Немного упрощено

src/ui/menu_bar.zig

@@ -58,32 +58,8 @@ fn saveAsDialog(ctx: *WindowContext) void {
     defer ctx.allocator.free(path_z);
 
     const path_raw = path_z[0..path_z.len];
-    const resolved = ensureJsonPath(ctx.allocator, path_raw) catch |err| {
-        std.debug.print("Save path error: {}\n", .{err});
-        return;
-    };
-    defer if (resolved.owned) ctx.allocator.free(resolved.path);
-
-    document_json.saveToFile(&open_doc.document, resolved.path) catch |err| {
+    document_json.saveToFile(&open_doc.document, path_raw) catch |err| {
         std.debug.print("Save file error: {}\n", .{err});
         return;
     };
 }
-
-const ResolvedPath = struct {
-    path: []const u8,
-    owned: bool,
-};
-
-fn ensureJsonPath(allocator: std.mem.Allocator, path: []const u8) !ResolvedPath {
-    if (endsWithIgnoreCase(path, ".json")) {
-        return .{ .path = path, .owned = false };
-    }
-    const joined = try std.mem.concat(allocator, u8, &.{ path, ".json" });
-    return .{ .path = joined, .owned = true };
-}
-
-fn endsWithIgnoreCase(haystack: []const u8, needle: []const u8) bool {
-    if (haystack.len < needle.len) return false;
-    return std.ascii.eqlIgnoreCase(haystack[haystack.len - needle.len ..], needle);
-}