1 files changed, 0 insertions, 164 deletions
diff --git a/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph/vertex.rb b/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph/vertex.rb
deleted file mode 100644
index 1185a8ab05..0000000000
--- a/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph/vertex.rb
+++ /dev/null
@@ -1,164 +0,0 @@
-# frozen_string_literal: true
-
-module Bundler::Molinillo
-  class DependencyGraph
-    # A vertex in a {DependencyGraph} that encapsulates a {#name} and a
-    # {#payload}
-    class Vertex
-      # @return [String] the name of the vertex
-      attr_accessor :name
-
-      # @return [Object] the payload the vertex holds
-      attr_accessor :payload
-
-      # @return [Array<Object>] the explicit requirements that required
-      #   this vertex
-      attr_reader :explicit_requirements
-
-      # @return [Boolean] whether the vertex is considered a root vertex
-      attr_accessor :root
-      alias root? root
-
-      # Initializes a vertex with the given name and payload.
-      # @param [String] name see {#name}
-      # @param [Object] payload see {#payload}
-      def initialize(name, payload)
-        @name = name.frozen? ? name : name.dup.freeze
-        @payload = payload
-        @explicit_requirements = []
-        @outgoing_edges = []
-        @incoming_edges = []
-      end
-
-      # @return [Array<Object>] all of the requirements that required
-      #   this vertex
-      def requirements
-        (incoming_edges.map(&:requirement) + explicit_requirements).uniq
-      end
-
-      # @return [Array<Edge>] the edges of {#graph} that have `self` as their
-      #   {Edge#origin}
-      attr_accessor :outgoing_edges
-
-      # @return [Array<Edge>] the edges of {#graph} that have `self` as their
-      #   {Edge#destination}
-      attr_accessor :incoming_edges
-
-      # @return [Array<Vertex>] the vertices of {#graph} that have an edge with
-      #   `self` as their {Edge#destination}
-      def predecessors
-        incoming_edges.map(&:origin)
-      end
-
-      # @return [Set<Vertex>] the vertices of {#graph} where `self` is a
-      #   {#descendent?}
-      def recursive_predecessors
-        _recursive_predecessors
-      end
-
-      # @param [Set<Vertex>] vertices the set to add the predecessors to
-      # @return [Set<Vertex>] the vertices of {#graph} where `self` is a
-      #   {#descendent?}
-      def _recursive_predecessors(vertices = new_vertex_set)
-        incoming_edges.each do |edge|
-          vertex = edge.origin
-          next unless vertices.add?(vertex)
-          vertex._recursive_predecessors(vertices)
-        end
-
-        vertices
-      end
-      protected :_recursive_predecessors
-
-      # @return [Array<Vertex>] the vertices of {#graph} that have an edge with
-      #   `self` as their {Edge#origin}
-      def successors
-        outgoing_edges.map(&:destination)
-      end
-
-      # @return [Set<Vertex>] the vertices of {#graph} where `self` is an
-      #   {#ancestor?}
-      def recursive_successors
-        _recursive_successors
-      end
-
-      # @param [Set<Vertex>] vertices the set to add the successors to
-      # @return [Set<Vertex>] the vertices of {#graph} where `self` is an
-      #   {#ancestor?}
-      def _recursive_successors(vertices = new_vertex_set)
-        outgoing_edges.each do |edge|
-          vertex = edge.destination
-          next unless vertices.add?(vertex)
-          vertex._recursive_successors(vertices)
-        end
-
-        vertices
-      end
-      protected :_recursive_successors
-
-      # @return [String] a string suitable for debugging
-      def inspect
-        "#{self.class}:#{name}(#{payload.inspect})"
-      end
-
-      # @return [Boolean] whether the two vertices are equal, determined
-      #   by a recursive traversal of each {Vertex#successors}
-      def ==(other)
-        return true if equal?(other)
-        shallow_eql?(other) &&
-          successors.to_set == other.successors.to_set
-      end
-
-      # @param  [Vertex] other the other vertex to compare to
-      # @return [Boolean] whether the two vertices are equal, determined
-      #   solely by {#name} and {#payload} equality
-      def shallow_eql?(other)
-        return true if equal?(other)
-        other &&
-          name == other.name &&
-          payload == other.payload
-      end
-
-      alias eql? ==
-
-      # @return [Fixnum] a hash for the vertex based upon its {#name}
-      def hash
-        name.hash
-      end
-
-      # Is there a path from `self` to `other` following edges in the
-      # dependency graph?
-      # @return whether there is a path following edges within this {#graph}
-      def path_to?(other)
-        _path_to?(other)
-      end
-
-      alias descendent? path_to?
-
-      # @param [Vertex] other the vertex to check if there's a path to
-      # @param [Set<Vertex>] visited the vertices of {#graph} that have been visited
-      # @return [Boolean] whether there is a path to `other` from `self`
-      def _path_to?(other, visited = new_vertex_set)
-        return false unless visited.add?(self)
-        return true if equal?(other)
-        successors.any? { |v| v._path_to?(other, visited) }
-      end
-      protected :_path_to?
-
-      # Is there a path from `other` to `self` following edges in the
-      # dependency graph?
-      # @return whether there is a path following edges within this {#graph}
-      def ancestor?(other)
-        other.path_to?(self)
-      end
-
-      alias is_reachable_from? ancestor?
-
-      def new_vertex_set
-        require 'set'
-        Set.new
-      end
-      private :new_vertex_set
-    end
-  end
-end