Method: Wordlist::Operators::Intersect#each

Defined in:
lib/wordlist/operators/intersect.rb

#each {|word| ... } ⇒ Enumerator

Enumerates over the intersection between two wordlists.

Examples:

wordlist1 = Wordlist::Words["foo", "bar", "baz", "qux"]
wordlist2 = Wordlist::Words["xyz", "bar", "abc", "qux"]
(wordlist1 & wordlist2).each do |word|
  puts word
end
# bar
# qux

Yields:

  • (word) —

    The given block will be passed each word from the intersection between the two wordlists.

Yield Parameters:

  • word (String) —

    A word that belongs to both wordlists.

Returns:

  • (Enumerator) —

    If no block is given, an Enumerator object will be returned.

Since:

  • 1.0.0



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# File 'lib/wordlist/operators/intersect.rb', line 38

def each
  return enum_for(__method__) unless block_given?

  unique_filter = UniqueFilter.new

  @left.each do |word|
    unique_filter.add(word)
  end

  @right.each do |word|
    if unique_filter.include?(word)
      yield word
    end
  end
end