ah-errors.H

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/*
                          Aleph_w
 
  Data structures & Algorithms
  version 2.0.0b
  https://github.com/lrleon/Aleph-w
 
  This file is part of Aleph-w library
 
  Copyright (c) 2002-2026 Leandro Rabindranath Leon
 
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
 
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
 
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
*/
 
 
# ifndef AH_ERRORS_H
# define AH_ERRORS_H
 
# include <stdexcept>
# include <sstream>
 
namespace Aleph
{
 
  template<class E>
  struct ExceptionBuilder
  {
    int operator,(const std::ostream &s)
    {
      throw E(static_cast<const std::ostringstream &>(s).str());
      return 0;
    }
  };
 
}
 
// ============================================================================
// WARNING MACROS
// ============================================================================
 
#define ah_warning_unless(out, C)                                       \
  if (not (C))                                                          \
    [[unlikely]](out) << "WARNING (" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_warning_if(out, C)                                           \
  if (C)                                                                \
    [[unlikely]](out) << "WARNING (" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_warning(out)                                                 \
  (out) << "WARNING (" << __FILE__ << ":" << __LINE__ << ") | "
 
// ============================================================================
// EXCEPTION MACROS: RANGE_ERROR
// ============================================================================
 
#define ah_range_error_unless(C)                                        \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::range_error>(),            \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_range_error_if(C)                                            \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::range_error>(),            \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_range_error()                                                \
  Aleph::ExceptionBuilder<std::range_error>(),                          \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_range_error_if_constexpr(C)                                  \
  if constexpr (C)                                                      \
    ah_range_error()
 
#define ah_range_error_unless_constexpr(C)                              \
  if constexpr (not (C))                                                \
    ah_range_error()
 
// ============================================================================
// EXCEPTION MACROS: RUNTIME_ERROR
// ============================================================================
 
#define ah_runtime_error_unless(C)                                      \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::runtime_error>(),          \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_runtime_error_if(C)                                          \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::runtime_error>(),          \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_runtime_error()                                              \
  Aleph::ExceptionBuilder<std::runtime_error>(),                        \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_runtime_error_if_constexpr(C)                                \
  if constexpr (C)                                                      \
    ah_runtime_error()
 
#define ah_runtime_error_unless_constexpr(C)                            \
  if constexpr (not (C))                                                \
    ah_runtime_error()
 
// ============================================================================
// EXCEPTION MACROS: LOGIC_ERROR
// ============================================================================
 
#define ah_logic_error_unless(C)                                        \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::logic_error>(),            \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_logic_error_if(C)                                            \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::logic_error>(),            \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_logic_error()                                                \
  Aleph::ExceptionBuilder<std::logic_error>(),                          \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_logic_error_if_constexpr(C)                                  \
  if constexpr (C)                                                      \
    ah_logic_error()
 
#define ah_logic_error_unless_constexpr(C)                              \
  if constexpr (not (C))                                                \
    ah_logic_error()
 
// ============================================================================
// EXCEPTION MACROS: UNDERFLOW_ERROR
// ============================================================================
 
#define ah_underflow_error_if(C)                                        \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::underflow_error>(),        \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_underflow_error_unless(C)                                    \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::underflow_error>(),        \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_underflow_error()                                            \
  Aleph::ExceptionBuilder<std::underflow_error>(),                      \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_underflow_error_if_constexpr(C)                              \
  if constexpr (C)                                                      \
    ah_underflow_error()
 
#define ah_underflow_error_unless_constexpr(C)                          \
  if constexpr (not (C))                                                \
    ah_underflow_error()
 
// ============================================================================
// EXCEPTION MACROS: BAD_ALLOC (NO MESSAGE)
// ============================================================================
 
#define ah_bad_alloc()                                                   \
  do { [[unlikely]] throw std::bad_alloc(); } while (false)
 
#define ah_bad_alloc_if(C)                                               \
  do { if (C) [[unlikely]] throw std::bad_alloc(); } while (false)
 
