/*

 * Copyright 2015-2021 Arm Limited

 * SPDX-License-Identifier: Apache-2.0 OR MIT

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/*

 * At your option, you may choose to accept this material under either:

 *  1. The Apache License, Version 2.0, found at <http://www.apache.org/licenses/LICENSE-2.0>, or

 *  2. The MIT License, found at <http://opensource.org/licenses/MIT>.

 */

#ifndef SPIRV_CROSS_ERROR_HANDLING

#define SPIRV_CROSS_ERROR_HANDLING

#include <stdio.h>

#include <stdlib.h>

#include <string>

#ifndef SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS

#include <stdexcept>

#endif

#ifdef SPIRV_CROSS_NAMESPACE_OVERRIDE

#define SPIRV_CROSS_NAMESPACE SPIRV_CROSS_NAMESPACE_OVERRIDE

#else

#define SPIRV_CROSS_NAMESPACE spirv_cross

#endif

namespace SPIRV_CROSS_NAMESPACE

{

#ifdef SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS

#if !defined(_MSC_VER) || defined(__clang__)

[[noreturn]]

#elif defined(_MSC_VER)

__declspec(noreturn)

#endif

inline void

report_and_abort(const std::string &msg)

{

#ifdef NDEBUG

  (void)msg;

#else

  fprintf(stderr, "There was a compiler error: %s\n", msg.c_str());

#endif

  fflush(stderr);

  abort();

}

#define SPIRV_CROSS_THROW(x) report_and_abort(x)

#else

class CompilerError : public std::runtime_error

{

public:

  explicit CompilerError(const std::string &str)

      : std::runtime_error(str)

  {

  }

  explicit CompilerError(const char *str)

      : std::runtime_error(str)

  {

  }

};

#define SPIRV_CROSS_THROW(x) throw CompilerError(x)

#endif

// MSVC 2013 does not have noexcept. We need this for Variant to get move constructor to work correctly

// instead of copy constructor.

// MSVC 2013 ignores that move constructors cannot throw in std::vector, so just don't define it.

#if defined(_MSC_VER) && _MSC_VER < 1900

#define SPIRV_CROSS_NOEXCEPT

#else

#define SPIRV_CROSS_NOEXCEPT noexcept

#endif

#if __cplusplus >= 201402l

#define SPIRV_CROSS_DEPRECATED(reason) [[deprecated(reason)]]

#elif defined(__GNUC__)

#define SPIRV_CROSS_DEPRECATED(reason) __attribute__((deprecated))

#elif defined(_MSC_VER)

#define SPIRV_CROSS_DEPRECATED(reason) __declspec(deprecated(reason))

#else

#define SPIRV_CROSS_DEPRECATED(reason)

#endif

} // namespace SPIRV_CROSS_NAMESPACE

#endif