[270] | 1 | /*
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| 2 | ** time.c - Time class
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| 3 | **
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| 4 | ** See Copyright Notice in mruby.h
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| 5 | */
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| 6 |
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[439] | 7 | #ifndef MRB_WITHOUT_FLOAT
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[270] | 8 | #include <math.h>
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[439] | 9 | #endif
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| 10 |
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[331] | 11 | #include <mruby.h>
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| 12 | #include <mruby/class.h>
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| 13 | #include <mruby/data.h>
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[439] | 14 | #include <mruby/numeric.h>
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| 15 | #include <mruby/time.h>
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[270] | 16 |
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[439] | 17 | #ifdef MRB_DISABLE_STDIO
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[331] | 18 | #include <string.h>
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| 19 | #endif
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| 20 |
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[439] | 21 | #include <stdlib.h>
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| 22 |
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[331] | 23 | #define NDIV(x,y) (-(-((x)+1)/(y))-1)
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[439] | 24 | #define TO_S_FMT "%Y-%m-%d %H:%M:%S "
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[331] | 25 |
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[439] | 26 | #if defined(_MSC_VER) && _MSC_VER < 1800
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[331] | 27 | double round(double x) {
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[439] | 28 | return floor(x + 0.5);
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[331] | 29 | }
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| 30 | #endif
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| 31 |
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[439] | 32 | #ifndef MRB_WITHOUT_FLOAT
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| 33 | # if !defined(__MINGW64__) && defined(_WIN32)
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| 34 | # define llround(x) round(x)
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| 35 | # endif
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[270] | 36 | #endif
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| 37 |
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| 38 | #if defined(__MINGW64__) || defined(__MINGW32__)
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| 39 | # include <sys/time.h>
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| 40 | #endif
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| 41 |
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| 42 | /** Time class configuration */
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| 43 |
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| 44 | /* gettimeofday(2) */
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| 45 | /* C99 does not have gettimeofday that is required to retrieve microseconds */
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| 46 | /* uncomment following macro on platforms without gettimeofday(2) */
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| 47 | /* #define NO_GETTIMEOFDAY */
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| 48 |
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| 49 | /* gmtime(3) */
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| 50 | /* C99 does not have reentrant gmtime_r() so it might cause troubles under */
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| 51 | /* multi-threading environment. undef following macro on platforms that */
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| 52 | /* does not have gmtime_r() and localtime_r(). */
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| 53 | /* #define NO_GMTIME_R */
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| 54 |
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| 55 | #ifdef _WIN32
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[439] | 56 | #ifdef _MSC_VER
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[270] | 57 | /* Win32 platform do not provide gmtime_r/localtime_r; emulate them using gmtime_s/localtime_s */
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| 58 | #define gmtime_r(tp, tm) ((gmtime_s((tm), (tp)) == 0) ? (tm) : NULL)
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| 59 | #define localtime_r(tp, tm) ((localtime_s((tm), (tp)) == 0) ? (tm) : NULL)
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| 60 | #else
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| 61 | #define NO_GMTIME_R
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| 62 | #endif
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| 63 | #endif
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| 64 |
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[331] | 65 | /* asctime(3) */
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| 66 | /* mruby usually use its own implementation of struct tm to string conversion */
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| 67 | /* except when DISABLE_STDIO is set. In that case, it uses asctime() or asctime_r(). */
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| 68 | /* By default mruby tries to use asctime_r() which is reentrant. */
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| 69 | /* Undef following macro on platforms that does not have asctime_r(). */
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| 70 | /* #define NO_ASCTIME_R */
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| 71 |
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[270] | 72 | /* timegm(3) */
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| 73 | /* mktime() creates tm structure for localtime; timegm() is for UTC time */
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| 74 | /* define following macro to use probably faster timegm() on the platform */
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| 75 | /* #define USE_SYSTEM_TIMEGM */
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| 76 |
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| 77 | /** end of Time class configuration */
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| 78 |
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| 79 | #ifndef NO_GETTIMEOFDAY
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| 80 | # ifdef _WIN32
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| 81 | # define WIN32_LEAN_AND_MEAN /* don't include winsock.h */
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| 82 | # include <windows.h>
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| 83 | # define gettimeofday my_gettimeofday
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| 84 |
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| 85 | # ifdef _MSC_VER
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| 86 | # define UI64(x) x##ui64
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| 87 | # else
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| 88 | # define UI64(x) x##ull
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| 89 | # endif
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| 90 |
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| 91 | typedef long suseconds_t;
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| 92 |
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| 93 | # if (!defined __MINGW64__) && (!defined __MINGW32__)
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| 94 | struct timeval {
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| 95 | time_t tv_sec;
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| 96 | suseconds_t tv_usec;
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| 97 | };
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| 98 | # endif
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| 99 |
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| 100 | static int
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| 101 | gettimeofday(struct timeval *tv, void *tz)
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| 102 | {
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| 103 | if (tz) {
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| 104 | mrb_assert(0); /* timezone is not supported */
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| 105 | }
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| 106 | if (tv) {
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| 107 | union {
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| 108 | FILETIME ft;
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| 109 | unsigned __int64 u64;
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| 110 | } t;
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| 111 | GetSystemTimeAsFileTime(&t.ft); /* 100 ns intervals since Windows epoch */
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| 112 | t.u64 -= UI64(116444736000000000); /* Unix epoch bias */
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| 113 | t.u64 /= 10; /* to microseconds */
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| 114 | tv->tv_sec = (time_t)(t.u64 / (1000 * 1000));
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| 115 | tv->tv_usec = t.u64 % (1000 * 1000);
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| 116 | }
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| 117 | return 0;
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| 118 | }
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| 119 | # else
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| 120 | # include <sys/time.h>
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| 121 | # endif
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| 122 | #endif
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| 123 | #ifdef NO_GMTIME_R
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| 124 | #define gmtime_r(t,r) gmtime(t)
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| 125 | #define localtime_r(t,r) localtime(t)
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| 126 | #endif
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| 127 |
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| 128 | #ifndef USE_SYSTEM_TIMEGM
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| 129 | #define timegm my_timgm
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| 130 |
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| 131 | static unsigned int
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| 132 | is_leapyear(unsigned int y)
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| 133 | {
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| 134 | return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0);
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| 135 | }
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| 136 |
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| 137 | static time_t
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| 138 | timegm(struct tm *tm)
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| 139 | {
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| 140 | static const unsigned int ndays[2][12] = {
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| 141 | {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
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| 142 | {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
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| 143 | };
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| 144 | time_t r = 0;
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| 145 | int i;
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| 146 | unsigned int *nday = (unsigned int*) ndays[is_leapyear(tm->tm_year+1900)];
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| 147 |
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[439] | 148 | static const int epoch_year = 70;
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| 149 | if(tm->tm_year >= epoch_year) {
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| 150 | for (i = epoch_year; i < tm->tm_year; ++i)
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| 151 | r += is_leapyear(i+1900) ? 366*24*60*60 : 365*24*60*60;
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| 152 | } else {
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| 153 | for (i = tm->tm_year; i < epoch_year; ++i)
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| 154 | r -= is_leapyear(i+1900) ? 366*24*60*60 : 365*24*60*60;
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| 155 | }
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[270] | 156 | for (i = 0; i < tm->tm_mon; ++i)
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| 157 | r += nday[i] * 24 * 60 * 60;
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| 158 | r += (tm->tm_mday - 1) * 24 * 60 * 60;
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| 159 | r += tm->tm_hour * 60 * 60;
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| 160 | r += tm->tm_min * 60;
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| 161 | r += tm->tm_sec;
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| 162 | return r;
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| 163 | }
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| 164 | #endif
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| 165 |
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| 166 | /* Since we are limited to using ISO C99, this implementation is based
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| 167 | * on time_t. That means the resolution of time is only precise to the
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| 168 | * second level. Also, there are only 2 timezones, namely UTC and LOCAL.
