	func
	"cidrnetmask"	func
	"cidrsubnet"	func
	"coalesce"	func
	"compact"	func
	"concat"	func
	"count"		var
	"data"		var
	"dirname"	func
	"distinct"	func
	"element"	func
	"file"		func
	"floor"		func
	"format"	func
	"formatlist"	func
	"index"		func
	"join"		func
	"keys"		func
	"length"	func
	"list"		func
	"lookup"	func
	"lower"		func
	"map"		func
	"max"		func
	"merge"		func
	"min"		func
	"module"	var
	"path"		var
	"pathexpand"	func
	"replace"	func
	"self"		var
	"signum"	func
	"slice"		func
	"sort"		func
	"split"		func
	"substr"	func
#	"terraform"	var
	"timestamp"	func
	"title"		func
	"trimspace"	func
	"upper"		func
	"uuid"		func
	"values"	func
	"var"		var
	"zipmap"	func
done
	"a-zA-Z"	interpolate_ident

:var InterpolateVar
	*		interpolate	noeat

:func InterpolateVar
	*		interpolate	noeat

:ident Idle
	*		idle		noeat strings
	"data"		kw
	"false"		bool
	"module"	kw
	"output"	kw
	"provider"	kw
	"resource"	kw
	"terraform"	kw
	"true"		bool
	"variable"	kw
done
	"a-zA-Z_"	ident

:kw Keyword
	*		idle		noeat
	
:bool Constant
	*		idle		noeat

.subr comment_todo
# initial state
:comment_todo_init Comment
	*		comment_todo_guess	buffer

# highlight common TODO labels
:comment_todo_guess Comment
	*		comment_todo_unknown	noeat strings
	"BUG"		comment_todo
	"FIXME"		comment_todo
	"HACK"		comment_todo
	"NOTE"		comment_todo
	"TODO"		comment_todo
	"XXX"		comment_todo
done
	"A-Z"		comment_todo_guess

:comment_todo_unknown Comment
	*		NULL		noeat return

:comment_todo CommentLabel
	*		NULL		noeat return
.end