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49 lines
1.0 KiB
C++
49 lines
1.0 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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{
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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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