beego: change to tree

admin.go

@@ -121,40 +121,7 @@ func listConf(rw http.ResponseWriter, r *http.Request) {
 			fmt.Fprintln(rw, "AdminHttpPort:", AdminHttpPort)
 		case "router":
 			fmt.Fprintln(rw, "Print all router infomation:")
-			for _, router := range BeeApp.Handlers.fixrouters {
-				if router.routerType == routerTypeBeego {
-					if router.hasMethod {
-						fmt.Fprintln(rw, router.pattern, "----", router.methods, "----", router.controllerType.Name())
-					} else {
-						fmt.Fprintln(rw, router.pattern, "----", router.controllerType.Name())
-					}
-				} else if router.routerType == routerTypeRESTFul {
-					fmt.Fprintln(rw, router.pattern, "----", router.methods, "----", router.runfunction)
-				} else if router.routerType == routerTypeHandler {
-					fmt.Fprintln(rw, router.pattern, "----", router.handler)
-				}
-			}
-			for _, router := range BeeApp.Handlers.routers {
-				if router.routerType == routerTypeBeego {
-					if router.hasMethod {
-						fmt.Fprintln(rw, router.pattern, "----", router.methods, "----", router.controllerType.Name())
-					} else {
-						fmt.Fprintln(rw, router.pattern, "----", router.controllerType.Name())
-					}
-				} else if router.routerType == routerTypeRESTFul {
-					fmt.Fprintln(rw, router.pattern, "----", router.methods, "----", router.runfunction)
-				} else if router.routerType == routerTypeHandler {
-					fmt.Fprintln(rw, router.pattern, "----", router.handler)
-				}
-			}
-			if BeeApp.Handlers.enableAuto {
-				for controllerName, methodObj := range BeeApp.Handlers.autoRouter {
-					fmt.Fprintln(rw, controllerName, "----")
-					for methodName, obj := range methodObj {
-						fmt.Fprintln(rw, "        ", methodName, "-----", obj.Name())
-					}
-				}
-			}
+			// @todo print routers
 		case "filter":
 			fmt.Fprintln(rw, "Print all filter infomation:")
 			if BeeApp.Handlers.enableFilter {
@@ -164,12 +131,6 @@ func listConf(rw http.ResponseWriter, r *http.Request) {
 						fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
 					}
 				}
-				fmt.Fprintln(rw, "AfterStatic:")
-				if bf, ok := BeeApp.Handlers.filters[AfterStatic]; ok {
-					for _, f := range bf {
-						fmt.Fprintln(rw, f.pattern, utils.GetFuncName(f.filterFunc))
-					}
-				}
 				fmt.Fprintln(rw, "BeforeExec:")
 				if bf, ok := BeeApp.Handlers.filters[BeforeExec]; ok {
 					for _, f := range bf {

beego.go

@@ -100,7 +100,7 @@ func AddGroupRouter(prefix string, groups GroupRouters) *App {
 //
 //  regex router
 //
-//  beego.Router(“/api/:id([0-9]+)“, &controllers.RController{})
+//  beego.Router("/api/:id([0-9]+)", &controllers.RController{})
 //
 //  custom rules
 //  beego.Router("/api/list",&RestController{},"*:ListFood")
@@ -112,6 +112,38 @@ func Router(rootpath string, c ControllerInterface, mappingMethods ...string) *A
 	return BeeApp
 }
 
