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annotate src/core/time.cc @ 198:bc1ae1810855

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dep/animia: switch from using classes to global functions the old idea was ok, but sort of hackish; this method doesn't use classes at all, and this way (especially important!) we can do wayland stuff AND x11 at the same time, which wasn't really possible without stupid workarounds in the other method
author Paper <mrpapersonic@gmail.com>
date Sun, 24 Dec 2023 02:59:42 -0500
parents 168382a89b21
children 7cf53145de11
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1 #include "core/time.h"
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2 #include <cassert>
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3 #include <cmath>
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4 #include <cstdint>
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5 #include <ctime>
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6 #include <string>
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8 namespace Time {
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10 Duration::Duration(int64_t l) {
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11 length = l;
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12 }
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14 std::string Duration::AsRelativeString() {
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15 std::string result;
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16
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17 auto get = [](int64_t val, const std::string& s, const std::string& p) {
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18 return std::to_string(val) + " " + (val == 1 ? s : p);
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19 };
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20
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21 if (InSeconds() < 60)
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22 result = get(InSeconds(), "second", "seconds");
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23 else if (InMinutes() < 60)
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24 result = get(InMinutes(), "minute", "minutes");
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25 else if (InHours() < 24)
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26 result = get(InHours(), "hour", "hours");
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27 else if (InDays() < 28)
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28 result = get(InDays(), "day", "days");
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29 else if (InDays() < 365)
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30 result = get(InDays() / 30, "month", "months");
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31 else
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32 result = get(InDays() / 365, "year", "years");
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33
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34 if (length < 0)
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35 result = "In " + result;
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36 else
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37 result += " ago";
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38
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39 return result;
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40 }
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42 int64_t Duration::InSeconds() {
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43 return length;
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44 }
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46 int64_t Duration::InMinutes() {
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47 return std::llround(static_cast<double>(length) / 60.0);
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48 }
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49
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50 int64_t Duration::InHours() {
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51 return std::llround(static_cast<double>(length) / 3600.0);
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52 }
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54 int64_t Duration::InDays() {
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55 return std::llround(static_cast<double>(length) / 86400.0);
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56 }
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58 int64_t GetSystemTime() {
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59 static_assert(sizeof(int64_t) >= sizeof(time_t));
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60 time_t t = std::time(nullptr);
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61 return *reinterpret_cast<int64_t*>(&t);
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62 }
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64 } // namespace Time