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57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
// Copyright David Abrahams 2002.
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/python/object_operators.hpp>
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#include <boost/python/detail/raw_pyobject.hpp>
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namespace boost { namespace python { namespace api {
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#define BOOST_PYTHON_BINARY_OPERATOR(op, name) \
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BOOST_PYTHON_DECL object operator op(object const& l, object const& r) \
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{ \
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return object( \
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detail::new_reference( \
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PyNumber_##name(l.ptr(), r.ptr())) \
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); \
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}
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BOOST_PYTHON_BINARY_OPERATOR(+, Add)
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BOOST_PYTHON_BINARY_OPERATOR(-, Subtract)
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BOOST_PYTHON_BINARY_OPERATOR(*, Multiply)
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BOOST_PYTHON_BINARY_OPERATOR(/, Divide)
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BOOST_PYTHON_BINARY_OPERATOR(%, Remainder)
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BOOST_PYTHON_BINARY_OPERATOR(<<, Lshift)
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BOOST_PYTHON_BINARY_OPERATOR(>>, Rshift)
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BOOST_PYTHON_BINARY_OPERATOR(&, And)
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BOOST_PYTHON_BINARY_OPERATOR(^, Xor)
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BOOST_PYTHON_BINARY_OPERATOR(|, Or)
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#undef BOOST_PYTHON_BINARY_OPERATOR
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#define BOOST_PYTHON_INPLACE_OPERATOR(op, name) \
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BOOST_PYTHON_DECL object& operator op##=(object& l, object const& r) \
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{ \
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return l = object( \
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(detail::new_reference) \
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PyNumber_InPlace##name(l.ptr(), r.ptr())); \
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}
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BOOST_PYTHON_INPLACE_OPERATOR(+, Add)
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BOOST_PYTHON_INPLACE_OPERATOR(-, Subtract)
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BOOST_PYTHON_INPLACE_OPERATOR(*, Multiply)
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BOOST_PYTHON_INPLACE_OPERATOR(/, Divide)
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BOOST_PYTHON_INPLACE_OPERATOR(%, Remainder)
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BOOST_PYTHON_INPLACE_OPERATOR(<<, Lshift)
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BOOST_PYTHON_INPLACE_OPERATOR(>>, Rshift)
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BOOST_PYTHON_INPLACE_OPERATOR(&, And)
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BOOST_PYTHON_INPLACE_OPERATOR(^, Xor)
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BOOST_PYTHON_INPLACE_OPERATOR(|, Or)
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#undef BOOST_PYTHON_INPLACE_OPERATOR
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object::object(handle<> const& x)
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: object_base(python::incref(python::expect_non_null(x.get())))
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{}
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}}} // namespace boost::python
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