1 files changed, 108 insertions, 0 deletions
diff --git a/lib/json.c b/lib/json.c
new file mode 100644
index 0000000..66312db
--- /dev/null
+++ b/lib/json.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* json-c wrapper
+ * Copyright (C) 2015 Cumulus Networks, Inc.
+ */
+
+#include <zebra.h>
+
+#include "command.h"
+#include "lib/json.h"
+
+/*
+ * This function assumes that the json keyword
+ * is the *last* keyword on the line no matter
+ * what.
+ */
+bool use_json(const int argc, struct cmd_token *argv[])
+{
+	if (argc == 0)
+		return false;
+
+	if (argv[argc - 1]->arg && strmatch(argv[argc - 1]->text, "json"))
+		return true;
+
+	return false;
+}
+
+struct json_object *json_object_new_stringv(const char *fmt, va_list args)
+{
+	struct json_object *ret;
+	char *text, buf[256];
+
+	text = vasnprintfrr(MTYPE_TMP, buf, sizeof(buf), fmt, args);
+	ret = json_object_new_string(text);
+
+	if (text != buf)
+		XFREE(MTYPE_TMP, text);
+	return ret;
+}
+
+void json_array_string_add(json_object *json, const char *str)
+{
+	json_object_array_add(json, json_object_new_string(str));
+}
+
+void json_array_string_addv(json_object *json, const char *fmt, va_list args)
+{
+	json_object_array_add(json, json_object_new_stringv(fmt, args));
+}
+
+void json_object_string_add(struct json_object *obj, const char *key,
+			    const char *s)
+{
+	json_object_object_add(obj, key, json_object_new_string(s));
+}
+
+void json_object_string_addv(struct json_object *obj, const char *key,
+			     const char *fmt, va_list args)
+{
+	json_object_object_add(obj, key, json_object_new_stringv(fmt, args));
+}
+
+void json_object_object_addv(struct json_object *parent,
+			     struct json_object *child, const char *keyfmt,
+			     va_list args)
+{
+	char *text, buf[256];
+
+	text = vasnprintfrr(MTYPE_TMP, buf, sizeof(buf), keyfmt, args);
+	json_object_object_add(parent, text, child);
+
+	if (text != buf)
+		XFREE(MTYPE_TMP, text);
+}
+
+void json_object_int_add(struct json_object *obj, const char *key, int64_t i)
+{
+	json_object_object_add(obj, key, json_object_new_int64(i));
+}
+
+void json_object_double_add(struct json_object *obj, const char *key, double i)
+{
+	json_object_object_add(obj, key, json_object_new_double(i));
+}
+
+void json_object_boolean_false_add(struct json_object *obj, const char *key)
+{
+	json_object_object_add(obj, key, json_object_new_boolean(0));
+}
+
+void json_object_boolean_true_add(struct json_object *obj, const char *key)
+{
+	json_object_object_add(obj, key, json_object_new_boolean(1));
+}
+
+void json_object_boolean_add(struct json_object *obj, const char *key, bool val)
+{
+	json_object_object_add(obj, key, json_object_new_boolean(val));
+}
+
+struct json_object *json_object_lock(struct json_object *obj)
+{
+	return json_object_get(obj);
+}
+
+void json_object_free(struct json_object *obj)
+{
+	json_object_put(obj);
+}