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symbol.c: ROM method table for Symbol class (6 methods)

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-02-18 16:30:49 +09:00
parent c5470958c7
commit c679c2762d
1 changed files with 34 additions and 0 deletions
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src/symbol.c
+34
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@@ -1008,6 +1008,36 @@ sym_cmp(mrb_state *mrb, mrb_value s1)
}
#undef lesser
/* ---------------------------*/
#ifndef MRB_NO_PRESYM
#define SYMBOL_ROM_MT_SIZE 6
static struct {
union mt_ptr vals[SYMBOL_ROM_MT_SIZE];
mrb_sym keys[SYMBOL_ROM_MT_SIZE];
} symbol_rom_data = {
.vals = {
{ .func = sym_to_s },
{ .func = sym_name },
{ .func = mrb_obj_itself },
{ .func = sym_inspect },
{ .func = sym_cmp },
{ .func = mrb_obj_equal_m },
},
.keys = {
MT_KEY(MRB_SYM(to_s), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(name), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(to_sym), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(inspect), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_OPSYM(cmp), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(eq), MT_FUNC|MT_PUBLIC),
}
};
static mt_tbl symbol_rom_mt = {
SYMBOL_ROM_MT_SIZE, SYMBOL_ROM_MT_SIZE,
(union mt_ptr*)&symbol_rom_data, NULL
};
#endif /* !MRB_NO_PRESYM */
void
mrb_init_symbol(mrb_state *mrb)
{
@@ -1017,10 +1047,14 @@ mrb_init_symbol(mrb_state *mrb)
MRB_SET_INSTANCE_TT(sym, MRB_TT_SYMBOL);
mrb_undef_class_method_id(mrb, sym, MRB_SYM(new));
#ifndef MRB_NO_PRESYM
mrb_mt_init_rom(sym, &symbol_rom_mt);
#else
mrb_define_method_id(mrb, sym, MRB_SYM(to_s), sym_to_s, MRB_ARGS_NONE()); /* 15.2.11.3.3 */
mrb_define_method_id(mrb, sym, MRB_SYM(name), sym_name, MRB_ARGS_NONE());
mrb_define_method_id(mrb, sym, MRB_SYM(to_sym), mrb_obj_itself, MRB_ARGS_NONE()); /* 15.2.11.3.4 */
mrb_define_method_id(mrb, sym, MRB_SYM(inspect), sym_inspect, MRB_ARGS_NONE()); /* 15.2.11.3.5(x) */
mrb_define_method_id(mrb, sym, MRB_OPSYM(cmp), sym_cmp, MRB_ARGS_REQ(1));
mrb_define_method_id(mrb, sym, MRB_OPSYM(eq), mrb_obj_equal_m, MRB_ARGS_REQ(1));
#endif
}