зеркало из https://github.com/github/ruby.git
Store String as zone in struct vtm.
This removes zone_table and use fstring instead. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr
Родитель
60012d130c
Коммит
277cedb84c
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@ -619,11 +619,11 @@ rb_strftime_with_timespec(VALUE ftime, const char *format, size_t format_len,
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tp = "UTC";
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break;
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}
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if (vtm->zone == NULL) {
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if (NIL_P(vtm->zone)) {
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i = 0;
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}
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else {
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tp = vtm->zone;
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tp = RSTRING_PTR(vtm->zone);
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if (enc) {
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for (i = 0; i < TBUFSIZE && tp[i]; i++) {
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if ((unsigned char)tp[i] > 0x7F) {
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110
time.c
110
time.c
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@ -799,31 +799,29 @@ timegmw_noleapsecond(struct vtm *vtm)
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return wret;
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}
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static st_table *zone_table;
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#define rb_fstring_usascii(str) rb_fstring_enc_cstr((str), rb_usascii_encoding())
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static int
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zone_str_update(st_data_t *key, st_data_t *value, st_data_t arg, int existing)
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static VALUE
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zone_str(const char *zone)
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{
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const char *s = (const char *)*key;
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const char **ret = (const char **)arg;
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const char *p;
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int ascii_only = 1;
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if (existing) {
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*ret = (const char *)*value;
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return ST_STOP;
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}
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*ret = s = strdup(s);
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*key = *value = (st_data_t)s;
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return ST_CONTINUE;
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if (zone == NULL) {
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return rb_fstring_usascii("(NO-TIMEZONE-ABBREVIATION)");
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}
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static const char *
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zone_str(const char *s)
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{
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if (!zone_table)
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zone_table = st_init_strtable();
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st_update(zone_table, (st_data_t)s, zone_str_update, (st_data_t)&s);
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return s;
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for (p = zone; *p; p++)
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if (!ISASCII(*p)) {
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ascii_only = 0;
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break;
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}
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if (ascii_only) {
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return rb_fstring_usascii(zone);
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}
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else {
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return rb_fstring_enc_cstr(zone, rb_locale_encoding());
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}
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}
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static void
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@ -931,7 +929,7 @@ gmtimew_noleapsecond(wideval_t timew, struct vtm *vtm)
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}
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vtm->utc_offset = INT2FIX(0);
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vtm->zone = "UTC";
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vtm->zone = rb_fstring_usascii("UTC");
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}
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static struct tm *
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@ -1198,12 +1196,12 @@ gmtimew(wideval_t timew, struct vtm *result)
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result->wday = tm.tm_wday;
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result->yday = tm.tm_yday+1;
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result->isdst = tm.tm_isdst;
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result->zone = "UTC";
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result->zone = rb_fstring_usascii("UTC");
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return result;
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}
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static struct tm *localtime_with_gmtoff_zone(const time_t *t, struct tm *result, long *gmtoff, const char **zone);
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static struct tm *localtime_with_gmtoff_zone(const time_t *t, struct tm *result, long *gmtoff, VALUE *zone);
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/*
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* The idea is borrowed from Perl:
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@ -1299,11 +1297,11 @@ calc_wday(int year, int month, int day)
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}
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static VALUE
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guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, const char **zone_ret)
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guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, VALUE *zone_ret)
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{
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struct tm tm;
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long gmtoff;
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const char *zone;
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VALUE zone;
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time_t t;
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struct vtm vtm2;
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VALUE timev;
