Class: Regexp::Expression::CharacterSet

Inherits:
Subexpression show all
Defined in:
lib/regexp_parser/expression/classes/character_set.rb,
lib/regexp_parser/expression/classes/character_set/range.rb,
lib/regexp_parser/expression/classes/character_set/intersection.rb

Defined Under Namespace

Classes: IntersectedSequence, Intersection, Range

Instance Attribute Summary collapse

Attributes inherited from Subexpression

#expressions

Attributes inherited from Base

#conditional_level, #level, #nesting_level, #options, #quantifier, #set_level, #text, #token, #ts, #type

Instance Method Summary collapse

Methods inherited from Subexpression

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

Methods inherited from Base

#ascii_classes?, #attributes, #base_length, #case_insensitive?, #coded_offset, #default_classes?, #free_spacing?, #full_length, #greedy?, #initialize_copy, #is?, #match, #match?, #multiline?, #offset, #one_of?, #possessive?, #quantified?, #quantifier_affix, #quantify, #quantity, #reluctant?, #repetitions, #strfregexp, #terminal?, #to_re, #type?, #unicode_classes?, #unquantified_clone

Constructor Details

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

Returns a new instance of CharacterSet.



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# File 'lib/regexp_parser/expression/classes/character_set.rb', line 9

def initialize(token, options = {})
  self.negative = false
  self.closed   = false
  super
end

Instance Attribute Details

#closed ⇒ Object Also known as: closed?

Returns the value of attribute closed.



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# File 'lib/regexp_parser/expression/classes/character_set.rb', line 3

def closed
  @closed
end

#negative ⇒ Object Also known as: negative?, negated?

Returns the value of attribute negative.



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# File 'lib/regexp_parser/expression/classes/character_set.rb', line 3

def negative
  @negative
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/regexp_parser/expression/classes/character_set.rb', line 19

def close
  self.closed = true
end

#negate ⇒ Object 



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# File 'lib/regexp_parser/expression/classes/character_set.rb', line 15

def negate
  self.negative = true
end

#to_s(format = :full) ⇒ Object 



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# File 'lib/regexp_parser/expression/classes/character_set.rb', line 23

def to_s(format = :full)
  "#{text}#{'^' if negated?}#{expressions.join}]#{quantifier_affix(format)}"
end