+// Router add list from
+// usage:
+// beego.Include(&BankAccount{}, &OrderController{},&RefundController{},&ReceiptController{})
+// type BankAccount struct{
+//   beego.Controller
+// }
+//
+// register the function
+// func (b *BankAccount)Mapping(){
+//  b.Mapping("ShowAccount" , b.ShowAccount)
+//  b.Mapping("ModifyAccount", b.ModifyAccount)
+//}
+//
+// //@router /account/:id  [get]
+// func (b *BankAccount) ShowAccount(){
+//    //logic
+// }
+//
+//
+// //@router /account/:id  [post]
+// func (b *BankAccount) ModifyAccount(){
+//    //logic
+// }
+//
+// the comments @router url methodlist
+// url support all the function Router's pattern
+// methodlist [get post head put delete options *]
+func Include(cList ...ControllerInterface) *App {
+	BeeApp.Handlers.Include(cList...)
+	return BeeApp
+}
+
 // RESTRouter adds a restful controller handler to BeeApp.
 // its' controller implements beego.ControllerInterface and
 // defines a param "pattern/:objectId" to visit each resource.
@@ -261,14 +293,6 @@ func DelStaticPath(url string) *App {
 	return BeeApp
 }
 
-// [Deprecated] use InsertFilter.
-// Filter adds a FilterFunc under pattern condition and named action.
-// The actions contains BeforeRouter,AfterStatic,BeforeExec,AfterExec and FinishRouter.
-func AddFilter(pattern, action string, filter FilterFunc) *App {
-	BeeApp.Handlers.AddFilter(pattern, action, filter)
-	return BeeApp
-}
-
 // InsertFilter adds a FilterFunc with pattern condition and action constant.
 // The pos means action constant including
 // beego.BeforeRouter, beego.AfterStatic, beego.BeforeExec, beego.AfterExec and beego.FinishRouter.

controller.go

@@ -34,7 +34,8 @@ const (
 
 var (
 	// custom error when user stop request handler manually.
-	USERSTOPRUN = errors.New("User stop run")
+	USERSTOPRUN            = errors.New("User stop run")
+	GlobalControllerRouter map[string]map[string]*Tree //pkgpath+controller:method:routertree
 )
 
 // Controller defines some basic http request handler operations, such as
@@ -55,6 +56,7 @@ type Controller struct {
 	AppController  interface{}
 	EnableRender   bool
 	EnableXSRF     bool
+	Routers        map[string]*Tree //method:routertree
 }
 
 // ControllerInterface is an interface to uniform all controller handler.
@@ -72,6 +74,8 @@ type ControllerInterface interface {
 	Render() error
 	XsrfToken() string
 	CheckXsrfCookie() bool
+	HandlerFunc(fn interface{})
+	URLMapping()
 }
 
 // Init generates default values of controller operations.
@@ -86,6 +90,7 @@ func (c *Controller) Init(ctx *context.Context, controllerName, actionName strin
 	c.EnableRender = true
 	c.EnableXSRF = true
 	c.Data = ctx.Input.Data
+	c.Routers = make(map[string]*Tree)
 }
 
 // Prepare runs after Init before request function execution.
@@ -133,6 +138,32 @@ func (c *Controller) Options() {
 	http.Error(c.Ctx.ResponseWriter, "Method Not Allowed", 405)
 }
 
+// call function fn
+func (c *Controller) HandlerFunc(fn interface{}) {
+	if v, ok := fn.(func()); ok {
+		v()
+	}
+}
+
+// URLMapping register the internal Controller router.
+func (c *Controller) URLMapping() {
+}
+
+func (c *Controller) Mapping(method, pattern string, fn func()) {
+	method = strings.ToLower(method)
+	if !utils.InSlice(method, HTTPMETHOD) && method != "*" {
+		Critical("add mapping method:" + method + " is a valid method")
+		return
+	}
+	if t, ok := c.Routers[method]; ok {
+		t.AddRouter(pattern, fn)
+	} else {
+		t = NewTree()
+		t.AddRouter(pattern, fn)
+		c.Routers[method] = t
+	}
+}
+
 // Render sends the response with rendered template bytes as text/html type.
 func (c *Controller) Render() error {
 	if !c.EnableRender {
@@ -295,7 +326,6 @@ func (c *Controller) ServeXml() {
 }
 
