mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
58 lines
1.0 KiB
Ruby
58 lines
1.0 KiB
Ruby
# typed: true
|
|
# frozen_string_literal: true
|
|
|
|
require "version"
|
|
|
|
# Combination of a version and a revision.
|
|
#
|
|
# @api private
|
|
class PkgVersion
|
|
include Comparable
|
|
extend Forwardable
|
|
|
|
REGEX = /\A(.+?)(?:_(\d+))?\z/
|
|
private_constant :REGEX
|
|
|
|
attr_reader :version, :revision
|
|
|
|
delegate [:major, :minor, :patch, :major_minor, :major_minor_patch] => :version
|
|
|
|
def self.parse(path)
|
|
_, version, revision = *path.match(REGEX)
|
|
version = Version.new(version)
|
|
new(version, revision.to_i)
|
|
end
|
|
|
|
def initialize(version, revision)
|
|
@version = version
|
|
@revision = revision
|
|
end
|
|
|
|
def head?
|
|
version.head?
|
|
end
|
|
|
|
def to_s
|
|
if revision.positive?
|
|
"#{version}_#{revision}"
|
|
else
|
|
version.to_s
|
|
end
|
|
end
|
|
alias to_str to_s
|
|
|
|
def <=>(other)
|
|
return unless other.is_a?(PkgVersion)
|
|
|
|
version_comparison = (version <=> other.version)
|
|
return if version_comparison.nil?
|
|
|
|
version_comparison.nonzero? || revision <=> other.revision
|
|
end
|
|
alias eql? ==
|
|
|
|
def hash
|
|
[version, revision].hash
|
|
end
|
|
end
|