Yukihiro "Matz" Matsumoto
6620b1cdcb
Revert "Update %pure-parser to %define api.pure for newer bison; fix #4706 "
...
The `bison` on MacOS does not support `%define api.pure`.
This reverts commit f7c9f1f796 .
2019-09-14 10:28:07 +09:00
Yukihiro "Matz" Matsumoto
f7c9f1f796
Update %pure-parser to %define api.pure for newer bison; fix #4706
2019-09-14 09:05:32 +09:00
Yukihiro "Matz" Matsumoto
49967097ed
Skip nil? method call in if conditionals.
...
Compile `if expr.nil?` to use `OP_JMPNIL` instead of calls.
2019-08-31 22:14:25 +09:00
Yukihiro "Matz" Matsumoto
183fb961b3
Fixed a bug in the OP_JMPNOT optimization ( 13eaff4); fix #4644
2019-08-20 22:01:50 +09:00
Yukihiro "Matz" Matsumoto
3fbd5f0029
Merge pull request #4639 from dearblue/suppress-Wstringop-truncation
...
Suppress warnings for `strncat()`
2019-08-19 07:31:26 +09:00
dearblue
74395d7577
Suppress warnings for strncat()
...
`strncat()` also needs `'\0'`.
2019-08-18 15:46:17 +09:00
dearblue
279c21b816
Prohibit changes to iseq in principle
2019-08-18 15:00:32 +09:00
Yukihiro "Matz" Matsumoto
13eaff4f9f
Remove unnecessary OP_JMPNOT for unless statement.
2019-08-17 12:29:04 +09:00
Yukihiro "Matz" Matsumoto
06c7ff0666
Avoid creating unnecessary empty arrays on splat.
...
But this changes requires `OP_ARYCAT` and `OP_ARYPUSH` to accept `nil`
as their first operand. Alternative VMs (e.g. `mruby/c`) that understand
mruby bytecode need to be updated.
2019-08-16 16:42:40 +09:00
Yukihiro "Matz" Matsumoto
f113fa2a4f
Remove unnecessary prototypes from 'keywords`; fix #4628
2019-08-12 18:22:31 +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
b58f769c96
Fix line number bug; fix #4513
...
Also fix the misfeature introduced in 23783a4 , that ignores newlines
between method chains.
2019-07-27 15:00:46 +09:00
KOBAYASHI Shuji
e38ba3d58c
Revert #4300
...
Originally, it was not necessary to change. I made mistake.
2019-07-17 19:49:58 +09:00
KOBAYASHI Shuji
acad9567c1
Unify type of line number to uint16_t
2019-07-15 23:03:41 +09:00
Yukihiro "Matz" Matsumoto
0fba500826
Fixed indentation in parse.y
2019-06-17 12:18:57 +09:00
Yukihiro "Matz" Matsumoto
4296c77e29
Allow newlines and comments between method calls.
2019-06-17 12:18:57 +09:00
Yukihiro "Matz" Matsumoto
4124047cce
Support &. at the beginning of the line.
2019-06-17 12:18:57 +09:00
Yukihiro "Matz" Matsumoto
d895c5fe5a
Fixed wrong behavior on .. at the beginning of the line.
2019-06-17 12:18:57 +09:00
Yukihiro "Matz" Matsumoto
9b604abc83
Enable YYSTACK_USE_ALLOCA.
...
It used heap allocated memory for the parser stack, but there's
possibility of parser termination by exceptions. In that case, the
parser stack memory is leaked.
We were afraid of stack consumption, but parser stack size is only 4KB,
so we don't have to worry about it (at least for the parser).
2019-05-16 11:46:37 +09:00
Ukrainskiy Sergey
31bfc55866
Fix
2019-05-15 16:57:21 +09:00
Ukrainskiy Sergey
79c3335e8d
Small refactoring
2019-05-15 16:57:21 +09:00
Ukrainskiy Sergey
8808219e6d
Initial suffix support
2019-05-15 16:57:21 +09:00
dearblue
f5d5caaf82
Clean duplicate code
...
Removed duplicates in the code entered for "Concatenate string literal".
2019-05-03 11:36:31 +09:00
Yukihiro "Matz" Matsumoto
e74a8a7360
Merge pull request #4376 from dearblue/leak-symbols
...
Fix leaked function symbols
2019-04-14 20:35:19 +09:00
dearblue
3f3e4754d9
Fix leaked function symbols
...
- `free_heap()` in src/gc.c
- `symhash()` in src/symbol.c
- `no_optimize()` in mrbgems/mruby-compiler/core/codegen.c
2019-04-14 17:23:16 +09:00
dearblue
dac0f3f5e8
Fix string index for appending
...
`sizeof(string-literal)` is included `'\0'` character
2019-04-14 16:16:05 +09:00
dearblue
c2fa935fee
Fix hexdigits convertion
2019-04-14 16:11:21 +09:00
Yukihiro "Matz" Matsumoto
befdf59e61
Deallocate s->lines in codegen_error; ref #4370
2019-04-12 22:54:25 +09:00
Yukihiro "Matz" Matsumoto
00545fc51d
The number of local variables should be less than 1024; fix #4370
...
The `env` stores stack length in a 10 bit field.
See `MRB_ENV_STACK_LEN()` macro.
2019-04-12 22:52:26 +09:00
Clayton Smith
57e617620a
Fix buffer overflows in parser.
2019-04-11 20:07:43 -04:00
Yukihiro "Matz" Matsumoto
d529501cbf
Rename itoa to dump_int to avoid name crash; ref #4173
2019-04-10 05:55:40 +09:00
Yukihiro "Matz" Matsumoto
ec1688807e
Avoid using snprintf when MRB_DISABLE_STDIO is set; fix #4173
2019-04-08 19:06:36 +09:00
Yukihiro "Matz" Matsumoto
2871d0cdc5
Avoid keeping pointers from mrb_sym2name_len(); fix #4342
...
The addresses for packed inline symbols reference `mrb->symbuf` that
could be overridden by the later call of `mrb_sym2name_len`. Since
file names in call stack information are kept as symbols, keeping the
address in the C structures could cause problems like #4342 .
This changes small incompatible changes in function prototypes:
* `mrb_parser_get_filename`: return value changed to `mrb_sym`.
* `mrb_debug_get_filename`: add `mrb_state*` as a first argument.
* `mrb_debug_get_line`: ditto.
I believe above functions are almost internal, and no third-party
mrbgem use them.
2019-04-01 14:13:06 +09:00
Yukihiro "Matz" Matsumoto
a5a6b51126
Use uppercase version of ctype macros e.g. ISSPACE; fix #4338
2019-03-25 22:05:31 +09:00
KOBAYASHI Shuji
8c04ba2222
Add warning: prefix to parser warning message
2019-02-28 19:54:45 +09:00
Yukihiro "Matz" Matsumoto
4f3067fe2f
Merge pull request #4301 from shuujii/remove-unnecessary-backticks
...
Remove unnecessary backticks; ref #2858
2019-02-28 12:55:26 +09:00
dearblue
e871a1538d
Compositing NODE_DSTR and NODE_DSTR
2019-02-27 22:58:13 +09:00
dearblue
4d2bb3cb47
Compositing NODE_DSTR and NODE_STR
2019-02-27 22:58:13 +09:00
dearblue
8ead6da913
Compositing NODE_STR and NODE_DSTR
2019-02-27 22:58:13 +09:00
dearblue
25957421bc
Replacement to function for composite two string nodes
2019-02-27 22:58:13 +09:00
dearblue
477e5285e8
Replacement to function for NODE_STR cheking
2019-02-27 22:58:09 +09:00
dearblue
9913643ed8
Compositing NODE_STR and NODE_STR
2019-02-27 22:57:45 +09:00
dearblue
cece016389
Concatenate string literals
2019-02-27 22:35:53 +09:00
KOBAYASHI Shuji
c11bd075f7
Remove unnecessary backticks; ref #2858
2019-02-27 20:27:29 +09:00
KOBAYASHI Shuji
2894625089
Use yywarning() instead of yywarning_s() for MRB_WITHOUT_FLOAT
2019-02-27 20:21:40 +09:00
Yukihiro "Matz" Matsumoto
4ccc3f1525
Use key argument register for OP_KEY_P to reduce register use.
2019-02-18 17:25:01 +09:00
KOBAYASHI Shuji
c6e2d91536
Small refactoring in codegen.c
2019-02-11 21:09:40 +09:00
Yukihiro "Matz" Matsumoto
bdc9de875f
Add OP_ENTER to blocks without parameters; fix #4175
...
So that `lambda{}.call(1)` raises `ArgumentError` as CRuby does.
Also, fixed junk assignment for `lambda{|;a|p a}.call{}`.
2019-02-07 22:44:36 +09:00
KOBAYASHI Shuji
abbc501433
class/module expression with empty body should return nil
...
Before:
p(class A end) #=> A
p(class << self; end) #=> #<Class:#<Object:0x7fdc3880e420>>
p(module B end) #=> B
After/Ruby:
p(class A end) #=> nil
p(class << self; end) #=> nil
p(module B end) #=> nil
2019-01-28 21:29:55 +09:00
KOBAYASHI Shuji
c8f904b7f5
Fix 0.0 and -0.0 handling.
...
Fix the following issue:
Good:
$ bin/mruby -e 'p(-0.0)' #=> "-0"
Bad:
$ bin/mruby -e 'a=0.0; p(-0.0)' #=> "0"
2019-01-06 23:05:13 +09:00