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Default Arguments Handling

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[SVN r14786]
This commit is contained in:
Joel de Guzman
2002-08-12 14:22:36 +00:00
parent bbc90bcc9c
commit cdf49c6ac0
6 changed files with 541 additions and 23 deletions
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64
test/defaults.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/module.hpp>
#include <boost/python/class.hpp>
#include <sstream>
#if defined(_AIX) && defined(__EDG_VERSION__) && __EDG_VERSION__ < 245
# include <iostream> // works around a KCC intermediate code generation bug
#endif
using namespace boost::python;
using namespace std;
///////////////////////////////////////////////////////////////////////////////
std::string
foo(int a, char b = 'D', std::string c = "default", double d = 0.0)
{
std::stringstream stream;
stream << "int(" << a << "); ";
stream << "char(" << b << "); ";
stream << "string(" << c << "); ";
stream << "double(" << d << "); ";
return stream.str();
}
BOOST_PYTHON_FUNCTION_GEN(foo_stubs, foo, 1, 4)
///////////////////////////////////////////////////////////////////////////////
struct X {
std::string
bar(int a, char b = 'D', std::string c = "default", double d = 0.0) const
{
std::stringstream stream;
stream << "int(" << a << "); ";
stream << "char(" << b << "); ";
stream << "string(" << c << "); ";
stream << "double(" << d << "); ";
return stream.str();
}
};
BOOST_PYTHON_MEMBER_FUNCTION_GEN(X_bar_stubs, bar, 1, 4)
///////////////////////////////////////////////////////////////////////////////
BOOST_PYTHON_MODULE_INIT(defaults_ext)
{
module m("defaults_ext");
m.def(foo_stubs(), args<std::string, int, char, std::string, double>());
class_<X> xc("X");
m.add(xc);
xc.def_init();
xc.def(X_bar_stubs(), args<std::string, X const&, int, char, std::string, double>());
}
#include "module_tail.cpp"