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33 lines
596 B
Ruby
33 lines
596 B
Ruby
class Array
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def select!
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i = 0
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each_with_index { |x, j|
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yield x or next
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self[i] = x if i != j
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i += 1
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}
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return nil if i == size
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self[i..-1] = []
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self
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end unless method_defined?(:select!)
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end
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# In Ruby < 1.9.3 URI() does not accept a URI object.
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if RUBY_VERSION < "1.9.3"
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require 'uri'
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begin
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URI(URI(''))
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rescue
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def URI(url) # :nodoc:
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case url
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when URI
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url
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when String
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URI.parse(url)
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else
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raise ArgumentError, 'bad argument (expected URI object or URI string)'
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end
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end
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end
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end
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