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Gem::Resolver::Molinillo::DependencyGraph::AddEdgeNoCircular

@!visibility private (see DependencyGraph#add_edge_no_circular)

Attributes

destination[R]

@return [String] the name of the destination of the edge

origin[R]

@return [String] the name of the origin of the edge

requirement[R]

@return [Object] the requirement that the edge represents

Public Class Methods

action_name() click to toggle source

(see Action.action_name)

 
               # File ruby-3.1.2/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 12
def self.action_name
  :add_vertex
end
new(origin, destination, requirement) click to toggle source

Initialize an action to add an edge to a dependency graph @param [String] origin the name of the origin of the edge @param [String] destination the name of the destination of the edge @param [Object] requirement the requirement that the edge represents

 
               # File ruby-3.1.2/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 52
def initialize(origin, destination, requirement)
  @origin = origin
  @destination = destination
  @requirement = requirement
end

Public Instance Methods

down(graph) click to toggle source

(see Action#down)

 
               # File ruby-3.1.2/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 25
def down(graph)
  edge = make_edge(graph)
  delete_first(edge.origin.outgoing_edges, edge)
  delete_first(edge.destination.incoming_edges, edge)
end
make_edge(graph) click to toggle source

@param [DependencyGraph] graph the graph to find vertices from @return [Edge] The edge this action adds

 
               # File ruby-3.1.2/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 44
def make_edge(graph)
  Edge.new(graph.vertex_named(origin), graph.vertex_named(destination), requirement)
end
up(graph) click to toggle source

(see Action#up)

 
               # File ruby-3.1.2/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 17
def up(graph)
  edge = make_edge(graph)
  edge.origin.outgoing_edges << edge
  edge.destination.incoming_edges << edge
  edge
end

Private Instance Methods

delete_first(array, item) click to toggle source 
 
               # File ruby-3.1.2/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 60
def delete_first(array, item)
  return unless index = array.index(item)
  array.delete_at(index)
end