Sha256: 052d6670db7f956da9cb56a57b3e8a1baa03cc8d9039363838a685ec13b67e9b
Contents?: true
Size: 578 Bytes
Versions: 10
Compression:
Stored size: 578 Bytes
Contents
require 'arc-furnace/source'
module ArcFurnace
class EnumeratorSource < Source
private_attr_reader :enumerator
attr_reader :value
def initialize
@enumerator = build_enumerator
advance
end
# Is this source empty?
def empty?
!value
end
def advance
@value =
begin
enumerator.next if enumerator
rescue StopIteration
@enumerator = nil
nil
end
end
protected
# Return the enumerator
def build_enumerator
raise "Unimplemented"
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems