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Contents
# Copyright (c) 2020 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true
cs__scoped_require 'contrast/utils/duck_utils'
module Contrast
module Utils
# This utility allows us to act on frozen objects, creating an unfrozen
# duplicate in those cases where that is possible.
class FreezeUtil
class << self
# Make every attempt to duplicate the frozen object so that it can
# be tracked.
#
# @param original [Object] something frozen, usually a String
# @return [Object] the original or an unfrozen copy
def unfreeze_dup original
return original unless original.cs__frozen?
copy = original.dup
if Contrast::Utils::DuckUtils.iterable_hash?(copy)
copy.each_key do |key|
value = original[key]
copy[key] = value.dup
end
end
copy
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems