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How to use parsePattern method of main Package

Best Syzkaller code snippet using main.parsePattern

router.go

Source:router.go

...11type Router struct {12	roots    map[string]*node13	handlers map[string]context.Handlers14}15func parsePattern(pattern string) []string {16	s := strings.Split(pattern, "/")17	parts := make([]string, 0)18	for _, part := range s {19		if part != "" {20			parts = append(parts, part)21			if part[0] == '*' {22				break23			}24		}25	}26	return parts27}28func (router *Router) AddRouter(method string, pattern string, handler ...context.Handler) {29	key := method + separator + pattern30	_, ok := router.roots[method]31	if !ok {32		router.roots[method] = &node{children: make([]*node, 0)}33	}34	parts := parsePattern(pattern)35	err := router.roots[method].insert(pattern, parts, 0)36	if err != nil {37		panic(err)38	}39	router.handlers[key] = append(router.handlers[key], handler...)40}41// æ¥æ¾è·¯ç±42func (router *Router) getRoute(method string, path string) (*node, map[string]string) {43	searchParts := parsePattern(path)44	params := make(map[string]string)45	root, ok := router.roots[method]46	if !ok {47		return nil, nil48	}49	node := root.search(path, searchParts, 0)50	if node == nil {51		return nil, nil52	}53	// è¡¨ç¤ºæ¾å°äºpathå¯¹åºçhandler54	// å°åæ°æ½ååºæ¥55	parts := parsePattern(node.pattern)56	for i, part := range parts {57		_, paramName := pathValid(part)58		if paramName != "" {59			if part[0] == '*' && len(part) > 1 {60				params[paramName] = strings.Join(searchParts[i:], "/")61				break62			}63			params[paramName] = searchParts[i]64		}65	}66	return node, params67}68func (router *Router) Serve(ctx *context.Context) {69	node, params := router.getRoute(ctx.Method, ctx.Path)...

main_test.go

Source:main_test.go

...20	r.addRoute("GET", "/assets/*filepath", nil)21	return r22}23func TestParsePattern(t *testing.T) {24	ok := reflect.DeepEqual(parsePattern("/p/:name"), []string{"p", ":name"})25	ok = ok && reflect.DeepEqual(parsePattern("/p/*"), []string{"p", "*"})26	ok = ok && reflect.DeepEqual(parsePattern("/p/*name/*"), []string{"p", "*name"})27	if !ok {28		t.Fatal("test parsePattern failed")29	}30}31func TestGetRoute(t *testing.T) {32	r := newTestRouter()33	n, ps := r.getRoute("GET", "/hello/geektutu")34	if n == nil {35		t.Fatal("nil shouldn't be returned")36	}37	if n.pattern != "/hello/:name" {38		t.Fatal("should match /hello/:name")39	}40	if ps["name"] != "geektutu" {41		t.Fatal("name should be equal to 'geektutu'")42	}...

test.go

Source:test.go

...9	r.addRoute("GET", "asset/*filepath", nil)10	return r11}12func TestParsePattern(t *testing.T) {13	ok := reflect.DeepEqual(parsePattern("/p/:name"), []string{"p", ":name"})14	ok = ok && reflect.DeepEqual(parsePattern("/p/*"), []string{"p", "*"})15	ok = ok && reflect.DeepEqual(parsePattern("p/*name/*"), []string{"p", "*name"})16	if !ok {17		t.Fatal("test parsePattern failed")18	}19}20func TestGetRoute(t *testing.T) {21	r := newTestRouter()22	n, ps := r.getRoute("GET", "/hello/geektutu")23	if n == nil {24		t.Fatal("nil shouldn't be returned")25	}26	if n.pattern != "hello/:name" {27		t.Fatal("should match /hello/:name")28	}29	if ps["name"] != "geektutu" {30		t.Fatal("name should be equal to 'geektutu'")31	}...

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