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Unified Diff: third_party/protobuf/python/google/protobuf/pyext/descriptor.cc

Issue 1322483002: Revert https://codereview.chromium.org/1291903002 (protobuf roll). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 4 months ago
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Index: third_party/protobuf/python/google/protobuf/pyext/descriptor.cc
diff --git a/third_party/protobuf/python/google/protobuf/pyext/descriptor.cc b/third_party/protobuf/python/google/protobuf/pyext/descriptor.cc
deleted file mode 100644
index 2160757b3bae412c63837a29422189e83887d706..0000000000000000000000000000000000000000
--- a/third_party/protobuf/python/google/protobuf/pyext/descriptor.cc
+++ /dev/null
@@ -1,1476 +0,0 @@
-// 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: petar@google.com (Petar Petrov)
-
-#include <Python.h>
-#include <frameobject.h>
-#include <string>
-
-#include <google/protobuf/io/coded_stream.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/dynamic_message.h>
-#include <google/protobuf/pyext/descriptor.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/scoped_pyobject_ptr.h>
-
-#if PY_MAJOR_VERSION >= 3
- #define PyString_FromStringAndSize PyUnicode_FromStringAndSize
- #define PyString_Check PyUnicode_Check
- #define PyString_InternFromString PyUnicode_InternFromString
- #define PyInt_FromLong PyLong_FromLong
- #define PyInt_FromSize_t PyLong_FromSize_t
- #if PY_VERSION_HEX < 0x03030000
- #error "Python 3.0 - 3.2 are not supported."
- #endif
- #define PyString_AsStringAndSize(ob, charpp, sizep) \
- (PyUnicode_Check(ob)? \
- ((*(charpp) = PyUnicode_AsUTF8AndSize(ob, (sizep))) == NULL? -1: 0): \
- PyBytes_AsStringAndSize(ob, (charpp), (sizep)))
-#endif
-
-namespace google {
-namespace protobuf {
-namespace python {
-
-PyObject* PyString_FromCppString(const string& str) {
- return PyString_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) {
- PyThreadState *state = PyThreadState_GET();
- if (state == NULL) {
- return false;
- }
- PyFrameObject* frame = state->frame;
- if (frame == NULL) {
- return false;
- }
- while (stacklevel-- > 0) {
- frame = frame->f_back;
- if (frame == NULL) {
- return false;
- }
- }
- if (frame->f_globals != frame->f_locals) {
- // Not at global module scope
- return false;
- }
-
- if (frame->f_code->co_filename == NULL) {
- 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 < 7) {
- // filename is too short.
- return false;
- }
- if (strcmp(&filename[filename_size - 7], "_pb2.py") != 0) {
- // Filename is not ending with _pb2.
- return false;
- }
- 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.
-
-// 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 unkown fields, and we need to parse them again.
-//
-// Always returns a new reference.
-template<class DescriptorClass>
-static PyObject* GetOrBuildOptions(const DescriptorClass *descriptor) {
- hash_map<const void*, PyObject*>* descriptor_options =
- GetDescriptorPool()->descriptor_options;
- // First search in the cache.
- if (descriptor_options->find(descriptor) != descriptor_options->end()) {
- PyObject *value = (*descriptor_options)[descriptor];
- Py_INCREF(value);
- return value;
- }
-
- // 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();
- PyObject* message_class(cdescriptor_pool::GetMessageClass(
- GetDescriptorPool(), message_type));
- if (message_class == NULL) {
- PyErr_Format(PyExc_TypeError, "Could not retrieve class for Options: %s",
- message_type->full_name().c_str());
- return NULL;
- }
- ScopedPyObjectPtr value(PyEval_CallObject(message_class, NULL));
- if (value == NULL) {
- return NULL;
- }
- 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
- string serialized;
- options.SerializeToString(&serialized);
- io::CodedInputStream input(
- reinterpret_cast<const uint8*>(serialized.c_str()), serialized.size());
- input.SetExtensionRegistry(GetDescriptorPool()->pool,
- cmessage::GetMessageFactory());
- bool success = cmsg->message->MergePartialFromCodedStream(&input);
- if (!success) {
- PyErr_Format(PyExc_ValueError, "Error parsing Options message");
- return NULL;
- }
- }
-
- // Cache the result.
