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mruby-symbol-ext: ROM method table for Symbol extensions (2 methods)

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Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-02-18 16:44:30 +09:00
parent 4f167f55f7
commit f0a4820d44
1 changed files with 26 additions and 0 deletions
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mrbgems/mruby-symbol-ext/src/symbol.c
+26
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@@ -1,5 +1,6 @@
#include <mruby.h>
#include <mruby/array.h>
#include <mruby/class.h>
#include <mruby/string.h>
#include <mruby/internal.h>
#include <mruby/presym.h>
@@ -57,6 +58,27 @@ mrb_sym_length(mrb_state *mrb, mrb_value self)
return mrb_fixnum_value(len);
}
#ifndef MRB_NO_PRESYM
#define SYMBOL_EXT_ROM_MT_SIZE 2
static struct {
union mt_ptr vals[SYMBOL_EXT_ROM_MT_SIZE];
mrb_sym keys[SYMBOL_EXT_ROM_MT_SIZE];
} symbol_ext_rom_data = {
.vals = {
{ .func = mrb_sym_length },
{ .func = mrb_sym_length },
},
.keys = {
MT_KEY(MRB_SYM(length), MT_FUNC|MT_NOARG|MT_PUBLIC),
MT_KEY(MRB_SYM(size), MT_FUNC|MT_NOARG|MT_PUBLIC),
}
};
static mt_tbl symbol_ext_rom_mt = {
SYMBOL_EXT_ROM_MT_SIZE, SYMBOL_EXT_ROM_MT_SIZE,
(union mt_ptr*)&symbol_ext_rom_data, NULL
};
#endif /* !MRB_NO_PRESYM */
void
mrb_mruby_symbol_ext_gem_init(mrb_state* mrb)
{
@@ -64,8 +86,12 @@ mrb_mruby_symbol_ext_gem_init(mrb_state* mrb)
#ifdef MRB_USE_ALL_SYMBOLS
mrb_define_class_method_id(mrb, s, MRB_SYM(all_symbols), mrb_sym_all_symbols, MRB_ARGS_NONE());
#endif
#ifndef MRB_NO_PRESYM
mrb_mt_init_rom(s, &symbol_ext_rom_mt);
#else
mrb_define_method_id(mrb, s, MRB_SYM(length), mrb_sym_length, MRB_ARGS_NONE());
mrb_define_method_id(mrb, s, MRB_SYM(size), mrb_sym_length, MRB_ARGS_NONE());
#endif
}
void