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68 Commits

Author SHA1 Message Date
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 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 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 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 956353cd80 Move rc! macro to util 
So it can be used anywhere
 2019-03-08 01:15:19 -08:00
greg f041cc17d2 Wrap all Expression nodes in Meta<Expression> 2019-02-21 23:35:18 -08:00
greg b35262c444 Rename Node -> Meta 2019-02-21 01:49:15 -08:00
greg 9fa0576547 Rename ExpressionType -> ExpressionKind 2019-02-21 01:26:51 -08:00
greg a6eb2b4020 Allow type annotations in let expressions 2019-02-20 22:44:45 -08:00
greg 2be55958f4 add Into<String> arg for error constructors 2019-02-20 02:06:58 -08:00
greg c225e469ee Change Record variant representation 2019-01-24 20:47:20 -08:00
greg a63dcf91b0 Replace // with `quot` 2019-01-10 20:57:13 -08:00
greg 479a098e0f Make note to fix parsing bug 2019-01-09 17:37:51 -08:00
greg 9b3b5c5541 Token offsets 2019-01-08 02:11:19 -08:00
greg ab8e24a276 ParseError always has token now 2019-01-08 01:04:46 -08:00
greg 09e2d8579d Remove all ParseErrors that don't return the failed token 2019-01-08 01:00:40 -08:00
greg ee7861cbd0 Fix how impl blocks work 
This gets rid of a token-less parseerror
 2019-01-08 00:51:56 -08:00
greg 30676722a3 Transition to edition 2018 2019-01-07 13:00:37 -08:00
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 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 58779f8470 Rename method, make sourcemap optional 2018-11-16 12:58:10 -08:00
greg d357876b16 WIP source map stuff 2018-11-16 04:12:07 -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 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