51 Commits

Author SHA1 Message Date
4b148f3797 Add Grammar spec 2022-09-27 14:45:29 -04:00
a4c5546876 Disable parser debug output 2022-09-27 12:33:23 -04:00
4d716f6c10 Remove Token#c_name; use given token case in token constants 2022-09-25 14:48:49 -04:00
672098ad32 Execute user code blocks assigned to tokens 2022-09-24 17:31:40 -04:00
38ae5ac7a1 Split Token class into Token/Pattern 2022-09-15 22:46:44 -04:00
bf075a69f6 Test matching a semicolon 2022-07-23 22:25:17 -04:00
b682c72b17 Add semicolon to end of all grammar statements 2022-07-23 22:09:19 -04:00
382e17804c Test SLR grammar 2022-06-27 21:06:03 -04:00
30f4cfcc99 Write parser log file
Fix bug of skipping rule set IDs.
Remove unneeded out_sets from ItemSet class.
2022-06-26 11:06:55 -04:00
2fbe13e071 Do not consume lookahead token when reducing 2022-06-25 21:35:54 -04:00
f2cc5b112e Handle shifting states after reducing 2022-06-25 16:16:20 -04:00
84c4a16ce6 Start on Parser.parse() 2022-06-21 23:03:00 -04:00
df8088c3c6 Clean up rule format in grammar files 2022-06-05 16:28:35 -04:00
ba74d0a20a Reduce maximum code point value to not interfere with magic code point values used by parser 2022-06-05 15:24:40 -04:00
fe607291f4 Use .propane extension for test grammars 2022-06-05 15:18:55 -04:00
f37801ec9e Store tokens and drop tokens separately 2022-06-05 14:36:19 -04:00
7598c589fe Detect other invalid UTF-8 encodings 2022-05-31 22:26:09 -04:00
ddadc2008b Rename to propane 2022-05-28 20:20:03 -04:00
746ec89be8 Add test for a rule that can be arrived at from multiple states 2021-09-21 21:40:11 -04:00
850e639e3a update identical rule spec to use lookahead symbol 2021-09-06 20:18:17 -04:00
bdb10e7afc test duplicate rules 2021-09-05 09:50:04 -04:00
08e3516ad9 Add wikipedia LR(0) parser example test 2021-09-04 22:33:34 -04:00
6026bf1514 Start building following item sets 2021-08-29 09:41:00 -04:00
2e16b0bd6e Start on Item and ItemSet 2021-08-28 09:02:19 -04:00
00016f16b3 Combine Grammar and Generator into top-level Imbecile class 2021-08-22 21:04:46 -04:00
9459883e74 Add Lexer class; Move LexerDFA to Lexer::DFA 2021-08-18 17:09:45 -04:00
2685c05360 Change rule syntax 2021-07-19 21:55:08 -04:00
c0c3353fd7 Test lexing empty null string returns EOF 2021-07-06 12:06:07 -04:00
3158e51059 Add length field to LexedToken 2021-07-06 11:59:35 -04:00
d9e4f64d2e Fix returning TOKEN_EOF when lexing at EOF 2021-07-06 11:55:44 -04:00
e8df4296cc Begin testing lexer 2021-07-06 11:09:39 -04:00
1271e19b50 Test multi-byte code point decoding 2021-07-06 11:02:43 -04:00
12e11399af Add decoder tests 2021-07-06 10:57:06 -04:00
ca7d4862f9 Run test executable; build with unit tests 2021-07-06 10:03:42 -04:00
3c874ae4c1 Compile generated parser with a test file 2021-07-05 23:05:55 -04:00
a716dedeb6 Start on test framework to compile and run generated parser 2021-06-26 16:17:24 -04:00
61dd5bc5a0 Move imbecile_spec to lexer_dfa_spec 2021-06-26 16:01:49 -04:00
db70f8b94d Add "drop" grammar keyword to drop patterns 2021-06-09 22:48:30 -04:00
f67dd62b20 Add \s to expand to whitespace characters 2021-06-09 22:37:00 -04:00
c6bac6d3a1 Rename TokenDFA -> LexerDFA 2021-06-08 13:54:46 -04:00
aa92970c31 Add some lexer tests 2021-06-07 22:21:52 -04:00
b8282e748e Start on a test lexer for lexer specs 2021-06-07 17:17:37 -04:00
8473df421a Add specs for CodePointRange 2021-05-23 20:41:40 -04:00
3987f08cd7 Add CodePointRange class 2021-05-23 17:52:20 -04:00
24054461a2 Merge Regex::Parser into Regex, move Unit to its own file 2021-05-18 16:14:42 -04:00
39f164a7db Parse . in a regex 2021-05-17 17:20:56 -04:00
70b3e56de2 Store all characters as ranges; add CharacterClassUnit#to_nfa 2021-05-14 13:52:03 -04:00
2e8e72a1e8 Add CharacterClassUnit and use it instead of AlternatesUnit 2021-05-14 12:32:53 -04:00
201a38fb51 Add Parser specs 2021-05-11 15:29:40 -04:00
8cd648fc8f Create spec file for Parser 2021-05-07 16:58:38 -04:00