Sha256: 98a0f92bdde511ac069574d093501f599e6b98a0340984a5359481a9e003cb22
Contents?: true
Size: 922 Bytes
Versions: 49
Compression:
Stored size: 922 Bytes
Contents
# frozen_string_literal: true
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 # => {}
# { c: true }.compact # => { c: true }
def compact
select { |_, value| !value.nil? }
end
end
unless Hash.instance_methods(false).include?(:compact!)
# Replaces current hash with non +nil+ values.
# Returns +nil+ if no changes were made, otherwise returns the hash.
#
# hash = { a: true, b: false, c: nil }
# hash.compact! # => { a: true, b: false }
# hash # => { a: true, b: false }
# { c: true }.compact! # => nil
def compact!
reject! { |_, value| value.nil? }
end
end
end
Version data entries
49 entries across 49 versions & 8 rubygems