diff options
Diffstat (limited to 'third_party/protobuf/3.4.0/python/google/protobuf/pyext/descriptor.cc')
| -rw-r--r-- | third_party/protobuf/3.4.0/python/google/protobuf/pyext/descriptor.cc | 1884 |
1 files changed, 1884 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/python/google/protobuf/pyext/descriptor.cc b/third_party/protobuf/3.4.0/python/google/protobuf/pyext/descriptor.cc new file mode 100644 index 0000000000..9634ea05ff --- /dev/null +++ b/third_party/protobuf/3.4.0/python/google/protobuf/pyext/descriptor.cc @@ -0,0 +1,1884 @@ +// 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 <google/protobuf/stubs/hash.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/message_factory.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 { + +// 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. +hash_map<const void*, PyObject*> interned_descriptors; + +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) { +#ifndef PYPY_VERSION + // This check is not critical and is somewhat difficult to implement correctly + // in PyPy. + PyFrameObject* frame = PyEval_GetFrame(); + 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; + } +#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(); +} + +// 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 (and their extensions) are completely resolved in the proto file + // containing the descriptor. + PyDescriptorPool* pool = GetDescriptorPool_FromPool( + GetFileDescriptor(descriptor)->pool()); + + hash_map<const void*, PyObject*>* descriptor_options = + pool->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(); + PyMessageFactory* message_factory = pool->py_message_factory; + CMessageClass* message_class = message_factory::GetMessageClass( + message_factory, message_type); + if (message_class == NULL) { + // The Options message was not found in the current DescriptorPool. + // This means that the pool cannot contain any extensions to the Options + // message either, so falling back to the basic pool we can only increase + // the chances of successfully parsing the options. + PyErr_Clear(); + pool = GetDefaultDescriptorPool(); + message_factory = pool->py_message_factory; + message_class = message_factory::GetMessageClass( + message_factory, 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->AsPyObject(), NULL)); + if (value == NULL) { + return NULL; + } + 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 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(pool->pool, message_factory->message_factory); + bool success = cmsg->message->MergePartialFromCodedStream(&input); + if (!success) { + PyErr_Format(PyExc_ValueError, "Error parsing Options message"); + return NULL; + } + } + + // 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 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; + + // 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 == NULL) { + PyErr_BadInternalCall(); + return NULL; + } + + // See if the object is in the map of interned descriptors + hash_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_New( + PyBaseDescriptor, type); + if (py_descriptor == NULL) { + return NULL; + } + 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 == NULL) { + // Don't DECREF, the object is not fully initialized. + PyObject_Del(py_descriptor); + return NULL; + } + Py_INCREF(pool); + py_descriptor->pool = pool; + + if (was_created) { + *was_created = true; + } + return reinterpret_cast<PyObject*>(py_descriptor); +} + +static void Dealloc(PyBaseDescriptor* self) { + // Remove from interned dictionary + interned_descriptors.erase(self->descriptor); + Py_CLEAR(self->pool); + 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) { + // Retuns 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 = 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_camelcase_name", (getter)GetFieldsByCamelcaseName, NULL, + "Fields by camelCase 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* 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 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"}, + { "camelcase_name", (getter)GetCamelcaseName, NULL, "Camelcase name"}, + { "json_name", (getter)GetJsonName, NULL, "Json name"}, + { "file", (getter)GetFile, NULL, "File Descriptor"}, + { "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_methods + 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); +} + +const EnumDescriptor* PyEnumDescriptor_AsDescriptor(PyObject* obj) { + if (!PyObject_TypeCheck(obj, &PyEnumDescriptor_Type)) { + PyErr_SetString(PyExc_TypeError, "Not an EnumDescriptor"); + return NULL; + } + 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 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* 