Commit Graph

291 Commits

Author SHA1 Message Date
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