# (The MIT License) # # Copyright (c) 2008 Jamis Buck , # with modifications by Bruce Williams # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # 'Software'), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. module Searchgasm # = Version # # A class for describing the current version of a library. The version # consists of three parts: the +major+ number, the +minor+ number, and the # +tiny+ (or +patch+) number. class Version include Comparable # A convenience method for instantiating a new Version instance with the # given +major+, +minor+, and +tiny+ components. def self.[](major, minor, tiny) new(major, minor, tiny) end attr_reader :major, :minor, :tiny # Create a new Version object with the given components. def initialize(major, minor, tiny) @major, @minor, @tiny = major, minor, tiny end # Compare this version to the given +version+ object. def <=>(version) to_i <=> version.to_i end # Converts this version object to a string, where each of the three # version components are joined by the '.' character. E.g., 2.0.0. def to_s @to_s ||= [@major, @minor, @tiny].join(".") end # Converts this version to a canonical integer that may be compared # against other version objects. def to_i @to_i ||= @major * 1_000_000 + @minor * 1_000 + @tiny end def to_a [@major, @minor, @tiny] end MAJOR = 1 MINOR = 3 TINY = 0 # The current version as a Version instance CURRENT = new(MAJOR, MINOR, TINY) # The current version as a String STRING = CURRENT.to_s end end