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# JOE syntax highlight file for Rust
=Idle
=Comment green
=Shebang yellow
=Constant cyan
=Escape bold cyan
=Operator bold
=Keyword bold
=Bad bold red
=Var yellow
=Brace magenta
=ProcArg #yellow
=ClassMember yellow #fg_310 # brown
=GlobalVar #yellow
=ClassDecl bold blue
:pre_idle Idle
* NULL noeat call=.rust()
.subr rust
# #! allowed on first line
:idle Idle
* idle
"{}" brace recolor=-1
"0" zero recolor=-1
"1-9" decimal recolor=-1
"." decimal_point recolor=-1
"\"" string recolor=-1
"'" char recolor=-1
"/" slash recolor=-1
"\i" ident buffer
"b" maybe_byte_string buffer
"r" maybe_raw_string buffer
:maybe_byte_string Idle
* ident noeat
"'" char recolor=-2
"\"" string recolor=-2
"r" maybe_byte_raw_string
:maybe_raw_string Idle
* ident noeat
"#" should_be_raw_string recolor=-2
:maybe_byte_raw_string Idle
* ident noeat
"#" should_be_raw_string recolor=-3
:slash Constant
* idle noeat
"*" comment recolor=-2
"/" line_comment recolor=-2
:brace Brace
* idle noeat
:comment Comment
* comment
"*" maybe_end_comment
:maybe_end_comment Comment
* comment
"/" idle
"*" maybe_end_comment
:line_comment Comment
* line_comment
"\n" idle
# Numbers
:bad_number Bad
* idle noeat
"0-9" bad_number
:zero Constant
* idle noeat
"b" binary
"o" octal
"x" hex
"." float
"eE" epart
"0-9" decimal recolor=-1
"ui" int_suffix
"f" float_suffix
:decimal_point Constant
* idle noeat recolor=-2
"0-9" float
:octal Constant
* idle noeat
"0-7_" octal
"89" bad_number recolor=-1
"ui" int_suffix
:binary Constant
* idle noeat
"01_" binary
"2-9" bad_number recolor=-1
"ui" int_suffix
:hex Constant
* idle noeat
"0-9A-Fa-f_" hex
"ui" int_suffix
:decimal Constant
* idle noeat
"0-9_" decimal
"eE" epart
"." float
"ui" int_suffix
"f" float_suffix
:float Constant
* idle noeat
"eE" epart
"0-9_" float
"ui" int_suffix
"f" float_suffix
:epart Constant
* idle noeat
"0-9+\-" enum
:enum Constant
* idle noeat
"0-9_" enum
"ui" int_suffix
"f" float_suffix
:float_suffix Constant
* bad_number noeat recolor=-1
"3" float_suffix_1
"6" float_suffix_2
:float_suffix_1 Constant
* bad_number noeat recolor=-1
"2" idle
:float_suffix_2 Constant
* bad_number noeat recolor=-1
"4" idle
:int_suffix Constant
* bad_number noeat recolor=-1
"3" int_suffix_1
"6" int_suffix_2
"s" int_suffix_3
:int_suffix_1 Constant
* bad_number noeat recolor=-1
"2" idle
:int_suffix_2 Constant
* bad_number noeat recolor=-1
"4" idle
:int_suffix_3 Constant
* bad_number noeat recolor=-2
"i" int_suffix_4
:int_suffix_4 Constant
* bad_number noeat recolor=-3
"z" int_suffix_5
:int_suffix_5 Constant
* bad_number noeat recolor=-4
"e" idle
# strings like #"hello"#
:should_be_raw_string Constant
* idle noeat
"\"" raw_string
:raw_string Constant
* raw_string
"\"" raw_string_maybe_done
:raw_string_maybe_done Constant
* raw_string noeat
"#" idle
# strings like "hello"
:string Constant
* string
"\"" idle
"\\" string_escape recolor=-1
:string_escape Escape
* string
"x" string_hex2
"u" string_maybe_uni
:string_maybe_uni Escape
* string noeat
"{" string_uni
:string_uni Escape
* string_uni
"}" string
:string_hex2 Escape
* string noeat
"0-9a-fA-F" string_hex1
:string_hex1 Escape
* string noeat
"0-9a-fA-F" string
# character constants like 'h'
:char Constant
* char_done
"\\" char_escape recolor=-1
:char_done Constant
* idle noeat recolor=-3
"\'" idle
:char_escape Escape
* char_done noeat
"x" char_hex2
"u" char_maybe_uni
:char_maybe_uni Escape
* char_done noeat
"{" char_uni
:char_uni Escape
* char_uni
"}" char_done
:char_hex2 Escape
* char_done noeat
"0-9a-fA-F" char_hex1
:char_hex1 Escape
* char_done noeat
"0-9a-fA-F" char
# Identifiers
:ident Idle
* idle noeat strings
"abstract" kw
"alignof" kw
"as" operator
"become" kw
"box" kw
"break" kw
"const" kw
"continue" kw
"crate" kw
"do" kw
"else" kw
"enum" kw
"extern" kw
"false" lit
"final" kw
"fn" kw
"for" kw
"if" kw
"impl" kw
"in" operator
"let" kw
"loop" kw
"macro" kw
"match" kw
"mod" kw
"move" kw
"mut" kw
"offsetof" kw
"override" kw
"priv" kw
"proc" kw
"pub" kw
"pure" kw
"ref" kw
"return" kw
"Self" kw
"self" kw
"sizeof" kw
"static" kw
"struct" kw
"super" kw
"trait" kw
"true" lit
"type" kw
"typeof" kw
"unsafe" kw
"unsized" kw
"use" kw
"virtual" kw
"where" kw
"while" kw
"yield" kw
done
"\c" ident
:kw Keyword
* idle noeat
:lit Constant
* idle noeat
:operator Operator
* idle noeat
:global_var GlobalVar
* idle noeat
"\c" global_var
.end
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