Lines Matching refs:graph
18 """A directed graph.
48 """Iterate over the nodes in the graph."""
54 the start node itself. Each node in the graph is yielded at most once.
110 self.graph = DiGraph()
139 self.graph.add_node(name)
149 self.graph.add_edge(name, dep)
155 """Returns a set of all extensions in the graph"""
159 """Returns a set of all KHR extensions in the graph"""
163 """Returns a set of all ratified extensions in the graph"""
168 Throws an exception if the extension is not in the graph."""
173 return set(self.graph.descendants(extension))