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flutter / third_party / protobuf / refs/heads/main / . / python / descriptor.c
blob: ebd384e929a3e303c9e548b805cccc0d47194a40 [file] [log] [blame] [edit]
// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#include "python/descriptor.h"
#include "python/convert.h"
#include "python/descriptor_containers.h"
#include "python/descriptor_pool.h"
#include "python/message.h"
#include "python/protobuf.h"
#include "upb/base/upcast.h"
#include "upb/reflection/def.h"
#include "upb/util/def_to_proto.h"
// -----------------------------------------------------------------------------
// DescriptorBase
// -----------------------------------------------------------------------------
// This representation is used by all concrete descriptors.
typedef struct {
PyObject_HEAD;
PyObject* pool; // We own a ref.
const void* def; // Type depends on the class. Kept alive by "pool".
PyObject* options; // NULL if not present or not cached.
PyObject* features; // NULL if not present or not cached.
PyObject* message_meta; // We own a ref.
} PyUpb_DescriptorBase;
PyObject* PyUpb_AnyDescriptor_GetPool(PyObject* desc) {
PyUpb_DescriptorBase* base = (void*)desc;
return base->pool;
}
const void* PyUpb_AnyDescriptor_GetDef(PyObject* desc) {
PyUpb_DescriptorBase* base = (void*)desc;
return base->def;
}
static PyUpb_DescriptorBase* PyUpb_DescriptorBase_DoCreate(
PyUpb_DescriptorType type, const void* def, const upb_FileDef* file) {
PyUpb_ModuleState* state = PyUpb_ModuleState_Get();
PyTypeObject* type_obj = state->descriptor_types[type];
assert(def);
PyUpb_DescriptorBase* base = (void*)PyType_GenericAlloc(type_obj, 0);
base->pool = PyUpb_DescriptorPool_Get(upb_FileDef_Pool(file));
base->def = def;
base->options = NULL;
base->features = NULL;
base->message_meta = NULL;
PyUpb_ObjCache_Add(def, &base->ob_base);
return base;
}
// Returns a Python object wrapping |def|, of descriptor type |type|. If a
// wrapper was previously created for this def, returns it, otherwise creates a
// new wrapper.
static PyObject* PyUpb_DescriptorBase_Get(PyUpb_DescriptorType type,
const void* def,
const upb_FileDef* file) {
PyUpb_DescriptorBase* base = (PyUpb_DescriptorBase*)PyUpb_ObjCache_Get(def);
if (!base) {
base = PyUpb_DescriptorBase_DoCreate(type, def, file);
}
return &base->ob_base;
}
static PyUpb_DescriptorBase* PyUpb_DescriptorBase_Check(
PyObject* obj, PyUpb_DescriptorType type) {
PyUpb_ModuleState* state = PyUpb_ModuleState_Get();
PyTypeObject* type_obj = state->descriptor_types[type];
if (!PyObject_TypeCheck(obj, type_obj)) {
PyErr_Format(PyExc_TypeError, "Expected object of type %S, but got %R",
type_obj, obj);
return NULL;
}
return (PyUpb_DescriptorBase*)obj;
}
static PyObject* PyUpb_DescriptorBase_GetCached(PyObject** cached,
const upb_Message* opts,
const upb_MiniTable* layout,
const char* msg_name,
const char* strip_field) {
if (!*cached) {
// Load descriptors protos if they are not loaded already. We have to do
// this lazily, otherwise, it would lead to circular imports.
PyObject* mod = PyImport_ImportModuleLevel(PYUPB_DESCRIPTOR_MODULE, NULL,
NULL, NULL, 0);
if (mod == NULL) return NULL;
Py_DECREF(mod);
// Find the correct options message.
PyObject* default_pool = PyUpb_DescriptorPool_GetDefaultPool();
const upb_DefPool* symtab = PyUpb_DescriptorPool_GetSymtab(default_pool);
const upb_MessageDef* m = upb_DefPool_FindMessageByName(symtab, msg_name);
assert(m);
// Copy the options message from C to Python using serialize+parse.
// We don't wrap the C object directly because there is no guarantee that
// the descriptor_pb2 that was loaded at runtime has the same members or
// layout as the C types that were compiled in.
size_t size;
PyObject* py_arena = PyUpb_Arena_New();
upb_Arena* arena = PyUpb_Arena_Get(py_arena);
char* pb;
// TODO: Need to correctly handle failed return codes.
(void)upb_Encode(opts, layout, 0, arena, &pb, &size);
const upb_MiniTable* opts2_layout = upb_MessageDef_MiniTable(m);
upb_Message* opts2 = upb_Message_New(opts2_layout, arena);
assert(opts2);
upb_DecodeStatus ds =
upb_Decode(pb, size, opts2, opts2_layout,
upb_DefPool_ExtensionRegistry(symtab), 0, arena);
(void)ds;
assert(ds == kUpb_DecodeStatus_Ok);
if (strip_field) {
const upb_FieldDef* field =
upb_MessageDef_FindFieldByName(m, strip_field);
assert(field);
upb_Message_ClearFieldByDef(opts2, field);
}
*cached = PyUpb_Message_Get(opts2, m, py_arena);
Py_DECREF(py_arena);
}
Py_INCREF(*cached);
return *cached;
}
static PyObject* PyUpb_DescriptorBase_GetOptions(PyObject** cached,
const upb_Message* opts,
const upb_MiniTable* layout,
const char* msg_name) {
return PyUpb_DescriptorBase_GetCached(cached, opts, layout, msg_name,
"features");
}
static PyObject* PyUpb_DescriptorBase_GetFeatures(PyObject** cached,
const upb_Message* opts) {
return PyUpb_DescriptorBase_GetCached(
cached, opts, &google__protobuf__FeatureSet_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".FeatureSet", NULL);
}
typedef void* PyUpb_ToProto_Func(const void* def, upb_Arena* arena);
static PyObject* PyUpb_DescriptorBase_GetSerializedProto(
PyObject* _self, PyUpb_ToProto_Func* func, const upb_MiniTable* layout) {
PyUpb_DescriptorBase* self = (void*)_self;
upb_Arena* arena = upb_Arena_New();
if (!arena) PYUPB_RETURN_OOM;
upb_Message* proto = func(self->def, arena);
if (!proto) goto oom;
size_t size;
char* pb;
upb_EncodeStatus status = upb_Encode(proto, layout, 0, arena, &pb, &size);
if (status) goto oom; // TODO non-oom errors are possible here
PyObject* str = PyBytes_FromStringAndSize(pb, size);
upb_Arena_Free(arena);
return str;
oom:
upb_Arena_Free(arena);
PyErr_SetNone(PyExc_MemoryError);
return NULL;
}
static PyObject* PyUpb_DescriptorBase_CopyToProto(PyObject* _self,
PyUpb_ToProto_Func* func,
const upb_MiniTable* layout,
const char* expected_type,
PyObject* py_proto) {
if (!PyUpb_Message_Verify(py_proto)) return NULL;
const upb_MessageDef* m = PyUpb_Message_GetMsgdef(py_proto);
const char* type = upb_MessageDef_FullName(m);
if (strcmp(type, expected_type) != 0) {
PyErr_Format(
PyExc_TypeError,
"CopyToProto: message is of incorrect type '%s' (expected '%s'", type,
expected_type);
return NULL;
}
PyObject* serialized =
PyUpb_DescriptorBase_GetSerializedProto(_self, func, layout);
if (!serialized) return NULL;
PyObject* ret = PyUpb_Message_MergeFromString(py_proto, serialized);
Py_DECREF(serialized);
return ret;
}
static void PyUpb_DescriptorBase_Dealloc(PyUpb_DescriptorBase* base) {
// This deallocator can be called on different types (which, despite
// 'Base' in the name of one of them, do not inherit from each other).
// Some of these types are GC types (they have Py_TPFLAGS_HAVE_GC set),
// which means Python's GC can visit them (via tp_visit and/or tp_clear
// methods) at any time. This also means we *must* stop GC from tracking
// instances of them before we start destructing the object. In Python
// 3.11, failing to do so would raise a runtime warning.
if (PyType_HasFeature(Py_TYPE(base), Py_TPFLAGS_HAVE_GC)) {
PyObject_GC_UnTrack(base);
}
PyUpb_ObjCache_Delete(base->def);
// In addition to being visited by GC, instances can also (potentially) be
// accessed whenever arbitrary code is executed. Destructors can execute
// arbitrary code, so any struct members we DECREF should be set to NULL
// or a new value *before* calling Py_DECREF on them. The Py_CLEAR macro
// (and Py_SETREF in Python 3.8+) takes care to do this safely.
