Darly Paredes
3 years ago
commit
8e3746559d
43 changed files with 979 additions and 254 deletions
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// 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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#include <google/protobuf/pyext/unknown_field_set.h> |
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#define PY_SSIZE_T_CLEAN |
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#include <Python.h> |
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#include <memory> |
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#include <set> |
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#include <google/protobuf/message.h> |
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#include <google/protobuf/unknown_field_set.h> |
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#include <google/protobuf/wire_format_lite.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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namespace google { |
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namespace protobuf { |
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namespace python { |
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namespace unknown_field_set { |
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static Py_ssize_t Len(PyObject* pself) { |
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PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>(pself); |
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if (self->fields == nullptr) { |
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PyErr_Format(PyExc_ValueError, "UnknownFieldSet does not exist. "); |
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return -1; |
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} |
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return self->fields->field_count(); |
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} |
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PyObject* NewPyUnknownField(PyUnknownFieldSet* parent, Py_ssize_t index); |
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static PyObject* Item(PyObject* pself, Py_ssize_t index) { |
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PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>(pself); |
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if (self->fields == nullptr) { |
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PyErr_Format(PyExc_ValueError, "UnknownFieldSet does not exist. "); |
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return nullptr; |
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} |
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Py_ssize_t total_size = self->fields->field_count(); |
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if (index < 0) { |
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index = total_size + index; |
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} |
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if (index < 0 || index >= total_size) { |
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PyErr_Format(PyExc_IndexError, "index (%zd) out of range", index); |
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return nullptr; |
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} |
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return unknown_field_set::NewPyUnknownField(self, index); |
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} |
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PyObject* New(PyTypeObject* type, PyObject* args, PyObject* kwargs) { |
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if (args == nullptr || PyTuple_Size(args) != 1) { |
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PyErr_SetString(PyExc_TypeError, |
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"Must provide a message to create UnknownFieldSet"); |
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return nullptr; |
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} |
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PyObject* c_message; |
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if (!PyArg_ParseTuple(args, "O", &c_message)) { |
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PyErr_SetString(PyExc_TypeError, |
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"Must provide a message to create UnknownFieldSet"); |
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return nullptr; |
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} |
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if (!PyObject_TypeCheck(c_message, CMessage_Type)) { |
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PyErr_Format(PyExc_TypeError, |
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"Parameter to UnknownFieldSet() must be a message " |
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"got %s.", |
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Py_TYPE(c_message)->tp_name); |
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return nullptr; |
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} |
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PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>( |
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PyType_GenericAlloc(&PyUnknownFieldSet_Type, 0)); |
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if (self == nullptr) { |
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return nullptr; |
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} |
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// Top UnknownFieldSet should set parent nullptr.
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self->parent = nullptr; |
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// Copy c_message's UnknownFieldSet.
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Message* message = reinterpret_cast<CMessage*>(c_message)->message; |
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const Reflection* reflection = message->GetReflection(); |
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self->fields = new google::protobuf::UnknownFieldSet; |
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self->fields->MergeFrom(reflection->GetUnknownFields(*message)); |
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return reinterpret_cast<PyObject*>(self); |
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} |
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PyObject* NewPyUnknownField(PyUnknownFieldSet* parent, Py_ssize_t index) { |
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PyUnknownField* self = reinterpret_cast<PyUnknownField*>( |
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PyType_GenericAlloc(&PyUnknownField_Type, 0)); |
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if (self == nullptr) { |
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return nullptr; |
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} |
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Py_INCREF(parent); |
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self->parent = parent; |
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self->index = index; |
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return reinterpret_cast<PyObject*>(self); |
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} |
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static void Dealloc(PyObject* pself) { |
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PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>(pself); |
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if (self->parent == nullptr) { |
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delete self->fields; |
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} |
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auto* py_type = Py_TYPE(pself); |
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self->~PyUnknownFieldSet(); |
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py_type->tp_free(pself); |
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} |
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static PySequenceMethods SqMethods = { |
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Len, /* sq_length */ |
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nullptr, /* sq_concat */ |
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nullptr, /* sq_repeat */ |
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Item, /* sq_item */ |
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nullptr, /* sq_slice */ |
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nullptr, /* sq_ass_item */ |
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}; |
