/// <summary>
/// Sets a field in the inner Lua table.
/// </summary>
/// <param name="key">A double, string or bool value.</param>
/// <returns>A double, string, bool, LuaDataContainer or LuaDataProvider.</returns>
internal object this[object key]
{
set
{
// Dewraps the value if its a container or provider.
var v = _dataFactory.GetNativeValueFromValue(value);
// Sets the field.
_luaState.SafeSetField(_luaTable, key, v);
}
}
private IList <object> ExecuteCore(params object[] args)
{
// Conforms the parameters: wrappers from the Data layer
// are converted to their native equivalents.
// The self table is added if it is specified.
List <LuaValue> parameters = new List <LuaValue>();
if (_selfTable != null)
{
parameters.Add(_selfTable);
}
foreach (var item in args)
{
parameters.Add(_dataFactory.GetNativeValueFromValue(item));
}
// Runs the provider and gets the list of objects.
IList <object> retValues;
try
{
retValues = _luaState.SafeCallRaw(_luaFunction, parameters.ToArray());
}
catch (Exception e)
{
throw new InvalidOperationException("An exception occured while executing the provider.", e);
}
// Converts the different values to types from the data layer.
List <object> ret = new List <object>();
foreach (var item in retValues)
{
if (item is LuaValue)
{
ret.Add(_dataFactory.GetValueFromNativeValue((LuaValue)item));
}
else
{
ret.Add(item);
}
}
// Returns the list.
return(ret);
}