 // ServeFormatted serve Xml OR Json, depending on the value of the Accept header
-
 func (c *Controller) ServeFormatted() {
 	accept := c.Ctx.Input.Header("Accept")
 	switch accept {

filter.go

@@ -6,51 +6,24 @@
 
 package beego
 
-import "regexp"
-
 // FilterRouter defines filter operation before controller handler execution.
 // it can match patterned url and do filter function when action arrives.
 type FilterRouter struct {
-	pattern     string
-	regex       *regexp.Regexp
-	filterFunc  FilterFunc
-	hasregex    bool
-	params      map[int]string
-	parseParams map[string]string
+	filterFunc FilterFunc
+	tree       *Tree
+	pattern    string
 }
 
 // ValidRouter check current request is valid for this filter.
 // if matched, returns parsed params in this request by defined filter router pattern.
-func (mr *FilterRouter) ValidRouter(router string) (bool, map[string]string) {
-	if mr.pattern == "" {
-		return true, nil
-	}
-	if mr.pattern == "*" {
-		return true, nil
-	}
-	if router == mr.pattern {
-		return true, nil
+func (f *FilterRouter) ValidRouter(router string) (bool, map[string]string) {
+	isok, params := f.tree.Match(router)
+	if isok == nil {
+		return false, nil
 	}
-	//pattern /admin  router /admin/  match
-	//pattern /admin/ router /admin don't match, because url will 301 in router
-	if n := len(router); n > 1 && router[n-1] == '/' && router[:n-2] == mr.pattern {
-		return true, nil
-	}
-
-	if mr.hasregex {
-		if !mr.regex.MatchString(router) {
-			return false, nil
-		}
-		matches := mr.regex.FindStringSubmatch(router)
-		if len(matches) > 0 {
-			if len(matches[0]) == len(router) {
-				params := make(map[string]string)
-				for i, match := range matches[1:] {
-					params[mr.params[i]] = match
-				}
-				return true, params
-			}
-		}
+	if isok, ok := isok.(bool); ok {
+		return isok, params
+	} else {
+		return false, nil
 	}
-	return false, nil
 }

filter_test.go

@@ -22,7 +22,7 @@ func TestFilter(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/person/asta/Xie", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegistor()
-	handler.AddFilter("/person/:last/:first", "AfterStatic", FilterUser)
+	handler.InsertFilter("/person/:last/:first", BeforeRouter, FilterUser)
 	handler.Add("/person/:last/:first", &TestController{})
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am astaXie" {
@@ -41,7 +41,7 @@ func TestPatternTwo(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/admin/", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegistor()
-	handler.AddFilter("/admin/:all", "AfterStatic", FilterAdminUser)
+	handler.InsertFilter("/admin/?:all", BeforeRouter, FilterAdminUser)
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am admin" {
 		t.Errorf("filter /admin/ can't run")
@@ -52,7 +52,7 @@ func TestPatternThree(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/admin/astaxie", nil)
 	w := httptest.NewRecorder()
 	handler := NewControllerRegistor()
-	handler.AddFilter("/admin/:all", "AfterStatic", FilterAdminUser)
+	handler.InsertFilter("/admin/:all", BeforeRouter, FilterAdminUser)
 	handler.ServeHTTP(w, r)
 	if w.Body.String() != "i am admin" {
 		t.Errorf("filter /admin/astaxie can't run")

namespace.go

@@ -7,18 +7,17 @@ package beego
 
 import (
 	"net/http"
-	"strings"
 
 	beecontext "github.com/astaxie/beego/context"
+	"github.com/astaxie/beego/middleware"
 )
 
 type namespaceCond func(*beecontext.Context) bool
 
 // Namespace is store all the info
 type Namespace struct {
-	prefix    string
-	condition namespaceCond
-	handlers  *ControllerRegistor
+	prefix   string
+	handlers *ControllerRegistor
 }
 
