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| author | Remko Tronçon <git@el-tramo.be> | 2013-08-25 16:39:06 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2013-08-27 19:47:48 (GMT) |
| commit | 1bb607f96e79845ce30dd5590b0d53cc394ac150 (patch) | |
| tree | 6156622ddd1b3238aec73536e0dc25b632965a71 /Sluift/Lua/LuaUtils.h | |
| parent | c4431ee90f3f1daac0a12b35bfa3378d5c570eaa (diff) | |
| download | swift-1bb607f96e79845ce30dd5590b0d53cc394ac150.zip swift-1bb607f96e79845ce30dd5590b0d53cc394ac150.tar.bz2 | |
PubSub implementation & Sluift refactoring.
Change-Id: I04ff7111b73565c00bff6db183451774a633344f
Diffstat (limited to 'Sluift/Lua/LuaUtils.h')
| -rw-r--r-- | Sluift/Lua/LuaUtils.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Sluift/Lua/LuaUtils.h b/Sluift/Lua/LuaUtils.h new file mode 100644 index 0000000..bad307c --- /dev/null +++ b/Sluift/Lua/LuaUtils.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2013 Remko Tronçon + * Licensed under the GNU General Public License. + * See the COPYING file for more information. + */ + +#pragma once + +#include <lua.hpp> +#include <boost/optional.hpp> + +struct lua_State; + +namespace Swift { + namespace Lua { + /** + * Can be used as __tostring metamethod on a table. + */ + int convertTableToString(lua_State* L); + + void registerTableToString(lua_State* L, int index); + void registerGetByTypeIndex(lua_State* L, int index); + + inline int absoluteOffset(lua_State* L, int index) { + return index > 0 ? index : lua_gettop(L) + index + 1; + } + + boost::optional<std::string> getStringField(lua_State* L, int index, const std::string&); + boost::optional<bool> getBooleanField(lua_State* L, int index, const std::string&); + boost::optional<int> getIntField(lua_State* L, int index, const std::string&); + } +} |