func()

in pkg/util/reflect.go [59:122]

• 61 lines of code
• 13 McCabe index (conditional complexity)

func (r *Reflector) Load(obj interface{}) *ReflectObject {
	r.mux.RLock()
	itab := *(**uintptr)(unsafe.Pointer(&obj))
	t, ok := r.types[itab]
	r.mux.RUnlock()
	if ok {
		return t
	}

	r.mux.Lock()
	t, ok = r.types[itab]
	if ok {
		r.mux.Unlock()
		return t
	}

	t = new(ReflectObject)
	v := reflect.ValueOf(obj)
	if !v.IsValid() {
		r.mux.Unlock()
		return unknown
	}
	switch v.Kind() {
	case reflect.Ptr:
		fallthrough
	case reflect.Interface:
		r.mux.Unlock()
		if v.IsNil() {
			return unknown
		}
		e := v.Elem()
		if e.CanInterface() {
			return r.Load(e.Interface())
		}
		return unknown
	default:
		t.Type = reflect.TypeOf(obj)

		switch v.Kind() {
		case reflect.Func:
			r.mux.Unlock()
			f := runtime.FuncForPC(v.Pointer())
			if f == nil {
				return unknown
			}
			t.FullName = f.Name()
			return t
		case reflect.Struct:
			if fl := t.Type.NumField(); fl > 0 {
				t.Fields = make([]reflect.StructField, fl)
				for i := 0; i < fl; i++ {
					f := t.Type.Field(i)
					t.Fields[i] = f
				}
			}
			fallthrough
		default:
			t.FullName = t.Type.PkgPath() + "." + t.Type.Name()
		}
	}
	r.types[itab] = t
	r.mux.Unlock()
	return t
}