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105 lines
3.1 KiB
C++
105 lines
3.1 KiB
C++
#pragma once
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/*
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* Copyright (c) 2024, Roland Bock
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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 modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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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 DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <iostream>
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#include <sqlpp11/sqlpp11.h>
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template <typename Clock, typename Period>
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std::ostream& operator<<(std::ostream& os, const std::chrono::time_point<Clock, Period>& t)
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{
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const auto dp = ::sqlpp::chrono::floor<::date::days>(t);
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const auto ymd = ::date::year_month_day{dp};
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const auto time = ::date::make_time(t - dp);
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os << "TIMESTAMP '" << ymd << ' ' << time << "'";
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return os;
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}
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template <typename Rep, typename Period>
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std::ostream& operator<<(std::ostream& os, const std::chrono::duration<Rep, Period>& t)
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{
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return os << '\'' << ::date::make_time(t) << '\'';
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}
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template <typename T>
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std::ostream& operator<<(std::ostream& os, const ::sqlpp::optional<T>& t)
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{
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if (not t)
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return os << "NULL";
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return os << t.value();
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}
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inline std::ostream& operator<<(std::ostream& stream, const sqlpp::isolation_level& level)
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{
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switch (level)
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{
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case sqlpp::isolation_level::serializable:
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{
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stream << "SERIALIZABLE";
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break;
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}
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case sqlpp::isolation_level::repeatable_read:
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{
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stream << "REPEATABLE READ";
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break;
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}
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case sqlpp::isolation_level::read_committed:
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{
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stream << "READ COMMITTED";
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break;
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}
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case sqlpp::isolation_level::read_uncommitted:
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{
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stream << "READ UNCOMMITTED";
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break;
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}
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case sqlpp::isolation_level::undefined:
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{
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stream << "BEGIN";
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break;
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}
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}
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return stream;
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}
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template <typename L, typename R>
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auto require_equal(int line, const L& l, const R& r) -> void
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{
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if (l != r)
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{
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std::cerr << line << ": " << l << " != " << r << std::endl;
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throw std::runtime_error("Unexpected result");
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}
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}
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template <typename T>
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struct is_optional : public std::false_type{};
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template <typename T>
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struct is_optional<::sqlpp::optional<T>> : public std::true_type{};
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