Commit Graph

175 Commits

Author SHA1 Message Date
Yukihiro "Matz" Matsumoto 3e5129558b mruby-sprintf: remove misleading comment and dead code
The `XXX` comment in `sprintf.c` suggested that not validating
the number of arguments for positional format specifiers was a bug.
However, CRuby's `sprintf` also ignores extra arguments in this
case, making the existing behavior correct.

This commit removes the confusing comment and the disabled code
block that went with it, clarifying the intended behavior and
cleaning up the code.

Co-authored-by: Gemini <gemini@google.com>
2025-07-11 09:20:00 +09:00
Yukihiro "Matz" Matsumoto ac8d5c6ae6 mruby-sprintf: add README.md
The document is written by Google Jules.
2025-06-14 01:04:23 +09:00
Yukihiro "Matz" Matsumoto 4ca61298ac mruby-sprintf: add type cast to silence warning 2025-03-25 08:08:26 +09:00
dearblue e476d9a344 Need to restore the GC arena after some function calls
When calling `mrb_equal()` or `mrb_funcall()` family functions, the GC arena should be restored if the loop is repeated by a non-immediate return value.

In my opinion, restoring the GC arena is unnecessary when a non-immediate (true) value causes the function to return (e.g. the `mrb_ary_index_m()` function).

The patch does not take into account the case of recursive calls and may be incomplete.
2024-09-03 21:29:06 +09:00
Yukihiro "Matz" Matsumoto 3c5baac5c5 mruby-sprintf: fix a bug with negative octals
Leading octal digit may be 1, 3, 7 unlike binary or hexadecimal.
2024-07-30 11:33:18 +09:00
Yukihiro "Matz" Matsumoto 99c078bb6b mruby-bigint (mrb_bint_2comp): simplify using mpz_2comp() 2024-07-25 16:18:49 +09:00
Yukihiro "Matz" Matsumoto a77bc25a5f mruby-sprintf: support dots expression of negative integer format
For specifiers assume unsigned integers, negative numbers show dots (..)
to indicate virtual infinite 1s at the MSB side of 2's compliment.
2024-07-09 11:13:55 +09:00
Yukihiro "Matz" Matsumoto 80fec16cb6 mruby-sprintf: inline sign_bits() function 2024-07-09 10:48:07 +09:00
Yukihiro "Matz" Matsumoto d249c2e939 mruby-sprintf: separate filling high bits and converting negatives 2024-07-09 10:40:46 +09:00
Yukihiro "Matz" Matsumoto 0ea1549faa mruby-sprintf: reorder functions
In addition, internal function `mrb_str_format()` is made `static`.
2024-07-06 08:45:19 +09:00
Yukihiro "Matz" Matsumoto bd502f6d7b mruby-sprintf: support Big integers for %d etc. 2024-07-04 22:51:14 +09:00
Yukihiro "Matz" Matsumoto aea3e7aedd mruby-sprintf: raise ArgumentError for % at the bottom 2024-05-03 07:46:45 +09:00
Yukihiro "Matz" Matsumoto ca26f41b57 mruby-sprintf: remove unnecessary assignment 2024-04-18 15:48:45 +09:00
Yukihiro "Matz" Matsumoto 89f7bb1056 use more lightweight mrb_funcall_argv instead of mrb_funcall_id 2023-06-12 14:22:04 +09:00
Yukihiro "Matz" Matsumoto 2f7f797473 remove extra spaces before ; 2023-05-22 12:05:35 +09:00
Yukihiro "Matz" Matsumoto c32f7915fb reformat else clause indentation style 2023-05-20 00:21:01 +09:00
Yukihiro "Matz" Matsumoto a7232ecf8d mruby-sprintf (mrb_str_format): fixed integer size confusion
Declared as int, checked as mrb_int.
2022-12-06 08:31:30 +09:00
Yukihiro "Matz" Matsumoto 551d603d9c mruby-sprintf: remove unnecessary format specifier 2022-11-26 23:22:50 +09:00
Yukihiro "Matz" Matsumoto 9c5dc42e59 small cosmetic changes.
I prefer `i++` style unless absolutely necessary.
This commit is an addition to 41e4148.
2022-11-19 17:11:56 +09:00
Yukihiro "Matz" Matsumoto 71a1d0ad26 mruby-sprintf: fix a debug error message (remove additional "1"). 2022-11-15 13:27:31 +09:00
Yukihiro "Matz" Matsumoto 6bcbfed8bb mruby-sprintf/sprintf.c: check integer overflow before casting. 2022-11-11 08:08:07 +09:00
Yukihiro "Matz" Matsumoto 4e9773ae3d readint.c (mrb_int_read): new function.
We no longer use `mrb_read_int` which is kinda compatible with `strtol`.
2022-11-07 16:09:31 +09:00
Yukihiro "Matz" Matsumoto c6b7029cdc mruby-sprintf: fix int and mrb_int mixtures. 2022-11-04 13:11:36 +09:00
Yukihiro "Matz" Matsumoto b58094c881 mruby-sprintf/sprintf.c: call mrb_str_resize() less often. 2022-06-29 15:03:41 +09:00
Yukihiro "Matz" Matsumoto 61700dbb0a mruby-sprintf/sprintf.c: raise an error with MRB_NO_FLOAT. 2022-04-25 10:01:09 +09:00
Yukihiro "Matz" Matsumoto e5e7bd29ef sprintf.c: width may have been INT_MAX.
Now `width` is limited to `INT16_MIN..INT16_MAX`.
2021-09-14 14:12:56 +09:00
Yukihiro "Matz" Matsumoto 79bc8e2539 string.h: rename mrb_str_to_inum to mrb_str_to_integer.
Consistent naming: `integer` to represent integer packed in `mrb_value`
instead of `inum`.
2021-09-07 14:31:56 +09:00
Yukihiro "Matz" Matsumoto 2c41739b66 mruby.h: obsolete mrb_to_str().
Replace them by `mrb_ensure_string_type()`.
2021-09-01 07:00:55 +09:00
dearblue 5a57602860 Organize the include of header files
- `#include <math.h>` is done in `mruby.h`.
  Eliminate the need to worry about the `MRB_NO_FLOAT` macro.

