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// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. 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 LLC nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef PYUPB_MAP_H__
#define PYUPB_MAP_H__
#include <stdbool.h>
#include "python/python_api.h"
#include "upb/reflection/def.h"
// Creates a new repeated field stub for field `f` of message object `parent`.
// Precondition: `parent` must be a stub.
PyObject* PyUpb_MapContainer_NewStub(PyObject* parent, const upb_FieldDef* f,
PyObject* arena);
// Returns a map object wrapping `map`, of field type `f`, which must be on
// `arena`. If an existing wrapper object exists, it will be returned,
// otherwise a new object will be created. The caller always owns a ref on the
// returned value.
PyObject* PyUpb_MapContainer_GetOrCreateWrapper(upb_Map* map,
const upb_FieldDef* f,
PyObject* arena);
// Reifies a map stub to point to the concrete data in `map`.
// If `map` is NULL, an appropriate empty map will be constructed.
void PyUpb_MapContainer_Reify(PyObject* self, upb_Map* map);
// Reifies this map object if it is not already reified.
upb_Map* PyUpb_MapContainer_EnsureReified(PyObject* self);
// Assigns `self[key] = val` for the map `self`.
int PyUpb_MapContainer_AssignSubscript(PyObject* self, PyObject* key,
PyObject* val);
// Invalidates any existing iterators for the map `obj`.
void PyUpb_MapContainer_Invalidate(PyObject* obj);
// Module-level init.
bool PyUpb_Map_Init(PyObject* m);
#endif // PYUPB_MAP_H__
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