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763 lines
25 KiB
763 lines
25 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2008 Google Inc. All rights reserved. |
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// https://developers.google.com/protocol-buffers/ |
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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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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. 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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// Author: anuraag@google.com (Anuraag Agrawal) |
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// Author: tibell@google.com (Johan Tibell) |
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#include <google/protobuf/pyext/repeated_composite_container.h> |
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|
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#include <memory> |
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#ifndef _SHARED_PTR_H |
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#include <google/protobuf/stubs/shared_ptr.h> |
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#endif |
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#include <google/protobuf/stubs/common.h> |
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#include <google/protobuf/descriptor.h> |
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#include <google/protobuf/dynamic_message.h> |
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#include <google/protobuf/message.h> |
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#include <google/protobuf/pyext/descriptor.h> |
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#include <google/protobuf/pyext/message.h> |
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#include <google/protobuf/pyext/scoped_pyobject_ptr.h> |
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|
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#if PY_MAJOR_VERSION >= 3 |
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#define PyInt_Check PyLong_Check |
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#define PyInt_AsLong PyLong_AsLong |
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#define PyInt_FromLong PyLong_FromLong |
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#endif |
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namespace google { |
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namespace protobuf { |
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namespace python { |
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extern google::protobuf::DynamicMessageFactory* global_message_factory; |
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namespace repeated_composite_container { |
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// TODO(tibell): We might also want to check: |
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// GOOGLE_CHECK_NOTNULL((self)->owner.get()); |
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#define GOOGLE_CHECK_ATTACHED(self) \ |
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do { \ |
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GOOGLE_CHECK_NOTNULL((self)->message); \ |
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GOOGLE_CHECK_NOTNULL((self)->parent_field); \ |
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} while (0); |
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|
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#define GOOGLE_CHECK_RELEASED(self) \ |
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do { \ |
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GOOGLE_CHECK((self)->owner.get() == NULL); \ |
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GOOGLE_CHECK((self)->message == NULL); \ |
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GOOGLE_CHECK((self)->parent_field == NULL); \ |
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GOOGLE_CHECK((self)->parent == NULL); \ |
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} while (0); |
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|
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// Returns a new reference. |
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static PyObject* GetKey(PyObject* x) { |
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// Just the identity function. |
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Py_INCREF(x); |
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return x; |
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} |
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|
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#define GET_KEY(keyfunc, value) \ |
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((keyfunc) == NULL ? \ |
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GetKey((value)) : \ |
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PyObject_CallFunctionObjArgs((keyfunc), (value), NULL)) |
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|
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// Converts a comparison function that returns -1, 0, or 1 into a |
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// less-than predicate. |
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// |
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// Returns -1 on error, 1 if x < y, 0 if x >= y. |
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static int islt(PyObject *x, PyObject *y, PyObject *compare) { |
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if (compare == NULL) |
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return PyObject_RichCompareBool(x, y, Py_LT); |
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|
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ScopedPyObjectPtr res(PyObject_CallFunctionObjArgs(compare, x, y, NULL)); |
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if (res == NULL) |
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return -1; |
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if (!PyInt_Check(res)) { |
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PyErr_Format(PyExc_TypeError, |
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"comparison function must return int, not %.200s", |
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Py_TYPE(res)->tp_name); |
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return -1; |
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} |
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return PyInt_AsLong(res) < 0; |
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} |
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// Copied from uarrsort.c but swaps memcpy swaps with protobuf/python swaps |
