Sha256: 2d82c8ffe4402ab7bd971d93fd332fc2439d391942d42a1a408061c3f4c12c54
Contents?: true
Size: 898 Bytes
Versions: 25
Compression:
Stored size: 898 Bytes
Contents
require 'digest/sha2'
module Linguist
module SHA256
# Public: Create deep nested digest of value object.
#
# Useful for object comparison.
#
# obj - Object to digest.
#
# Returns String hex digest
def self.hexdigest(obj)
digest = Digest::SHA256.new
case obj
when String, Symbol, Integer
digest.update "#{obj.class}"
digest.update "#{obj}"
when TrueClass, FalseClass, NilClass
digest.update "#{obj.class}"
when Array
digest.update "#{obj.class}"
for e in obj
digest.update(hexdigest(e))
end
when Hash
digest.update "#{obj.class}"
for e in obj.map { |(k, v)| hexdigest([k, v]) }.sort
digest.update(e)
end
else
raise TypeError, "can't convert #{obj.inspect} into String"
end
digest.hexdigest
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems