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1 /* |
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2 * date.h -- date and time manipulation |
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3 * |
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4 * Copyright (c) 2011-2015 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #ifndef _DATE_H_ |
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20 #define _DATE_H_ |
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21 |
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22 /** |
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23 * @file date.h |
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24 * @brief Basic date management. |
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25 */ |
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26 |
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27 #include <cstdint> |
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28 #include <ctime> |
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29 #include <string> |
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30 |
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31 /** |
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32 * @class Date |
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33 * @brief Basic date class and format. |
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34 */ |
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35 class Date { |
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36 private: |
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37 time_t m_timestamp; |
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38 |
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39 public: |
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40 /** |
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41 * Default constructor to the current date. |
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42 */ |
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43 Date(); |
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44 |
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45 /** |
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46 * Date with specific timestamp. |
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47 * |
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48 * @param timestamp the timestamp |
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49 */ |
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50 Date(time_t timestamp); |
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51 |
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52 /** |
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53 * Get the timestamp. |
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54 * |
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55 * @return the timestamp |
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56 */ |
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57 inline time_t timestamp() const noexcept |
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58 { |
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59 return m_timestamp; |
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60 } |
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61 |
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62 /** |
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63 * Format the current that in the specified format, |
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64 * see strftime(3) for patterns. |
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65 * |
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66 * @param format the format |
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67 * @return the date formated |
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68 */ |
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69 std::string format(const std::string &format); |
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70 }; |
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71 |
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72 /** |
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73 * Check is two dates are identical. |
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74 * |
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75 * @param d1 the first date |
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76 * @param d2 the second date |
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77 * @return true if same |
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78 */ |
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79 bool operator==(const Date &d1, const Date &d2); |
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80 |
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81 /** |
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82 * Check is a date is less or equal the second date. |
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83 * |
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84 * @param d1 the first date |
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85 * @param d2 the second date |
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86 * @return true if d1 <= d2 |
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87 */ |
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88 bool operator<=(const Date &d1, const Date &d2); |
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89 |
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90 #endif // !_DATE_H_ |