- Py_INCREF(value);
- (*GetDescriptorPool()->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 NULL;
- }
- cmessage::AssureWritable(message);
- DescriptorProtoClass* descriptor_message =
- static_cast<DescriptorProtoClass*>(message->message);
- descriptor->CopyTo(descriptor_message);
- 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;
-} 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.
-PyObject* NewInternedDescriptor(PyTypeObject* type, const void* descriptor,
- bool* was_created) {
- if (was_created) {
- *was_created = false;
- }
- if (descriptor == NULL) {
- PyErr_BadInternalCall();
- return NULL;
- }
-
- // See if the object is in the map of interned descriptors
- hash_map<const void*, PyObject*>::iterator it =
- GetDescriptorPool()->interned_descriptors->find(descriptor);
- if (it != GetDescriptorPool()->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_New(
- PyBaseDescriptor, type);
- if (py_descriptor == NULL) {
- return NULL;
- }
- py_descriptor->descriptor = descriptor;
- // and cache it.
- GetDescriptorPool()->interned_descriptors->insert(
- std::make_pair(descriptor, reinterpret_cast<PyObject*>(py_descriptor)));
-
- if (was_created) {
- *was_created = true;
- }
- return reinterpret_cast<PyObject*>(py_descriptor);
-}
-
-static void Dealloc(PyBaseDescriptor* self) {
- // Remove from interned dictionary
- GetDescriptorPool()->interned_descriptors->erase(self->descriptor);
- Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
-}
-
-static PyGetSetDef Getters[] = {
- {NULL}
-};
-
-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
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "Descriptors base class", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- 0, // tp_methods
- 0, // 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 NULL;
- }
- 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) {
- PyObject* concrete_class(cdescriptor_pool::GetMessageClass(
- GetDescriptorPool(), _GetDescriptor(self)));
- Py_XINCREF(concrete_class);
- return concrete_class;
-}
-
-static PyObject* GetFieldsByName(PyBaseDescriptor* self, void *closure) {
- return NewMessageFieldsByName(_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 = PyInt_FromLong(range->start);
- PyObject* end = PyInt_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 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 NULL;
- const EnumDescriptor *enum_type =
- _GetDescriptor(self)->FindEnumTypeByName(enum_name);
- if (enum_type == NULL) {
- PyErr_SetString(PyExc_KeyError, enum_name);
- return NULL;
- }
- const EnumValueDescriptor *enum_value =
- enum_type->FindValueByNumber(number);
- if (enum_value == NULL) {
- PyErr_Format(PyExc_KeyError, "%d", number);
- return NULL;
- }
- return PyString_FromCppString(enum_value->name());
-}
-
-static PyObject* GetSyntax(PyBaseDescriptor *self, void *closure) {
- return PyString_InternFromString(
- FileDescriptor::SyntaxName(_GetDescriptor(self)->file()->syntax()));
-}
-
-static PyGetSetDef Getters[] = {
- { "name", (getter)GetName, NULL, "Last name"},
- { "full_name", (getter)GetFullName, NULL, "Full name"},
- { "_concrete_class", (getter)GetConcreteClass, NULL, "concrete class"},
- { "file", (getter)GetFile, NULL, "File descriptor"},
-
- { "fields", (getter)GetFieldsSeq, NULL, "Fields sequence"},
- { "fields_by_name", (getter)GetFieldsByName, NULL, "Fields by name"},
- { "fields_by_number", (getter)GetFieldsByNumber, NULL, "Fields by number"},
- { "nested_types", (getter)GetNestedTypesSeq, NULL, "Nested types sequence"},
- { "nested_types_by_name", (getter)GetNestedTypesByName, NULL,
- "Nested types by name"},
- { "extensions", (getter)GetExtensions, NULL, "Extensions Sequence"},
- { "extensions_by_name", (getter)GetExtensionsByName, NULL,
- "Extensions by name"},
- { "extension_ranges", (getter)GetExtensionRanges, NULL, "Extension ranges"},
- { "enum_types", (getter)GetEnumsSeq, NULL, "Enum sequence"},
- { "enum_types_by_name", (getter)GetEnumTypesByName, NULL,