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} // namespace unknown_field_set
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PyTypeObject PyUnknownFieldSet_Type = { |
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PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME |
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".PyUnknownFieldSet", // tp_name
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sizeof(PyUnknownFieldSet), // tp_basicsize
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0, // tp_itemsize
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unknown_field_set::Dealloc, // tp_dealloc
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#if PY_VERSION_HEX < 0x03080000 |
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nullptr, // tp_print
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#else |
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0, // tp_vectorcall_offset
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#endif |
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nullptr, // tp_getattr
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nullptr, // tp_setattr
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nullptr, // tp_compare
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nullptr, // tp_repr
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nullptr, // tp_as_number
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&unknown_field_set::SqMethods, // tp_as_sequence
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nullptr, // tp_as_mapping
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PyObject_HashNotImplemented, // tp_hash
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nullptr, // tp_call
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nullptr, // tp_str
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nullptr, // tp_getattro
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nullptr, // tp_setattro
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nullptr, // tp_as_buffer
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Py_TPFLAGS_DEFAULT, // tp_flags
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"unknown field set", // tp_doc
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nullptr, // tp_traverse
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nullptr, // tp_clear
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nullptr, // tp_richcompare
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0, // tp_weaklistoffset
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nullptr, // tp_iter
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nullptr, // tp_iternext
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nullptr, // tp_methods
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nullptr, // tp_members
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nullptr, // tp_getset
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nullptr, // tp_base
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nullptr, // tp_dict
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nullptr, // tp_descr_get
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nullptr, // tp_descr_set
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0, // tp_dictoffset
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nullptr, // tp_init
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nullptr, // tp_alloc
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unknown_field_set::New, // tp_new
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}; |
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namespace unknown_field { |
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static PyObject* PyUnknownFieldSet_FromUnknownFieldSet( |
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PyUnknownFieldSet* parent, const UnknownFieldSet& fields) { |
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PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>( |
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PyType_GenericAlloc(&PyUnknownFieldSet_Type, 0)); |
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if (self == nullptr) { |
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return nullptr; |
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} |
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Py_INCREF(parent); |
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self->parent = parent; |
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self->fields = const_cast<UnknownFieldSet*>(&fields); |
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return reinterpret_cast<PyObject*>(self); |
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} |
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const UnknownField* GetUnknownField(PyUnknownField* self) { |
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const UnknownFieldSet* fields = self->parent->fields; |
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if (fields == nullptr) { |
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PyErr_Format(PyExc_ValueError, "UnknownField does not exist. "); |
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return nullptr; |
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} |
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Py_ssize_t total_size = fields->field_count(); |
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if (self->index >= total_size) { |
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PyErr_Format(PyExc_ValueError, "UnknownField does not exist. "); |
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return nullptr; |
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} |
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return &fields->field(self->index); |
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} |
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static PyObject* GetFieldNumber(PyUnknownField* self, void* closure) { |
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const UnknownField* unknown_field = GetUnknownField(self); |
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if (unknown_field == nullptr) { |
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return nullptr; |
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} |
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return PyLong_FromLong(unknown_field->number()); |
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} |
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using internal::WireFormatLite; |
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static PyObject* GetWireType(PyUnknownField* self, void* closure) { |
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const UnknownField* unknown_field = GetUnknownField(self); |
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if (unknown_field == nullptr) { |
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return nullptr; |
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} |
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// Assign a default value to suppress may-uninitialized warnings (errors
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// when built in some places).
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WireFormatLite::WireType wire_type = WireFormatLite::WIRETYPE_VARINT; |
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switch (unknown_field->type()) { |
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case UnknownField::TYPE_VARINT: |
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wire_type = WireFormatLite::WIRETYPE_VARINT; |
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break; |
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case UnknownField::TYPE_FIXED32: |
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wire_type = WireFormatLite::WIRETYPE_FIXED32; |
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break; |
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case UnknownField::TYPE_FIXED64: |
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wire_type = WireFormatLite::WIRETYPE_FIXED64; |
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break; |
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case UnknownField::TYPE_LENGTH_DELIMITED: |
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wire_type = WireFormatLite::WIRETYPE_LENGTH_DELIMITED; |
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break; |
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case UnknownField::TYPE_GROUP: |
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wire_type = WireFormatLite::WIRETYPE_START_GROUP; |
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break; |
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} |
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return PyLong_FromLong(wire_type); |