#define ah_bad_alloc_unless(C)                                           \
  do { if (!(C)) [[unlikely]] throw std::bad_alloc(); } while (false)
 
#define ah_bad_alloc_if_constexpr(C)                                    \
  if constexpr (C)                                                      \
    ah_bad_alloc()
 
#define ah_bad_alloc_unless_constexpr(C)                                \
  if constexpr (not (C))                                                \
    ah_bad_alloc()
 
// ============================================================================
// EXCEPTION MACROS: OVERFLOW_ERROR
// ============================================================================
 
#define ah_overflow_error_if(C)                                         \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::overflow_error>(),         \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_overflow_error_unless(C)                                     \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::overflow_error>(),         \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_overflow_error()                                             \
  Aleph::ExceptionBuilder<std::overflow_error>(),                       \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_overflow_error_if_constexpr(C)                               \
  if constexpr (C)                                                      \
    ah_overflow_error()
 
#define ah_overflow_error_unless_constexpr(C)                           \
  if constexpr (not (C))                                                \
    ah_overflow_error()
 
// ============================================================================
// EXCEPTION MACROS: DOMAIN_ERROR
// ============================================================================
 
#define ah_domain_error_if(C)                                           \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::domain_error>(),           \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_domain_error_unless(C)                                       \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::domain_error>(),           \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_domain_error()                                               \
  Aleph::ExceptionBuilder<std::domain_error>(),                         \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
#define ah_domain_error_if_constexpr(C)                                 \
  if constexpr (C)                                                      \
    ah_domain_error()
#define ah_domain_error_unless_constexpr(C)                             \
  if constexpr (not (C))                                                \
    ah_domain_error()
 
// ============================================================================
// EXCEPTION MACROS: OUT_OF_RANGE
// ============================================================================
 
#define ah_out_of_range_error_if(C)                                     \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::out_of_range>(),           \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_out_of_range_error_unless(C)                                 \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::out_of_range>(),           \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_out_of_range_error()                                         \
  Aleph::ExceptionBuilder<std::out_of_range>(),                         \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_out_of_range_error_if_constexpr(C)                           \
  if constexpr (C)                                                      \
    ah_out_of_range_error()
 
#define ah_out_of_range_error_unless_constexpr(C)                       \
  if constexpr (not (C))                                                \
    ah_out_of_range_error()
 
// ============================================================================
// EXCEPTION MACROS: INVALID_ARGUMENT
// ============================================================================
 
#define ah_invalid_argument_if(C)                                       \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::invalid_argument>(),       \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_invalid_argument_unless(C)                                   \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::invalid_argument>(),       \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_invalid_argument()                                           \
  Aleph::ExceptionBuilder<std::invalid_argument>(),                     \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_invalid_argument_if_constexpr(C)                             \
  if constexpr (C)                                                      \
    ah_invalid_argument()
 
#define ah_invalid_argument_unless_constexpr(C)                         \
  if constexpr (not (C))                                                \
    ah_invalid_argument()
 
// ============================================================================
// EXCEPTION MACROS: LENGTH_ERROR
// ============================================================================
 
#define ah_length_error_if(C)                                           \
  if (C)                                                                \
    [[unlikely]]Aleph::ExceptionBuilder<std::length_error>(),           \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_length_error_unless(C)                                       \
  if (not (C))                                                          \
    [[unlikely]]Aleph::ExceptionBuilder<std::length_error>(),           \
      std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_length_error()                                               \
  Aleph::ExceptionBuilder<std::length_error>(),                         \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
#define ah_length_error_if_constexpr(C)                                 \
  if constexpr (C)                                                      \
    ah_length_error()
 
#define ah_length_error_unless_constexpr(C)                             \
  if constexpr (not (C))                                                \
    ah_length_error()
 
// ============================================================================
// FATAL ERROR MACRO
// ============================================================================
 
#define ah_fatal_error()                                                \
  Aleph::ExceptionBuilder<std::runtime_error>(),                        \
    std::stringstream() << "(" << __FILE__ << ":" << __LINE__ << ") | "
 
# endif