- "Enum types by name"},
- { "enum_values_by_name", (getter)GetEnumValuesByName, NULL,
- "Enum values by name"},
- { "oneofs_by_name", (getter)GetOneofsByName, NULL, "Oneofs by name"},
- { "oneofs", (getter)GetOneofsSeq, NULL, "Oneofs by name"},
- { "containing_type", (getter)GetContainingType, (setter)SetContainingType,
- "Containing type"},
- { "is_extendable", (getter)IsExtendable, (setter)NULL},
- { "has_options", (getter)GetHasOptions, (setter)SetHasOptions, "Has Options"},
- { "_options", (getter)NULL, (setter)SetOptions, "Options"},
- { "syntax", (getter)GetSyntax, (setter)NULL, "Syntax"},
- {NULL}
-};
-
-static PyMethodDef Methods[] = {
- { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS, },
- { "CopyToProto", (PyCFunction)CopyToProto, METH_O, },
- { "EnumValueName", (PyCFunction)EnumValueName, METH_VARARGS, },
- {NULL}
-};
-
-} // 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
- 0, // tp_dealloc
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "A Message Descriptor", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- message_descriptor::Methods, // tp_methods
- 0, // 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, NULL);
-}
-
-const Descriptor* PyMessageDescriptor_AsDescriptor(PyObject* obj) {
- if (!PyObject_TypeCheck(obj, &PyMessageDescriptor_Type)) {
- PyErr_SetString(PyExc_TypeError, "Not a MessageDescriptor");
- return NULL;
- }
- 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* GetType(PyBaseDescriptor *self, void *closure) {
- return PyInt_FromLong(_GetDescriptor(self)->type());
-}
-
-static PyObject* GetCppType(PyBaseDescriptor *self, void *closure) {
- return PyInt_FromLong(_GetDescriptor(self)->cpp_type());
-}
-
-static PyObject* GetLabel(PyBaseDescriptor *self, void *closure) {
- return PyInt_FromLong(_GetDescriptor(self)->label());
-}
-
-static PyObject* GetNumber(PyBaseDescriptor *self, void *closure) {
- return PyInt_FromLong(_GetDescriptor(self)->number());
-}
-
-static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
- return PyInt_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;
-
- switch (_GetDescriptor(self)->cpp_type()) {
- case FieldDescriptor::CPPTYPE_INT32: {
- int32 value = _GetDescriptor(self)->default_value_int32();
- result = PyInt_FromLong(value);
- break;
- }
- case FieldDescriptor::CPPTYPE_INT64: {
- int64 value = _GetDescriptor(self)->default_value_int64();
- result = PyLong_FromLongLong(value);
- break;
- }
- case FieldDescriptor::CPPTYPE_UINT32: {
- uint32 value = _GetDescriptor(self)->default_value_uint32();
- result = PyInt_FromSize_t(value);
- break;
- }
- case FieldDescriptor::CPPTYPE_UINT64: {
- uint64 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: {
- 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 = PyInt_FromLong(value->number());
- break;
- }
- default:
- PyErr_Format(PyExc_NotImplementedError, "default value for %s",
- _GetDescriptor(self)->full_name().c_str());
- return NULL;
- }
- 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 Descriptor* extension_scope =
- _GetDescriptor(self)->extension_scope();
- 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* GetOptions(PyBaseDescriptor *self) {
- return GetOrBuildOptions(_GetDescriptor(self));
-}
-
-static int SetOptions(PyBaseDescriptor *self, PyObject *value,
- void *closure) {
- return CheckCalledFromGeneratedFile("_options");
-}
-
-
-static PyGetSetDef Getters[] = {
- { "full_name", (getter)GetFullName, NULL, "Full name"},
- { "name", (getter)GetName, NULL, "Unqualified name"},
- { "type", (getter)GetType, NULL, "C++ Type"},
- { "cpp_type", (getter)GetCppType, NULL, "C++ Type"},
- { "label", (getter)GetLabel, NULL, "Label"},
- { "number", (getter)GetNumber, NULL, "Number"},
- { "index", (getter)GetIndex, NULL, "Index"},
- { "default_value", (getter)GetDefaultValue, NULL, "Default Value"},
- { "has_default_value", (getter)HasDefaultValue},
- { "is_extension", (getter)IsExtension, NULL, "ID"},
- { "id", (getter)GetID, NULL, "ID"},
