Sha256: ed04cb38bdec8734dfb5309db7a93ced72ec9622e486daa0326db6545430cb13
Contents?: true
Size: 1.09 KB
Versions: 8
Compression:
Stored size: 1.09 KB
Contents
# Extension of existing Hash class
class Hash
# Returns a new hash containing resulting of a recursive merge between two hashes
# new_hash: the hash to merge
# h1 = { :key1 => :val1, :key2 => { :key21 => :val21 } }
# h2 = { :key2 => { :key22 => :val22 }, :key3 => val3 }
# h1.deep_marge! h2 #=> { :key1 => val1, :key2 => { :key21 => :val21. :key22 => :val22 }, test3 => val3 }
# h1 #=> { :key1 => :val1, :key2 => { :key21 => :val21 } }
def deep_merge(new_hash)
self.clone.deep_merge! new_hash
end
# Adds the contents of new_hash to another hash recusively
# new_hash: the hash to merge
# h1 = { :key1 => :val1, :key2 => { :key21 => :val21 } }
# h2 = { :key2 => { :key22 => :val22 }, :key3 => val3 }
# h1.deep_marge! h2
# h1 #=> { :key1 => val1, :key2 => { :key21 => :val21. :key22 => :val22 }, test3 => val3 }
def deep_merge!(new_hash)
merge! new_hash do |key, v1, v2|
if v1.is_a? Hash
v1.deep_merge! v2
else
self[key] = v2
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems