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/*
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* Copyright (c) 2009-2021, Google LLC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Google LLC nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef PYUPB_CONVERT_H__
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#define PYUPB_CONVERT_H__
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#include "upb/def.h"
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#include "upb/reflection.h"
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#include "protobuf.h"
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// Converts `val` to a Python object according to the type information in `f`.
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// Any newly-created Python objects that reference non-primitive data from `val`
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// will take a reference on `arena`; the caller must ensure that `val` belongs
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// to `arena`. If the conversion cannot be performed, returns NULL and sets a
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// Python error.
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PyObject *PyUpb_UpbToPy(upb_msgval val, const upb_fielddef *f, PyObject *arena);
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// Converts `obj` to a upb_msgval `*val` according to the type information in
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// `f`. If `arena` is provided, any string data will be copied into `arena`,
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// otherwise the returned value will alias the Python-owned data (this can be
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// useful for an ephemeral upb_msgval). If the conversion cannot be performed,
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// returns false.
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bool PyUpb_PyToUpb(PyObject *obj, const upb_fielddef *f, upb_msgval *val,
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upb_arena *arena);
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// Returns true if the given values (of type `f`) are equal.
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bool PyUpb_ValueEq(upb_msgval val1, upb_msgval val2, const upb_fielddef *f);
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// Returns true if the given messages (of type `m`) are equal.
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bool PyUpb_Message_IsEqual(const upb_msg *msg1, const upb_msg *msg2,
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const upb_msgdef *m);
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// Returns true if the two arrays (with element type `f`) are equal.
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bool PyUpb_Array_IsEqual(const upb_array *arr1, const upb_array *arr2,
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const upb_fielddef *f);
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#endif // PYUPB_CONVERT_H__
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