зеркало из https://github.com/github/ruby.git
38 строки
487 B
Ruby
38 строки
487 B
Ruby
# this is just a proof of concept toy.
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class RegOr
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def initialize(re1, re2)
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@re1 = re1
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@re2 = re2
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end
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def =~ (str)
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@re1 =~ str or @re2 =~ str
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end
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end
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class RegAnd
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def initialize(re1, re2)
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@re1 = re1
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@re2 = re2
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end
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def =~ (str)
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@re1 =~ str and @re2 =~ str
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end
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end
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class Regexp
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def |(other)
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RegOr.new(self, other)
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end
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def &(other)
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RegAnd.new(self, other)
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end
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end
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if __FILE__ == $0
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p "abc" =~ /b/|/c/
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p "abc" =~ /b/&/c/
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end
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