Module: ExAequo::Base::EnumerableHelper

Extended by:
EnumerableHelper
Included in:
EnumerableHelper
Defined in:
lib/ex_aequo/base/enumerable_helper.rb

Instance Method Summary collapse

Instance Method Details

#reduce_until_with_trigger(enum, initial:, end_triggers:, &blk) ⇒ Object 



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# File 'lib/ex_aequo/base/enumerable_helper.rb', line 7

def reduce_until_with_trigger(enum, initial:, end_triggers:, &blk)
  f = Fn.mk_fun_pipeline(end_triggers)
  enum.each do
    return initial if f.(initial)
    initial = blk.(initial, it)
  end
  initial
end

#reduce_while_simple(enum, initial:, &blk) ⇒ Object 



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# File 'lib/ex_aequo/base/enumerable_helper.rb', line 16

def reduce_while_simple(enum, initial:, &blk)
  enum.each do
    val = blk.(initial, it)
    if val
      initial = val
    else
      return initial
    end
  end
  initial
end

#reduce_while_with_trigger(enum, initial:, end_triggers:, &blk) ⇒ Object 



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# File 'lib/ex_aequo/base/enumerable_helper.rb', line 28

def reduce_while_with_trigger(enum, initial:, end_triggers:, &blk)
  f = Fn.mk_fun_pipeline(end_triggers)
  enum.each do
    val = blk.(initial, it)
    # p(val:, f: f.(val))
    if f.(val)
      initial = val
    else
      return initial
    end
  end
  initial
end