Commit Graph

944 Commits

Author SHA1 Message Date
Nathan Braswell
dea34f0821 Add in all primitive comparators. Gonna add other primitive ops next - pointers are gonna be interesting and will probs have to wait till generic functions (to make them generic operators) 2018-09-30 16:21:24 -04:00
Nathan Braswell
4d5e65e962 Groundwork for primitive operations, including > for ints 2018-09-30 16:06:07 -04:00
Nathan Braswell
9f26472b97 Clean up error messages 2018-09-24 00:26:06 -04:00
Nathan Braswell
4dcf102cb0 Also regular overloading works now, by counting remaining unknowns as equal during overload filtering time (so that function calls as statements, which get an inferenced return type of _unknown can match a function with any return type 2018-09-24 00:21:39 -04:00
Nathan Braswell
2148577523 HM-style return type overloaded function infrencing works! 2018-09-24 00:09:30 -04:00
Nathan Braswell
9178c2a29d More unification for typechecking: 2018-09-22 20:10:56 -04:00
Nathan Braswell
6c7f313075 Very limited HM-style type inference works! (Just var v = value, but still. The machinery is mostly in place) 2018-09-22 16:41:36 -04:00
Nathan Braswell
0505a0e7d6 Move types into binding also 2018-09-22 14:54:52 -04:00
Nathan Braswell
38133b8bc3 Pull binding out into it's own templated object so we can use it for types for unification 2018-09-22 10:44:02 -04:00
Nathan Braswell
08b5e29b70 Fix poset to handle circular closed dependencies (they're propegated recursively to open dependencies) and some indentation fixes 2018-09-19 00:43:49 -04:00
Nathan Braswell
3e3564ea54 Add basic if statement 2018-09-18 09:04:05 -04:00
Nathan Braswell
2d9f5dc6fe Add in support for top-level-declarations in k and erroring out if no progress is made in poset. A bug I encountered during devleopment of this reminds me of the need to deal with cycles in the poset in the future - probabally by not adding a close dependency if doing so would make a close dependency cycle? This might not actually be fully legitimate 2018-09-18 00:37:16 -04:00
Nathan Braswell
cf4a006958 Fix bug in func calling, pass in argc and argv. Next up will be to get rid of the f of fmain by adding name mangling 2018-09-17 23:52:23 -04:00
Nathan Braswell
0e0ca8d7b4 Big changes to k - now all passes are top-level-item focused, does dead simple scope lookup. Added an error message when trying to match on not an ADT 2018-09-17 23:36:26 -04:00
Nathan Braswell
0cad409b07 Some small cleanup 2018-08-26 22:59:39 -04:00
Nathan Braswell
235fb3c141 Can just barely compile a return int 2018-08-26 22:46:38 -04:00
Nathan Braswell
87bc88cde4 Transition to new pass/poset setup 2018-08-26 21:45:38 -04:00
Nathan Braswell
1cae1b1504 parse types into initial ast 2018-06-22 23:13:08 -04:00
Nathan Braswell
e851d0eac5 Add basis for types in k, and move to new poset setup (depend on individual imports, functions, types, and global variables) 2018-06-22 20:58:47 -04:00
Nathan Braswell
6ffe7aee46 Basic support for templates in ast, rest will come with types 2018-06-22 09:02:30 -04:00
Nathan Braswell
a8d4b4eb7f Parses everything but templates into new AST, including imports adding to dependency poset 2018-06-20 00:49:49 -04:00
Nathan Braswell
b5ce776726 Basic AST 2018-06-18 19:04:24 -04:00
Nathan Braswell
e898e7b285 Pass system works 2018-06-14 00:08:55 -04:00
Nathan Braswell
405ee70db8 Change ADTs to generate a copy_construct() that returns this, which should be our new default. Fix storing functions in vectors (lots of bugs here, with funciton types in templates, sizeof, returned by ref, etc. might have missed a few more, put in some warning comments 2018-06-12 23:29:39 -04:00