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| 169 | */
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| 170 |
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| 171 | typedef struct mrb_timezone_name {
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| 172 | const char name[8];
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| 173 | size_t len;
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| 174 | } mrb_timezone_name;
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| 175 |
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| 176 | static const mrb_timezone_name timezone_names[] = {
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| 177 | { "none", sizeof("none") - 1 },
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| 178 | { "UTC", sizeof("UTC") - 1 },
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| 179 | { "LOCAL", sizeof("LOCAL") - 1 },
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| 180 | };
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| 181 |
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[439] | 182 | #ifndef MRB_DISABLE_STDIO
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[270] | 183 | static const char mon_names[12][4] = {
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| 184 | "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
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| 185 | };
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| 186 |
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| 187 | static const char wday_names[7][4] = {
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| 188 | "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
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| 189 | };
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[331] | 190 | #endif
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[270] | 191 |
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| 192 | struct mrb_time {
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| 193 | time_t sec;
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| 194 | time_t usec;
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| 195 | enum mrb_timezone timezone;
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| 196 | struct tm datetime;
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| 197 | };
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| 198 |
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| 199 | static const struct mrb_data_type mrb_time_type = { "Time", mrb_free };
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| 200 |
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[439] | 201 | #ifndef MRB_WITHOUT_FLOAT
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| 202 | void mrb_check_num_exact(mrb_state *mrb, mrb_float num);
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| 203 | typedef mrb_float mrb_sec;
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| 204 | #define mrb_sec_value(mrb, sec) mrb_float_value(mrb, sec)
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| 205 | #else
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| 206 | typedef mrb_int mrb_sec;
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| 207 | #define mrb_sec_value(mrb, sec) mrb_fixnum_value(sec)
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| 208 | #endif
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| 209 |
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| 210 | #define MRB_TIME_T_UINT (~(time_t)0 > 0)
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| 211 | #define MRB_TIME_MIN ( \
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| 212 | MRB_TIME_T_UINT ? 0 : \
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| 213 | (sizeof(time_t) <= 4 ? INT32_MIN : INT64_MIN) \
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| 214 | )
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| 215 | #define MRB_TIME_MAX ( \
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| 216 | MRB_TIME_T_UINT ? (sizeof(time_t) <= 4 ? UINT32_MAX : UINT64_MAX) : \
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| 217 | (sizeof(time_t) <= 4 ? INT32_MAX : INT64_MAX) \
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| 218 | )
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| 219 |
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| 220 | static mrb_bool
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| 221 | fixable_time_t_p(time_t v)
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| 222 | {
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| 223 | if (MRB_INT_MIN <= MRB_TIME_MIN && MRB_TIME_MAX <= MRB_INT_MAX) return TRUE;
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| 224 | return FIXABLE(v);
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| 225 | }
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| 226 |
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| 227 | static time_t
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| 228 | mrb_to_time_t(mrb_state *mrb, mrb_value obj, time_t *usec)
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| 229 | {
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| 230 | time_t t;
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| 231 |
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| 232 | switch (mrb_type(obj)) {
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| 233 | #ifndef MRB_WITHOUT_FLOAT
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| 234 | case MRB_TT_FLOAT:
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| 235 | {
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| 236 | mrb_float f = mrb_float(obj);
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| 237 |
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| 238 | mrb_check_num_exact(mrb, f);
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| 239 | if (f >= ((mrb_float)MRB_TIME_MAX-1.0) || f < ((mrb_float)MRB_TIME_MIN+1.0)) {
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| 240 | goto out_of_range;
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| 241 | }
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| 242 |
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| 243 | if (usec) {
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| 244 | t = (time_t)f;
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| 245 | *usec = (time_t)llround((f - t) * 1.0e+6);
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| 246 | }
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| 247 | else {
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| 248 | t = (time_t)llround(f);
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| 249 | }
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| 250 | }
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| 251 | break;
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| 252 | #endif /* MRB_WITHOUT_FLOAT */
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| 253 | default:
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| 254 | case MRB_TT_FIXNUM:
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| 255 | {
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| 256 | mrb_int i = mrb_int(mrb, obj);
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| 257 |
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| 258 | if ((MRB_INT_MAX > MRB_TIME_MAX && i > 0 && i > (mrb_int)MRB_TIME_MAX) ||
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| 259 | (MRB_TIME_MIN > MRB_INT_MIN && MRB_TIME_MIN > i)) {
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| 260 | goto out_of_range;
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| 261 | }
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| 262 |
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| 263 | t = (time_t)i;
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| 264 | if (usec) { *usec = 0; }
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| 265 | }
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| 266 | break;
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| 267 | }
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| 268 |
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| 269 | return t;
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| 270 |
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| 271 | out_of_range:
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| 272 | mrb_raisef(mrb, E_ARGUMENT_ERROR, "%v out of Time range", obj);
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| 273 |
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| 274 | /* not reached */
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| 275 | if (usec) { *usec = 0; }
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| 276 | return 0;
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| 277 | }
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| 278 |
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[270] | 279 | /** Updates the datetime of a mrb_time based on it's timezone and
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[439] | 280 | seconds setting. Returns self on success, NULL of failure.
