зеркало из https://github.com/github/ruby.git
50 строки
1.1 KiB
Ruby
50 строки
1.1 KiB
Ruby
#
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# HTTPVersion.rb -- presentation of HTTP version
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#
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# Author: IPR -- Internet Programming with Ruby -- writers
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# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
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# reserved.
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#
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# $IPR: httpversion.rb,v 1.5 2002/09/21 12:23:37 gotoyuzo Exp $
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module WEBrick
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class HTTPVersion
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include Comparable
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attr_accessor :major, :minor
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def self.convert(version)
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version.is_a?(self) ? version : new(version)
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end
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def initialize(version)
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case version
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when HTTPVersion
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@major, @minor = version.major, version.minor
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when String
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if /^(\d+)\.(\d+)$/ =~ version
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@major, @minor = $1.to_i, $2.to_i
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end
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end
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if @major.nil? || @minor.nil?
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raise ArgumentError,
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format("cannot convert %s into %s", version.class, self.class)
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end
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end
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def <=>(other)
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unless other.is_a?(self.class)
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other = self.class.new(other)
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end
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if (ret = @major <=> other.major) == 0
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return @minor <=> other.minor
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end
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return ret
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end
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def to_s
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format("%d.%d", @major, @minor)
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end
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end
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end
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