Class: Regexp::Expression::Backreference::Number

Inherits:

Base

• Object
• Regexp::Expression::Base
• Base
• Regexp::Expression::Backreference::Number

Defined in:

lib/regexp_parser/expression/classes/backreference.rb

Direct Known Subclasses

NumberCall, NumberRecursionLevel, NumberRelative

Instance Attribute Summary

• #number ⇒ Object (also: #reference) readonly

  Returns the value of attribute number.

Attributes inherited from Base

#referenced_expression

Instance Method Summary

• #initialize(token, options = {}) ⇒ Number constructor

  A new instance of Number.

Methods inherited from Base

#initialize_copy

Methods inherited from Regexp::Expression::Base

#ascii_classes?, #case_insensitive?, #default_classes?, #free_spacing?, #greedy?, #initialize_copy, #match, #match?, #multiline?, #possessive?, #quantify, #quantity, #reluctant?, #repetitions, #strfregexp, #to_h, #to_re, #unicode_classes?, #unquantified_clone

Methods included from Shared

#==, #base_length, #coded_offset, #full_length, included, #initialize_copy, #is?, #nesting_level=, #offset, #one_of?, #parts, #quantified?, #quantifier_affix, #starts_at, #terminal?, #to_s, #token_class, #type?

Constructor Details

#initialize(token, options = {}) ⇒ Number

Returns a new instance of Number.

# File 'lib/regexp_parser/expression/classes/backreference.rb', line 17

def initialize(token, options = {})
  @number = token.text[token.token.equal?(:number) ? 1..-1 : 3..-2].to_i
  super
end

Instance Attribute Details

#number ⇒ Object (readonly) Also known as: reference

Returns the value of attribute number.

# File 'lib/regexp_parser/expression/classes/backreference.rb', line 14

def number
  @number
end