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| 281 | if `dealloc` is set `true`, it frees `self` on error. */
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[270] | 282 | static struct mrb_time*
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[439] | 283 | time_update_datetime(mrb_state *mrb, struct mrb_time *self, int dealloc)
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[270] | 284 | {
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| 285 | struct tm *aid;
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[439] | 286 | time_t t = self->sec;
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[270] | 287 |
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| 288 | if (self->timezone == MRB_TIMEZONE_UTC) {
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[439] | 289 | aid = gmtime_r(&t, &self->datetime);
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[270] | 290 | }
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| 291 | else {
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[439] | 292 | aid = localtime_r(&t, &self->datetime);
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[270] | 293 | }
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[331] | 294 | if (!aid) {
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[439] | 295 | mrb_sec sec = (mrb_sec)t;
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| 296 |
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| 297 | if (dealloc) mrb_free(mrb, self);
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| 298 | mrb_raisef(mrb, E_ARGUMENT_ERROR, "%v out of Time range", mrb_sec_value(mrb, sec));
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[331] | 299 | /* not reached */
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| 300 | return NULL;
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| 301 | }
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[270] | 302 | #ifdef NO_GMTIME_R
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| 303 | self->datetime = *aid; /* copy data */
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| 304 | #endif
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| 305 |
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| 306 | return self;
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| 307 | }
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| 308 |
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| 309 | static mrb_value
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| 310 | mrb_time_wrap(mrb_state *mrb, struct RClass *tc, struct mrb_time *tm)
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| 311 | {
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| 312 | return mrb_obj_value(Data_Wrap_Struct(mrb, tc, &mrb_time_type, tm));
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| 313 | }
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| 314 |
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| 315 | /* Allocates a mrb_time object and initializes it. */
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| 316 | static struct mrb_time*
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[439] | 317 | time_alloc_time(mrb_state *mrb, time_t sec, time_t usec, enum mrb_timezone timezone)
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[270] | 318 | {
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| 319 | struct mrb_time *tm;
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| 320 |
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[331] | 321 | tm = (struct mrb_time *)mrb_malloc(mrb, sizeof(struct mrb_time));
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[439] | 322 | tm->sec = sec;
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| 323 | tm->usec = usec;
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[331] | 324 | if (tm->usec < 0) {
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[439] | 325 | long sec2 = (long)NDIV(tm->usec,1000000); /* negative div */
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[331] | 326 | tm->usec -= sec2 * 1000000;
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| 327 | tm->sec += sec2;
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[270] | 328 | }
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[331] | 329 | else if (tm->usec >= 1000000) {
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[439] | 330 | long sec2 = (long)(tm->usec / 1000000);
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[331] | 331 | tm->usec -= sec2 * 1000000;
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| 332 | tm->sec += sec2;
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[270] | 333 | }
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| 334 | tm->timezone = timezone;
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[439] | 335 | time_update_datetime(mrb, tm, TRUE);
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[270] | 336 |
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| 337 | return tm;
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| 338 | }
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| 339 |
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[439] | 340 | static struct mrb_time*
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| 341 | time_alloc(mrb_state *mrb, mrb_value sec, mrb_value usec, enum mrb_timezone timezone)
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| 342 | {
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| 343 | time_t tsec, tusec;
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| 344 |
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| 345 | tsec = mrb_to_time_t(mrb, sec, &tusec);
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| 346 | tusec += mrb_to_time_t(mrb, usec, NULL);
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| 347 |
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| 348 | return time_alloc_time(mrb, tsec, tusec, timezone);
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| 349 | }
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| 350 |
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[270] | 351 | static mrb_value
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[439] | 352 | mrb_time_make_time(mrb_state *mrb, struct RClass *c, time_t sec, time_t usec, enum mrb_timezone timezone)
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[270] | 353 | {