- { "_cdescriptor", (getter)GetCDescriptor, NULL, "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)NULL,
- "Extension scope"},
- { "containing_oneof", (getter)GetContainingOneof, (setter)SetContainingOneof,
- "Containing oneof"},
- { "has_options", (getter)GetHasOptions, (setter)SetHasOptions, "Has Options"},
- { "_options", (getter)NULL, (setter)SetOptions, "Options"},
- {NULL}
-};
-
-static PyMethodDef Methods[] = {
- { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS, },
- {NULL}
-};
-
-} // 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
- 0, // tp_dealloc
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "A Field Descriptor", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- field_descriptor::Methods, // tp_methods
- 0, // 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, NULL);
-}
-
-const FieldDescriptor* PyFieldDescriptor_AsDescriptor(PyObject* obj) {
- if (!PyObject_TypeCheck(obj, &PyFieldDescriptor_Type)) {
- PyErr_SetString(PyExc_TypeError, "Not a FieldDescriptor");
- return NULL;
- }
- 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 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, },
- {NULL}
-};
-
-static PyGetSetDef Getters[] = {
- { "full_name", (getter)GetFullName, NULL, "Full name"},
- { "name", (getter)GetName, NULL, "last name"},
- { "file", (getter)GetFile, NULL, "File descriptor"},
- { "values", (getter)GetEnumvaluesSeq, NULL, "values"},
- { "values_by_name", (getter)GetEnumvaluesByName, NULL,
- "Enum values by name"},
- { "values_by_number", (getter)GetEnumvaluesByNumber, NULL,
- "Enum values by number"},
-
- { "containing_type", (getter)GetContainingType, (setter)SetContainingType,
- "Containing type"},
- { "has_options", (getter)GetHasOptions, (setter)SetHasOptions, "Has Options"},
- { "_options", (getter)NULL, (setter)SetOptions, "Options"},
- {NULL}
-};
-
-} // 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
- 0, // tp_dealloc
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "A Enum Descriptor", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- enum_descriptor::Methods, // tp_getset
- 0, // 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, NULL);
-}
-
-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 PyInt_FromLong(_GetDescriptor(self)->number());
-}
-
-static PyObject* GetIndex(PyBaseDescriptor *self, void *closure) {
- return PyInt_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 PyGetSetDef Getters[] = {
- { "name", (getter)GetName, NULL, "name"},
- { "number", (getter)GetNumber, NULL, "number"},
- { "index", (getter)GetIndex, NULL, "index"},
- { "type", (getter)GetType, NULL, "index"},
-
- { "has_options", (getter)GetHasOptions, (setter)SetHasOptions, "Has Options"},
- { "_options", (getter)NULL, (setter)SetOptions, "Options"},
- {NULL}
-};
-
-static PyMethodDef Methods[] = {
- { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS, },
- {NULL}
-};
-
-} // 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
- 0, // tp_dealloc
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "A EnumValue Descriptor", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- enumvalue_descriptor::Methods, // tp_methods
- 0, // 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, NULL);
-}
-
-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(&self->base);
-}
-
-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 != NULL) {
- Py_INCREF(serialized_pb);
- return serialized_pb;
- }
- FileDescriptorProto file_proto;
- _GetDescriptor(self)->CopyTo(&file_proto);
- string contents;
- file_proto.SerializePartialToString(&contents);
- self->serialized_pb = PyBytes_FromStringAndSize(
- contents.c_str(), contents.size());
- if (self->serialized_pb == NULL) {
- return NULL;
- }
- 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* 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* GetOptions(PyFileDescriptor *self) {
- return GetOrBuildOptions(_GetDescriptor(self));
-}
-
-static int SetOptions(PyFileDescriptor *self, PyObject *value,
