Module: Packable::Extensions::Array

Defined in:
lib/packable/extensions/array.rb

Overview

:nodoc:

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/packable/extensions/array.rb', line 6

def self.included(base)
  base.class_eval do
    alias_method :pack_without_long_form, :pack
    alias_method :pack, :pack_with_long_form
    include Packable
    extend ClassMethods
  end
end

Instance Method Details

#pack_with_long_form(*arg) ⇒ Object 



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# File 'lib/packable/extensions/array.rb', line 15

def pack_with_long_form(*arg)
  return pack_without_long_form(*arg) if arg.first.is_a? String
  pio = StringIO.new.packed
  write_packed(pio, *arg)
  pio.string
end

#write_packed(io, *how) ⇒ Object 



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# File 'lib/packable/extensions/array.rb', line 22

def write_packed(io, *how)
  return io << self.original_pack(*how) if how.first.is_a? String
  how = [:repeat => :all] if how.empty?
  current = -1
  how.each do |options|
    repeat = options.is_a?(Hash) ? options.delete(:repeat) || 1 : 1
    repeat = length - 1 - current if repeat == :all
    repeat.times do
      io.write(self[current+=1],options)
    end
  end
end