class Serverspec::Type::Package::Version

Attributes

epoch[R]
version[R]

Public Class Methods

new(val) click to toggle source
# File lib/serverspec/type/package.rb, line 26
def initialize(val)
  matches = val.match(/^(?:(\d+):)?(\d[0-9a-zA-Z.+:~-]*)$/)
  if matches.nil?
    raise ArgumentError, "Malformed version number string #{val}"
  end
  @epoch   = matches[1].to_i
  @version = matches[2].to_s
end

Public Instance Methods

<=>(other) click to toggle source
# File lib/serverspec/type/package.rb, line 35
def <=>(other)
  other = Version.new(other) if other.is_a?(String)
  rv    = @epoch <=> other.epoch
  return rv if rv != 0

  self.ver_array <=> other.ver_array
end
ver_array() click to toggle source
# File lib/serverspec/type/package.rb, line 43
def ver_array
  val = @version
  re  = /^(?:(\d+)|(\D+))(.*)$/
  res = []
  until val.empty?
    matches = val.match(re)
    if matches[1].nil?
      # String
      matches[2].to_s.each_byte do |b|
        code_point = defined?("~".ord) ? "~".ord : ?~
        res << ((b == code_point) ? -2 : b)
      end
    else
      # Digits
      res << matches[1].to_i
    end
    val = matches[3].to_s
  end
  res << -1
end