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[439] | 354 | return mrb_time_wrap(mrb, c, time_alloc_time(mrb, sec, usec, timezone));
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| 355 | }
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| 356 |
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| 357 | static mrb_value
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| 358 | mrb_time_make(mrb_state *mrb, struct RClass *c, mrb_value sec, mrb_value usec, enum mrb_timezone timezone)
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| 359 | {
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[270] | 360 | return mrb_time_wrap(mrb, c, time_alloc(mrb, sec, usec, timezone));
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| 361 | }
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| 362 |
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| 363 | static struct mrb_time*
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| 364 | current_mrb_time(mrb_state *mrb)
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| 365 | {
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[439] | 366 | struct mrb_time tmzero = {0};
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[270] | 367 | struct mrb_time *tm;
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[439] | 368 | time_t sec, usec;
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[270] | 369 |
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[439] | 370 | #if defined(TIME_UTC) && !defined(__ANDROID__)
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[270] | 371 | {
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| 372 | struct timespec ts;
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| 373 | if (timespec_get(&ts, TIME_UTC) == 0) {
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| 374 | mrb_raise(mrb, E_RUNTIME_ERROR, "timespec_get() failed for unknown reasons");
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| 375 | }
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[439] | 376 | sec = ts.tv_sec;
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| 377 | usec = ts.tv_nsec / 1000;
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[270] | 378 | }
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| 379 | #elif defined(NO_GETTIMEOFDAY)
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| 380 | {
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| 381 | static time_t last_sec = 0, last_usec = 0;
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| 382 |
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[439] | 383 | sec = time(NULL);
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| 384 | if (sec != last_sec) {
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| 385 | last_sec = sec;
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[270] | 386 | last_usec = 0;
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| 387 | }
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| 388 | else {
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| 389 | /* add 1 usec to differentiate two times */
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| 390 | last_usec += 1;
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| 391 | }
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[439] | 392 | usec = last_usec;
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[270] | 393 | }
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| 394 | #else
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| 395 | {
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| 396 | struct timeval tv;
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| 397 |
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| 398 | gettimeofday(&tv, NULL);
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[439] | 399 | sec = tv.tv_sec;
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| 400 | usec = tv.tv_usec;
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[270] | 401 | }
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| 402 | #endif
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[439] | 403 | tm = (struct mrb_time *)mrb_malloc(mrb, sizeof(*tm));
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| 404 | *tm = tmzero;
|
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| 405 | tm->sec = sec; tm->usec = usec;
|
---|
[270] | 406 | tm->timezone = MRB_TIMEZONE_LOCAL;
|
---|
[439] | 407 | time_update_datetime(mrb, tm, TRUE);
|
---|
[270] | 408 |
|
---|
| 409 | return tm;
|
---|
| 410 | }
|
---|
| 411 |
|
---|
| 412 | /* Allocates a new Time object with given millis value. */
|
---|
| 413 | static mrb_value
|
---|
| 414 | mrb_time_now(mrb_state *mrb, mrb_value self)
|
---|
| 415 | {
|
---|
| 416 | return mrb_time_wrap(mrb, mrb_class_ptr(self), current_mrb_time(mrb));
|
---|
| 417 | }
|
---|
| 418 |
|
---|
[439] | 419 | MRB_API mrb_value
|
---|
| 420 | mrb_time_at(mrb_state *mrb, time_t sec, time_t usec, enum mrb_timezone zone)
|
---|
| 421 | {
|
---|
| 422 | return mrb_time_make_time(mrb, mrb_class_get(mrb, "Time"), sec, usec, zone);
|
---|
| 423 | }
|
---|
| 424 |
|
---|
[270] | 425 | /* 15.2.19.6.1 */
|
---|
| 426 | /* Creates an instance of time at the given time in seconds, etc. */
|
---|
| 427 | static mrb_value
|
---|
[439] | 428 | mrb_time_at_m(mrb_state *mrb, mrb_value self)
|
---|
[270] | 429 | {
|
---|
[439] | 430 | mrb_value sec;
|
---|
| 431 | mrb_value usec = mrb_fixnum_value(0);
|
---|
[270] | 432 |
|
---|
[439] | 433 | mrb_get_args(mrb, "o|o", &sec, &usec);
|
---|
| 434 |
|
---|
| 435 | return mrb_time_make(mrb, mrb_class_ptr(self), sec, usec, MRB_TIMEZONE_LOCAL);
|
---|
[270] | 436 | }
|
---|
| 437 |
|
---|
| 438 | static struct mrb_time*
|
---|
| 439 | time_mktime(mrb_state *mrb, mrb_int ayear, mrb_int amonth, mrb_int aday,
|
---|
| 440 | mrb_int ahour, mrb_int amin, mrb_int asec, mrb_int ausec,
|
---|
| 441 | enum mrb_timezone timezone)
|
---|
| 442 | {
|
---|
| 443 | time_t nowsecs;
|
---|
| 444 | struct tm nowtime = { 0 };
|
---|
| 445 |
|
---|
| 446 | nowtime.tm_year = (int)ayear - 1900;
|
---|
| 447 | nowtime.tm_mon = (int)amonth - 1;
|
---|
| 448 | nowtime.tm_mday = (int)aday;
|
---|
| 449 | nowtime.tm_hour = (int)ahour;
|
---|
| 450 | nowtime.tm_min = (int)amin;
|
---|
| 451 | nowtime.tm_sec = (int)asec;
|
---|
| 452 | nowtime.tm_isdst = -1;
|
---|
[331] | 453 |
|
---|
| 454 | if (nowtime.tm_mon < 0 || nowtime.tm_mon > 11
