Initial commit

include/okapi/api/units/QTime.hpp

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+/*
+ * This code is a modified version of Benjamin Jurke's work in 2015. You can read his blog post
+ * here:
+ * https://benjaminjurke.com/content/articles/2015/compile-time-numerical-unit-dimension-checking/
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#pragma once
+
+#include "okapi/api/units/RQuantity.hpp"
+
+namespace okapi {
+QUANTITY_TYPE(0, 0, 1, 0, QTime)
+
+constexpr QTime second(1.0); // SI base unit
+constexpr QTime millisecond = second / 1000;
+constexpr QTime minute = 60 * second;
+constexpr QTime hour = 60 * minute;
+constexpr QTime day = 24 * hour;
+
+inline namespace literals {
+constexpr QTime operator"" _s(long double x) {
+  return QTime(x);
+}
+constexpr QTime operator"" _ms(long double x) {
+  return static_cast<double>(x) * millisecond;
+}
+constexpr QTime operator"" _min(long double x) {
+  return static_cast<double>(x) * minute;
+}
+constexpr QTime operator"" _h(long double x) {
+  return static_cast<double>(x) * hour;
+}
+constexpr QTime operator"" _day(long double x) {
+  return static_cast<double>(x) * day;
+}
+constexpr QTime operator"" _s(unsigned long long int x) {
+  return QTime(static_cast<double>(x));
+}
+constexpr QTime operator"" _ms(unsigned long long int x) {
+  return static_cast<double>(x) * millisecond;
+}
+constexpr QTime operator"" _min(unsigned long long int x) {
+  return static_cast<double>(x) * minute;
+}
+constexpr QTime operator"" _h(unsigned long long int x) {
+  return static_cast<double>(x) * hour;
+}
+constexpr QTime operator"" _day(unsigned long long int x) {
+  return static_cast<double>(x) * day;
+}
+} // namespace literals
+} // namespace okapi