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Diffstat (limited to 'python/py_utils.cc')
-rw-r--r-- | python/py_utils.cc | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/python/py_utils.cc b/python/py_utils.cc deleted file mode 100644 index ac1ed822..00000000 --- a/python/py_utils.cc +++ /dev/null @@ -1,170 +0,0 @@ -/* - * 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" - -namespace ledger { - -using namespace boost::python; - -struct bool_to_python -{ - static PyObject * convert(const bool truth) - { - if (truth) - Py_RETURN_TRUE; - else - Py_RETURN_FALSE; - } -}; - -struct bool_from_python -{ - static void* convertible(PyObject* obj_ptr) - { - if (!PyBool_Check(obj_ptr)) return 0; - return obj_ptr; - } - - static void construct(PyObject* obj_ptr, - converter::rvalue_from_python_stage1_data* data) - { - void* storage = ((converter::rvalue_from_python_storage<bool>*) data)->storage.bytes; - if (obj_ptr == Py_True) - new (storage) bool(true); - else - new (storage) bool(false); - data->convertible = storage; - } -}; - -typedef register_python_conversion<bool, bool_to_python, bool_from_python> - bool_python_conversion; - - -struct string_to_python -{ - static PyObject* convert(const string& str) - { - return incref(object(*boost::polymorphic_downcast<const std::string *>(&str)).ptr()); - } -}; - -struct string_from_python -{ - static void* convertible(PyObject* obj_ptr) - { - if (!PyString_Check(obj_ptr)) return 0; - return obj_ptr; - } - - static void construct(PyObject* obj_ptr, converter::rvalue_from_python_stage1_data* data) - { - const char* value = PyString_AsString(obj_ptr); - if (value == 0) throw_error_already_set(); - void* storage = - reinterpret_cast<converter::rvalue_from_python_storage<string> *>(data)->storage.bytes; - new (storage) string(value); - data->convertible = storage; - } -}; - -typedef register_python_conversion<string, string_to_python, string_from_python> - string_python_conversion; - - -struct istream_to_python -{ - static PyObject* convert(const std::istream&) - { - return incref(boost::python::detail::none()); - } -}; - -struct istream_from_python -{ - static void* convertible(PyObject* obj_ptr) - { - if (!PyFile_Check(obj_ptr)) return 0; - return obj_ptr; - } - - static void construct(PyObject* obj_ptr, converter::rvalue_from_python_stage1_data* data) - { - void* storage = - reinterpret_cast<converter::rvalue_from_python_storage<pyifstream> *>(data)->storage.bytes; - new (storage) pyifstream(reinterpret_cast<PyFileObject *>(obj_ptr)); - data->convertible = storage; - } -}; - -typedef register_python_conversion<std::istream, istream_to_python, istream_from_python> - istream_python_conversion; - - -struct ostream_to_python -{ - static PyObject* convert(const std::ostream&) - { - return incref(boost::python::detail::none()); - } -}; - -struct ostream_from_python -{ - static void* convertible(PyObject* obj_ptr) - { - if (!PyFile_Check(obj_ptr)) return 0; - return obj_ptr; - } - - static void construct(PyObject* obj_ptr, converter::rvalue_from_python_stage1_data* data) - { - void* storage = reinterpret_cast<converter::rvalue_from_python_storage<pyofstream> *>(data)->storage.bytes; - new (storage) pyofstream(reinterpret_cast<PyFileObject *>(obj_ptr)); - data->convertible = storage; - } -}; - -typedef register_python_conversion<std::ostream, ostream_to_python, ostream_from_python> - ostream_python_conversion; - - -void export_utils() -{ - bool_python_conversion(); - string_python_conversion(); - istream_python_conversion(); - ostream_python_conversion(); -} - -} // namespace ledger |