|
---|
| 455 | || nowtime.tm_mday < 1 || nowtime.tm_mday > 31
|
---|
| 456 | || nowtime.tm_hour < 0 || nowtime.tm_hour > 24
|
---|
| 457 | || (nowtime.tm_hour == 24 && (nowtime.tm_min > 0 || nowtime.tm_sec > 0))
|
---|
| 458 | || nowtime.tm_min < 0 || nowtime.tm_min > 59
|
---|
| 459 | || nowtime.tm_sec < 0 || nowtime.tm_sec > 60)
|
---|
| 460 | mrb_raise(mrb, E_RUNTIME_ERROR, "argument out of range");
|
---|
| 461 |
|
---|
[270] | 462 | if (timezone == MRB_TIMEZONE_UTC) {
|
---|
| 463 | nowsecs = timegm(&nowtime);
|
---|
| 464 | }
|
---|
| 465 | else {
|
---|
| 466 | nowsecs = mktime(&nowtime);
|
---|
| 467 | }
|
---|
| 468 | if (nowsecs == (time_t)-1) {
|
---|
| 469 | mrb_raise(mrb, E_ARGUMENT_ERROR, "Not a valid time.");
|
---|
| 470 | }
|
---|
| 471 |
|
---|
[439] | 472 | return time_alloc_time(mrb, nowsecs, ausec, timezone);
|
---|
[270] | 473 | }
|
---|
| 474 |
|
---|
| 475 | /* 15.2.19.6.2 */
|
---|
| 476 | /* Creates an instance of time at the given time in UTC. */
|
---|
| 477 | static mrb_value
|
---|
| 478 | mrb_time_gm(mrb_state *mrb, mrb_value self)
|
---|
| 479 | {
|
---|
| 480 | mrb_int ayear = 0, amonth = 1, aday = 1, ahour = 0, amin = 0, asec = 0, ausec = 0;
|
---|
| 481 |
|
---|
| 482 | mrb_get_args(mrb, "i|iiiiii",
|
---|
| 483 | &ayear, &amonth, &aday, &ahour, &amin, &asec, &ausec);
|
---|
| 484 | return mrb_time_wrap(mrb, mrb_class_ptr(self),
|
---|
| 485 | time_mktime(mrb, ayear, amonth, aday, ahour, amin, asec, ausec, MRB_TIMEZONE_UTC));
|
---|
| 486 | }
|
---|
| 487 |
|
---|
| 488 |
|
---|
| 489 | /* 15.2.19.6.3 */
|
---|
| 490 | /* Creates an instance of time at the given time in local time zone. */
|
---|
| 491 | static mrb_value
|
---|
| 492 | mrb_time_local(mrb_state *mrb, mrb_value self)
|
---|
| 493 | {
|
---|
| 494 | mrb_int ayear = 0, amonth = 1, aday = 1, ahour = 0, amin = 0, asec = 0, ausec = 0;
|
---|
| 495 |
|
---|
| 496 | mrb_get_args(mrb, "i|iiiiii",
|
---|
| 497 | &ayear, &amonth, &aday, &ahour, &amin, &asec, &ausec);
|
---|
| 498 | return mrb_time_wrap(mrb, mrb_class_ptr(self),
|
---|
| 499 | time_mktime(mrb, ayear, amonth, aday, ahour, amin, asec, ausec, MRB_TIMEZONE_LOCAL));
|
---|
| 500 | }
|
---|
| 501 |
|
---|
[331] | 502 | static struct mrb_time*
|
---|
| 503 | time_get_ptr(mrb_state *mrb, mrb_value time)
|
---|
| 504 | {
|
---|
| 505 | struct mrb_time *tm;
|
---|
[270] | 506 |
|
---|
[331] | 507 | tm = DATA_GET_PTR(mrb, time, &mrb_time_type, struct mrb_time);
|
---|
| 508 | if (!tm) {
|
---|
| 509 | mrb_raise(mrb, E_ARGUMENT_ERROR, "uninitialized time");
|
---|
| 510 | }
|
---|
| 511 | return tm;
|
---|
| 512 | }
|
---|
| 513 |
|
---|
[270] | 514 | static mrb_value
|
---|
| 515 | mrb_time_eq(mrb_state *mrb, mrb_value self)
|
---|
| 516 | {
|
---|
| 517 | mrb_value other;
|
---|
| 518 | struct mrb_time *tm1, *tm2;
|
---|
| 519 | mrb_bool eq_p;
|
---|
| 520 |
|
---|
| 521 | mrb_get_args(mrb, "o", &other);
|
---|
[331] | 522 | tm1 = DATA_GET_PTR(mrb, self, &mrb_time_type, struct mrb_time);
|
---|
[270] | 523 | tm2 = DATA_CHECK_GET_PTR(mrb, other, &mrb_time_type, struct mrb_time);
|
---|
| 524 | eq_p = tm1 && tm2 && tm1->sec == tm2->sec && tm1->usec == tm2->usec;
|
---|
| 525 |
|
---|
| 526 | return mrb_bool_value(eq_p);
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | static mrb_value
|
---|
| 530 | mrb_time_cmp(mrb_state *mrb, mrb_value self)
|
---|
| 531 | {
|
---|
| 532 | mrb_value other;
|
---|
| 533 | struct mrb_time *tm1, *tm2;
|
---|
| 534 |
|
---|
| 535 | mrb_get_args(mrb, "o", &other);
|
---|
[331] | 536 | tm1 = DATA_GET_PTR(mrb, self, &mrb_time_type, struct mrb_time);
|
---|
[270] | 537 | tm2 = DATA_CHECK_GET_PTR(mrb, other, &mrb_time_type, struct mrb_time);
|
---|
| 538 | if (!tm1 || !tm2) return mrb_nil_value();
|
---|
| 539 | if (tm1->sec > tm2->sec) {
|
---|
| 540 | return mrb_fixnum_value(1);
|
---|
| 541 | }
|
---|
| 542 | else if (tm1->sec < tm2->sec) {
|
---|
| 543 | return mrb_fixnum_value(-1);
|
---|
| 544 | }
|
---|
| 545 | /* tm1->sec == tm2->sec */
|
---|
| 546 | if (tm1->usec > tm2->usec) {
|
---|
| 547 | return mrb_fixnum_value(1);
|
---|
| 548 | }
|
---|
| 549 | else if (tm1->usec < tm2->usec) {
|
---|
| 550 | return mrb_fixnum_value(-1);
|
---|
| 551 | }
|
---|
| 552 | return mrb_fixnum_value(0);
|
---|
| 553 | }
|
---|
| 554 |
|
---|
| 555 | static mrb_value
|
---|
| 556 | mrb_time_plus(mrb_state *mrb, mrb_value self)
|
---|
| 557 | {
|
---|
[439] | 558 | mrb_value o;
|
---|
[270] | 559 | struct mrb_time *tm;
|
---|
[439] | 560 | time_t sec, usec;
|
---|
[270] | 561 |
|
---|
[439] | 562 | mrb_get_args(mrb, "o", &o);
|
---|
[331] | 563 | tm = time_get_ptr(mrb, self);
|
---|
[439] | 564 | sec = mrb_to_time_t(mrb, o, &usec);
|
---|
| 565 | return mrb_time_make_time(mrb, mrb_obj_class(mrb, self), tm->sec+sec, tm->usec+usec, tm->timezone);
|
---|
[270] | 566 | }
|
---|
| 567 |
|
---|
| 568 | static mrb_value
|
---|
| 569 | mrb_time_minus(mrb_state *mrb, mrb_value self)
|
---|
| 570 | {
|
---|
| 571 | mrb_value other;
|
---|
| 572 | struct mrb_time *tm, *tm2;
|
---|
| 573 |
|
---|
| 574 | mrb_get_args(mrb, "o", &other);
|
---|
[331] | 575 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 576 | tm2 = DATA_CHECK_GET_PTR(mrb, other, &mrb_time_type, struct mrb_time);
|
---|
| 577 | if (tm2) {
|
---|
[439] | 578 | #ifndef MRB_WITHOUT_FLOAT
|
---|
| 579 | mrb_float f;
|
---|
| 580 | f = (mrb_sec)(tm->sec - tm2->sec)
|
---|
| 581 | + (mrb_sec)(tm->usec - tm2->usec) / 1.0e6;
|
---|
[270] | 582 | return mrb_float_value(mrb, f);
|
---|
[439] | 583 | #else
|
---|
| 584 | mrb_int f;
|
---|
| 585 | f = tm->sec - tm2->sec;
|
---|
| 586 | if (tm->usec < tm2->usec) f--;
|
---|
| 587 | return mrb_fixnum_value(f);
|
---|
| 588 | #endif
|
---|
[270] | 589 | }
|
---|
| 590 | else {
|
---|
[439] | 591 | time_t sec, usec;
|
---|
| 592 | sec = mrb_to_time_t(mrb, other, &usec);
|
---|
| 593 | return mrb_time_make_time(mrb, mrb_obj_class(mrb, self), tm->sec-sec, tm->usec-usec, tm->timezone);
|
---|
[270] | 594 | }
|
---|
| 595 | }
|
---|
| 596 |
|
---|
| 597 | /* 15.2.19.7.30 */
|
---|
| 598 | /* Returns week day number of time. */
|
---|
| 599 | static mrb_value
|
---|
| 600 | mrb_time_wday(mrb_state *mrb, mrb_value self)
|
---|
| 601 | {
|
---|
| 602 | struct mrb_time *tm;
|
---|
| 603 |
|
---|
[331] | 604 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 605 | return mrb_fixnum_value(tm->datetime.tm_wday);
|
---|
| 606 | }
