// 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.
// Author: [email protected] (Petar Petrov)
#include <google/protobuf/pyext/descriptor.h>
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <frameobject.h>
#include <cstdint>
#include <string>
#include <unordered_map>
#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/dynamic_message.h>
#include <google/protobuf/pyext/descriptor_containers.h>
#include <google/protobuf/pyext/descriptor_pool.h>
#include <google/protobuf/pyext/message.h>
#include <google/protobuf/pyext/message_factory.h>
#include <google/protobuf/pyext/scoped_pyobject_ptr.h>
#include <google/protobuf/stubs/hash.h>
#define PyString_AsStringAndSize(ob, charpp, sizep) \
(PyUnicode_Check(ob) \
? ((*(charpp) = const_cast<char*>( \
PyUnicode_AsUTF8AndSize(ob, (sizep)))) == nullptr \
? -1 \
: 0) \
: PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
namespace google {
namespace protobuf {
namespace python {
// Store interned descriptors, so that the same C++ descriptor yields the same
// Python object. Objects are not immortal: this map does not own the
// references, and items are deleted when the last reference to the object is
// released.
// This is enough to support the "is" operator on live objects.
// All descriptors are stored here.
std::unordered_map<const void*, PyObject*>* interned_descriptors;
PyObject* PyString_FromCppString(const std::string& str) {
return PyUnicode_FromStringAndSize(str.c_str(), str.size());
}
// Check that the calling Python code is the global scope of a _pb2.py module.
// This function is used to support the current code generated by the proto
// compiler, which creates descriptors, then update some properties.
// For example:
// message_descriptor = Descriptor(
// name='Message',
// fields = [FieldDescriptor(name='field')]
// message_descriptor.fields[0].containing_type = message_descriptor
//
// This code is still executed, but the descriptors now have no other storage
// than the (const) C++ pointer, and are immutable.
// So we let this code pass, by simply ignoring the new value.
//
// From user code, descriptors still look immutable.
//
// TODO(amauryfa): Change the proto2 compiler to remove the assignments, and
// remove this hack.
bool _CalledFromGeneratedFile(int stacklevel) {
#ifndef PYPY_VERSION
// This check is not critical and is somewhat difficult to implement correctly
// in PyPy.
PyFrameObject* frame = PyEval_GetFrame();
if (frame == nullptr) {
return false;
}
while (stacklevel-- > 0) {
frame = frame->f_back;
if (frame == nullptr) {
return false;
}
}
if (frame->f_code->co_filename == nullptr) {
return false;
}
char* filename;
Py_ssize_t filename_size;
if (PyString_AsStringAndSize(frame->f_code->co_filename,
&filename, &filename_size) < 0) {
// filename is not a string.
PyErr_Clear();
return false;
}
if ((filename_size < 3) ||
(strcmp(&filename[filename_size - 3], ".py") != 0)) {
// Cython's stack does not have .py file name and is not at global module
// scope.
return true;
}
if (filename_size < 7) {
// filename is too short.
return false;
}
if (strcmp(&filename[filename_size - 7], "_pb2.py") != 0) {
// Filename is not ending with _pb2.
return false;
}
if (frame->f_globals != frame->f_locals) {
// Not at global module scope
return false;
}
#endif
return true;
}
// If the calling code is not a _pb2.py file, raise AttributeError.
// To be used in attribute setters.
static int CheckCalledFromGeneratedFile(const char* attr_name) {
if (_CalledFromGeneratedFile(0)) {
return 0;
}
PyErr_Format(PyExc_AttributeError,
"attribute is not writable: %s", attr_name);
return -1;
}
#ifndef PyVarObject_HEAD_INIT
#define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
#endif
#ifndef Py_TYPE
#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
#endif
// Helper functions for descriptor objects.
// A set of templates to retrieve the C++ FileDescriptor of any descriptor.
template<class DescriptorClass>
const FileDescriptor* GetFileDescriptor(const DescriptorClass* descriptor) {
return descriptor->file();
}
template<>
const FileDescriptor* GetFileDescriptor(const FileDescriptor* descriptor) {
return descriptor;
}
template<>
const FileDescriptor* GetFileDescriptor(const EnumValueDescriptor* descriptor) {
return descriptor->type()->file();
}
template<>
const FileDescriptor* GetFileDescriptor(const OneofDescriptor* descriptor) {
return descriptor->containing_type()->file();
}
template<>
const FileDescriptor* GetFileDescriptor(const MethodDescriptor* descriptor) {
return descriptor->service()->file();
}
bool Reparse(
PyMessageFactory* message_factory, const Message& from, Message* to) {
// Reparse message.
std::string serialized;
from.SerializeToString(&serialized);
io::CodedInputStream input(
reinterpret_cast<const uint8_t*>(serialized.c_str()), serialized.size());
input.SetExtensionRegistry(message_factory->pool->pool,
message_factory->message_factory);
bool success = to->ParseFromCodedStream(&input);
if (!success) {
return false;
}
return true;
}
// Converts options into a Python protobuf, and cache the result.
//
// This is a bit tricky because options can contain extension fields defined in
// the same proto file. In this case the options parsed from the serialized_pb
// have unknown fields, and we need to parse them again.
//
// Always returns a new reference.
template<class DescriptorClass>
static PyObject* GetOrBuildOptions(const DescriptorClass *descriptor) {
// Options are cached in the pool that owns the descriptor.
// First search in the cache.
PyDescriptorPool* caching_pool = GetDescriptorPool_FromPool(
GetFileDescriptor(descriptor)->pool());
std::unordered_map<const void*, PyObject*>* descriptor_options =
caching_pool->descriptor_options;
if (descriptor_options->find(descriptor) != descriptor_options->end()) {
PyObject *value = (*descriptor_options)[descriptor];
Py_INCREF(value);
return value;
}
// Similar to the C++ implementation, we return an Options object from the
// default (generated) factory, so that client code know that they can use
// extensions from generated files:
// d.GetOptions().Extensions[some_pb2.extension]
//
// The consequence is that extensions not defined in the default pool won't
// be available. If needed, we could add an optional 'message_factory'
// parameter to the GetOptions() function.