Py_CLEAR(base->message_meta);
Py_CLEAR(base->pool);
Py_CLEAR(base->options);
Py_CLEAR(base->features);
PyUpb_Dealloc(base);
}
static int PyUpb_Descriptor_Traverse(PyUpb_DescriptorBase* base,
visitproc visit, void* arg) {
Py_VISIT(base->message_meta);
return 0;
}
static int PyUpb_Descriptor_Clear(PyUpb_DescriptorBase* base) {
Py_CLEAR(base->message_meta);
return 0;
}
#define DESCRIPTOR_BASE_SLOTS \
{Py_tp_new, (void*)&PyUpb_Forbidden_New}, { \
Py_tp_dealloc, (void*)&PyUpb_DescriptorBase_Dealloc \
}
// -----------------------------------------------------------------------------
// Descriptor
// -----------------------------------------------------------------------------
PyObject* PyUpb_Descriptor_Get(const upb_MessageDef* m) {
assert(m);
const upb_FileDef* file = upb_MessageDef_File(m);
return PyUpb_DescriptorBase_Get(kPyUpb_Descriptor, m, file);
}
PyObject* PyUpb_Descriptor_GetClass(const upb_MessageDef* m) {
PyObject* ret = PyUpb_ObjCache_Get(upb_MessageDef_MiniTable(m));
if (ret) return ret;
// On demand create the clss if not exist. However, if users repeatedly
// create and destroy a class, it could trigger a loop. This is not an
// issue now, but if we see CPU waste for repeatedly create and destroy
// in the future, we could make PyUpb_Descriptor_Get() append the descriptor
// to an internal list in DescriptorPool, let the pool keep descriptors alive.
PyObject* py_descriptor = PyUpb_Descriptor_Get(m);
if (py_descriptor == NULL) return NULL;
const char* name = upb_MessageDef_Name(m);
PyObject* dict = PyDict_New();
if (dict == NULL) goto err;
int status = PyDict_SetItemString(dict, "DESCRIPTOR", py_descriptor);
if (status < 0) goto err;
ret = PyUpb_MessageMeta_DoCreateClass(py_descriptor, name, dict);
err:
Py_XDECREF(py_descriptor);
Py_XDECREF(dict);
return ret;
}
void PyUpb_Descriptor_SetClass(PyObject* py_descriptor, PyObject* meta) {
PyUpb_DescriptorBase* base = (PyUpb_DescriptorBase*)py_descriptor;
Py_INCREF(meta);
// Py_SETREF replaces strong references without an intermediate invalid
// object state, which code executed by base->message_meta's destructor
// might see, but it's Python 3.8+.
PyObject* tmp = base->message_meta;
base->message_meta = meta;
Py_XDECREF(tmp);
}
// The LookupNested*() functions provide name lookup for entities nested inside
// a message. This uses the symtab's table, which requires that the symtab is
// not being mutated concurrently. We can guarantee this for Python-owned
// symtabs, but upb cannot guarantee it in general for an arbitrary
// `const upb_MessageDef*`.
static const void* PyUpb_Descriptor_LookupNestedMessage(const upb_MessageDef* m,
const char* name) {
const upb_FileDef* filedef = upb_MessageDef_File(m);
const upb_DefPool* symtab = upb_FileDef_Pool(filedef);
PyObject* qname =
PyUnicode_FromFormat("%s.%s", upb_MessageDef_FullName(m), name);
const upb_MessageDef* ret = upb_DefPool_FindMessageByName(
symtab, PyUnicode_AsUTF8AndSize(qname, NULL));
Py_DECREF(qname);
return ret;
}
static const void* PyUpb_Descriptor_LookupNestedEnum(const upb_MessageDef* m,
const char* name) {
const upb_FileDef* filedef = upb_MessageDef_File(m);
const upb_DefPool* symtab = upb_FileDef_Pool(filedef);
PyObject* qname =
PyUnicode_FromFormat("%s.%s", upb_MessageDef_FullName(m), name);
const upb_EnumDef* ret =
upb_DefPool_FindEnumByName(symtab, PyUnicode_AsUTF8AndSize(qname, NULL));
Py_DECREF(qname);
return ret;
}
static const void* PyUpb_Descriptor_LookupNestedExtension(
const upb_MessageDef* m, const char* name) {
const upb_FileDef* filedef = upb_MessageDef_File(m);
const upb_DefPool* symtab = upb_FileDef_Pool(filedef);
PyObject* qname =
PyUnicode_FromFormat("%s.%s", upb_MessageDef_FullName(m), name);
const upb_FieldDef* ret = upb_DefPool_FindExtensionByName(
symtab, PyUnicode_AsUTF8AndSize(qname, NULL));
Py_DECREF(qname);
return ret;
}
static PyObject* PyUpb_Descriptor_GetExtensionRanges(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (PyUpb_DescriptorBase*)_self;
int n = upb_MessageDef_ExtensionRangeCount(self->def);
PyObject* range_list = PyList_New(n);
for (int i = 0; i < n; i++) {
const upb_ExtensionRange* range =
upb_MessageDef_ExtensionRange(self->def, i);
PyObject* start = PyLong_FromLong(upb_ExtensionRange_Start(range));
PyObject* end = PyLong_FromLong(upb_ExtensionRange_End(range));
PyList_SetItem(range_list, i, PyTuple_Pack(2, start, end));
}
return range_list;
}
static PyObject* PyUpb_Descriptor_GetExtensions(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_MessageDef_NestedExtensionCount,
(void*)&upb_MessageDef_NestedExtension,
(void*)&PyUpb_FieldDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetExtensionsByName(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_MessageDef_NestedExtensionCount,
(void*)&upb_MessageDef_NestedExtension,
(void*)&PyUpb_FieldDescriptor_Get,
},
(void*)&PyUpb_Descriptor_LookupNestedExtension,
(void*)&upb_FieldDef_Name,
};
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetEnumTypes(PyObject* _self, void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_MessageDef_NestedEnumCount,
(void*)&upb_MessageDef_NestedEnum,
(void*)&PyUpb_EnumDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetOneofs(PyObject* _self, void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_MessageDef_OneofCount,
(void*)&upb_MessageDef_Oneof,
(void*)&PyUpb_OneofDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetOptions(PyObject* _self, PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_MessageDef_Options(self->def)),
&google__protobuf__MessageOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".MessageOptions");
}
static PyObject* PyUpb_Descriptor_GetFeatures(PyObject* _self, PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_MessageDef_ResolvedFeatures(self->def)));
}
static PyObject* PyUpb_Descriptor_CopyToProto(PyObject* _self,
PyObject* py_proto) {
return PyUpb_DescriptorBase_CopyToProto(
_self, (PyUpb_ToProto_Func*)&upb_MessageDef_ToProto,
&google__protobuf__DescriptorProto_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".DescriptorProto", py_proto);
}
static PyObject* PyUpb_Descriptor_EnumValueName(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
const char* enum_name;
int number;
if (!PyArg_ParseTuple(args, "si", &enum_name, &number)) return NULL;
const upb_EnumDef* e =
PyUpb_Descriptor_LookupNestedEnum(self->def, enum_name);
if (!e) {
PyErr_SetString(PyExc_KeyError, enum_name);
return NULL;
}
const upb_EnumValueDef* ev = upb_EnumDef_FindValueByNumber(e, number);
if (!ev) {
PyErr_Format(PyExc_KeyError, "%d", number);
return NULL;
}
return PyUnicode_FromString(upb_EnumValueDef_Name(ev));
}
static PyObject* PyUpb_Descriptor_GetFieldsByName(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_MessageDef_FieldCount,
(void*)&upb_MessageDef_Field,
(void*)&PyUpb_FieldDescriptor_Get,
},
(void*)&upb_MessageDef_FindFieldByName,
(void*)&upb_FieldDef_Name,
};
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetFieldsByCamelCaseName(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_MessageDef_FieldCount,
(void*)&upb_MessageDef_Field,
(void*)&PyUpb_FieldDescriptor_Get,
},
(void*)&upb_MessageDef_FindByJsonName,
(void*)&upb_FieldDef_JsonName,
};
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetFieldsByNumber(PyObject* _self,
void* closure) {
static PyUpb_ByNumberMap_Funcs funcs = {
{
(void*)&upb_MessageDef_FieldCount,
(void*)&upb_MessageDef_Field,
(void*)&PyUpb_FieldDescriptor_Get,
},
(void*)&upb_MessageDef_FindFieldByNumber,
(void*)&upb_FieldDef_Number,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNumberMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetNestedTypes(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_MessageDef_NestedMessageCount,
(void*)&upb_MessageDef_NestedMessage,
(void*)&PyUpb_Descriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetNestedTypesByName(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_MessageDef_NestedMessageCount,
(void*)&upb_MessageDef_NestedMessage,
(void*)&PyUpb_Descriptor_Get,
},
(void*)&PyUpb_Descriptor_LookupNestedMessage,
(void*)&upb_MessageDef_Name,
};
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetContainingType(PyObject* _self,
void* closure) {
// upb does not natively store the lexical parent of a message type, but we
// can derive it with some string manipulation and a lookup.
