Commit Graph

209 Commits

Author SHA1 Message Date
Rangi42 6d53bc4121 Simplify toggling of enabling/disabling expansions 2025-07-31 07:19:04 -04:00
Rangi42 6d05de9d4d Remove a little no-longer-necessary header boilerplate 2025-07-29 11:22:31 -04:00
Rangi42 d21e6669ce Unrefactor peek() to use tail recursion instead of a loop
Profiling RGBDS on building pret/pokecrystal reveals commit
cfe1f60e47 as a clear outlier
among the past few hundred commits for reducing performance
(an 8% increase on my machine from ~5 to ~5.4 seconds).
2025-07-29 00:24:51 -04:00
Rangi42 2341d1ee50 Replace platform-specific mmap with reading the entire .asm file 2025-07-28 20:50:48 -04:00
Rangi42 75aed1afd5 Factor out an UpperMap for case-insensitive matching 2025-07-28 00:00:24 -04:00
Rangi42 a353637a90 Split RGBLINK linkerscript parser functions into their own file 2025-07-27 11:31:25 -04:00
Rangi42 d6a28a6259 Prefer pre-increment/decrement operators in for loops 2025-07-24 18:08:17 -04:00
Rangi42 c6d0e8de63 Improve some error messages 2025-07-24 11:19:04 -04:00
Rangi42 5f333d9753 More refactoring around extern variables 2025-07-21 19:22:10 -04:00
Rangi42 d1493a9f96 Group extern RGBASM variables in an Options struct 2025-07-21 19:02:21 -04:00
Rangi42 9e0e7ef9a1 Improve RGBASM test coverage 2025-07-20 13:13:45 -04:00
Rangi42 2dc948fefb Miscellaneous refactoring 2025-07-20 12:28:59 -04:00
Rangi42 e3a5290dad Restore blue-painting of macro arg expansions to prevent recursion 2025-07-20 11:53:36 -04:00
Rangi42 cfe1f60e47 Refactor peek() to use a loop instead of tail recursion 2025-07-20 11:38:26 -04:00
Rangi42 0eed237517 Refactor peeking at macro args to be like peeking at interpolations 2025-07-20 11:21:44 -04:00
Rangi42 68ffb01cac Use nextChar() for shiftChar() and then peek() 2025-07-20 11:15:06 -04:00
Rangi42 169ac61e14 Rename nextChar to bumpChar in the RGBASM lexer for symmetry with std::filebuf in the RGBLINK lexer 2025-07-20 11:02:02 -04:00
Rangi42 0681110647 Refactor peek() some more 2025-07-20 10:59:35 -04:00
Rangi42 8d1b111692 Small lexer refactors, commenting when tail recursion occurs 2025-07-20 00:14:13 -04:00
Rangi42 14f5e16ae8 Prefer pre-inc/dec unless post-inc/dec are necessary 2025-07-19 16:18:35 -04:00
Rangi42 bf69043a1d Reduce deep nesting some more 2025-07-19 16:18:30 -04:00
Rangi 53c39d01d4 Implement READFILE function (#1759) 2025-07-18 18:27:52 -04:00
Rangi 0c96234532 Use concrete types instead of auto when convenient and not redundant (#1757) 2025-07-17 14:59:51 -04:00
Rangi 1fecf80659 Implement 'character' literals (#1747) 2025-07-15 13:08:50 -04:00
Rangi b6d77fbb9e Implement BYTELEN and STRBYTE (#1744) 2025-07-14 21:46:35 -04:00
Rangi42 0149122cd0 Note how to print lexed token names for future reference 2025-07-14 10:25:47 -04:00
Rangi42 35335aadbe Add test for labels when expecting symbols 2025-07-14 00:10:14 -04:00
Rangi42 80df858ee3 Clarify comment 2025-07-14 00:02:25 -04:00
Rangi42 eafc32fd68 Simplify switch with one case to if 2025-07-13 23:48:01 -04:00
Rangi42 21a6d35b8b Simplify readString 2025-07-13 13:26:59 -04:00
Rangi42 ce78280af3 Simplify appendCharInLiteral 2025-07-13 13:22:40 -04:00
Rangi42 041b86b8dd Use Defer instead of relying on a "Don't return before this" comment 2025-07-13 12:52:45 -04:00
Rangi42 da133baf17 Reduce nesting depth in lexer.cpp 2025-07-12 07:54:16 -04:00
Rangi42 d32b1912ed Use verbosePrint in rgbasm as well as rgblink 2025-07-12 01:38:19 -04:00
Rangi42 82513e5255 Simplify appendCharInLiteral 2025-07-11 23:52:52 -04:00
Rangi42 f2708ce967 Consolidate readString and appendStringLiteral 2025-07-11 23:43:36 -04:00
Rangi42 01a5c94c7e Factor out common code from readString and appendStringLiteral 2025-07-11 22:37:28 -04:00
Rangi 34cf959c9d Refactor to reduce nesting depth some more (#1740) 2025-07-09 22:46:40 -04:00
Rangi 44f5b47bf0 Reduce nesting depth in some functions (#1739) 2025-07-09 16:20:33 -04:00
Rangi 41ab5dff5a Implement [[ fragment literals ]] (#1614)
This feature is referred to as "code/data literals" in ASMotor,
and simply as "literals" in some older assemblers like MIDAS
for the PDP-10. RGBASM already had the "section fragments"
feature for keeping disparate contents together when linked,
so these worked naturally as "fragment literals".
2025-07-09 12:13:01 -04:00
Rangi 5e43ece578 Remove errx and errors.hpp (#1737) 2025-07-09 11:04:23 -04:00
Rangi fda54fd0c3 Replace Either with std::variant (#1731) 2025-07-08 13:59:03 -04:00
Rangi 35962dedc4 Refactor warnings and errors (#1728)
* Remove `err` and `warn`, keep `errx` and `warnx`, using them in RGBGFX too

* Separate RGBGFX and RGBLINK warnings/errors from main options

* Separate `report` function into `error` and `fatal` messages

* Implicit newlines for most RGBASM errors
2025-07-08 12:58:23 -04:00
Rangi 089e366ddc Implement CHARVAL function (#1701) 2025-06-12 17:21:12 -04:00
Rangi fa9e29e4ce Implement ++ operator for string concatenation (#1698) 2025-06-12 22:52:00 +02:00
Rangi 5d998ef483 Restrict custom binary and graphics digits (#1693)
* Restrict custom binary and graphics digits

* Update documentation

* Fix build error
2025-05-22 10:52:51 +02:00
Rangi 126b1e5726 Reuse startsIdentifier and continuesIdentifier functions (#1695) 2025-05-19 15:31:26 -04:00
Rangi e45b9625ca Group sequences of garbage characters (#1672) 2025-04-30 23:31:41 -04:00
Rangi 0b7cda9e0c Allow negative values to count macro arguments from the end (#1670) 2025-04-20 00:37:50 -04:00
Rangi42 2cdbb145da Avoid use of goto in shiftChar 2025-02-27 14:17:01 -05:00