Module: Array::Sorted::ArrayInterface

Includes:
Hooked::ArrayInterface
Included in:
Array::Sorted
Defined in:
lib/array/sorted/array_interface.rb

Instance Method Summary collapse

Instance Method Details

#collect! ⇒ Object Also known as: map!

collect! #

map!      #



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# File 'lib/array/sorted/array_interface.rb', line 60

def collect!
  
  return to_enum unless block_given?
  
  replacement_array = [ ]
  self.each_with_index do |this_object, index|
    replacement_object = yield( this_object )
    replacement_array[ index ] = replacement_object
  end
  
  replace( replacement_array )
  
  return self
  
end

#initialize(configuration_instance = nil, *args) {|object| ... } ⇒ Object

Adds optional block for object by which sort order is determined.

Yields:

  • (object) —

    Block to use to determine sort order object.

Yield Parameters:

  • object —

    Array member or insert item.

Yield Returns:

  • (Object) —

    Object to be used for sort order



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# File 'lib/array/sorted/array_interface.rb', line 19

def initialize( configuration_instance = nil, *args, & sort_object_block )
  
  super( configuration_instance, *args )

  if block_given?
    @sort_object_block = sort_object_block
  end
  
end

#reverse! ⇒ Object

reverse! #



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# File 'lib/array/sorted/array_interface.rb', line 45

def reverse!
  
  @sort_order_reversed = ! @sort_order_reversed
  
  super
      
  return self
  
end

#sort!(&block) ⇒ Object

sort! #



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# File 'lib/array/sorted/array_interface.rb', line 81

def sort!( & block )

  if block_given?
    self.each_with_index do |this_member, index|
      unless index + 1 == count
        sort_object = @sort_object_block ? @sort_object_block.call( this_member ) : this_member
        yield( sort_object, self[ index + 1 ] )
      end
    end
  end
  
  return self

end

#sort_by!(&block) ⇒ Object

sort_by! #



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# File 'lib/array/sorted/array_interface.rb', line 100

def sort_by!( & block )

  if block_given?
    @sort_object_block = block
  else
    return to_enum unless block_given?
  end

  self.each do |this_member|
    @sort_object_block.call( this_member )
  end
  
  return self
  
end