module HashWithPatchMerge
Public Instance Methods
patch_merge(other_hash, &block)
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# File lib/knod/patch_merge.rb, line 3 def patch_merge(other_hash, &block) dup.patch_merge!(other_hash, &block) end
patch_merge!(other_hash, &block)
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# File lib/knod/patch_merge.rb, line 7 def patch_merge!(other_hash, &block) other_hash.each_pair do |k, v| tv = self[k] if tv.is_a?(Hash) && v.is_a?(Hash) self[k] = tv.patch_merge(v, &block) else self[k] = block && tv ? block.call(k, tv, v) : v delete(k) if self[k].nil? end end self end