Class: Enumerator::Yielder

Inherits:
Object show all
Defined in:
opal/opal/corelib/enumerator/yielder.rb

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Yielder

Returns a new instance of Yielder.



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# File 'opal/opal/corelib/enumerator/yielder.rb', line 5

def initialize(&block)
  @block = block
  # rubocop:disable Lint/Void
  self
  # rubocop:enable Lint/Void
end

Instance Method Details

#<<(value) ⇒ Object 



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# File 'opal/opal/corelib/enumerator/yielder.rb', line 24

def <<(value)
  self.yield(value)

  self
end

#to_proc ⇒ Object 



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# File 'opal/opal/corelib/enumerator/yielder.rb', line 30

def to_proc
  proc do |*values|
    self.yield(*values)
  end
end

#yield(*values) ⇒ Object 



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# File 'opal/opal/corelib/enumerator/yielder.rb', line 12

def yield(*values)
  %x{
    var value = Opal.yieldX(#{@block}, values);

    if (value === $breaker) {
      throw $breaker;
    }

    return value;
  }
end