Sha256: e5989c9dac5e4b9a58495b8c3acb16ad0ce1668f5c33709cf5f27dd85c395d96
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Size: 813 Bytes
Versions: 17
Compression:
Stored size: 813 Bytes
Contents
unless Enumerable.method_defined? :slice_after
require 'backports/tools/arguments'
require 'backports/1.9.1/enumerator/new'
module Enumerable
def slice_after(pattern = Backports::Undefined, &block)
raise ArgumentError, 'both pattern and block are given' if pattern != Backports::Undefined && block
raise ArgumentError, 'wrong number of arguments (given 0, expected 1)' if pattern == Backports::Undefined && !block
enum = self
block ||= proc {|elem| pattern === elem}
Enumerator.new do |y|
acc = []
enum.each do |*elem|
elem = elem.first if elem.length == 1
acc << elem
if block.call(elem)
y.yield acc
acc = []
end
end
y.yield acc unless acc.empty?
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems