340 lines
9.1 KiB
C++
340 lines
9.1 KiB
C++
/*
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* Copyright (c) 2003-2009, John Wiegley. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of New Artisans LLC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "pyinterp.h"
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#include "pyutils.h"
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#include "amount.h"
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#include <boost/python/exception_translator.hpp>
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#include <boost/python/implicit.hpp>
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#include <boost/python/args.hpp>
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namespace ledger {
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using namespace boost::python;
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boost::optional<amount_t> py_value_0(const amount_t& amount) {
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return amount.value();
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}
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boost::optional<amount_t> py_value_1(const amount_t& amount,
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const bool primary_only) {
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return amount.value(primary_only);
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}
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boost::optional<amount_t> py_value_2(const amount_t& amount,
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const bool primary_only,
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const boost::optional<datetime_t>& moment) {
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return amount.value(primary_only, moment);
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}
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boost::optional<amount_t> py_value_3(const amount_t& amount,
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const bool primary_only,
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const boost::optional<datetime_t>& moment,
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const boost::optional<commodity_t&>& in_terms_of) {
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return amount.value(primary_only, moment, in_terms_of);
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}
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void py_parse_2(amount_t& amount, object in, unsigned char flags) {
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if (PyFile_Check(in.ptr())) {
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pyifstream instr(reinterpret_cast<PyFileObject *>(in.ptr()));
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amount.parse(instr, flags);
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} else {
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PyErr_SetString(PyExc_IOError,
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"Argument to amount.parse(file) is not a file object");
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}
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}
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void py_parse_1(amount_t& amount, object in) {
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py_parse_2(amount, in, 0);
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}
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void py_parse_str_1(amount_t& amount, const string& str) {
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amount.parse(str);
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}
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void py_parse_str_2(amount_t& amount, const string& str, unsigned char flags) {
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amount.parse(str, flags);
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}
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void py_print(amount_t& amount, object out)
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{
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if (PyFile_Check(out.ptr())) {
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pyofstream outstr(reinterpret_cast<PyFileObject *>(out.ptr()));
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amount.print(outstr);
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} else {
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PyErr_SetString(PyExc_IOError,
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"Argument to amount.print_(file) is not a file object");
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}
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}
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void py_amount_initialize() {
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amount_t::initialize();
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}
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#define EXC_TRANSLATOR(type) \
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void exc_translate_ ## type(const type& err) { \
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PyErr_SetString(PyExc_ArithmeticError, err.what()); \
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}
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EXC_TRANSLATOR(amount_error)
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void export_amount()
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{
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class_< amount_t > ("Amount")
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.def("initialize", py_amount_initialize) // only for the PyUnitTests
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.staticmethod("initialize")
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.def("shutdown", &amount_t::shutdown)
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.staticmethod("shutdown")
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.add_static_property("current_pool",
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make_getter(&amount_t::current_pool,
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return_value_policy<reference_existing_object>()))
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.add_static_property("stream_fullstrings",
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make_getter(&amount_t::stream_fullstrings),
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make_setter(&amount_t::stream_fullstrings))
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#if 0
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.def(init<double>())
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#endif
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.def(init<long>())
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.def(init<std::string>())
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.def("exact", &amount_t::exact, args("value"),
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"Construct an amount object whose display precision is always equal to its\n\
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internal precision.")
