Merge pull request #13 from go-rs/develop

Develop

Author: roshangade

api.go

@@ -53,6 +53,7 @@ type exception struct {
 
 // Initialize an API with prefix value and return the API pointer
 func New(prefix string) *API {
+	prefix = utils.TrimSuffix(prefix, "/")
 	return &API{
 		prefix: prefix,
 	}

namespace.go

@@ -4,7 +4,10 @@
 
 package rest
 
-import "net/http"
+import (
+	"github.com/go-rs/rest-api-framework/utils"
+	"net/http"
+)
 
 // Namespace is used to extend routes with a specific prefix
 type Namespace struct {
@@ -14,6 +17,7 @@ type Namespace struct {
 
 // Set method is used to set prefix with API
 func (n *Namespace) Set(prefix string, api *API) {
+	prefix = utils.TrimSuffix(prefix, "/")
 	n.prefix = prefix
 	n.api = api
 }

utils/url.go

@@ -70,3 +70,11 @@ func Exec(regex *regexp.Regexp, keys []string, uri []byte) (params map[string]st
 
 	return
 }
+
+// Trim last occurrence of string
+func TrimSuffix(s, suffix string) string {
+	if strings.HasSuffix(s, suffix) {
+		s = s[:len(s)-len(suffix)]
+	}
+	return s
+}