class Gem::Molinillo::DependencyGraph::AddEdgeNoCircular

@!visibility private (参见 DependencyGraph#add_edge_no_circular)

属性

destination[R]

@return [String] 边的目的地的名称

origin[R]

@return [String] 边的起点的名称

requirement[R]

@return [Object] 边所代表的需求

公共类方法

action_name() 点击切换源代码

(参见 Action.action_name)

# File rubygems/vendor/molinillo/lib/molinillo/dependency_graph/add_edge_no_circular.rb, line 12
def self.action_name
  :add_vertex
end

new(origin, destination, requirement) 点击切换源代码

初始化一个在依赖关系图中添加边的操作 @param [String] origin 边的起点的名称 @param [String] destination 边的目的地的名称 @param [Object] requirement 边所代表的需求

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

公共实例方法

down(graph) 点击切换源代码

(参见 Action#down)

# File rubygems/vendor/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) 点击切换源代码

@param [DependencyGraph] graph 从中查找顶点的图 @return [Edge] 此操作添加的边

# File rubygems/vendor/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) 点击切换源代码

(参见 Action#up)

# File rubygems/vendor/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

私有实例方法

delete_first(array, item) 点击切换源代码

# File rubygems/vendor/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