[pygccxml-commit] source/pyplusplus/examples/tutorials generate_code.py,NONE,1.1 hello_world.py.cpp,NONE,1.1

[Roman <rom...@us...>]

Update of /cvsroot/pygccxml/source/pyplusplus/examples/tutorials
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6271/pyplusplus/examples/tutorials

Added Files:
	generate_code.py hello_world.py.cpp 
Log Message:


--- NEW FILE: generate_code.py ---
#! /usr/bin/python
# Copyright 2004 Roman Yakovenko.
# 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)

import os
from environment import settings
from pyplusplus import module_builder

mb = module_builder.module_builder_t(
        files=['hello_world.hpp']
        , gccxml_path=settings.gccxml_path #path to gccxml executable
        , working_directory=settings.working_dir ) #setting working directory for gccxml

#rename enum Color to color
Color = mb.enum( 'color' )
Color.rename('Color')

#Set call policies to animal::get_name_ptr
animal = mb.class_( 'animal' )
get_name_ptr = animal.member_function( 'get_name_ptr', recursive=False )
get_name_ptr.call_policies = module_builder.call_policies.return_internal_reference()

#next code has same effect
get_name_ptr = mb.member_function( 'get_name_ptr' )
get_name_ptr.call_policies = module_builder.call_policies.return_internal_reference()

#I want to exclude all classes with name starts with impl
impl_classes = mb.classes( lambda decl: decl.name.startswith( 'impl' ) )
impl_classes.exclude()

#I want to exclude all functions that returns pointer to int
ptr_to_int = mb.free_functions( return_type='int *' )
ptr_to_int.exclude()

#I can print declarations to see what is going on
mb.print_declarations()

#I can print single declarations
mb.print_declarations( animal )

#Now it is the time to give a name to our module
mb.build_code_creator( module_name='hw' )

#I don't want absolute includes within code
mb.code_creator.user_defined_directories.append( settings.working_dir )

#And finally we can write code to the disk
mb.write_module( os.path.join( settings.working_dir, 'hello_world.py.cpp' ) )
--- NEW FILE: hello_world.py.cpp ---
// This file has been generated by pyplusplus.

// std directories: []
// user defined directories: ['/home/roman/pygccxml_sources/source/pyplusplus/examples/tutorials']

#include "boost/python.hpp"

#include "hello_world.hpp"

namespace bp = boost::python;

BOOST_PYTHON_MODULE(hw){
    bp::enum_<color>("Color")
        .value("blue", blue)
        .value("green", green)
        .value("red", red)
        .export_values()
        ;

    bp::class_< animal >( "animal", bp::init< bp::optional< std::string const & > >(( bp::arg("name")="" )) )    
        .def( "get_name_ptr"
                , &animal::get_name_ptr
                , bp::return_internal_reference< 1, bp::default_call_policies >() )    
        .def( "name"
                , &animal::name
                , bp::return_value_policy< bp::copy_const_reference, bp::default_call_policies >() );

    bp::implicitly_convertible< std::string const &, animal >();
}