- Include mruby header files before standard header files.
  If the standard header file is already placed before `mruby.h`, the standard header file added in the future tends to be placed before `mruby.h`.

This change should some reduce the chances of macros that must be defined becoming undefined in C++ or including problematic header files in a particular mruby build configuration.
2021-08-21 15:42:57 +09:00
Yukihiro "Matz" Matsumoto 5c804cf68f Remove redundant include headers.
- stdlib.h
- stddef.h
- stdint.h
- stdarg.h
- limits.h
- float.h
2021-07-25 13:07:10 +09:00
Yukihiro "Matz" Matsumoto 49af1fca03 readint.c: add new function mrb_int_read.
Difference from `strtoul(3)`:

* reads `mrb_int` based on configuration
* specifies the end of the string
* no sign interpretation
* base 10 only
2021-06-11 15:14:17 +09:00
Yukihiro "Matz" Matsumoto 62f4cc8cd1 sprintf.c: check value range before type casting. 2021-06-10 18:42:51 +09:00
Yukihiro "Matz" Matsumoto 972cc8b5a8 sprintf.c: fix mrb_int and int mixture errors. 2021-06-07 23:26:06 +09:00
Yukihiro "Matz" Matsumoto be647acd3e sprintf.c: avoid object allocation in integer formatting. 2021-05-30 19:57:56 +09:00
Yukihiro "Matz" Matsumoto 8a4bcc58c9 numeric.c: introduce mrb_int_to_cstr() to dump mrb_int.
* refactor `mrb_integer_to_str()`
* refactor `mrb_str_format()`
2021-05-30 08:15:51 +09:00
Yukihiro "Matz" Matsumoto b9bde0c918 mruby-sprintf: reduce float digits to avoid test failure.
Too many digits to fit in single precision float numbers, so that tests
fail when `MRB_USE_FLOAT32` defined.
2021-05-22 14:46:37 +09:00
Yukihiro "Matz" Matsumoto 5c7fe225a6 fp_fmt.c: remove mrb_float_to_cstr().
The function was intended to be a utility function for `mruby-sprintf`.
The functionality was integrated into `sprintf.c`.
2021-05-22 14:16:55 +09:00
Yukihiro "Matz" Matsumoto f0e1d575f2 sprintf.c: remove specifiers %a and %A.
`fmt_fp.c` does not support those specifiers. In addition, I believe no
one uses hexadecimal representation of float values.
2021-05-21 08:13:37 +09:00
Yukihiro "Matz" Matsumoto 5eebbd7df2 Global renaming regarding integer and float.
Consistent number conversion function names:
* `mrb_value` to immediate (C) value
  * `mrb_int()` -> `mrb_as_int()`
  * `mrb_to_flo()` -> `mrb_as_float()`
* `mrb_value` to `mrb_value` (converted)
  * `mrb_to_int()'
  * `mrb_Integer()` - removed
  * `mrb_Float()` -> `mrb_to_float`

