Commit Graph

432 Commits

Author SHA1 Message Date
Rangi42 d54619a453 Remove colNo column tracking from lexer
This was added as part of 71f88717 just for debug and fstack trace
output, but we no longer output it anyway.
2025-01-28 01:12:18 -05:00
Rangi42 c4b456b166 Remove unused fix_PrecisionFactor function 2025-01-27 23:04:11 -05:00
Rangi42 25c9f8f383 Add more rules to .clang-format 2025-01-27 20:12:12 -05:00
Rangi42 b8b60207f5 Use // line comments not /* block comments 2025-01-27 20:12:12 -05:00
Rangi42 a354af3d08 Reformat source files with clang-format 19.1.7 2025-01-27 20:12:12 -05:00
Rangi42 f23a14afc7 Remove unnecessary semicolons after closing braces 2025-01-17 00:01:06 -05:00
Rangi42 4e2464a69d Replace some #define with constexpr 2025-01-04 03:53:59 -05:00
Rangi42 a5f12f66bb Define the default -recursion depth in main.cpp with other default values 2025-01-04 03:53:59 -05:00
Rangi 73ad431b8d Fix the node type for "file" nodes in object files (#1593) 2025-01-03 17:20:06 +01:00
Sylvie c1c5b10082 Deprecate LDH with $00-$FF (#1575) 2024-12-10 21:27:37 -05:00
Sylvie b877c81c32 Use C++-style casts (#1576) 2024-12-09 21:56:54 -05:00
Rangi42 a27f704c25 Implement -Wunmatched-directive 2024-11-28 20:30:38 +01:00
Sylvie 3b3263273c Make ENDL optional like ENDSECTION (#1538)
Add warning for `LOAD` without `ENDL`
2024-10-15 21:13:50 -04:00
Sylvie cf85146353 Refactoring and enhancements to RGBASM warnings (#1526)
* Allow a `no-` prefix to negate "meta" warnings
  (`-Wno-all`, `-Wno-extra`, `-Wno-everything`)
* Allow `-Wno-error=...` to override `-Werror`
  (including for "meta" warnings)
2024-10-04 21:52:40 +02:00
Sylvie 9ef2e43bf7 Track local label scope, string equated as .. (#1504) 2024-09-18 09:52:30 -04:00
Sylvie 122ef95d9c Implement . string constant for the current label scope (#1499) 2024-09-13 21:20:01 +02:00
Rangi42 1adf68d018 Refer to "label scope", not "symbol scope" 2024-09-10 21:38:50 +02:00
Rangi42 56af572bfd Refactor symbol value getters for less redundancy 2024-09-10 21:38:50 +02:00
Rangi42 155e7287db Store a pointer to the scoped label, not just its name 2024-09-10 21:38:50 +02:00
Rangi42 8cd0e66297 Revert "Implement INCLUDE_ONCE directive (#1481)"
This reverts commit 5f07095f6d.
2024-09-08 11:30:31 -04:00
sukus 5f07095f6d Implement INCLUDE_ONCE directive (#1481)
Identify files by (device, inode), not by path, so that symlinks,
relative paths, case-insensitive paths, or other edge cases
do not result in double includes.
2024-09-08 00:02:02 -04:00
ISSOtm 610f04beeb Fix condition for assuming at EOF
Part of that condition's purpose is to ensure that we read the correct
lexer state; but it's possible now for the fstack to be non-empty
*before* the lexer state is registered, i.e. if there is an error
in the function that registers it.
This causes a NULL pointer deref.
2024-09-05 17:48:52 +02:00
Sylvie 6b8d33529e Improve string/interpolation formatting (#1491)
- The '#' component for type 's' now escapes the string characters
- The '#' component for type 'f' now prints a precision suffix
- The new 'q' component specifies a precision value
2024-09-01 12:54:26 -04:00
Rangi42 15f0871683 Update some names and comments 2024-08-27 14:04:52 -04:00
Rangi42 fbe28e0def Remove outdated "absolute data" terminology in function names 2024-08-26 22:58:38 -04:00
Sylvie 0e8a17ce82 Report any section overflows at the end of assembly (#1482)
* Report any section overflows at the end of assembly

* Immediately handle overflow of the 32-bit size counter
2024-08-22 18:51:52 +02:00
Sylvie 57c3d74b9e Use a custom generic tagged union Either instead of std::variant for efficiency (#1476)
* Implement custom generic tagged union `Either`

This should be more efficient than `std::variant`, while still
keeping runtime safety as it `assert`s when `get`ting values.