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@ -1314,7 +1312,7 @@ guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, const char **zone_ret)
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if (lt(vtm_utc->year, INT2FIX(1916))) {
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VALUE off = INT2FIX(0);
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int isdst = 0;
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zone = "UTC";
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zone = rb_fstring_usascii("UTC");
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# if defined(NEGATIVE_TIME_T)
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# if SIZEOF_TIME_T <= 4
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@ -1358,7 +1356,7 @@ guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, const char **zone_ret)
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timev = w2v(rb_time_unmagnify(timegmw(&vtm2)));
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t = NUM2TIMET(timev);
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zone = "UTC";
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zone = rb_fstring_usascii("UTC");
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if (localtime_with_gmtoff_zone(&t, &tm, &gmtoff, &zone)) {
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if (isdst_ret)
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*isdst_ret = tm.tm_isdst;
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@ -1371,13 +1369,19 @@ guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, const char **zone_ret)
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/* Use the current time offset as a last resort. */
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static time_t now = 0;
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static long now_gmtoff = 0;
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static const char *now_zone = "UTC";
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static int now_isdst = 0;
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static VALUE now_zone;
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if (now == 0) {
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VALUE zone;
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now = time(NULL);
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localtime_with_gmtoff_zone(&now, &tm, &now_gmtoff, &now_zone);
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localtime_with_gmtoff_zone(&now, &tm, &now_gmtoff, &zone);
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now_isdst = tm.tm_isdst;
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zone = rb_fstring(zone);
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rb_gc_register_mark_object(zone);
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now_zone = zone;
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}
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if (isdst_ret)
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*isdst_ret = tm.tm_isdst;
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*isdst_ret = now_isdst;
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if (zone_ret)
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*zone_ret = now_zone;
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return LONG2FIX(now_gmtoff);
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@ -1485,7 +1489,7 @@ timelocalw(struct vtm *vtm)
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}
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static struct tm *
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localtime_with_gmtoff_zone(const time_t *t, struct tm *result, long *gmtoff, const char **zone)
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localtime_with_gmtoff_zone(const time_t *t, struct tm *result, long *gmtoff, VALUE *zone)
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{
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struct tm tm;
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@ -1516,10 +1520,7 @@ localtime_with_gmtoff_zone(const time_t *t, struct tm *result, long *gmtoff, con
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if (zone) {
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#if defined(HAVE_TM_ZONE)
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if (tm.tm_zone)
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*zone = zone_str(tm.tm_zone);
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else
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*zone = zone_str("(NO-TIMEZONE-ABBREVIATION)");
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#elif defined(HAVE_TZNAME) && defined(HAVE_DAYLIGHT)
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# if RUBY_MSVCRT_VERSION >= 140
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# define tzname _tzname
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@ -1579,7 +1580,7 @@ static struct vtm *
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localtimew(wideval_t timew, struct vtm *result)
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{
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VALUE subsecx, offset;
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const char *zone;
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VALUE zone;
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int isdst;
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if (!timew_out_of_timet_range(timew)) {
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@ -1647,7 +1648,7 @@ PACKED_STRUCT_UNALIGNED(struct time_object {
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#define TIME_SET_FIXOFF(tobj, off) \
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((tobj)->gmt = 2, \
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(tobj)->vtm.utc_offset = (off), \
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(tobj)->vtm.zone = NULL)
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(tobj)->vtm.zone = Qnil)
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#define TIME_COPY_GMT(tobj1, tobj2) \
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((tobj1)->gmt = (tobj2)->gmt, \
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@ -1671,6 +1672,7 @@ time_mark(void *ptr)
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rb_gc_mark(tobj->vtm.year);
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rb_gc_mark(tobj->vtm.subsecx);
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rb_gc_mark(tobj->vtm.utc_offset);
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rb_gc_mark(tobj->vtm.zone);
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}
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static size_t
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@ -2000,7 +2002,7 @@ time_init_1(int argc, VALUE *argv, VALUE time)
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vtm.wday = VTM_WDAY_INITVAL;
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vtm.yday = 0;
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vtm.zone = "";
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vtm.zone = rb_fstring_usascii("");
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/* year mon mday hour min sec off */
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rb_scan_args(argc, argv, "16", &v[0],&v[1],&v[2],&v[3],&v[4],&v[5],&v[6]);
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@ -2596,7 +2598,7 @@ time_arg(int argc, VALUE *argv, struct vtm *vtm)
