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mruby-time: ROM method table for Time class

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-02-19 09:39:19 +09:00
parent f0a4820d44
commit f46d77dcf0
1 changed files with 122 additions and 23 deletions
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mrbgems/mruby-time/src/time.c
+122 -23
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@@ -1663,30 +1663,133 @@ time_utc_offset(mrb_state *mrb, mrb_value self)
return mrb_fixnum_value(offset_seconds);
}
/* ---------------------------*/
#ifndef MRB_NO_PRESYM
#define TIME_ROM_MT_SIZE 46
static struct {
union mt_ptr vals[TIME_ROM_MT_SIZE];
mrb_sym keys[TIME_ROM_MT_SIZE];
} time_rom_data = {
.vals = {
{ .func = time_hash },
{ .func = time_eq },
{ .func = time_eq },
{ .func = time_cmp },
{ .func = time_plus },
{ .func = time_minus },
{ .func = time_to_s },
{ .func = time_to_s },
{ .func = time_asctime },
{ .func = time_asctime },
{ .func = time_day },
{ .func = time_dst_p },
{ .func = time_getutc },
{ .func = time_getlocal },
{ .func = time_getutc },
{ .func = time_utc_p },
{ .func = time_utc },
{ .func = time_hour },
{ .func = time_localtime },
{ .func = time_day },
{ .func = time_min },
{ .func = time_mon },
{ .func = time_mon },
{ .func = time_sec },
{ .func = time_to_i },
{ .func = time_usec },
{ .func = time_nsec },
{ .func = time_nsec },
{ .func = time_utc },
{ .func = time_utc_p },
{ .func = time_wday },
{ .func = time_yday },
{ .func = time_year },
{ .func = time_zone },
{ .func = time_init },
{ .func = time_init_copy },
{ .func = time_sunday },
{ .func = time_monday },
{ .func = time_tuesday },
{ .func = time_wednesday },
{ .func = time_thursday },
{ .func = time_friday },
{ .func = time_saturday },
{ .func = time_utc_offset },
{ .func = time_utc_offset },
{ .func = time_utc_offset },
},
.keys = {
MT_KEY(MRB_SYM(hash), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(eql), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(eq), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(cmp), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(add), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(sub), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(to_s), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(inspect), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(asctime), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(ctime), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(day), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(dst), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(getgm), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(getlocal), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(getutc), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(gmt), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(gmtime), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(hour), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(localtime), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(mday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(min), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(mon), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(month), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(sec), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(to_i), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(usec), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(nsec), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(tv_nsec), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(utc), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(utc), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(wday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(yday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(year), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(zone), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(initialize), MT_FUNC|MT_PRIVATE),
MT_KEY(MRB_SYM(initialize_copy), MT_FUNC|MT_PRIVATE),
MT_KEY(MRB_SYM_Q(sunday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(monday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(tuesday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(wednesday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(thursday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(friday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(saturday), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(gmt_offset), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(gmtoff), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(utc_offset), MT_FUNC|MT_NOARG|MT_PUBLIC),
}
};
static mt_tbl time_rom_mt = {
TIME_ROM_MT_SIZE, TIME_ROM_MT_SIZE,
(union mt_ptr*)&time_rom_data, NULL
};
#endif /* !MRB_NO_PRESYM */
void
mrb_mruby_time_gem_init(mrb_state* mrb)
{
/*
* Initializes the Time class in the mruby state.
* - Defines the Time class (ISO 15.2.19.2).
* - Sets its instance type to MRB_TT_CDATA, meaning instances carry a C data pointer.
* - Includes the Comparable module.
* - Defines class methods (e.g., Time.at, Time.now, Time.gm, Time.local).
* - Defines instance methods (e.g., +, -, <=>, to_s, year, month, day, etc.).
* Many instance methods are aliased (e.g., day and mday).
* Ruby standard library method references (e.g., 15.2.19.6.1) are from an older ISO Ruby spec.
