218 Commits

Author SHA1 Message Date
6026bf1514 Start building following item sets 2021-08-29 09:41:00 -04:00
9cc1890ddc One Rule object stores all alternative patterns 2021-08-28 10:28:50 -04:00
e4f2fffe50 add Item#closed_items 2021-08-28 09:47:01 -04:00
d931bcb513 Do not expand rules 2021-08-28 09:23:08 -04:00
2e16b0bd6e Start on Item and ItemSet 2021-08-28 09:02:19 -04:00
6ce94e15af Expand rules 2021-08-28 08:11:06 -04:00
3f92ae46c4 Map rule components to Token/Rule references 2021-08-22 21:21:41 -04:00
00016f16b3 Combine Grammar and Generator into top-level Imbecile class 2021-08-22 21:04:46 -04:00
9273bfccf6 Move Token/Rule out of Grammar class 2021-08-19 20:00:40 -04:00
f295acb593 Generator builds a Lexer, not a Lexer::DFA 2021-08-19 13:11:12 -04:00
51a31317a6 Move FA#build_tables to Lexer::DFA 2021-08-19 11:55:34 -04:00
9459883e74 Add Lexer class; Move LexerDFA to Lexer::DFA 2021-08-18 17:09:45 -04:00
28591907c1 Move FA class out of Regex class 2021-08-18 17:05:03 -04:00
37d6917b49 Rework Rule constructor 2021-07-27 21:22:46 -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
ec2dcf9a72 Fix not progressing through input while lexing a token 2021-07-06 11:47:33 -04:00
578e165e2d Fix off-by-one error in state IDs 2021-07-06 11:44:03 -04:00
e8df4296cc Begin testing lexer 2021-07-06 11:09:39 -04:00
230c324209 Fix iterating through all transitions in a state 2021-07-06 11:09:13 -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
24fab8515d Decoder.decode_code_point returns struct with code point and length together 2021-07-06 10:50:32 -04:00
1dcdd87a28 Generate token constants and names to top-level parser class 2021-07-06 10:28:35 -04:00
8aec7ec0de Lexer class can be used standalone 2021-07-06 10:15:07 -04:00
c96d55b031 Fix class name 2021-07-06 10:14:14 -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
748c219625 Do not return dropped tokens from Lexer.lex_token() 2021-07-05 22:53:58 -04:00
71ee7de9f9 Remove obsolete lex() and lex_token() methods 2021-07-05 22:49:50 -04:00
2121acc87e Complete Lexer.lex_token() 2021-07-05 22:41:09 -04:00
f2563cf255 Work on Lexer.lex_token() 2021-07-05 22:02:27 -04:00
24d12be3b9 Add TOKEN enum entries for EOF, decode error, drop, and none 2021-07-05 20:11:55 -04:00
91d6ee25ea Add Lexer class 2021-07-05 19:13:41 -04:00
2f1cb47bea Add Decoder class to decode code points 2021-07-05 18:47:10 -04:00
651461c570 Start on decode_code_point() 2021-06-29 23:17:44 -04:00
3ce54bd303 Start on lex()/lex_token() 2021-06-29 23:10:40 -04:00
15454f926a Add TokenNames array 2021-06-29 22:54:24 -04:00
4beb3d2016 Add some token constants 2021-06-27 23:09:42 -04:00
aae7bc188c Use unsigned literals 2021-06-26 18:11:20 -04:00
a716dedeb6 Start on test framework to compile and run generated parser 2021-06-26 16:17:24 -04:00
93cb25df62 Do not generate token names for drop tokens 2021-06-26 16:16:18 -04:00
61dd5bc5a0 Move imbecile_spec to lexer_dfa_spec 2021-06-26 16:01:49 -04:00
10a8ef5eb4 Update generated lexer state and transition tables 2021-06-26 15:58:36 -04:00
98584ce07a Add FA#build_tables 2021-06-24 15:06:10 -04:00
2122ca02fe Start generating lexer states and transitions 2021-06-23 23:15:02 -04:00
5881f13380 Generate enum of token identifiers 2021-06-23 22:22:45 -04:00
ebc1d8f001 Fix FA#to_s to show correct destination state 2021-06-23 22:21:53 -04:00