greg
375db28ebb
Remove support for non-Schala languages
...
I may come back to these, but not until after Schala is much better
developed
2019-03-14 01:04:46 -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
70f715fbb2
Fix bugs
2019-03-13 20:07:41 -07:00
greg
7360e698dd
More work
2019-03-13 10:10:42 -07:00
greg
5b35c2a036
Add new types for ProgrammingLanguageInterface
2019-03-13 00:13:39 -07:00
greg
8d8d7d8bf8
More misc changes including edition 2018
2019-03-12 02:39:25 -07:00
greg
981d4f88bf
Changes
2019-03-12 01:14:41 -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
58b37e56ae
Correct typo in TODO
2019-03-11 20:05:45 -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
866c9211f9
Add resources to README
2019-02-18 23:49:34 -08:00
greg
df7e74c79d
Types with arguments
2019-02-17 04:31:02 -08:00
