86 lines
1.8 KiB
C++
86 lines
1.8 KiB
C++
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/*
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* Copyright (C) 2023 The C++ Plus Project.
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* This file is part of the cppp-reiconv Library.
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*
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* The cppp-reiconv Library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* The cppp-reiconv Library is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the cppp-reiconv Library; see the file COPYING.
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* If not, see <https://www.gnu.org/licenses/>.
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*/
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/*
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Throw error for reiconv-test.
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*/
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#ifndef _THROW_ERROR_HPP
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#define _THROW_ERROR_HPP
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#include <iostream>
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#ifdef _MSC_VER
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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#ifdef _MSC_VER
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#define isatty _isatty
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#define fileno _fileno
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#endif
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const bool stderr_is_tty = isatty(fileno(stderr));
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void error(const std::string& op, const std::string& msg)
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{
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int saved_errno = errno;
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if(stderr_is_tty)
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{
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std::cerr << "\033[31m";
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}
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if(saved_errno)
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{
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perror(op.c_str());
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}
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else
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{
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std::cerr << op << ": ";
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}
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std::cerr << msg << std::endl;
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if(stderr_is_tty)
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{
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std::cerr << "\033[0m";
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}
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if(saved_errno)
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{
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exit(saved_errno);
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}
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else
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{
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exit(1);
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}
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}
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void success(const std::string& op, const std::string& msg)
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{
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if(stderr_is_tty)
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{
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std::cerr << "\033[32m";
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}
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std::cerr << op << ": ";
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std::cerr << msg << std::endl;
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if(stderr_is_tty)
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{
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std::cerr << "\033[0m";
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}
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}
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#endif
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