 // get new Namespace
@@ -39,8 +38,23 @@ func NewNamespace(prefix string) *Namespace {
 //       }
 //       return false
 //   })
+// Cond as the first filter
 func (n *Namespace) Cond(cond namespaceCond) *Namespace {
-	n.condition = cond
+	fn := func(ctx *beecontext.Context) {
+		if !cond(ctx) {
+			middleware.Exception("405", ctx.ResponseWriter, ctx.Request, "Method not allowed")
+		}
+	}
+	if v, ok := n.handlers.filters[BeforeRouter]; ok {
+		mr := new(FilterRouter)
+		mr.tree = NewTree()
+		mr.pattern = "*"
+		mr.filterFunc = fn
+		mr.tree.AddRouter("*", true)
+		n.handlers.filters[BeforeRouter] = append([]*FilterRouter{mr}, v...)
+	} else {
+		n.handlers.InsertFilter("*", BeforeRouter, fn)
+	}
 	return n
 }
 
@@ -55,12 +69,13 @@ func (n *Namespace) Cond(cond namespaceCond) *Namespace {
 //        }
 //   })
 func (n *Namespace) Filter(action string, filter FilterFunc) *Namespace {
+	var a int
 	if action == "before" {
-		action = "BeforeRouter"
+		a = BeforeRouter
 	} else if action == "after" {
-		action = "FinishRouter"
+		a = FinishRouter
 	}
-	n.handlers.AddFilter("*", action, filter)
+	n.handlers.InsertFilter("*", a, filter)
 	return n
 }
 
@@ -167,39 +182,35 @@ func (n *Namespace) Handler(rootpath string, h http.Handler) *Namespace {
 //)
 func (n *Namespace) Namespace(ns ...*Namespace) *Namespace {
 	for _, ni := range ns {
-		n.handlers.Handler(ni.prefix, ni, true)
+		n.handlers.routers.AddTree(ni.prefix, ni.handlers.routers)
+		if n.handlers.enableFilter {
+			for pos, filterList := range ni.handlers.filters {
+				for _, mr := range filterList {
+					t := NewTree()
+					t.AddTree(ni.prefix, mr.tree)
+					mr.tree = t
+					n.handlers.insertFilterRouter(pos, mr)
+				}
+			}
+		}
 	}
 	return n
 }
 
-// Namespace implement the http.Handler
-func (n *Namespace) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
-	//trim the preifix from URL.Path
-	r.URL.Path = strings.TrimPrefix(r.URL.Path, n.prefix)
-	// init context
-	context := &beecontext.Context{
-		ResponseWriter: rw,
-		Request:        r,
-		Input:          beecontext.NewInput(r),
-		Output:         beecontext.NewOutput(),
-	}
-	context.Output.Context = context
-	context.Output.EnableGzip = EnableGzip
-
-	if context.Input.IsWebsocket() {
-		context.ResponseWriter = rw
-	}
-	if n.condition != nil && !n.condition(context) {
-		http.Error(rw, "Method Not Allowed", 405)
-		return
-	}
-	n.handlers.ServeHTTP(rw, r)
-}
-
 // register Namespace into beego.Handler
 // support multi Namespace
 func AddNamespace(nl ...*Namespace) {
 	for _, n := range nl {
-		Handler(n.prefix, n, true)
+		BeeApp.Handlers.routers.AddTree(n.prefix, n.handlers.routers)
+		if n.handlers.enableFilter {
+			for pos, filterList := range n.handlers.filters {
+				for _, mr := range filterList {
+					t := NewTree()
+					t.AddTree(n.prefix, mr.tree)
+					mr.tree = t
+					BeeApp.Handlers.insertFilterRouter(pos, mr)
+				}
+			}
+		}
 	}
 }

namespace_test.go

@@ -23,7 +23,8 @@ func TestNamespaceGet(t *testing.T) {
 	ns.Get("/user", func(ctx *context.Context) {
 		ctx.Output.Body([]byte("v1_user"))
 	})
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "v1_user" {
 		t.Errorf("TestNamespaceGet can't run, get the response is " + w.Body.String())
 	}
@@ -37,7 +38,8 @@ func TestNamespacePost(t *testing.T) {
 	ns.Post("/user/:id", func(ctx *context.Context) {
 		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 	})
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "123" {
 		t.Errorf("TestNamespacePost can't run, get the response is " + w.Body.String())
 	}
@@ -54,7 +56,8 @@ func TestNamespaceNest(t *testing.T) {
 			ctx.Output.Body([]byte("order"))
 		}),
 	)
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "order" {
 		t.Errorf("TestNamespaceNest can't run, get the response is " + w.Body.String())
 	}
@@ -71,36 +74,21 @@ func TestNamespaceNestParam(t *testing.T) {
 			ctx.Output.Body([]byte(ctx.Input.Param(":id")))
 		}),
 	)
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "123" {
 		t.Errorf("TestNamespaceNestParam can't run, get the response is " + w.Body.String())
 	}
 }
 
