Class: Ru::Iterator

Inherits:
Object
  • Object
show all
Defined in:
lib/ru/iterator.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(enum) ⇒ Iterator

Returns a new instance of Iterator.



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# File 'lib/ru/iterator.rb', line 15

def initialize(enum)
  @enum = enum
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/ru/iterator.rb', line 41

def method_missing(method, *args, &block)
  map_method(method, *args, &block)
end

Class Method Details

.redefined_methods ⇒ Object 



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# File 'lib/ru/iterator.rb', line 4

def redefined_methods
  @redefined_methods ||= begin
    preserved_methods = %{initialize method_missing respond_to? to_a}
    [].public_methods.select do |method|
      method = method.to_s
      method =~ /^[a-z]/ && !preserved_methods.include?(method)
    end
  end
end

Instance Method Details

#to_a ⇒ Object 



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# File 'lib/ru/iterator.rb', line 19

def to_a
  case @enum
  when ::Array
    Ru::Array.new(@enum)
  when Ru::Array
    @enum
  when Ru::Stream
    @enum.to_a
  end
end

#to_stdout ⇒ Object 



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# File 'lib/ru/iterator.rb', line 30

def to_stdout
  case @enum
  when ::Array
    @enum.join("\n")
  else
    @enum.to_s
  end
end