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365 Commits

Author SHA1 Message Date
greg
724237545f Start work on scope resolver 2019-09-03 02:19:37 -07:00
greg
0f7f5cb416 Add new stage scope-resolution 2019-09-03 01:42:28 -07:00
greg
b4da57f5c5 Make Meta<Expression> exist everywhere it needs to 2019-09-02 14:41:09 -07:00
greg
8b87945bee Wrap remaining Expressions in Meta 2019-09-02 14:13:53 -07:00
greg
f96469178d Tests for qualified names 2019-09-01 01:07:00 -07:00
greg
34abb9b081 Start work on qualified names 2019-08-31 23:39:01 -07:00
greg
89d967aee4 FullyQualifiedSymbolName string representation 2019-08-30 22:55:59 -07:00
greg
0540df4024 Rename Val -> Sym 2019-08-30 19:10:16 -07:00
greg
61182a847f Rename lookup_by_path -> lookup_by_fqsn 2019-08-30 19:05:01 -07:00
greg
f6dcd7f0b8 Use proper symbol_table lookup in eval 2019-08-30 19:03:52 -07:00
greg
16dc973aa6 Remove one use of symbol_table.lookup_by_name 
Should aim to remove it entirely
 2019-08-30 18:56:16 -07:00
greg
611e46938d Make symbol names better 
Refactor of symbol table to make name lookups
more precise, necessary for struct member lookups
 2019-08-30 18:41:47 -07:00
greg
3d6447abb4 Start work on symbol table lookup by type name 2019-08-21 10:10:57 -07:00
greg
a74027bb1f Start adding object access 2019-08-20 00:20:07 -07:00
greg
583e87c19a Make apply_builtin compatible with Node 2019-08-19 21:49:46 -07:00
greg
12ed2f5c8e Pass symbol table reference to to_repl 2019-08-19 19:38:24 -07:00
greg
3caf9c763c Move eval tests 2019-08-16 10:39:21 -07:00
greg
cd20afc3c7 Add note about Nodes 2019-08-15 08:07:52 -07:00
greg
063a13f7ff Move BinOp into ast subcrate 
now builtins is only builtin semantics and has nothing to do with
operators
 2019-08-15 06:28:40 -07:00
greg
b0a1f3337c Clean up some operator code 2019-08-14 10:31:07 -07:00
greg
2e147e141e Update a bunch of schala-lang libraries 2019-08-14 10:18:35 -07:00
greg
44938aa4e6 Starting to refactor binop 2019-08-14 09:26:08 -07:00
greg
44ae10b7ae Add todo note 2019-08-14 07:54:39 -07:00
greg
fa1544c71f Fix eval of negatives 2019-08-14 07:31:59 -07:00
greg
fde169b623 Make operators live in a submodule of ast 
Starting with PrefixOp, BinOp happens next
 2019-08-14 07:25:45 -07:00
greg
6e92b03f81 Add types for (some) builtins 2019-08-13 04:28:21 -07:00
greg
0dd6b26e5a Move where PrefixOp lives 2019-08-13 04:17:17 -07:00
greg
a3bb3ee514 Note a bug 2019-08-12 14:13:20 -07:00
greg
7ae41e717d Switch away from string builtins 2019-08-12 14:10:07 -07:00
greg
24089da788 Mapping names to builtins 2019-08-12 13:49:39 -07:00
greg
bfb36b90e4 Start refactoring how builtins work 
Create an enum of builtin operations to start with
 2019-08-12 13:10:22 -07:00
greg
e750247134 Successfully constructing a record 
Not yet destructing it
 2019-08-12 12:46:18 -07:00
greg
a8efe40b57 Add some documentation for the reduced AST 2019-08-12 11:55:35 -07:00
greg
c9bfa2b540 More named struct reduction work 2019-08-12 11:40:16 -07:00
greg
e708c728d2 Add a type to the prelude to test records 2019-08-12 11:33:03 -07:00
greg
b65d6e4c8e Symbol table notes to self 2019-08-12 11:27:16 -07:00
greg
d9eca8ffb3 Handle records more properly in symbol table 2019-08-12 11:18:03 -07:00
greg
a600d34712 More work on named struct 
