module Polyfill::V2_2::Enumerable
Public Instance Methods
max(n = nil)
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Calls superclass method
# File lib/polyfill/v2_2/enumerable.rb, line 4 def max(n = nil) return block_given? ? super(&::Proc.new) : super() if n.nil? || n == 1 raise ArgumentError, "negative size (#{n})" if n < 0 (block_given? ? sort(&::Proc.new) : sort).last(n).reverse end
max_by(n = nil)
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Calls superclass method
# File lib/polyfill/v2_2/enumerable.rb, line 12 def max_by(n = nil) if n.nil? || n == 1 || !block_given? return block_given? ? super(&::Proc.new) : super() end raise ArgumentError, "negative size (#{n})" if n < 0 sort_by(&::Proc.new).last(n).reverse end
min(n = nil)
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Calls superclass method
# File lib/polyfill/v2_2/enumerable.rb, line 22 def min(n = nil) return block_given? ? super(&::Proc.new) : super() if n.nil? || n == 1 raise ArgumentError, "negative size (#{n})" if n < 0 (block_given? ? sort(&::Proc.new) : sort).first(n) end
min_by(n = nil)
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Calls superclass method
# File lib/polyfill/v2_2/enumerable.rb, line 30 def min_by(n = nil) if n.nil? || n == 1 || !block_given? return block_given? ? super(&::Proc.new) : super() end raise ArgumentError, "negative size (#{n})" if n < 0 sort_by(&::Proc.new).first(n) end
slice_after(pattern = nil)
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# File lib/polyfill/v2_2/enumerable.rb, line 40 def slice_after(pattern = nil) raise ArgumentError, 'both pattern and block are given' if pattern && block_given? raise ArgumentError, 'wrong number of arguments (given 0, expected 1)' if !pattern && !block_given? matcher = pattern || ::Proc.new ::Enumerator.new do |yielder| output = [] each do |element, *rest| elements = rest.any? ? [element, *rest] : element output.push(elements) if matcher === output.last # rubocop:disable Style/CaseEquality yielder << output output = [] end end yielder << output unless output.empty? end end
slice_when()
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# File lib/polyfill/v2_2/enumerable.rb, line 61 def slice_when block = ::Proc.new ::Enumerator.new do |yielder| output = [] each do |element, *rest| elements = rest.any? ? [element, *rest] : element if output.empty? || !block.call(output.last, elements) output.push(elements) else yielder << output output = [elements] end end yielder << output unless output.empty? end end