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// TODO(anuraag): Is there a better way to do this then reinventing the wheel? |
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static int InternalQuickSort(RepeatedCompositeContainer* self, |
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Py_ssize_t start, |
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Py_ssize_t limit, |
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PyObject* cmp, |
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PyObject* keyfunc) { |
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if (limit - start <= 1) |
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return 0; // Nothing to sort. |
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GOOGLE_CHECK_ATTACHED(self); |
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google::protobuf::Message* message = self->message; |
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const google::protobuf::Reflection* reflection = message->GetReflection(); |
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const google::protobuf::FieldDescriptor* descriptor = self->parent_field->descriptor; |
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Py_ssize_t left; |
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Py_ssize_t right; |
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PyObject* children = self->child_messages; |
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do { |
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left = start; |
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right = limit; |
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ScopedPyObjectPtr mid( |
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GET_KEY(keyfunc, PyList_GET_ITEM(children, (start + limit) / 2))); |
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do { |
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ScopedPyObjectPtr key(GET_KEY(keyfunc, PyList_GET_ITEM(children, left))); |
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int is_lt = islt(key, mid, cmp); |
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if (is_lt == -1) |
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return -1; |
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/* array[left]<x */ |
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while (is_lt) { |
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++left; |
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ScopedPyObjectPtr key(GET_KEY(keyfunc, |
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PyList_GET_ITEM(children, left))); |
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is_lt = islt(key, mid, cmp); |
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if (is_lt == -1) |
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return -1; |
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} |
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key.reset(GET_KEY(keyfunc, PyList_GET_ITEM(children, right - 1))); |
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is_lt = islt(mid, key, cmp); |
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if (is_lt == -1) |
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return -1; |
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while (is_lt) { |
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--right; |
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ScopedPyObjectPtr key(GET_KEY(keyfunc, |
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PyList_GET_ITEM(children, right - 1))); |
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is_lt = islt(mid, key, cmp); |
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if (is_lt == -1) |
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return -1; |
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} |
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if (left < right) { |
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--right; |
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if (left < right) { |
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reflection->SwapElements(message, descriptor, left, right); |
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PyObject* tmp = PyList_GET_ITEM(children, left); |
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PyList_SET_ITEM(children, left, PyList_GET_ITEM(children, right)); |
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PyList_SET_ITEM(children, right, tmp); |
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} |
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++left; |
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} |
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} while (left < right); |
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if ((right - start) < (limit - left)) { |
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/* sort [start..right[ */ |
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if (start < (right - 1)) { |
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InternalQuickSort(self, start, right, cmp, keyfunc); |
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} |
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/* sort [left..limit[ */ |
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start = left; |
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} else { |
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/* sort [left..limit[ */ |
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if (left < (limit - 1)) { |
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InternalQuickSort(self, left, limit, cmp, keyfunc); |
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} |
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/* sort [start..right[ */ |
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limit = right; |
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} |
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} while (start < (limit - 1)); |
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return 0; |
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} |
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#undef GET_KEY |
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// --------------------------------------------------------------------- |
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// len() |
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static Py_ssize_t Length(RepeatedCompositeContainer* self) { |
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google::protobuf::Message* message = self->message; |
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if (message != NULL) { |
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return message->GetReflection()->FieldSize(*message, |
