Class: Regexp::Expression::Group::Absence

Inherits:

Base

• Object
• Base
• Subexpression
• Base
• Regexp::Expression::Group::Absence

Defined in:

lib/regexp_parser/expression/methods/match_length.rb,
lib/regexp_parser/expression/classes/group.rb

Overview

Special case. Absence group can match 0.. chars, irrespective of content. TODO: in theory, they can exclude match lengths with ‘.`: `(?~.3)`

Instance Attribute Summary

Attributes inherited from Subexpression

#expressions

Instance Method Summary

• #match_length ⇒ Object

Methods inherited from Base

#capturing?, #comment?, #parts

Methods inherited from Subexpression

#<<, #dig, #each_expression, #flat_map, #initialize, #initialize_copy, #inner_match_length, #parts, #strfregexp_tree, #te, #to_h, #traverse

Methods inherited from Base

#ascii_classes?, #case_insensitive?, #default_classes?, #free_spacing?, #greedy?, #initialize, #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

This class inherits a constructor from Regexp::Expression::Subexpression

Instance Method Details

#match_length ⇒ Object

# File 'lib/regexp_parser/expression/methods/match_length.rb', line 168

def match_length
  MatchLength.new(self, base_min: 0, base_max: Float::INFINITY, reify: ->{ '.*' })
end