public static PyString str_builtin(object o)
{
if (PyNetConverter.CanConvert(o.GetType(), typeof(PyString)))
{
return((PyString)PyNetConverter.Convert(o, typeof(PyString)));
}
else
{
throw new InvalidCastException("Cannot convert " + o.GetType() + " to a string.");
}
}
private static void StoreSubscriptIList(IList container, object index, object value)
{
int intIndex = GetIntIndex(index);
var listType = container.GetType();
var assignValue = value;
if (listType.IsGenericType)
{
if (PyNetConverter.CanConvert(value.GetType(), listType.GenericTypeArguments[0]))
{
assignValue = PyNetConverter.Convert(value, listType.GenericTypeArguments[0]);
}
else
{
throw new Exception("Cannot subscript store type " + value.GetType().Name + " to generic list with type " + listType.GenericTypeArguments[0]);
}
}
container[intIndex] = assignValue;
}
private static void StoreSubscriptIDict(IDictionary container, object index, object rawValue)
{
var key = index;
var value = rawValue;
var dictType = container.GetType();
if (dictType.IsGenericType)
{
var keyType = dictType.GenericTypeArguments[0];
var valueType = dictType.GenericTypeArguments[1];
if (PyNetConverter.CanConvert(key.GetType(), keyType))
{
key = PyNetConverter.Convert(key, keyType);
}
else
{
throw new Exception("Cannot subscript store with key " + key.GetType().Name + " to generic dictionary with key type " + keyType);
}
if (PyNetConverter.CanConvert(value.GetType(), valueType))
{
value = PyNetConverter.Convert(value, valueType);
}
else
{
throw new Exception("Cannot subscript store with value " + value.GetType().Name + " to generic dictionary with value type " + valueType);
}
}
try
{
container[key] = value;
}
catch (KeyNotFoundException)
{
throw new Exception("KeyError: " + index);
}
}