greg
5491169d55
Refactor parsing structure
...
TokenHandler should contain all the methods for actually manipulating
tokens, Parser should only contain the recursive descent methods
2019-01-05 20:23:07 -08:00
greg
2b338fd3c9
Move .next() onto token_handler
2019-01-05 18:29:24 -08:00
greg
821f321261
More Node-wrapping of Expression
2019-01-05 18:11:51 -08:00
greg
846eeae04c
More use of Token instead of TokenKind
2019-01-05 17:50:54 -08:00
greg
22f2750853
More use of Token in error messages
2019-01-05 17:40:05 -08:00
greg
f2f8ac7ee8
Make parserrors have token
2019-01-05 17:32:49 -08:00
greg
d0c5dce92b
Use get_kind()
2019-01-05 17:28:35 -08:00
greg
8eda74c9a5
Starting to keep track of locations of errors in file
2019-01-05 17:18:10 -08:00
greg
2efac109ef
Node for TupleLiteral
2019-01-05 16:06:55 -08:00
greg
215e2bbb0d
PrefixOp have Node
2019-01-05 16:02:30 -08:00
greg
2590def3be
More Node-wrapping
2019-01-05 15:54:03 -08:00
greg
879a7de83d
Wrap Expression in Node
2019-01-05 15:47:44 -08:00
greg
4c2e0b8a21
Get rid of old code from old ideas
2019-01-05 15:35:51 -08:00
greg
282c42da3c
Adding Node intermediate type to AST
2019-01-05 01:44:32 -08:00
greg
7ac97ca6e8
Kill ast_visitor
2018-11-26 01:57:44 -08:00
greg
26a8ff307f
Add generic Node type
2018-11-20 03:21:10 -08:00
greg
6be208b51d
Minor fix for parsing error messages
2018-11-20 03:03:08 -08:00
greg
e00948cad9
Add ast_visitor mod
2018-11-17 02:09:16 -08:00
greg
0af6fed505
Clear up some code a bit
2018-11-17 01:10:23 -08:00
greg
1f527f7949
Rename TokenType -> TokenKind
2018-11-16 23:17:34 -08:00
greg
b198984fc5
implement From for Expression-types
2018-11-16 14:06:04 -08:00
greg
58779f8470
Rename method, make sourcemap optional
2018-11-16 12:58:10 -08:00
greg
a0fa50392c
Fix compile error
2018-11-16 12:46:29 -08:00
greg
d357876b16
WIP source map stuff
2018-11-16 04:12:07 -08:00
greg
e42f0c644c
Introduce source map
2018-11-16 03:56:55 -08:00
greg
2ec7bf3b9a
Some initial work on passing token metadata to AST
2018-11-16 03:51:03 -08:00
greg
5147e1a3eb
Handle underscores in identifiers
2018-11-15 16:19:53 -08:00
greg
955c073174
Got typechecker unused errors down to one
2018-11-13 02:39:02 -08:00
greg
7c46a29141
Start adding doc comments
2018-11-11 18:04:44 -08:00
greg
0adc761e72
Kill an unimplemented!()
2018-11-11 02:48:51 -08:00
greg
b2039a7b67
Parameterize Type type over existential/universal
2018-11-10 16:33:42 -08:00
greg
b4c4531e4d
Rename for more concision
2018-11-10 14:11:29 -08:00
greg
2d36ad44d6
Converting over types
...
WIP
2018-11-09 02:50:29 -08:00
greg
21132a369c
Paramaterize Type
2018-11-09 02:05:59 -08:00
greg
ff0294c56e
Typechecking shouldn't fail yet
2018-11-09 02:02:08 -08:00
greg
e39356c0e5
Even more type work
2018-11-09 00:21:34 -08:00
greg
d44bb02d61
Even more types
2018-11-08 20:30:17 -08:00
greg
9056e9b0e1
More type work2
2018-11-08 02:29:54 -08:00
greg
e9b90412ce
More type work
2018-11-08 02:12:01 -08:00
greg
65c47c20fc
Change name of monad in which type inference happens
2018-11-07 17:01:07 -08:00
greg
fab3fb8ec2
More basic types + test
2018-11-07 16:39:32 -08:00
greg
0d5ccd21fe
TConst
2018-11-07 15:39:40 -08:00
greg
69b7b9f528
Print out types to REPL
2018-11-07 13:44:28 -08:00
greg
9a09f40222
More typing work
2018-11-07 03:39:31 -08:00
greg
020819550b
More typechecking infrastructure
2018-11-06 16:47:34 -08:00
greg
15f9dbe7a6
Typechecking infrastructure
2018-11-06 13:44:52 -08:00
greg
836bed1207
Added janky map to prelude
2018-11-06 03:02:32 -08:00
greg
cee5b085d5
Simpler syntax for single param in lambdas
...
This kind of implies that I might want -> for function types after all,
instead of :
2018-11-06 02:58:57 -08:00
greg
837a55c718
Test for nested function call
2018-11-06 02:42:28 -08:00
greg
f4f89b39b6
Handle nested function calls
2018-11-06 02:40:10 -08:00
greg
c6b4ed7ee4
Basic lambdas
2018-11-06 01:19:16 -08:00
greg
be425860af
Starting on lambdas
2018-11-05 21:13:31 -08:00
greg
17e88b33f2
Eval test doesn't need to be a macro
...
Can be a fn
2018-11-05 21:07:06 -08:00
greg
47f7eb1ef6
Make prelude be separate file
2018-11-05 20:55:03 -08:00
greg
72d0cfe466
More macro test consolidation
2018-11-05 20:52:18 -08:00
greg
cea2f63b44
Use macros to make types more concise
2018-11-05 20:12:10 -08:00
greg
eec315dd58
Get rid of exprstatement! macro
...
For shorter exst! one
2018-11-05 19:58:55 -08:00
greg
1e9aa91c5d
More concise test macros
2018-11-05 19:57:11 -08:00
greg
9813609ad7
Minor test refactoring
2018-11-05 19:17:53 -08:00
greg
5953d9d815
type annotations on lambdas
2018-11-05 19:10:34 -08:00
greg
a74e09c761
Change lambda syntax
2018-11-05 18:51:01 -08:00
greg
ad53d4394b
Get rid of println
2018-11-05 14:52:51 -08:00
greg
151246e1c5
Test for pattern-matching
2018-11-05 14:11:49 -08:00
greg
77d2826918
Pattern-match on structured objects
2018-11-05 14:01:14 -08:00
greg
1bd48ed5db
Fix problem with parsing commas
...
I should probably rethink how delimited block expressions like if-blocks
(and eventually for-blocks) work
2018-11-05 13:07:08 -08:00
greg
c394b81746
More pattern-matching
2018-11-05 04:02:04 -08:00
greg
ec29077247
More tuple-matching
...
Also discovered parser bug
2018-11-05 03:41:03 -08:00
greg
62043ac2d1
Starting on pattern-matching tuples
...
Lots of duplicated code here
2018-11-05 03:17:03 -08:00
greg
bada386979
More work on subpattern matching
2018-11-03 12:53:09 -07:00
greg
e71d404071
Finished this refactor
2018-11-02 19:54:04 -07:00
greg
cab4702bd6
Refactoring matching - WIP
...
doesn't work yet
2018-11-01 02:43:47 -07:00
greg
ec5a9d457e
String patterns
2018-10-31 01:45:16 -07:00
greg
bfbc1580aa
Make tag optional
2018-10-30 23:36:55 -07:00
greg
2d6c9010b9
More work here
2018-10-30 18:53:34 -07:00
greg
f4ff92302f
Use subpattern abstraction
2018-10-30 18:46:06 -07:00
greg
e88ed97b06
Add subpattern struct
2018-10-30 18:39:25 -07:00
greg
b8df09e956
Change eval strategy to use conditional sigil
2018-10-29 01:50:43 -07:00
greg
d7f0147a4f
Add conditional target placeholder expr
2018-10-28 12:45:45 -07:00
greg
f883512882
New abstraction layer in Schala-lang parser
...
