# frozen_string_literal: true ## # # Represents a gem of name +name+ at +version+ of +platform+. These # wrap the data returned from the indexes. class Gem::NameTuple def initialize(name, version, platform="ruby") @name = name @version = version unless platform.kind_of? Gem::Platform platform = "ruby" if !platform or platform.empty? end @platform = platform end attr_reader :name, :version, :platform ## # Turn an array of [name, version, platform] into an array of # NameTuple objects. def self.from_list(list) list.map {|t| new(*t) } end ## # Turn an array of NameTuple objects back into an array of # [name, version, platform] tuples. def self.to_basic(list) list.map {|t| t.to_a } end ## # A null NameTuple, ie name=nil, version=0 def self.null new nil, Gem::Version.new(0), nil end ## # Returns the full name (name-version) of this Gem. Platform information is # included if it is not the default Ruby platform. This mimics the behavior # of Gem::Specification#full_name. def full_name case @platform when nil, 'ruby', '' "#{@name}-#{@version}" else "#{@name}-#{@version}-#{@platform}" end.dup.tap(&Gem::UNTAINT) end ## # Indicate if this NameTuple matches the current platform. def match_platform? Gem::Platform.match_gem? @platform, @name end ## # Indicate if this NameTuple is for a prerelease version. def prerelease? @version.prerelease? end ## # Return the name that the gemspec file would be def spec_name "#{full_name}.gemspec" end ## # Convert back to the [name, version, platform] tuple def to_a [@name, @version, @platform] end def inspect # :nodoc: "#<Gem::NameTuple #{@name}, #{@version}, #{@platform}>" end alias to_s inspect # :nodoc: def <=>(other) [@name, @version, @platform == Gem::Platform::RUBY ? -1 : 1] <=> [other.name, other.version, other.platform == Gem::Platform::RUBY ? -1 : 1] end include Comparable ## # Compare with +other+. Supports another NameTuple or an Array # in the [name, version, platform] format. def ==(other) case other when self.class @name == other.name and @version == other.version and @platform == other.platform when Array to_a == other else false end end alias_method :eql?, :== def hash to_a.hash end end