示例#1
0
// Contains() for an Int64 is merely seeing if the passed value is
// withing the range, assuming the value is an int64.
func (it *Int64) Contains(tsv graph.Value) bool {
	graph.ContainsLogIn(it, tsv)
	it.runstats.Contains += 1
	var v int64
	if tsv.IsNode() {
		v = int64(tsv.(Int64Node))
	} else {
		v = int64(tsv.(Int64Quad))
	}
	if it.min <= v && v <= it.max {
		it.result = v
		return graph.ContainsLogOut(it, it.toValue(v), true)
	}
	return graph.ContainsLogOut(it, it.toValue(v), false)
}
示例#2
0
文件: iterator.go 项目: dennwc/cayley
func (it *Iterator) Contains(v graph.Value) bool {
	graph.ContainsLogIn(it, v)
	if v == nil {
		return graph.ContainsLogOut(it, v, false)
	} else if it.nodes != v.IsNode() {
		return graph.ContainsLogOut(it, v, false)
	}
	var vi int64
	if it.nodes {
		vi = int64(v.(iterator.Int64Node))
	} else {
		vi = int64(v.(iterator.Int64Quad))
	}
	if it.tree.Contains(vi) {
		it.result = vi
		return graph.ContainsLogOut(it, v, true)
	}
	return graph.ContainsLogOut(it, v, false)
}