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self->parent_field->descriptor); |
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} else { |
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// The container has been released (i.e. by a call to Clear() or |
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// ClearField() on the parent) and thus there's no message. |
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return PyList_GET_SIZE(self->child_messages); |
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} |
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} |
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// Returns 0 if successful; returns -1 and sets an exception if |
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// unsuccessful. |
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static int UpdateChildMessages(RepeatedCompositeContainer* self) { |
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if (self->message == NULL) |
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return 0; |
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// A MergeFrom on a parent message could have caused extra messages to be |
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// added in the underlying protobuf so add them to our list. They can never |
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// be removed in such a way so there's no need to worry about that. |
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Py_ssize_t message_length = Length(self); |
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Py_ssize_t child_length = PyList_GET_SIZE(self->child_messages); |
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google::protobuf::Message* message = self->message; |
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const google::protobuf::Reflection* reflection = message->GetReflection(); |
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for (Py_ssize_t i = child_length; i < message_length; ++i) { |
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const Message& sub_message = reflection->GetRepeatedMessage( |
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*(self->message), self->parent_field->descriptor, i); |
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ScopedPyObjectPtr py_cmsg(cmessage::NewEmpty(self->subclass_init)); |
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if (py_cmsg == NULL) { |
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return -1; |
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} |
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CMessage* cmsg = reinterpret_cast<CMessage*>(py_cmsg.get()); |
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cmsg->owner = self->owner; |
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cmsg->message = const_cast<google::protobuf::Message*>(&sub_message); |
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cmsg->parent = self->parent; |
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if (cmessage::InitAttributes(cmsg, NULL, NULL) < 0) { |
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return -1; |
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} |
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PyList_Append(self->child_messages, py_cmsg); |
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} |
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return 0; |
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} |
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// --------------------------------------------------------------------- |
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// add() |
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static PyObject* AddToAttached(RepeatedCompositeContainer* self, |
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PyObject* args, |
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PyObject* kwargs) { |
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GOOGLE_CHECK_ATTACHED(self); |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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if (cmessage::AssureWritable(self->parent) == -1) |
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return NULL; |
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google::protobuf::Message* message = self->message; |
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google::protobuf::Message* sub_message = |
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message->GetReflection()->AddMessage(message, |
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self->parent_field->descriptor); |
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PyObject* py_cmsg = cmessage::NewEmpty(self->subclass_init); |
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if (py_cmsg == NULL) { |
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return NULL; |
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} |
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CMessage* cmsg = reinterpret_cast<CMessage*>(py_cmsg); |
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cmsg->owner = self->owner; |
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cmsg->message = sub_message; |
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cmsg->parent = self->parent; |
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// cmessage::InitAttributes must be called after cmsg->message has |
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// been set. |
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if (cmessage::InitAttributes(cmsg, NULL, kwargs) < 0) { |
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Py_DECREF(py_cmsg); |
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return NULL; |
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} |
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PyList_Append(self->child_messages, py_cmsg); |
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return py_cmsg; |
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} |
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static PyObject* AddToReleased(RepeatedCompositeContainer* self, |
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PyObject* args, |
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PyObject* kwargs) { |
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GOOGLE_CHECK_RELEASED(self); |
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// Create the CMessage |
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PyObject* py_cmsg = PyObject_CallObject(self->subclass_init, NULL); |
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if (py_cmsg == NULL) |
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return NULL; |
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CMessage* cmsg = reinterpret_cast<CMessage*>(py_cmsg); |
