24 lines
592 B
Ruby
24 lines
592 B
Ruby
# Copyright (c) HashiCorp, Inc.
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# SPDX-License-Identifier: BUSL-1.1
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module Vagrant
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module Util
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module DeepMerge
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# This was lifted straight from Rails 4.0.2 as a basic Hash
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# deep merge.
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def self.deep_merge(myself, other_hash, &block)
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myself = myself.dup
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other_hash.each_pair do |k,v|
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tv = myself[k]
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if tv.is_a?(Hash) && v.is_a?(Hash)
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myself[k] = deep_merge(tv, v, &block)
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else
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myself[k] = block && tv ? block.call(k, tv, v) : v
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end
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end
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myself
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end
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end
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end
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end
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