| # Copyright (c) The PyAMF Project. |
| # See LICENSE.txt for details. |
| |
| """ |
| Adapter for the U{decimal<http://docs.python.org/library/decimal.html>} module. |
| |
| @since: 0.4 |
| """ |
| |
| import decimal |
| |
| import pyamf |
| |
| |
| def convert_Decimal(x, encoder): |
| """ |
| Called when an instance of U{decimal.Decimal<http:// |
| docs.python.org/library/decimal.html#decimal-objects>} is about to be |
| encoded to an AMF stream. |
| |
| @return: If the encoder is in 'strict' mode then C{x} will be converted to |
| a float. Otherwise an L{pyamf.EncodeError} with a friendly message is |
| raised. |
| """ |
| if encoder.strict is False: |
| return float(x) |
| |
| raise pyamf.EncodeError('Unable to encode decimal.Decimal instances as ' |
| 'there is no way to guarantee exact conversion. Use strict=False to ' |
| 'convert to a float.') |
| |
| |
| if hasattr(decimal, 'Decimal'): |
| pyamf.add_type(decimal.Decimal, convert_Decimal) |
