vRp.CD2g_test/server/router/level_2_router.go

39 lines
1.0 KiB
Go

package router
import (
"fmt"
"reflect"
)
func NewLevel2Router[Route comparable, Handle any]() *Level2Router[Route, Handle] {
return &Level2Router[Route, Handle]{
routes: map[Route]map[Route]Handle{},
}
}
// Level2Router 支持二级分类的路由器
type Level2Router[Route comparable, Handle any] struct {
routes map[Route]map[Route]Handle
}
func (slf *Level2Router[Route, Handle]) Route(topRoute Route, route Route, handleFunc Handle) {
if reflect.TypeOf(handleFunc).Kind() != reflect.Func {
panic(fmt.Errorf("route[%v] registration failed, handle must be a function type", route))
}
routes, exist := slf.routes[topRoute]
if !exist {
routes = map[Route]Handle{}
slf.routes[topRoute] = routes
}
_, exist = routes[route]
if exist {
panic(fmt.Errorf("the route[%v:%v] has already been registered, duplicate registration is not allowed", topRoute, route))
}
routes[route] = handleFunc
}
func (slf *Level2Router[Route, Handle]) Match(topRoute Route, route Route) Handle {
return slf.routes[topRoute][route]
}