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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "precompiled.h"
#include "ElementAttributesProxy.h"
#include <Rocket/Core/Variant.h>
#include <Rocket/Core/Lua/Utilities.h>
namespace Rocket {
namespace Core {
namespace Lua {
template<> void ExtraInit<ElementAttributesProxy>(lua_State* L, int metatable_index)
{
lua_pushcfunction(L,ElementAttributesProxy__index);
lua_setfield(L,metatable_index,"__index");
lua_pushcfunction(L,ElementAttributesProxy__pairs);
lua_setfield(L,metatable_index,"__pairs");
lua_pushcfunction(L,ElementAttributesProxy__ipairs);
lua_setfield(L,metatable_index,"__ipairs");
}
int ElementAttributesProxy__index(lua_State* L)
{
/*the table obj and the missing key are currently on the stack(index 1 & 2) as defined by the Lua language*/
int keytype = lua_type(L,2);
if(keytype == LUA_TSTRING) //only valid key types
{
ElementAttributesProxy* obj = LuaType<ElementAttributesProxy>::check(L,1);
LUACHECKOBJ(obj);
const char* key = lua_tostring(L,2);
Variant* attr = obj->owner->GetAttribute(key);
PushVariant(L,attr); //Utilities.h
return 1;
}
else
return LuaType<ElementAttributesProxy>::index(L);
}
//[1] is the object, [2] is the key that was used previously, [3] is the userdata
int ElementAttributesProxy__pairs(lua_State* L)
{
ElementAttributesProxy* obj = LuaType<ElementAttributesProxy>::check(L,1);
LUACHECKOBJ(obj);
int* pindex = (int*)lua_touserdata(L,3);
if((*pindex) == -1)
*pindex = 0;
String key = "";
Variant* val;
if(obj->owner->IterateAttributes((*pindex),key,val))
{
lua_pushstring(L,key.CString());
PushVariant(L,val);
}
else
{
lua_pushnil(L);
lua_pushnil(L);
}
return 2;
}
//Doesn't index by integer, so don't return anything
int ElementAttributesProxy__ipairs(lua_State* L)
{
lua_pushnil(L);
lua_pushnil(L);
return 2;
}
RegType<ElementAttributesProxy> ElementAttributesProxyMethods[] =
{
{ NULL, NULL },
};
luaL_Reg ElementAttributesProxyGetters[] =
{
{ NULL, NULL },
};
luaL_Reg ElementAttributesProxySetters[] =
{
{ NULL, NULL },
};
LUACORETYPEDEFINE(ElementAttributesProxy,false)
}
}
}
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