From 6828ad30e7c1a84a34eb942fe95522fa4808bc6c Mon Sep 17 00:00:00 2001 From: daheige Date: Sun, 11 Apr 2021 15:10:53 +0800 Subject: [PATCH] RouterGroup.Handle regular match optimization of http method --- routergroup.go | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/routergroup.go b/routergroup.go index 15d9930d..6f14bf59 100644 --- a/routergroup.go +++ b/routergroup.go @@ -11,6 +11,11 @@ import ( "strings" ) +var ( + // reg match english letters for http method name + regEnLetter = regexp.MustCompile("^[A-Z]+$") +) + // IRouter defines all router handle interface includes single and group router. type IRouter interface { IRoutes @@ -87,7 +92,7 @@ func (group *RouterGroup) handle(httpMethod, relativePath string, handlers Handl // frequently used, non-standardized or custom methods (e.g. for internal // communication with a proxy). func (group *RouterGroup) Handle(httpMethod, relativePath string, handlers ...HandlerFunc) IRoutes { - if matches, err := regexp.MatchString("^[A-Z]+$", httpMethod); !matches || err != nil { + if matched := regEnLetter.MatchString(httpMethod); !matched { panic("http method " + httpMethod + " is not valid") } return group.handle(httpMethod, relativePath, handlers)