Module: RegexpExamples::GroupWithIgnoreCase

Included in:
CharGroup, SingleCharGroup
Defined in:
lib/regexp-examples/groups.rb

Overview

A helper method for mixing in to Group classes… Needed for generating a complete results set when the ignorecase regexp option has been set

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#ignorecase ⇒ Object (readonly)

Returns the value of attribute ignorecase.



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# File 'lib/regexp-examples/groups.rb', line 27

def ignorecase
  @ignorecase
end

Instance Method Details

#result ⇒ Object 



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# File 'lib/regexp-examples/groups.rb', line 28

def result
  group_result = super
  if ignorecase
    group_result
      .to_a # In case of lazy enumerator
      .concat(group_result.to_a.map(&:swapcase))
      .uniq
  else
    group_result
  end
end