|
---|
| 607 |
|
---|
| 608 | /* 15.2.19.7.31 */
|
---|
| 609 | /* Returns year day number of time. */
|
---|
| 610 | static mrb_value
|
---|
| 611 | mrb_time_yday(mrb_state *mrb, mrb_value self)
|
---|
| 612 | {
|
---|
| 613 | struct mrb_time *tm;
|
---|
| 614 |
|
---|
[331] | 615 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 616 | return mrb_fixnum_value(tm->datetime.tm_yday + 1);
|
---|
| 617 | }
|
---|
| 618 |
|
---|
| 619 | /* 15.2.19.7.32 */
|
---|
| 620 | /* Returns year of time. */
|
---|
| 621 | static mrb_value
|
---|
| 622 | mrb_time_year(mrb_state *mrb, mrb_value self)
|
---|
| 623 | {
|
---|
| 624 | struct mrb_time *tm;
|
---|
| 625 |
|
---|
[331] | 626 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 627 | return mrb_fixnum_value(tm->datetime.tm_year + 1900);
|
---|
| 628 | }
|
---|
| 629 |
|
---|
| 630 | /* 15.2.19.7.33 */
|
---|
| 631 | /* Returns name of time's timezone. */
|
---|
| 632 | static mrb_value
|
---|
| 633 | mrb_time_zone(mrb_state *mrb, mrb_value self)
|
---|
| 634 | {
|
---|
| 635 | struct mrb_time *tm;
|
---|
| 636 |
|
---|
[331] | 637 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 638 | if (tm->timezone <= MRB_TIMEZONE_NONE) return mrb_nil_value();
|
---|
| 639 | if (tm->timezone >= MRB_TIMEZONE_LAST) return mrb_nil_value();
|
---|
| 640 | return mrb_str_new_static(mrb,
|
---|
| 641 | timezone_names[tm->timezone].name,
|
---|
| 642 | timezone_names[tm->timezone].len);
|
---|
| 643 | }
|
---|
| 644 |
|
---|
| 645 | /* 15.2.19.7.4 */
|
---|
| 646 | /* Returns a string that describes the time. */
|
---|
| 647 | static mrb_value
|
---|
| 648 | mrb_time_asctime(mrb_state *mrb, mrb_value self)
|
---|
| 649 | {
|
---|
[331] | 650 | struct mrb_time *tm = time_get_ptr(mrb, self);
|
---|
| 651 | struct tm *d = &tm->datetime;
|
---|
[270] | 652 | int len;
|
---|
| 653 |
|
---|
[439] | 654 | #if defined(MRB_DISABLE_STDIO)
|
---|
[331] | 655 | char *s;
|
---|
| 656 | # ifdef NO_ASCTIME_R
|
---|
| 657 | s = asctime(d);
|
---|
| 658 | # else
|
---|
| 659 | char buf[32];
|
---|
| 660 | s = asctime_r(d, buf);
|
---|
| 661 | # endif
|
---|
| 662 | len = strlen(s)-1; /* truncate the last newline */
|
---|
| 663 | #else
|
---|
| 664 | char buf[256];
|
---|
| 665 |
|
---|
[439] | 666 | len = snprintf(buf, sizeof(buf), "%s %s %2d %02d:%02d:%02d %.4d",
|
---|
[270] | 667 | wday_names[d->tm_wday], mon_names[d->tm_mon], d->tm_mday,
|
---|
| 668 | d->tm_hour, d->tm_min, d->tm_sec,
|
---|
| 669 | d->tm_year + 1900);
|
---|
[331] | 670 | #endif
|
---|
[270] | 671 | return mrb_str_new(mrb, buf, len);
|
---|
| 672 | }
|
---|
| 673 |
|
---|
| 674 | /* 15.2.19.7.6 */
|
---|
| 675 | /* Returns the day in the month of the time. */
|
---|
| 676 | static mrb_value
|
---|
| 677 | mrb_time_day(mrb_state *mrb, mrb_value self)
|
---|
| 678 | {
|
---|
| 679 | struct mrb_time *tm;
|
---|
| 680 |
|
---|
[331] | 681 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 682 | return mrb_fixnum_value(tm->datetime.tm_mday);
|
---|
| 683 | }
|
---|
| 684 |
|
---|
| 685 |
|
---|
| 686 | /* 15.2.19.7.7 */
|
---|
| 687 | /* Returns true if daylight saving was applied for this time. */
|
---|
| 688 | static mrb_value
|
---|
| 689 | mrb_time_dst_p(mrb_state *mrb, mrb_value self)
|
---|
| 690 | {
|
---|
| 691 | struct mrb_time *tm;
|
---|
| 692 |
|
---|
[331] | 693 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 694 | return mrb_bool_value(tm->datetime.tm_isdst);
|
---|
| 695 | }
|
---|
| 696 |
|
---|
| 697 | /* 15.2.19.7.8 */
|
---|
| 698 | /* 15.2.19.7.10 */
|
---|
| 699 | /* Returns the Time object of the UTC(GMT) timezone. */
|
---|
| 700 | static mrb_value
|
---|
| 701 | mrb_time_getutc(mrb_state *mrb, mrb_value self)
|
---|
| 702 | {
|
---|
| 703 | struct mrb_time *tm, *tm2;
|
---|
| 704 |
|
---|
[331] | 705 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 706 | tm2 = (struct mrb_time *)mrb_malloc(mrb, sizeof(*tm));
|
---|
| 707 | *tm2 = *tm;
|
---|
| 708 | tm2->timezone = MRB_TIMEZONE_UTC;
|
---|
[439] | 709 | time_update_datetime(mrb, tm2, TRUE);
|
---|
[270] | 710 | return mrb_time_wrap(mrb, mrb_obj_class(mrb, self), tm2);
|
---|
| 711 | }
|
---|
| 712 |
|
---|
| 713 | /* 15.2.19.7.9 */
|
---|
| 714 | /* Returns the Time object of the LOCAL timezone. */
|
---|
| 715 | static mrb_value
|
---|
| 716 | mrb_time_getlocal(mrb_state *mrb, mrb_value self)
|
---|
| 717 | {
|
---|
| 718 | struct mrb_time *tm, *tm2;
|
---|
| 719 |
|
---|
[331] | 720 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 721 | tm2 = (struct mrb_time *)mrb_malloc(mrb, sizeof(*tm));
|
---|
| 722 | *tm2 = *tm;
|
---|
| 723 | tm2->timezone = MRB_TIMEZONE_LOCAL;
|
---|
[439] | 724 | time_update_datetime(mrb, tm2, TRUE);
|
---|
[270] | 725 | return mrb_time_wrap(mrb, mrb_obj_class(mrb, self), tm2);
|
---|
| 726 | }
|
---|
| 727 |
|
---|
| 728 | /* 15.2.19.7.15 */
|
---|
| 729 | /* Returns hour of time. */
|
---|
| 730 | static mrb_value
|
---|
| 731 | mrb_time_hour(mrb_state *mrb, mrb_value self)
|
---|
| 732 | {
|
---|
| 733 | struct mrb_time *tm;
|
---|
| 734 |
|
---|
[331] | 735 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 736 | return mrb_fixnum_value(tm->datetime.tm_hour);
|
---|
| 737 | }
|
---|
| 738 |
|
---|
| 739 | /* 15.2.19.7.16 */
|
---|
| 740 | /* Initializes a time by setting the amount of milliseconds since the epoch.*/
|
---|
| 741 | static mrb_value
|
---|
| 742 | mrb_time_initialize(mrb_state *mrb, mrb_value self)
|
---|
| 743 | {
|
---|
| 744 | mrb_int ayear = 0, amonth = 1, aday = 1, ahour = 0,
|
---|
| 745 | amin = 0, asec = 0, ausec = 0;
|
---|
[439] | 746 | mrb_int n;
|
---|
[270] | 747 | struct mrb_time *tm;
|
---|
| 748 |
|
---|
[331] | 749 | n = mrb_get_args(mrb, "|iiiiiii",
|
---|
| 750 | &ayear, &amonth, &aday, &ahour, &amin, &asec, &ausec);
|
---|
[270] | 751 | tm = (struct mrb_time*)DATA_PTR(self);
|
---|
| 752 | if (tm) {
|
---|
| 753 | mrb_free(mrb, tm);
|
---|
| 754 | }
|
---|
| 755 | mrb_data_init(self, NULL, &mrb_time_type);
|
---|
| 756 |
|
---|
| 757 | if (n == 0) {
|
---|
| 758 | tm = current_mrb_time(mrb);
|
---|
| 759 | }
|
---|
| 760 | else {
|
---|
| 761 | tm = time_mktime(mrb, ayear, amonth, aday, ahour, amin, asec, ausec, MRB_TIMEZONE_LOCAL);
|
---|
| 762 | }
|
---|
| 763 | mrb_data_init(self, tm, &mrb_time_type);
|
---|
| 764 | return self;
|
---|
| 765 | }
|
---|
| 766 |
|
---|
| 767 | /* 15.2.19.7.17(x) */
|
---|
