Sha256: bd45fd6ccf03ca9a2cb763a0b8682034b05622d14d09da3b7ebdb20fa2b1628e
Contents?: true
Size: 718 Bytes
Versions: 7
Compression:
Stored size: 718 Bytes
Contents
class Hash
# 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] }
def deep_merge(other_hash)
dup.deep_merge!(other_hash)
end
# Same as +deep_merge+, but modifies +self+.
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
end
Version data entries
7 entries across 7 versions & 2 rubygems