Sha256: 84d688f85e8582ad607799d7a920debe388e59a81f0ffb4e9600f8189c82b111
Contents?: true
Size: 693 Bytes
Versions: 43
Compression:
Stored size: 693 Bytes
Contents
class Hash
unless Hash.instance_methods(false).include?(:compact)
# Returns a hash with non +nil+ values.
#
# hash = { a: true, b: false, c: nil}
# hash.compact # => { a: true, b: false}
# hash # => { a: true, b: false, c: nil}
# { c: nil }.compact # => {}
def compact
self.select { |_, value| !value.nil? }
end
end
unless Hash.instance_methods(false).include?(:compact!)
# Replaces current hash with non +nil+ values.
#
# hash = { a: true, b: false, c: nil}
# hash.compact! # => { a: true, b: false}
# hash # => { a: true, b: false}
def compact!
self.reject! { |_, value| value.nil? }
end
end
end
Version data entries
43 entries across 41 versions & 6 rubygems