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mruby-hash-ext: ROM method table for Hash extensions (6 methods)

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-02-18 16:44:23 +09:00
parent 532ab1a74a
commit 0ac01f23ba
1 changed files with 34 additions and 0 deletions
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mrbgems/mruby-hash-ext/src/hash_ext.c
+34
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@@ -8,6 +8,7 @@
#include <mruby/array.h>
#include <mruby/hash.h>
#include <mruby/class.h>
#include <mruby/internal.h>
#include <mruby/presym.h>
/*
@@ -366,18 +367,51 @@ hash_merge(mrb_state *mrb, mrb_value hash)
return hash;
}
#ifndef MRB_NO_PRESYM
#define HASH_EXT_ROM_MT_SIZE 6
static struct {
union mt_ptr vals[HASH_EXT_ROM_MT_SIZE];
mrb_sym keys[HASH_EXT_ROM_MT_SIZE];
} hash_ext_rom_data = {
.vals = {
{ .func = hash_values_at },
{ .func = hash_slice },
{ .func = hash_slice_bang },
{ .func = hash_except },
{ .func = hash_key },
{ .func = hash_merge },
},
.keys = {
MT_KEY(MRB_SYM(values_at), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(slice), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM_B(slice), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(except), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(key), MT_FUNC|MT_PUBLIC),
MT_KEY(MRB_SYM(__merge), MT_FUNC|MT_PUBLIC),
}
};
static mt_tbl hash_ext_rom_mt = {
HASH_EXT_ROM_MT_SIZE, HASH_EXT_ROM_MT_SIZE,
(union mt_ptr*)&hash_ext_rom_data, NULL
};
#endif /* !MRB_NO_PRESYM */
void
mrb_mruby_hash_ext_gem_init(mrb_state *mrb)
{
struct RClass *h;
h = mrb->hash_class;
#ifndef MRB_NO_PRESYM
mrb_mt_init_rom(h, &hash_ext_rom_mt);
#else
mrb_define_method_id(mrb, h, MRB_SYM(values_at), hash_values_at, MRB_ARGS_ANY());
mrb_define_method_id(mrb, h, MRB_SYM(slice), hash_slice, MRB_ARGS_ANY());
mrb_define_method_id(mrb, h, MRB_SYM_B(slice), hash_slice_bang, MRB_ARGS_ANY());
mrb_define_method_id(mrb, h, MRB_SYM(except), hash_except, MRB_ARGS_ANY());
mrb_define_method_id(mrb, h, MRB_SYM(key), hash_key, MRB_ARGS_REQ(1));
mrb_define_method_id(mrb, h, MRB_SYM(__merge), hash_merge, MRB_ARGS_ANY());
#endif
mrb_define_class_method_id(mrb, h, MRB_OPSYM(aref), hash_s_create, MRB_ARGS_ANY());
}