PyMessageFactory* message_factory =
GetDefaultDescriptorPool()->py_message_factory;
// Build the Options object: get its Python class, and make a copy of the C++
// read-only instance.
const Message& options(descriptor->options());
const Descriptor *message_type = options.GetDescriptor();
CMessageClass* message_class = message_factory::GetOrCreateMessageClass(
message_factory, message_type);
if (message_class == nullptr) {
PyErr_Format(PyExc_TypeError, "Could not retrieve class for Options: %s",
message_type->full_name().c_str());
return nullptr;
}
ScopedPyObjectPtr args(PyTuple_New(0));
ScopedPyObjectPtr value(
PyObject_Call(message_class->AsPyObject(), args.get(), nullptr));
Py_DECREF(message_class);
if (value == nullptr) {
return nullptr;
}
if (!PyObject_TypeCheck(value.get(), CMessage_Type)) {
PyErr_Format(PyExc_TypeError, "Invalid class for %s: %s",
message_type->full_name().c_str(),
Py_TYPE(value.get())->tp_name);
return nullptr;
}
CMessage* cmsg = reinterpret_cast<CMessage*>(value.get());
const Reflection* reflection = options.GetReflection();
const UnknownFieldSet& unknown_fields(reflection->GetUnknownFields(options));
if (unknown_fields.empty()) {
cmsg->message->CopyFrom(options);
} else {
// Reparse options string! XXX call cmessage::MergeFromString
if (!Reparse(message_factory, options, cmsg->message)) {
PyErr_Format(PyExc_ValueError, "Error reparsing Options message");
return nullptr;
}
}
// Cache the result.
Py_INCREF(value.get());
(*descriptor_options)[descriptor] = value.get();
return value.release();
}
// Copy the C++ descriptor to a Python message.
// The Python message is an instance of descriptor_pb2.DescriptorProto
// or similar.
template<class DescriptorProtoClass, class DescriptorClass>
static PyObject* CopyToPythonProto(const DescriptorClass *descriptor,
PyObject *target) {
const Descriptor* self_descriptor =
DescriptorProtoClass::default_instance().GetDescriptor();
CMessage* message = reinterpret_cast<CMessage*>(target);
if (!PyObject_TypeCheck(target, CMessage_Type) ||
message->message->GetDescriptor() != self_descriptor) {
PyErr_Format(PyExc_TypeError, "Not a %s message",
self_descriptor->full_name().c_str());
return nullptr;
}
cmessage::AssureWritable(message);
DescriptorProtoClass* descriptor_message =
static_cast<DescriptorProtoClass*>(message->message);
descriptor->CopyTo(descriptor_message);
// Custom options might in unknown extensions. Reparse
// the descriptor_message. Can't skip reparse when options unknown
// fields is empty, because they might in sub descriptors' options.
PyMessageFactory* message_factory =
GetDefaultDescriptorPool()->py_message_factory;
if (!Reparse(message_factory, *descriptor_message, descriptor_message)) {
PyErr_Format(PyExc_ValueError, "Error reparsing descriptor message");
return nullptr;
}
Py_RETURN_NONE;
}
// All Descriptors classes share the same memory layout.
typedef struct PyBaseDescriptor {
PyObject_HEAD
// Pointer to the C++ proto2 descriptor.
// Like all descriptors, it is owned by the global DescriptorPool.
const void* descriptor;
// Owned reference to the DescriptorPool, to ensure it is kept alive.
PyDescriptorPool* pool;
} PyBaseDescriptor;
// FileDescriptor structure "inherits" from the base descriptor.
typedef struct PyFileDescriptor {
PyBaseDescriptor base;
// The cached version of serialized pb. Either null, or a Bytes string.
// We own the reference.
PyObject *serialized_pb;
} PyFileDescriptor;
namespace descriptor {
// Creates or retrieve a Python descriptor of the specified type.
// Objects are interned: the same descriptor will return the same object if it
// was kept alive.
// 'was_created' is an optional pointer to a bool, and is set to true if a new
// object was allocated.
// Always return a new reference.
template<class DescriptorClass>
PyObject* NewInternedDescriptor(PyTypeObject* type,
const DescriptorClass* descriptor,
bool* was_created) {
if (was_created) {
*was_created = false;
}
if (descriptor == nullptr) {
PyErr_BadInternalCall();
return nullptr;
}
// See if the object is in the map of interned descriptors
std::unordered_map<const void*, PyObject*>::iterator it =
interned_descriptors->find(descriptor);
if (it != interned_descriptors->end()) {
GOOGLE_DCHECK(Py_TYPE(it->second) == type);
Py_INCREF(it->second);
return it->second;
}
// Create a new descriptor object
PyBaseDescriptor* py_descriptor = PyObject_GC_New(
PyBaseDescriptor, type);
if (py_descriptor == nullptr) {
return nullptr;
}
py_descriptor->descriptor = descriptor;
// and cache it.
interned_descriptors->insert(
std::make_pair(descriptor, reinterpret_cast<PyObject*>(py_descriptor)));
// Ensures that the DescriptorPool stays alive.
PyDescriptorPool* pool = GetDescriptorPool_FromPool(
GetFileDescriptor(descriptor)->pool());
if (pool == nullptr) {
// Don't DECREF, the object is not fully initialized.
PyObject_Del(py_descriptor);
return nullptr;
}
Py_INCREF(pool);
py_descriptor->pool = pool;
PyObject_GC_Track(py_descriptor);
if (was_created) {
*was_created = true;
}
return reinterpret_cast<PyObject*>(py_descriptor);
}
static void Dealloc(PyObject* pself) {
PyBaseDescriptor* self = reinterpret_cast<PyBaseDescriptor*>(pself);
// Remove from interned dictionary
interned_descriptors->erase(self->descriptor);
Py_CLEAR(self->pool);
Py_TYPE(self)->tp_free(pself);
}
static int GcTraverse(PyObject* pself, visitproc visit, void* arg) {
PyBaseDescriptor* self = reinterpret_cast<PyBaseDescriptor*>(pself);
Py_VISIT(self->pool);
return 0;
}
static int GcClear(PyObject* pself) {
PyBaseDescriptor* self = reinterpret_cast<PyBaseDescriptor*>(pself);
Py_CLEAR(self->pool);
return 0;
}
static PyGetSetDef Getters[] = {
{nullptr},
};
PyTypeObject PyBaseDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".DescriptorBase", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
(destructor)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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, // tp_flags
"Descriptors base class", // tp_doc
GcTraverse, // tp_traverse
GcClear, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
nullptr, // tp_methods
nullptr, // tp_members
Getters, // tp_getset
};
} // namespace descriptor
const void* PyDescriptor_AsVoidPtr(PyObject* obj) {
if (!PyObject_TypeCheck(obj, &descriptor::PyBaseDescriptor_Type)) {
PyErr_SetString(PyExc_TypeError, "Not a BaseDescriptor");
return nullptr;
}
return reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor;
}
namespace message_descriptor {
// Unchecked accessor to the C++ pointer.
static const Descriptor* _GetDescriptor(PyBaseDescriptor* self) {
return reinterpret_cast<const Descriptor*>(self->descriptor);
}
static PyObject* GetName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetFullName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->full_name());
}
static PyObject* GetFile(PyBaseDescriptor *self, void *closure) {
return PyFileDescriptor_FromDescriptor(_GetDescriptor(self)->file());
}
static PyObject* GetConcreteClass(PyBaseDescriptor* self, void *closure) {
// Returns the canonical class for the given descriptor.
