lib/path: add method Path to Route

Unlike String method that may return the key's name in returned path,
the Path method return the path with all the keys has been substituted
with values, even if its empty.

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/path/route_example_test.go b/lib/path/route_example_test.go
index 93799773..3baa730f 100644
--- a/lib/path/route_example_test.go
+++ b/lib/path/route_example_test.go
@@ -94,6 +94,31 @@ func ExampleRoute_Parse() {
 	// false map[]
 }
 
+func ExampleRoute_Path() {
+	var (
+		rute *libpath.Route
+		err  error
+	)
+
+	rute, err = libpath.NewRoute(`/:user/:repo`)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println(rute.Path())
+
+	rute.Set(`user`, `shuLhan`)
+	fmt.Println(rute.Path())
+
+	rute.Set(`repo`, `pakakeh.go`)
+	fmt.Println(rute.Path())
+
+	// Output:
+	// //
+	// /shuLhan/
+	// /shuLhan/pakakeh.go
+}
+
 func ExampleRoute_Set() {
 	var (
 		rute *libpath.Route