54 Commits

Author SHA1 Message Date
Yukihiro "Matz" Matsumoto 8956c5abb5 mruby.h: include mruby/presym.h for all source files
Since presym is now mandatory, mruby.h includes presym.h so that
MRB_SYM() macros are available everywhere without explicit include.
Remove redundant #include <mruby/presym.h> from all source files.

Co-authored-by: Claude <noreply@anthropic.com>
2026-03-09 16:50:58 +09:00
Yukihiro "Matz" Matsumoto 71cb3c2e3a class.c: allocate ROM table wrappers per mrb_state
ROM method tables used static mrb_mt_tbl variables shared
across the process. The next pointer in each wrapper was
mutated by mrb_mt_init_rom(), causing cross-state
contamination when multiple mrb_state instances existed.

Allocate mrb_mt_tbl wrappers per-state via mrb_malloc().
The const mrb_mt_entry[] arrays remain static and shared.
Wrappers are tracked in mrb->rom_mt and freed at mrb_close().

Remove MRB_MT_ROM_TAB macro; add MRB_MT_INIT_ROM macro that
auto-computes size and calls the new mrb_mt_init_rom().

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-20 22:24:31 +09:00
Yukihiro "Matz" Matsumoto 483c155a41 class.c: store aspec in ROM method table entries
Restore MRB_ARGS_* argument specs and ISO section comments to all
709 ROM method table entries. The aspec is encoded in bits 4-27 of
the flags field; MRB_MT_NOARG is now auto-derived from aspec==0.

Add MRB_MT_ENTRY_PRIVATE() macro for private methods (53 entries)
and MRB_MT_ASPEC() accessor for extracting aspec from flags.

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-20 11:44:28 +09:00
Yukihiro "Matz" Matsumoto 8adba34bd9 class.c: auto-set MRB_MT_FUNC in MRB_MT_ENTRY macro
Since ROM table entries are always C functions, have the
MRB_MT_ENTRY() macro set MRB_MT_FUNC automatically. This
simplifies entry definitions across all 32 source files.

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-20 10:37:06 +09:00
Yukihiro "Matz" Matsumoto 0fab703028 class.c: use linear search for method tables; make ROM entries const
Replace binary search with linear scan in mt_get(), mt_put(),
mt_del(), mt_chain_has(), and mrb_mt_foreach(). The method cache
makes repeated lookups O(1), so linear scan on cache misses is
acceptable.

This removes the sorting requirement, allowing ROM entry arrays
to be declared const. On embedded systems, const static data
resides in flash/ROM instead of RAM, saving ~8.4KB for ~700
method entries on 32-bit MCUs.

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-20 08:26:05 +09:00
Yukihiro "Matz" Matsumoto bde2202100 class.c: refactor ROM method tables to array-of-structs layout
Replace the parallel-arrays (struct-of-arrays) ROM method table
layout with an array-of-structs layout where each mrb_mt_entry
bundles its function pointer and symbol key together.

New MRB_MT_ENTRY() and MRB_MT_ROM_TAB() macros simplify ROM table
definitions from a 3-part pattern (SIZE define + anonymous struct +
mrb_mt_tbl) to a 2-part pattern (entries array + mrb_mt_tbl).

Internal mt_* functions in class.c are simplified: single memmove/
memcpy operations replace paired key+value operations.

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-19 23:59:30 +09:00
Yukihiro "Matz" Matsumoto 0ed26f8352 class.c: rename mt_/MT_ to mrb_mt_/MRB_MT_ for non-static identifiers
Follow mruby's naming convention: non-static types, macros, and
functions use the mrb_/MRB_ prefix. Renamed:
- union mt_ptr -> union mrb_mt_ptr
- mt_tbl -> mrb_mt_tbl
- MT_KEY(), MT_FUNC, MT_NOARG, MT_PUBLIC, MT_PRIVATE -> MRB_MT_*
- MT_KEY_SHIFT, MT_READONLY_BIT, MT_REMOVED_P -> MRB_MT_*
- mt_init_rom() -> mrb_mt_init_rom()
File-local static functions and macros in class.c are unchanged.

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-19 15:22:55 +09:00
Yukihiro "Matz" Matsumoto 9fbc11c6d0 mrbgems: remove MRB_NO_PRESYM guards from core extension gems
Co-authored-by: Claude <noreply@anthropic.com>
2026-02-19 12:17:34 +09:00
Yukihiro "Matz" Matsumoto f0a4820d44 mruby-symbol-ext: ROM method table for Symbol extensions (2 methods)
Co-authored-by: Claude <noreply@anthropic.com>
2026-02-18 16:44:30 +09:00
Yukihiro "Matz" Matsumoto 07b803e28a docs: replace xml-style markup with markdown in comments
Replace XML-style markup tags in comments with markdown equivalents:
- <code>...</code> to `...` (inline code)
- <tt>...</tt> to `...` (teletype/monospace)
- <i>...</i> to *...* (italics/emphasis)
- +...+ to `...` (parameter/variable references)

Updated 80+ files across core source, headers, mrbgems, and libraries
to use consistent markdown formatting in documentation comments.
Handled edge cases including special characters like <=> operators.