// This is the class that was registered with the primary descriptor pool
// which contains this descriptor.
// This might not be the one you expect! For example the returned object does
// not know about extensions defined in a custom pool.
CMessageClass* concrete_class(message_factory::GetMessageClass(
GetDescriptorPool_FromPool(
_GetDescriptor(self)->file()->pool())->py_message_factory,
_GetDescriptor(self)));
Py_XINCREF(concrete_class);
return concrete_class->AsPyObject();
}
static PyObject* GetFieldsByName(PyBaseDescriptor* self, void *closure) {
return NewMessageFieldsByName(_GetDescriptor(self));
}
static PyObject* GetFieldsByCamelcaseName(PyBaseDescriptor* self,
void *closure) {
return NewMessageFieldsByCamelcaseName(_GetDescriptor(self));
}
static PyObject* GetFieldsByNumber(PyBaseDescriptor* self, void *closure) {
return NewMessageFieldsByNumber(_GetDescriptor(self));
}
static PyObject* GetFieldsSeq(PyBaseDescriptor* self, void *closure) {
return NewMessageFieldsSeq(_GetDescriptor(self));
}
static PyObject* GetNestedTypesByName(PyBaseDescriptor* self, void *closure) {
return NewMessageNestedTypesByName(_GetDescriptor(self));
}
static PyObject* GetNestedTypesSeq(PyBaseDescriptor* self, void *closure) {
return NewMessageNestedTypesSeq(_GetDescriptor(self));
}
static PyObject* GetExtensionsByName(PyBaseDescriptor* self, void *closure) {
return NewMessageExtensionsByName(_GetDescriptor(self));
}
static PyObject* GetExtensions(PyBaseDescriptor* self, void *closure) {
return NewMessageExtensionsSeq(_GetDescriptor(self));
}
static PyObject* GetEnumsSeq(PyBaseDescriptor* self, void *closure) {
return NewMessageEnumsSeq(_GetDescriptor(self));
}
static PyObject* GetEnumTypesByName(PyBaseDescriptor* self, void *closure) {
return NewMessageEnumsByName(_GetDescriptor(self));
}
static PyObject* GetEnumValuesByName(PyBaseDescriptor* self, void *closure) {
return NewMessageEnumValuesByName(_GetDescriptor(self));
}
static PyObject* GetOneofsByName(PyBaseDescriptor* self, void *closure) {
return NewMessageOneofsByName(_GetDescriptor(self));
}
static PyObject* GetOneofsSeq(PyBaseDescriptor* self, void *closure) {
return NewMessageOneofsSeq(_GetDescriptor(self));
}
static PyObject* IsExtendable(PyBaseDescriptor *self, void *closure) {
if (_GetDescriptor(self)->extension_range_count() > 0) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static PyObject* GetExtensionRanges(PyBaseDescriptor *self, void *closure) {
const Descriptor* descriptor = _GetDescriptor(self);
PyObject* range_list = PyList_New(descriptor->extension_range_count());
for (int i = 0; i < descriptor->extension_range_count(); i++) {
const Descriptor::ExtensionRange* range = descriptor->extension_range(i);
PyObject* start = PyLong_FromLong(range->start);
PyObject* end = PyLong_FromLong(range->end);
PyList_SetItem(range_list, i, PyTuple_Pack(2, start, end));
}
return range_list;
}
static PyObject* GetContainingType(PyBaseDescriptor *self, void *closure) {
const Descriptor* containing_type =
_GetDescriptor(self)->containing_type();
if (containing_type) {
return PyMessageDescriptor_FromDescriptor(containing_type);
} else {
Py_RETURN_NONE;
}
}
static int SetContainingType(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("containing_type");
}
static PyObject* GetHasOptions(PyBaseDescriptor *self, void *closure) {
const MessageOptions& options(_GetDescriptor(self)->options());
if (&options != &MessageOptions::default_instance()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static int SetHasOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("has_options");
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static int SetOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_options");
}
static int SetSerializedOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_serialized_options");
}
static PyObject* CopyToProto(PyBaseDescriptor *self, PyObject *target) {
return CopyToPythonProto<DescriptorProto>(_GetDescriptor(self), target);
}
static PyObject* EnumValueName(PyBaseDescriptor *self, PyObject *args) {
const char *enum_name;
int number;
if (!PyArg_ParseTuple(args, "si", &enum_name, &number)) return nullptr;
const EnumDescriptor *enum_type =
_GetDescriptor(self)->FindEnumTypeByName(enum_name);
if (enum_type == nullptr) {
PyErr_SetString(PyExc_KeyError, enum_name);
return nullptr;
}
const EnumValueDescriptor *enum_value =
enum_type->FindValueByNumber(number);
if (enum_value == nullptr) {
PyErr_Format(PyExc_KeyError, "%d", number);
return nullptr;
}
return PyString_FromCppString(enum_value->name());
}
static PyObject* GetSyntax(PyBaseDescriptor *self, void *closure) {
return PyUnicode_InternFromString(
FileDescriptor::SyntaxName(_GetDescriptor(self)->file()->syntax()));
}
static PyGetSetDef Getters[] = {
{"name", (getter)GetName, nullptr, "Last name"},
{"full_name", (getter)GetFullName, nullptr, "Full name"},
{"_concrete_class", (getter)GetConcreteClass, nullptr, "concrete class"},
{"file", (getter)GetFile, nullptr, "File descriptor"},
{"fields", (getter)GetFieldsSeq, nullptr, "Fields sequence"},
{"fields_by_name", (getter)GetFieldsByName, nullptr, "Fields by name"},
{"fields_by_camelcase_name", (getter)GetFieldsByCamelcaseName, nullptr,
"Fields by camelCase name"},
{"fields_by_number", (getter)GetFieldsByNumber, nullptr,
"Fields by number"},
{"nested_types", (getter)GetNestedTypesSeq, nullptr,
"Nested types sequence"},
{"nested_types_by_name", (getter)GetNestedTypesByName, nullptr,
"Nested types by name"},
{"extensions", (getter)GetExtensions, nullptr, "Extensions Sequence"},
{"extensions_by_name", (getter)GetExtensionsByName, nullptr,
"Extensions by name"},
{"extension_ranges", (getter)GetExtensionRanges, nullptr,
"Extension ranges"},
{"enum_types", (getter)GetEnumsSeq, nullptr, "Enum sequence"},
{"enum_types_by_name", (getter)GetEnumTypesByName, nullptr,
"Enum types by name"},
{"enum_values_by_name", (getter)GetEnumValuesByName, nullptr,
"Enum values by name"},
{"oneofs_by_name", (getter)GetOneofsByName, nullptr, "Oneofs by name"},
{"oneofs", (getter)GetOneofsSeq, nullptr, "Oneofs by name"},
{"containing_type", (getter)GetContainingType, (setter)SetContainingType,
"Containing type"},
{"is_extendable", (getter)IsExtendable, (setter) nullptr},
{"has_options", (getter)GetHasOptions, (setter)SetHasOptions,
"Has Options"},
{"_options", (getter) nullptr, (setter)SetOptions, "Options"},
{"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
"Serialized Options"},
{"syntax", (getter)GetSyntax, (setter) nullptr, "Syntax"},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{"CopyToProto", (PyCFunction)CopyToProto, METH_O},
{"EnumValueName", (PyCFunction)EnumValueName, METH_VARARGS},
{nullptr},
};
} // namespace message_descriptor
PyTypeObject PyMessageDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".MessageDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A Message Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
message_descriptor::Methods, // tp_methods
nullptr, // tp_members
message_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyMessageDescriptor_FromDescriptor(
const Descriptor* message_descriptor) {
return descriptor::NewInternedDescriptor(&PyMessageDescriptor_Type,
message_descriptor, nullptr);
}
const Descriptor* PyMessageDescriptor_AsDescriptor(PyObject* obj) {
if (!PyObject_TypeCheck(obj, &PyMessageDescriptor_Type)) {
PyErr_SetString(PyExc_TypeError, "Not a MessageDescriptor");
return nullptr;
}
return reinterpret_cast<const Descriptor*>(
reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor);
}
namespace field_descriptor {
// Unchecked accessor to the C++ pointer.
