Commit Graph

295 Commits

Author SHA1 Message Date
John Bampton 4fa3359d44 refactor: remove trailing whitespace from C, Header, Ruby and YAML files
Lint
2020-12-15 19:44:02 +10:00
Yukihiro "Matz" Matsumoto e55abd2390 Fix compiler errors from MRB_NO_FLOAT; #5185
Also added `no-float.rb` target in `build_config`.
2020-11-24 16:54:39 +09:00
Yukihiro "Matz" Matsumoto 1974aa0f72 Update Float#to_s to keep trailing zero as CRuby does; ref 68cebb6 2020-11-21 14:38:13 +09:00
Yukihiro "Matz" Matsumoto a8cd364ece Detect overflow in flo_shift(). 2020-11-17 16:20:53 +09:00
Yukihiro "Matz" Matsumoto 354934d398 Refactor integer division. 2020-11-17 07:10:31 +09:00
Yukihiro "Matz" Matsumoto 37a1884749 Simplify mrb_num_div_int(). 2020-11-17 00:24:43 +09:00
Yukihiro "Matz" Matsumoto 19450df41e Integer operation should result in Integer.
Should raise `RangeError` if the operation overflows.
2020-11-14 19:38:27 +09:00
Yukihiro "Matz" Matsumoto 0df460892c Add range check before casting float to integer. 2020-11-09 11:35:54 +09:00
Yukihiro "Matz" Matsumoto 8455344bf3 Skip too big left shift in flo_shift(). 2020-11-06 12:52:18 +09:00
Yukihiro "Matz" Matsumoto 2a52ebcc56 Avoid negating MRB_INT_MIN which is impossible. 2020-11-06 12:51:44 +09:00
Yukihiro "Matz" Matsumoto 9e842b3a75 Extract div code in VM and make them shared by div methods. 2020-10-12 18:20:15 +09:00
Yukihiro "Matz" Matsumoto 026726dd49 Remove obsolete MRB_WITHOUT_FLOAT macro from numeric.c. 2020-10-12 18:20:12 +09:00
Yukihiro "Matz" Matsumoto bf118b9006 Stop warning on 64 bit platforms. 2020-10-12 18:20:06 +09:00
Yukihiro "Matz" Matsumoto e479a42757 Handle potential overflow in int_div and flo_idiv. 2020-10-12 18:20:05 +09:00
Yukihiro "Matz" Matsumoto 5134031e18 Use mrb_int_value() instead of mrb_fixnum_value().
Where fixnum overflow can happen.
2020-10-12 18:20:05 +09:00
Yukihiro "Matz" Matsumoto 2b188ed8a1 Reorganize Integer system.
- Integrate `Fixnum` and `Integer`
- Remove `Integral`
- `int / int -> int`
- Replace `mrb_fixnum()` to `mrb_int()`
- Replace `mrb_fixnum_value()` to `mrb_int_value()`.
- Use `mrb_integer_p()` instead of `mrb_fixnum_p()`
2020-10-12 18:19:54 +09:00
Yukihiro "Matz" Matsumoto 2a92fb2516 Make division by zero cause ZeroDivisionError.
As described in ISO 15.2.30.
2020-10-12 16:21:48 +09:00
Yukihiro "Matz" Matsumoto 55163a8a0a Rename MRB_TT_FIXNUM to MRB_TT_INTEGER.
We still have `#define MRB_TT_FIXNUM MRB_TT_INTEGER` for compatibility.
2020-10-12 16:21:47 +09:00
KOBAYASHI Shuji 8bd1bc47b3 Always add trailing .0 in Float#inspect; ref #4225
Trailing `.0` is removed from `Float#to_s` and `Float#inspect` at
9d08025b. However, I think the more human-readable format is better
for `Float#inspect`.