Co-authored-by: Atlassian Rovo Dev
2025-08-14 10:52:49 +09:00
Yukihiro "Matz" Matsumoto 3a27a868a1 mruby-symbol-ext: add README.md
The document is written by Google Jules.
2025-06-10 11:25:45 +09:00
Yukihiro "Matz" Matsumoto 0eb616e3bd mruby-symbol-ext: use presym for initialization 2024-06-14 00:28:33 +09:00
Yukihiro "Matz" Matsumoto c548943a2b mruby-symbol-ext: adjust local variable declarations 2024-05-04 08:30:53 +09:00
John Bampton 44db4f18d3 Remove # coding: utf-8 from Ruby files
The default script encoding is Encoding::UTF-8 after v2.0.

https://ruby-doc.org/core-2.1.2/Encoding.html#class-Encoding-label-Script+encoding
2022-10-27 04:43:13 +10:00
Yukihiro "Matz" Matsumoto b99c389ec3 internal.h: aggregate internal functions.
Internal functions can only be called from within the library.
Functions listed in `mruby/internal.h` can be called from:

* core (src/*.c)
* gems (mrbgems/**/*.c)

But not from the application linked with `libmruby`.
2022-04-02 18:25:13 +09:00
KOBAYASHI Shuji 4309a5b1f4 Fix build with MRB_USE_ALL_SYMBOLS 2021-03-31 19:10:39 +09:00
Yukihiro "Matz" Matsumoto e1c9e7efab Changed packing format of inline symbols.
To make inline symbols packed in 30 bits.
2021-01-12 14:51:33 +09:00
Yukihiro "Matz" Matsumoto 12cc959998 Remove khash.h leftovers. 2021-01-09 19:09:56 +09:00
KOBAYASHI Shuji 3c63d38058 Fix loop condition in mrb_sym_all_symbols 2020-11-26 13:47:45 +09:00
Yukihiro "Matz" Matsumoto 6dedd6a940 Fix Symbol.all_symbols to include preallocated symbols; ref #5116 2020-11-26 10:33:15 +09:00
Yukihiro "Matz" Matsumoto 66f2e733e5 Symbols should work with MRB_USE_ALL_SYMBOLS; fix #5116 2020-11-26 10:32:19 +09:00
KOBAYASHI Shuji 3d056d084a Rename MRB_{ENABLE,DISABLE}_ to MRB_{USE,NO}_; close #5163
|        Previous Name         |        New Name         |
|------------------------------|-------------------------|
| MRB_ENABLE_ALL_SYMBOLS       | MRB_USE_ALL_SYMBOLS     |
| MRB_ENABLE_SYMBOLL_ALL       | MRB_USE_ALL_SYMBOLS     |
| MRB_ENABLE_CXX_ABI           | MRB_USE_CXX_ABI         |
| MRB_ENABLE_CXX_EXCEPTION     | MRB_USE_CXX_EXCEPTION   |
| MRB_ENABLE_DEBUG_HOOK        | MRB_USE_DEBUG_HOOK      |
| MRB_DISABLE_DIRECT_THREADING | MRB_NO_DIRECT_THREADING |
| MRB_DISABLE_STDIO            | MRB_NO_STDIO            |
| ENABLE_LINENOISE             | MRB_USE_LINENOISE       |
| ENABLE_READLINE              | MRB_USE_READLINE        |
| DISABLE_MIRB_UNDERSCORE      | MRB_NO_MIRB_UNDERSCORE  |
| DISABLE_GEMS                 | MRB_NO_GEMS             |