PyUpb_DescriptorBase* self = (void*)_self;
const upb_MessageDef* m = self->def;
const upb_FileDef* file = upb_MessageDef_File(m);
const upb_DefPool* symtab = upb_FileDef_Pool(file);
const char* full_name = upb_MessageDef_FullName(m);
const char* last_dot = strrchr(full_name, '.');
if (!last_dot) Py_RETURN_NONE;
const upb_MessageDef* parent = upb_DefPool_FindMessageByNameWithSize(
symtab, full_name, last_dot - full_name);
if (!parent) Py_RETURN_NONE;
return PyUpb_Descriptor_Get(parent);
}
static PyObject* PyUpb_Descriptor_GetEnumTypesByName(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_MessageDef_NestedEnumCount,
(void*)&upb_MessageDef_NestedEnum,
(void*)&PyUpb_EnumDescriptor_Get,
},
(void*)&PyUpb_Descriptor_LookupNestedEnum,
(void*)&upb_EnumDef_Name,
};
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetIsExtendable(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
if (upb_MessageDef_ExtensionRangeCount(self->def) > 0) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
static PyObject* PyUpb_Descriptor_GetFullName(PyObject* self, void* closure) {
const upb_MessageDef* msgdef = PyUpb_Descriptor_GetDef(self);
return PyUnicode_FromString(upb_MessageDef_FullName(msgdef));
}
static PyObject* PyUpb_Descriptor_GetConcreteClass(PyObject* self,
void* closure) {
const upb_MessageDef* msgdef = PyUpb_Descriptor_GetDef(self);
return PyUpb_ObjCache_Get(upb_MessageDef_MiniTable(msgdef));
}
static PyObject* PyUpb_Descriptor_GetFile(PyObject* self, void* closure) {
const upb_MessageDef* msgdef = PyUpb_Descriptor_GetDef(self);
return PyUpb_FileDescriptor_Get(upb_MessageDef_File(msgdef));
}
static PyObject* PyUpb_Descriptor_GetFields(PyObject* _self, void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_MessageDef_FieldCount,
(void*)&upb_MessageDef_Field,
(void*)&PyUpb_FieldDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_Descriptor_GetHasOptions(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_MessageDef_HasOptions(self->def));
}
static PyObject* PyUpb_Descriptor_GetName(PyObject* self, void* closure) {
const upb_MessageDef* msgdef = PyUpb_Descriptor_GetDef(self);
return PyUnicode_FromString(upb_MessageDef_Name(msgdef));
}
static PyObject* PyUpb_Descriptor_GetEnumValuesByName(PyObject* _self,
void* closure) {
// upb does not natively store any table containing all nested values.
// Consider:
// message M {
// enum E1 {
// A = 0;
// B = 1;
// }
// enum E2 {
// C = 0;
// D = 1;
// }
// }
//
// In this case, upb stores tables for E1 and E2, but it does not store a
// table for M that combines them (it is rarely needed and costs precious
// space and time to build).
//
// To work around this, we build an actual Python dict whenever a user
// actually asks for this.
PyUpb_DescriptorBase* self = (void*)_self;
PyObject* ret = PyDict_New();
if (!ret) return NULL;
int enum_count = upb_MessageDef_NestedEnumCount(self->def);
for (int i = 0; i < enum_count; i++) {
const upb_EnumDef* e = upb_MessageDef_NestedEnum(self->def, i);
int value_count = upb_EnumDef_ValueCount(e);
for (int j = 0; j < value_count; j++) {
// Collisions should be impossible here, as uniqueness is checked by
// protoc (this is an invariant of the protobuf language). However this
// uniqueness constraint is not currently checked by upb/def.c at load
// time, so if the user supplies a manually-constructed descriptor that
// does not respect this constraint, a collision could be possible and the
// last-defined enumerator would win. This could be seen as an argument
// for having upb actually build the table at load time, thus checking the
// constraint proactively, but upb is always checking a subset of the full
// validation performed by C++, and we have to pick and choose the biggest
// bang for the buck.
const upb_EnumValueDef* ev = upb_EnumDef_Value(e, j);
const char* name = upb_EnumValueDef_Name(ev);
PyObject* val = PyUpb_EnumValueDescriptor_Get(ev);
if (!val || PyDict_SetItemString(ret, name, val) < 0) {
Py_XDECREF(val);
Py_DECREF(ret);
return NULL;
}
Py_DECREF(val);
}
}
return ret;
}
static PyObject* PyUpb_Descriptor_GetOneofsByName(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_MessageDef_OneofCount,
(void*)&upb_MessageDef_Oneof,
(void*)&PyUpb_OneofDescriptor_Get,
},
(void*)&upb_MessageDef_FindOneofByName,
(void*)&upb_OneofDef_Name,
};
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyGetSetDef PyUpb_Descriptor_Getters[] = {
{"name", PyUpb_Descriptor_GetName, NULL, "Last name"},
{"full_name", PyUpb_Descriptor_GetFullName, NULL, "Full name"},
{"_concrete_class", PyUpb_Descriptor_GetConcreteClass, NULL,
"concrete class"},
{"file", PyUpb_Descriptor_GetFile, NULL, "File descriptor"},
{"fields", PyUpb_Descriptor_GetFields, NULL, "Fields sequence"},
{"fields_by_name", PyUpb_Descriptor_GetFieldsByName, NULL,
"Fields by name"},
{"fields_by_camelcase_name", PyUpb_Descriptor_GetFieldsByCamelCaseName,
NULL, "Fields by camelCase name"},
{"fields_by_number", PyUpb_Descriptor_GetFieldsByNumber, NULL,
"Fields by number"},
{"nested_types", PyUpb_Descriptor_GetNestedTypes, NULL,
"Nested types sequence"},
{"nested_types_by_name", PyUpb_Descriptor_GetNestedTypesByName, NULL,
"Nested types by name"},
{"extensions", PyUpb_Descriptor_GetExtensions, NULL, "Extensions Sequence"},
{"extensions_by_name", PyUpb_Descriptor_GetExtensionsByName, NULL,
"Extensions by name"},
{"extension_ranges", PyUpb_Descriptor_GetExtensionRanges, NULL,
"Extension ranges"},
{"enum_types", PyUpb_Descriptor_GetEnumTypes, NULL, "Enum sequence"},
{"enum_types_by_name", PyUpb_Descriptor_GetEnumTypesByName, NULL,
"Enum types by name"},
{"enum_values_by_name", PyUpb_Descriptor_GetEnumValuesByName, NULL,
"Enum values by name"},
{"oneofs_by_name", PyUpb_Descriptor_GetOneofsByName, NULL,
"Oneofs by name"},
{"oneofs", PyUpb_Descriptor_GetOneofs, NULL, "Oneofs Sequence"},
{"containing_type", PyUpb_Descriptor_GetContainingType, NULL,
"Containing type"},
{"is_extendable", PyUpb_Descriptor_GetIsExtendable, NULL},
{"has_options", PyUpb_Descriptor_GetHasOptions, NULL, "Has Options"},
{NULL}};
static PyMethodDef PyUpb_Descriptor_Methods[] = {
{"GetOptions", PyUpb_Descriptor_GetOptions, METH_NOARGS},
{"_GetFeatures", PyUpb_Descriptor_GetFeatures, METH_NOARGS},
{"CopyToProto", PyUpb_Descriptor_CopyToProto, METH_O},
{"EnumValueName", PyUpb_Descriptor_EnumValueName, METH_VARARGS},
{NULL}};
static PyType_Slot PyUpb_Descriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_Descriptor_Methods},
{Py_tp_getset, PyUpb_Descriptor_Getters},
{Py_tp_traverse, PyUpb_Descriptor_Traverse},
{Py_tp_clear, PyUpb_Descriptor_Clear},
{0, NULL}};
static PyType_Spec PyUpb_Descriptor_Spec = {
PYUPB_MODULE_NAME ".Descriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, // tp_flags
PyUpb_Descriptor_Slots,
};
const upb_MessageDef* PyUpb_Descriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_Descriptor);
return self ? self->def : NULL;
}
// -----------------------------------------------------------------------------
// EnumDescriptor
// -----------------------------------------------------------------------------
PyObject* PyUpb_EnumDescriptor_Get(const upb_EnumDef* enumdef) {
const upb_FileDef* file = upb_EnumDef_File(enumdef);
return PyUpb_DescriptorBase_Get(kPyUpb_EnumDescriptor, enumdef, file);
}
const upb_EnumDef* PyUpb_EnumDescriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_EnumDescriptor);
return self ? self->def : NULL;
}
static PyObject* PyUpb_EnumDescriptor_GetFullName(PyObject* self,
void* closure) {
const upb_EnumDef* enumdef = PyUpb_EnumDescriptor_GetDef(self);
return PyUnicode_FromString(upb_EnumDef_FullName(enumdef));
}
static PyObject* PyUpb_EnumDescriptor_GetName(PyObject* self, void* closure) {
