commit
8e3746559d
43 changed files with 979 additions and 254 deletions
@ -0,0 +1,353 @@ |
||||
// 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.
|
||||
|
||||
#include <google/protobuf/pyext/unknown_field_set.h> |
||||
|
||||
#define PY_SSIZE_T_CLEAN |
||||
#include <Python.h> |
||||
|
||||
#include <memory> |
||||
#include <set> |
||||
|
||||
#include <google/protobuf/message.h> |
||||
#include <google/protobuf/unknown_field_set.h> |
||||
#include <google/protobuf/wire_format_lite.h> |
||||
#include <google/protobuf/pyext/message.h> |
||||
#include <google/protobuf/pyext/scoped_pyobject_ptr.h> |
||||
|
||||
namespace google { |
||||
namespace protobuf { |
||||
namespace python { |
||||
|
||||
namespace unknown_field_set { |
||||
|
||||
static Py_ssize_t Len(PyObject* pself) { |
||||
PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>(pself); |
||||
if (self->fields == nullptr) { |
||||
PyErr_Format(PyExc_ValueError, "UnknownFieldSet does not exist. "); |
||||
return -1; |
||||
} |
||||
return self->fields->field_count(); |
||||
} |
||||
|
||||
PyObject* NewPyUnknownField(PyUnknownFieldSet* parent, Py_ssize_t index); |
||||
|
||||
static PyObject* Item(PyObject* pself, Py_ssize_t index) { |
||||
PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>(pself); |
||||
if (self->fields == nullptr) { |
||||
PyErr_Format(PyExc_ValueError, "UnknownFieldSet does not exist. "); |
||||
return nullptr; |
||||
} |
||||
Py_ssize_t total_size = self->fields->field_count(); |
||||
if (index < 0) { |
||||
index = total_size + index; |
||||
} |
||||
if (index < 0 || index >= total_size) { |
||||
PyErr_Format(PyExc_IndexError, "index (%zd) out of range", index); |
||||
return nullptr; |
||||
} |
||||
return unknown_field_set::NewPyUnknownField(self, index); |
||||
} |
||||
|
||||
PyObject* New(PyTypeObject* type, PyObject* args, PyObject* kwargs) { |
||||
if (args == nullptr || PyTuple_Size(args) != 1) { |
||||
PyErr_SetString(PyExc_TypeError, |
||||
"Must provide a message to create UnknownFieldSet"); |
||||
return nullptr; |
||||
} |
||||
|
||||
PyObject* c_message; |
||||
if (!PyArg_ParseTuple(args, "O", &c_message)) { |
||||
PyErr_SetString(PyExc_TypeError, |
||||
"Must provide a message to create UnknownFieldSet"); |
||||
return nullptr; |
||||
} |
||||
|
||||
if (!PyObject_TypeCheck(c_message, CMessage_Type)) { |
||||
PyErr_Format(PyExc_TypeError, |
||||
"Parameter to UnknownFieldSet() must be a message " |
||||
"got %s.", |
||||
Py_TYPE(c_message)->tp_name); |
||||
return nullptr; |
||||
} |
||||
|
||||
PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>( |
||||
PyType_GenericAlloc(&PyUnknownFieldSet_Type, 0)); |
||||
if (self == nullptr) { |
||||
return nullptr; |
||||
} |
||||
|
||||
// Top UnknownFieldSet should set parent nullptr.
|
||||
self->parent = nullptr; |
||||
|
||||
// Copy c_message's UnknownFieldSet.