static const FieldDescriptor* _GetDescriptor(
PyBaseDescriptor *self) {
return reinterpret_cast<const FieldDescriptor*>(self->descriptor);
}
static PyObject* GetFullName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->full_name());
}
static PyObject* GetName(PyBaseDescriptor *self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetCamelcaseName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->camelcase_name());
}
static PyObject* GetJsonName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->json_name());
}
static PyObject* GetFile(PyBaseDescriptor *self, void *closure) {
return PyFileDescriptor_FromDescriptor(_GetDescriptor(self)->file());
}
static PyObject* GetType(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->type());
}
static PyObject* GetCppType(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->cpp_type());
}
static PyObject* GetLabel(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->label());
}
static PyObject* GetNumber(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->number());
}
static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->index());
}
static PyObject* GetID(PyBaseDescriptor *self, void *closure) {
return PyLong_FromVoidPtr(self);
}
static PyObject* IsExtension(PyBaseDescriptor *self, void *closure) {
return PyBool_FromLong(_GetDescriptor(self)->is_extension());
}
static PyObject* HasDefaultValue(PyBaseDescriptor *self, void *closure) {
return PyBool_FromLong(_GetDescriptor(self)->has_default_value());
}
static PyObject* GetDefaultValue(PyBaseDescriptor *self, void *closure) {
PyObject *result;
if (_GetDescriptor(self)->is_repeated()) {
return PyList_New(0);
}
switch (_GetDescriptor(self)->cpp_type()) {
case FieldDescriptor::CPPTYPE_INT32: {
int32_t value = _GetDescriptor(self)->default_value_int32();
result = PyLong_FromLong(value);
break;
}
case FieldDescriptor::CPPTYPE_INT64: {
int64_t value = _GetDescriptor(self)->default_value_int64();
result = PyLong_FromLongLong(value);
break;
}
case FieldDescriptor::CPPTYPE_UINT32: {
uint32_t value = _GetDescriptor(self)->default_value_uint32();
result = PyLong_FromSsize_t(value);
break;
}
case FieldDescriptor::CPPTYPE_UINT64: {
uint64_t value = _GetDescriptor(self)->default_value_uint64();
result = PyLong_FromUnsignedLongLong(value);
break;
}
case FieldDescriptor::CPPTYPE_FLOAT: {
float value = _GetDescriptor(self)->default_value_float();
result = PyFloat_FromDouble(value);
break;
}
case FieldDescriptor::CPPTYPE_DOUBLE: {
double value = _GetDescriptor(self)->default_value_double();
result = PyFloat_FromDouble(value);
break;
}
case FieldDescriptor::CPPTYPE_BOOL: {
bool value = _GetDescriptor(self)->default_value_bool();
result = PyBool_FromLong(value);
break;
}
case FieldDescriptor::CPPTYPE_STRING: {
const std::string& value = _GetDescriptor(self)->default_value_string();
result = ToStringObject(_GetDescriptor(self), value);
break;
}
case FieldDescriptor::CPPTYPE_ENUM: {
const EnumValueDescriptor* value =
_GetDescriptor(self)->default_value_enum();
result = PyLong_FromLong(value->number());
break;
}
case FieldDescriptor::CPPTYPE_MESSAGE: {
Py_RETURN_NONE;
break;
}
default:
PyErr_Format(PyExc_NotImplementedError, "default value for %s",
_GetDescriptor(self)->full_name().c_str());
return nullptr;
}
return result;
}
static PyObject* GetCDescriptor(PyObject *self, void *closure) {
Py_INCREF(self);
return self;
}
static PyObject *GetEnumType(PyBaseDescriptor *self, void *closure) {
const EnumDescriptor* enum_type = _GetDescriptor(self)->enum_type();
if (enum_type) {
return PyEnumDescriptor_FromDescriptor(enum_type);
} else {
Py_RETURN_NONE;
}
}
static int SetEnumType(PyBaseDescriptor *self, PyObject *value, void *closure) {
return CheckCalledFromGeneratedFile("enum_type");
}
static PyObject *GetMessageType(PyBaseDescriptor *self, void *closure) {
const Descriptor* message_type = _GetDescriptor(self)->message_type();
if (message_type) {
return PyMessageDescriptor_FromDescriptor(message_type);
} else {
Py_RETURN_NONE;
}
}
static int SetMessageType(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("message_type");
}
static PyObject* GetContainingType(PyBaseDescriptor *self, void *closure) {
const Descriptor* containing_type =
_GetDescriptor(self)->containing_type();
if (containing_type) {
return PyMessageDescriptor_FromDescriptor(containing_type);
} else {
Py_RETURN_NONE;
}
}
static int SetContainingType(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("containing_type");
}
static PyObject* GetExtensionScope(PyBaseDescriptor *self, void *closure) {
const auto* desc = _GetDescriptor(self);
const Descriptor* extension_scope =
desc->is_extension() ? desc->extension_scope() : nullptr;
if (extension_scope) {
return PyMessageDescriptor_FromDescriptor(extension_scope);
} else {
Py_RETURN_NONE;
}
}
static PyObject* GetContainingOneof(PyBaseDescriptor *self, void *closure) {
const OneofDescriptor* containing_oneof =
_GetDescriptor(self)->containing_oneof();
if (containing_oneof) {
return PyOneofDescriptor_FromDescriptor(containing_oneof);
} else {
Py_RETURN_NONE;
}
}
static int SetContainingOneof(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("containing_oneof");
}
static PyObject* GetHasOptions(PyBaseDescriptor *self, void *closure) {
const FieldOptions& options(_GetDescriptor(self)->options());
if (&options != &FieldOptions::default_instance()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static int SetHasOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("has_options");
}
static PyObject* GetHasPresence(PyBaseDescriptor* self, void* closure) {
if (_GetDescriptor(self)->has_presence()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static int SetOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_options");
}
static int SetSerializedOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_serialized_options");
}
static PyGetSetDef Getters[] = {
{"full_name", (getter)GetFullName, nullptr, "Full name"},
{"name", (getter)GetName, nullptr, "Unqualified name"},
{"camelcase_name", (getter)GetCamelcaseName, nullptr, "Camelcase name"},
