net/url: document and add example for ParseQuery("x")
Fixes #16460.
Change-Id: Ie9d5f725d2d7e8210ab6f7604a5a05fc49f707de
Reviewed-on: https://go-review.googlesource.com/31331
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/src/net/url/example_test.go b/src/net/url/example_test.go
index 645de2e..4ae7724 100644
--- a/src/net/url/example_test.go
+++ b/src/net/url/example_test.go
@@ -5,6 +5,7 @@
package url_test
import (
+ "encoding/json"
"fmt"
"log"
"net/http"
@@ -98,3 +99,21 @@
// Output:
// http://example.com/search?q=dotnet
}
+
+func ExampleParseQuery() {
+ m, err := url.ParseQuery(`x=1&y=2&y=3;z`)
+ if err != nil {
+ log.Fatal(err)
+ }
+ fmt.Println(toJSON(m))
+ // Output:
+ // {"x":["1"], "y":["2", "3"], "z":[""]}
+}
+
+func toJSON(m interface{}) string {
+ js, err := json.Marshal(m)
+ if err != nil {
+ log.Fatal(err)
+ }
+ return strings.Replace(string(js), ",", ", ", -1)
+}
