Sha256: 4fea7857355c9dc69cdd4dd37ff2664a74e52aa15f3c32e42cea65d16a2a225b
Contents?: true
Size: 605 Bytes
Versions: 14
Compression:
Stored size: 605 Bytes
Contents
# frozen_string_literal: true
RubyNext::Core.patch Enumerator.singleton_class, method: :produce, singleton: Enumerator, version: "2.7" do
<<~'RUBY'
# Based on https://github.com/zverok/enumerator_generate
def produce(*rest, &block)
raise ArgumentError, "wrong number of arguments (given #{rest.size}, expected 0..1)" if rest.size > 1
raise ArgumentError, "No block given" unless block
Enumerator.new(Float::INFINITY) do |y|
val = rest.empty? ? yield() : rest.pop
loop do
y << val
val = yield(val)
end
end
end
RUBY
end
Version data entries
14 entries across 14 versions & 2 rubygems