/// <summary>
/// Push a debug.traceback reference onto the stack, for a pcall function to use as error handler. (Remember to increment any top-of-stack markers!)
/// </summary>
private int PushDebugTraceback(LuaState luaState, int argcount)
{
LuaLib.LuaGetGlobal(luaState, "debug");
LuaLib.LuaGetField(luaState, -1, "traceback");
LuaLib.LuaRemove(luaState, -2);
int errindex = -argcount - 2;
LuaLib.LuaInsert(luaState, errindex);
return(errindex);
}
public static void CheckStack(this Lua lua)
{
var luaState = lua.LuaState;
var top = LuaLib.LuaGetTop(luaState);
if (top == 0)
return;
LuaLib.LuaPushString(luaState, "Script stack leak!");
LuaLib.LuaInsert(luaState, 1);
LuaLib.LuaPushNumber(luaState, top);
LuaLib.LuaInsert(luaState, 1);
LuaLib.LuaGetGlobal(luaState, "print");
LuaLib.LuaInsert(luaState, 1);
LuaLib.LuaPCall(luaState, top + 2, 0, 0);
LuaLib.LuaSetTop(luaState, 0);
}
public object GetAsObject(LuaState luaState, int stackPos)
{
if (LuaLib.LuaType(luaState, stackPos) == LuaTypes.Table)
{
if (LuaLib.LuaLGetMetafield(luaState, stackPos, "__index"))
{
if (LuaLib.LuaLCheckMetatable(luaState, -1))
{
LuaLib.LuaInsert(luaState, stackPos);
LuaLib.LuaRemove(luaState, stackPos + 1);
}
else
{
LuaLib.LuaSetTop(luaState, -2);
}
}
}
object obj = translator.GetObject(luaState, stackPos);
return(obj);
}
