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Contents
# rubocop:disable all
module VmShepherd
module BackportRefinements
def self.should_refine?
Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.3.0')
end
def self.ported_dig(obj, indices)
head = indices.first
new_obj = obj[head]
if indices.count == 1
new_obj
elsif new_obj == nil
return nil
else
tail = indices[1..-1]
ported_dig(new_obj, tail)
end
end
def self.ported_dig_for_recursive_open_struct(obj, indices)
head = indices.first
if head.is_a?(Integer)
new_obj = obj[head]
elsif
new_obj = obj[head] || obj[head.to_sym]
end
if indices.count == 1
new_obj
elsif new_obj == nil
return nil
else
tail = indices[1..-1]
ported_dig(new_obj, tail)
end
end
refine Array do
next unless BackportRefinements.should_refine?
def dig(*indices)
BackportRefinements.ported_dig(self, indices)
end
end
refine Hash do
next unless BackportRefinements.should_refine?
def dig(*indices)
BackportRefinements.ported_dig(self, indices)
end
end
begin
# This little piece of awful-ness is needed because we back-ported
# this gem to 1.6 version of OpsManager, which still uses RecursiveOpenStruct
# because of ops_manager_ui_drivers
# Therefore, we need this to function in contexts where recursive open struct is
# a dependency, without leaking into other contexts.
# Delete this once we stop supporting 1.6
require 'recursive_open_struct'
refine RecursiveOpenStruct do
def dig(*indices)
BackportRefinements.ported_dig_for_recursive_open_struct(to_h, indices)
end
end
rescue LoadError
end
end
end
# rubocop:enable all
Version data entries
33 entries across 33 versions & 1 rubygems