Commit Graph

676 Commits

Author SHA1 Message Date
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
Eldred Habert 80d37f9988 Implement --input-tileset (#1464)
As discussed in https://github.com/gbdev/rgbds/issues/575#issuecomment-1991456862
2024-09-04 15:20:01 -04:00
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 b77ba1d87d Forward declare struct Section to avoid a nested header include 2024-08-26 22:58:38 -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Rangi42 fbe28e0def Remove outdated "absolute data" terminology in function names 2024-08-26 22:58:38 -04:00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 356367bfd3 Allow mirroring only the X or Y axes (#1468) 2024-08-18 21:47:39 -04:00
Sylvie 0cd79c33ef Fix RGBGFX reversal (#1425)
* Print all OoB tilemap IDs before aborting

* Rename `nbTileInstances` to `mapSize`

* Check that reversing doesn't overflow the tile array

---------

Co-authored-by: ISSOtm <me@eldred.fr>
2024-08-08 19:40:41 +02:00
Sylvie e93190d491 Implement BITWIDTH and TZCOUNT functions (#1450) 2024-08-07 10:39:30 -04:00
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
Sylvie 8af9e9d465 Add rgbgfx -r 0 to infer a width (#1437) 2024-08-04 20:31:05 +02:00
ISSOtm f4d0f01f91 Fix max number of palettes wrapping around after 255 2024-08-02 16:14:43 +02:00
Rangi42 4e0f794c23 More refactoring and renaming 2024-07-26 20:12:51 -04:00
Sylvie 6a65cbc9ed Some refactoring and reformatting (#1431) 2024-07-26 11:51:27 -04:00
Rangi42 556c8a968a Release 0.8.0 2024-06-28 14:53:17 -04:00
Sylvie 240ab8ed1c Keep the object version as RGB9; only increment the revision to 10 (#1413) 2024-06-21 16:47:49 +02:00
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 352551d4f8 Allow padding to coexist with overlay file (#1395) 2024-05-17 11:14:44 +02:00
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 a234da42a6 Replace assert with assume for release build optimization (#1390) 2024-04-02 11:09:31 -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 20b7b591d4 Run clang-format
Fix some small style inconsistencies
2024-03-28 01:41:25 +01:00
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 506911d7d0 Refactor to avoid redundant obj_CheckAssertions function 2024-03-27 16:19:01 -04:00
Rangi42 dcb4e40388 Use QUOTEDSTRLEN macro instead of sizeof or strlen 2024-03-27 11:50:48 -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
Sylvie a68bebf4a2 Use a Defer struct to close files and restore lexer state with RAII (#1379) 2024-03-27 10:42:53 -04:00
Rangi42 32db0a0f18 Rename CaptureBody to Capture, and refactor its methods 2024-03-26 12:29:59 -04:00
Rangi42 a167d23d01 Use content-specific destructors for lexer state
Also rename `LexerState` content structs from `*LexerState` to `*Content`
2024-03-26 12:29:59 -04:00
Rangi42 8b6ae994b1 Use STR and CAT macros for # and ## 2024-03-25 14:22:43 -04:00
Rangi42 2b44672873 Rename a few variables 2024-03-25 14:22:38 -04:00
Rangi42 cb59119881 Use automatically-allocated std::string_view for macros 2024-03-25 11:33:17 -04:00