diff options
Diffstat (limited to 'dom/quota/RemoveParen.h')
| -rw-r--r-- | dom/quota/RemoveParen.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dom/quota/RemoveParen.h b/dom/quota/RemoveParen.h new file mode 100644 index 0000000000..4dbc9f129b --- /dev/null +++ b/dom/quota/RemoveParen.h @@ -0,0 +1,18 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef DOM_QUOTA_REMOVEPAREN_H_ +#define DOM_QUOTA_REMOVEPAREN_H_ + +// See +// https://stackoverflow.com/questions/24481810/how-to-remove-the-enclosing-parentheses-with-macro +#define MOZ_REMOVE_PAREN(X) MOZ_REMOVE_PAREN_HELPER2(MOZ_REMOVE_PAREN_HELPER X) +#define MOZ_REMOVE_PAREN_HELPER(...) MOZ_REMOVE_PAREN_HELPER __VA_ARGS__ +#define MOZ_REMOVE_PAREN_HELPER2(...) MOZ_REMOVE_PAREN_HELPER3(__VA_ARGS__) +#define MOZ_REMOVE_PAREN_HELPER3(...) MOZ_REMOVE_PAREN_HELPER4_##__VA_ARGS__ +#define MOZ_REMOVE_PAREN_HELPER4_MOZ_REMOVE_PAREN_HELPER + +#endif // DOM_QUOTA_REMOVEPAREN_H_ |