1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374 |
- // Copyright David Abrahams 2005. Distributed under the Boost
- // Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/python/module.hpp>
- #include <boost/python/def.hpp>
- #include <boost/python/class.hpp>
- #include <boost/utility.hpp>
- /* Non-modifiable definitions */
- class basic {
- public:
- basic() { name = "cltree.basic"; }
- std::string repr() { return name+"()"; }
- protected:
- std::string name;
- };
- class constant: public basic {
- public:
- constant() { name = "cltree.constant"; }
- };
- class symbol: public basic {
- public:
- symbol() { name = "cltree.symbol"; }
- };
- class variable: public basic {
- public:
- variable() { name = "cltree.variable"; }
- };
- /* EOF: Non-modifiable definitions */
- class symbol_wrapper: public symbol {
- public:
- symbol_wrapper(PyObject* /*self*/): symbol() {
- name = "cltree.wrapped_symbol";
- }
- };
- class variable_wrapper: public variable {
- public:
- variable_wrapper(PyObject* /*self*/): variable() {
- name = "cltree.wrapped_variable";
- }
- // This constructor is introduced only because cannot use
- // boost::noncopyable, see below.
- variable_wrapper(PyObject* /*self*/,variable v): variable(v) {}
- };
- BOOST_PYTHON_MODULE(cltree)
- {
- boost::python::class_<basic>("basic")
- .def("__repr__",&basic::repr)
- ;
- boost::python::class_<constant, boost::python::bases<basic>, boost::noncopyable>("constant")
- ;
- boost::python::class_<symbol, symbol_wrapper, boost::noncopyable>("symbol")
- ;
- boost::python::class_<variable, boost::python::bases<basic>, variable_wrapper>("variable")
- ;
- }
- #include "module_tail.cpp"
|