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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/dependency_request.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rubygems/resolver/dependency_request.rb')
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diff --git a/jni/ruby/lib/rubygems/resolver/dependency_request.rb b/jni/ruby/lib/rubygems/resolver/dependency_request.rb
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+++ b/jni/ruby/lib/rubygems/resolver/dependency_request.rb
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+##
+# Used Internally. Wraps a Dependency object to also track which spec
+# contained the Dependency.
+
+class Gem::Resolver::DependencyRequest
+
+ ##
+ # The wrapped Gem::Dependency
+
+ attr_reader :dependency
+
+ ##
+ # The request for this dependency.
+
+ attr_reader :requester
+
+ ##
+ # Creates a new DependencyRequest for +dependency+ from +requester+.
+ # +requester may be nil if the request came from a user.
+
+ def initialize dependency, requester
+ @dependency = dependency
+ @requester = requester
+ end
+
+ def == other # :nodoc:
+ case other
+ when Gem::Dependency
+ @dependency == other
+ when Gem::Resolver::DependencyRequest
+ @dependency == other.dependency && @requester == other.requester
+ else
+ false
+ end
+ end
+
+ ##
+ # Is this dependency a development dependency?
+
+ def development?
+ @dependency.type == :development
+ end
+
+ ##
+ # Does this dependency request match +spec+?
+ #
+ # NOTE: #match? only matches prerelease versions when #dependency is a
+ # prerelease dependency.
+
+ def match? spec, allow_prerelease = false
+ @dependency.match? spec, nil, allow_prerelease
+ end
+
+ ##
+ # Does this dependency request match +spec+?
+ #
+ # NOTE: #matches_spec? matches prerelease versions. See also #match?
+
+ def matches_spec?(spec)
+ @dependency.matches_spec? spec
+ end
+
+ ##
+ # The name of the gem this dependency request is requesting.
+
+ def name
+ @dependency.name
+ end
+
+ ##
+ # Indicate that the request is for a gem explicitly requested by the user
+
+ def explicit?
+ @requester.nil?
+ end
+
+ ##
+ # Indicate that the request is for a gem requested as a dependency of
+ # another gem
+
+ def implicit?
+ !explicit?
+ end
+
+ ##
+ # Return a String indicating who caused this request to be added (only
+ # valid for implicit requests)
+
+ def request_context
+ @requester ? @requester.request : "(unknown)"
+ end
+
+ def pretty_print q # :nodoc:
+ q.group 2, '[Dependency request ', ']' do
+ q.breakable
+ q.text @dependency.to_s
+
+ q.breakable
+ q.text ' requested by '
+ q.pp @requester
+ end
+ end
+
+ ##
+ # The version requirement for this dependency request
+
+ def requirement
+ @dependency.requirement
+ end
+
+ def to_s # :nodoc:
+ @dependency.to_s
+ end
+
+end
+