{"json_name", (getter)GetJsonName, nullptr, "Json name"},
{"file", (getter)GetFile, nullptr, "File Descriptor"},
{"type", (getter)GetType, nullptr, "C++ Type"},
{"cpp_type", (getter)GetCppType, nullptr, "C++ Type"},
{"label", (getter)GetLabel, nullptr, "Label"},
{"number", (getter)GetNumber, nullptr, "Number"},
{"index", (getter)GetIndex, nullptr, "Index"},
{"default_value", (getter)GetDefaultValue, nullptr, "Default Value"},
{"has_default_value", (getter)HasDefaultValue},
{"is_extension", (getter)IsExtension, nullptr, "ID"},
{"id", (getter)GetID, nullptr, "ID"},
{"_cdescriptor", (getter)GetCDescriptor, nullptr, "HAACK REMOVE ME"},
{"message_type", (getter)GetMessageType, (setter)SetMessageType,
"Message type"},
{"enum_type", (getter)GetEnumType, (setter)SetEnumType, "Enum type"},
{"containing_type", (getter)GetContainingType, (setter)SetContainingType,
"Containing type"},
{"extension_scope", (getter)GetExtensionScope, (setter) nullptr,
"Extension scope"},
{"containing_oneof", (getter)GetContainingOneof, (setter)SetContainingOneof,
"Containing oneof"},
{"has_options", (getter)GetHasOptions, (setter)SetHasOptions,
"Has Options"},
{"has_presence", (getter)GetHasPresence, (setter) nullptr, "Has Presence"},
{"_options", (getter) nullptr, (setter)SetOptions, "Options"},
{"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
"Serialized Options"},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{nullptr},
};
} // namespace field_descriptor
PyTypeObject PyFieldDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".FieldDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A Field Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
field_descriptor::Methods, // tp_methods
nullptr, // tp_members
field_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyFieldDescriptor_FromDescriptor(
const FieldDescriptor* field_descriptor) {
return descriptor::NewInternedDescriptor(&PyFieldDescriptor_Type,
field_descriptor, nullptr);
}
const FieldDescriptor* PyFieldDescriptor_AsDescriptor(PyObject* obj) {
if (!PyObject_TypeCheck(obj, &PyFieldDescriptor_Type)) {
PyErr_SetString(PyExc_TypeError, "Not a FieldDescriptor");
return nullptr;
}
return reinterpret_cast<const FieldDescriptor*>(
reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor);
}
namespace enum_descriptor {
// Unchecked accessor to the C++ pointer.
static const EnumDescriptor* _GetDescriptor(
PyBaseDescriptor *self) {
return reinterpret_cast<const EnumDescriptor*>(self->descriptor);
}
static PyObject* GetFullName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->full_name());
}
static PyObject* GetName(PyBaseDescriptor *self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetFile(PyBaseDescriptor *self, void *closure) {
return PyFileDescriptor_FromDescriptor(_GetDescriptor(self)->file());
}
static PyObject* GetEnumvaluesByName(PyBaseDescriptor* self, void *closure) {
return NewEnumValuesByName(_GetDescriptor(self));
}
static PyObject* GetEnumvaluesByNumber(PyBaseDescriptor* self, void *closure) {
return NewEnumValuesByNumber(_GetDescriptor(self));
}
static PyObject* GetEnumvaluesSeq(PyBaseDescriptor* self, void *closure) {
return NewEnumValuesSeq(_GetDescriptor(self));
}
static PyObject* GetContainingType(PyBaseDescriptor *self, void *closure) {
const Descriptor* containing_type =
_GetDescriptor(self)->containing_type();
if (containing_type) {
return PyMessageDescriptor_FromDescriptor(containing_type);
} else {
Py_RETURN_NONE;
}
}
static int SetContainingType(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("containing_type");
}
static PyObject* GetHasOptions(PyBaseDescriptor *self, void *closure) {
const EnumOptions& options(_GetDescriptor(self)->options());
if (&options != &EnumOptions::default_instance()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static int SetHasOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("has_options");
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static int SetOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_options");
}
static int SetSerializedOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_serialized_options");
}
static PyObject* CopyToProto(PyBaseDescriptor *self, PyObject *target) {
return CopyToPythonProto<EnumDescriptorProto>(_GetDescriptor(self), target);
}
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{"CopyToProto", (PyCFunction)CopyToProto, METH_O},
{nullptr},
};
static PyGetSetDef Getters[] = {
{"full_name", (getter)GetFullName, nullptr, "Full name"},
{"name", (getter)GetName, nullptr, "last name"},
{"file", (getter)GetFile, nullptr, "File descriptor"},
{"values", (getter)GetEnumvaluesSeq, nullptr, "values"},
{"values_by_name", (getter)GetEnumvaluesByName, nullptr,
"Enum values by name"},
{"values_by_number", (getter)GetEnumvaluesByNumber, nullptr,
"Enum values by number"},
{"containing_type", (getter)GetContainingType, (setter)SetContainingType,
"Containing type"},
{"has_options", (getter)GetHasOptions, (setter)SetHasOptions,
"Has Options"},
{"_options", (getter) nullptr, (setter)SetOptions, "Options"},
{"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
"Serialized Options"},
{nullptr},
};
} // namespace enum_descriptor
PyTypeObject PyEnumDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".EnumDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A Enum Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
enum_descriptor::Methods, // tp_methods
nullptr, // tp_members
enum_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyEnumDescriptor_FromDescriptor(
const EnumDescriptor* enum_descriptor) {
return descriptor::NewInternedDescriptor(&PyEnumDescriptor_Type,
enum_descriptor, nullptr);
}
const EnumDescriptor* PyEnumDescriptor_AsDescriptor(PyObject* obj) {
if (!PyObject_TypeCheck(obj, &PyEnumDescriptor_Type)) {
PyErr_SetString(PyExc_TypeError, "Not an EnumDescriptor");
return nullptr;
}
return reinterpret_cast<const EnumDescriptor*>(
reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor);
}
namespace enumvalue_descriptor {
// Unchecked accessor to the C++ pointer.
