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mruby-kernel-ext: ROM method table for Kernel extensions (7 methods)

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-02-19 09:39:39 +09:00
parent 4448b5e227
commit cf52364c43
1 changed files with 41 additions and 3 deletions
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mrbgems/mruby-kernel-ext/src/kernel.c
+41 -3
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@@ -6,6 +6,7 @@
#include <mruby/string.h>
#include <mruby/numeric.h>
#include <mruby/proc.h>
#include <mruby/class.h>
#include <mruby/internal.h>
#include <mruby/presym.h>
@@ -287,22 +288,59 @@ mrb_f_hash(mrb_state *mrb, mrb_value self)
return arg;
}
#ifndef MRB_NO_PRESYM
#define KERNEL_EXT_ROM_MT_SIZE 7
static struct {
union mt_ptr vals[KERNEL_EXT_ROM_MT_SIZE];
mrb_sym keys[KERNEL_EXT_ROM_MT_SIZE];
} kernel_ext_rom_data = {
.vals = {
{ .func = mrb_f_raise },
{ .func = mrb_f_caller },
{ .func = mrb_f_method },
{ .func = mrb_f_callee },
{ .func = mrb_f_integer },
{ .func = mrb_f_string },
{ .func = mrb_f_array },
},
.keys = {
MT_KEY(MRB_SYM(fail), MT_FUNC|MT_PRIVATE),
MT_KEY(MRB_SYM(caller), MT_FUNC|MT_PRIVATE),
MT_KEY(MRB_SYM(__method__), MT_FUNC|MT_NOARG|MT_PRIVATE),
MT_KEY(MRB_SYM(__callee__), MT_FUNC|MT_NOARG|MT_PRIVATE),
MT_KEY(MRB_SYM(Integer), MT_FUNC|MT_PRIVATE),
MT_KEY(MRB_SYM(String), MT_FUNC|MT_PRIVATE),
MT_KEY(MRB_SYM(Array), MT_FUNC|MT_PRIVATE),
}
};
static mt_tbl kernel_ext_rom_mt = {
KERNEL_EXT_ROM_MT_SIZE, KERNEL_EXT_ROM_MT_SIZE,
(union mt_ptr*)&kernel_ext_rom_data, NULL
};
#endif
void
mrb_mruby_kernel_ext_gem_init(mrb_state *mrb)
{
struct RClass *krn = mrb->kernel_module;
#ifndef MRB_NO_FLOAT
mrb_define_private_method_id(mrb, krn, MRB_SYM(Float), mrb_f_float, MRB_ARGS_REQ(1));
#endif
/* Hash stays as runtime (depends on mrb_ensure_hash_type availability) */
mrb_define_private_method_id(mrb, krn, MRB_SYM(Hash), mrb_f_hash, MRB_ARGS_REQ(1));
#ifndef MRB_NO_PRESYM
mrb_mt_init_rom(krn, &kernel_ext_rom_mt);
#else
mrb_define_private_method_id(mrb, krn, MRB_SYM(fail), mrb_f_raise, MRB_ARGS_OPT(2));
mrb_define_private_method_id(mrb, krn, MRB_SYM(caller), mrb_f_caller, MRB_ARGS_OPT(2));
mrb_define_private_method_id(mrb, krn, MRB_SYM(__method__), mrb_f_method, MRB_ARGS_NONE());
mrb_define_private_method_id(mrb, krn, MRB_SYM(__callee__), mrb_f_callee, MRB_ARGS_NONE());
mrb_define_private_method_id(mrb, krn, MRB_SYM(Integer), mrb_f_integer, MRB_ARGS_ARG(1,1));
#ifndef MRB_NO_FLOAT
mrb_define_private_method_id(mrb, krn, MRB_SYM(Float), mrb_f_float, MRB_ARGS_REQ(1));
#endif
mrb_define_private_method_id(mrb, krn, MRB_SYM(String), mrb_f_string, MRB_ARGS_REQ(1));
mrb_define_private_method_id(mrb, krn, MRB_SYM(Array), mrb_f_array, MRB_ARGS_REQ(1));
mrb_define_private_method_id(mrb, krn, MRB_SYM(Hash), mrb_f_hash, MRB_ARGS_REQ(1));
#endif
}
void