Commit Graph

27 Commits

Author SHA1 Message Date
c41847e120 refactor: rewrote tokenize and modified ohter funcs
Well i wanted to wildly change a lot of things about the lexer thinking
i could do something better but really all i found was automatic lexers
that at least for me don't really fit the project so a manual one it is,
i guess technically is a automata. Whatever, is good enough.
2026-04-30 21:34:27 -06:00
b7e1cdf3a6 refactor: made parser work with arrayslices and new result types 2026-04-24 09:06:47 -06:00
19c84c382b refactor: changed funtions definitions, modified tokenize 2026-04-24 07:17:35 -06:00
855d683005 addition: Resul structs for rework 2026-04-24 07:02:00 -06:00
576bcd9504 addition: starting to refactor NodeArray into ArrayList 2026-04-23 15:37:16 -06:00
7ad4eba123 fix/refactor: Modified evaluate and changed it to evaluate_tree
So i did what the last commit said, also fixed parse_expr because it was
still using malloc for allocating new nodes so i made it use arena_alloc
like it should, did the very first tests so it's all good, i think is
readdy to merge.
2026-04-13 08:44:30 -06:00
e4ec102cb9 rework: AST now uses an arena for allocation
For now it works but i dont really like that i use ParseResult, i mean
is necessary but i think i will try to make it cleaner so that i can
just directly use like parse and pass tath into evaluate, that would
require to move the main evaluate funciton into evaluate_tree or
something  and evaluate takes the arena, uses evaluate_tree and frees
the arena, will try that the next commit but for now this version works
perfectly.
2026-04-13 07:57:36 -06:00
fb27e1e34c addition: added arena library to this shit 2026-04-13 06:40:31 -06:00
a486ed62f4 Rework: moved ASTNodeArray logic to it's own c file 2026-03-26 10:01:17 -06:00
1ce64d8e9e Fixed many minor things, tested it on main and is amazing, i think i need to start adding fractions next so further testing can be done with more powerful operators 2026-03-25 12:25:15 -06:00
92d142b9cf It works, basic but works, need to move out logic to places, like ASTNode array shouldn't be on the lexer or future logic for fractions and error handling in the evaluator. Just the things at the top of my head 2026-03-25 11:30:12 -06:00
845673fb0e FUCK YEAH, it works, it was the is_valid thing fo slices that was inverted, did the test by brute force and damn, is the expected AST 2026-03-25 10:22:54 -06:00
f11b6f8c12 print funtion added, not tested 2026-03-25 06:59:52 -06:00
7d28b69790 added parse, just need a few more helper funtions to start testing some things 2026-03-24 21:44:08 -06:00
0d883ae978 WOW, finally making some sense, i think i get it, finally got the skelleton, gonna keep reading for adding more interesting things and doing things right, for now i think i got the parse_expr 2026-03-24 21:36:14 -06:00
acd5e9781e DAMN, i still don't get it, i really don't want to ask some AI to do it but damn, i'm finding it REALLY difficult, is like the 4th article i read, i hope this is the one and that i can get going for fucks sake 2026-03-24 21:04:36 -06:00
27787308f2 Read a pratt parsing article, i think i can do it, got nud and led the right way i think 2026-03-24 11:19:47 -06:00
6377515558 Starting with the lexer, i'm starting to comprehend better what pratt parsing is and how to apply it. For now just declaring basic structure and functions 2026-03-13 07:58:38 -06:00
73451fcca9 Damn, it works, the lexer actually works, that's amazing, need to test the bad cases but at least i'm sure it can detect and process correct math expressions 2026-03-10 07:08:12 -06:00
0de6cf5024 Modified the structure of the lexer, now is more easy to add types of numbers like fractions, like i could enev consider roots, irrationals, complex or imaginary, that would be dope. For now only support for integer, we need to get this shit running 2026-03-09 11:58:55 -06:00
afae8fbe3a Made the arrangements for the mentioned changes in the last commit, for now just integers but IT WILL be capable of handling doubles as fractions 2026-03-09 09:23:06 -06:00
771069455d First version for string_to_number, just one test, is working fine, i'm considering swithching to handling only integers for in the future to manage in special struct that manages doubles as fractions, obviously this will mean changing nodes for general numbers to integers/fractions and shit 2026-03-09 09:06:06 -06:00
194f1dd80f Second test, just pop, almost identical to first put important for asserting pop works because it is very needed 2026-03-05 10:20:44 -06:00
79f7e327ff First test added, changed signature for using pointers beacause i forgot you can't actually change a parameter because c copies everything, stupid from me to forget that 2026-03-05 08:27:36 -06:00
3126be5782 Added functionality for the basic array functionality, i'm going to make tests even thoug they are tedius as fuck, i'm way more interested in making tests for the lexer itself 2026-03-04 19:30:56 -06:00
adaf5c012f Redesigned everithing so that everything is cleaner and not making everything all messy to fix later, still, ther may be redesigns and shit but should be fine 2026-03-04 18:54:46 -06:00
317e9f3b6b Jut setting all up for the calculator 2026-02-28 13:59:02 -06:00