|
||||
Message* message = reinterpret_cast<CMessage*>(c_message)->message; |
||||
const Reflection* reflection = message->GetReflection(); |
||||
self->fields = new google::protobuf::UnknownFieldSet; |
||||
self->fields->MergeFrom(reflection->GetUnknownFields(*message)); |
||||
return reinterpret_cast<PyObject*>(self); |
||||
} |
||||
|
||||
PyObject* NewPyUnknownField(PyUnknownFieldSet* parent, Py_ssize_t index) { |
||||
PyUnknownField* self = reinterpret_cast<PyUnknownField*>( |
||||
PyType_GenericAlloc(&PyUnknownField_Type, 0)); |
||||
if (self == nullptr) { |
||||
return nullptr; |
||||
} |
||||
|
||||
Py_INCREF(parent); |
||||
self->parent = parent; |
||||
self->index = index; |
||||
|
||||
return reinterpret_cast<PyObject*>(self); |
||||
} |
||||
|
||||
static void Dealloc(PyObject* pself) { |
||||
PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>(pself); |
||||
if (self->parent == nullptr) { |
||||
delete self->fields; |
||||
} |
||||
auto* py_type = Py_TYPE(pself); |
||||
self->~PyUnknownFieldSet(); |
||||
py_type->tp_free(pself); |
||||
} |
||||
|
||||
static PySequenceMethods SqMethods = { |
||||
Len, /* sq_length */ |
||||
nullptr, /* sq_concat */ |
||||
nullptr, /* sq_repeat */ |
||||
Item, /* sq_item */ |
||||
nullptr, /* sq_slice */ |
||||
nullptr, /* sq_ass_item */ |
||||
}; |
||||
|
||||
} // namespace unknown_field_set
|
||||
|
||||
PyTypeObject PyUnknownFieldSet_Type = { |
||||
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME |
||||
".PyUnknownFieldSet", // tp_name
|
||||
sizeof(PyUnknownFieldSet), // tp_basicsize
|
||||
0, // tp_itemsize
|
||||
unknown_field_set::Dealloc, // tp_dealloc
|
||||
#if PY_VERSION_HEX < 0x03080000 |
||||
nullptr, // tp_print
|
||||
#else |
||||
0, // tp_vectorcall_offset
|
||||
#endif |
||||
nullptr, // tp_getattr
|
||||
nullptr, // tp_setattr
|
||||
nullptr, // tp_compare
|
||||
nullptr, // tp_repr
|
||||
nullptr, // tp_as_number
|
||||
&unknown_field_set::SqMethods, // tp_as_sequence
|
||||
nullptr, // tp_as_mapping
|
||||
PyObject_HashNotImplemented, // tp_hash
|
||||
nullptr, // tp_call
|
||||
nullptr, // tp_str
|
||||
nullptr, // tp_getattro
|
||||
nullptr, // tp_setattro
|
||||
nullptr, // tp_as_buffer
|
||||
Py_TPFLAGS_DEFAULT, // tp_flags
|
||||
"unknown field set", // tp_doc
|
||||
nullptr, // tp_traverse
|
||||
nullptr, // tp_clear
|
||||
nullptr, // tp_richcompare
|
||||
0, // tp_weaklistoffset
|
||||
nullptr, // tp_iter
|
||||
nullptr, // tp_iternext
|
||||
nullptr, // tp_methods
|
||||
nullptr, // tp_members
|
||||
nullptr, // tp_getset
|
||||
nullptr, // tp_base
|
||||
nullptr, // tp_dict
|
||||
nullptr, // tp_descr_get
|
||||
nullptr, // tp_descr_set
|
||||
0, // tp_dictoffset
|
||||
nullptr, // tp_init
|
||||
nullptr, // tp_alloc
|
||||
unknown_field_set::New, // tp_new
|
||||
}; |
||||
|
||||
namespace unknown_field { |
||||
static PyObject* PyUnknownFieldSet_FromUnknownFieldSet( |
||||
PyUnknownFieldSet* parent, const UnknownFieldSet& fields) { |
||||
PyUnknownFieldSet* self = reinterpret_cast<PyUnknownFieldSet*>( |
||||
PyType_GenericAlloc(&PyUnknownFieldSet_Type, 0)); |
||||
if (self == nullptr) { |
||||
return nullptr; |
||||
} |
||||
|
||||
Py_INCREF(parent); |
||||
self->parent = parent; |
||||
self->fields = const_cast<UnknownFieldSet*>(&fields); |
||||
|
||||
return reinterpret_cast<PyObject*>(self); |
||||
} |
||||
|
||||
const UnknownField* GetUnknownField(PyUnknownField* self) { |
||||
const UnknownFieldSet* fields = self->parent->fields; |
||||
if (fields == nullptr) { |
||||
PyErr_Format(PyExc_ValueError, "UnknownField does not exist. "); |
||||
return nullptr; |
||||
} |
||||
Py_ssize_t total_size = fields->field_count(); |
||||
if (self->index >= total_size) { |
||||
PyErr_Format(PyExc_ValueError, "UnknownField does not exist. "); |
||||
return nullptr; |
||||
} |
||||
return &fields->field(self->index); |
||||
} |
||||
|
||||
static PyObject* GetFieldNumber(PyUnknownField* self, void* closure) { |
||||
const UnknownField* unknown_field = GetUnknownField(self); |
||||
if (unknown_field == nullptr) { |
||||
return nullptr; |
||||
} |
||||
return PyLong_FromLong(unknown_field->number()); |
||||
} |
||||
|
||||
using internal::WireFormatLite; |
||||
static PyObject* GetWireType(PyUnknownField* self, void* closure) { |
||||
const UnknownField* unknown_field = GetUnknownField(self); |
||||
if (unknown_field == nullptr) { |
||||
return nullptr; |
||||
} |
||||
|
||||
// Assign a default value to suppress may-uninitialized warnings (errors
|
||||
// when built in some places).
