class Hashie::Extensions::RubyVersion
Attributes
segments[RW]
Public Class Methods
new(version)
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# File lib/hashie/extensions/ruby_version.rb, line 22 def initialize(version) @segments = split_to_segments(version) end
Public Instance Methods
<=>(other)
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# File lib/hashie/extensions/ruby_version.rb, line 26 def <=>(other) lhsegments = segments rhsegments = other.segments lhsize = lhsegments.size rhsize = rhsegments.size limit = (lhsize > rhsize ? lhsize : rhsize) - 1 i = 0 while i <= limit lhs = lhsegments[i] || 0 rhs = rhsegments[i] || 0 i += 1 next if lhs == rhs return -1 if lhs.is_a?(String) && rhs.is_a?(Numeric) return 1 if lhs.is_a?(Numeric) && rhs.is_a?(String) return lhs <=> rhs end 0 end
Private Instance Methods
split_to_segments(version)
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# File lib/hashie/extensions/ruby_version.rb, line 53 def split_to_segments(version) version.scan(/[0-9]+|[a-z]+/i).map do |segment| /^\d+$/ =~ segment ? segment.to_i : segment end.freeze end