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if (cmessage::InitAttributes(cmsg, NULL, kwargs) < 0) { |
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Py_DECREF(py_cmsg); |
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return NULL; |
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} |
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|
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// The Message got created by the call to subclass_init above and |
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// it set self->owner to the newly allocated message. |
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PyList_Append(self->child_messages, py_cmsg); |
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return py_cmsg; |
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} |
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PyObject* Add(RepeatedCompositeContainer* self, |
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PyObject* args, |
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PyObject* kwargs) { |
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if (self->message == NULL) |
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return AddToReleased(self, args, kwargs); |
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else |
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return AddToAttached(self, args, kwargs); |
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} |
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// --------------------------------------------------------------------- |
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// extend() |
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PyObject* Extend(RepeatedCompositeContainer* self, PyObject* value) { |
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cmessage::AssureWritable(self->parent); |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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ScopedPyObjectPtr iter(PyObject_GetIter(value)); |
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if (iter == NULL) { |
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PyErr_SetString(PyExc_TypeError, "Value must be iterable"); |
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return NULL; |
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} |
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ScopedPyObjectPtr next; |
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while ((next.reset(PyIter_Next(iter))) != NULL) { |
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if (!PyObject_TypeCheck(next, &CMessage_Type)) { |
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PyErr_SetString(PyExc_TypeError, "Not a cmessage"); |
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return NULL; |
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} |
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ScopedPyObjectPtr new_message(Add(self, NULL, NULL)); |
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if (new_message == NULL) { |
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return NULL; |
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} |
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CMessage* new_cmessage = reinterpret_cast<CMessage*>(new_message.get()); |
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if (cmessage::MergeFrom(new_cmessage, next) == NULL) { |
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return NULL; |
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} |
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} |
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if (PyErr_Occurred()) { |
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return NULL; |
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} |
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Py_RETURN_NONE; |
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} |
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PyObject* MergeFrom(RepeatedCompositeContainer* self, PyObject* other) { |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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return Extend(self, other); |
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} |
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PyObject* Subscript(RepeatedCompositeContainer* self, PyObject* slice) { |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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Py_ssize_t from; |
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Py_ssize_t to; |
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Py_ssize_t step; |
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Py_ssize_t length = Length(self); |
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Py_ssize_t slicelength; |
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if (PySlice_Check(slice)) { |
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#if PY_MAJOR_VERSION >= 3 |
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if (PySlice_GetIndicesEx(slice, |
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#else |
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if (PySlice_GetIndicesEx(reinterpret_cast<PySliceObject*>(slice), |
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#endif |
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length, &from, &to, &step, &slicelength) == -1) { |
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return NULL; |
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} |
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return PyList_GetSlice(self->child_messages, from, to); |
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} else if (PyInt_Check(slice) || PyLong_Check(slice)) { |
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from = to = PyLong_AsLong(slice); |
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if (from < 0) { |
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from = to = length + from; |
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} |
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PyObject* result = PyList_GetItem(self->child_messages, from); |
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if (result == NULL) { |
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return NULL; |
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} |
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Py_INCREF(result); |
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return result; |
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} |
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PyErr_SetString(PyExc_TypeError, "index must be an integer or slice"); |
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return NULL; |
