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/*
* Copyright (c) 2003-2007, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of New Artisans LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using namespace boost::python;
using namespace ledger;
struct py_option_t : public option_t
{
PyObject * self;
py_option_t(PyObject * self_,
const string& long_opt,
const bool wants_arg)
: self(self_), option_t(long_opt, wants_arg) {}
virtual ~py_option_t() {}
virtual bool check(option_source_t source) {
return call_method<bool>(self, "check", source);
}
virtual void select(report_t * report, const char * optarg = NULL) {
if (optarg)
return call_method<void>(self, "select", report, optarg);
else
return call_method<void>(self, "select", report);
}
};
BOOST_PYTHON_MEMBER_FUNCTION_OVERLOADS(option_select_overloads,
py_option_t::select, 1, 2)
typedef std::map<const string, object> options_map;
options_map options;
static option_t * find_option(const string& name)
{
options_map::const_iterator i = options.find(name);
if (i != options.end())
return extract<py_option_t *>((*i).second.ptr());
return NULL;
}
void shutdown_option()
{
options.clear();
}
void export_option()
{
class_< option_t, py_option_t, boost::noncopyable >
("Option", init<const string&, bool>())
.def_readonly("long_opt", &py_option_t::long_opt)
.def_readonly("short_opt", &py_option_t::short_opt)
.def_readonly("wants_arg", &py_option_t::wants_arg)
.def_readwrite("handled", &py_option_t::handled)
.def("check", &py_option_t::check)
.def("select", &py_option_t::select, option_select_overloads())
;
enum_< option_t::option_source_t > ("OptionSource")
.value("InitFile", option_t::INIT_FILE)
.value("Environment", option_t::ENVIRONMENT)
.value("DataFile", option_t::DATA_FILE)
.value("CommandLine", option_t::COMMAND_LINE)
;
class_< options_map > ("OptionsMap")
.def(map_indexing_suite<options_map>())
;
scope().attr("options") = ptr(&options);
}
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