JOE - Joe's own editor Mercurial

285 lines (250 with data), 4.4 kB

# JOE syntax highlight file for Verilog

# Define colors

=Idle
=Ident
=Preproc
=Precond	+Preproc
=Comment
=Constant
=Number		+Constant
=String		+Constant
=Escape
=StringEscape	+Escape +String
=Type
=Keyword

# Skip whitespace at start of line
:reset Idle
	*		first		noeat
	" 	"	reset

:first Idle
	*		idle		noeat
	"`"		pre		recolor=-1

:pre Preproc
	*		idle		noeat
	"a-zA-Z_"	preident	recolor=-1 buffer

:preident Preproc
	*		idle		noeat strings
	"ifdef"		precond
	"else"		precond
	"endif"		precond
	"timescale"	preproc
	"define"	preproc
	"include"	preproc
	"resetall"	preproc
	"signed"	preproc
	"unsigned"	preproc
	"celldefine"	preproc
	"endcelldefine"	preproc
	"default_nettype"	preproc
	"unconnected_drive"	preproc
	"nounconnected_drive"	preproc
	"protect"	preproc
	"endprotect"	preproc
	"protected"	preproc
	"endprotected"	preproc
	"expand_vectornets"	preproc
	"noexpand_vectornets"	preproc
	"autoexpand_vectornets"	preproc
	"remove_gatename"	preproc
	"noremove_gatename"	preproc
	"remove_netname"	preproc
	"noremove_netname"	preproc
done
	"a-zA-Z0-9_"	preident

:preproc Preproc
	*		idle		noeat

:precond Precond
	*		idle		noeat

# All following states are for when we're not in a preprocessor line

:idle Idle
	*		idle
	"\n"		reset
	"/"		slash
	"0-9"		first_digit	recolor=-1
	"."		maybe_float
	"\""		string		recolor=-1
	"'"		sized_number	recolor=-1
	"a-zA-Z_"	ident		buffer

:slash Idle
	*		idle		noeat
	"*"		comment		recolor=-2
	"/"		line_comment	recolor=-2

:comment Comment comment
	*		comment
	"BFHNTX"	comment		noeat call=comment_todo.comment_todo()
	"*"		maybe_end_comment

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

:line_comment Comment comment
	*		line_comment
	"BFHNTX"	line_comment	noeat call=comment_todo.comment_todo()
	"\n"		reset

# Integer constants

:first_digit Number
	*		idle	noeat
	"'"		sized_number
	"."		float
	"0-9"		first_digit

:sized_number Number
	*		idle	noeat
	"hH"		hex_number
	"oO"		octal_number
	"bB"		binary_number
	"dD"		decimal_number

:hex_number Number
	*		idle	noeat
	"0-9A-Fa-f_xz"	hex_number

:binary_number Number
	*		idle	noeat
	"01_xz"		binary_number

:octal_number Number
	*		idle	noeat
	"0-7_xz"	octal_number

:decimal_number Number
	*		idle	noeat
	"0-9_"		decimal_number

# Floating point

:maybe_float Number
	*		idle	recolor=-2	noeat
	"0-9"		float		recolor=-2

:float Number
	*		idle	noeat
	"eE"		epart
	"0-9"		float

:epart	Number
	*		idle	noeat
	"0-9+\-"	enum

:enum	Number
	*		idle	noeat
	"0-9"		enum

# Strings

:string	String string
	*		string
	"\n"		reset
	"\""		idle
	"\\"		string_escape	recolor=-1
	"%"		string_control	recolor=-1

:string_escape StringEscape string
	*		string
	"\n"		string		recolor=-2

:string_control StringEscape string
	*		string_control
	"\n"		reset
	"efghdobcvstmEFGHDOBCVSTM%"	string

# Identifiers

:ident	Ident
	*		idle		noeat strings
	"always"	kw
	"assign"	kw
	"begin"		kw
	"case"		kw
	"casex"		kw
	"casez"		kw
	"default"	kw
	"defparam"	kw
	"else"		kw
	"end"		kw
	"endcase"	kw
	"endfunction"	kw
	"endmodule"	kw
	"endtask"	kw
	"for"		kw
	"function"	kw
	"if"		kw
	"module"	kw
	"parameter"	kw
	"repeat"	kw
	"task"		kw
	"while"		kw
	"forever"	kw
	"initial"	kw
	"integer"	type
	"inout"		type
	"input"		type
	"output"	type
	"reg"		type
	"real"		type
	"wire"		type
	"wor"		type
	"wand"		type
	"and"		kw
	"attribute"	kw
	"buf"		kw
	"bufif0"	kw
	"bufif1"	kw
	"cmos"		kw
	"deassign"	kw
	"disable"	kw
	"edge"		kw
	"endattribute"	kw
	"endprimitive"	kw
	"endspecify"	kw
	"endtable"	kw
	"event"		kw
	"force"		kw
	"fork"		kw
	"highz0"	kw
	"highz1"	kw
	"join"		kw
	"large"		kw
	"macromodule"	kw
	"medium"	kw
	"nand"		kw
	"negedge"	kw
	"nmos"		kw
	"nor"		kw
	"not"		kw
	"notif0"	kw
	"notif1"	kw
	"or"		kw
	"pmos"		kw
	"posedge"	kw
	"primitive"	kw
	"pull0"		kw
	"pull1"		kw
	"pulldown"	kw
	"pullup"	kw
	"rcmos"		kw
	"realtime"	kw
	"release"	kw
	"rnmos"		kw
	"rpmos"		kw
	"rtran"		kw
	"rtranif0"	kw
	"rtranif1"	kw
	"scalared"	kw
	"signed"	kw
	"small"		kw
	"specify"	kw
	"specparam"	kw
	"strength"	kw
	"strong0"	kw
	"strong1"	kw
	"supply0"	kw
	"supply1"	kw
	"table"		kw
	"time"		kw
	"tran"		kw
	"tranif0"	kw
	"tranif1"	kw
	"tri"		kw
	"tri0"		kw
	"tri1"		kw
	"triand"	kw
	"trior"		kw
	"trireg"	kw
	"unsigned"	kw
	"vectored"	kw
	"wait"		kw
	"weak0"		kw
	"weak1"		kw
	"xnor"		kw
	"xor"		kw
done
	"a-zA-Z0-9_"	ident

:type Type
	*	idle	noeat

:kw Keyword
	*	idle	noeat