Commit graph

407 commits

Author SHA1 Message Date
Max Brunsfeld
8deeff392b Fix memory leak in tree 2014-02-26 19:54:22 -08:00
Max Brunsfeld
7251456cd2 Move some general code generation helpers into their own file 2014-02-26 19:08:07 -08:00
Max Brunsfeld
63718d5bad Add basic support for error recovery 2014-02-26 19:03:43 -08:00
Max Brunsfeld
df05c75525 Backfill unit tests for follow sets
Also, add some comment docs for some compiler functions
2014-02-26 00:39:31 -08:00
Max Brunsfeld
4541332c2b Put definition of EOF symbol back in parse table builder (not in parser.h) 2014-02-25 13:25:58 -08:00
Max Brunsfeld
e58a6d8ba7 Start work on error recovery
- In runtime, make parse errors part of the parse tree
- Add error state to lexers in which they can accept any token
2014-02-24 18:42:54 -08:00
Max Brunsfeld
4520d6e1a2 Remove unnecessary downcast in prepare_grammar::perform 2014-02-23 19:01:24 -08:00
Max Brunsfeld
2c30dce08e Refactor rule visitors 2014-02-23 18:46:53 -08:00
Max Brunsfeld
713b3899c5 Simplify logic for extracting tokens from grammar 2014-02-23 10:00:49 -08:00
Max Brunsfeld
946088bccc Remove unused typedef from compiler.h 2014-02-21 08:23:20 -08:00
Max Brunsfeld
cdf63b6083 Add missing includes 2014-02-20 23:11:27 -08:00
Max Brunsfeld
688fe993cf Remove rules that don't need to be public from compiler.h 2014-02-20 23:05:32 -08:00
Max Brunsfeld
6ed6aa05cc Update runtime code naming
Also, add macros so that code generator doesn't
need to know about any runtime variables names
or types
2014-02-20 13:30:43 -08:00
Max Brunsfeld
e40c6ec60d Clean up PreparedGrammar::operator== 2014-02-19 18:30:56 -08:00
Max Brunsfeld
e87380a8b7 Make separate PreparedGrammar subclass of Grammar for internal use 2014-02-19 13:36:38 -08:00
Max Brunsfeld
acad97cfd2 Separate concepts of hidden and auxiliary symbols
This way, we can hide auxiliary symbols from library users,
but still allow them to use hidden symbols
2014-02-19 13:05:54 -08:00
Max Brunsfeld
7c57c521af Add missing header includes
For some reason, xcode tolerated these missing includes.
Travis CI doesn't.
2014-02-19 09:25:06 -08:00
Max Brunsfeld
2c56612650 Get makefile working 2014-02-18 09:07:00 -08:00
Max Brunsfeld
d09fa910ef Put public headers in tree_sitter directory 2014-02-17 12:53:57 -08:00
Max Brunsfeld
9e2dc14182 Extract public compiler API into its own header file 2014-02-17 12:40:46 -08:00
Max Brunsfeld
0b4e1c8d0d Remove unused import in generated parsers 2014-02-15 22:26:41 -08:00
Max Brunsfeld
fb1ef60f7d Small cleanup in String::operator== 2014-02-15 16:14:52 -08:00
Max Brunsfeld
a63624f2aa Simplify hashing of rules 2014-02-15 16:12:16 -08:00
Max Brunsfeld
5c1a0982df Change repeat to mean zero-or-more 2014-02-15 15:43:32 -08:00
Max Brunsfeld
bf07522026 Fix bug in FIRST set function 2014-02-13 18:52:17 -08:00
Max Brunsfeld
5ce55ce26f Improve stream method for Items 2014-02-13 13:12:00 -08:00
Max Brunsfeld
a77ca1ee08 Allow users to put their own auxiliary rules in grammars 2014-02-13 13:09:00 -08:00
Max Brunsfeld
812f27f43a Clean up using statements 2014-02-12 23:06:26 -08:00
Max Brunsfeld
a8588cd4d3 Split up item set transition functions 2014-02-12 22:56:44 -08:00
Max Brunsfeld
7490a7ac94 Change repeat to mean zero-or-more in lexical rules
Still need to make it work this way in syntactic rules
2014-02-12 18:35:29 -08:00
Max Brunsfeld
70173512f1 Don't extract isolated blanks from grammars into tokens 2014-02-12 18:31:57 -08:00
Max Brunsfeld
9a737e2316 Use map, not unordered_map in Grammar 2014-02-12 08:30:50 -08:00
Max Brunsfeld
dd0feea8e6 Remove more unused includes 2014-02-12 08:21:59 -08:00
Max Brunsfeld
27f305d556 Put rule_can_be_blank function in its own file 2014-02-11 13:21:45 -08:00
Max Brunsfeld
1962c17f45 Remove transition_map class 2014-02-11 13:15:44 -08:00
Max Brunsfeld
91489363ca Remove custom map function on transition maps 2014-02-10 21:17:37 -08:00
Max Brunsfeld
66f7dcf28a Remove some unused imports 2014-02-10 21:09:43 -08:00
Max Brunsfeld
3cb65c9c81 Make the EOF be an auxiliary symbol
This way, it couldn’t conflict if a user had a rule called “__END__”
2014-02-10 18:53:01 -08:00
Max Brunsfeld
15c9e2d398 Make ordering of cases deterministic in generated parsers 2014-02-10 18:38:01 -08:00
Max Brunsfeld
8baa1396fd Properly merge transitions on overlapping character sets! 2014-02-10 13:20:43 -08:00
Max Brunsfeld
905a408998 Make separate functions for character-level and syntax-level rule transitions 2014-02-09 14:31:27 -08:00
Max Brunsfeld
e92ac719f4 Implement CharacterSet intersections 2014-02-08 15:26:10 -08:00
Max Brunsfeld
b01c672fca Replace some initializer_lists with vectors 2014-02-07 13:26:51 -08:00
Max Brunsfeld
df3397f02c Implement character set difference 2014-02-07 12:57:35 -08:00
Max Brunsfeld
e8337a3c70 Fix errors in computing character set unions 2014-02-06 09:12:03 -08:00
Max Brunsfeld
8b1aeee0e3 Remove unused ‘unexpected token’ handling 2014-02-06 09:06:52 -08:00
Max Brunsfeld
d3d25f2683 Represent character sets as sets of character ranges 2014-02-05 18:56:04 -08:00
Max Brunsfeld
8cce11a52a Rename Character -> CharacterSet, CharacterMatch -> CharacterRange 2014-02-03 13:05:51 -08:00
Max Brunsfeld
716a4a4259 Store character rules’ matches in a set, not a vector 2014-01-31 18:56:43 -08:00
Max Brunsfeld
5ed5ae7514 In LR(1) items, only store consumed symbols as booleans
the booleans represent the symbols point to auxiliary tokens
or not. This is all we need to know for the purpose of building
parse tables. Any other information just leads to redundant
parse states.
2014-01-31 00:13:05 -08:00