27 lines
758 B
Ruby
27 lines
758 B
Ruby
# encoding: UTF-8
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class VersionCompare
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# Compares two version strings. Returns true if version1 <= version2
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# and false otherwise
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#
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# @param [ String ] version1
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# @param [ String ] version2
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#
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# @return [ Boolean ]
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def self.lesser_or_equal?(version1, version2)
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return true if (version1 == version2)
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# Both versions must be set
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return false unless (version1 and version2)
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return false if (version1.empty? or version2.empty?)
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begin
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return true if (Gem::Version.new(version1) < Gem::Version.new(version2))
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rescue ArgumentError => e
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# Example: ArgumentError: Malformed version number string a
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return false if e.message =~ /Malformed version number string/
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raise
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end
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return false
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end
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end
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