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.staticmethod("exact")
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.def(init<amount_t>())
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.def("compare", &amount_t::compare)
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.def(self == self)
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.def(self == long())
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.def(long() == self)
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#if 0
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.def(self == double())
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.def(double() == self)
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#endif
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.def(self != self)
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.def(self != long())
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.def(long() != self)
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#if 0
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.def(self != double())
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.def(double() != self)
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#endif
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.def(! self)
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.def(self < self)
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.def(self < long())
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.def(long() < self)
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#if 0
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.def(self < double())
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.def(double() < self)
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#endif
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.def(self <= self)
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.def(self <= long())
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.def(long() <= self)
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#if 0
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.def(self <= double())
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.def(double() <= self)
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#endif
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.def(self > self)
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.def(self > long())
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.def(long() > self)
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#if 0
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.def(self > double())
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.def(double() > self)
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#endif
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.def(self >= self)
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.def(self >= long())
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.def(long() >= self)
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#if 0
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.def(self >= double())
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.def(double() >= self)
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#endif
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.def(self += self)
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.def(self += long())
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#if 0
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.def(self += double())
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#endif
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.def(self + self)
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.def(self + long())
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.def(long() + self)
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#if 0
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.def(self + double())
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.def(double() + self)
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#endif
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.def(self -= self)
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.def(self -= long())
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#if 0
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.def(self -= double())
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#endif
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.def(self - self)
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.def(self - long())
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.def(long() - self)
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#if 0
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.def(self - double())
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.def(double() - self)
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#endif
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.def(self *= self)
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.def(self *= long())
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#if 0
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.def(self *= double())
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#endif
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.def(self * self)
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.def(self * long())
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.def(long() * self)
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#if 0
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.def(self * double())
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.def(double() * self)
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#endif
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.def(self /= self)
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.def(self /= long())
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#if 0
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.def(self /= double())
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#endif
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.def(self / self)
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.def(self / long())
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.def(long() / self)
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#if 0
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.def(self / double())
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.def(double() / self)
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#endif
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.def("precision", &amount_t::precision)
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.def("negated", &amount_t::negated)
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.def("in_place_negate", &amount_t::in_place_negate,
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return_value_policy<reference_existing_object>())
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.def(- self)
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.def("abs", &amount_t::abs)
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.def("__abs__", &amount_t::abs)
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.def("rounded", &amount_t::rounded)
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.def("unrounded", &amount_t::unrounded)
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.def("reduced", &amount_t::reduced)
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.def("in_place_reduce", &amount_t::in_place_reduce,
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return_value_policy<reference_existing_object>())
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.def("unreduced", &amount_t::unreduced)
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.def("in_place_unreduce", &amount_t::in_place_unreduce,
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return_value_policy<reference_existing_object>())
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.def("value", py_value_0)
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.def("value", py_value_1)
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.def("value", py_value_2)
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.def("value", py_value_3)
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.def("sign", &amount_t::sign)
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.def("__nonzero__", &amount_t::is_nonzero)
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.def("is_nonzero", &amount_t::is_nonzero)
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.def("is_zero", &amount_t::is_zero)
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.def("is_realzero", &amount_t::is_realzero)
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.def("is_null", &amount_t::is_null)
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.def("to_double", &amount_t::to_double)
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.def("__float__", &amount_t::to_double)
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.def("to_long", &amount_t::to_long)
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.def("__int__", &amount_t::to_long)
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.def("to_string", &amount_t::to_string)
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.def("__str__", &amount_t::to_string)
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.def("to_fullstring", &amount_t::to_fullstring)
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.def("__repr__", &amount_t::to_fullstring)
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.def("fits_in_long", &amount_t::fits_in_long)
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.def("quantity_string", &amount_t::quantity_string)
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.def("commodity", &amount_t::commodity,
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return_value_policy<reference_existing_object>())
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.def("set_commodity", &amount_t::set_commodity,
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with_custodian_and_ward<1, 2>())
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.def("has_commodity", &amount_t::has_commodity)
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.def("clear_commodity", &amount_t::clear_commodity)
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.def("number", &amount_t::number)
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.def("annotate", &amount_t::annotate)
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.def("is_annotated", &amount_t::is_annotated)
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#if 0
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.def("annotation", &amount_t::annotation)
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#endif
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.def("strip_annotations", &amount_t::strip_annotations)
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.def("parse", py_parse_1)
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.def("parse", py_parse_2)
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.def("parse", py_parse_str_1)
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.def("parse", py_parse_str_2)
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.def("parse_conversion", &amount_t::parse_conversion)
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.staticmethod("parse_conversion")
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.def("print_", py_print)
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.def("dump", &amount_t::dump)
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.def("valid", &amount_t::valid)
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;
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enum_< amount_t::parse_flags_enum_t >("AmountParse")
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.value("DEFAULT", amount_t::PARSE_DEFAULT)
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.value("NO_MIGRATE", amount_t::PARSE_NO_MIGRATE)
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.value("NO_REDUCE", amount_t::PARSE_NO_REDUCE)
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.value("SOFT_FAIL", amount_t::PARSE_SOFT_FAIL)
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;
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register_optional_to_python<amount_t>();
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#if 0
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implicitly_convertible<double, amount_t>();
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#endif
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implicitly_convertible<long, amount_t>();
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implicitly_convertible<string, amount_t>();
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#define EXC_TRANSLATE(type) \
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register_exception_translator<type>(&exc_translate_ ## type);
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EXC_TRANSLATE(amount_error);
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}
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} // namespace ledger
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