* Use `Either` for RPN expressions

* Use `Either` for file stack node data

* Use `Either` for `File` buffer

* Use `Either` for `STRFMT` args

* Use `Either` for RGBLINK symbol values

* Support an equivalent of `std::monostate` for `Either`

* Use `Either` for lexer tokens

* Use `Either` for symbol values

* Use `Either` for lexer mmap/buffer state
2024-08-20 21:19:11 +02:00
Sylvie 7435630d6a Error messages note when a symbol has been purged (#1453) 2024-08-06 15:35:06 -04:00
Sylvie fc8707886c Output exported numeric constants to sym file (#1439) 2024-08-06 10:58:35 -04:00
Sylvie 2706f94788 Multiple fixes and enhancements to RPN behavior: (#1448)
- FIX: `Label & const` was not actually doing the `& const` masking
  (fixes #1446)
- ADD: `LOW(Label)` can be constant if `Label` is aligned to 8 or more bits
  (resolves #1444)
- ADD: `!expr` can be constant 0 if `expr` has any non-zero bits
  (resolves #1447)
- `LOW()` and `HIGH()` have their own RPN operator values
  (resolves #1445)

The change to RPN values means that the object file version was incremented.

This also refactors unary operators and functions, combining their
evaluation similarly to binary ones.
2024-08-06 13:54:55 +02:00
Sylvie 2f8f99bd94 Implement -Wpurge= (#1443) 2024-08-05 12:50:48 -04:00
Sylvie f304e1dd7f Implement state file output for RGBASM (#1435) 2024-08-05 12:41:40 -04:00
Sylvie 9a5b3f0902 Implement multi-value charmaps (#1429) 2024-08-04 23:32:08 +02:00
Rangi42 4e0f794c23 More refactoring and renaming 2024-07-26 20:12:51 -04:00
Sylvie 623c3f662c Allow NUL characters in strings (#1405) 2024-06-18 14:26:18 -04:00
Rangi42 39e9315e8a Use a smaller size for the lexer buffer
Large sizes are more efficient when it's actually buffered,
but most of the time `mmap` is used instead, and the extra size
just slows down allocation of lexer states.
2024-05-17 20:59:42 -04:00
Sylvie e2633d5b66 Use the standard stream buffer size for the lexer buffer (#1396) 2024-05-17 11:02:36 +02:00
Rangi42 b8387427a6 Use consistent RGBDS_<PROG>_<NAME>_HPP header guard convention 2024-04-14 21:50:05 -04:00
Sylvie 1d39e5ed56 Use std::variant for RPN expression value (#1389) 2024-04-01 16:47:15 +02:00
Rangi42 14b72222b1 Remove the deprecated -H/-h/-L/-l options 2024-03-28 17:26:42 -04:00
Rangi42 106e516962 Split the .peek() method into its next-char and lookahead cases 2024-03-28 15:37:25 -04:00
Rangi42 6f74e4fb9c Remove the suboptimal .canPeek() and .peek() methods 2024-03-28 14:49:36 -04:00
Rangi42 83c0634f15 Refactor peekInternal to be a LexerState method 2024-03-28 13:21:28 -04:00
Rangi42 4172d330b9 Refactor BufferedContent and Expansion to have methods
Use a buffer size that is a power of two for fast modulus
2024-03-28 12:57:23 -04:00
ISSOtm e5078aba3b Clean up #includes
Remove unused headers, and avoid relying on transitive inclusions

`include-what-you-use` has been very useful for this!
2024-03-28 01:25:38 +01:00
ISSOtm cae7b5dcf6 Use standard attribute syntax instead of IBM __attribute__
Move format attrs to proper standard location

For some reason, GCC 13 is more lax than earlier versions...
2024-03-27 20:01:12 -04:00
Rangi42 912a1504ec Defer closing of depend file 2024-03-27 11:44:26 -04:00
Rangi42 b6039870e5 Remove now-redundant MmappedContent struct 2024-03-27 11:27:34 -04:00
Rangi42 78801e324c Group pointer and size as a ContentSpan struct 2024-03-27 11:27:34 -04:00
Rangi42 bf0cabb3ea Use std::shared_ptr for lexer capture buffers 2024-03-27 11:27:34 -04:00