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43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
//
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// Copyright (C) 2003 Rational Discovery LLC
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//
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#include <boost/python.hpp>
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namespace python = boost::python;
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// ------
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//
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// This one is relatively easy:
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// expose a function with a default argument
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//
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// ------
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int func2(int v1, int plus = 3);
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int func2(int v1, int plus) { return v1 + plus; };
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BOOST_PYTHON_FUNCTION_OVERLOADS(f2_overloads, func2, 1, 2)
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// ------
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//
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// More complex:
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// expose a templated function with a default argument
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//
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// ------
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template <typename T>
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T func(T v1, int plus = 3);
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template <typename T>
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T func(T v1, int plus) {
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return v1 + plus;
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}
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int (*f1_int)(int, int = 3) = func; // gotta love that syntax!
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BOOST_PYTHON_FUNCTION_OVERLOADS(f1_int_overloads, f1_int, 1, 2)
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float (*f1_float)(float, int = 3) = func;
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BOOST_PYTHON_FUNCTION_OVERLOADS(f1_float_overloads, f1_float, 1, 2)
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BOOST_PYTHON_MODULE(overloads) {
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python::def("f2", func2, f2_overloads(python::args("v1", "plus")));
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python::def("f1", f1_int, f1_int_overloads(python::args("v1", "plus")));
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python::def("f1", f1_float, f1_float_overloads(python::args("v1", "plus")));
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}
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