Just for manipulating tokens
2018-10-21 16:33:21 -07:00
greg
37070a6b3e
Move pass chain generation from macro to codegen
2018-10-20 18:00:05 -07:00
greg
d7baf065fb
Changing what method to call to start parsing
2018-10-20 15:41:09 -07:00
greg
6b42f8b8de
Change how parsing works
2018-10-20 14:27:00 -07:00
greg
7de536ade0
Install failure crate
2018-10-20 11:17:18 -07:00
greg
4679a9fc7f
Remove compiler warnings
2018-10-20 00:55:37 -07:00
greg
c25354b2c7
Get rid of typechecking code (for now)
...
I'm tired of seeing the errors. See branch last_commit_with_typechecking
2018-10-20 00:41:56 -07:00
greg
5f8b842bf2
Delete newline
2018-10-20 00:22:41 -07:00
greg
fef66e345b
Subpattern field
2018-10-19 17:43:22 -07:00
greg
e57d33eae7
More work on more patterns
...
-need to convert guard into a possibly-empty vec
2018-10-19 17:27:06 -07:00
greg
dca9ad06c3
Handle HalfExpr closer to correct
2018-10-19 11:02:10 -07:00
greg
354148c5ba
rename codegen -> chala-lang-codegen
2018-10-19 09:57:35 -07:00
greg
6219a06d6f
Converted all parser methods to use the annotation
2018-10-19 02:56:11 -07:00
greg
3b20b40eb7
Proc macro generated code for parsing seems to work
2018-10-19 02:45:35 -07:00
greg
4ecf63c54d
Okay the proc_macro is actually doing something
...
At the cost of breaking code
2018-10-19 02:36:23 -07:00
greg
3d00667caf
Add test for ignored pattern
2018-10-18 15:55:24 -07:00
greg
4b9c7e38dd
Rename TypeName -> TypeIdentifier
2018-10-18 13:27:09 -07:00
greg
dff204069f
Starting to implement Ignored pattern
2018-10-18 01:54:36 -07:00
greg
f2282f0101
case_match_expression split out into its own method
2018-10-18 01:49:42 -07:00
greg
40ccea8c05
Separate assign_expression method
2018-10-18 01:46:30 -07:00
greg
cae6f2f768
Rename schala-codegen -> schala-repl-codegen
2018-10-18 01:09:29 -07:00
greg
1be6991f55
Making eval expression method a bit less complex
...
by splitting it into submethods
2018-10-17 20:46:16 -07:00
greg
1b60bd38ff
Add codegen crate for schala-lang
2018-10-17 15:29:32 -07:00
greg
3b20b9e209
Put schala-lang crates into a subdirectory
2018-10-17 14:51:48 -07:00
greg
de0e150536
Fix if-block parsing to handle newlines
2018-10-17 13:44:29 -07:00
greg
baf51fb147
Boolean patterns
2018-10-17 12:43:09 -07:00
greg
dc9e493fa1
Handle more patterns at reduce_ast level
2018-10-16 17:18:03 -07:00
greg
d57a8045a9
Rename test helper
2018-10-16 04:11:18 -07:00
greg
50d5176b45
Fix bug add test
2018-10-16 04:10:28 -07:00
greg
501eaeee87
Implement numeric pattern matching
2018-10-16 03:54:08 -07:00
greg
8619c94217
Start handling numeric patterns
...
Still need to add eval support for this
2018-10-16 01:38:41 -07:00
greg
9927a6b1fd
Implement custom interpreter directives - and a wtf?
...
See the comment about &mut self vs &self
2018-10-15 20:29:23 -07:00
greg
abe2db25b2
full if matching working with basic patterns
2018-10-15 19:54:17 -07:00
greg
a99a5f10a4
Indicate index explicitly in SymbolTable debug
2018-10-15 19:37:02 -07:00
greg
80eb703f5e
Finally got get_doc hookup in codegen macro working
2018-09-29 01:20:31 -07:00
greg
4fccff5e27
Working on improved proc_macro handling
2018-09-27 04:07:42 -07:00
greg
5d4505241a
get rid of completed todo
2018-09-22 00:26:38 -07:00
greg
f67793308e
Part of the work for a doc handler
2018-09-22 00:24:27 -07:00
greg
693766fa59
Proc macros are stable now
2018-09-21 19:46:31 -07:00
greg
1abbe2e448
Add guard to Alternative
...