const upb_EnumDef* enumdef = PyUpb_EnumDescriptor_GetDef(self);
return PyUnicode_FromString(upb_EnumDef_Name(enumdef));
}
static PyObject* PyUpb_EnumDescriptor_GetFile(PyObject* self, void* closure) {
const upb_EnumDef* enumdef = PyUpb_EnumDescriptor_GetDef(self);
return PyUpb_FileDescriptor_Get(upb_EnumDef_File(enumdef));
}
static PyObject* PyUpb_EnumDescriptor_GetValues(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_EnumDef_ValueCount,
(void*)&upb_EnumDef_Value,
(void*)&PyUpb_EnumValueDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_EnumDescriptor_GetValuesByName(PyObject* _self,
void* closure) {
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_EnumDef_ValueCount,
(void*)&upb_EnumDef_Value,
(void*)&PyUpb_EnumValueDescriptor_Get,
},
(void*)&upb_EnumDef_FindValueByName,
(void*)&upb_EnumValueDef_Name,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_EnumDescriptor_GetValuesByNumber(PyObject* _self,
void* closure) {
static PyUpb_ByNumberMap_Funcs funcs = {
{
(void*)&upb_EnumDef_ValueCount,
(void*)&upb_EnumDef_Value,
(void*)&PyUpb_EnumValueDescriptor_Get,
},
(void*)&upb_EnumDef_FindValueByNumber,
(void*)&upb_EnumValueDef_Number,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNumberMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_EnumDescriptor_GetContainingType(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
const upb_MessageDef* m = upb_EnumDef_ContainingType(self->def);
if (!m) Py_RETURN_NONE;
return PyUpb_Descriptor_Get(m);
}
static PyObject* PyUpb_EnumDescriptor_GetHasOptions(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_EnumDef_HasOptions(self->def));
}
static PyObject* PyUpb_EnumDescriptor_GetIsClosed(PyObject* _self,
void* closure) {
const upb_EnumDef* enumdef = PyUpb_EnumDescriptor_GetDef(_self);
return PyBool_FromLong(upb_EnumDef_IsClosed(enumdef));
}
static PyObject* PyUpb_EnumDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_EnumDef_Options(self->def)),
&google__protobuf__EnumOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".EnumOptions");
}
static PyObject* PyUpb_EnumDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_EnumDef_ResolvedFeatures(self->def)));
}
static PyObject* PyUpb_EnumDescriptor_CopyToProto(PyObject* _self,
PyObject* py_proto) {
return PyUpb_DescriptorBase_CopyToProto(
_self, (PyUpb_ToProto_Func*)&upb_EnumDef_ToProto,
&google__protobuf__EnumDescriptorProto_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".EnumDescriptorProto", py_proto);
}
static PyGetSetDef PyUpb_EnumDescriptor_Getters[] = {
{"full_name", PyUpb_EnumDescriptor_GetFullName, NULL, "Full name"},
{"name", PyUpb_EnumDescriptor_GetName, NULL, "last name"},
{"file", PyUpb_EnumDescriptor_GetFile, NULL, "File descriptor"},
{"values", PyUpb_EnumDescriptor_GetValues, NULL, "values"},
{"values_by_name", PyUpb_EnumDescriptor_GetValuesByName, NULL,
"Enum values by name"},
{"values_by_number", PyUpb_EnumDescriptor_GetValuesByNumber, NULL,
"Enum values by number"},
{"containing_type", PyUpb_EnumDescriptor_GetContainingType, NULL,
"Containing type"},
{"has_options", PyUpb_EnumDescriptor_GetHasOptions, NULL, "Has Options"},
{"is_closed", PyUpb_EnumDescriptor_GetIsClosed, NULL,
"Checks if the enum is closed"},
{NULL}};
static PyMethodDef PyUpb_EnumDescriptor_Methods[] = {
{"GetOptions", PyUpb_EnumDescriptor_GetOptions, METH_NOARGS},
{"_GetFeatures", PyUpb_EnumDescriptor_GetFeatures, METH_NOARGS},
{"CopyToProto", PyUpb_EnumDescriptor_CopyToProto, METH_O},
{NULL}};
static PyType_Slot PyUpb_EnumDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_EnumDescriptor_Methods},
{Py_tp_getset, PyUpb_EnumDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_EnumDescriptor_Spec = {
PYUPB_MODULE_NAME ".EnumDescriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT, // tp_flags
PyUpb_EnumDescriptor_Slots,
};
// -----------------------------------------------------------------------------
// EnumValueDescriptor
// -----------------------------------------------------------------------------
PyObject* PyUpb_EnumValueDescriptor_Get(const upb_EnumValueDef* ev) {
const upb_FileDef* file = upb_EnumDef_File(upb_EnumValueDef_Enum(ev));
return PyUpb_DescriptorBase_Get(kPyUpb_EnumValueDescriptor, ev, file);
}
static PyObject* PyUpb_EnumValueDescriptor_GetName(PyObject* self,
void* closure) {
PyUpb_DescriptorBase* base = (PyUpb_DescriptorBase*)self;
return PyUnicode_FromString(upb_EnumValueDef_Name(base->def));
}
static PyObject* PyUpb_EnumValueDescriptor_GetNumber(PyObject* self,
void* closure) {
PyUpb_DescriptorBase* base = (PyUpb_DescriptorBase*)self;
return PyLong_FromLong(upb_EnumValueDef_Number(base->def));
}
static PyObject* PyUpb_EnumValueDescriptor_GetIndex(PyObject* self,
void* closure) {
PyUpb_DescriptorBase* base = (PyUpb_DescriptorBase*)self;
return PyLong_FromLong(upb_EnumValueDef_Index(base->def));
}
static PyObject* PyUpb_EnumValueDescriptor_GetType(PyObject* self,
void* closure) {
PyUpb_DescriptorBase* base = (PyUpb_DescriptorBase*)self;
return PyUpb_EnumDescriptor_Get(upb_EnumValueDef_Enum(base->def));
}
static PyObject* PyUpb_EnumValueDescriptor_GetHasOptions(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_EnumValueDef_HasOptions(self->def));
}
static PyObject* PyUpb_EnumValueDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_EnumValueDef_Options(self->def)),
&google__protobuf__EnumValueOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".EnumValueOptions");
}
static PyObject* PyUpb_EnumValueDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features,
UPB_UPCAST(upb_EnumValueDef_ResolvedFeatures(self->def)));
}
static PyGetSetDef PyUpb_EnumValueDescriptor_Getters[] = {
{"name", PyUpb_EnumValueDescriptor_GetName, NULL, "name"},
{"number", PyUpb_EnumValueDescriptor_GetNumber, NULL, "number"},
{"index", PyUpb_EnumValueDescriptor_GetIndex, NULL, "index"},
{"type", PyUpb_EnumValueDescriptor_GetType, NULL, "index"},
{"has_options", PyUpb_EnumValueDescriptor_GetHasOptions, NULL,
"Has Options"},
{NULL}};
static PyMethodDef PyUpb_EnumValueDescriptor_Methods[] = {
{
"GetOptions",
PyUpb_EnumValueDescriptor_GetOptions,
METH_NOARGS,
},
{
"_GetFeatures",
PyUpb_EnumValueDescriptor_GetFeatures,
METH_NOARGS,
},
{NULL}};
static PyType_Slot PyUpb_EnumValueDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_EnumValueDescriptor_Methods},
{Py_tp_getset, PyUpb_EnumValueDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_EnumValueDescriptor_Spec = {
PYUPB_MODULE_NAME ".EnumValueDescriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT, // tp_flags
PyUpb_EnumValueDescriptor_Slots,
};
// -----------------------------------------------------------------------------
// FieldDescriptor
// -----------------------------------------------------------------------------
const upb_FieldDef* PyUpb_FieldDescriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_FieldDescriptor);
return self ? self->def : NULL;
}
PyObject* PyUpb_FieldDescriptor_Get(const upb_FieldDef* field) {
const upb_FileDef* file = upb_FieldDef_File(field);
return PyUpb_DescriptorBase_Get(kPyUpb_FieldDescriptor, field, file);
}
static PyObject* PyUpb_FieldDescriptor_GetFullName(PyUpb_DescriptorBase* self,
void* closure) {
return PyUnicode_FromString(upb_FieldDef_FullName(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetName(PyUpb_DescriptorBase* self,
void* closure) {
return PyUnicode_FromString(upb_FieldDef_Name(self->def));
}
static char PyUpb_AsciiIsUpper(char ch) { return ch >= 'A' && ch <= 'Z'; }
static char PyUpb_AsciiToLower(char ch) {
assert(PyUpb_AsciiIsUpper(ch));
return ch + ('a' - 'A');
}
static PyObject* PyUpb_FieldDescriptor_GetCamelCaseName(
PyUpb_DescriptorBase* self, void* closure) {
// Camelcase is equivalent to JSON name except for potentially the first
// character.