-func TestNamespaceFilter(t *testing.T) {
-	r, _ := http.NewRequest("GET", "/v1/user/123", nil)
-	w := httptest.NewRecorder()
-
-	ns := NewNamespace("/v1")
-	ns.Filter("before", func(ctx *context.Context) {
-		ctx.Output.Body([]byte("this is Filter"))
-	}).
-		Get("/user/:id", func(ctx *context.Context) {
-		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
-	})
-	ns.ServeHTTP(w, r)
-	if w.Body.String() != "this is Filter" {
-		t.Errorf("TestNamespaceFilter can't run, get the response is " + w.Body.String())
-	}
-}
-
 func TestNamespaceRouter(t *testing.T) {
 	r, _ := http.NewRequest("GET", "/v1/api/list", nil)
 	w := httptest.NewRecorder()
 
 	ns := NewNamespace("/v1")
 	ns.Router("/api/list", &TestController{}, "*:List")
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
 		t.Errorf("TestNamespaceRouter can't run, get the response is " + w.Body.String())
 	}
@@ -112,17 +100,36 @@ func TestNamespaceAutoFunc(t *testing.T) {
 
 	ns := NewNamespace("/v1")
 	ns.AutoRouter(&TestController{})
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Body.String() != "i am list" {
 		t.Errorf("user define func can't run")
 	}
 }
 
-func TestNamespaceCond(t *testing.T) {
-	r, _ := http.NewRequest("GET", "/v1/test/list", nil)
+func TestNamespaceFilter(t *testing.T) {
+	r, _ := http.NewRequest("GET", "/v1/user/123", nil)
 	w := httptest.NewRecorder()
 
 	ns := NewNamespace("/v1")
+	ns.Filter("before", func(ctx *context.Context) {
+		ctx.Output.Body([]byte("this is Filter"))
+	}).
+		Get("/user/:id", func(ctx *context.Context) {
+		ctx.Output.Body([]byte(ctx.Input.Param(":id")))
+	})
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
+	if w.Body.String() != "this is Filter" {
+		t.Errorf("TestNamespaceFilter can't run, get the response is " + w.Body.String())
+	}
+}
+
+func TestNamespaceCond(t *testing.T) {
+	r, _ := http.NewRequest("GET", "/v2/test/list", nil)
+	w := httptest.NewRecorder()
+
+	ns := NewNamespace("/v2")
 	ns.Cond(func(ctx *context.Context) bool {
 		if ctx.Input.Domain() == "beego.me" {
 			return true
@@ -130,7 +137,8 @@ func TestNamespaceCond(t *testing.T) {
 		return false
 	}).
 		AutoRouter(&TestController{})
-	ns.ServeHTTP(w, r)
+	AddNamespace(ns)
+	BeeApp.Handlers.ServeHTTP(w, r)
 	if w.Code != 405 {
 		t.Errorf("TestNamespaceCond can't run get the result " + strconv.Itoa(w.Code))
 	}

parser.go

+// Beego (http://beego.me/)
+// @description beego is an open-source, high-performance web framework for the Go programming language.
+// @link        http://github.com/astaxie/beego for the canonical source repository
+// @license     http://github.com/astaxie/beego/blob/master/LICENSE
+// @authors     astaxie
+package beego

router_test.go

@@ -10,6 +10,7 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"testing"
+
 	"github.com/astaxie/beego/context"
 )
 
