Class: Hash
- Inherits:
-
Object
- Object
- Hash
- Defined in:
- lib/grape/util/deep_merge.rb
Instance Method Summary collapse
-
#deep_merge(other_hash) ⇒ Object
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.
-
#deep_merge!(other_hash) ⇒ Object
Same as +deep_merge+, but modifies +self+.
Instance Method Details
#deep_merge(other_hash) ⇒ Object
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] }
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# File 'lib/grape/util/deep_merge.rb', line 11 def deep_merge(other_hash) dup.deep_merge!(other_hash) end |
#deep_merge!(other_hash) ⇒ Object
Same as +deep_merge+, but modifies +self+.
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# 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 |