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# Copyright (C) the Rugged contributors. All rights reserved.
#
# This file is part of Rugged, distributed under the MIT license.
# For full terms see the included LICENSE file.
module Rugged
class Blob
class HashSignature
WHITESPACE_DEFAULT = 0
WHITESPACE_IGNORE = 1
WHITESPACE_SMART = 2
end
def hashsig(options = 0)
@hashsig ||= HashSignature.new(self, options)
end
def similarity(other)
other_sig = case other
when HashSignature
other
when String
HashSignature.new(other)
when Blob
other.hashsig
else
raise TypeError, "Expected a Rugged::Blob, String or Rugged::Blob::HashSignature"
end
HashSignature.compare(self.hashsig, other_sig)
end
end
end
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