Added JSON support. (0.28.0)

lib/io/json.fun

@@ -0,0 +1,32 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2025-11-24
+ */
+
+// JSON stdlib abstraction wrapping VM json_* builtins defensively.
+
+class JSON()
+  fun parse(this, text)
+    v = json_parse(to_string(text))
+    return v
+
+  fun stringify(this, value, pretty)
+    if pretty == nil
+      pretty = 0
+    return json_stringify(value, pretty)
+
+  fun from_file(this, path)
+    return json_from_file(to_string(path))
+
+  fun to_file(this, path, value, pretty)
+    if pretty == nil
+      pretty = 0
+    return json_to_file(to_string(path), value, pretty)