update

.gitignore

@@ -1,2 +1,3 @@
+size_coverage.out
 vendor/
 .idea/

README.md

@@ -1,2 +1,13 @@
 # bingo-router
 基于httprouter的路由模块
+
+// 重写httprouter种的router结构体，添加中间件支持
+
+httprouter 原来是添加一个handle
+
+改为添加一个 Route结构体
+
+使用NewRoute创建
+
+// 使用fasthttp
+

examples/main.go

@@ -1,10 +1,9 @@
 package main
 
 import (
-	"github.com/julienschmidt/httprouter"
+	"github.com/silsuer/bingo-router"
 	"net/http"
 	"fmt"
-	"github.com/silsuer/bingo-router"
 )
 
 // 定义
@@ -14,14 +13,16 @@ func main() {
 	// 创建一个路由
 	// 给路由配置选项
 	// 配置连接池
-
 	//r := httprouter.New()
+	//r := bingo_router.New()
 	r := bingo_router.New()
-	r.GET("/", func(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+
+	r.GET("/", func(writer http.ResponseWriter, request *http.Request, params bingo_router.Params) {
 		fmt.Fprint(writer, "hello111")
 	})
+
 	http.ListenAndServe(":8080", r)
 
-	//fasthttp.ListenAndServe(":8080",)
+	//fasthttp.ListenAndServe(":8080", r)
 	//fasthttp.Serve(":8080",)
 }

params_go17.go

@@ -0,0 +1,38 @@
+// +build go1.7
+
+package bingo_router
+
+import (
+	"context"
+	"net/http"
+)
+
+type paramsKey struct{}
+
+// ParamsKey is the request context key under which URL params are stored.
+//
+// This is only present from go 1.7.
+var ParamsKey = paramsKey{}
+
+// Handler is an adapter which allows the usage of an http.Handler as a
+// request handle. With go 1.7+, the Params will be available in the
+// request context under ParamsKey.
+func (r *Router) Handler(method, path string, handler http.Handler) {
+	r.Handle(method, path,
+		func(w http.ResponseWriter, req *http.Request, p Params) {
+			ctx := req.Context()
+			ctx = context.WithValue(ctx, ParamsKey, p)
+			req = req.WithContext(ctx)
+			handler.ServeHTTP(w, req)
+		},
+	)
+}
+
+// ParamsFromContext pulls the URL parameters from a request context,
+// or returns nil if none are present.
+//
+// This is only present from go 1.7.
+func ParamsFromContext(ctx context.Context) Params {
+	p, _ := ctx.Value(ParamsKey).(Params)
+	return p
+}

params_legacy.go

@@ -0,0 +1,16 @@
+// +build !go1.7
+
+package bingo_router
+
+import "net/http"
+
+// Handler is an adapter which allows the usage of an http.Handler as a
+// request handle. With go 1.7+, the Params will be available in the
+// request context under ParamsKey.
+func (r *Router) Handler(method, path string, handler http.Handler) {
+	r.Handle(method, path,
+		func(w http.ResponseWriter, req *http.Request, _ Params) {
+			handler.ServeHTTP(w, req)
+		},
+	)
+}

path.go

@@ -0,0 +1,123 @@
+// Copyright 2013 Julien Schmidt. All rights reserved.
+// Based on the path package, Copyright 2009 The Go Authors.
+// Use of this source code is governed by a BSD-style license that can be found
+// in the LICENSE file.
+
+package bingo_router
+
+// CleanPath is the URL version of path.Clean, it returns a canonical URL path
+// for p, eliminating . and .. elements.
+//
+// The following rules are applied iteratively until no further processing can
+// be done:
+//	1. Replace multiple slashes with a single slash.
+//	2. Eliminate each . path name element (the current directory).
+//	3. Eliminate each inner .. path name element (the parent directory)
+//	   along with the non-.. element that precedes it.
+//	4. Eliminate .. elements that begin a rooted path:
+//	   that is, replace "/.." by "/" at the beginning of a path.
+//
+// If the result of this process is an empty string, "/" is returned
+func CleanPath(p string) string {
+	// Turn empty string into "/"
+	if p == "" {
+		return "/"
+	}
+
+	n := len(p)
+	var buf []byte
+
+	// Invariants:
+	//      reading from path; r is index of next byte to process.
+	//      writing to buf; w is index of next byte to write.
+
+	// path must start with '/'
+	r := 1
+	w := 1
+
+	if p[0] != '/' {
+		r = 0
+		buf = make([]byte, n+1)
+		buf[0] = '/'
+	}
+
+	trailing := n > 1 && p[n-1] == '/'
+
+	// A bit more clunky without a 'lazybuf' like the path package, but the loop
+	// gets completely inlined (bufApp). So in contrast to the path package this
+	// loop has no expensive function calls (except 1x make)
+
+	for r < n {
+		switch {
+		case p[r] == '/':
+			// empty path element, trailing slash is added after the end
+			r++
+
+		case p[r] == '.' && r+1 == n:
+			trailing = true
+			r++
+
+		case p[r] == '.' && p[r+1] == '/':
+			// . element
+			r += 2
+
+		case p[r] == '.' && p[r+1] == '.' && (r+2 == n || p[r+2] == '/'):
+			// .. element: remove to last /
+			r += 3
+
+			if w > 1 {
+				// can backtrack
+				w--
+
+				if buf == nil {
+					for w > 1 && p[w] != '/' {
+						w--
+					}
+				} else {
+					for w > 1 && buf[w] != '/' {
+						w--
+					}
+				}
+			}
+
+		default:
+			// real path element.
+			// add slash if needed
+			if w > 1 {
+				bufApp(&buf, p, w, '/')
+				w++
+			}
+
+			// copy element
+			for r < n && p[r] != '/' {
+				bufApp(&buf, p, w, p[r])
+				w++
+				r++
+			}
+		}
+	}
+
+	// re-append trailing slash
+	if trailing && w > 1 {
+		bufApp(&buf, p, w, '/')
+		w++
+	}
+
+	if buf == nil {
+		return p[:w]
+	}
+	return string(buf[:w])
+}
+
+// internal helper to lazily create a buffer if necessary
+func bufApp(buf *[]byte, s string, w int, c byte) {
+	if *buf == nil {
+		if s[w] == c {
+			return
+		}
+
+		*buf = make([]byte, len(s))
+		copy(*buf, s[:w])
+	}
+	(*buf)[w] = c
+}

