Class: RSpec::Support::ComparableVersion
- Inherits:
-
Object
- Object
- RSpec::Support::ComparableVersion
- Includes:
- Comparable
- Defined in:
- lib/rspec/support/comparable_version.rb
Instance Attribute Summary collapse
-
#string ⇒ Object
readonly
Returns the value of attribute string.
Instance Method Summary collapse
- #<=>(other) ⇒ Object
-
#initialize(string) ⇒ ComparableVersion
constructor
A new instance of ComparableVersion.
- #segments ⇒ Object
Constructor Details
#initialize(string) ⇒ ComparableVersion
Returns a new instance of ComparableVersion.
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# File 'lib/rspec/support/comparable_version.rb', line 9 def initialize(string) @string = string end |
Instance Attribute Details
#string ⇒ Object (readonly)
Returns the value of attribute string.
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# File 'lib/rspec/support/comparable_version.rb', line 7 def string @string end |
Instance Method Details
#<=>(other) ⇒ Object
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# File 'lib/rspec/support/comparable_version.rb', line 13 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 |
#segments ⇒ Object
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# File 'lib/rspec/support/comparable_version.rb', line 35 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 |