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} |
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static PyObject* GetData(PyUnknownField* self, void* closure) { |
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const UnknownField* field = GetUnknownField(self); |
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if (field == nullptr) { |
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return nullptr; |
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} |
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PyObject* data = nullptr; |
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switch (field->type()) { |
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case UnknownField::TYPE_VARINT: |
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data = PyLong_FromUnsignedLongLong(field->varint()); |
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break; |
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case UnknownField::TYPE_FIXED32: |
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data = PyLong_FromUnsignedLong(field->fixed32()); |
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break; |
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case UnknownField::TYPE_FIXED64: |
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data = PyLong_FromUnsignedLongLong(field->fixed64()); |
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break; |
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case UnknownField::TYPE_LENGTH_DELIMITED: |
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data = PyBytes_FromStringAndSize(field->length_delimited().data(), |
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field->GetLengthDelimitedSize()); |
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break; |
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case UnknownField::TYPE_GROUP: |
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data = |
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PyUnknownFieldSet_FromUnknownFieldSet(self->parent, field->group()); |
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break; |
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} |
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return data; |
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} |
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static void Dealloc(PyObject* pself) { |
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PyUnknownField* self = reinterpret_cast<PyUnknownField*>(pself); |
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Py_CLEAR(self->parent); |
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} |
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static PyGetSetDef Getters[] = { |
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{"field_number", (getter)GetFieldNumber, nullptr}, |
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{"wire_type", (getter)GetWireType, nullptr}, |
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{"data", (getter)GetData, nullptr}, |
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{nullptr}, |
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}; |
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} // namespace unknown_field
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PyTypeObject PyUnknownField_Type = { |
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PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME |
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".PyUnknownField", // tp_name
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sizeof(PyUnknownField), // tp_basicsize
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0, // tp_itemsize
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unknown_field::Dealloc, // tp_dealloc
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#if PY_VERSION_HEX < 0x03080000 |
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nullptr, // tp_print
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#else |
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0, // tp_vectorcall_offset
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#endif |
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nullptr, // tp_getattr
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nullptr, // tp_setattr
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nullptr, // tp_compare
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nullptr, // tp_repr
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|
nullptr, // tp_as_number
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|
nullptr, // tp_as_sequence
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nullptr, // tp_as_mapping
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|
PyObject_HashNotImplemented, // tp_hash
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|
nullptr, // tp_call
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|
nullptr, // tp_str
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|
nullptr, // tp_getattro
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|
nullptr, // tp_setattro
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|
nullptr, // tp_as_buffer
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|
Py_TPFLAGS_DEFAULT, // tp_flags
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|
"unknown field", // tp_doc
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|
nullptr, // tp_traverse
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|
nullptr, // tp_clear
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||||||
|
nullptr, // tp_richcompare
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|
0, // tp_weaklistoffset
|
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|
nullptr, // tp_iter
|
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|
nullptr, // tp_iternext
|
||||||
|
nullptr, // tp_methods
|
||||||
|
nullptr, // tp_members
|
||||||
|
unknown_field::Getters, // tp_getset
|
||||||
|
nullptr, // tp_base
|
||||||
|
nullptr, // tp_dict
|
||||||
|
nullptr, // tp_descr_get
|
||||||
|
nullptr, // tp_descr_set
|
||||||
|
0, // tp_dictoffset
|
||||||
|
nullptr, // tp_init
|
||||||
|
}; |
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|
|
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|
} // namespace python
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|
} // namespace protobuf
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} // namespace google
|
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@ -0,0 +1,78 @@ |
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|
// Protocol Buffers - Google's data interchange format
|
||||||
|
// Copyright 2008 Google Inc. All rights reserved.
|
||||||
|
// https://developers.google.com/protocol-buffers/
|
||||||
|
//
|
||||||
|
// 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 Google Inc. 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.
|
||||||
|
|
||||||
|
#ifndef GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELD_SET_H__ |
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|
#define GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELD_SET_H__ |
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|
|
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|
#define PY_SSIZE_T_CLEAN |
||||||
|
#include <Python.h> |
||||||
|
|
||||||
|
#include <memory> |
||||||
|
#include <set> |
||||||
|
|
||||||
|
#include <google/protobuf/pyext/message.h> |
||||||
|
|
||||||
|
namespace google { |
||||||
|
namespace protobuf { |
||||||
|
|
||||||
|
class UnknownField; |
||||||
|
class UnknownFieldSet; |
||||||
|
|
||||||
|
namespace python { |
||||||
|
struct CMessage; |
||||||
|
|
||||||
|
struct PyUnknownFieldSet { |
||||||
|
PyObject_HEAD; |
||||||
|
// If parent is nullptr, it is a top UnknownFieldSet.
|
||||||
|
PyUnknownFieldSet* parent; |
||||||
|
|
||||||
|
// Top UnknownFieldSet owns fields pointer. Sub UnknownFieldSet
|
||||||
|
// does not own fields pointer.
|
||||||
|
UnknownFieldSet* fields; |
||||||
|
}; |
||||||
|
|
||||||
|
struct PyUnknownField { |
||||||
|
PyObject_HEAD; |
||||||
|
// Every Python PyUnknownField holds a reference to its parent
|
||||||
|
// PyUnknownFieldSet in order to keep it alive.
|
||||||
|
PyUnknownFieldSet* parent; |
||||||
|
|
||||||
|
// The UnknownField index in UnknownFieldSet.
|
||||||
|
Py_ssize_t index; |
||||||
|
}; |
||||||
|
|
||||||
|
extern PyTypeObject PyUnknownFieldSet_Type; |
||||||
|
extern PyTypeObject PyUnknownField_Type; |
||||||
|
|
||||||
|
} // namespace python
|
||||||
|
} // namespace protobuf
|
||||||
|
} // namespace google
|
||||||
|
|
||||||
|
#endif // GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELD_SET_H__
|
||||||
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Reference in new issue