Module: Riak::Util::String

Included in:
Bucket, BucketType, Crdt::HyperLogLog, Crdt::Set
Defined in:
lib/riak/util/string.rb

Overview

Methods comparing strings

Class Method Summary collapse

Class Method Details

.equal_bytes?(a, b) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/riak/util/string.rb', line 5

def equal_bytes?(a, b)
  return true if a.nil? && b.nil?

  return false unless a.respond_to?(:bytesize)
  return false unless b.respond_to?(:bytesize)
  return false unless a.bytesize == b.bytesize

  return false unless a.respond_to?(:bytes)
  return false unless b.respond_to?(:bytes)

  b1 = a.bytes.to_a
  b2 = b.bytes.to_a
  i = 0
  loop do
    c1 = b1[i]
    c2 = b2[i]
    return false unless c1 == c2
    i += 1
    break if i > b1.length
  end
  true
end