commented for now becuase I need to fix things in the symbol table
 2019-08-12 10:59:04 -07:00
greg
aae2ee53cd More parsing debugging changes 2019-08-12 09:51:36 -07:00
greg
bf3dcc18d0 Fixed trace parsing debug output 2019-08-12 09:34:36 -07:00
greg
baf499ee5a Fix symbol-table debugging 2019-08-05 03:37:37 -07:00
greg
3b19fc5aa9 Barest beginning of named struct implementation 2019-08-05 03:35:10 -07:00
greg
16bf166fa9 Fix bug with debug specifications 2019-08-05 03:31:10 -07:00
greg
d832583ed9 Fix pluralization wording 2019-08-05 01:11:01 -07:00
greg
87ecc6f0cb Don't print out bare constructor 
Instead convert to PrimObject
 2019-08-05 01:07:48 -07:00
greg
ee87695626 Simplify Alternative data structure 
Most of the subfields are duplicated on Subpattern so just use that
directly
 2019-07-30 01:33:09 -07:00
greg
b62968379a Replace matches with functional constructs 2019-07-28 11:15:28 -07:00
greg
aa705b4eee Break out actual lib.rs functionality 
To minimize the amount of meaningful text in files with generic names
 2019-07-11 19:21:23 -07:00
greg
d67ccf5c7a Refactor Expression struct 
to have explicit kind and type_anno fields, to make it clearer
that this represents source-code level annotation and not any kind
of type inference intermediate product
 2019-07-10 18:52:25 -07:00
greg
10e40669b5 Fix parsing debug options again 2019-06-22 12:33:28 -07:00
greg
6d3f5f4b81 Got things compiling again 
But this is a bad design for the DebugAsk
 2019-06-19 10:41:20 -07:00
greg
e3bd108e6c Debug stuff 2019-06-19 03:27:18 -07:00
greg
2ec3b21ebf Make output_wrapper more concise 2019-06-18 18:11:17 -07:00
greg
b6e3469573 Default argument to function 2019-06-16 21:36:59 -07:00
greg
32fe7430a4 Equals should be a token type 2019-06-16 16:07:27 -07:00
greg
c332747c3e Move parse test code into separate module 2019-06-16 15:03:34 -07:00
greg
33c2786ea1 More complicated FormalParam type 2019-06-16 14:56:52 -07:00
greg
bc01a5ded8 Make reduced ast call handler be a separate method 2019-06-16 00:21:39 -07:00
greg
71386be80e Make tests pass by using multiple-k lookahead 2019-06-14 02:28:14 -07:00
greg
ccdc02bbd0 Peek multiple tokens ahead 2019-06-14 01:30:53 -07:00
greg
3a207cf7a7 Make TokenHandler use an array and index 
Instead of a peekable iterator, so I can implement LL(k) parsing
 2019-06-14 00:44:54 -07:00
greg
66f71606ef Add back some debugging for parsing 2019-06-14 00:23:47 -07:00
greg
53ce31ea8c Start creating new TokenHandler infra 
on top of old stuff
 2019-06-14 07:21:32 +00:00
greg
4c688ce8b2 Lol grammar is no longer LL(1) 
need to fix
 2019-06-13 02:27:11 -07:00
greg
40579d80ce More work on args 
not quite done
 2019-06-12 03:28:46 -07:00
greg
fa1257e2cd Starting work on more complicated call expressions 
Probably won't build yet
 2019-06-12 00:20:20 +00:00
greg
e9fd20bfe5 A few more fixes to EBNF 2019-06-09 01:12:19 -07:00
greg
dfbd951aaf Some fixes to the EBNF grammar 2019-06-09 01:08:32 -07:00
greg
6b47ecf2d7 First pass at putting EBNF grammar into rustdoc 2019-06-09 00:01:11 -07:00
greg
78d1e93e4b Put back rudimentary debug output 2019-05-28 03:41:49 -07:00
greg
856c0f95ce Wrap schala pass inputs in token struct 2019-05-28 03:07:35 -07:00
greg
3fa624bef4 Paramaterize debugging steps 2019-05-27 15:06:50 -07:00
greg
548a7b5f36 DebugRequests should be set 2019-05-26 04:16:40 -07:00
greg
fe7ba339b5 Per-stage timing output 2019-05-25 20:09:11 -07:00
greg
6a232907c5 Kill useless DebugRequest type 2019-05-25 19:31:41 -07:00
greg
eb2adb5b79 Moving options around 
Showing time
 2019-05-21 02:46:07 -07:00
greg
2b407a4a83 Total duration Timing 2019-05-21 02:06:34 -07:00
greg
6da6f6312d Remove more unused code 2019-05-20 22:04:14 -07:00
greg
ce2a65b044 Clean up some unused code 2019-05-20 16:10:50 -07:00
greg
4ebf7fe879 Remove more unused variables 2019-05-14 11:15:12 -07:00
greg
efbeff916a Allow this unused macro 
for tests only
 2019-05-14 10:51:32 -07:00
greg
2b8e2749a4 Get rid of unneeded mut's 2019-04-29 23:57:38 -07:00
greg
6c369b072f Debug immediate working for symbol table 2019-03-31 01:13:40 -07:00
greg
938c0401d1 Some various work 2019-03-27 02:20:43 -07:00
greg
3a98096b61 Add back debug passes command completion support 2019-03-19 19:37:29 -07:00
greg
9476e7039b Doc requests in type system 2019-03-19 19:26:05 -07:00
greg
c767402865 Remove some no-longer-necessary indirection 2019-03-19 19:16:41 -07:00
greg
61972410ea Functionality to request/respond to meta items 2019-03-19 19:12:32 -07:00
greg
d3f9430a18 Avoid unnecessary String 2019-03-19 19:01:04 -07:00
greg
14c08bbcdb Get rid of EvalOptions 
and associated types
 2019-03-19 18:40:21 -07:00
greg
1622a6ce44 Grand culling 
Deleting a bunch of old code related to the old way the interpreter
worked
 2019-03-14 00:51:33 -07:00
greg
7e899246e9 More refactoring in main Schala driver 2019-03-14 00:15:13 -07:00
greg
8610bd7a87 Port Schala to new framework 
Evaluating a Schala function in the REPL works again with no debug info
 2019-03-13 22:43:44 -07:00
greg
42aa316a23 Fix custom attribute thing 
Upon updating rust version, the unrestricted_attribute_token thing
broke, but I'm changing this anyway so whatever
 2019-03-12 01:05:10 -07:00
greg
2bf777f37b Add this note to self 2019-03-11 19:36:10 -07:00
greg
bdcae36b60 More cleaning up of how scopes are stored 
on Symbol
 2019-03-11 02:47:47 -07:00
greg
dbcd2278a6 Renamings 2019-03-11 02:35:42 -07:00
greg
2490aaf3f4 Add types necessary for refactor of Symbol table 2019-03-11 01:36:11 -07:00
greg
d4ad97b39a start preparing to get rid of symbol_table.lookup_by_name 2019-03-10 17:32:47 -07:00
greg
24213070a3 Delete useless comment 2019-03-10 17:29:02 -07:00
greg
051669b4cc Stuff pertaining to variant scoping 2019-03-10 17:24:58 -07:00
greg
c64f53a050 Detect duplicate variable declarations correctly 
Later I'll probably want to make it so that you can explicitly override
the value of a declared variable
 2019-03-10 17:02:01 -07:00
greg
8f176543c7 Nested scopes in symbol table 2019-03-10 16:04:20 -07:00
greg
9716b5e55b Symbol table detects some duplicate symbols 2019-03-08 03:57:32 -08:00
greg
956353cd80 Move rc! macro to util 
So it can be used anywhere
 2019-03-08 01:15:19 -08:00
greg
98db60498a Add very basic symbol table test shim 2019-03-07 23:51:31 -08:00
greg
7694afc9e2 Add type for talking about symbol paths 
to symbol table
 2019-03-07 20:45:12 -08:00
greg
0bcd7e6f41 Add new_env method 
This is basically the same as the one on the evaluator and makes use of
the ScopeStack - maybe need to generalize this more?
 2019-02-27 02:15:19 -08:00
greg
d515b1658a Some fixes 2019-02-24 16:24:45 -08:00
greg
e501f4bd10 Various cleanup of comments, stringifying types 2019-02-23 09:59:41 -08:00
greg
5bac01cf20 More boilerplate for apply 2019-02-23 03:55:46 -08:00
greg
0e9b3229e9 Refactor Arrow; add general handle_apply 2019-02-23 03:33:56 -08:00
greg
b709cfd51a Start adding call 2019-02-23 02:50:11 -08:00
greg
e34295a6f7 Starting on lambda typechecking 2019-02-23 02:45:11 -08:00
greg
8dc34e4b49 Fresh type var 2019-02-23 01:27:32 -08:00
greg
2cc3367666 Unify var-var 2019-02-23 01:20:19 -08:00
greg
452f2ab188 Unify var-const 2019-02-23 01:18:15 -08:00
greg
be175a2b75 Add more infrastructure for unify 2019-02-23 00:59:58 -08:00
greg
00a0de4431 Add ena crate for unification 2019-02-23 00:34:44 -08:00
greg
f041cc17d2 Wrap all Expression nodes in Meta<Expression> 2019-02-21 23:35:18 -08:00
greg
95fe1941a1 Kill some unused items 2019-02-21 18:39:41 -08:00
greg
b35262c444 Rename Node -> Meta 2019-02-21 01:49:15 -08:00
greg
9bb3a2be88 Add type data handle on Node 
I think the way I want to handle this is a two-step process: first infer and
fill in variables, then unfiy in a separate step. Storing the data in
the AST is handy.
 2019-02-21 01:46:27 -08:00
greg
9fa0576547 Rename ExpressionType -> ExpressionKind 2019-02-21 01:26:51 -08:00
greg
6fba0cc5b4 Add variables 2019-02-21 01:17:34 -08:00
greg
a6eb2b4020 Allow type annotations in let expressions 2019-02-20 22:44:45 -08:00
greg
03793e08d3 Typechecking operators 2019-02-20 03:27:46 -08:00
greg
2be55958f4 add Into<String> arg for error constructors 2019-02-20 02:06:58 -08:00
greg
bcf48d0ecb First tests for typechecking 2019-02-20 01:33:45 -08:00
greg
f0ed63ccf3 Basic if-statement checking 2019-02-19 23:00:41 -08:00
greg
6012bd1087 Variables 2019-02-19 21:41:07 -08:00
greg
df7e74c79d Types with arguments 2019-02-17 04:31:02 -08:00
greg
abbd02eaef Use ty! macro 2019-02-17 04:25:38 -08:00
greg
993741e67f Get rid of typecheck_ 2019-02-17 04:08:49 -08:00
greg
fbb7b995b8 Rename mk_type! to ty! 
Doesn't seem to conflict with the same macro in the parser tests, so should be
ok
 2019-02-17 03:38:15 -08:00
greg
9d4f086a04 Put mk_type! in typechecking module 2019-02-17 03:36:12 -08:00
greg
e38ae1c3f1 Fix type to make it compile 2019-02-15 21:11:50 -08:00
greg
d969d573fa Starting work on values 2019-02-12 21:14:13 -08:00
greg
35da1748f0 Some more type work 2019-02-10 12:21:12 -08:00
greg
5e1799268d Unification works with bad annotations 2019-02-10 07:32:12 -08:00
greg
42a801d346 Rename Order -> Ordering 2019-02-10 07:06:30 -08:00
greg
a80e1bd706 Type name infra 2019-02-10 07:05:01 -08:00
greg
afd9aa52c5 More infra around unify 2019-02-10 06:53:11 -08:00
greg
5a70784346 Adding unify stub 2019-02-10 06:48:25 -08:00
greg
0dff177e8f Add more literals kill errors 2019-02-10 05:33:55 -08:00
greg
cf91f74912 Pass through type info to repl 2019-02-10 05:31:58 -08:00
greg
06e9452718 More type infrastructure 
From here on out, I can start playing with concrete code that attempts
to actually typecheck limited syntactic constructs, and see what I end
up with.
 2019-02-10 05:24:11 -08:00
greg
7d3ae36058 AST-walking infrastructure 2019-02-10 04:42:30 -08:00
greg
e8f1f51639 Move (most of) the type definitions back to typechecking module 
Still need to figure out the macro export thing
 2019-02-10 04:30:37 -08:00
greg
170cf349d7 Starting typechecking work again 2019-02-09 00:25:12 -08:00