Sha256: 7f92562ffacec84c5fc4455f1991376e82975078fae23c5ad1a22f3954a1304b
Contents?: true
Size: 461 Bytes
Versions: 9
Compression:
Stored size: 461 Bytes
Contents
class Enumerator
include Enumerable
def initialize(obj, method = :each, *args)
@object = obj
@method = method
@args = args
end
def each(&block)
return enum_for :each unless block_given?
@object.__send__(@method, *@args) do |e|
block.call e
end
end
def next
@cache ||= to_a
raise StopIteration, 'end of enumeration' if @cache.empty?
@cache.shift
end
def rewind
@cache = nil
self
end
end
Version data entries
9 entries across 9 versions & 1 rubygems