mirror of
https://github.com/inspec/inspec
synced 2024-11-14 00:47:10 +00:00
41 lines
904 B
Ruby
41 lines
904 B
Ruby
# encoding: utf-8
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# author: Dominik Richter
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# author: Christoph Hartmann
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class ::Hash
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# Inspired by: http://stackoverflow.com/a/9381776
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def deep_merge(second)
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merger = proc { |_key, v1, v2|
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v1.is_a?(Hash) && v2.is_a?(Hash) ? v1.merge(v2, &merger) : v2
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}
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merge(second, &merger)
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end
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# converts a deep hash into a flat hash
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# hash = {
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# 'a' => 1,
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# 'b' => {'c' => 2},
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# }
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# hash.smash # => {"a"=>1, "b-c"=>2}
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def smash(prefix = nil)
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inject({}) do |acc, (key, value)|
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index = prefix.to_s + key.to_s
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if value.is_a?(Hash)
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acc.merge(value.smash(index + '-'))
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else
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acc.merge(index => value)
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end
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end
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end
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# deep check if all values are contained
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def contains(contains)
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hash = smash
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contains = contains.smash
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contains.each do |key, val|
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return false if hash[key] != val
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end
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true
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end
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end
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