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-rw-r--r--python/py_expr.cc145
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diff --git a/python/py_expr.cc b/python/py_expr.cc
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--- a/python/py_expr.cc
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-/*
- * Copyright (c) 2003-2009, 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.
- */
-
-#include "pyinterp.h"
-#include "pyutils.h"
-#include "expr.h"
-
-#include <boost/python/exception_translator.hpp>
-#include <boost/python/implicit.hpp>
-#include <boost/python/args.hpp>
-
-namespace ledger {
-
-using namespace boost::python;
-
-#define EXC_TRANSLATOR(type) \
- void exc_translate_ ## type(const type& err) { \
- PyErr_SetString(PyExc_ArithmeticError, err.what()); \
- }
-
-//EXC_TRANSLATOR(expr_error)
-
-void export_expr()
-{
- class_< expr_t > ("Expr")
- ;
-
- //register_optional_to_python<amount_t>();
-
- //implicitly_convertible<string, amount_t>();
-
-#define EXC_TRANSLATE(type) \
- register_exception_translator<type>(&exc_translate_ ## type);
-
- //EXC_TRANSLATE(expr_error);
-}
-
-} // namespace ledger
-
-#if 0
-value_t py_calc_1(xpath_t::op_t& xpath_t, const details_t& item)
-{
- value_t result;
- xpath_t.calc(result, item);
- return result;
-}
-
-template <typename T>
-value_t py_calc(xpath_t::op_t& xpath_t, const T& item)
-{
- value_t result;
- xpath_t.calc(result, details_t(item));
- return result;
-}
-
-xpath_t::op_t * py_parse_xpath_t_1(const string& str)
-{
- return parse_xpath_t(str);
-}
-
-#define EXC_TRANSLATOR(type) \
- void exc_translate_ ## type(const type& err) { \
- PyErr_SetString(PyExc_RuntimeError, err.what()); \
- }
-
-EXC_TRANSLATOR(xpath_t_error)
-EXC_TRANSLATOR(calc_error)
-#if 0
-EXC_TRANSLATOR(mask_error)
-#endif
-
-void export_xpath()
-{
- class_< details_t > ("Details", init<const entry_t&>())
- .def(init<const transaction_t&>())
- .def(init<const account_t&>())
- .add_property("entry",
- make_getter(&details_t::entry,
- return_value_policy<reference_existing_object>()))
- .add_property("xact",
- make_getter(&details_t::xact,
- return_value_policy<reference_existing_object>()))
- .add_property("account",
- make_getter(&details_t::account,
- return_value_policy<reference_existing_object>()))
- ;
-
- class_< xpath_t::op_t > ("ValueExpr", init<xpath_t::op_t::kind_t>())
- .def("calc", py_calc_1)
- .def("calc", py_calc<account_t>)
- .def("calc", py_calc<entry_t>)
- .def("calc", py_calc<transaction_t>)
- ;
-
- def("parse_xpath_t", py_parse_xpath_t_1,
- return_value_policy<manage_new_object>());
-
- class_< item_predicate<transaction_t> >
- ("TransactionPredicate", init<string>())
- .def("__call__", &item_predicate<transaction_t>::operator())
- ;
-
- class_< item_predicate<account_t> >
- ("AccountPredicate", init<string>())
- .def("__call__", &item_predicate<account_t>::operator())
- ;
-
-#define EXC_TRANSLATE(type) \
- register_error_translator<type>(&exc_translate_ ## type);
-
- EXC_TRANSLATE(xpath_t_error);
- EXC_TRANSLATE(calc_error);
-#if 0
- EXC_TRANSLATE(mask_error);
-#endif
-}
-#endif