// 人工识别
func TestFunc(T *testing.T) {
for _, k := range Funs {
if proto.Type(k) != reflect.TypeOf(k).String() {
fmt.Println(proto.Type(k), "\t\t", reflect.TypeOf(k).String())
}
}
fmt.Println(proto.Type(struct {
ddd proto.ProtoType
A string
a string
B int
}{}), "\t\t", struct{ A string }{A: "struct"})
}
// 人工识别
func TestBuiltin(T *testing.T) {
for _, k := range Builtins {
s := proto.Type(k)
if k != nil && s != reflect.TypeOf(k).String() {
fmt.Println(s, "\t\t", reflect.TypeOf(k))
}
}
}
func (p *Group) register(name string, fn interface{}) {
args, outs := proto.FuncSplit(fn)
if len(outs) > 2 {
outs = outs[1 : len(outs)-1]
}
args = args[1 : len(args)-1]
fun := "func"
if name != "" {
fun += " " + name
}
fun += "(" + strings.Join(args, ", ") + ")"
key := fun
numout := len(outs)
ify := ""
if numout > 0 && (outs[numout-1] == "bool" || outs[numout-1] == "error") {
numout--
ify = outs[numout]
}
if numout == 1 {
key += " " + outs[0]
} else if numout > 1 {
key += " (" + strings.Join(outs[:numout], ", ") + ")"
}
// 不允许注册相同 proto 的函数
_, ok := p.m[key]
if ok {
panic("auto repeated: " + proto.Type(fn))
}
n := Fn{name: name}
n.args = args
n.outs = outs
n.apply = reflect.ValueOf(fn)
n.ify = ify
n.numout = numout
p.m[key] = &n
p.All = append(p.All, key)
}
// 根据参数匹配,或者生成执行函数
func (p *Group) match(kind interface{}, arguments []interface{}) *Fn {
to := proto.Type(kind)
args := proto.Types(arguments...)
// 快速匹配
key := "func(" + strings.Join(args, ", ") + ") " + to
fn, ok := p.m[key]
if ok {
return fn
}
// 无解
if p.inCloseSet(key) {
return nil
}
// 尝试生成新的序列
np := p.fork()
keys := np.npc(to, args)
// 无解
if len(keys) == 0 {
p.pushCloseSet(key)
return nil
}
p.lock.Lock()
defer p.lock.Unlock()
// 在查找一次
fn, ok = p.m[key]
if ok {
return fn
}
fn = &Fn{}
fn.queue = keys
p.m[key] = fn
p.All = append(p.All, key)
sort.StringSlice(p.All).Sort()
return fn
}