const char* name = upb_FieldDef_JsonName(self->def);
size_t size = strlen(name);
return size > 0 && PyUpb_AsciiIsUpper(name[0])
? PyUnicode_FromFormat("%c%s", PyUpb_AsciiToLower(name[0]),
name + 1)
: PyUnicode_FromStringAndSize(name, size);
}
static PyObject* PyUpb_FieldDescriptor_GetJsonName(PyUpb_DescriptorBase* self,
void* closure) {
return PyUnicode_FromString(upb_FieldDef_JsonName(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetFile(PyUpb_DescriptorBase* self,
void* closure) {
const upb_FileDef* file = upb_FieldDef_File(self->def);
if (!file) Py_RETURN_NONE;
return PyUpb_FileDescriptor_Get(file);
}
static PyObject* PyUpb_FieldDescriptor_GetType(PyUpb_DescriptorBase* self,
void* closure) {
return PyLong_FromLong(upb_FieldDef_Type(self->def));
}
// Enum values copied from descriptor.h in C++.
enum CppType {
CPPTYPE_INT32 = 1, // TYPE_INT32, TYPE_SINT32, TYPE_SFIXED32
CPPTYPE_INT64 = 2, // TYPE_INT64, TYPE_SINT64, TYPE_SFIXED64
CPPTYPE_UINT32 = 3, // TYPE_UINT32, TYPE_FIXED32
CPPTYPE_UINT64 = 4, // TYPE_UINT64, TYPE_FIXED64
CPPTYPE_DOUBLE = 5, // TYPE_DOUBLE
CPPTYPE_FLOAT = 6, // TYPE_FLOAT
CPPTYPE_BOOL = 7, // TYPE_BOOL
CPPTYPE_ENUM = 8, // TYPE_ENUM
CPPTYPE_STRING = 9, // TYPE_STRING, TYPE_BYTES
CPPTYPE_MESSAGE = 10, // TYPE_MESSAGE, TYPE_GROUP
};
static PyObject* PyUpb_FieldDescriptor_GetCppType(PyUpb_DescriptorBase* self,
void* closure) {
static const uint8_t cpp_types[] = {
-1,
[kUpb_CType_Int32] = CPPTYPE_INT32,
[kUpb_CType_Int64] = CPPTYPE_INT64,
[kUpb_CType_UInt32] = CPPTYPE_UINT32,
[kUpb_CType_UInt64] = CPPTYPE_UINT64,
[kUpb_CType_Double] = CPPTYPE_DOUBLE,
[kUpb_CType_Float] = CPPTYPE_FLOAT,
[kUpb_CType_Bool] = CPPTYPE_BOOL,
[kUpb_CType_Enum] = CPPTYPE_ENUM,
[kUpb_CType_String] = CPPTYPE_STRING,
[kUpb_CType_Bytes] = CPPTYPE_STRING,
[kUpb_CType_Message] = CPPTYPE_MESSAGE,
};
return PyLong_FromLong(cpp_types[upb_FieldDef_CType(self->def)]);
}
static PyObject* PyUpb_FieldDescriptor_GetLabel(PyUpb_DescriptorBase* self,
void* closure) {
return PyLong_FromLong(upb_FieldDef_Label(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetIsExtension(
PyUpb_DescriptorBase* self, void* closure) {
return PyBool_FromLong(upb_FieldDef_IsExtension(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetIsPacked(PyUpb_DescriptorBase* self,
void* closure) {
return PyBool_FromLong(upb_FieldDef_IsPacked(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetNumber(PyUpb_DescriptorBase* self,
void* closure) {
return PyLong_FromLong(upb_FieldDef_Number(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetIndex(PyUpb_DescriptorBase* self,
void* closure) {
return PyLong_FromLong(upb_FieldDef_Index(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetMessageType(
PyUpb_DescriptorBase* self, void* closure) {
const upb_MessageDef* subdef = upb_FieldDef_MessageSubDef(self->def);
if (!subdef) Py_RETURN_NONE;
return PyUpb_Descriptor_Get(subdef);
}
static PyObject* PyUpb_FieldDescriptor_GetEnumType(PyUpb_DescriptorBase* self,
void* closure) {
const upb_EnumDef* enumdef = upb_FieldDef_EnumSubDef(self->def);
if (!enumdef) Py_RETURN_NONE;
return PyUpb_EnumDescriptor_Get(enumdef);
}
static PyObject* PyUpb_FieldDescriptor_GetContainingType(
PyUpb_DescriptorBase* self, void* closure) {
const upb_MessageDef* m = upb_FieldDef_ContainingType(self->def);
if (!m) Py_RETURN_NONE;
return PyUpb_Descriptor_Get(m);
}
static PyObject* PyUpb_FieldDescriptor_GetExtensionScope(
PyUpb_DescriptorBase* self, void* closure) {
const upb_MessageDef* m = upb_FieldDef_ExtensionScope(self->def);
if (!m) Py_RETURN_NONE;
return PyUpb_Descriptor_Get(m);
}
static PyObject* PyUpb_FieldDescriptor_HasDefaultValue(
PyUpb_DescriptorBase* self, void* closure) {
return PyBool_FromLong(upb_FieldDef_HasDefault(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetDefaultValue(
PyUpb_DescriptorBase* self, void* closure) {
const upb_FieldDef* f = self->def;
if (upb_FieldDef_IsRepeated(f)) return PyList_New(0);
if (upb_FieldDef_IsSubMessage(f)) Py_RETURN_NONE;
return PyUpb_UpbToPy(upb_FieldDef_Default(self->def), self->def, NULL);
}
static PyObject* PyUpb_FieldDescriptor_GetContainingOneof(
PyUpb_DescriptorBase* self, void* closure) {
const upb_OneofDef* oneof = upb_FieldDef_ContainingOneof(self->def);
if (!oneof) Py_RETURN_NONE;
return PyUpb_OneofDescriptor_Get(oneof);
}
static PyObject* PyUpb_FieldDescriptor_GetHasOptions(
PyUpb_DescriptorBase* _self, void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_FieldDef_HasOptions(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetHasPresence(
PyUpb_DescriptorBase* _self, void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_FieldDef_HasPresence(self->def));
}
static PyObject* PyUpb_FieldDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_FieldDef_Options(self->def)),
&google__protobuf__FieldOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".FieldOptions");
}
static PyObject* PyUpb_FieldDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_FieldDef_ResolvedFeatures(self->def)));
}
static PyGetSetDef PyUpb_FieldDescriptor_Getters[] = {
{"full_name", (getter)PyUpb_FieldDescriptor_GetFullName, NULL, "Full name"},
{"name", (getter)PyUpb_FieldDescriptor_GetName, NULL, "Unqualified name"},
{"camelcase_name", (getter)PyUpb_FieldDescriptor_GetCamelCaseName, NULL,
"CamelCase name"},
{"json_name", (getter)PyUpb_FieldDescriptor_GetJsonName, NULL, "Json name"},
{"file", (getter)PyUpb_FieldDescriptor_GetFile, NULL, "File Descriptor"},
{"type", (getter)PyUpb_FieldDescriptor_GetType, NULL, "Type"},
{"cpp_type", (getter)PyUpb_FieldDescriptor_GetCppType, NULL, "C++ Type"},
{"label", (getter)PyUpb_FieldDescriptor_GetLabel, NULL, "Label"},
{"number", (getter)PyUpb_FieldDescriptor_GetNumber, NULL, "Number"},
{"index", (getter)PyUpb_FieldDescriptor_GetIndex, NULL, "Index"},
{"default_value", (getter)PyUpb_FieldDescriptor_GetDefaultValue, NULL,
"Default Value"},
{"has_default_value", (getter)PyUpb_FieldDescriptor_HasDefaultValue},
{"is_extension", (getter)PyUpb_FieldDescriptor_GetIsExtension, NULL, "ID"},
{"is_packed", (getter)PyUpb_FieldDescriptor_GetIsPacked, NULL, "Is Packed"},
// TODO
//{ "id", (getter)GetID, NULL, "ID"},
{"message_type", (getter)PyUpb_FieldDescriptor_GetMessageType, NULL,
"Message type"},
{"enum_type", (getter)PyUpb_FieldDescriptor_GetEnumType, NULL, "Enum type"},
{"containing_type", (getter)PyUpb_FieldDescriptor_GetContainingType, NULL,
"Containing type"},
{"extension_scope", (getter)PyUpb_FieldDescriptor_GetExtensionScope, NULL,
"Extension scope"},
{"containing_oneof", (getter)PyUpb_FieldDescriptor_GetContainingOneof, NULL,
"Containing oneof"},
{"has_options", (getter)PyUpb_FieldDescriptor_GetHasOptions, NULL,
"Has Options"},
{"has_presence", (getter)PyUpb_FieldDescriptor_GetHasPresence, NULL,
"Has Presence"},
// TODO
//{ "_options",
//(getter)NULL, (setter)SetOptions, "Options"}, { "_serialized_options",
//(getter)NULL, (setter)SetSerializedOptions, "Serialized Options"},
{NULL}};
static PyMethodDef PyUpb_FieldDescriptor_Methods[] = {
{
"GetOptions",
PyUpb_FieldDescriptor_GetOptions,
METH_NOARGS,
},
{
"_GetFeatures",
PyUpb_FieldDescriptor_GetFeatures,
METH_NOARGS,
},
{NULL}};
static PyType_Slot PyUpb_FieldDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_FieldDescriptor_Methods},
{Py_tp_getset, PyUpb_FieldDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_FieldDescriptor_Spec = {
PYUPB_MODULE_NAME ".FieldDescriptor",
sizeof(PyUpb_DescriptorBase),
0, // tp_itemsize
Py_TPFLAGS_DEFAULT,
PyUpb_FieldDescriptor_Slots,
};
// -----------------------------------------------------------------------------
// FileDescriptor
// -----------------------------------------------------------------------------
PyObject* PyUpb_FileDescriptor_Get(const upb_FileDef* file) {
return PyUpb_DescriptorBase_Get(kPyUpb_FileDescriptor, file, file);
}
// These are not provided on upb_FileDef because they use the underlying
// symtab's hash table. This works for Python because everything happens under
// the GIL, but in general the caller has to guarantee that the symtab is not
// being mutated concurrently.
