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mruby-class-ext: ROM method tables for Module/Class extensions (11 methods)

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-02-18 16:41:18 +09:00
parent 6b66f99c6b
commit 51d0bfa1fc
1 changed files with 61 additions and 1 deletions
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mrbgems/mruby-class-ext/src/class.c
+61 -1
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@@ -334,6 +334,61 @@ mrb_mod_cmp(mrb_state *mrb, mrb_value self)
}
}
/* ---------------------------*/
#ifndef MRB_NO_PRESYM
#define MOD_EXT_ROM_MT_SIZE 9
static struct {
union mt_ptr vals[MOD_EXT_ROM_MT_SIZE];
mrb_sym keys[MOD_EXT_ROM_MT_SIZE];
} mod_ext_rom_data = {
.vals = {
{ .func = mrb_mod_lt },
{ .func = mrb_mod_le },
{ .func = mrb_mod_cmp },
{ .func = mrb_mod_gt },
{ .func = mrb_mod_ge },
{ .func = mod_module_exec },
{ .func = mod_module_exec },
{ .func = mod_name },
{ .func = mod_singleton_class_p },
},
.keys = {
MT_KEY(MRB_OPSYM(lt), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(le), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(cmp), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(gt), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_OPSYM(ge), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(class_exec), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(module_exec), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(name), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM_Q(singleton_class), MT_FUNC|MT_NOARG|MT_PUBLIC),
}
};
static mt_tbl mod_ext_rom_mt = {
MOD_EXT_ROM_MT_SIZE, MOD_EXT_ROM_MT_SIZE,
(union mt_ptr*)&mod_ext_rom_data, NULL
};
#define CLS_EXT_ROM_MT_SIZE 2
static struct {
union mt_ptr vals[CLS_EXT_ROM_MT_SIZE];
mrb_sym keys[CLS_EXT_ROM_MT_SIZE];
} cls_ext_rom_data = {
.vals = {
{ .func = class_attached_object },
{ .func = class_subclasses },
},
.keys = {
MT_KEY(MRB_SYM(attached_object), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(subclasses), MT_FUNC|MT_NOARG|MT_PUBLIC),
}
};
static mt_tbl cls_ext_rom_mt = {
CLS_EXT_ROM_MT_SIZE, CLS_EXT_ROM_MT_SIZE,
(union mt_ptr*)&cls_ext_rom_data, NULL
};
#endif /* !MRB_NO_PRESYM */
/*
* Initialize the mruby-class-ext gem.
*
@@ -347,7 +402,12 @@ void
mrb_mruby_class_ext_gem_init(mrb_state *mrb)
{
struct RClass *mod = mrb->module_class;
struct RClass *cls = mrb->class_class;
#ifndef MRB_NO_PRESYM
mrb_mt_init_rom(mod, &mod_ext_rom_mt);
mrb_mt_init_rom(cls, &cls_ext_rom_mt);
#else
/* Module methods */
mrb_define_method_id(mrb, mod, MRB_SYM(name), mod_name, MRB_ARGS_NONE());
mrb_define_method_id(mrb, mod, MRB_SYM_Q(singleton_class), mod_singleton_class_p, MRB_ARGS_NONE());
@@ -362,9 +422,9 @@ mrb_mruby_class_ext_gem_init(mrb_state *mrb)
mrb_define_method_id(mrb, mod, MRB_OPSYM(cmp), mrb_mod_cmp, MRB_ARGS_REQ(1));
/* Class-specific methods */
struct RClass *cls = mrb->class_class;
mrb_define_method_id(mrb, cls, MRB_SYM(subclasses), class_subclasses, MRB_ARGS_NONE());
mrb_define_method_id(mrb, cls, MRB_SYM(attached_object), class_attached_object, MRB_ARGS_NONE());
#endif
}
void