Commit Graph

11 Commits

Author SHA1 Message Date
KOBAYASHI Shuji a7ae0d5b9e Remove unused exception classes in mruby-io gem 2019-10-11 11:32:14 +09:00
Yukihiro "Matz" Matsumoto 6de1c64a9c Add small fix over #4712 2019-09-16 07:44:51 +09:00
dearblue 992ba476a9 Fix broken UTF-8 characters by IO#getc
Character (multi-byte UTF-8) is destroyed when character spanning
`IO::BUF_SIZE` (4096 bytes) exist.

- Prepare file:

  ```ruby
  File.open("sample", "wb") { |f| f << "●" * 1370 }
  ```

- Before patched:

  ```ruby
  File.open("sample") { |f| a = []; while ch = f.getc; a << ch; end; p a }
  # => ["●", "●", ..., "●", "\xe2", "\x97", "\x8f", "●", "●", "●", "●"]

- After patched:

  ```ruby
  File.open("sample") { |f| a = []; while ch = f.getc; a << ch; end; p a }
  # => ["●", "●", ..., "●", "●", "●", "●", "●", "●"]
2019-09-16 00:26:41 +09:00
dearblue 7cc8c7d2ff Small improvement for mruby-io 2019-09-16 00:11:43 +09:00
dearblue 52a0ad4108 Fix IO#pos 2019-09-16 00:11:43 +09:00
dearblue 77368ce762 Revert part of 8c90b5fc6
`IO#readline` and `IO#readchar` process in character units.
2019-09-16 00:11:43 +09:00
Yukihiro "Matz" Matsumoto 6f1c08f7d8 Replace String#byteslice by custom IO._bufread.
`byteslice` creates 2 string objects. `_bufread` creates one, and
modifies the original buffer string, that is more efficient.
2019-09-14 23:21:44 +09:00
Yukihiro "Matz" Matsumoto 231a1d68b0 Remove $/ from mruby implementation.
1. `$/` and other Perl-ish global variables are not defined in ISO.
2. The current Ruby policy do not encourage those variables.
3. Those variables has global effect and can cause troubles.
2019-09-12 21:22:59 +09:00
Yukihiro "Matz" Matsumoto 8c90b5fc6a Fixed length for IO should be in bytes, not in characters; #4696
E.g. `io.read(5)` should read 5 byte string, not 5 characters.
2019-09-11 18:47:39 +09:00
Takeshi Watanabe 92641248fa Pass same mode parameter to IO.sysopen and IO.open in IO.read. 2018-02-23 20:42:13 +09:00
Yukihiro "Matz" Matsumoto d75266dd1b Add 'mrbgems/mruby-io/' from commit '3c8e1f94c44252c836f79a48bb17726da28e2756'
git-subtree-dir: mrbgems/mruby-io
git-subtree-mainline: 10ed730e4b
git-subtree-split: 3c8e1f94c4
2017-12-07 18:11:06 +09:00