// 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 <string>

#include <boost/python/operators.hpp>

#include <boost/python/class.hpp>

#include <boost/python/module.hpp>

#include <boost/python/manage_new_object.hpp>

#include "test_class.hpp"

// Just use math.h here; trying to use std::pow() causes too much

// trouble for non-conforming compilers and libraries.

#include <math.h>

using namespace boost::python;

typedef test_class<> X;

X* create(int x)

{

return new X(x);

}

unsigned long fact(unsigned long n)

{

return n <= 1 ? n : n * fact(n - 1);

}

BOOST_PYTHON_MODULE_INIT(docstring_ext)

{

module("docstring_ext",

"A simple test module for documentation strings\n"

"Exercised by docstring.py"

)

.add(

class_<X>("X",

"A simple class wrapper around a C++ int\n"

"includes some error-checking"

, args<int>(),

"this is the __init__ function\n"

"its documentation has two lines."

)

.def("value", &X::value,

"gets the value of the object")

)

.def("create", create, return_value_policy<manage_new_object>(),

"creates a new X object")

.def("fact", fact, "compute the factorial")

;

}

#include "module_tail.cpp"