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author | John Wiegley <johnw@newartisans.com> | 2009-02-24 16:08:49 -0400 |
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committer | John Wiegley <johnw@newartisans.com> | 2009-02-24 16:08:49 -0400 |
commit | 1799ed3a2adf1af7ed08b3b3ded3594a4c0e184e (patch) | |
tree | ba0ad178f2ceefa0fad5975f6247e3f20de41344 /src/py_balance.cc | |
parent | 5ad9bc3951fcbecb5fcf7c1127e8f91e547fd37b (diff) | |
download | fork-ledger-1799ed3a2adf1af7ed08b3b3ded3594a4c0e184e.tar.gz fork-ledger-1799ed3a2adf1af7ed08b3b3ded3594a4c0e184e.tar.bz2 fork-ledger-1799ed3a2adf1af7ed08b3b3ded3594a4c0e184e.zip |
Moved python/*.cc files into src/
This is because soon, I intend to have real Python source files in
python/.
Diffstat (limited to 'src/py_balance.cc')
-rw-r--r-- | src/py_balance.cc | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/py_balance.cc b/src/py_balance.cc new file mode 100644 index 00000000..4215519c --- /dev/null +++ b/src/py_balance.cc @@ -0,0 +1,270 @@ +/* + * 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 "balance.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(balance_error) + +void export_balance() +{ +#if 0 + class_< balance_t > ("Balance") + ; +#endif + + //register_optional_to_python<amount_t>(); + + //implicitly_convertible<string, amount_t>(); + +#define EXC_TRANSLATE(type) \ + register_exception_translator<type>(&exc_translate_ ## type); + + //EXC_TRANSLATE(balance_error); +} + +} // namespace ledger + +#if 0 +unsigned int balance_len(balance_t& bal) +{ + return bal.amounts.size(); +} + +amount_t balance_getitem(balance_t& bal, int i) +{ + std::size_t len = bal.amounts.size(); + + if (abs(i) >= len) { + PyErr_SetString(PyExc_IndexError, "Index out of range"); + throw_error_already_set(); + } + + int x = i < 0 ? len + i : i; + balance_t::amounts_map::iterator elem = bal.amounts.begin(); + while (--x >= 0) + elem++; + + return (*elem).second; +} + +unsigned int balance_pair_len(balance_pair_t& bal_pair) +{ + return balance_len(bal_pair.quantity); +} + +amount_t balance_pair_getitem(balance_pair_t& bal_pair, int i) +{ + return balance_getitem(bal_pair.quantity, i); +} + +void export_balance() +{ + class_< balance_t > ("Balance") + .def(init<balance_t>()) + .def(init<amount_t>()) + .def(init<long>()) + .def(init<unsigned long>()) + .def(init<double>()) + + .def(self += self) + .def(self += other<amount_t>()) + .def(self += long()) + .def(self + self) + .def(self + other<amount_t>()) + .def(self + long()) + .def(self -= self) + .def(self -= other<amount_t>()) + .def(self -= long()) + .def(self - self) + .def(self - other<amount_t>()) + .def(self - long()) + .def(self *= self) + .def(self *= other<amount_t>()) + .def(self *= long()) + .def(self * self) + .def(self * other<amount_t>()) + .def(self * long()) + .def(self /= self) + .def(self /= other<amount_t>()) + .def(self /= long()) + .def(self / self) + .def(self / other<amount_t>()) + .def(self / long()) + .def(- self) + + .def(self < self) + .def(self < other<amount_t>()) + .def(self < long()) + .def(self <= self) + .def(self <= other<amount_t>()) + .def(self <= long()) + .def(self > self) + .def(self > other<amount_t>()) + .def(self > long()) + .def(self >= self) + .def(self >= other<amount_t>()) + .def(self >= long()) + .def(self == self) + .def(self == other<amount_t>()) + .def(self == long()) + .def(self != self) + .def(self != other<amount_t>()) + .def(self != long()) + .def(! self) + + .def(self_ns::str(self)) + + .def("__abs__", &balance_t::abs) + .def("__len__", balance_len) + .def("__getitem__", balance_getitem) + + .def("valid", &balance_t::valid) + + .def("realzero", &balance_t::realzero) + .def("amount", &balance_t::amount) + .def("value", &balance_t::value) + .def("price", &balance_t::price) + .def("date", &balance_t::date) + .def("strip_annotations", &balance_t::strip_annotations) + .def("write", &balance_t::write) + .def("round", &balance_t::round) + .def("negate", &balance_t::negate) + .def("negated", &balance_t::negated) + ; + + class_< balance_pair_t > ("BalancePair") + .def(init<balance_pair_t>()) + .def(init<balance_t>()) + .def(init<amount_t>()) + .def(init<long>()) + .def(init<unsigned long>()) + .def(init<double>()) + + .def(self += self) + .def(self += other<balance_t>()) + .def(self += other<amount_t>()) + .def(self += long()) + .def(self + self) + .def(self + other<balance_t>()) + .def(self + other<amount_t>()) + .def(self + long()) + .def(self -= self) + .def(self -= other<balance_t>()) + .def(self -= other<amount_t>()) + .def(self -= long()) + .def(self - self) + .def(self - other<balance_t>()) + .def(self - other<amount_t>()) + .def(self - long()) + .def(self *= self) + .def(self *= other<balance_t>()) + .def(self *= other<amount_t>()) + .def(self *= long()) + .def(self * self) + .def(self * other<balance_t>()) + .def(self * other<amount_t>()) + .def(self * long()) + .def(self /= self) + .def(self /= other<balance_t>()) + .def(self /= other<amount_t>()) + .def(self /= long()) + .def(self / self) + .def(self / other<balance_t>()) + .def(self / other<amount_t>()) + .def(self / long()) + .def(- self) + + .def(self < self) + .def(self < other<balance_t>()) + .def(self < other<amount_t>()) + .def(self < long()) + .def(self <= self) + .def(self <= other<balance_t>()) + .def(self <= other<amount_t>()) + .def(self <= long()) + .def(self > self) + .def(self > other<balance_t>()) + .def(self > other<amount_t>()) + .def(self > long()) + .def(self >= self) + .def(self >= other<balance_t>()) + .def(self >= other<amount_t>()) + .def(self >= long()) + .def(self == self) + .def(self == other<balance_t>()) + .def(self == other<amount_t>()) + .def(self == long()) + .def(self != self) + .def(self != other<balance_t>()) + .def(self != other<amount_t>()) + .def(self != long()) + .def(! self) + + .def(self_ns::str(self)) + + .def("__abs__", &balance_pair_t::abs) + .def("__len__", balance_pair_len) + .def("__getitem__", balance_pair_getitem) + + .def("valid", &balance_pair_t::valid) + + .def("realzero", &balance_pair_t::realzero) + .def("amount", &balance_pair_t::amount) + .def("value", &balance_pair_t::value) + .def("price", &balance_pair_t::price) + .def("date", &balance_pair_t::date) + .def("strip_annotations", &balance_pair_t::strip_annotations) + .def("write", &balance_pair_t::write) + .def("round", &balance_pair_t::round) + .def("negate", &balance_pair_t::negate) + .def("negated", &balance_pair_t::negated) + + .add_property("cost", + make_getter(&balance_pair_t::cost, + return_value_policy<reference_existing_object>())) + ; +} +#endif |