hare

commit 195f4c13d487174cfd66eb8eff30eeceae71625c
parent 53ab193b198365b54bd1301fc0c9e1d7b1608433
Author: Sebastian <sebastian@sebsite.pw>
Date:   Wed, 18 May 2022 23:41:14 -0400

encoding::json: add reset function

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
encoding/json/value.ha
 | 
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/encoding/json/value.ha b/encoding/json/value.ha
@@ -62,6 +62,17 @@ export fn del(obj: *object, keys: const str...) void = {
 	};
 };
 
+// Clears all values from a JSON object, leaving it empty.
+export fn reset(obj: *object) void = {
+	let it = iter(obj);
+	for (true) match (next(&it)) {
+	case void =>
+		break;
+	case let v: (const str, const *value) =>
+		del(obj, v.0);
+	};
+};
+
 export type iterator = struct {
 	obj: *object,
 	i: size,