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} |
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|
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int AssignSubscript(RepeatedCompositeContainer* self, |
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PyObject* slice, |
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PyObject* value) { |
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if (UpdateChildMessages(self) < 0) { |
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return -1; |
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} |
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if (value != NULL) { |
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PyErr_SetString(PyExc_TypeError, "does not support assignment"); |
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return -1; |
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} |
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|
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// Delete from the underlying Message, if any. |
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if (self->message != NULL) { |
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if (cmessage::InternalDeleteRepeatedField(self->message, |
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self->parent_field->descriptor, |
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slice, |
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self->child_messages) < 0) { |
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return -1; |
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} |
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} else { |
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Py_ssize_t from; |
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Py_ssize_t to; |
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Py_ssize_t step; |
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Py_ssize_t length = Length(self); |
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Py_ssize_t slicelength; |
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if (PySlice_Check(slice)) { |
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#if PY_MAJOR_VERSION >= 3 |
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if (PySlice_GetIndicesEx(slice, |
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#else |
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if (PySlice_GetIndicesEx(reinterpret_cast<PySliceObject*>(slice), |
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#endif |
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length, &from, &to, &step, &slicelength) == -1) { |
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return -1; |
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} |
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return PySequence_DelSlice(self->child_messages, from, to); |
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} else if (PyInt_Check(slice) || PyLong_Check(slice)) { |
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from = to = PyLong_AsLong(slice); |
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if (from < 0) { |
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from = to = length + from; |
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} |
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return PySequence_DelItem(self->child_messages, from); |
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} |
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} |
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|
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return 0; |
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} |
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static PyObject* Remove(RepeatedCompositeContainer* self, PyObject* value) { |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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Py_ssize_t index = PySequence_Index(self->child_messages, value); |
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if (index == -1) { |
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return NULL; |
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} |
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ScopedPyObjectPtr py_index(PyLong_FromLong(index)); |
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if (AssignSubscript(self, py_index, NULL) < 0) { |
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return NULL; |
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} |
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Py_RETURN_NONE; |
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} |
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|
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static PyObject* RichCompare(RepeatedCompositeContainer* self, |
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PyObject* other, |
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int opid) { |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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if (!PyObject_TypeCheck(other, &RepeatedCompositeContainer_Type)) { |
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PyErr_SetString(PyExc_TypeError, |
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"Can only compare repeated composite fields " |
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"against other repeated composite fields."); |
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return NULL; |
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} |
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if (opid == Py_EQ || opid == Py_NE) { |
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// TODO(anuraag): Don't make new lists just for this... |
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ScopedPyObjectPtr full_slice(PySlice_New(NULL, NULL, NULL)); |
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if (full_slice == NULL) { |
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return NULL; |
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} |
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ScopedPyObjectPtr list(Subscript(self, full_slice)); |
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if (list == NULL) { |
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return NULL; |
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} |
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ScopedPyObjectPtr other_list( |
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Subscript( |
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reinterpret_cast<RepeatedCompositeContainer*>(other), full_slice)); |
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if (other_list == NULL) { |
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return NULL; |
