Sha256: 7c0dfc0a6c4396372b898444b97183501818c8e17ba77e237a24cb72329ac6e9
Contents?: true
Size: 877 Bytes
Versions: 15
Compression:
Stored size: 877 Bytes
Contents
class Hash
# Any array values with be replaced with the first element of the array.
# Arrays with no elements will be set to nil.
#
# h = { :a=>[1], :b=>[1,2], :c=>3, :d=>[] }
# h.dearray_values #=> { :a=>1, :b=>1, :c=>3, :d=>nil }
#
# CREDIT: Trans
def dearray_values(index=0)
h = {}
each do |k,v|
case v
when Array
h[k] = v[index] || v[-1]
else
h[k] = v
end
end
h
end
# Any array values with one or no elements will be set to the element
# or nil.
#
# h = { :a=>[1], :b=>[1,2], :c=>3, :d=>[] }
# h.dearray_singular_values #=> { :a=>1, :b=>[1,2], :c=>3, :d=>nil }
#
# CREDIT: Trans
def dearray_singular_values
h = {}
each do |k,v|
case v
when Array
h[k] = (v.size < 2) ? v[0] : v
else
h[k] = v
end
end
h
end
end
Version data entries
15 entries across 14 versions & 1 rubygems