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# (The MIT License)
#
# Copyright (c) 2008 Jamis Buck <jamis@37signals.com>,
# with modifications by Bruce Williams <bruce@fiveruns.com>
#
# 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 = 0
MINOR = 9
TINY = 9
# The current version as a Version instance
CURRENT = new(MAJOR, MINOR, TINY)
# The current version as a String
STRING = CURRENT.to_s
end
end
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