Consistent function name (avoid `_flo` suffix):
* `mrb_div_flo()` -> `mrb_div_float`
2021-05-17 15:07:05 +09:00
Yukihiro "Matz" Matsumoto ea7f1953c3 Rename mrb_fixnum_to_str to mrb_integer_to_str. 2021-05-17 13:59:01 +09:00
Yukihiro "Matz" Matsumoto 080fdbf9e8 Rename mrb_flo_to_fixnum to mrb_float_to_integer. 2021-05-17 13:58:54 +09:00
John Bampton 9d32d440eb feat(CI): add the GitHub Super Linter
The GitHub Super Linter is a more robust and better supported
tool than the current GitHub Actions we are using.

Running these checks:

ERROR_ON_MISSING_EXEC_BIT: true
VALIDATE_BASH: true
VALIDATE_BASH_EXEC: true
VALIDATE_EDITORCONFIG: true
VALIDATE_MARKDOWN: true
VALIDATE_SHELL_SHFMT: true
VALIDATE_YAML: true

https://github.com/marketplace/actions/super-linter
https://github.com/github/super-linter

Added the GitHub Super Linter badge to the README.

Also updated the pre-commit framework and added
more documentation on pre-commit.

Added one more pre-commit check: check-executables-have-shebangs

Added one extra check for merge conflicts to our
GitHub Actions.

EditorConfig and Markdown linting.

Minor grammar and spelling fixes.

Update linter.yml
2021-04-16 16:37:52 +09:00
Yukihiro "Matz" Matsumoto 3252518a3c Fix tests to work with MRB_USE_FLOAT32; fix #5329 2021-02-07 14:55:45 +09:00
Yukihiro "Matz" Matsumoto 17ecf14511 Revert "Minimize the changes in #5277"
This reverts commit dc51d89ac2.
2021-01-26 10:57:07 +09:00
Yukihiro "Matz" Matsumoto dc51d89ac2 Minimize the changes in #5277
Instead of including `mruby/presym.h` everywhere, we provided the
fallback `mruby/presym.inc` under `include/mruby` directory, and specify
`-I<build-dir>/include` before `-I<top-dir>/include` in `presym.rake`.
So even when someone drops `-I<build-dir>/include` in compiler options,
it just compiles without failure.
2021-01-22 18:38:53 +09:00
KOBAYASHI Shuji 90b53f4c29 Avoid including presym.inc in existing header files
Addressed an issue where existing programs linking `libmruby.a` could only
be built by adding `<build-dir>/include` to compiler's include path.
2021-01-11 09:21:07 +09:00
Yukihiro "Matz" Matsumoto 4585c360e4 Remove duplicated remove_sign_bits() call. 2021-01-05 21:09:46 +09:00
Yukihiro "Matz" Matsumoto d55367582c Allow negative integer value formatting in base 8 and 16. 2021-01-02 20:28:29 +09:00
John Bampton 940dec5e7d Fix spelling 2020-12-13 18:38:22 +10:00
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