typedef const void* PyUpb_FileDescriptor_LookupFunc(const upb_DefPool*,
const char*);
static const void* PyUpb_FileDescriptor_NestedLookup(
const upb_FileDef* filedef, const char* name,
PyUpb_FileDescriptor_LookupFunc* func) {
const upb_DefPool* symtab = upb_FileDef_Pool(filedef);
const char* package = upb_FileDef_Package(filedef);
if (strlen(package)) {
PyObject* qname = PyUnicode_FromFormat("%s.%s", package, name);
const void* ret = func(symtab, PyUnicode_AsUTF8AndSize(qname, NULL));
Py_DECREF(qname);
return ret;
} else {
return func(symtab, name);
}
}
static const void* PyUpb_FileDescriptor_LookupMessage(
const upb_FileDef* filedef, const char* name) {
const upb_MessageDef* m = PyUpb_FileDescriptor_NestedLookup(
filedef, name, (void*)&upb_DefPool_FindMessageByName);
if (!m) return NULL;
return upb_MessageDef_File(m) == filedef ? m : NULL;
}
static const void* PyUpb_FileDescriptor_LookupEnum(const upb_FileDef* filedef,
const char* name) {
const upb_EnumDef* e = PyUpb_FileDescriptor_NestedLookup(
filedef, name, (void*)&upb_DefPool_FindEnumByName);
if (!e) return NULL;
return upb_EnumDef_File(e) == filedef ? e : NULL;
}
static const void* PyUpb_FileDescriptor_LookupExtension(
const upb_FileDef* filedef, const char* name) {
const upb_FieldDef* f = PyUpb_FileDescriptor_NestedLookup(
filedef, name, (void*)&upb_DefPool_FindExtensionByName);
if (!f) return NULL;
return upb_FieldDef_File(f) == filedef ? f : NULL;
}
static const void* PyUpb_FileDescriptor_LookupService(
const upb_FileDef* filedef, const char* name) {
const upb_ServiceDef* s = PyUpb_FileDescriptor_NestedLookup(
filedef, name, (void*)&upb_DefPool_FindServiceByName);
if (!s) return NULL;
return upb_ServiceDef_File(s) == filedef ? s : NULL;
}
static PyObject* PyUpb_FileDescriptor_GetName(PyUpb_DescriptorBase* self,
void* closure) {
return PyUnicode_FromString(upb_FileDef_Name(self->def));
}
static PyObject* PyUpb_FileDescriptor_GetPool(PyObject* _self, void* closure) {
PyUpb_DescriptorBase* self = (PyUpb_DescriptorBase*)_self;
Py_INCREF(self->pool);
return self->pool;
}
static PyObject* PyUpb_FileDescriptor_GetPackage(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (PyUpb_DescriptorBase*)_self;
return PyUnicode_FromString(upb_FileDef_Package(self->def));
}
static PyObject* PyUpb_FileDescriptor_GetSerializedPb(PyObject* self,
void* closure) {
return PyUpb_DescriptorBase_GetSerializedProto(
self, (PyUpb_ToProto_Func*)&upb_FileDef_ToProto,
&google__protobuf__FileDescriptorProto_msg_init);
}
static PyObject* PyUpb_FileDescriptor_GetMessageTypesByName(PyObject* _self,
void* closure) {
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_FileDef_TopLevelMessageCount,
(void*)&upb_FileDef_TopLevelMessage,
(void*)&PyUpb_Descriptor_Get,
},
(void*)&PyUpb_FileDescriptor_LookupMessage,
(void*)&upb_MessageDef_Name,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_FileDescriptor_GetEnumTypesByName(PyObject* _self,
void* closure) {
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_FileDef_TopLevelEnumCount,
(void*)&upb_FileDef_TopLevelEnum,
(void*)&PyUpb_EnumDescriptor_Get,
},
(void*)&PyUpb_FileDescriptor_LookupEnum,
(void*)&upb_EnumDef_Name,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_FileDescriptor_GetExtensionsByName(PyObject* _self,
void* closure) {
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_FileDef_TopLevelExtensionCount,
(void*)&upb_FileDef_TopLevelExtension,
(void*)&PyUpb_FieldDescriptor_Get,
},
(void*)&PyUpb_FileDescriptor_LookupExtension,
(void*)&upb_FieldDef_Name,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_FileDescriptor_GetServicesByName(PyObject* _self,
void* closure) {
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_FileDef_ServiceCount,
(void*)&upb_FileDef_Service,
(void*)&PyUpb_ServiceDescriptor_Get,
},
(void*)&PyUpb_FileDescriptor_LookupService,
(void*)&upb_ServiceDef_Name,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_FileDescriptor_GetDependencies(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_FileDef_DependencyCount,
(void*)&upb_FileDef_Dependency,
(void*)&PyUpb_FileDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_FileDescriptor_GetPublicDependencies(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_FileDef_PublicDependencyCount,
(void*)&upb_FileDef_PublicDependency,
(void*)&PyUpb_FileDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_FileDescriptor_GetHasOptions(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_FileDef_HasOptions(self->def));
}
static PyObject* PyUpb_FileDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_FileDef_Options(self->def)),
&google__protobuf__FileOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".FileOptions");
}
static PyObject* PyUpb_FileDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_FileDef_ResolvedFeatures(self->def)));
}
static PyObject* PyUpb_FileDescriptor_CopyToProto(PyObject* _self,
PyObject* py_proto) {
return PyUpb_DescriptorBase_CopyToProto(
_self, (PyUpb_ToProto_Func*)&upb_FileDef_ToProto,
&google__protobuf__FileDescriptorProto_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".FileDescriptorProto", py_proto);
}
static PyGetSetDef PyUpb_FileDescriptor_Getters[] = {
{"pool", PyUpb_FileDescriptor_GetPool, NULL, "pool"},
{"name", (getter)PyUpb_FileDescriptor_GetName, NULL, "name"},
{"package", PyUpb_FileDescriptor_GetPackage, NULL, "package"},
{"serialized_pb", PyUpb_FileDescriptor_GetSerializedPb},
{"message_types_by_name", PyUpb_FileDescriptor_GetMessageTypesByName, NULL,
"Messages by name"},
{"enum_types_by_name", PyUpb_FileDescriptor_GetEnumTypesByName, NULL,
"Enums by name"},
{"extensions_by_name", PyUpb_FileDescriptor_GetExtensionsByName, NULL,
"Extensions by name"},
{"services_by_name", PyUpb_FileDescriptor_GetServicesByName, NULL,
"Services by name"},
{"dependencies", PyUpb_FileDescriptor_GetDependencies, NULL,
"Dependencies"},
{"public_dependencies", PyUpb_FileDescriptor_GetPublicDependencies, NULL,
"Dependencies"},
{"has_options", PyUpb_FileDescriptor_GetHasOptions, NULL, "Has Options"},
{NULL},
};
static PyMethodDef PyUpb_FileDescriptor_Methods[] = {
{"GetOptions", PyUpb_FileDescriptor_GetOptions, METH_NOARGS},
{"_GetFeatures", PyUpb_FileDescriptor_GetFeatures, METH_NOARGS},
{"CopyToProto", PyUpb_FileDescriptor_CopyToProto, METH_O},
{NULL}};
static PyType_Slot PyUpb_FileDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_FileDescriptor_Methods},
{Py_tp_getset, PyUpb_FileDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_FileDescriptor_Spec = {
PYUPB_MODULE_NAME ".FileDescriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT, // tp_flags
PyUpb_FileDescriptor_Slots,
};
const upb_FileDef* PyUpb_FileDescriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_FileDescriptor);
return self ? self->def : NULL;
}
// -----------------------------------------------------------------------------
// MethodDescriptor
// -----------------------------------------------------------------------------
const upb_MethodDef* PyUpb_MethodDescriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_MethodDescriptor);
return self ? self->def : NULL;
}
PyObject* PyUpb_MethodDescriptor_Get(const upb_MethodDef* m) {
const upb_FileDef* file = upb_ServiceDef_File(upb_MethodDef_Service(m));
return PyUpb_DescriptorBase_Get(kPyUpb_MethodDescriptor, m, file);