static const EnumValueDescriptor* _GetDescriptor(
PyBaseDescriptor *self) {
return reinterpret_cast<const EnumValueDescriptor*>(self->descriptor);
}
static PyObject* GetName(PyBaseDescriptor *self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetNumber(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->number());
}
static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->index());
}
static PyObject* GetType(PyBaseDescriptor *self, void *closure) {
return PyEnumDescriptor_FromDescriptor(_GetDescriptor(self)->type());
}
static PyObject* GetHasOptions(PyBaseDescriptor *self, void *closure) {
const EnumValueOptions& options(_GetDescriptor(self)->options());
if (&options != &EnumValueOptions::default_instance()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static int SetHasOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("has_options");
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static int SetOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_options");
}
static int SetSerializedOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_serialized_options");
}
static PyGetSetDef Getters[] = {
{"name", (getter)GetName, nullptr, "name"},
{"number", (getter)GetNumber, nullptr, "number"},
{"index", (getter)GetIndex, nullptr, "index"},
{"type", (getter)GetType, nullptr, "index"},
{"has_options", (getter)GetHasOptions, (setter)SetHasOptions,
"Has Options"},
{"_options", (getter) nullptr, (setter)SetOptions, "Options"},
{"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
"Serialized Options"},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{nullptr},
};
} // namespace enumvalue_descriptor
PyTypeObject PyEnumValueDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".EnumValueDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A EnumValue Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
enumvalue_descriptor::Methods, // tp_methods
nullptr, // tp_members
enumvalue_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyEnumValueDescriptor_FromDescriptor(
const EnumValueDescriptor* enumvalue_descriptor) {
return descriptor::NewInternedDescriptor(&PyEnumValueDescriptor_Type,
enumvalue_descriptor, nullptr);
}
namespace file_descriptor {
// Unchecked accessor to the C++ pointer.
static const FileDescriptor* _GetDescriptor(PyFileDescriptor *self) {
return reinterpret_cast<const FileDescriptor*>(self->base.descriptor);
}
static void Dealloc(PyFileDescriptor* self) {
Py_XDECREF(self->serialized_pb);
descriptor::Dealloc(reinterpret_cast<PyObject*>(self));
}
static PyObject* GetPool(PyFileDescriptor *self, void *closure) {
PyObject* pool = reinterpret_cast<PyObject*>(
GetDescriptorPool_FromPool(_GetDescriptor(self)->pool()));
Py_XINCREF(pool);
return pool;
}
static PyObject* GetName(PyFileDescriptor *self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetPackage(PyFileDescriptor *self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->package());
}
static PyObject* GetSerializedPb(PyFileDescriptor *self, void *closure) {
PyObject *serialized_pb = self->serialized_pb;
if (serialized_pb != nullptr) {
Py_INCREF(serialized_pb);
return serialized_pb;
}
FileDescriptorProto file_proto;
_GetDescriptor(self)->CopyTo(&file_proto);
std::string contents;
file_proto.SerializePartialToString(&contents);
self->serialized_pb = PyBytes_FromStringAndSize(
contents.c_str(), contents.size());
if (self->serialized_pb == nullptr) {
return nullptr;
}
Py_INCREF(self->serialized_pb);
return self->serialized_pb;
}
static PyObject* GetMessageTypesByName(PyFileDescriptor* self, void *closure) {
return NewFileMessageTypesByName(_GetDescriptor(self));
}
static PyObject* GetEnumTypesByName(PyFileDescriptor* self, void *closure) {
return NewFileEnumTypesByName(_GetDescriptor(self));
}
static PyObject* GetExtensionsByName(PyFileDescriptor* self, void *closure) {
return NewFileExtensionsByName(_GetDescriptor(self));
}
static PyObject* GetServicesByName(PyFileDescriptor* self, void *closure) {
return NewFileServicesByName(_GetDescriptor(self));
}
static PyObject* GetDependencies(PyFileDescriptor* self, void *closure) {
return NewFileDependencies(_GetDescriptor(self));
}
static PyObject* GetPublicDependencies(PyFileDescriptor* self, void *closure) {
return NewFilePublicDependencies(_GetDescriptor(self));
}
static PyObject* GetHasOptions(PyFileDescriptor *self, void *closure) {
const FileOptions& options(_GetDescriptor(self)->options());
if (&options != &FileOptions::default_instance()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static int SetHasOptions(PyFileDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("has_options");
}
static PyObject* GetDebugString(PyFileDescriptor* self) {
return PyString_FromCppString(_GetDescriptor(self)->DebugString());
}
static PyObject* GetOptions(PyFileDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static int SetOptions(PyFileDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_options");
}
static int SetSerializedOptions(PyFileDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_serialized_options");
}
static PyObject* GetSyntax(PyFileDescriptor *self, void *closure) {
return PyUnicode_InternFromString(
FileDescriptor::SyntaxName(_GetDescriptor(self)->syntax()));
}
static PyObject* CopyToProto(PyFileDescriptor *self, PyObject *target) {
return CopyToPythonProto<FileDescriptorProto>(_GetDescriptor(self), target);
}
static PyGetSetDef Getters[] = {
{"pool", (getter)GetPool, nullptr, "pool"},
{"name", (getter)GetName, nullptr, "name"},
{"package", (getter)GetPackage, nullptr, "package"},
{"serialized_pb", (getter)GetSerializedPb},
{"message_types_by_name", (getter)GetMessageTypesByName, nullptr,
"Messages by name"},
{"enum_types_by_name", (getter)GetEnumTypesByName, nullptr,
"Enums by name"},
{"extensions_by_name", (getter)GetExtensionsByName, nullptr,
"Extensions by name"},
{"services_by_name", (getter)GetServicesByName, nullptr,
"Services by name"},
{"dependencies", (getter)GetDependencies, nullptr, "Dependencies"},
{"public_dependencies", (getter)GetPublicDependencies, nullptr,
"Dependencies"},
{"has_options", (getter)GetHasOptions, (setter)SetHasOptions,
"Has Options"},
{"_options", (getter) nullptr, (setter)SetOptions, "Options"},
{"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
"Serialized Options"},
{"syntax", (getter)GetSyntax, (setter) nullptr, "Syntax"},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetDebugString", (PyCFunction)GetDebugString, METH_NOARGS},
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{"CopyToProto", (PyCFunction)CopyToProto, METH_O},
{nullptr},
};
} // namespace file_descriptor
PyTypeObject PyFileDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".FileDescriptor", // tp_name
sizeof(PyFileDescriptor), // tp_basicsize
0, // tp_itemsize
(destructor)file_descriptor::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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A File Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
file_descriptor::Methods, // tp_methods
nullptr, // tp_members
file_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
nullptr, // tp_dict
nullptr, // tp_descr_get
nullptr, // tp_descr_set
0, // tp_dictoffset
nullptr, // tp_init
nullptr, // tp_alloc
nullptr, // tp_new
PyObject_GC_Del, // tp_free
};
PyObject* PyFileDescriptor_FromDescriptor(
const FileDescriptor* file_descriptor) {
return PyFileDescriptor_FromDescriptorWithSerializedPb(file_descriptor,
nullptr);
}
PyObject* PyFileDescriptor_FromDescriptorWithSerializedPb(
const FileDescriptor* file_descriptor, PyObject *serialized_pb) {
bool was_created;
PyObject* py_descriptor = descriptor::NewInternedDescriptor(
&PyFileDescriptor_Type, file_descriptor, &was_created);
if (py_descriptor == nullptr) {
return nullptr;
}
if (was_created) {
PyFileDescriptor* cfile_descriptor =
reinterpret_cast<PyFileDescriptor*>(py_descriptor);
Py_XINCREF(serialized_pb);
cfile_descriptor->serialized_pb = serialized_pb;
}
// TODO(amauryfa): In the case of a cached object, check that serialized_pb
// is the same as before.
