Sha256: a08aea89b75d26bdb7a5ad3b48e086e834df99806049c4ea9bf01bf6b32eb8cc
Contents?: true
Size: 722 Bytes
Versions: 38
Compression:
Stored size: 722 Bytes
Contents
unless Enumerable.method_defined? :slice_when
require 'backports/tools/arguments'
require 'backports/1.9.1/enumerator/new'
module Enumerable
def slice_when(&block)
raise ArgumentError, 'tried to create Proc object without a block' unless block
enum = self
Enumerator.new do |y|
acc = []
prev = Backports::Undefined
enum.each do |*elem|
elem = elem.first if elem.length == 1
unless prev == Backports::Undefined
if block.call(prev, elem)
y.yield acc
acc = []
end
end
acc << elem
prev = elem
end
y.yield acc unless acc.empty?
end
end
end
end
Version data entries
38 entries across 38 versions & 3 rubygems