Sha256: ac91d161b3da6dbea7cde3184c3726bb38058034e4c3896be2c75ca1cac3b9f2
Contents?: true
Size: 1.16 KB
Versions: 12
Compression:
Stored size: 1.16 KB
Contents
module Hashie
module Extensions
module DeepMerge
# Returns a new hash with +self+ and +other_hash+ merged recursively.
def deep_merge(other_hash, &block)
copy = dup
copy.extend(Hashie::Extensions::DeepMerge) unless copy.respond_to?(:deep_merge!)
copy.deep_merge!(other_hash, &block)
end
# Returns a new hash with +self+ and +other_hash+ merged recursively.
# Modifies the receiver in place.
def deep_merge!(other_hash, &block)
return self unless other_hash.is_a?(::Hash)
_recursive_merge(self, other_hash, &block)
self
end
private
def _recursive_merge(hash, other_hash, &block)
other_hash.each do |k, v|
hash[k] = if hash.key?(k) && hash[k].is_a?(::Hash) && v.is_a?(::Hash)
_recursive_merge(hash[k], v, &block)
else
if hash.key?(k) && block_given?
block.call(k, hash[k], v)
else
v.respond_to?(:deep_dup) ? v.deep_dup : v
end
end
end
hash
end
end
end
end
Version data entries
12 entries across 11 versions & 2 rubygems