For example, in the `Float#to_s` format, the failure message is not
well understood when testing values including types by `eql?` (e.g.
`Numeric#step` test).

  ```ruby
  assert "example" do
    exp = 1.0
    act = 1
    assert_operator(exp, :eql?, act)  #=> Expected 1 to be eql? 1.
  end
  ```
2020-10-12 16:21:45 +09:00
dearblue 80fe9838d2 Integrate Fixnum class into Integer class
* The `Fixnum` constant is now an alias for the `Integer` class.
* Remove `struct mrb_state::fixnum_class` member.
  If necessary, use `struct mrb_state::integer_class` instead.
2020-10-12 16:21:44 +09:00
Yukihiro "Matz" Matsumoto 8a87549315 Rename float configuration option names.
- `MRB_WITHOUT_FLOAT` => `MRB_NO_FLOAT`
- `MRB_USE_FLOAT` => `MRB_USE_FLOAT32`

The former is to use `USE_XXX` naming convention. The latter is to make
sure `float` is 32bit float and not floating point number in general.
2020-10-12 16:21:40 +09:00
Yukihiro "Matz" Matsumoto 2a366ffba8 Use functions that take symbols to reduce string litrals in C. 2020-10-12 16:20:59 +09:00
Yukihiro "Matz" Matsumoto 00f5ddc9ae Use mrb_funcall_id() extensively.
Except for support files e.g. `mruby-test/driver.c`, which are not
target of symbol collection via `rake gensym`.
2020-10-12 16:20:58 +09:00
ssmallkirby afc0d7a6c3 Fix argument error when built with MRB_WITHOUT_FLOAT flag
Fixed inproper argument of mrb_fixnum_value() called in integral_div(),
when built with MRB_WITHOUT_FLOAT flag.

Co-authored-by: taiyoslime <t@iyosli.me>
Co-authored-by: n4o847 <22975590+n4o847@users.noreply.github.com>
2020-10-12 14:16:18 +09:00
Yukihiro "Matz" Matsumoto df969b163a Return NaN for 0/0; d8e060d 2020-08-08 15:36:55 +09:00
Yukihiro "Matz" Matsumoto ad8b36daa1 Should not use mrb_float_value() with MRB_WITHOUT_FLOAT. 2020-08-08 14:14:17 +09:00
Yukihiro "Matz" Matsumoto d8e060d2d3 Avoid division by zero undefined behavior. 2020-08-07 10:51:33 +09:00
Yukihiro "Matz" Matsumoto 95360a17f2 Remove unnecessary break from numeric.c. 2020-06-25 06:57:42 +09:00
Yukihiro "Matz" Matsumoto 49ae2a69f2 Add mrb_get_arg1() that retrieves single (and only) argument.
`mrb_get_arg1()` raises `ArgumentError` if the method does not receive one
argument.

And replaces all `mrb_get_args(mrb, "o", &arg)` by the new function.
2020-06-20 12:49:46 +09:00
Yukihiro "Matz" Matsumoto 8bca11a64e Merge pull request #4800 from shuujii/set-MRB_STR_ASCII-flag-to-some-stringize-methods
Set `MRB_STR_ASCII` flag to some stringize methods
2020-06-03 14:01:52 +09:00
Yukihiro "Matz" Matsumoto e82b8b7bf8 Update cmpnum document.
`cmpnum` function may return `nil` on error.
2020-05-07 08:38:46 +09:00
KOBAYASHI Shuji edbc6d8ab5 Fix argument specs to Integer 2019-11-11 20:48:52 +09:00
KOBAYASHI Shuji ad6c58972c Set MRB_STR_ASCII flag to some stringize methods
- `Fixnum#to_s`, `Fixnum#inspect`
- `Float#to_s`, `Float#inspect`
- `NilClass#to_s`, `NilClass#inspect`
- `FalseClass#to_s`, `FalseClass#inspect`
- `TrueClass#to_s`, `TrueClass#inspect`
- `Time#to_s`, `Time#inspect`
2019-10-31 22:04:56 +09:00
KOBAYASHI Shuji feaf80d899 Use type predicate macros instead of mrb_type if possible
For efficiency with `MRB_WORD_BOXING` (implement type predicate macros for
all `enum mrb_vtype`).
2019-09-26 22:23:27 +09:00
KOBAYASHI Shuji 0bedd900b9 Remove mrb_get_args(mrb, ""); ref 30f37872 2019-09-18 16:07:21 +09:00
KOBAYASHI Shuji 2f7175442f Fix Fixnum#(to_s|inspect) argument specs
Before this patch:

  $ bin/mruby -e 'p 3.to_s(2)'
  trace (most recent call last):
    [0] -e:1
  -e:1: 'to_s': wrong number of arguments (1 for 0) (ArgumentError)

After this patch:

  $ bin/mruby -e 'p 3.to_s(2)'
  "11"
2019-09-17 09:28:51 +09:00
Yukihiro "Matz" Matsumoto 76f1aa7de5 Remove mrb_funcall from <=> operations. 2019-09-14 09:05:32 +09:00
Yukihiro "Matz" Matsumoto 9d08025b8b Revert part of #4225
Since in mruby, Integer and Float interchange frequently (mostly on
overflow), so adding explicit `.0` can cause problems sometimes.

For example:
https://github.com/mattn/mruby-json/pull/40
https://github.com/pepabo/mruby-msd/pull/13
https://github.com/mattn/mruby-json/pull/42
2019-09-07 22:27:30 +09:00
KOBAYASHI Shuji 6e2edd8ed2 Add mrb_noreturn to cmperr() in src/numeric.c 2019-08-06 23:04:40 +09:00
KOBAYASHI Shuji 334afb167c Use new specifiers/modifiers of mrb_vfromat()
The binary sizes (gems are only `mruby-bin-mruby`) are reduced slightly in
my environment than before the introduction of new specifiers/modifiers
(5116789a) with this change.

  ------------+-------------------+-------------------+--------
   BINARY     | BEFORE (5116789a) |   AFTER (This PR) |  RATIO
  ------------+-------------------+-------------------+--------
   mruby      |      593416 bytes |      593208 bytes | -0.04%
   libmruby.a |      769048 bytes |      767264 bytes | -0.23%
  ------------+-------------------+-------------------+--------

BTW, I accidentally changed `tasks/toolchains/visualcpp.rake` at #4613,
so I put it back.
2019-08-05 13:18:50 +09:00
Yukihiro "Matz" Matsumoto 96ac49b75b Avoid MRB_INT_MIN to apply fixdivmod.
`MRB_INT_MIN` is the only integer value that has no corresponding
positive integer value (i.e. `-MRB_INT_MIN` = `MRB_INT_MIN`).
2019-07-31 00:58:12 +09:00
Yukihiro "Matz" Matsumoto c31e1ea798 Normalize floating point negative zero to positive zero in `flodivmod'. 2019-07-31 00:57:00 +09:00
Yukihiro "Matz" Matsumoto 28405d26b0 Should return +/- infinity for float division by zero. 2019-07-31 00:55:31 +09:00
Yukihiro "Matz" Matsumoto 8175d92b4b Use NULL instead of 0 for null pointers. 2019-07-31 00:54:39 +09:00
Yukihiro "Matz" Matsumoto 5900b29fb4 Fixed integer overflow in lshift. 2019-07-30 23:16:34 +09:00
Yukihiro "Matz" Matsumoto 277be410f3 No rounding needed if 'ndigits is bigger than DBL_DIG+2`; fix #4566 2019-07-22 13:23:53 +09:00
Yukihiro "Matz" Matsumoto 6b1cc6e2fe Avoid mrb_funcall() if possible using mrb_Float(); ref #4555 2019-07-13 12:54:02 +09:00
Yukihiro "Matz" Matsumoto 729931a06c Fix inverted compilation condition; fix #4478 2019-05-30 12:34:31 +09:00
Yukihiro "Matz" Matsumoto 38f8edbdd7 Update ISO section number for some Numeric methods. 2019-05-21 21:12:33 +09:00
Yukihiro "Matz" Matsumoto e941cf06a3 Export mrb_int_value that converts mrb_float to Fixnum.
Or `Float` if `mrb_float` value is too big (or too small) to fit in
`mrb_int`. The `_int_` in `mrb_int_value` means `Integral` module, which
represents integer-like values in mruby.
2019-05-21 21:08:26 +09:00