// NewRandomGraph creates a new random graph generator.
func NewRandomGraph(n int) (generator.Generator, error) {
if n < 1 {
return nil, fmt.Errorf("invalid number of nodes %d<1", n)
}
nt, err := node.NewType("/gn")
if err != nil {
return nil, err
}
p, err := predicate.NewImmutable("follow")
if err != nil {
return nil, err
}
return &randomGraph{
nodes: n,
nodeType: nt,
predicate: p,
}, nil
}
// New creates a new tree generator. The triples are generated using breadth
// search first. All predicates are immutable and use the predicate
// `"parent_of"@[]`.`
func New(branch int) (generator.Generator, error) {
if branch < 1 {
return nil, fmt.Errorf("invalid branch factor %d", branch)
}
nt, err := node.NewType("/tn")
if err != nil {
return nil, err
}
p, err := predicate.NewImmutable("parent_of")
if err != nil {
return nil, err
}
return &treeGenerator{
branch: branch,
nodeType: nt,
predicate: p,
}, nil
}