- void *closure) {
- return CheckCalledFromGeneratedFile("_options");
-}
-
-static PyObject* GetSyntax(PyFileDescriptor *self, void *closure) {
- return PyString_InternFromString(
- FileDescriptor::SyntaxName(_GetDescriptor(self)->syntax()));
-}
-
-static PyObject* CopyToProto(PyFileDescriptor *self, PyObject *target) {
- return CopyToPythonProto<FileDescriptorProto>(_GetDescriptor(self), target);
-}
-
-static PyGetSetDef Getters[] = {
- { "name", (getter)GetName, NULL, "name"},
- { "package", (getter)GetPackage, NULL, "package"},
- { "serialized_pb", (getter)GetSerializedPb},
- { "message_types_by_name", (getter)GetMessageTypesByName, NULL,
- "Messages by name"},
- { "enum_types_by_name", (getter)GetEnumTypesByName, NULL, "Enums by name"},
- { "extensions_by_name", (getter)GetExtensionsByName, NULL,
- "Extensions by name"},
- { "dependencies", (getter)GetDependencies, NULL, "Dependencies"},
- { "public_dependencies", (getter)GetPublicDependencies, NULL, "Dependencies"},
-
- { "has_options", (getter)GetHasOptions, (setter)SetHasOptions, "Has Options"},
- { "_options", (getter)NULL, (setter)SetOptions, "Options"},
- { "syntax", (getter)GetSyntax, (setter)NULL, "Syntax"},
- {NULL}
-};
-
-static PyMethodDef Methods[] = {
- { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS, },
- { "CopyToProto", (PyCFunction)CopyToProto, METH_O, },
- {NULL}
-};
-
-} // 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
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "A File Descriptor", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- file_descriptor::Methods, // tp_methods
- 0, // tp_members
- file_descriptor::Getters, // tp_getset
- &descriptor::PyBaseDescriptor_Type, // tp_base
- 0, // tp_dict
- 0, // tp_descr_get
- 0, // tp_descr_set
- 0, // tp_dictoffset
- 0, // tp_init
- PyType_GenericAlloc, // tp_alloc
- PyType_GenericNew, // tp_new
- PyObject_Del, // tp_free
-};
-
-PyObject* PyFileDescriptor_FromDescriptor(
- const FileDescriptor* file_descriptor) {
- return PyFileDescriptor_FromDescriptorWithSerializedPb(file_descriptor,
- NULL);
-}
-
-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 == NULL) {
- return NULL;
- }
- 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;
-}
-
-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 PyInt_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 PyGetSetDef Getters[] = {
- { "name", (getter)GetName, NULL, "Name"},
- { "full_name", (getter)GetFullName, NULL, "Full name"},
- { "index", (getter)GetIndex, NULL, "Index"},
-
- { "containing_type", (getter)GetContainingType, NULL, "Containing type"},
- { "fields", (getter)GetFields, NULL, "Fields"},
- {NULL}
-};
-
-} // 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
- 0, // tp_dealloc
- 0, // tp_print
- 0, // tp_getattr
- 0, // tp_setattr
- 0, // tp_compare
- 0, // tp_repr
- 0, // tp_as_number
- 0, // tp_as_sequence
- 0, // tp_as_mapping
- 0, // tp_hash
- 0, // tp_call
- 0, // tp_str
- 0, // tp_getattro
- 0, // tp_setattro
- 0, // tp_as_buffer
- Py_TPFLAGS_DEFAULT, // tp_flags
- "A Oneof Descriptor", // tp_doc
- 0, // tp_traverse
- 0, // tp_clear
- 0, // tp_richcompare
- 0, // tp_weaklistoffset
- 0, // tp_iter
- 0, // tp_iternext
- 0, // tp_methods
- 0, // 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, NULL);
-}
-
-// 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(PyInt_FromLong(value->number()));
- if (obj == NULL) {
- return false;
- }
- if (PyDict_SetItemString(type->tp_dict, value->name().c_str(), obj) < 0) {
- return false;
- }
- }
- return true;
-}
-
-static bool AddIntConstant(PyTypeObject *type, const char* name, int value) {
- ScopedPyObjectPtr obj(PyInt_FromLong(value));
- if (PyDict_SetItemString(type->tp_dict, name, obj) < 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 (!InitDescriptorMappingTypes())
- return false;
-
- return true;
-}
-
-} // namespace python
-} // namespace protobuf
-} // namespace google
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