diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-14 15:09:35 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-14 15:09:35 +0000 |
commit | 1a74fa4b04da04bd2bb33103dd3cf431438df38e (patch) | |
tree | f4a1d6c2961339e0c1d653c0f8427a53315080f0 /ruby_2_2/lib/rubygems/name_tuple.rb | |
parent | a5b755e50e2d9aabf28ba24bf58644ca22b01a4f (diff) |
add tag v2_2_9
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_2_2/lib/rubygems/name_tuple.rb')
-rw-r--r-- | ruby_2_2/lib/rubygems/name_tuple.rb | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/ruby_2_2/lib/rubygems/name_tuple.rb b/ruby_2_2/lib/rubygems/name_tuple.rb new file mode 100644 index 0000000000..60323db408 --- /dev/null +++ b/ruby_2_2/lib/rubygems/name_tuple.rb @@ -0,0 +1,123 @@ +## +# +# Represents a gem of name +name+ at +version+ of +platform+. These +# wrap the data returned from the indexes. + +require 'rubygems/platform' + +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.untaint + end + + ## + # Indicate if this NameTuple matches the current platform. + + def match_platform? + Gem::Platform.match @platform + 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 |