mirror of
https://github.com/inspec/inspec
synced 2024-11-23 13:13:22 +00:00
40 lines
886 B
Ruby
40 lines
886 B
Ruby
# author: Dominik Richter
|
|
# author: Christoph Hartmann
|
|
|
|
class ::Hash
|
|
# Inspired by: http://stackoverflow.com/a/9381776
|
|
def deep_merge(second)
|
|
merger = proc { |_key, v1, v2|
|
|
v1.is_a?(Hash) && v2.is_a?(Hash) ? v1.merge(v2, &merger) : v2
|
|
}
|
|
merge(second, &merger)
|
|
end
|
|
|
|
# converts a deep hash into a flat hash
|
|
# hash = {
|
|
# 'a' => 1,
|
|
# 'b' => {'c' => 2},
|
|
# }
|
|
# hash.smash # => {"a"=>1, "b-c"=>2}
|
|
def smash(prefix = nil)
|
|
inject({}) do |acc, (key, value)|
|
|
index = prefix.to_s + key.to_s
|
|
if value.is_a?(Hash)
|
|
acc.merge(value.smash(index + '-'))
|
|
else
|
|
acc.merge(index => value)
|
|
end
|
|
end
|
|
end
|
|
|
|
# deep check if all values are contained
|
|
def contains(contains)
|
|
hash = smash
|
|
contains = contains.smash
|
|
|
|
contains.each do |key, val|
|
|
return false if hash[key] != val
|
|
end
|
|
true
|
|
end
|
|
end
|