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} |
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return PyObject_RichCompare(list, other_list, opid); |
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} else { |
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Py_INCREF(Py_NotImplemented); |
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return Py_NotImplemented; |
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} |
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} |
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|
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// --------------------------------------------------------------------- |
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// sort() |
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|
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static PyObject* SortAttached(RepeatedCompositeContainer* self, |
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PyObject* args, |
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PyObject* kwds) { |
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// Sort the underlying Message array. |
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PyObject *compare = NULL; |
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int reverse = 0; |
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PyObject *keyfunc = NULL; |
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static char *kwlist[] = {"cmp", "key", "reverse", 0}; |
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|
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if (args != NULL) { |
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if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOi:sort", |
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kwlist, &compare, &keyfunc, &reverse)) |
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return NULL; |
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} |
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if (compare == Py_None) |
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compare = NULL; |
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if (keyfunc == Py_None) |
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keyfunc = NULL; |
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|
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const Py_ssize_t length = Length(self); |
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if (InternalQuickSort(self, 0, length, compare, keyfunc) < 0) |
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return NULL; |
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|
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// Finally reverse the result if requested. |
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if (reverse) { |
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google::protobuf::Message* message = self->message; |
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const google::protobuf::Reflection* reflection = message->GetReflection(); |
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const google::protobuf::FieldDescriptor* descriptor = self->parent_field->descriptor; |
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|
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// Reverse the Message array. |
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for (int i = 0; i < length / 2; ++i) |
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reflection->SwapElements(message, descriptor, i, length - i - 1); |
|
|
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// Reverse the Python list. |
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ScopedPyObjectPtr res(PyObject_CallMethod(self->child_messages, |
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"reverse", NULL)); |
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if (res == NULL) |
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return NULL; |
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} |
|
|
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Py_RETURN_NONE; |
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} |
|
|
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static PyObject* SortReleased(RepeatedCompositeContainer* self, |
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PyObject* args, |
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PyObject* kwds) { |
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ScopedPyObjectPtr m(PyObject_GetAttrString(self->child_messages, "sort")); |
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if (m == NULL) |
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return NULL; |
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if (PyObject_Call(m, args, kwds) == NULL) |
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return NULL; |
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Py_RETURN_NONE; |
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} |
|
|
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static PyObject* Sort(RepeatedCompositeContainer* self, |
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PyObject* args, |
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PyObject* kwds) { |
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// Support the old sort_function argument for backwards |
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// compatibility. |
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if (kwds != NULL) { |
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PyObject* sort_func = PyDict_GetItemString(kwds, "sort_function"); |
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if (sort_func != NULL) { |
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// Must set before deleting as sort_func is a borrowed reference |
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// and kwds might be the only thing keeping it alive. |
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PyDict_SetItemString(kwds, "cmp", sort_func); |
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PyDict_DelItemString(kwds, "sort_function"); |
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} |
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} |
|
|
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if (UpdateChildMessages(self) < 0) |
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return NULL; |
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if (self->message == NULL) { |
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return SortReleased(self, args, kwds); |
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} else { |
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return SortAttached(self, args, kwds); |
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} |
