class Epuber::Version
Constants
- VERSION_RE
Attributes
Public Class Methods
Source
# File lib/epuber/vendor/version.rb, line 17 def self.correct?(version) version.to_s =~ VERSION_RE end
True if the version
string matches RubyGems’ requirements.
Source
# File lib/epuber/vendor/version.rb, line 26 def initialize(version) raise StandardError, "Malformed version number string #{version}" unless self.class.correct?(version) @version = version.to_s.strip end
@param [String, Numeric] version input primitive value for version
Public Instance Methods
Source
# File lib/epuber/vendor/version.rb, line 52 def <=>(other) return unless other.is_a?(Version) || other.is_a?(String) || other.is_a?(Float) || other.is_a?(Integer) other = Version.new(other) unless other.is_a?(Version) return 0 if @version == other.version lhsegments = segments rhsegments = other.segments lhsize = lhsegments.size rhsize = rhsegments.size limit = [lhsize, rhsize].max - 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) && number?(rhs) return 1 if number?(lhs) && rhs.is_a?(String) return lhs <=> rhs end 0 end
Compares this version with other
returning -1, 0, or 1 if the other version is larger, the same, or smaller than this one.
@return [Numeric]
Source
# File lib/epuber/vendor/version.rb, line 34 def segments @segments ||= @version.scan(/[0-9]+|[a-z]+/i).map do |s| /^\d+$/ =~ s ? s.to_i : s end end
@return [Array<Numeric>]
Source
# File lib/epuber/vendor/version.rb, line 42 def to_s segments.join('.').to_s end
@return [String]