Commit graph

62 commits

Author SHA1 Message Date
41aa820bca
Fix scope resolution 2023-05-30 13:35:26 +02:00
6bd8ecff39
Major update to code base
- Add partial support for extensible records
 - Rewrite unifier in Checker.cc
 - Make use of union/find instead of a HashMap for type variables
 - Enhance diagnostic messages
 - Add a variant type
 - Add application types (TApp)
 - Some smaller bugfixes
2023-05-29 20:37:23 +02:00
dfaa91c9b6
Add support for parsing more nodes and small fixes
- AppTypeExpression, NestedPattern, NamedPattern and VariantDeclaration
can now be parsed.
 - Fixed some memory leaks when a parse error is encountered
2023-05-28 21:49:32 +02:00
ad460bc4a2
Fix references to unbound types not being reported 2023-05-27 23:15:45 +02:00
3efd2a6d6a
Fix some memory leaks and add comment in Parser.cc 2023-05-27 20:57:43 +02:00
8e4fae2228
Improve behavior of parser when failing on a BlockStart 2023-05-27 18:53:38 +02:00
39d576c799
Print a Unicode arrow when TextRange is empty in diagnostics 2023-05-27 18:48:44 +02:00
cc24825ef1
Remove now unused macro BOLT_EXPECT_TOKEN 2023-05-27 15:25:52 +02:00
16e85f26bd
Add support for parsing record declarations 2023-05-27 15:25:17 +02:00
bed5d3cbc4
Enhance 'but got x' output on parse error 2023-05-26 23:48:58 +02:00
91c4b75bc1
Fix crash when parsing invalid class declaration element 2023-05-26 23:46:47 +02:00
9afdd1e607
Make parser more forgiving 2023-05-26 19:51:12 +02:00
4acb76159f
Add CST definitions for record expressions and rename StructDeclaration 2023-05-26 15:36:14 +02:00
4a501c1f77
Remove unused comment in CST.cc 2023-05-26 15:19:40 +02:00
06127ff624
Improve checking recursive functions and some minor fixes 2023-05-26 14:30:50 +02:00
2448a70c76
Fix panic when trying to print tokens 2023-05-24 20:33:32 +02:00
04fffbe9aa
Refactor a bit and split header Diagnostics.hpp 2023-05-24 19:38:04 +02:00
31d813e94b
Fix spacing in InstanceNotFoundDiagnostic 2023-05-24 19:00:02 +02:00
59b553410b
Treat all warnings as errors in C++ sources 2023-05-24 14:13:08 +02:00
6967f9a060
Sort diangostics by node and refactor ConsoleDiagnostics 2023-05-24 14:11:59 +02:00
5ac162cd72
Add support for nested/tuple type expressions 2023-05-23 22:36:01 +02:00
1bba5facc7
Fix infix expressions returning invalid types 2023-05-23 22:34:21 +02:00
7024b8790d
Fix return-statements not being type-checked 2023-05-23 21:51:44 +02:00
1d314808a9
Fix match-expressions not being properly type-checked 2023-05-23 21:51:14 +02:00
3bc77b1bb6
Allow more constraints to be eagerly solved 2023-05-23 21:50:00 +02:00
ebc51539ad
Remove support for 'pervious' environments 2023-05-23 21:32:23 +02:00
be6537f9b9
Fix eager instantiation for deeply structured types 2023-05-23 21:29:27 +02:00
7d694d9a31
Fix panic on encountering a member-expression 2023-05-23 20:56:11 +02:00
4ecc0d9724
Clean up, fix bug and make type classes with var-decls work
Bug to be fixed is a rigid type variable of a type class being added to
the parent context, causing eager solving to fail.
2023-05-23 20:47:41 +02:00
b8e989d03f
Eagerly solve some constraints when certain conditions are met 2023-05-23 20:09:05 +02:00
acbfeb8975
Fix type class constraint expressions not being correctly parsed 2023-05-23 20:04:41 +02:00
b23dc84f72
Fix variable declarations, fix regression due to eager solving, fix unification 2023-05-23 16:07:58 +02:00
302823ac9b
Split up Checker.hpp and make room for better type mismatch errors 2023-05-22 22:37:58 +02:00
508ef40bdf
Implement tuples and fix bug with type vars in infer/unify algorithm 2023-05-22 17:06:31 +02:00
fd015dcf22
Fix crash when MatchExpression is expected 2023-05-22 11:55:31 +02:00
bce5bffa85
Add support for parsing member expressions 2023-05-22 11:54:52 +02:00
09fcaccedc
Fix branch name in README.md 2023-05-21 20:47:45 +02:00
4e27d778f0
Add some comments and lookup type class let declaration with Scope::lookupDirect() 2023-05-21 20:33:06 +02:00
6ea27d81f4
Fix assertion error in Scope on encountering a LiteralPattern 2023-05-21 20:16:15 +02:00
093f307098
Fix instance declarations not being correctly typechecked 2023-05-21 20:14:41 +02:00
3d19ce988c
Add some comments to checkTypeclassSigs() 2023-05-21 17:53:07 +02:00
56cbfc6fbe
Add support for literal patterns 2023-05-21 17:36:44 +02:00
17d21d234b
Enable type-checking of match expressions 2023-05-21 17:14:11 +02:00
fb5a9df48b
Fix some parsing issues for MatchExpression 2023-05-21 17:13:47 +02:00
b6706dd801
Fix constructors like True and False not being parsed 2023-05-21 14:50:28 +02:00
1f94b7f799
Add support for match-expressions in parser 2023-05-21 11:30:25 +02:00
66d7b90f82
Clean up some code and introduce IdentifierAlt 2023-05-21 00:25:01 +02:00
db26fd3b18
Add experimental support for type classes and many more enhancements 2023-05-20 23:48:26 +02:00
a7fdc59440
Add missing Stream.hpp 2023-05-14 21:20:44 +02:00
936afd3be0
Fix bug in inferencer and rename some variables 2023-05-08 19:57:24 +02:00