| 768 | /* Initializes a copy of this time object. */
|
---|
| 769 | static mrb_value
|
---|
| 770 | mrb_time_initialize_copy(mrb_state *mrb, mrb_value copy)
|
---|
| 771 | {
|
---|
| 772 | mrb_value src;
|
---|
[331] | 773 | struct mrb_time *t1, *t2;
|
---|
[270] | 774 |
|
---|
| 775 | mrb_get_args(mrb, "o", &src);
|
---|
| 776 | if (mrb_obj_equal(mrb, copy, src)) return copy;
|
---|
| 777 | if (!mrb_obj_is_instance_of(mrb, src, mrb_obj_class(mrb, copy))) {
|
---|
| 778 | mrb_raise(mrb, E_TYPE_ERROR, "wrong argument class");
|
---|
| 779 | }
|
---|
[331] | 780 | t1 = (struct mrb_time *)DATA_PTR(copy);
|
---|
| 781 | t2 = (struct mrb_time *)DATA_PTR(src);
|
---|
| 782 | if (!t2) {
|
---|
| 783 | mrb_raise(mrb, E_ARGUMENT_ERROR, "uninitialized time");
|
---|
[270] | 784 | }
|
---|
[331] | 785 | if (!t1) {
|
---|
| 786 | t1 = (struct mrb_time *)mrb_malloc(mrb, sizeof(struct mrb_time));
|
---|
| 787 | mrb_data_init(copy, t1, &mrb_time_type);
|
---|
| 788 | }
|
---|
| 789 | *t1 = *t2;
|
---|
[270] | 790 | return copy;
|
---|
| 791 | }
|
---|
| 792 |
|
---|
| 793 | /* 15.2.19.7.18 */
|
---|
| 794 | /* Sets the timezone attribute of the Time object to LOCAL. */
|
---|
| 795 | static mrb_value
|
---|
| 796 | mrb_time_localtime(mrb_state *mrb, mrb_value self)
|
---|
| 797 | {
|
---|
| 798 | struct mrb_time *tm;
|
---|
| 799 |
|
---|
[331] | 800 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 801 | tm->timezone = MRB_TIMEZONE_LOCAL;
|
---|
[439] | 802 | time_update_datetime(mrb, tm, FALSE);
|
---|
[270] | 803 | return self;
|
---|
| 804 | }
|
---|
| 805 |
|
---|
| 806 | /* 15.2.19.7.19 */
|
---|
| 807 | /* Returns day of month of time. */
|
---|
| 808 | static mrb_value
|
---|
| 809 | mrb_time_mday(mrb_state *mrb, mrb_value self)
|
---|
| 810 | {
|
---|
| 811 | struct mrb_time *tm;
|
---|
| 812 |
|
---|
[331] | 813 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 814 | return mrb_fixnum_value(tm->datetime.tm_mday);
|
---|
| 815 | }
|
---|
| 816 |
|
---|
| 817 | /* 15.2.19.7.20 */
|
---|
| 818 | /* Returns minutes of time. */
|
---|
| 819 | static mrb_value
|
---|
| 820 | mrb_time_min(mrb_state *mrb, mrb_value self)
|
---|
| 821 | {
|
---|
| 822 | struct mrb_time *tm;
|
---|
| 823 |
|
---|
[331] | 824 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 825 | return mrb_fixnum_value(tm->datetime.tm_min);
|
---|
| 826 | }
|
---|
| 827 |
|
---|
| 828 | /* 15.2.19.7.21 and 15.2.19.7.22 */
|
---|
| 829 | /* Returns month of time. */
|
---|
| 830 | static mrb_value
|
---|
| 831 | mrb_time_mon(mrb_state *mrb, mrb_value self)
|
---|
| 832 | {
|
---|
| 833 | struct mrb_time *tm;
|
---|
| 834 |
|
---|
[331] | 835 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 836 | return mrb_fixnum_value(tm->datetime.tm_mon + 1);
|
---|
| 837 | }
|
---|
| 838 |
|
---|
| 839 | /* 15.2.19.7.23 */
|
---|
| 840 | /* Returns seconds in minute of time. */
|
---|
| 841 | static mrb_value
|
---|
| 842 | mrb_time_sec(mrb_state *mrb, mrb_value self)
|
---|
| 843 | {
|
---|
| 844 | struct mrb_time *tm;
|
---|
| 845 |
|
---|
[331] | 846 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 847 | return mrb_fixnum_value(tm->datetime.tm_sec);
|
---|
| 848 | }
|
---|
| 849 |
|
---|
[439] | 850 | #ifndef MRB_WITHOUT_FLOAT
|
---|
[270] | 851 | /* 15.2.19.7.24 */
|
---|
| 852 | /* Returns a Float with the time since the epoch in seconds. */
|
---|
| 853 | static mrb_value
|
---|
| 854 | mrb_time_to_f(mrb_state *mrb, mrb_value self)
|
---|
| 855 | {
|
---|
| 856 | struct mrb_time *tm;
|
---|
| 857 |
|
---|
[331] | 858 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 859 | return mrb_float_value(mrb, (mrb_float)tm->sec + (mrb_float)tm->usec/1.0e6);
|
---|
| 860 | }
|
---|
[439] | 861 | #endif
|
---|
[270] | 862 |
|
---|
| 863 | /* 15.2.19.7.25 */
|
---|
[439] | 864 | /* Returns an Integer with the time since the epoch in seconds. */
|
---|
[270] | 865 | static mrb_value
|
---|
| 866 | mrb_time_to_i(mrb_state *mrb, mrb_value self)
|
---|
| 867 | {
|
---|
| 868 | struct mrb_time *tm;
|
---|
| 869 |
|
---|
[331] | 870 | tm = time_get_ptr(mrb, self);
|
---|
[439] | 871 | #ifndef MRB_WITHOUT_FLOAT
|
---|
| 872 | if (!fixable_time_t_p(tm->sec)) {
|
---|
[270] | 873 | return mrb_float_value(mrb, (mrb_float)tm->sec);
|
---|
| 874 | }
|
---|
[439] | 875 | #endif
|
---|
[270] | 876 | return mrb_fixnum_value((mrb_int)tm->sec);
|
---|
| 877 | }
|
---|
| 878 |
|
---|
| 879 | /* 15.2.19.7.26 */
|
---|
[439] | 880 | /* Returns an Integer with the time since the epoch in microseconds. */
|
---|
[270] | 881 | static mrb_value
|
---|
| 882 | mrb_time_usec(mrb_state *mrb, mrb_value self)
|
---|
| 883 | {
|
---|
| 884 | struct mrb_time *tm;
|
---|
| 885 |
|
---|
[331] | 886 | tm = time_get_ptr(mrb, self);
|
---|
[439] | 887 | #ifndef MRB_WITHOUT_FLOAT
|
---|
| 888 | if (!fixable_time_t_p(tm->usec)) {
|
---|
[270] | 889 | return mrb_float_value(mrb, (mrb_float)tm->usec);
|
---|
| 890 | }
|
---|
[439] | 891 | #endif
|
---|
[270] | 892 | return mrb_fixnum_value((mrb_int)tm->usec);
|
---|
| 893 | }
|
---|
| 894 |
|
---|
| 895 | /* 15.2.19.7.27 */
|
---|
| 896 | /* Sets the timezone attribute of the Time object to UTC. */
|
---|
| 897 | static mrb_value
|
---|
| 898 | mrb_time_utc(mrb_state *mrb, mrb_value self)
|
---|
| 899 | {
|
---|
| 900 | struct mrb_time *tm;
|
---|
| 901 |
|
---|
[331] | 902 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 903 | tm->timezone = MRB_TIMEZONE_UTC;
|
---|
[439] | 904 | time_update_datetime(mrb, tm, FALSE);
|
---|
[270] | 905 | return self;
|
---|
| 906 | }
|
---|
| 907 |
|
---|
| 908 | /* 15.2.19.7.28 */
|
---|
| 909 | /* Returns true if this time is in the UTC timezone false if not. */
|
---|
| 910 | static mrb_value
|
---|
| 911 | mrb_time_utc_p(mrb_state *mrb, mrb_value self)
|
---|
| 912 | {
|
---|
| 913 | struct mrb_time *tm;
|
---|
| 914 |
|
---|
[331] | 915 | tm = time_get_ptr(mrb, self);
|
---|
[270] | 916 | return mrb_bool_value(tm->timezone == MRB_TIMEZONE_UTC);
|
---|
| 917 | }
|
---|
| 918 |
|
---|
[439] | 919 | static size_t
|
---|
| 920 | time_to_s_utc(mrb_state *mrb, struct mrb_time *tm, char *buf, size_t buf_len)
|
---|
| 921 | {
|
---|
| 922 | return strftime(buf, buf_len, TO_S_FMT "UTC", &tm->datetime);
|
---|
| 923 | }
|
---|
[270] | 924 |
|
---|
[439] | 925 | static size_t
|
---|
| 926 | time_to_s_local(mrb_state *mrb, struct mrb_time *tm, char *buf, size_t buf_len)
|
---|
| 927 | {
|
---|
