Method: String#to_i32a

Defined in:
lib/thefox-ext/ext/string.rb

#to_i32a ⇒ Object

Convert a String to an Integer 32-bit Array.



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# File 'lib/thefox-ext/ext/string.rb', line 44

def to_i32a
  len = self.length
  len_w = (len >> 2) + (len & 0x3).to_b.to_i

  out = (0..(len_w - 1)).map{ |n| [n, 0] }.to_h

  i = 0
  self.split('').each do |s|
    out[i >> 2] |= (s.ord << ((3 - (i & 0x3)) << 3))
    i += 1
  end

  out
end