func main() {
__b1 = pattern.NewBinding()
ROUNDS := 1000000
if len(os.Args) > 1 {
ROUNDS, _ = strconv.Atoi(os.Args[1])
}
bench(NewMul(NewConst(5), NewConst(1)), ROUNDS)
bench(NewMul(NewConst(1), NewConst(10)), ROUNDS)
bench(NewMul(NewConst(20), NewConst(20)), ROUNDS)
}
func main() {
input := NewMul(NewConst(1), NewConst(20))
fmt.Printf("%s\n", input)
__b1 := pattern.
NewBinding()
switch {
case pattern.Match(input, &pattern.Node{
reflect.TypeOf(&Mul{}),
-1, nil, []*pattern.Node{&pattern.
Node{reflect.TypeOf(&Const{}),
-1, nil, []*pattern.Node{&pattern.
Node{nil, -1, 10,
nil}}},
&pattern.Node{reflect.TypeOf(&Const{}),
-1, nil,
[]*pattern.Node{&pattern.Node{nil, -1,
20, nil}}}}}, __b1):
fmt.Printf("matched\n")
case pattern.Match(input, &pattern.Node{
reflect.TypeOf(&Mul{}),
-1, nil, []*pattern.Node{&pattern.
Node{reflect.TypeOf(&Const{}),
-1, nil, []*pattern.Node{&pattern.
Node{nil, 0, nil,
nil}}},
&pattern.Node{nil, 1, nil, nil},
}}, __b1):
x := __b1.Data[0].(int)
y :=
__b1.Data[1].(Expr)
fmt.Printf("matched x=%v, y=%v\n", x, y)
}
}