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118 commits 16 branches 98 tags 37 MiB
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89 commits

Author SHA1 Message Date
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
66f7dcf28a Remove some unused imports 2014-02-10 21:09:43 -08:00
Max Brunsfeld
ab431c24dc Update json spec 2014-02-10 21:04:19 -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
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
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
Max Brunsfeld
0d3a941848 Add support for character ranges in regex patterns 2014-01-30 18:54:39 -08:00
Max Brunsfeld
60e2d00b4d Parse simple character sets in pattern rules 2014-01-30 13:04:31 -08:00
Max Brunsfeld
28e10dc722 Fix bug in character rule equality 2014-01-30 13:04:10 -08:00
Max Brunsfeld
7f62e752be Allow Character rules to handle arbitrary character sets 2014-01-30 08:34:20 -08:00
Max Brunsfeld
7d297f2f9e Remove auxiliary rules from syntax tree 2014-01-28 22:09:37 -08:00
Max Brunsfeld
c3b65d22bf Improve prepare_grammar specs 2014-01-28 18:44:14 -08:00
Max Brunsfeld
fd0d77ef8b Separate auxiliary rules from user-specified rules 2014-01-28 13:27:30 -08:00
Max Brunsfeld
19e5b2a563 Make token extraction work for repeat rules 2014-01-28 12:52:29 -08:00
Max Brunsfeld
ca33c3942a In parse table, store symbols as Symbol objects, not strings 2014-01-27 13:40:10 -08:00
Max Brunsfeld
0877d01194 Add stream operator for parse states 2014-01-26 16:38:41 -08:00
Max Brunsfeld
3ca2e126be Remove unnecessary public START and END constants 2014-01-25 21:34:46 -08:00
Max Brunsfeld
5eb5b61c14 Don’t pass rule names to code generator separately from parse tables 2014-01-25 20:45:00 -08:00
Max Brunsfeld
b85b15db42 Refactor extract tokens function 2014-01-24 23:41:43 -08:00
Max Brunsfeld
67fa81d079 Convert repeat rules into pairs of recursive rules 2014-01-24 18:27:29 -08:00
Max Brunsfeld
8208aae060 Fix transitions for sequences whose left side can be blank 2014-01-23 23:56:37 -08:00
Max Brunsfeld
5776846227 Make compile take a name argument 
Start work on JSON fixture grammar
 2014-01-23 13:48:07 -08:00
Max Brunsfeld
bb42543f1b Fix broken compiler test 2014-01-23 13:10:37 -08:00
Max Brunsfeld
432e97e063 Improve parser runtime specs 2014-01-23 13:00:08 -08:00
Max Brunsfeld
8a317f6918 Manage lookahead symbol correctly after a reduction 2014-01-22 23:04:29 -08:00
Max Brunsfeld
e174b89133 Treat end of input like a normal token 2014-01-22 23:04:11 -08:00
Max Brunsfeld
3c42de1718 Fix errors in item set transition computation 2014-01-21 23:45:02 -08:00
Max Brunsfeld
be5e406c96 Do less work when loading build_tables spec 2014-01-21 23:35:04 -08:00
Max Brunsfeld
42f6481910 Move stream operators for container types to separate header file 2014-01-21 23:35:04 -08:00
Max Brunsfeld
1bf216b796 Rename next_{terminals,non_terminals} to first_set and follow_sets 
This is to prepare for keeping track of lookahead symbols as part
of computing follow sets
 2014-01-19 01:49:56 -08:00
Max Brunsfeld
d015d57a53 Remove ItemSet class; just use a set 2014-01-13 18:47:57 -08:00
Max Brunsfeld
29f73afbc5 Compute FIRST sets correctly 2014-01-13 12:57:48 -08:00
Max Brunsfeld
7a3092b765 Refactor parser error messages 
- move message generation to TSParseError,
  so that Parser doesn’t need to import <string>, and can
  be compiled as plain C.
 2014-01-11 17:59:45 -08:00
Max Brunsfeld
f342067293 Clean up specs 2014-01-11 17:08:32 -08:00
Max Brunsfeld
8881214f0d Separate table building operations from Item, ItemSet value objects 2014-01-11 16:49:57 -08:00
Max Brunsfeld
92cec5758f Reorganize compiler directory 2014-01-11 15:14:17 -08:00
Max Brunsfeld
023a0c4f70 Fix a spec 2014-01-11 13:41:31 -08:00
Max Brunsfeld
2894ad7447 Improve parser error messages 2014-01-09 13:31:30 -08:00
Max Brunsfeld
55809f702d Add parser error messages 2014-01-08 18:35:16 -08:00
Max Brunsfeld
614e497ac4 Start building AST in parser 2014-01-07 21:50:32 -08:00
Max Brunsfeld
5813816179 Start work on implementing parser runtime 2014-01-05 15:43:00 -08:00
Max Brunsfeld
0985fa3008 Collapse rules that contain only a single token 2014-01-05 01:19:32 -08:00