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module RSpec
module Support
# @private
class ComparableVersion
include Comparable
attr_reader :string
def initialize(string)
@string = string
end
def <=>(other)
other = self.class.new(other) unless other.is_a?(self.class)
return 0 if string == other.string
longer_segment_count = [self, other].map { |version| version.segments.count }.max
longer_segment_count.times do |index|
self_segment = segments[index] || 0
other_segment = other.segments[index] || 0
if self_segment.class == other_segment.class
result = self_segment <=> other_segment
return result unless result == 0
else
return self_segment.is_a?(String) ? -1 : 1
end
end
0
end
def segments
@segments ||= string.scan(/[a-z]+|\d+/i).map do |segment|
if segment =~ /\A\d+\z/
segment.to_i
else
segment
end
end
end
end
end
end
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