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object operator support

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[SVN r14168]
This commit is contained in:
Dave Abrahams
2002-06-18 13:49:09 +00:00
parent 87bda9e124
commit 66f2cd81a8
15 changed files with 771 additions and 432 deletions
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51
src/object_operators.cpp Normal file
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// Copyright David Abrahams 2002. Permission to copy, use,
// modify, sell and distribute this software is granted provided this
// copyright notice appears in all copies. This software is provided
// "as is" without express or implied warranty, and with no claim as
// to its suitability for any purpose.
#include <boost/python/object_operators.hpp>
namespace boost { namespace python { namespace api {
#define BOOST_PYTHON_BINARY_OPERATOR(op, name) \
BOOST_PYTHON_DECL object operator op(object const& l, object const& r) \
{ \
return object( \
(object::new_pyobject_reference*) \
PyNumber_##name(&*l, &*r)); \
}
BOOST_PYTHON_BINARY_OPERATOR(+, Add)
BOOST_PYTHON_BINARY_OPERATOR(-, Subtract)
BOOST_PYTHON_BINARY_OPERATOR(*, Multiply)
BOOST_PYTHON_BINARY_OPERATOR(/, Divide)
BOOST_PYTHON_BINARY_OPERATOR(%, Remainder)
BOOST_PYTHON_BINARY_OPERATOR(<<, Lshift)
BOOST_PYTHON_BINARY_OPERATOR(>>, Rshift)
BOOST_PYTHON_BINARY_OPERATOR(&, And)
BOOST_PYTHON_BINARY_OPERATOR(^, Xor)
BOOST_PYTHON_BINARY_OPERATOR(|, Or)
#undef BOOST_PYTHON_BINARY_OPERATOR
#define BOOST_PYTHON_INPLACE_OPERATOR(op, name) \
BOOST_PYTHON_DECL object& operator op##=(object& l, object const& r) \
{ \
return l = object( \
(object::new_pyobject_reference*) \
PyNumber_InPlace##name(&*l, &*r)); \
}
BOOST_PYTHON_INPLACE_OPERATOR(+, Add)
BOOST_PYTHON_INPLACE_OPERATOR(-, Subtract)
BOOST_PYTHON_INPLACE_OPERATOR(*, Multiply)
BOOST_PYTHON_INPLACE_OPERATOR(/, Divide)
BOOST_PYTHON_INPLACE_OPERATOR(%, Remainder)
BOOST_PYTHON_INPLACE_OPERATOR(<<, Lshift)
BOOST_PYTHON_INPLACE_OPERATOR(>>, Rshift)
BOOST_PYTHON_INPLACE_OPERATOR(&, And)
BOOST_PYTHON_INPLACE_OPERATOR(^, Xor)
BOOST_PYTHON_INPLACE_OPERATOR(|, Or)
#undef BOOST_PYTHON_INPLACE_OPERATOR
}}} // namespace boost::python