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module Hashie
# A collection of helper methods that can be used throughout the gem.
module Utils
# Describes a method by where it was defined.
#
# @param bound_method [Method] The method to describe.
# @return [String]
def self.method_information(bound_method)
if bound_method.source_location
"defined at #{bound_method.source_location.join(':')}"
else
"defined in #{bound_method.owner}"
end
end
# Duplicates a value or returns the value when it is not duplicable
#
# @api public
#
# @param value [Object] the value to safely duplicate
# @return [Object] the duplicated value
def self.safe_dup(value)
case value
when Complex, FalseClass, NilClass, Rational, Method, Symbol, TrueClass, *integer_classes
value
else
value.dup
end
end
# Lists the classes Ruby uses for integers
#
# @api private
# @return [Array<Class>]
def self.integer_classes
@integer_classes ||=
if 0.class == Integer
[Integer]
else
[Fixnum, Bignum] # rubocop:disable Lint/UnifiedInteger
end
end
end
end
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