Sha256: 2442ca3ed8dad0f35f21a3e4e282a87ca1ea442e0be2d8ba2bcdba32a3d08058
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Size: 1.42 KB
Versions: 49
Compression:
Stored size: 1.42 KB
Contents
module ActiveTools
module CoreExtension
module DeepCopy
# Return the 'deep' brand new copy of Hash, Array or Set. All nested hashes/arrays/sets rebuilded at the same way.
module HashExtension
def deep_copy(&block)
self.class.new.tap do |new_hash|
each do |k, v|
new_hash[k] = case v
when Hash, Array, Set then v.deep_copy(&block)
else
block_given? ? yield(v) : v.dup rescue v
end
end
end
end
end
module ArrayExtension
def deep_copy(&block)
self.class.new.tap do |new_array|
each do |v|
new_array << case v
when Hash, Array, Set then v.deep_copy(&block)
else
block_given? ? yield(v) : v.dup rescue v
end
end
end
end
end
module SetExtension
def deep_copy(&block)
self.class.new.tap do |new_set|
each do |v|
new_set << case v
when Hash, Array, Set then v.deep_copy(&block)
else
block_given? ? yield(v) : v.dup rescue v
end
end
end
end
end
::Hash.send(:include, HashExtension)
::Array.send(:include, ArrayExtension)
::Set.send(:include, SetExtension)
end
end
end
Version data entries
49 entries across 49 versions & 1 rubygems