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