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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rubygems/resolver/lock_set.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rubygems/resolver/lock_set.rb')
-rw-r--r--jni/ruby/lib/rubygems/resolver/lock_set.rb84
1 files changed, 84 insertions, 0 deletions
diff --git a/jni/ruby/lib/rubygems/resolver/lock_set.rb b/jni/ruby/lib/rubygems/resolver/lock_set.rb
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+++ b/jni/ruby/lib/rubygems/resolver/lock_set.rb
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+##
+# A set of gems from a gem dependencies lockfile.
+
+class Gem::Resolver::LockSet < Gem::Resolver::Set
+
+ attr_reader :specs # :nodoc:
+
+ ##
+ # Creates a new LockSet from the given +sources+
+
+ def initialize sources
+ super()
+
+ @sources = sources.map do |source|
+ Gem::Source::Lock.new source
+ end
+
+ @specs = []
+ end
+
+ ##
+ # Creates a new IndexSpecification in this set using the given +name+,
+ # +version+ and +platform+.
+ #
+ # The specification's set will be the current set, and the source will be
+ # the current set's source.
+
+ def add name, version, platform # :nodoc:
+ version = Gem::Version.new version
+
+ specs = @sources.map do |source|
+ Gem::Resolver::LockSpecification.new self, name, version, source,
+ platform
+ end
+
+ @specs.concat specs
+
+ specs
+ end
+
+ ##
+ # Returns an Array of IndexSpecification objects matching the
+ # DependencyRequest +req+.
+
+ def find_all req
+ @specs.select do |spec|
+ req.match? spec
+ end
+ end
+
+ ##
+ # Loads a Gem::Specification with the given +name+, +version+ and
+ # +platform+. +source+ is ignored.
+
+ def load_spec name, version, platform, source # :nodoc:
+ dep = Gem::Dependency.new name, version
+
+ found = @specs.find do |spec|
+ dep.matches_spec? spec and spec.platform == platform
+ end
+
+ tuple = Gem::NameTuple.new found.name, found.version, found.platform
+
+ found.source.fetch_spec tuple
+ end
+
+ def pretty_print q # :nodoc:
+ q.group 2, '[LockSet', ']' do
+ q.breakable
+ q.text 'source:'
+
+ q.breakable
+ q.pp @source
+
+ q.breakable
+ q.text 'specs:'
+
+ q.breakable
+ q.pp @specs.map { |spec| spec.full_name }
+ end
+ end
+
+end
+