31 lines
966 B
Ruby
31 lines
966 B
Ruby
# typed: strict
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# frozen_string_literal: true
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module Enumerable
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# The negative of the <tt>Enumerable#include?</tt>. Returns +true+ if the
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# collection does not include the object.
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sig { params(object: T.untyped).returns(T::Boolean) }
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def exclude?(object) = !include?(object)
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# Returns a new +Array+ without the blank items.
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# Uses Object#blank? for determining if an item is blank.
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#
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# [1, "", nil, 2, " ", [], {}, false, true].compact_blank
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# # => [1, 2, true]
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#
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# Set.new([nil, "", 1, false]).compact_blank
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# # => [1]
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#
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# When called on a +Hash+, returns a new +Hash+ without the blank values.
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#
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# { a: "", b: 1, c: nil, d: [], e: false, f: true }.compact_blank
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# # => { b: 1, f: true }
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sig { returns(T.self_type) }
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def compact_blank = T.unsafe(self).reject(&:blank?)
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end
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class Hash
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# Hash#reject has its own definition, so this needs one too.
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def compact_blank = reject { |_k, v| T.unsafe(v).blank? }
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end
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