}
static PyObject* PyUpb_MethodDescriptor_GetName(PyObject* self, void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyUnicode_FromString(upb_MethodDef_Name(m));
}
static PyObject* PyUpb_MethodDescriptor_GetFullName(PyObject* self,
void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyUnicode_FromString(upb_MethodDef_FullName(m));
}
static PyObject* PyUpb_MethodDescriptor_GetIndex(PyObject* self,
void* closure) {
const upb_MethodDef* oneof = PyUpb_MethodDescriptor_GetDef(self);
return PyLong_FromLong(upb_MethodDef_Index(oneof));
}
static PyObject* PyUpb_MethodDescriptor_GetContainingService(PyObject* self,
void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyUpb_ServiceDescriptor_Get(upb_MethodDef_Service(m));
}
static PyObject* PyUpb_MethodDescriptor_GetInputType(PyObject* self,
void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyUpb_Descriptor_Get(upb_MethodDef_InputType(m));
}
static PyObject* PyUpb_MethodDescriptor_GetOutputType(PyObject* self,
void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyUpb_Descriptor_Get(upb_MethodDef_OutputType(m));
}
static PyObject* PyUpb_MethodDescriptor_GetClientStreaming(PyObject* self,
void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyBool_FromLong(upb_MethodDef_ClientStreaming(m) ? 1 : 0);
}
static PyObject* PyUpb_MethodDescriptor_GetServerStreaming(PyObject* self,
void* closure) {
const upb_MethodDef* m = PyUpb_MethodDescriptor_GetDef(self);
return PyBool_FromLong(upb_MethodDef_ServerStreaming(m) ? 1 : 0);
}
static PyObject* PyUpb_MethodDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_MethodDef_Options(self->def)),
&google__protobuf__MethodOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".MethodOptions");
}
static PyObject* PyUpb_MethodDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_MethodDef_ResolvedFeatures(self->def)));
}
static PyObject* PyUpb_MethodDescriptor_CopyToProto(PyObject* _self,
PyObject* py_proto) {
return PyUpb_DescriptorBase_CopyToProto(
_self, (PyUpb_ToProto_Func*)&upb_MethodDef_ToProto,
&google__protobuf__MethodDescriptorProto_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".MethodDescriptorProto", py_proto);
}
static PyGetSetDef PyUpb_MethodDescriptor_Getters[] = {
{"name", PyUpb_MethodDescriptor_GetName, NULL, "Name", NULL},
{"full_name", PyUpb_MethodDescriptor_GetFullName, NULL, "Full name", NULL},
{"index", PyUpb_MethodDescriptor_GetIndex, NULL, "Index", NULL},
{"containing_service", PyUpb_MethodDescriptor_GetContainingService, NULL,
"Containing service", NULL},
{"input_type", PyUpb_MethodDescriptor_GetInputType, NULL, "Input type",
NULL},
{"output_type", PyUpb_MethodDescriptor_GetOutputType, NULL, "Output type",
NULL},
{"client_streaming", PyUpb_MethodDescriptor_GetClientStreaming, NULL,
"Client streaming", NULL},
{"server_streaming", PyUpb_MethodDescriptor_GetServerStreaming, NULL,
"Server streaming", NULL},
{NULL}};
static PyMethodDef PyUpb_MethodDescriptor_Methods[] = {
{"GetOptions", PyUpb_MethodDescriptor_GetOptions, METH_NOARGS},
{"_GetFeatures", PyUpb_MethodDescriptor_GetFeatures, METH_NOARGS},
{"CopyToProto", PyUpb_MethodDescriptor_CopyToProto, METH_O},
{NULL}};
static PyType_Slot PyUpb_MethodDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_MethodDescriptor_Methods},
{Py_tp_getset, PyUpb_MethodDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_MethodDescriptor_Spec = {
PYUPB_MODULE_NAME ".MethodDescriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT, // tp_flags
PyUpb_MethodDescriptor_Slots,
};
// -----------------------------------------------------------------------------
// OneofDescriptor
// -----------------------------------------------------------------------------
const upb_OneofDef* PyUpb_OneofDescriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_OneofDescriptor);
return self ? self->def : NULL;
}
PyObject* PyUpb_OneofDescriptor_Get(const upb_OneofDef* oneof) {
const upb_FileDef* file =
upb_MessageDef_File(upb_OneofDef_ContainingType(oneof));
return PyUpb_DescriptorBase_Get(kPyUpb_OneofDescriptor, oneof, file);
}
static PyObject* PyUpb_OneofDescriptor_GetName(PyObject* self, void* closure) {
const upb_OneofDef* oneof = PyUpb_OneofDescriptor_GetDef(self);
return PyUnicode_FromString(upb_OneofDef_Name(oneof));
}
static PyObject* PyUpb_OneofDescriptor_GetFullName(PyObject* self,
void* closure) {
const upb_OneofDef* oneof = PyUpb_OneofDescriptor_GetDef(self);
return PyUnicode_FromFormat(
"%s.%s", upb_MessageDef_FullName(upb_OneofDef_ContainingType(oneof)),
upb_OneofDef_Name(oneof));
}
static PyObject* PyUpb_OneofDescriptor_GetIndex(PyObject* self, void* closure) {
const upb_OneofDef* oneof = PyUpb_OneofDescriptor_GetDef(self);
return PyLong_FromLong(upb_OneofDef_Index(oneof));
}
static PyObject* PyUpb_OneofDescriptor_GetContainingType(PyObject* self,
void* closure) {
const upb_OneofDef* oneof = PyUpb_OneofDescriptor_GetDef(self);
return PyUpb_Descriptor_Get(upb_OneofDef_ContainingType(oneof));
}
static PyObject* PyUpb_OneofDescriptor_GetHasOptions(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyBool_FromLong(upb_OneofDef_HasOptions(self->def));
}
static PyObject* PyUpb_OneofDescriptor_GetFields(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_OneofDef_FieldCount,
(void*)&upb_OneofDef_Field,
(void*)&PyUpb_FieldDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_OneofDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_OneofDef_Options(self->def)),
&google__protobuf__OneofOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".OneofOptions");
}
static PyObject* PyUpb_OneofDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_OneofDef_ResolvedFeatures(self->def)));
}
static PyGetSetDef PyUpb_OneofDescriptor_Getters[] = {
{"name", PyUpb_OneofDescriptor_GetName, NULL, "Name"},
{"full_name", PyUpb_OneofDescriptor_GetFullName, NULL, "Full name"},
{"index", PyUpb_OneofDescriptor_GetIndex, NULL, "Index"},
{"containing_type", PyUpb_OneofDescriptor_GetContainingType, NULL,
"Containing type"},
{"has_options", PyUpb_OneofDescriptor_GetHasOptions, NULL, "Has Options"},
{"fields", PyUpb_OneofDescriptor_GetFields, NULL, "Fields"},
{NULL}};
static PyMethodDef PyUpb_OneofDescriptor_Methods[] = {
{"GetOptions", PyUpb_OneofDescriptor_GetOptions, METH_NOARGS},
{"_GetFeatures", PyUpb_OneofDescriptor_GetFeatures, METH_NOARGS},
{NULL}};
static PyType_Slot PyUpb_OneofDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_OneofDescriptor_Methods},
{Py_tp_getset, PyUpb_OneofDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_OneofDescriptor_Spec = {
PYUPB_MODULE_NAME ".OneofDescriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT, // tp_flags
PyUpb_OneofDescriptor_Slots,
};
// -----------------------------------------------------------------------------
// ServiceDescriptor
// -----------------------------------------------------------------------------
const upb_ServiceDef* PyUpb_ServiceDescriptor_GetDef(PyObject* _self) {
PyUpb_DescriptorBase* self =
PyUpb_DescriptorBase_Check(_self, kPyUpb_ServiceDescriptor);
return self ? self->def : NULL;
}
PyObject* PyUpb_ServiceDescriptor_Get(const upb_ServiceDef* s) {
const upb_FileDef* file = upb_ServiceDef_File(s);
return PyUpb_DescriptorBase_Get(kPyUpb_ServiceDescriptor, s, file);
}
static PyObject* PyUpb_ServiceDescriptor_GetFullName(PyObject* self,
