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✨ Add chrono and string literals
C++14 introduces literals for string objects and chrono literals. This adds the literals introduced in C++14 to Backport Fixes #2
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‎CMakeLists.txt

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@@ -56,6 +56,8 @@ set(header_files
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"include/bpstd/optional.hpp"
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"include/bpstd/iterator.hpp"
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"include/bpstd/span.hpp"
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"include/bpstd/chrono.hpp"
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"include/bpstd/string.hpp"
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)
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add_library(${PROJECT_NAME} INTERFACE)

‎include/bpstd/chrono.hpp

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/*****************************************************************************
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* \file chrono.hpp
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*
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* \brief This header provides definitions from the C++ header <chrono>
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*****************************************************************************/
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/*
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The MIT License (MIT)
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Copyright (c) 2020 Matthew Rodusek All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef BPSTD_CHRONO_HPP
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#define BPSTD_CHRONO_HPP
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#include <chrono> // std::chrono::duration, std::chrono::system_clock, etc
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#include <cstdint> // std::int32_t
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namespace bpstd {
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namespace chrono {
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template <typename Rep, typename Period = std::ratio<1>>
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using duration = std::chrono::duration<Rep,Period>;
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template <typename Clock, typename Duration = typename Clock::duration>
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using time_point = std::chrono::time_point<Clock, Duration>;
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using nanoseconds = std::chrono::nanoseconds;
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using microseconds = std::chrono::microseconds;
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using milliseconds = std::chrono::milliseconds;
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using seconds = std::chrono::seconds;
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using minutes = std::chrono::minutes;
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using hours = std::chrono::hours;
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using days = std::chrono::duration<std::int32_t, std::ratio<86400>>;
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using weeks = std::chrono::duration<std::int32_t, std::ratio<604800>>;
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using months = std::chrono::duration<std::int32_t, std::ratio<2629746>>;
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using years = std::chrono::duration<std::int32_t, std::ratio<31556952>>;
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using steady_clock = std::chrono::steady_clock;
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using system_clock = std::chrono::system_clock;
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template <typename Duration>
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using sys_time = time_point<system_clock, Duration>;
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using sys_seconds = sys_time<seconds>;
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using sys_days = sys_time<days>;
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} // namespace chrono
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//============================================================================
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// non-member functions
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//============================================================================
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//----------------------------------------------------------------------------
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// Literals
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//----------------------------------------------------------------------------
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inline namespace literals {
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inline namespace chrono_literals {
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constexpr std::chrono::hours operator""_h(unsigned long long x);
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constexpr std::chrono::duration<double, std::ratio<3600,1>> operator""_h(long double x);
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constexpr chrono::minutes operator""_min(unsigned long long x);
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constexpr chrono::duration<double, std::ratio<60>> operator""_min(long double x);
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constexpr chrono::seconds operator""_s(unsigned long long x);
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constexpr chrono::duration<double> operator""_s(long double x);
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constexpr chrono::milliseconds operator""_ms(unsigned long long x);
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constexpr chrono::duration<double, std::milli> operator""_ms(long double x);
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constexpr chrono::microseconds operator""_us(unsigned long long x);
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constexpr chrono::duration<double, std::micro> operator""_us(long double x);
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constexpr chrono::nanoseconds operator""_ns(unsigned long long x);
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constexpr chrono::duration<double, std::nano> operator""_ns(long double x);
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} // inline namespace chrono_literals
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} // inline namespace chrono
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} // namespace bpstd
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inline constexpr std::chrono::hours
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bpstd::literals::chrono_literals::operator""_h(unsigned long long x)
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{
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return chrono::hours{x};
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}
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inline constexpr std::chrono::duration<double, std::ratio<3600,1>>
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bpstd::literals::chrono_literals::operator""_h(long double x)
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{
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return chrono::duration<double, std::ratio<3600,1>>{x};
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}
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inline constexpr bpstd::chrono::minutes
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bpstd::literals::chrono_literals::operator""_min(unsigned long long x)
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{
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return chrono::minutes{x};
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}
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inline constexpr bpstd::chrono::duration<double, std::ratio<60>>
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bpstd::literals::chrono_literals::operator""_min(long double x)
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{
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return chrono::duration<double, std::ratio<60>>{x};
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}
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inline constexpr bpstd::chrono::seconds
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bpstd::literals::chrono_literals::operator""_s(unsigned long long x)
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{
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return chrono::seconds{x};
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}
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inline constexpr bpstd::chrono::duration<double>
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bpstd::literals::chrono_literals::operator""_s(long double x)
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{
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return chrono::duration<double>{x};
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}
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inline constexpr bpstd::chrono::milliseconds
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bpstd::literals::chrono_literals::operator""_ms(unsigned long long x)
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{
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return chrono::milliseconds{x};
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}
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inline constexpr bpstd::chrono::duration<double, std::milli>
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bpstd::literals::chrono_literals::operator""_ms(long double x)
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{
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return chrono::duration<double, std::milli>{x};
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}
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inline constexpr bpstd::chrono::microseconds
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bpstd::literals::chrono_literals::operator ""_us(unsigned long long x)
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{
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return chrono::microseconds{x};
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}
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inline constexpr bpstd::chrono::duration<double, std::micro>
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bpstd::literals::chrono_literals::operator""_us(long double x)
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{
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return chrono::duration<double, std::micro>{x};
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}
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inline constexpr bpstd::chrono::nanoseconds
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bpstd::literals::chrono_literals::operator""_ns(unsigned long long x)
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{
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return chrono::nanoseconds{x};
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}
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inline constexpr bpstd::chrono::duration<double, std::nano>
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bpstd::literals::chrono_literals::operator""_ns(long double x)
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{
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return chrono::duration<double, std::nano>{x};
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}
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#endif /* BPSTD_CHRONO_HPP */

‎include/bpstd/string.hpp

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/*****************************************************************************
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* \file string.hpp
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*
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* \brief This header provides definitions from the C++ header <string>
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*****************************************************************************/
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/*
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The MIT License (MIT)
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Copyright (c) 2020 Matthew Rodusek All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
14+
in the Software without restriction, including without limitation the rights
15+
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16+
copies of the Software, and to permit persons to whom the Software is
17+
furnished to do so, subject to the following conditions:
18+
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The above copyright notice and this permission notice shall be included in
20+
all copies or substantial portions of the Software.
21+
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23+
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24+
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25+
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26+
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef BPSTD_STRING_HPP
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#define BPSTD_STRING_HPP
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#include <string>
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namespace bpstd {
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inline namespace literals {
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inline namespace string_literals {
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std::string operator""_s(const char* s, std::size_t len);
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std::u16string operator""_s(const char16_t* s, std::size_t len);
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std::u32string operator""_s(const char32_t* s, std::size_t len);
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std::wstring operator""_s(const wchar_t* s, std::size_t len);
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} // inline namespace string_literals
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} // inline namespace literals
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} // namespace bpstd
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inline std::string
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bpstd::literals::string_literals::operator""_s(const char* s, std::size_t len)
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{
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return std::string{s, len};
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}
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inline std::u16string
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bpstd::literals::string_literals::operator""_s(const char16_t* s, std::size_t len)
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{
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return std::u16string{s, len};
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}
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inline std::u32string
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bpstd::literals::string_literals::operator""_s(const char32_t* s, std::size_t len)
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{
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return std::u32string{s, len};
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}
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inline std::wstring
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bpstd::literals::string_literals::operator""_s(const wchar_t* s, std::size_t len)
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{
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return std::wstring{s, len};
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}
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#endif /* BPSTD_STRING_HPP */

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