1 /* 2 * Copyright (c) 2009-2021, Google LLC 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * * Neither the name of Google LLC nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef PYUPB_REPEATED_H__ 29 #define PYUPB_REPEATED_H__ 30 31 #include <stdbool.h> 32 33 #include "python/python_api.h" 34 #include "upb/reflection/def.h" 35 36 // Creates a new repeated field stub for field `f` of message object `parent`. 37 // Precondition: `parent` must be a stub. 38 PyObject* PyUpb_RepeatedContainer_NewStub(PyObject* parent, 39 const upb_FieldDef* f, 40 PyObject* arena); 41 42 // Returns a repeated field object wrapping `arr`, of field type `f`, which 43 // must be on `arena`. If an existing wrapper object exists, it will be 44 // returned, otherwise a new object will be created. The caller always owns a 45 // ref on the returned value. 46 PyObject* PyUpb_RepeatedContainer_GetOrCreateWrapper(upb_Array* arr, 47 const upb_FieldDef* f, 48 PyObject* arena); 49 50 // Reifies a repeated field stub to point to the concrete data in `arr`. 51 // If `arr` is NULL, an appropriate empty array will be constructed. 52 void PyUpb_RepeatedContainer_Reify(PyObject* self, upb_Array* arr); 53 54 // Reifies this repeated object if it is not already reified. 55 upb_Array* PyUpb_RepeatedContainer_EnsureReified(PyObject* self); 56 57 // Implements repeated_field.extend(iterable). `_self` must be a repeated 58 // field (either repeated composite or repeated scalar). 59 PyObject* PyUpb_RepeatedContainer_Extend(PyObject* _self, PyObject* value); 60 61 // Implements repeated_field.add(initial_values). `_self` must be a repeated 62 // composite field. 63 PyObject* PyUpb_RepeatedCompositeContainer_Add(PyObject* _self, PyObject* args, 64 PyObject* kwargs); 65 66 // Module-level init. 67 bool PyUpb_Repeated_Init(PyObject* m); 68 69 #endif // PYUPB_REPEATED_H__ 70