*/
/* ISO 15.2.19.2 */
struct RClass *tc = mrb_define_class_id(mrb, MRB_SYM(Time), mrb->object_class);
MRB_SET_INSTANCE_TT(tc, MRB_TT_CDATA); /* Time instances will hold a C pointer (struct mrb_time) */
mrb_include_module(mrb, tc, mrb_module_get_id(mrb, MRB_SYM(Comparable))); /* Include Comparable module */
MRB_SET_INSTANCE_TT(tc, MRB_TT_CDATA);
mrb_include_module(mrb, tc, mrb_module_get_id(mrb, MRB_SYM(Comparable)));
mrb_define_class_method_id(mrb, tc, MRB_SYM(at), time_at_m, MRB_ARGS_ARG(1, 1)); /* 15.2.19.6.1 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(gm), time_gm, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.2 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(local), time_local, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.3 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(mktime), time_local, MRB_ARGS_ARG(1,6));/* 15.2.19.6.4 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(now), time_now, MRB_ARGS_NONE()); /* 15.2.19.6.5 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(local), time_local, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.3 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(mktime), time_local, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.4 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(now), time_now, MRB_ARGS_NONE()); /* 15.2.19.6.5 */
mrb_define_class_method_id(mrb, tc, MRB_SYM(utc), time_gm, MRB_ARGS_ARG(1,6)); /* 15.2.19.6.6 */
#ifndef MRB_NO_PRESYM
mrb_mt_init_rom(tc, &time_rom_mt);
#else
mrb_define_method_id(mrb, tc, MRB_SYM(hash), time_hash , MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM_Q(eql), time_eq , MRB_ARGS_REQ(1));
mrb_define_method_id(mrb, tc, MRB_OPSYM(eq), time_eq , MRB_ARGS_REQ(1));
@@ -1708,15 +1811,10 @@ mrb_mruby_time_gem_init(mrb_state* mrb)
mrb_define_method_id(mrb, tc, MRB_SYM(localtime), time_localtime, MRB_ARGS_NONE()); /* 15.2.19.7.18 */
mrb_define_method_id(mrb, tc, MRB_SYM(mday), time_day, MRB_ARGS_NONE()); /* 15.2.19.7.19 */
mrb_define_method_id(mrb, tc, MRB_SYM(min), time_min, MRB_ARGS_NONE()); /* 15.2.19.7.20 */
mrb_define_method_id(mrb, tc, MRB_SYM(mon), time_mon, MRB_ARGS_NONE()); /* 15.2.19.7.21 */
mrb_define_method_id(mrb, tc, MRB_SYM(month), time_mon, MRB_ARGS_NONE()); /* 15.2.19.7.22 */
mrb_define_method_id(mrb, tc, MRB_SYM(sec), time_sec, MRB_ARGS_NONE()); /* 15.2.19.7.23 */
mrb_define_method_id(mrb, tc, MRB_SYM(to_i), time_to_i, MRB_ARGS_NONE()); /* 15.2.19.7.25 */
#ifndef MRB_NO_FLOAT
mrb_define_method_id(mrb, tc, MRB_SYM(to_f), time_to_f, MRB_ARGS_NONE()); /* 15.2.19.7.24 */
#endif
mrb_define_method_id(mrb, tc, MRB_SYM(usec), time_usec, MRB_ARGS_NONE()); /* 15.2.19.7.26 */
mrb_define_method_id(mrb, tc, MRB_SYM(nsec), time_nsec, MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM(tv_nsec), time_nsec, MRB_ARGS_NONE());
@@ -1726,10 +1824,8 @@ mrb_mruby_time_gem_init(mrb_state* mrb)
mrb_define_method_id(mrb, tc, MRB_SYM(yday), time_yday, MRB_ARGS_NONE()); /* 15.2.19.7.31 */
mrb_define_method_id(mrb, tc, MRB_SYM(year), time_year, MRB_ARGS_NONE()); /* 15.2.19.7.32 */
mrb_define_method_id(mrb, tc, MRB_SYM(zone), time_zone, MRB_ARGS_NONE()); /* 15.2.19.7.33 */
mrb_define_method_id(mrb, tc, MRB_SYM(initialize), time_init, MRB_ARGS_REQ(1)); /* 15.2.19.7.16 */
mrb_define_private_method_id(mrb, tc, MRB_SYM(initialize_copy), time_init_copy, MRB_ARGS_REQ(1)); /* 15.2.19.7.17 */
mrb_define_method_id(mrb, tc, MRB_SYM_Q(sunday), time_sunday, MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM_Q(monday), time_monday, MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM_Q(tuesday), time_tuesday, MRB_ARGS_NONE());
@@ -1737,10 +1833,13 @@ mrb_mruby_time_gem_init(mrb_state* mrb)
mrb_define_method_id(mrb, tc, MRB_SYM_Q(thursday), time_thursday, MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM_Q(friday), time_friday, MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM_Q(saturday), time_saturday, MRB_ARGS_NONE());
mrb_define_method_id(mrb, tc, MRB_SYM(gmt_offset), time_utc_offset, MRB_ARGS_NONE()); /* 15.2.19.7.12 */
mrb_define_method_id(mrb, tc, MRB_SYM(gmtoff), time_utc_offset, MRB_ARGS_NONE()); /* 15.2.19.7.14 */
mrb_define_method_id(mrb, tc, MRB_SYM(utc_offset), time_utc_offset, MRB_ARGS_NONE()); /* 15.2.19.7.29 */
#endif
#ifndef MRB_NO_FLOAT
mrb_define_method_id(mrb, tc, MRB_SYM(to_f), time_to_f, MRB_ARGS_NONE()); /* 15.2.19.7.24 */
#endif
}
void