private object LuaObjToCLRObj(int index)
{
switch ((LuaTypes)CApi.lua_type(lua_State, index))
{
case LuaTypes.Nil:
return(null);
case LuaTypes.Boolean:
return(ConvertToBool(index));
case LuaTypes.String:
return(ConvertToString(index));
case LuaTypes.Number:
{
if (CApi.lua_isinteger(lua_State, index) == 0)
{
return(ConvertToDouble(index));
}
else
{
return(ConvertToInt(index));
}
}
case LuaTypes.Table:
{
return(ConvertToTable(index));
}
default:
throw new LuaException($"Unsupported type of index {index} ({Marshal.PtrToStringAnsi(CApi.lua_typename(lua_State, CApi.lua_type(lua_State, index)))})");
}
}
private long ConvertToInt(int index)
{
if (CApi.lua_isinteger(lua_State, index) == 0)
{
throw new LuaInvalidCastException($"Index {index} doesn't contain a integer value");
}
var convertedValue = CApi.lua_tointegerx(lua_State, index, out int isNum);
if (isNum == 0)
{
throw new LuaInvalidCastException($"Failed to convert index {index} to double. Index contains {ConvertToString(index)}");
}
return(convertedValue);
}
private bool IsInteger(int index) => CApi.lua_isinteger(lua_State, index) == 1;