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vtm->wday = 0;
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vtm->yday = 0;
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vtm->isdst = 0;
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vtm->zone = "";
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vtm->zone = rb_fstring_usascii("");
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if (argc == 10) {
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v[0] = argv[5];
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@ -3653,7 +3655,7 @@ time_to_s(VALUE time)
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static VALUE
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time_add(struct time_object *tobj, VALUE torig, VALUE offset, int sign)
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{
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VALUE result, zone;
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VALUE result;
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offset = num_exact(offset);
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if (sign < 0)
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result = time_new_timew(rb_cTime, wsub(tobj->timew, rb_time_magnify(v2w(offset))));
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@ -3668,10 +3670,6 @@ time_add(struct time_object *tobj, VALUE torig, VALUE offset, int sign)
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GetTimeval(result, tobj);
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TIME_SET_FIXOFF(tobj, off);
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}
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if (!tobj->vtm.zone && !NIL_P(zone = rb_attr_get(torig, id_zone))) {
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tobj->vtm.zone = StringValueCStr(zone);
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rb_ivar_set(result, id_zone, zone);
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}
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return result;
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}
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@ -4164,19 +4162,6 @@ time_isdst(VALUE time)
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return tobj->vtm.isdst ? Qtrue : Qfalse;
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}
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static VALUE
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time_zone_name(const char *zone)
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{
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VALUE name = rb_str_new_cstr(zone);
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if (!rb_enc_str_asciionly_p(name)) {
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name = rb_external_str_with_enc(name, rb_locale_encoding());
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}
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else {
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rb_enc_associate(name, rb_usascii_encoding());
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}
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return name;
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}
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/*
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* call-seq:
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* time.zone -> string
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@ -4201,10 +4186,10 @@ time_zone(VALUE time)
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if (TIME_UTC_P(tobj)) {
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return rb_usascii_str_new_cstr("UTC");
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}
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if (tobj->vtm.zone == NULL)
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if (tobj->vtm.zone == Qnil)
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return Qnil;
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return time_zone_name(tobj->vtm.zone);
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return rb_str_dup(tobj->vtm.zone);
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}
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/*
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@ -4620,9 +4605,7 @@ time_mdump(VALUE time)
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off = rb_Integer(div);
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rb_ivar_set(str, id_offset, off);
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}
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if (tobj->vtm.zone) {
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rb_ivar_set(str, id_zone, time_zone_name(tobj->vtm.zone));
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}
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rb_ivar_set(str, id_zone, tobj->vtm.zone);
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return str;
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}
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@ -4706,7 +4689,7 @@ time_mload(VALUE time, VALUE str)
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vtm.utc_offset = INT2FIX(0);
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vtm.yday = vtm.wday = 0;
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vtm.isdst = 0;
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vtm.zone = "";
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vtm.zone = rb_fstring_usascii("");
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usec = (long)(s & 0xfffff);
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nsec = usec * 1000;
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@ -4754,8 +4737,7 @@ end_submicro: ;
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if (!NIL_P(zone)) {
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if (TIME_FIXOFF_P(tobj)) TIME_SET_LOCALTIME(tobj);
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zone = rb_fstring(zone);
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tobj->vtm.zone = StringValueCStr(zone);
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rb_ivar_set(time, id_zone, zone);
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tobj->vtm.zone = zone;
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}
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return time;
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2
timev.h
2
timev.h
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@ -5,7 +5,7 @@ PACKED_STRUCT_UNALIGNED(struct vtm {
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VALUE year; /* 2000 for example. Integer. */
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VALUE subsecx; /* 0 <= subsecx < TIME_SCALE. possibly Rational. */
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VALUE utc_offset; /* -3600 as -01:00 for example. possibly Rational. */
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const char *zone; /* "JST", "EST", "EDT", etc. */
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VALUE zone; /* "JST", "EST", "EDT", etc. as String */
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unsigned int yday:9; /* 1..366 */
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unsigned int mon:4; /* 1..12 */
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unsigned int mday:5; /* 1..31 */
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