Sha256: d66fe8ce1d6984c5486b204d0a309b32af8114680dfa0bde98e82c5fbece013d
Contents?: true
Size: 798 Bytes
Versions: 18
Compression:
Stored size: 798 Bytes
Contents
class DynportTools::DeepMerger
class << self
def merge(a, b)
if a.is_a?(Hash) && b.is_a?(Hash)
merge_hashes(a, b)
elsif a.is_a?(Array) && b.is_a?(Array)
merge_arrays(a, b)
else
b
end
end
def merge_arrays(a, b)
[a.length, b.length].max.times.map do |i|
if b.length < i + 1
a[i]
elsif a.length < i + 1
b[i]
else
merge(a[i], b[i])
end
end
end
def merge_hashes(a, b)
(a.keys + b.keys).uniq.inject({}) do |hash, key|
if !a.has_key?(key)
hash[key] = b[key]
elsif !b.has_key?(key)
hash[key] = a[key]
else
hash[key] = merge(a[key], b[key])
end
hash
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems