Commit Graph

1174 Commits

Author SHA1 Message Date
Rangi42
0f52cd0bab Use std::reverse for binary digits 2024-03-07 14:48:23 -05:00
Rangi42
2fd95381a6 Get rid of some fixed-size char buffers 2024-03-07 14:36:30 -05:00
Rangi42
184957c0ed Use fwrite and fputs instead of multiple putc 2024-03-07 12:40:37 -05:00
Rangi42
7663a777d5 Remove 255-character limit on symbol names 2024-03-07 12:40:37 -05:00
Rangi42
097b7c3baf Use std::string for symbol names 2024-03-07 12:40:33 -05:00
Rangi42
bf45ebb178 Run clang-format to fix some inconsistent style 2024-03-07 11:52:53 -05:00
Rangi42
84bedc7bbe Use automatic allocation for RPN reasons 2024-03-07 09:58:45 -05:00
Rangi42
e5b7e65e91 Use std::nothrow from <new> with every new allocation 2024-03-07 09:56:15 -05:00
Rangi42
104fd6c70d Use automatic allocation for some parser values 2024-03-06 22:17:35 -05:00
Sylvie
292adb27a3 Adapt the RGBASM parser to C++ (#1333)
This uses variants instead of a `%union`, and "complete symbols"
that can call complex constructors.
2024-03-06 20:40:36 -05:00
Rangi42
8c173b4e95 Remove declaration for compatibility with macOS bison 2.3
We've required bision 3.0 since October 2022
2024-03-06 17:58:15 -05:00
Rangi42
75105016f7 Make sure that parsed subexpressions are fully defined
We were not initializing some expressions, and they were using
the values of the previous expressions instead. This just so
happened to not crash the tests, and to sometimes even give valid
results (although `BANK()` of a non-label symbol being $4B4E4142,
the ASCII balue of "BANK", was something we missed).
2024-03-06 16:00:55 -05:00
Rangi42
f419f206e5 Fix a latent bug with parsing macro args
This seems to only have worked by coincidence; `$$` was an
undefined value that happened to equal `$1` already.
2024-03-06 15:14:17 -05:00
Rangi42
82824a4bf2 Avoid using Bison's typed mid-rule actions
These work with `%union`, but will not work with C++ `variant`
2024-03-06 14:19:37 -05:00
Rangi42
d1652c0028 Refactor cases for simplicity, and remove redundant comments 2024-03-06 14:10:50 -05:00
Rangi42
053aa80951 Improve some const correctness in RGBASM 2024-03-06 13:53:03 -05:00
Rangi42
585c620945 Rename fail to sectError, since it increments nbSectErrors 2024-03-05 14:36:18 -05:00
Rangi42
bd88787cb3 Use FileStackNode constructor to avoid std::monostate possibility 2024-03-05 14:22:29 -05:00
Sylvie
e74073e480 Run clang-format on everything (#1332) 2024-03-04 14:22:49 -05:00
Sylvie
b004648a13 Use std::variant for symbol values (#1331) 2024-03-04 08:55:33 -05:00
Rangi42
13904dc536 Remove EQUS callbacks for symbols
They're no longer used since `__FILE__` was removed
2024-03-03 21:26:44 -05:00
Sylvie
f8dab23e8f Use uncommented sizes for pointer-to-array arguments (#1329)
This is syntactically valid despite not being enforced, and
is a feature we already use elsewhere.
2024-03-03 19:43:08 -05:00
Sylvie
8cf446b14c Use std::variant for lexer mmap/buffer state (#1328) 2024-03-03 18:45:50 -05:00
Rangi42
277ea9be28 Replace RGBASM non-null pointers with references 2024-03-03 00:57:03 -05:00
Rangi42
2e1b0b6421 Remove commented-out C-only macro features 2024-03-02 20:17:22 -05:00
Rangi42
19bb12754b Use new allocation for expanding \# 2024-03-02 08:04:59 -05:00
Rangi42
dbcb82799e Use std::vector for capture buffer 2024-03-02 06:46:11 -05:00
Sylvie
a71e4086a2 Use std::string_view for macro bodies (#1326)
This removes the last use of `strdup`

This required making a lot of related pointers be `const`.
That in turn conflicted with the need to `munmap()` a pointer
eventually, which was similar to the need to eventually `free()`
an `Expansion`'s contents, so I used the same solution of a
`union`. That lets us normally use the `const` pointer for
`const` correctness, and the non-`const` one for the not-really-
mutating destruction cases.
2024-03-02 13:21:28 -05:00
Rangi42
2069a95e0f Use std::string for macro args 2024-03-02 05:23:15 -05:00
Rangi42
b130c2e27c Use std::string for STRFMT spec and args 2024-03-02 05:09:43 -05:00
Rangi42
ba00cf5684 Use std::string for section names 2024-03-02 04:47:02 -05:00
Rangi42
b488d3a90f Use std::optional<std::string> for lexer expansion names 2024-03-02 04:34:42 -05:00
Sylvie
1ac3c0262f Refactor structs to use methods instead of functions (#1322) 2024-03-01 13:11:45 -05:00
Rangi42
e14ba664ea Remove redundant (void) parameter declarations 2024-03-01 10:41:47 -05:00
Rangi42
91d22f180e Reorganize the asm parser to be more like the linker script parser
Split the declarations into those required for the `%union` and
those only required for the `code`.
Only declare functions on top; define them at the bottom.
2024-02-29 16:23:53 -05:00
Sylvie
043db49676 Replace NULL with nullptr (#1321) 2024-02-29 15:06:33 -05:00
Sylvie
eff8c324c8 Remove now-unnecessary struct keyword (#1320)
C++ acts like structs are `typedef`ed by default

We do have to keep `struct stat`, since there's ambiguity
with the function also called `stat`.
2024-02-29 14:41:58 -05:00
Rangi42
1210a7441f Use std::visit with Visitor helper instead of std::holds_alternatve 2024-02-29 13:44:08 -05:00
Rangi42
2ff723f943 Use vec.data() instead of &vec[0]
In general `vec.data()` is always safe, whereas `&vec[0]`
may fail when `vec` is empty.
2024-02-29 13:44:08 -05:00
Rangi42
d1fa5ccd4d Rename lexer_DeleteState to lexer_CleanupState 2024-02-29 13:44:08 -05:00
Rangi42
ace45bfd90 Refactor to avoid repeating rpn_isKnown(expr) 2024-02-29 13:44:08 -05:00
Rangi42
d6681d3580 struct Section's src can be const 2024-02-29 13:44:08 -05:00
Rangi42
c3eb532439 Use copy constructor for file stack node 2024-02-29 13:44:08 -05:00
Rangi42
18d4a81954 Use move semantics for the union stacks 2024-02-29 13:44:08 -05:00
Rangi42
7daa8759c9 Use std::variant for STRFMT arguments 2024-02-29 13:44:08 -05:00
Rangi42
beb1997378 Use std::unordered_map for the keyword dict 2024-02-29 13:44:08 -05:00
Rangi42
962398969b Use std::string for PURGE args 2024-02-29 13:44:08 -05:00
Rangi42
0bed84174b Use std::string for FOR loop variables 2024-02-29 13:44:08 -05:00
Rangi42
a24df27cd8 Use std::vector for charmap output 2024-02-29 13:44:08 -05:00
Rangi42
af055ecd27 Use automatic allocation for IF stacks and expansions
Switch to using `std::deque` for IF stacks (supports `.clear()`)
2024-02-29 13:44:08 -05:00