@@ -76,16 +77,17 @@ func TestUrlFor(t *testing.T) {
 	handler.Add("/person/:last/:first", &TestController{})
 	handler.AddAuto(&TestController{})
 	if handler.UrlFor("TestController.List") != "/api/list" {
+		Info(handler.UrlFor("TestController.List"))
 		t.Errorf("TestController.List must equal to /api/list")
 	}
 	if handler.UrlFor("TestController.Get", ":last", "xie", ":first", "asta") != "/person/xie/asta" {
 		t.Errorf("TestController.Get must equal to /person/xie/asta")
 	}
-	if handler.UrlFor("TestController.Myext") != "/Test/Myext" {
-		t.Errorf("TestController.Myext must equal to /Test/Myext")
+	if handler.UrlFor("TestController.Myext") != "/test/myext" {
+		t.Errorf("TestController.Myext must equal to /test/myext")
 	}
-	if handler.UrlFor("TestController.GetUrl") != "/Test/GetUrl" {
-		t.Errorf("TestController.GetUrl must equal to /Test/GetUrl")
+	if handler.UrlFor("TestController.GetUrl") != "/test/geturl" {
+		t.Errorf("TestController.GetUrl must equal to /test/geturl")
 	}
 }
 

tree.go

@@ -25,6 +25,26 @@ func NewTree() *Tree {
 	}
 }
 
+// add Tree to the exist Tree
+// prefix should has no params
+func (t *Tree) AddTree(prefix string, tree *Tree) {
+	t.addtree(splitPath(prefix), tree)
+}
+
+func (t *Tree) addtree(segments []string, tree *Tree) {
+	if len(segments) == 0 {
+		panic("prefix should has path")
+	}
+	if len(segments) == 1 && segments[0] != "" {
+		t.fixrouters[segments[0]] = tree
+		return
+	}
+	seg := segments[0]
+	subTree := NewTree()
+	t.fixrouters[seg] = subTree
+	subTree.addtree(segments[1:], tree)
+}
+
 // call addseg function
 func (t *Tree) AddRouter(pattern string, runObject interface{}) {
 	t.addseg(splitPath(pattern), runObject, nil, "")
@@ -83,22 +103,40 @@ func (t *Tree) match(segments []string, wildcardValues []string) (runObject inte
 				return t.leaf.runObject, pa
 			}
 		}
+		if t.wildcard != nil && t.wildcard.leaf != nil {
+			if ok, pa := t.wildcard.leaf.match(wildcardValues); ok {
+				return t.wildcard.leaf.runObject, pa
+			}
+		}
 		return nil, nil
 	}
 
-	var seg string
-	seg, segments = segments[0], segments[1:]
+	seg, segs := segments[0], segments[1:]
 
