Class: Lazily::Merger

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/lazily/merging.rb

Defined Under Namespace

Classes: Generator

Instance Method Summary collapse

Methods included from Enumerable

#[], #chunk, #collect, #compact, #concat, #drop, #drop_while, #flat_map, #flatten, #grep, #in_threads, #lazily, #lazy?, #prefetch, #reject, #select, #slice_before, #take, #take_while, #uniq, #zip

Methods included from Enumerable

#lazily

Constructor Details

#initialize(enumerables, &transformer) ⇒ Merger

Returns a new instance of Merger.



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# File 'lib/lazily/merging.rb', line 30

def initialize(enumerables, &transformer)
  @enumerables = enumerables
  @transformer = transformer
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/lazily/merging.rb', line 35

def each(&block)
  return to_enum unless block_given?
  Generator.new(@enumerables.map(&:to_enum), @transformer).each(&block)
end