path_test.go

@@ -0,0 +1,93 @@
+// Copyright 2013 Julien Schmidt. All rights reserved.
+// Based on the path package, Copyright 2009 The Go Authors.
+// Use of this source code is governed by a BSD-style license that can be found
+// in the LICENSE file.
+
+package bingo_router
+
+import (
+	"runtime"
+	"testing"
+)
+
+var cleanTests = []struct {
+	path, result string
+}{
+	// Already clean
+	{"/", "/"},
+	{"/abc", "/abc"},
+	{"/a/b/c", "/a/b/c"},
+	{"/abc/", "/abc/"},
+	{"/a/b/c/", "/a/b/c/"},
+
+	// missing root
+	{"", "/"},
+	{"a/", "/a/"},
+	{"abc", "/abc"},
+	{"abc/def", "/abc/def"},
+	{"a/b/c", "/a/b/c"},
+
+	// Remove doubled slash
+	{"//", "/"},
+	{"/abc//", "/abc/"},
+	{"/abc/def//", "/abc/def/"},
+	{"/a/b/c//", "/a/b/c/"},
+	{"/abc//def//ghi", "/abc/def/ghi"},
+	{"//abc", "/abc"},
+	{"///abc", "/abc"},
+	{"//abc//", "/abc/"},
+
+	// Remove . elements
+	{".", "/"},
+	{"./", "/"},
+	{"/abc/./def", "/abc/def"},
+	{"/./abc/def", "/abc/def"},
+	{"/abc/.", "/abc/"},
+
+	// Remove .. elements
+	{"..", "/"},
+	{"../", "/"},
+	{"../../", "/"},
+	{"../..", "/"},
+	{"../../abc", "/abc"},
+	{"/abc/def/ghi/../jkl", "/abc/def/jkl"},
+	{"/abc/def/../ghi/../jkl", "/abc/jkl"},
+	{"/abc/def/..", "/abc"},
+	{"/abc/def/../..", "/"},
+	{"/abc/def/../../..", "/"},
+	{"/abc/def/../../..", "/"},
+	{"/abc/def/../../../ghi/jkl/../../../mno", "/mno"},
+
+	// Combinations
+	{"abc/./../def", "/def"},
+	{"abc//./../def", "/def"},
+	{"abc/../../././../def", "/def"},
+}
+
+func TestPathClean(t *testing.T) {
+	for _, test := range cleanTests {
+		if s := CleanPath(test.path); s != test.result {
+			t.Errorf("CleanPath(%q) = %q, want %q", test.path, s, test.result)
+		}
+		if s := CleanPath(test.result); s != test.result {
+			t.Errorf("CleanPath(%q) = %q, want %q", test.result, s, test.result)
+		}
+	}
+}
+
+func TestPathCleanMallocs(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping malloc count in short mode")
+	}
+	if runtime.GOMAXPROCS(0) > 1 {
+		t.Log("skipping AllocsPerRun checks; GOMAXPROCS>1")
+		return
+	}
+
+	for _, test := range cleanTests {
+		allocs := testing.AllocsPerRun(100, func() { CleanPath(test.result) })
+		if allocs > 0 {
+			t.Errorf("CleanPath(%q): %v allocs, want zero", test.result, allocs)
+		}
+	}
+}