|
||||
WireFormatLite::WireType wire_type = WireFormatLite::WIRETYPE_VARINT; |
||||
switch (unknown_field->type()) { |
||||
case UnknownField::TYPE_VARINT: |
||||
wire_type = WireFormatLite::WIRETYPE_VARINT; |
||||
break; |
||||
case UnknownField::TYPE_FIXED32: |
||||
wire_type = WireFormatLite::WIRETYPE_FIXED32; |
||||
break; |
||||
case UnknownField::TYPE_FIXED64: |
||||
wire_type = WireFormatLite::WIRETYPE_FIXED64; |
||||
break; |
||||
case UnknownField::TYPE_LENGTH_DELIMITED: |
||||
wire_type = WireFormatLite::WIRETYPE_LENGTH_DELIMITED; |
||||
break; |
||||
case UnknownField::TYPE_GROUP: |
||||
wire_type = WireFormatLite::WIRETYPE_START_GROUP; |
||||
break; |
||||
} |
||||
return PyLong_FromLong(wire_type); |
||||
} |
||||
|
||||
static PyObject* GetData(PyUnknownField* self, void* closure) { |
||||
const UnknownField* field = GetUnknownField(self); |
||||
if (field == nullptr) { |
||||
return nullptr; |
||||
} |
||||
PyObject* data = nullptr; |
||||
switch (field->type()) { |
||||
case UnknownField::TYPE_VARINT: |
||||
data = PyLong_FromUnsignedLongLong(field->varint()); |
||||
break; |
||||
case UnknownField::TYPE_FIXED32: |
||||
data = PyLong_FromUnsignedLong(field->fixed32()); |
||||
break; |
||||
case UnknownField::TYPE_FIXED64: |
||||
data = PyLong_FromUnsignedLongLong(field->fixed64()); |
||||
break; |
||||
case UnknownField::TYPE_LENGTH_DELIMITED: |
||||
data = PyBytes_FromStringAndSize(field->length_delimited().data(), |
||||
field->GetLengthDelimitedSize()); |
||||
break; |
||||
case UnknownField::TYPE_GROUP: |
||||
data = |
||||
PyUnknownFieldSet_FromUnknownFieldSet(self->parent, field->group()); |
||||
break; |
||||
} |
||||
return data; |
||||
} |
||||
|
||||
static void Dealloc(PyObject* pself) { |
||||
PyUnknownField* self = reinterpret_cast<PyUnknownField*>(pself); |
||||
Py_CLEAR(self->parent); |
||||
} |
||||
|
||||
static PyGetSetDef Getters[] = { |
||||
{"field_number", (getter)GetFieldNumber, nullptr}, |
||||
{"wire_type", (getter)GetWireType, nullptr}, |
||||
{"data", (getter)GetData, nullptr}, |
||||
{nullptr}, |
||||
}; |
||||
|
||||
} // namespace unknown_field
|
||||
|
||||
PyTypeObject PyUnknownField_Type = { |
||||
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME |
||||
".PyUnknownField", // tp_name
|
||||
sizeof(PyUnknownField), // tp_basicsize
|
||||
0, // tp_itemsize
|
||||
unknown_field::Dealloc, // tp_dealloc
|
||||
#if PY_VERSION_HEX < 0x03080000 |
||||
nullptr, // tp_print
|
||||
#else |
||||
0, // tp_vectorcall_offset
|
||||
#endif |
||||
nullptr, // tp_getattr
|
||||
nullptr, // tp_setattr
|
||||
nullptr, // tp_compare
|
||||
nullptr, // tp_repr
|
||||
nullptr, // tp_as_number
|
||||
nullptr, // tp_as_sequence
|
||||
nullptr, // tp_as_mapping
|
||||
PyObject_HashNotImplemented, // tp_hash
|
||||
nullptr, // tp_call
|
||||
nullptr, // tp_str
|
||||
nullptr, // tp_getattro
|
||||
nullptr, // tp_setattro
|
||||
nullptr, // tp_as_buffer
|
||||
Py_TPFLAGS_DEFAULT, // tp_flags
|
||||
"unknown field", // tp_doc
|
||||
nullptr, // tp_traverse
|
||||
nullptr, // tp_clear
|
||||
nullptr, // tp_richcompare
|
||||
0, // tp_weaklistoffset
|
||||
nullptr, // tp_iter
|
||||
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
|
||||
}; |
||||
|
||||
} // namespace python
|
||||
} // namespace protobuf
|
||||
} // namespace google
|
@ -0,0 +1,78 @@ |
||||
// 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__ |
||||
#define GOOGLE_PROTOBUF_PYTHON_CPP_UNKNOWN_FIELD_SET_H__ |
||||
|
||||
#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__
|
Loading…
Reference in new issue