Nathan Braswell
d85f388792 Shorter AST names 2018-05-22 20:14:15 -04:00
Nathan Braswell
eefa752d55 shortening of str and vec 2018-05-22 19:43:54 -04:00
Nathan Braswell
bc2c7b3b3e Lighter if syntax 2018-05-22 19:31:52 -04:00
Nathan Braswell
21e978767f Update README.md 2018-04-17 11:25:53 -04:00
Nathan Braswell
804f98f9cf Finish up c extern functions for bytecode 2018-03-26 01:25:15 -04:00
Nathan Braswell
1c94cd2f03 Small, but added system call to bytecode 2018-03-23 01:27:44 -04:00
Nathan Braswell
b8213dfc9f Fix character value handling. String stuff appears to work correctly in bytecode now 2018-03-22 00:51:57 -04:00
Nathan Braswell
c056af6e56 accidentally broke subtraction 2018-03-21 01:50:24 -04:00
Nathan Braswell
f209fad91e Can generate bytecode for files that use a decent bit of the standard library now. Need to finish implementing the external functions, and check to see why we can't print integers. I think it might be that character values aren't being generated correctly 2018-03-21 01:20:28 -04:00
Nathan Braswell
8edfd88c28 Fix this handling, other bytecode fixes 2018-03-21 00:00:06 -04:00
Nathan Braswell
91768a042e Fix/refactor value handling: value strings are now parsed in ast_transformation and re-escaped in c_generator, and used raw in bytecode_generator 2018-03-19 21:03:06 -04:00
Nathan Braswell
8907e44cad Added support in bytecode for ext var, some more ext functions, and emitting char* values. These have extra quotes right now, as the value carries around the quotes. Should change that in ast_transformation and c_generator 2018-03-19 00:57:33 -04:00
Nathan Braswell
d5fee839f7 Add in calling of external functions (malloc and free for now), move memory addresses to be real memeory addresses, add support for sizeof compiler intrinsic 2018-03-18 03:42:15 -04:00
Nathan Braswell
3f20646b16 Fixed pointer arithmatic 2018-03-17 12:47:01 -04:00
Nathan Braswell
5b9e9b61d1 It seems impossible, but I think I might have sucessfully implemented struct returning correctly, the first time, with no compile errors or runtime errors, after 45 minutes starting a little past 4am. Woo! 2018-03-17 04:47:24 -04:00
Nathan Braswell
10cad2ab74 Passing as param works too 2018-03-16 01:31:03 -04:00
Nathan Braswell
eaa22e1d11 Struct copying should work. Now it's just making them be parameters and return values 2018-03-16 01:20:44 -04:00
Nathan Braswell
5ebb6d5482 Start work on structs. Can declare structs and access members. Copying structs and passing them as parameters or returning them doesn't work yet 2018-03-15 00:29:21 -04:00
Nathan Braswell
8de92e1c3b After reflecting on the difficulties of lowering the increment operators, decided just to implement them in bytecode 2018-03-14 23:43:52 -04:00
Nathan Braswell
c6a43728a5 Fix function calls by giving own reg for return and saving registers first. Use reset_reg more often to try to keep the number of registers that need to be saved down. 2018-03-14 01:16:00 -04:00
Nathan Braswell
364f4d8a3e Sketch out places for struct involvement, write while and for loops 2018-03-13 00:39:16 -04:00
Nathan Braswell
fc6c87f56a Finished the operators, besides struct access 2018-03-12 23:34:35 -04:00
Nathan Braswell
378a81602a Add in signed and unsigned mul div, and add a mod 2018-03-12 20:17:26 -04:00
Nathan Braswell
ef516891ca add xor 2018-03-12 00:43:51 -04:00
Nathan Braswell
5464555e0d addressof, dereference, and [] implemented 2018-03-10 15:32:51 -05:00
Nathan Braswell
3c4b1864c7 Add in addi to reduce use of imm, add and or and not to put in negate/subtract (might need it's own opcode, really) as well as and or and not themselves 2018-03-10 00:27:16 -05:00