Class: Mementus::GraphBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/mementus/graph_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(is_directed) ⇒ GraphBuilder 



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# File 'lib/mementus/graph_builder.rb', line 3

def initialize(is_directed)
  @structure = Structure::AdjacencyList.new(is_directed)
end

Instance Method Details

#add_edge(edge) ⇒ Object 



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# File 'lib/mementus/graph_builder.rb', line 23

def add_edge(edge)
  @structure.add_edge(edge)
end

#add_node(node) ⇒ Object 



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# File 'lib/mementus/graph_builder.rb', line 7

def add_node(node)
  @structure.add_node(node)
end

#create_edge {|edge| ... } ⇒ Object

Yields:

  • (edge) 


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# File 'lib/mementus/graph_builder.rb', line 11

def create_edge(&block)
  edge = EdgeBuilder.new
  yield edge
  @structure.add_edge(edge)
end

#create_node {|node| ... } ⇒ Object

Yields:

  • (node) 


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# File 'lib/mementus/graph_builder.rb', line 17

def create_node(&block)
  node = NodeBuilder.new
  yield node
  @structure.add_node(node)
end

#graph ⇒ Object 



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# File 'lib/mementus/graph_builder.rb', line 27

def graph
  @structure
end