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pgraph: Remove NewVertex and NewEdge methods and fix examples

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Since the pgraph graph can store arbitrary pointers, we don't need a
special method to create the vertices or edges as long as they implement
the String() string method. This cleans up the library and some of the
examples which I let rot previously.
This commit is contained in:
James Shubin
2017-05-31 17:47:36 -04:00
parent 6838dd02c0
commit 0545c4167b
9 changed files with 139 additions and 161 deletions
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14
pgraph/pgraph.go
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@@ -72,20 +72,6 @@ func NewGraph(name string) (*Graph, error) {
return g, nil
}
// NewVertex returns whatever was passed in. This is for compatibility with the
// usage of the old NewVertex method. This is considered deprecated.
// FIXME: remove me
func NewVertex(x Vertex) Vertex {
return x
}
// NewEdge returns whatever was passed in. This is for compatibility with the
// usage of the old NewEdge method. This is considered deprecated.
// FIXME: remove me
func NewEdge(x Edge) Edge {
return x
}
// Value returns a value stored alongside the graph in a particular key.
func (g *Graph) Value(key string) (interface{}, bool) {
val, exists := g.kv[key]