| 928 | #if defined(_MSC_VER) && _MSC_VER < 1900 || defined(__MINGW64__) || defined(__MINGW32__)
|
---|
| 929 | struct tm datetime = {0};
|
---|
| 930 | time_t utc_sec = timegm(&tm->datetime);
|
---|
| 931 | size_t len;
|
---|
| 932 | int offset;
|
---|
| 933 |
|
---|
| 934 | if (utc_sec == (time_t)-1) {
|
---|
| 935 | mrb_raise(mrb, E_ARGUMENT_ERROR, "Not a valid time.");
|
---|
| 936 | }
|
---|
| 937 | offset = abs((int)(utc_sec - tm->sec) / 60);
|
---|
| 938 | datetime.tm_year = 100;
|
---|
| 939 | datetime.tm_hour = offset / 60;
|
---|
| 940 | datetime.tm_min = offset % 60;
|
---|
| 941 | len = strftime(buf, buf_len, TO_S_FMT, &tm->datetime);
|
---|
| 942 | buf[len++] = utc_sec < tm->sec ? '-' : '+';
|
---|
| 943 |
|
---|
| 944 | return len + strftime(buf + len, buf_len - len, "%H%M", &datetime);
|
---|
| 945 | #else
|
---|
| 946 | return strftime(buf, buf_len, TO_S_FMT "%z", &tm->datetime);
|
---|
| 947 | #endif
|
---|
| 948 | }
|
---|
| 949 |
|
---|
| 950 | static mrb_value
|
---|
| 951 | mrb_time_to_s(mrb_state *mrb, mrb_value self)
|
---|
| 952 | {
|
---|
| 953 | char buf[64];
|
---|
| 954 | struct mrb_time *tm = time_get_ptr(mrb, self);
|
---|
| 955 | mrb_bool utc = tm->timezone == MRB_TIMEZONE_UTC;
|
---|
| 956 | size_t len = (utc ? time_to_s_utc : time_to_s_local)(mrb, tm, buf, sizeof(buf));
|
---|
| 957 | return mrb_str_new(mrb, buf, len);
|
---|
| 958 | }
|
---|
| 959 |
|
---|
[270] | 960 | void
|
---|
| 961 | mrb_mruby_time_gem_init(mrb_state* mrb)
|
---|
| 962 | {
|
---|
| 963 | struct RClass *tc;
|
---|
| 964 | /* ISO 15.2.19.2 */
|
---|
| 965 | tc = mrb_define_class(mrb, "Time", mrb->object_class);
|
---|
| 966 | MRB_SET_INSTANCE_TT(tc, MRB_TT_DATA);
|
---|
| 967 | mrb_include_module(mrb, tc, mrb_module_get(mrb, "Comparable"));
|
---|
[439] | 968 | mrb_define_class_method(mrb, tc, "at", mrb_time_at_m, MRB_ARGS_ARG(1, 1)); /* 15.2.19.6.1 */
|
---|
[270] | 969 | mrb_define_class_method(mrb, tc, "gm", mrb_time_gm, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.2 */
|
---|
| 970 | mrb_define_class_method(mrb, tc, "local", mrb_time_local, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.3 */
|
---|
| 971 | mrb_define_class_method(mrb, tc, "mktime", mrb_time_local, MRB_ARGS_ARG(1,6));/* 15.2.19.6.4 */
|
---|
| 972 | mrb_define_class_method(mrb, tc, "now", mrb_time_now, MRB_ARGS_NONE()); /* 15.2.19.6.5 */
|
---|
| 973 | mrb_define_class_method(mrb, tc, "utc", mrb_time_gm, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.6 */
|
---|
| 974 |
|
---|
| 975 | mrb_define_method(mrb, tc, "==" , mrb_time_eq , MRB_ARGS_REQ(1));
|
---|
| 976 | mrb_define_method(mrb, tc, "<=>" , mrb_time_cmp , MRB_ARGS_REQ(1)); /* 15.2.19.7.1 */
|
---|
| 977 | mrb_define_method(mrb, tc, "+" , mrb_time_plus , MRB_ARGS_REQ(1)); /* 15.2.19.7.2 */
|
---|
| 978 | mrb_define_method(mrb, tc, "-" , mrb_time_minus , MRB_ARGS_REQ(1)); /* 15.2.19.7.3 */
|
---|
[439] | 979 | mrb_define_method(mrb, tc, "to_s" , mrb_time_to_s , MRB_ARGS_NONE());
|
---|
| 980 | mrb_define_method(mrb, tc, "inspect", mrb_time_to_s , MRB_ARGS_NONE());
|
---|
[270] | 981 | mrb_define_method(mrb, tc, "asctime", mrb_time_asctime, MRB_ARGS_NONE()); /* 15.2.19.7.4 */
|
---|
| 982 | mrb_define_method(mrb, tc, "ctime" , mrb_time_asctime, MRB_ARGS_NONE()); /* 15.2.19.7.5 */
|
---|
| 983 | mrb_define_method(mrb, tc, "day" , mrb_time_day , MRB_ARGS_NONE()); /* 15.2.19.7.6 */
|
---|
| 984 | mrb_define_method(mrb, tc, "dst?" , mrb_time_dst_p , MRB_ARGS_NONE()); /* 15.2.19.7.7 */
|
---|
| 985 | mrb_define_method(mrb, tc, "getgm" , mrb_time_getutc , MRB_ARGS_NONE()); /* 15.2.19.7.8 */
|
---|
| 986 | mrb_define_method(mrb, tc, "getlocal",mrb_time_getlocal,MRB_ARGS_NONE()); /* 15.2.19.7.9 */
|
---|
| 987 | mrb_define_method(mrb, tc, "getutc" , mrb_time_getutc , MRB_ARGS_NONE()); /* 15.2.19.7.10 */
|
---|
| 988 | mrb_define_method(mrb, tc, "gmt?" , mrb_time_utc_p , MRB_ARGS_NONE()); /* 15.2.19.7.11 */
|
---|
| 989 | mrb_define_method(mrb, tc, "gmtime" , mrb_time_utc , MRB_ARGS_NONE()); /* 15.2.19.7.13 */
|
---|
| 990 | mrb_define_method(mrb, tc, "hour" , mrb_time_hour, MRB_ARGS_NONE()); /* 15.2.19.7.15 */
|
---|
| 991 | mrb_define_method(mrb, tc, "localtime", mrb_time_localtime, MRB_ARGS_NONE()); /* 15.2.19.7.18 */
|
---|
| 992 | mrb_define_method(mrb, tc, "mday" , mrb_time_mday, MRB_ARGS_NONE()); /* 15.2.19.7.19 */
|
---|
| 993 | mrb_define_method(mrb, tc, "min" , mrb_time_min, MRB_ARGS_NONE()); /* 15.2.19.7.20 */
|
---|
| 994 |
|
---|
| 995 | mrb_define_method(mrb, tc, "mon" , mrb_time_mon, MRB_ARGS_NONE()); /* 15.2.19.7.21 */
|
---|
| 996 | mrb_define_method(mrb, tc, "month", mrb_time_mon, MRB_ARGS_NONE()); /* 15.2.19.7.22 */
|
---|
| 997 |
|
---|
| 998 | mrb_define_method(mrb, tc, "sec" , mrb_time_sec, MRB_ARGS_NONE()); /* 15.2.19.7.23 */
|
---|
| 999 | mrb_define_method(mrb, tc, "to_i", mrb_time_to_i, MRB_ARGS_NONE()); /* 15.2.19.7.25 */
|
---|
[439] | 1000 | #ifndef MRB_WITHOUT_FLOAT
|
---|
[270] | 1001 | mrb_define_method(mrb, tc, "to_f", mrb_time_to_f, MRB_ARGS_NONE()); /* 15.2.19.7.24 */
|
---|
[439] | 1002 | #endif
|
---|
[270] | 1003 | mrb_define_method(mrb, tc, "usec", mrb_time_usec, MRB_ARGS_NONE()); /* 15.2.19.7.26 */
|
---|
| 1004 | mrb_define_method(mrb, tc, "utc" , mrb_time_utc, MRB_ARGS_NONE()); /* 15.2.19.7.27 */
|
---|
| 1005 | mrb_define_method(mrb, tc, "utc?", mrb_time_utc_p,MRB_ARGS_NONE()); /* 15.2.19.7.28 */
|
---|
| 1006 | mrb_define_method(mrb, tc, "wday", mrb_time_wday, MRB_ARGS_NONE()); /* 15.2.19.7.30 */
|
---|
| 1007 | mrb_define_method(mrb, tc, "yday", mrb_time_yday, MRB_ARGS_NONE()); /* 15.2.19.7.31 */
|
---|
| 1008 | mrb_define_method(mrb, tc, "year", mrb_time_year, MRB_ARGS_NONE()); /* 15.2.19.7.32 */
|
---|
| 1009 | mrb_define_method(mrb, tc, "zone", mrb_time_zone, MRB_ARGS_NONE()); /* 15.2.19.7.33 */
|
---|
| 1010 |
|
---|
| 1011 | mrb_define_method(mrb, tc, "initialize", mrb_time_initialize, MRB_ARGS_REQ(1)); /* 15.2.19.7.16 */
|
---|
| 1012 | mrb_define_method(mrb, tc, "initialize_copy", mrb_time_initialize_copy, MRB_ARGS_REQ(1)); /* 15.2.19.7.17 */
|
---|
| 1013 |
|
---|
| 1014 | /*
|
---|
| 1015 | methods not available:
|
---|
| 1016 | gmt_offset(15.2.19.7.12)
|
---|
| 1017 | gmtoff(15.2.19.7.14)
|
---|
| 1018 | utc_offset(15.2.19.7.29)
|
---|
| 1019 | */
|
---|
| 1020 | }
|
---|
| 1021 |
|
---|
| 1022 | void
|
---|
| 1023 | mrb_mruby_time_gem_final(mrb_state* mrb)
|
---|
| 1024 | {
|
---|
| 1025 | }
|
---|