* `MRB_ENABLE_SYMBOLL_ALL` seems to be a typo, so it is fixed.
* `MRB_` prefix is added to those without.
* The previous names can also be used for compatibility.
2020-11-21 21:14:40 +09:00
Yukihiro "Matz" Matsumoto a395f8e2c8 Rename (and expose) UTF-8 related functions; ref #4712
- mrb_utf8len() - returns the size of a UTF-8 char (in bytes)
- mrb_utf8_strlen() - returns the length of a UTF-8 string (in char)
2020-04-28 13:57:46 +09:00
KOBAYASHI Shuji a367373fe3 Revert "Implement Ruby2.7's frozen strings from Symbol#to_s"
This feature was reverted from Ruby 2.7.
2019-11-16 19:47:31 +09:00
Yukihiro "Matz" Matsumoto 08eafe21d3 Implement Ruby2.7's frozen strings from Symbol#to_s. 2019-10-04 14:42:01 +09:00
Yukihiro "Matz" Matsumoto a365f9a67d Rename symbol-to-string functions; close #4684
* mrb_sym2name -> mrb_sym_name
* mrb_sym2name_len -> mrb_sym_name_len
* mrb_sym2str -> mrb_sym_str
2019-09-25 23:52:00 +09:00
KOBAYASHI Shuji bc3176da63 Use __ENCODING__ in tests
It cannot be used for `String#size` test if judging whether or not `MRB_UTF8_STRING` is defined by result of `String#size`.
2019-06-28 19:26:29 +09:00
Yukihiro "Matz" Matsumoto 37bc343e0a Disable Symbol.all_symbols. 2019-02-12 17:30:34 +09:00
Yukihiro "Matz" Matsumoto 06ba5905f0 Implement inline packed symbols.
Small symbols with all alphanumeric characters (<5) are packed in 32bit
symbol integer a la base64. This means those small symbols are not
listed in `Symbol.all_symbols`.
2019-02-12 17:30:34 +09:00
KOBAYASHI Shuji 69fd1a5925 Fix Symbol#size for multi-byte characters with MRB_UTF8_STRING
Before:

  p :あ.size  #=> 3

After:

  p :あ.size  #=> 1
2019-02-04 18:11:22 +09:00
Yukihiro "Matz" Matsumoto 3a9caad8eb Move Symbol#to_proc to the core from mruby-symbol-ext gem.
Even though `Symbol#to_proc` is not included in ISO standard, the
`some_method(&:method_name)` is used very widely and convenient.
So we moved it to the core.
2018-09-20 13:47:29 +09:00
Yukihiro "Matz" Matsumoto 4122c320bb Add {String,Symbol}#casecmp?; CRuby2.4 2017-10-17 13:26:37 +09:00
Yukihiro "Matz" Matsumoto 5c405dea3d include changed from by quotes ("") to by brackets (<>); close #3032 2015-11-27 17:48:23 +09:00
Jun Hiroe 4e4929bc72 Rename extended xxxx class or module to xxxx class or module extension 2015-06-28 11:18:52 +09:00
Jun Hiroe c69d1201e1 Fix typo; Replace extensional with extended 2015-06-28 00:05:58 +09:00
Yukihiro "Matz" Matsumoto 4a55b42984 O(1) mrb_sym2name_len(); close #2591
instead of adding sym->name hash table, linear symbol table is added, and reduced name->sym hash table size.
2014-09-30 20:15:27 +09:00
take_cheeze 257725cecb Add Symbol#intern. 2014-06-24 21:44:22 +09:00
take_cheeze 1633469e9c Reduce string creation in Symbol#casecmp by using case!. 2014-06-23 19:51:27 +09:00
take_cheeze 7015493efb Reduce string creation of length, size, empty? method of Symbol extension. 2014-06-23 19:51:27 +09:00
take_cheeze 0a6b54acd6 Reduce new string creation in capitalize, downcase, upcase method of Symbol class extension.
Add test to check unmodified result is working.
2014-06-23 19:51:27 +09:00
ksss d6b4cdb6ac use Kernel#__send__ insteard of Kernel#send 2014-04-30 22:25:21 +09:00
take_cheeze 0d2c307ef6 Suppress test script syntax warning. 2014-04-20 22:11:08 +09:00
Yukihiro "Matz" Matsumoto a694110193 Merge pull request #2089 from ksss/sym-casecmp
Implement Symbol#casecmp
2014-04-20 21:30:46 +09:00
ksss bb52324bd9 Implement Symbol#casecmp 2014-04-20 13:43:59 +09:00
ksss 900999b290 Symbol class include Comparable module. 2014-04-20 09:48:33 +09:00
Yukihiro "Matz" Matsumoto 1d51d1a0b5 Symbol#to_proc to support block call.
based on a patch from @ksss; close #2071
2014-04-17 13:28:54 +09:00
Yukihiro "Matz" Matsumoto dbe85f81dd raises an ArgumentError when calling #call
based on a patch from @ksss; close #2070
2014-04-17 09:37:40 +09:00
ksss 8d15ef2e89 Use bool macro KHASH_DEFINE and KHASH_DECLARE 2014-04-02 13:38:43 +00:00
take_cheeze c73f8d4def move summary of mrbgems in default gembox to its spec 2014-03-17 00:34:24 +09:00
skandhas 81c0fda8ec add some methods to Symbol 2013-10-08 21:47:11 +08:00