Module: RLP::Extensions::Array

Defined in:
lib/core_ext/array.rb

Instance Method Summary collapse

Instance Method Details

#as_int ⇒ Object 



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# File 'lib/core_ext/array.rb', line 12

def as_int
  self.reverse_bytes
end

#as_string ⇒ Object 



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# File 'lib/core_ext/array.rb', line 8

def as_string
  self.collect{|x| x.as_string}.join
end

#get(position) ⇒ Object 



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# File 'lib/core_ext/array.rb', line 4

def get(position)
  self[position]
end

#reverse_bytes ⇒ Object 



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# File 'lib/core_ext/array.rb', line 32

def reverse_bytes
  bytes = self.collect do |item|
    item.chr
  end
  (8 - bytes.length).times do
    bytes.insert(0, 0.chr)
  end
  bytes.join.unpack("q>").first
end

#to_rlp ⇒ Object 



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# File 'lib/core_ext/array.rb', line 16

def to_rlp
  return [0xc0] if self == []

  result = self.collect do |item|
    rlp = item.to_rlp
    if rlp.is_a?(Array)
      rlp.to_a.collect{|x| x.chr}
    else
      rlp.chr
    end
  end.flatten

  result = result.join.to_rlp(true)
  return result
end