Sha256: 3cddbcaea84505644ace78b07f611d900fc97f6e3dc375301d29d33b867526e9
Contents?: true
Size: 1.15 KB
Versions: 42
Compression:
Stored size: 1.15 KB
Contents
# encoding: utf-8
module OneApm
class VersionNumber
include Comparable
attr_reader :parts
def initialize(version_string)
version_string ||= '1.0.0'
@parts = version_string.split('.').map{|n| n =~ /^\d+$/ ? n.to_i : n}
end
def major_version; @parts[0]; end
def minor_version; @parts[1]; end
def tiny_version; @parts[2]; end
def <=>(other)
other = self.class.new(other) if other.is_a? String
self.class.compare(self.parts, other.parts)
end
def to_s
@parts.join(".")
end
def hash
@parts.hash
end
def eql? other
(self <=> other) == 0
end
private
def self.compare(parts1, parts2)
a, b = parts1.first, parts2.first
case
when a.nil? && b.nil? then 0
when a.nil? then b.is_a?(Fixnum) ? -1 : 1
when b.nil? then -compare(parts2, parts1)
when a.to_s == b.to_s then compare(parts1[1..-1], parts2[1..-1])
when a.is_a?(String) then b.is_a?(Fixnum) ? -1 : (a <=> b)
when b.is_a?(String) then -compare(parts2, parts1)
else # they are both fixnums, not nil
a <=> b
end
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems