diff options
Diffstat (limited to 'src/sexpr/variant.hpp')
| -rw-r--r-- | src/sexpr/variant.hpp | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/sexpr/variant.hpp b/src/sexpr/variant.hpp index ccbfeaa..04f35dc 100644 --- a/src/sexpr/variant.hpp +++ b/src/sexpr/variant.hpp @@ -1,5 +1,4 @@ -#ifndef TMWA_SEXPR_VARIANT_HPP -#define TMWA_SEXPR_VARIANT_HPP +#pragma once // variant.hpp - A single value, multiple type container. Better than boost's. // // Copyright © 2012 Ben Longbons <b.r.longbons@gmail.com> @@ -19,30 +18,30 @@ // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. -# include <type_traits> -# include <cstdint> -# include <cstddef> -# include <utility> +#include <type_traits> +#include <cstdint> +#include <cstddef> +#include <utility> -# include "union.hpp" -# include "void.hpp" +#include "union.hpp" +#include "void.hpp" -# include "fwd.hpp" +#include "fwd.hpp" namespace tmwa { namespace sexpr { -# define JOIN(a, b) a##b +#define JOIN(a, b) a##b -# define WITH_VAR(ty, var, expr) \ +#define WITH_VAR(ty, var, expr) \ for (bool JOIN(var, _guard) = true; JOIN(var, _guard); ) \ for (ty var = expr; JOIN(var, _guard); JOIN(var, _guard) = false) -# define MATCH(expr) \ +#define MATCH(expr) \ WITH_VAR(auto&&, _match_var, expr) \ switch (tmwa::sexpr::VariantFriend::get_state(_match_var)) -# define CASE(ty, var) \ +#define CASE(ty, var) \ break; \ case tmwa::sexpr::VariantFriend::get_state_for<ty, decltype(_match_var)>(): \ WITH_VAR(ty, var, tmwa::sexpr::VariantFriend::unchecked_get<ty>(_match_var)) @@ -114,6 +113,4 @@ namespace sexpr } // namespace sexpr } // namespace tmwa -# include "variant.tcc" - -#endif //TMWA_SEXPR_VARIANT_HPP +#include "variant.tcc" |