Module: Hashie::Utils

Defined in:
lib/hashie/utils.rb

Overview

A collection of helper methods that can be used throughout the gem.

Class Method Summary collapse

Class Method Details

.integer_classesArray<Class>

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Lists the classes Ruby uses for integers

Returns:


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# File 'lib/hashie/utils.rb', line 35

def self.integer_classes
  @integer_classes ||=
    if 0.class == Integer
      [Integer]
    else
      [Fixnum, Bignum] # rubocop:disable Lint/UnifiedInteger
    end
end

.method_information(bound_method) ⇒ String

Describes a method by where it was defined.

Parameters:

  • bound_method (Method)

    The method to describe.

Returns:

  • (String)

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# File 'lib/hashie/utils.rb', line 8

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

.safe_dup(value) ⇒ Object

Duplicates a value or returns the value when it is not duplicable

Parameters:

  • value (Object)

    the value to safely duplicate

Returns:

  • (Object)

    the duplicated value


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# File 'lib/hashie/utils.rb', line 22

def self.safe_dup(value)
  case value
  when Complex, FalseClass, NilClass, Rational, Method, Symbol, TrueClass, *integer_classes
    value
  else
    value.dup
  end
end