void* closure) {
const upb_ServiceDef* s = PyUpb_ServiceDescriptor_GetDef(self);
return PyUnicode_FromString(upb_ServiceDef_FullName(s));
}
static PyObject* PyUpb_ServiceDescriptor_GetName(PyObject* self,
void* closure) {
const upb_ServiceDef* s = PyUpb_ServiceDescriptor_GetDef(self);
return PyUnicode_FromString(upb_ServiceDef_Name(s));
}
static PyObject* PyUpb_ServiceDescriptor_GetFile(PyObject* self,
void* closure) {
const upb_ServiceDef* s = PyUpb_ServiceDescriptor_GetDef(self);
return PyUpb_FileDescriptor_Get(upb_ServiceDef_File(s));
}
static PyObject* PyUpb_ServiceDescriptor_GetIndex(PyObject* self,
void* closure) {
const upb_ServiceDef* s = PyUpb_ServiceDescriptor_GetDef(self);
return PyLong_FromLong(upb_ServiceDef_Index(s));
}
static PyObject* PyUpb_ServiceDescriptor_GetMethods(PyObject* _self,
void* closure) {
PyUpb_DescriptorBase* self = (void*)_self;
static PyUpb_GenericSequence_Funcs funcs = {
(void*)&upb_ServiceDef_MethodCount,
(void*)&upb_ServiceDef_Method,
(void*)&PyUpb_MethodDescriptor_Get,
};
return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_ServiceDescriptor_GetMethodsByName(PyObject* _self,
void* closure) {
static PyUpb_ByNameMap_Funcs funcs = {
{
(void*)&upb_ServiceDef_MethodCount,
(void*)&upb_ServiceDef_Method,
(void*)&PyUpb_MethodDescriptor_Get,
},
(void*)&upb_ServiceDef_FindMethodByName,
(void*)&upb_MethodDef_Name,
};
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_ByNameMap_New(&funcs, self->def, self->pool);
}
static PyObject* PyUpb_ServiceDescriptor_GetOptions(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetOptions(
&self->options, UPB_UPCAST(upb_ServiceDef_Options(self->def)),
&google__protobuf__ServiceOptions_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".ServiceOptions");
}
static PyObject* PyUpb_ServiceDescriptor_GetFeatures(PyObject* _self,
PyObject* args) {
PyUpb_DescriptorBase* self = (void*)_self;
return PyUpb_DescriptorBase_GetFeatures(
&self->features, UPB_UPCAST(upb_ServiceDef_ResolvedFeatures(self->def)));
}
static PyObject* PyUpb_ServiceDescriptor_CopyToProto(PyObject* _self,
PyObject* py_proto) {
return PyUpb_DescriptorBase_CopyToProto(
_self, (PyUpb_ToProto_Func*)&upb_ServiceDef_ToProto,
&google__protobuf__ServiceDescriptorProto_msg_init,
PYUPB_DESCRIPTOR_PROTO_PACKAGE ".ServiceDescriptorProto", py_proto);
}
static PyObject* PyUpb_ServiceDescriptor_FindMethodByName(PyObject* _self,
PyObject* py_name) {
PyUpb_DescriptorBase* self = (void*)_self;
const char* name = PyUnicode_AsUTF8AndSize(py_name, NULL);
if (!name) return NULL;
const upb_MethodDef* method =
upb_ServiceDef_FindMethodByName(self->def, name);
if (method == NULL) {
return PyErr_Format(PyExc_KeyError, "Couldn't find method %.200s", name);
}
return PyUpb_MethodDescriptor_Get(method);
}
static PyGetSetDef PyUpb_ServiceDescriptor_Getters[] = {
{"name", PyUpb_ServiceDescriptor_GetName, NULL, "Name", NULL},
{"full_name", PyUpb_ServiceDescriptor_GetFullName, NULL, "Full name", NULL},
{"file", PyUpb_ServiceDescriptor_GetFile, NULL, "File descriptor"},
{"index", PyUpb_ServiceDescriptor_GetIndex, NULL, "Index", NULL},
{"methods", PyUpb_ServiceDescriptor_GetMethods, NULL, "Methods", NULL},
{"methods_by_name", PyUpb_ServiceDescriptor_GetMethodsByName, NULL,
"Methods by name", NULL},
{NULL}};
static PyMethodDef PyUpb_ServiceDescriptor_Methods[] = {
{"GetOptions", PyUpb_ServiceDescriptor_GetOptions, METH_NOARGS},
{"_GetFeatures", PyUpb_ServiceDescriptor_GetFeatures, METH_NOARGS},
{"CopyToProto", PyUpb_ServiceDescriptor_CopyToProto, METH_O},
{"FindMethodByName", PyUpb_ServiceDescriptor_FindMethodByName, METH_O},
{NULL}};
static PyType_Slot PyUpb_ServiceDescriptor_Slots[] = {
DESCRIPTOR_BASE_SLOTS,
{Py_tp_methods, PyUpb_ServiceDescriptor_Methods},
{Py_tp_getset, PyUpb_ServiceDescriptor_Getters},
{0, NULL}};
static PyType_Spec PyUpb_ServiceDescriptor_Spec = {
PYUPB_MODULE_NAME ".ServiceDescriptor", // tp_name
sizeof(PyUpb_DescriptorBase), // tp_basicsize
0, // tp_itemsize
Py_TPFLAGS_DEFAULT, // tp_flags
PyUpb_ServiceDescriptor_Slots,
};
// -----------------------------------------------------------------------------
// Top Level
// -----------------------------------------------------------------------------
static bool PyUpb_SetIntAttr(PyObject* obj, const char* name, int val) {
PyObject* num = PyLong_FromLong(val);
if (!num) return false;
int status = PyObject_SetAttrString(obj, name, num);
Py_DECREF(num);
return status >= 0;
}
// These must be in the same order as PyUpb_DescriptorType in the header.
static PyType_Spec* desc_specs[] = {
&PyUpb_Descriptor_Spec, &PyUpb_EnumDescriptor_Spec,
&PyUpb_EnumValueDescriptor_Spec, &PyUpb_FieldDescriptor_Spec,
&PyUpb_FileDescriptor_Spec, &PyUpb_MethodDescriptor_Spec,
&PyUpb_OneofDescriptor_Spec, &PyUpb_ServiceDescriptor_Spec,
};
bool PyUpb_InitDescriptor(PyObject* m) {
PyUpb_ModuleState* s = PyUpb_ModuleState_GetFromModule(m);
for (size_t i = 0; i < kPyUpb_Descriptor_Count; i++) {
s->descriptor_types[i] = PyUpb_AddClass(m, desc_specs[i]);
if (!s->descriptor_types[i]) {
return false;
}
}
PyObject* fd = (PyObject*)s->descriptor_types[kPyUpb_FieldDescriptor];
return PyUpb_SetIntAttr(fd, "LABEL_OPTIONAL", kUpb_Label_Optional) &&
PyUpb_SetIntAttr(fd, "LABEL_REPEATED", kUpb_Label_Repeated) &&
PyUpb_SetIntAttr(fd, "LABEL_REQUIRED", kUpb_Label_Required) &&
PyUpb_SetIntAttr(fd, "TYPE_BOOL", kUpb_FieldType_Bool) &&
PyUpb_SetIntAttr(fd, "TYPE_BYTES", kUpb_FieldType_Bytes) &&
PyUpb_SetIntAttr(fd, "TYPE_DOUBLE", kUpb_FieldType_Double) &&
PyUpb_SetIntAttr(fd, "TYPE_ENUM", kUpb_FieldType_Enum) &&
PyUpb_SetIntAttr(fd, "TYPE_FIXED32", kUpb_FieldType_Fixed32) &&
PyUpb_SetIntAttr(fd, "TYPE_FIXED64", kUpb_FieldType_Fixed64) &&
PyUpb_SetIntAttr(fd, "TYPE_FLOAT", kUpb_FieldType_Float) &&
PyUpb_SetIntAttr(fd, "TYPE_GROUP", kUpb_FieldType_Group) &&
PyUpb_SetIntAttr(fd, "TYPE_INT32", kUpb_FieldType_Int32) &&
PyUpb_SetIntAttr(fd, "TYPE_INT64", kUpb_FieldType_Int64) &&
PyUpb_SetIntAttr(fd, "TYPE_MESSAGE", kUpb_FieldType_Message) &&
PyUpb_SetIntAttr(fd, "TYPE_SFIXED32", kUpb_FieldType_SFixed32) &&
PyUpb_SetIntAttr(fd, "TYPE_SFIXED64", kUpb_FieldType_SFixed64) &&
PyUpb_SetIntAttr(fd, "TYPE_SINT32", kUpb_FieldType_SInt32) &&
PyUpb_SetIntAttr(fd, "TYPE_SINT64", kUpb_FieldType_SInt64) &&
PyUpb_SetIntAttr(fd, "TYPE_STRING", kUpb_FieldType_String) &&
PyUpb_SetIntAttr(fd, "TYPE_UINT32", kUpb_FieldType_UInt32) &&
PyUpb_SetIntAttr(fd, "TYPE_UINT64", kUpb_FieldType_UInt64) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_INT32", CPPTYPE_INT32) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_INT64", CPPTYPE_INT64) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_UINT32", CPPTYPE_UINT32) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_UINT64", CPPTYPE_UINT64) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_DOUBLE", CPPTYPE_DOUBLE) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_FLOAT", CPPTYPE_FLOAT) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_BOOL", CPPTYPE_BOOL) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_ENUM", CPPTYPE_ENUM) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_STRING", CPPTYPE_STRING) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_BYTES", CPPTYPE_STRING) &&
PyUpb_SetIntAttr(fd, "CPPTYPE_MESSAGE", CPPTYPE_MESSAGE);
}