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 != 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* 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* 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[] = { + { "pool", (getter)GetPool, NULL, "pool"}, + { "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"}, + { "services_by_name", (getter)GetServicesByName, NULL, "Services 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 + 0, // tp_alloc + 0, // 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; +} + +const FileDescriptor* PyFileDescriptor_AsDescriptor(PyObject* obj) { + if (!PyObject_TypeCheck(obj, &PyFileDescriptor_Type)) { + PyErr_SetString(PyExc_TypeError, "Not a FileDescriptor"); + return NULL; + } + 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 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 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 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"}, + { "has_options", (getter)GetHasOptions, (setter)SetHasOptions, "Has Options"}, + { "_options", (getter)NULL, (setter)SetOptions, "Options"}, + { "fields", (getter)GetFields, NULL, "Fields"}, + {NULL} +}; + +static PyMethodDef Methods[] = { + { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS }, + {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 + oneof_descriptor::Methods, // 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); +} + +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 PyInt_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 NULL; + } + + const MethodDescriptor* method_descriptor = + _GetDescriptor(self)->FindMethodByName(string(name, name_size)); + if (method_descriptor == NULL) { + PyErr_Format(PyExc_KeyError, "Couldn't find method %.200s", name); + return NULL; + } + + 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, NULL, "Name", NULL}, + { "full_name", (getter)GetFullName, NULL, "Full name", NULL}, + { "file", (getter)GetFile, NULL, "File descriptor"}, + { "index", (getter)GetIndex, NULL, "Index", NULL}, + + { "methods", (getter)GetMethods, NULL, "Methods", NULL}, + { "methods_by_name", (getter)GetMethodsByName, NULL, "Methods by name", NULL}, + {NULL} +}; + +static PyMethodDef Methods[] = { + { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS }, + { "CopyToProto", (PyCFunction)CopyToProto, METH_O, }, + { "FindMethodByName", (PyCFunction)FindMethodByName, METH_O }, + {NULL} +}; + +} // 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 + 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 Service Descriptor", // tp_doc + 0, // tp_traverse + 0, // tp_clear + 0, // tp_richcompare + 0, // tp_weaklistoffset + 0, // tp_iter + 0, // tp_iternext + service_descriptor::Methods, // tp_methods + 0, // 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, NULL); +} + +const ServiceDescriptor* PyServiceDescriptor_AsDescriptor(PyObject* obj) { + if (!PyObject_TypeCheck(obj, &PyServiceDescriptor_Type)) { + PyErr_SetString(PyExc_TypeError, "Not a ServiceDescriptor"); + return NULL; + } + 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 PyInt_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* 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, NULL, "Name", NULL}, + { "full_name", (getter)GetFullName, NULL, "Full name", NULL}, + { "index", (getter)GetIndex, NULL, "Index", NULL}, + { "containing_service", (getter)GetContainingService, NULL, + "Containing service", NULL}, + { "input_type", (getter)GetInputType, NULL, "Input type", NULL}, + { "output_type", (getter)GetOutputType, NULL, "Output type", NULL}, + {NULL} +}; + +static PyMethodDef Methods[] = { + { "GetOptions", (PyCFunction)GetOptions, METH_NOARGS, }, + { "CopyToProto", (PyCFunction)CopyToProto, METH_O, }, + {NULL} +}; + +} // 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 + 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 Method Descriptor", // tp_doc + 0, // tp_traverse + 0, // tp_clear + 0, // tp_richcompare + 0, // tp_weaklistoffset + 0, // tp_iter + 0, // tp_iternext + method_descriptor::Methods, // tp_methods + 0, // 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, NULL); +} + +const MethodDescriptor* PyMethodDescriptor_AsDescriptor(PyObject* obj) { + if (!PyObject_TypeCheck(obj, &PyMethodDescriptor_Type)) { + PyErr_SetString(PyExc_TypeError, "Not a MethodDescriptor"); + return NULL; + } + return reinterpret_cast<const MethodDescriptor*>( + reinterpret_cast<PyBaseDescriptor*>(obj)->descriptor); +} + +// 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.get()) < + 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.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; + + return true; +} + +} // namespace python +} // namespace protobuf +} // namespace google |