class Hash
Public Instance Methods
deep_merge(other_hash)
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deep_merge
from rails activesupport/lib/active_support/core_ext/hash/deep_merge.rb Returns a new hash with self
and other_hash
merged recursively.
h1 = {x: {y: [4,5,6]}, z: [7,8,9]} h2 = {x: {y: [7,8,9]}, z: "xyz"} h1.deep_merge(h2) #=> { x: {y: [7, 8, 9]}, z: "xyz" } h2.deep_merge(h1) #=> { x: {y: [4, 5, 6]}, z: [7, 8, 9] }
# File lib/grape/util/deep_merge.rb, line 11 def deep_merge(other_hash) dup.deep_merge!(other_hash) end
deep_merge!(other_hash)
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Same as deep_merge
, but modifies self
.
# File lib/grape/util/deep_merge.rb, line 16 def deep_merge!(other_hash) other_hash.each_pair do |k, v| tv = self[k] self[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_merge(v) : v end self end