return py_descriptor;
}
const FileDescriptor* PyFileDescriptor_AsDescriptor(PyObject* obj) {
if (!PyObject_TypeCheck(obj, &PyFileDescriptor_Type)) {
PyErr_SetString(PyExc_TypeError, "Not a FileDescriptor");
return nullptr;
}
return reinterpret_cast<const FileDescriptor*>(
reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor);
}
namespace oneof_descriptor {
// Unchecked accessor to the C++ pointer.
static const OneofDescriptor* _GetDescriptor(
PyBaseDescriptor *self) {
return reinterpret_cast<const OneofDescriptor*>(self->descriptor);
}
static PyObject* GetName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetFullName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->full_name());
}
static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->index());
}
static PyObject* GetFields(PyBaseDescriptor* self, void *closure) {
return NewOneofFieldsSeq(_GetDescriptor(self));
}
static PyObject* GetContainingType(PyBaseDescriptor *self, void *closure) {
const Descriptor* containing_type =
_GetDescriptor(self)->containing_type();
if (containing_type) {
return PyMessageDescriptor_FromDescriptor(containing_type);
} else {
Py_RETURN_NONE;
}
}
static PyObject* GetHasOptions(PyBaseDescriptor *self, void *closure) {
const OneofOptions& options(_GetDescriptor(self)->options());
if (&options != &OneofOptions::default_instance()) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static int SetHasOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("has_options");
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static int SetOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_options");
}
static int SetSerializedOptions(PyBaseDescriptor *self, PyObject *value,
void *closure) {
return CheckCalledFromGeneratedFile("_serialized_options");
}
static PyGetSetDef Getters[] = {
{"name", (getter)GetName, nullptr, "Name"},
{"full_name", (getter)GetFullName, nullptr, "Full name"},
{"index", (getter)GetIndex, nullptr, "Index"},
{"containing_type", (getter)GetContainingType, nullptr, "Containing type"},
{"has_options", (getter)GetHasOptions, (setter)SetHasOptions,
"Has Options"},
{"_options", (getter) nullptr, (setter)SetOptions, "Options"},
{"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
"Serialized Options"},
{"fields", (getter)GetFields, nullptr, "Fields"},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{nullptr},
};
} // namespace oneof_descriptor
PyTypeObject PyOneofDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".OneofDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A Oneof Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
oneof_descriptor::Methods, // tp_methods
nullptr, // tp_members
oneof_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyOneofDescriptor_FromDescriptor(
const OneofDescriptor* oneof_descriptor) {
return descriptor::NewInternedDescriptor(&PyOneofDescriptor_Type,
oneof_descriptor, nullptr);
}
namespace service_descriptor {
// Unchecked accessor to the C++ pointer.
static const ServiceDescriptor* _GetDescriptor(
PyBaseDescriptor *self) {
return reinterpret_cast<const ServiceDescriptor*>(self->descriptor);
}
static PyObject* GetName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetFullName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->full_name());
}
static PyObject* GetFile(PyBaseDescriptor *self, void *closure) {
return PyFileDescriptor_FromDescriptor(_GetDescriptor(self)->file());
}
static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->index());
}
static PyObject* GetMethods(PyBaseDescriptor* self, void *closure) {
return NewServiceMethodsSeq(_GetDescriptor(self));
}
static PyObject* GetMethodsByName(PyBaseDescriptor* self, void *closure) {
return NewServiceMethodsByName(_GetDescriptor(self));
}
static PyObject* FindMethodByName(PyBaseDescriptor *self, PyObject* arg) {
Py_ssize_t name_size;
char* name;
if (PyString_AsStringAndSize(arg, &name, &name_size) < 0) {
return nullptr;
}
const MethodDescriptor* method_descriptor =
_GetDescriptor(self)->FindMethodByName(StringParam(name, name_size));
if (method_descriptor == nullptr) {
PyErr_Format(PyExc_KeyError, "Couldn't find method %.200s", name);
return nullptr;
}
return PyMethodDescriptor_FromDescriptor(method_descriptor);
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static PyObject* CopyToProto(PyBaseDescriptor *self, PyObject *target) {
return CopyToPythonProto<ServiceDescriptorProto>(_GetDescriptor(self),
target);
}
static PyGetSetDef Getters[] = {
{"name", (getter)GetName, nullptr, "Name", nullptr},
{"full_name", (getter)GetFullName, nullptr, "Full name", nullptr},
{"file", (getter)GetFile, nullptr, "File descriptor"},
{"index", (getter)GetIndex, nullptr, "Index", nullptr},
{"methods", (getter)GetMethods, nullptr, "Methods", nullptr},
{"methods_by_name", (getter)GetMethodsByName, nullptr, "Methods by name",
nullptr},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{"CopyToProto", (PyCFunction)CopyToProto, METH_O},
{"FindMethodByName", (PyCFunction)FindMethodByName, METH_O},
{nullptr},
};
} // namespace service_descriptor
PyTypeObject PyServiceDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".ServiceDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A Service Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
service_descriptor::Methods, // tp_methods
nullptr, // tp_members
service_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyServiceDescriptor_FromDescriptor(
const ServiceDescriptor* service_descriptor) {
return descriptor::NewInternedDescriptor(&PyServiceDescriptor_Type,
service_descriptor, nullptr);
}
const ServiceDescriptor* PyServiceDescriptor_AsDescriptor(PyObject* obj) {
if (!PyObject_TypeCheck(obj, &PyServiceDescriptor_Type)) {
PyErr_SetString(PyExc_TypeError, "Not a ServiceDescriptor");
return nullptr;
}
return reinterpret_cast<const ServiceDescriptor*>(
reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor);
}
namespace method_descriptor {
// Unchecked accessor to the C++ pointer.