 	subTree, ok := t.fixrouters[seg]
 	if ok {
-		runObject, params = subTree.match(segments, wildcardValues)
+		runObject, params = subTree.match(segs, wildcardValues)
+	} else if len(segs) == 0 { //.json .xml
+		if subindex := strings.LastIndex(seg, "."); subindex != -1 {
+			subTree, ok = t.fixrouters[seg[:subindex]]
+			if ok {
+				runObject, params = subTree.match(segs, wildcardValues)
+				if runObject != nil {
+					if params == nil {
+						params = make(map[string]string)
+					}
+					params[":ext"] = seg[subindex+1:]
+					return runObject, params
+				}
+			}
+		}
 	}
 	if runObject == nil && t.wildcard != nil {
-		runObject, params = t.wildcard.match(segments, append(wildcardValues, seg))
+		runObject, params = t.wildcard.match(segs, append(wildcardValues, seg))
 	}
 	if runObject == nil {
 		if t.leaf != nil {
-			if ok, pa := t.leaf.match(append(wildcardValues, seg)); ok {
+			if ok, pa := t.leaf.match(append(wildcardValues, segments...)); ok {
 				return t.leaf.runObject, pa
 			}
 		}
@@ -122,7 +160,21 @@ func (leaf *leafInfo) match(wildcardValues []string) (ok bool, params map[string
 		// has error
 		if len(wildcardValues) == 0 && len(leaf.wildcards) > 0 {
 			if utils.InSlice(":", leaf.wildcards) {
-				return true, nil
+				params = make(map[string]string)
+				j := 0
+				for _, v := range leaf.wildcards {
+					if v == ":" {
+						continue
+					}
+					params[v] = ""
+					j += 1
+				}
+				return true, params
+			}
+			if len(leaf.wildcards) == 1 && leaf.wildcards[0] == ":splat" {
+				params = make(map[string]string)
+				params[":splat"] = ""
+				return true, params
 			}
 			Error("bug of router")
 			return false, nil
@@ -155,10 +207,27 @@ func (leaf *leafInfo) match(wildcardValues []string) (ok bool, params map[string
 			if v == ":" {
 				continue
 			}
+			if v == "." {
+				lastone := wildcardValues[len(wildcardValues)-1]
+				strs := strings.SplitN(lastone, ".", 2)
+				if len(strs) == 2 {
+					params[":ext"] = strs[1]
+				} else {
+					params[":ext"] = ""
+				}
+				if len(wildcardValues[j:]) == 1 {
+					params[":path"] = strs[0]
+				} else {
+					params[":path"] = path.Join(wildcardValues[j:]...) + "/" + strs[0]
+				}
+				return true, params
+			}
 			params[v] = wildcardValues[j]
 			j += 1
 		}
 		if len(params) != len(wildcardValues) {
+			Info(params)
+			Info(wildcardValues)
 			Error("bug of router")
 			return false, nil
 		}
@@ -193,7 +262,7 @@ func splitPath(key string) []string {
 
 // "admin" -> false, nil, ""
 // ":id" -> true, [:id], ""
-// "?:id" -> true, [: id], ""        : meaning can empty
+// "?:id" -> true, [: :id], ""        : meaning can empty
 // ":id:int" -> true, [:id], ([0-9]+)
 // ":name:string" -> true, [:name], ([\w]+)
 // ":id([0-9]+)" -> true, [:id], ([0-9]+)

tree_test.go

@@ -13,10 +13,16 @@ var routers []testinfo
 func init() {
 	routers = make([]testinfo, 0)
 	routers = append(routers, testinfo{"/:id", "/123", map[string]string{":id": "123"}})
+	routers = append(routers, testinfo{"/hello/?:id", "/hello", map[string]string{":id": ""}})
 	routers = append(routers, testinfo{"/", "/", nil})
 	routers = append(routers, testinfo{"/customer/login", "/customer/login", nil})
+	routers = append(routers, testinfo{"/customer/login", "/customer/login.json", map[string]string{":ext": "json"}})
 	routers = append(routers, testinfo{"/*", "/customer/123", map[string]string{":splat": "customer/123"}})
+	routers = append(routers, testinfo{"/customer/*", "/customer", map[string]string{":splat": ""}})
+	routers = append(routers, testinfo{"/*", "/customer/2009/12/11", map[string]string{":splat": "customer/2009/12/11"}})
 	routers = append(routers, testinfo{"/*.*", "/nice/api.json", map[string]string{":path": "nice/api", ":ext": "json"}})
+	routers = append(routers, testinfo{"/:name/*.*", "/nice/api.json", map[string]string{":name": "nice", ":path": "api", ":ext": "json"}})
+	routers = append(routers, testinfo{"/:name/test/*.*", "/nice/test/api.json", map[string]string{":name": "nice", ":path": "api", ":ext": "json"}})
 	routers = append(routers, testinfo{"/v1/shop/:id:int", "/v1/shop/123", map[string]string{":id": "123"}})
 	routers = append(routers, testinfo{"/v1/shop/:id/:name", "/v1/shop/123/nike", map[string]string{":id": "123", ":name": "nike"}})
 	routers = append(routers, testinfo{"/v1/shop/:id/account", "/v1/shop/123/account", map[string]string{":id": "123"}})