50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <chrono>
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#include <iomanip>
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#include <sstream>
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#include "common/logging/log.h"
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#include "common/time_zone.h"
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namespace Common::TimeZone {
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std::string GetDefaultTimeZone() {
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return "GMT";
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}
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static std::string GetOsTimeZoneOffset() {
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const std::time_t t{std::time(nullptr)};
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const std::tm tm{*std::localtime(&t)};
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std::stringstream ss;
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ss << std::put_time(&tm, "%z"); // Get the current timezone offset, e.g. "-400", as a string
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return ss.str();
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}
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static int ConvertOsTimeZoneOffsetToInt(const std::string& timezone) {
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try {
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return std::stoi(timezone);
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} catch (const std::invalid_argument&) {
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LOG_CRITICAL(Common, "invalid_argument with {}!", timezone);
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return 0;
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} catch (const std::out_of_range&) {
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LOG_CRITICAL(Common, "out_of_range with {}!", timezone);
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return 0;
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}
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}
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std::chrono::seconds GetCurrentOffsetSeconds() {
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const int offset{ConvertOsTimeZoneOffsetToInt(GetOsTimeZoneOffset())};
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int seconds{(offset / 100) * 60 * 60}; // Convert hour component to seconds
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seconds += (offset % 100) * 60; // Convert minute component to seconds
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return std::chrono::seconds{seconds};
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}
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} // namespace Common::TimeZone
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