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} |
|
|
|
// --------------------------------------------------------------------- |
|
|
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static PyObject* Item(RepeatedCompositeContainer* self, Py_ssize_t index) { |
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if (UpdateChildMessages(self) < 0) { |
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return NULL; |
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} |
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Py_ssize_t length = Length(self); |
|
if (index < 0) { |
|
index = length + index; |
|
} |
|
PyObject* item = PyList_GetItem(self->child_messages, index); |
|
if (item == NULL) { |
|
return NULL; |
|
} |
|
Py_INCREF(item); |
|
return item; |
|
} |
|
|
|
// The caller takes ownership of the returned Message. |
|
Message* ReleaseLast(const FieldDescriptor* field, |
|
const Descriptor* type, |
|
Message* message) { |
|
GOOGLE_CHECK_NOTNULL(field); |
|
GOOGLE_CHECK_NOTNULL(type); |
|
GOOGLE_CHECK_NOTNULL(message); |
|
|
|
Message* released_message = message->GetReflection()->ReleaseLast( |
|
message, field); |
|
// TODO(tibell): Deal with proto1. |
|
|
|
// ReleaseMessage will return NULL which differs from |
|
// child_cmessage->message, if the field does not exist. In this case, |
|
// the latter points to the default instance via a const_cast<>, so we |
|
// have to reset it to a new mutable object since we are taking ownership. |
|
if (released_message == NULL) { |
|
const Message* prototype = global_message_factory->GetPrototype(type); |
|
GOOGLE_CHECK_NOTNULL(prototype); |
|
return prototype->New(); |
|
} else { |
|
return released_message; |
|
} |
|
} |
|
|
|
// Release field of message and transfer the ownership to cmessage. |
|
void ReleaseLastTo(const FieldDescriptor* field, |
|
Message* message, |
|
CMessage* cmessage) { |
|
GOOGLE_CHECK_NOTNULL(field); |
|
GOOGLE_CHECK_NOTNULL(message); |
|
GOOGLE_CHECK_NOTNULL(cmessage); |
|
|
|
shared_ptr<Message> released_message( |
|
ReleaseLast(field, cmessage->message->GetDescriptor(), message)); |
|
cmessage->parent = NULL; |
|
cmessage->parent_field = NULL; |
|
cmessage->message = released_message.get(); |
|
cmessage->read_only = false; |
|
cmessage::SetOwner(cmessage, released_message); |
|
} |
|
|
|
// Called to release a container using |
|
// ClearField('container_field_name') on the parent. |
|
int Release(RepeatedCompositeContainer* self) { |
|
if (UpdateChildMessages(self) < 0) { |
|
PyErr_WriteUnraisable(PyBytes_FromString("Failed to update released " |
|
"messages")); |
|
return -1; |
|
} |
|
|
|
Message* message = self->message; |
|
const FieldDescriptor* field = self->parent_field->descriptor; |
|
|
|
// The reflection API only lets us release the last message in a |
|
// repeated field. Therefore we iterate through the children |
|
// starting with the last one. |
|
const Py_ssize_t size = PyList_GET_SIZE(self->child_messages); |
|
GOOGLE_DCHECK_EQ(size, message->GetReflection()->FieldSize(*message, field)); |
|
for (Py_ssize_t i = size - 1; i >= 0; --i) { |
|
CMessage* child_cmessage = reinterpret_cast<CMessage*>( |
|
PyList_GET_ITEM(self->child_messages, i)); |
|
ReleaseLastTo(field, message, child_cmessage); |
|
} |
|
|
|
// Detach from containing message. |
|
self->parent = NULL; |
|
self->parent_field = NULL; |
|
self->message = NULL; |
|
self->owner.reset(); |
|
|
|
return 0; |
|
} |
|
|
|
int SetOwner(RepeatedCompositeContainer* self, |
|
const shared_ptr<Message>& new_owner) { |
|
GOOGLE_CHECK_ATTACHED(self); |
|
|
|
self->owner = new_owner; |
|
const Py_ssize_t n = PyList_GET_SIZE(self->child_messages); |
|
for (Py_ssize_t i = 0; i < n; ++i) { |
|
PyObject* msg = PyList_GET_ITEM(self->child_messages, i); |
|
if (cmessage::SetOwner(reinterpret_cast<CMessage*>(msg), new_owner) == -1) { |
|
return -1; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
static int Init(RepeatedCompositeContainer* self, |
|
PyObject* args, |
|
PyObject* kwargs) { |
|
self->message = NULL; |
|
self->parent = NULL; |
|
self->parent_field = NULL; |
|
self->subclass_init = NULL; |
|
self->child_messages = PyList_New(0); |
|
return 0; |
|
} |
|
|
|
static void Dealloc(RepeatedCompositeContainer* self) { |
|
Py_CLEAR(self->child_messages); |
|
// TODO(tibell): Do we need to call delete on these objects to make |
|
// sure their destructors are called? |
|
self->owner.reset(); |
|
Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self)); |
|
} |
|
|
|
static PySequenceMethods SqMethods = { |
|
(lenfunc)Length, /* sq_length */ |
|
0, /* sq_concat */ |
|
0, /* sq_repeat */ |
|
(ssizeargfunc)Item /* sq_item */ |
|
}; |
|
|
|
static PyMappingMethods MpMethods = { |
|
(lenfunc)Length, /* mp_length */ |
|
(binaryfunc)Subscript, /* mp_subscript */ |
|
(objobjargproc)AssignSubscript,/* mp_ass_subscript */ |
|
}; |
|
|
|
static PyMethodDef Methods[] = { |
|
{ "add", (PyCFunction) Add, METH_VARARGS | METH_KEYWORDS, |
|
"Adds an object to the repeated container." }, |
|
{ "extend", (PyCFunction) Extend, METH_O, |
|
"Adds objects to the repeated container." }, |
|
{ "remove", (PyCFunction) Remove, METH_O, |
|
"Removes an object from the repeated container." }, |
|
{ "sort", (PyCFunction) Sort, METH_VARARGS | METH_KEYWORDS, |
|
"Sorts the repeated container." }, |
|
{ "MergeFrom", (PyCFunction) MergeFrom, METH_O, |
|
"Adds objects to the repeated container." }, |
|
{ NULL, NULL } |
|
}; |
|
|
|
} // namespace repeated_composite_container |
|
|
|
PyTypeObject RepeatedCompositeContainer_Type = { |
|
PyVarObject_HEAD_INIT(&PyType_Type, 0) |
|
"google.protobuf.internal." |
|
"cpp._message.RepeatedCompositeContainer", // tp_name |
|
sizeof(RepeatedCompositeContainer), // tp_basicsize |
|
0, // tp_itemsize |
|
(destructor)repeated_composite_container::Dealloc, // tp_dealloc |
|
0, // tp_print |
|
0, // tp_getattr |
|
0, // tp_setattr |
|
0, // tp_compare |
|
0, // tp_repr |
|
0, // tp_as_number |
|
&repeated_composite_container::SqMethods, // tp_as_sequence |
|
&repeated_composite_container::MpMethods, // tp_as_mapping |
|
0, // tp_hash |
|
0, // tp_call |
|
0, // tp_str |
|
0, // tp_getattro |
|
0, // tp_setattro |
|
0, // tp_as_buffer |
|
Py_TPFLAGS_DEFAULT, // tp_flags |
|
"A Repeated scalar container", // tp_doc |
|
0, // tp_traverse |
|
0, // tp_clear |
|
(richcmpfunc)repeated_composite_container::RichCompare, // tp_richcompare |
|
0, // tp_weaklistoffset |
|
0, // tp_iter |
|
0, // tp_iternext |
|
repeated_composite_container::Methods, // tp_methods |
|
0, // tp_members |
|
0, // tp_getset |
|
0, // tp_base |
|
0, // tp_dict |
|
0, // tp_descr_get |
|
0, // tp_descr_set |
|
0, // tp_dictoffset |
|
(initproc)repeated_composite_container::Init, // tp_init |
|
}; |
|
|
|
} // namespace python |
|
} // namespace protobuf |
|
} // namespace google
|
|
|