static const MethodDescriptor* _GetDescriptor(
PyBaseDescriptor *self) {
return reinterpret_cast<const MethodDescriptor*>(self->descriptor);
}
static PyObject* GetName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->name());
}
static PyObject* GetFullName(PyBaseDescriptor* self, void *closure) {
return PyString_FromCppString(_GetDescriptor(self)->full_name());
}
static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
return PyLong_FromLong(_GetDescriptor(self)->index());
}
static PyObject* GetContainingService(PyBaseDescriptor *self, void *closure) {
const ServiceDescriptor* containing_service =
_GetDescriptor(self)->service();
return PyServiceDescriptor_FromDescriptor(containing_service);
}
static PyObject* GetInputType(PyBaseDescriptor *self, void *closure) {
const Descriptor* input_type = _GetDescriptor(self)->input_type();
return PyMessageDescriptor_FromDescriptor(input_type);
}
static PyObject* GetOutputType(PyBaseDescriptor *self, void *closure) {
const Descriptor* output_type = _GetDescriptor(self)->output_type();
return PyMessageDescriptor_FromDescriptor(output_type);
}
static PyObject* GetClientStreaming(PyBaseDescriptor* self, void* closure) {
return PyBool_FromLong(_GetDescriptor(self)->client_streaming() ? 1 : 0);
}
static PyObject* GetServerStreaming(PyBaseDescriptor* self, void* closure) {
return PyBool_FromLong(_GetDescriptor(self)->server_streaming() ? 1 : 0);
}
static PyObject* GetOptions(PyBaseDescriptor *self) {
return GetOrBuildOptions(_GetDescriptor(self));
}
static PyObject* CopyToProto(PyBaseDescriptor *self, PyObject *target) {
return CopyToPythonProto<MethodDescriptorProto>(_GetDescriptor(self), target);
}
static PyGetSetDef Getters[] = {
{"name", (getter)GetName, nullptr, "Name", nullptr},
{"full_name", (getter)GetFullName, nullptr, "Full name", nullptr},
{"index", (getter)GetIndex, nullptr, "Index", nullptr},
{"containing_service", (getter)GetContainingService, nullptr,
"Containing service", nullptr},
{"input_type", (getter)GetInputType, nullptr, "Input type", nullptr},
{"output_type", (getter)GetOutputType, nullptr, "Output type", nullptr},
{"client_streaming", (getter)GetClientStreaming, nullptr,
"Client streaming", nullptr},
{"server_streaming", (getter)GetServerStreaming, nullptr,
"Server streaming", nullptr},
{nullptr},
};
static PyMethodDef Methods[] = {
{"GetOptions", (PyCFunction)GetOptions, METH_NOARGS},
{"CopyToProto", (PyCFunction)CopyToProto, METH_O},
{nullptr},
};
} // namespace method_descriptor
PyTypeObject PyMethodDescriptor_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0) FULL_MODULE_NAME
".MethodDescriptor", // tp_name
sizeof(PyBaseDescriptor), // tp_basicsize
0, // tp_itemsize
nullptr, // 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
nullptr, // tp_hash
nullptr, // tp_call
nullptr, // tp_str
nullptr, // tp_getattro
nullptr, // tp_setattro
nullptr, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"A Method Descriptor", // tp_doc
nullptr, // tp_traverse
nullptr, // tp_clear
nullptr, // tp_richcompare
0, // tp_weaklistoffset
nullptr, // tp_iter
nullptr, // tp_iternext
method_descriptor::Methods, // tp_methods
nullptr, // tp_members
method_descriptor::Getters, // tp_getset
&descriptor::PyBaseDescriptor_Type, // tp_base
};
PyObject* PyMethodDescriptor_FromDescriptor(
const MethodDescriptor* method_descriptor) {
return descriptor::NewInternedDescriptor(&PyMethodDescriptor_Type,
method_descriptor, nullptr);
}
// Add a enum values to a type dictionary.
static bool AddEnumValues(PyTypeObject *type,
const EnumDescriptor* enum_descriptor) {
for (int i = 0; i < enum_descriptor->value_count(); ++i) {
const EnumValueDescriptor* value = enum_descriptor->value(i);
ScopedPyObjectPtr obj(PyLong_FromLong(value->number()));
if (obj == nullptr) {
return false;
}
if (PyDict_SetItemString(type->tp_dict, value->name().c_str(), obj.get()) <
0) {
return false;
}
}
return true;
}
static bool AddIntConstant(PyTypeObject *type, const char* name, int value) {
ScopedPyObjectPtr obj(PyLong_FromLong(value));
if (PyDict_SetItemString(type->tp_dict, name, obj.get()) < 0) {
return false;
}
return true;
}
bool InitDescriptor() {
if (PyType_Ready(&PyMessageDescriptor_Type) < 0)
return false;
if (PyType_Ready(&PyFieldDescriptor_Type) < 0)
return false;
if (!AddEnumValues(&PyFieldDescriptor_Type,
FieldDescriptorProto::Label_descriptor())) {
return false;
}
if (!AddEnumValues(&PyFieldDescriptor_Type,
FieldDescriptorProto::Type_descriptor())) {
return false;
}
#define ADD_FIELDDESC_CONSTANT(NAME) AddIntConstant( \
&PyFieldDescriptor_Type, #NAME, FieldDescriptor::NAME)
if (!ADD_FIELDDESC_CONSTANT(CPPTYPE_INT32) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_INT64) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_UINT32) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_UINT64) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_DOUBLE) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_FLOAT) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_BOOL) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_ENUM) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_STRING) ||
!ADD_FIELDDESC_CONSTANT(CPPTYPE_MESSAGE)) {
return false;
}
#undef ADD_FIELDDESC_CONSTANT
if (PyType_Ready(&PyEnumDescriptor_Type) < 0)
return false;
if (PyType_Ready(&PyEnumValueDescriptor_Type) < 0)
return false;
if (PyType_Ready(&PyFileDescriptor_Type) < 0)
return false;
if (PyType_Ready(&PyOneofDescriptor_Type) < 0)
return false;
if (PyType_Ready(&PyServiceDescriptor_Type) < 0)
return false;
if (PyType_Ready(&PyMethodDescriptor_Type) < 0)
return false;
if (!InitDescriptorMappingTypes())
return false;
// Initialize globals defined in this file.
interned_descriptors = new std::unordered_map<const void*, PyObject*>;
return true;
}
} // namespace python
} // namespace protobuf
} // namespace google
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