The semantics are:
-if tag is Some(_), assume the condition is a constructor,
and compare tags
- if guard is Some(_), evaluate true/false *after* having
applied any bound variables
With this, I can technically get rid of bare conditionals now, since
they are the same as an Alternative with a None tag
2018-08-27 12:45:08 -07:00
greg
065bdd6bda
Starting custom operators
...
Can now parse custom operators. Maybe I want to make it so that you
have to put explicit backticks if you define a custom operator,
currently you can just do: fn +() { .. }
2018-08-24 16:49:59 -07:00
greg
e125e8b440
Add spaceship operator for getting an ord
2018-08-24 16:29:28 -07:00
greg
8565c7dfb3
Some work on reduced ast pattern
2018-08-24 16:04:18 -07:00
greg
f885d5dfb6
Remove type alias
2018-08-22 23:22:08 -07:00
greg
b85725125c
Start using HalfExp
2018-08-22 16:41:31 -07:00
greg
2d961d6402
Fix other pattern parsing bugs
2018-08-21 20:02:10 -07:00
greg
fa7b6ce96b
Handle negatives in patterns correctly
2018-08-21 19:57:45 -07:00
greg
1d5e5aa735
Some type renaming in builtins
...
Builtins will remain entirely separate from the actual type
representation, whatever that ends up being
2018-08-19 22:00:20 -07:00
greg
2c298c7247
Add warning for undefined operator
...
In practice this will probably always not typecheck, but it's a valid
parse
2018-08-19 21:40:30 -07:00
greg
f00fee0e37
Rename StateStack -> ScopeStack
2018-08-19 21:31:45 -07:00
greg
0d13b5e3bc
Preliminary support for binops in if-discriminators
...
The BNF grammar is a bit more liberal than any successfully-compiled
schala program should be, in that it allows things like `if x < is
pattern`. It's okay if that parses successfully and then is an error at
typechecking.
2018-08-19 21:25:07 -07:00
greg
98f597f00a
Implement comparison operators correctly
2018-08-19 21:11:43 -07:00
greg
fb71881409
Refactor binop parsing
2018-08-19 20:33:50 -07:00
greg
d1c3b4a81b
Starting on halfexprs / binops
2018-08-19 18:44:54 -07:00
greg
f9181b5786
use expr_or_block where appropriate
2018-08-19 15:58:31 -07:00
greg
0e914cf057
Error message for parsing guards
2018-08-19 15:12:34 -07:00
greg
04ea8c5ebc
More unused code removal
2018-08-19 15:06:01 -07:00
greg
492ef4ae19
Clear up some unused code to reduce compile noise
...
And add some notes to the README
2018-08-19 15:03:41 -07:00
greg
75a7a4499d
Added some more cases to the match handling
2018-08-19 10:53:43 -07:00
greg
97bee58fbe
More work with guards
2018-08-15 22:34:04 -07:00
greg
34c2b43371
More work on if matching
2018-08-15 18:32:44 -07:00
greg
88b617de52
More atlernatives work
2018-08-15 11:44:55 -07:00
greg
482674b19a
Start on expr_or_block
...
WIP doesn't work yet
2018-08-15 09:34:00 -07:00
greg
a72b387ceb
Remove some more dead code warnings
2018-08-14 23:19:27 -07:00
greg
864e932e9f
Getting rid of more unused items
2018-08-14 23:09:11 -07:00
greg
d7e73be44c
Getting rid of some unused warnings
2018-08-14 23:07:00 -07:00
greg
0c0690e86e
Provide error message here
2018-08-14 21:53:57 -07:00
greg
6d18f80185
Use Result in test
2018-08-14 21:46:48 -07:00
greg
6825de3916
new_frame -> new_scope
2018-08-14 21:45:45 -07:00
greg
1b78fbff82
Tests for basic pattern matching
2018-08-14 21:39:33 -07:00
greg
897c1181a9
Basic pattern matching working
2018-08-14 21:17:43 -07:00
greg
6833bc4f00
Start on CaseMatch eval
2018-08-14 12:43:06 -07:00
