From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 10 Feb 2025 14:59:13 +0000 (+0000)
Subject: json: Add function to add formatted strings to an array
X-Git-Tag: 0.9.30~53
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=02b8aeab41c96bdc39dc8632cf2076425861d966;p=pakfire.git

json: Add function to add formatted strings to an array

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/pakfire/json.c b/src/pakfire/json.c
index ded6663c..bdceb3ba 100644
--- a/src/pakfire/json.c
+++ b/src/pakfire/json.c
@@ -244,6 +244,27 @@ int pakfire_json_array_add_string(struct json_object* array, const char* s) {
 	return json_object_array_add(array, object);
 }
 
+int pakfire_json_array_add_stringf(struct json_object* array, const char* format, ...) {
+	char* buffer = NULL;
+	va_list args;
+	int r;
+
+	// Format the input
+	va_start(args, format);
+	r = vasprintf(&buffer, format, args);
+	va_end(args);
+	if (r < 0)
+		return r;
+
+	// Add the string to the array
+	r = pakfire_json_array_add_string(array, buffer);
+
+	// Cleanup
+	free(buffer);
+
+	return r;
+}
+
 static int __pakfire_json_get_object(struct json_object* json,
 		const char* key, const json_type type, struct json_object** o) {
 	struct json_object* object = NULL;
diff --git a/src/pakfire/json.h b/src/pakfire/json.h
index 438398c0..764bf2a7 100644
--- a/src/pakfire/json.h
+++ b/src/pakfire/json.h
@@ -48,6 +48,7 @@ int pakfire_json_add_object(struct json_object* json, const char* name, struct j
 int pakfire_json_add_array(struct json_object* json, const char* name, struct json_object** array);
 
 int pakfire_json_array_add_string(struct json_object* array, const char* s);
+int pakfire_json_array_add_stringf(struct json_object* array, const char* format, ...);
 
 int pakfire_json_get_string(struct json_object* json, const char* key, const char** value);
 int pakfire_json_get_int64(struct json_object* json, const char* key, int64_t* value);