Zero allocation router, first commit

utils.go

@@ -12,6 +12,18 @@ import (
 	"strings"
 )
 
+const (
+	methodGET     = iota
+	methodPOST    = iota
+	methodPUT     = iota
+	methodAHEAD   = iota
+	methodOPTIONS = iota
+	methodDELETE  = iota
+	methodCONNECT = iota
+	methodTRACE   = iota
+	methodUnknown = iota
+)
+
 type H map[string]interface{}
 
 // Allows type H to be used with xml.Marshal
@@ -80,3 +92,26 @@ func lastChar(str string) uint8 {
 func nameOfFunction(f interface{}) string {
 	return runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()
 }
+
+func codeForHTTPMethod(method string) int {
+	switch method {
+	case "GET":
+		return methodGET
+	case "POST":
+		return methodPOST
+	case "PUT":
+		return methodPUT
+	case "AHEAD":
+		return methodAHEAD
+	case "OPTIONS":
+		return methodOPTIONS
+	case "DELETE":
+		return methodDELETE
+	case "TRACE":
+		return methodTRACE
+	case "CONNECT":
+		return methodCONNECT
+	default:
+		return methodUnknown
+	}
+}