1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# frozen_string_literal: true
module Regexp::Syntax
module Token
module Escape
Basic = %i[backslash literal].freeze
Control = %i[control meta_sequence].freeze
ASCII = %i[bell backspace escape form_feed newline carriage
tab vertical_tab].freeze
Unicode = %i[codepoint codepoint_list].freeze
Meta = %i[dot alternation
zero_or_one zero_or_more one_or_more
bol eol
group_open group_close
interval_open interval_close
set_open set_close].freeze
Hex = %i[hex utf8_hex].freeze
Octal = %i[octal].freeze
All = Basic + Control + ASCII + Unicode + Meta + Hex + Octal
Type = :escape
end
Map[Escape::Type] = Escape::All
# alias for symmetry between Token::* and Expression::*
EscapeSequence = Escape
end
end
|
