 josh
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6dfef8573f
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Fix ERB constructor call for Ruby 3.2 warnings
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2022-05-27 00:12:40 -04:00 |
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josh
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f3ed678fe1
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Store tokens in Hash by name
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2021-09-27 21:40:12 -04:00 |
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josh
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280b749e38
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Track Rule IDs
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2021-09-27 21:29:44 -04:00 |
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josh
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d6779aef00
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Start on Parser#build_tables
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2021-09-22 23:26:36 -04:00 |
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josh
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746ec89be8
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Add test for a rule that can be arrived at from multiple states
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2021-09-21 21:40:11 -04:00 |
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josh
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997f34a1e4
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Keep track of item set in-links
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2021-09-21 21:32:18 -04:00 |
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josh
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a2795bb531
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Keep track of follow item sets by symbol for each item set
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2021-09-21 17:09:53 -04:00 |
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josh
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850e639e3a
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update identical rule spec to use lookahead symbol
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2021-09-06 20:18:17 -04:00 |
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josh
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5f7e548fe3
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Remove Rule::Pattern, Item stores a Rule reference
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2021-09-06 19:41:29 -04:00 |
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josh
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bdb10e7afc
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test duplicate rules
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2021-09-05 09:50:04 -04:00 |
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josh
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7bdaf7cdbc
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Do not create item set following EOF token
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2021-09-05 07:51:59 -04:00 |
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josh
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08e3516ad9
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Add wikipedia LR(0) parser example test
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2021-09-04 22:33:34 -04:00 |
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josh
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2c8f3c6e9a
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Avoid infinite loop with self-referential rules
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2021-09-04 22:29:10 -04:00 |
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josh
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9dffa3c41a
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Recursively build item sets
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2021-08-29 12:38:44 -04:00 |
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josh
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ceb7e9ee32
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Add EOF token to Start rule patterns
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2021-08-29 11:48:49 -04:00 |
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josh
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6026bf1514
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Start building following item sets
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2021-08-29 09:41:00 -04:00 |
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josh
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9cc1890ddc
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One Rule object stores all alternative patterns
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2021-08-28 10:28:50 -04:00 |
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josh
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e4f2fffe50
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add Item#closed_items
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2021-08-28 09:47:01 -04:00 |
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josh
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d931bcb513
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Do not expand rules
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2021-08-28 09:23:08 -04:00 |
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josh
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2e16b0bd6e
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Start on Item and ItemSet
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2021-08-28 09:02:19 -04:00 |
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josh
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6ce94e15af
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Expand rules
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2021-08-28 08:11:06 -04:00 |
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josh
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3f92ae46c4
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Map rule components to Token/Rule references
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2021-08-22 21:21:41 -04:00 |
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josh
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00016f16b3
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Combine Grammar and Generator into top-level Imbecile class
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2021-08-22 21:04:46 -04:00 |
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josh
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9273bfccf6
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Move Token/Rule out of Grammar class
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2021-08-19 20:00:40 -04:00 |
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josh
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f295acb593
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Generator builds a Lexer, not a Lexer::DFA
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2021-08-19 13:11:12 -04:00 |
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josh
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51a31317a6
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Move FA#build_tables to Lexer::DFA
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2021-08-19 11:55:34 -04:00 |
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josh
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9459883e74
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Add Lexer class; Move LexerDFA to Lexer::DFA
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2021-08-18 17:09:45 -04:00 |
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josh
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28591907c1
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Move FA class out of Regex class
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2021-08-18 17:05:03 -04:00 |
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josh
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37d6917b49
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Rework Rule constructor
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2021-07-27 21:22:46 -04:00 |
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josh
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2685c05360
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Change rule syntax
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2021-07-19 21:55:08 -04:00 |
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josh
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c0c3353fd7
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Test lexing empty null string returns EOF
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2021-07-06 12:06:07 -04:00 |
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josh
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3158e51059
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Add length field to LexedToken
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2021-07-06 11:59:35 -04:00 |
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josh
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d9e4f64d2e
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Fix returning TOKEN_EOF when lexing at EOF
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2021-07-06 11:55:44 -04:00 |
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josh
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ec2dcf9a72
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Fix not progressing through input while lexing a token
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2021-07-06 11:47:33 -04:00 |
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josh
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578e165e2d
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Fix off-by-one error in state IDs
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2021-07-06 11:44:03 -04:00 |
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josh
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e8df4296cc
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Begin testing lexer
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2021-07-06 11:09:39 -04:00 |
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josh
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230c324209
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Fix iterating through all transitions in a state
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2021-07-06 11:09:13 -04:00 |
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josh
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1271e19b50
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Test multi-byte code point decoding
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2021-07-06 11:02:43 -04:00 |
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josh
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12e11399af
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Add decoder tests
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2021-07-06 10:57:06 -04:00 |
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josh
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24fab8515d
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Decoder.decode_code_point returns struct with code point and length together
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2021-07-06 10:50:32 -04:00 |
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josh
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1dcdd87a28
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Generate token constants and names to top-level parser class
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2021-07-06 10:28:35 -04:00 |
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josh
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8aec7ec0de
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Lexer class can be used standalone
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2021-07-06 10:15:07 -04:00 |
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josh
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c96d55b031
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Fix class name
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2021-07-06 10:14:14 -04:00 |
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josh
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ca7d4862f9
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Run test executable; build with unit tests
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2021-07-06 10:03:42 -04:00 |
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josh
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3c874ae4c1
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Compile generated parser with a test file
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2021-07-05 23:05:55 -04:00 |
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josh
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748c219625
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Do not return dropped tokens from Lexer.lex_token()
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2021-07-05 22:53:58 -04:00 |
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josh
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71ee7de9f9
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Remove obsolete lex() and lex_token() methods
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2021-07-05 22:49:50 -04:00 |
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josh
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2121acc87e
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Complete Lexer.lex_token()
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2021-07-05 22:41:09 -04:00 |
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josh
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f2563cf255
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Work on Lexer.lex_token()
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2021-07-05 22:02:27 -04:00 |
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josh
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24d12be3b9
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Add TOKEN enum entries for EOF, decode error, drop, and none
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2021-07-05 20:11:55 -04:00 |
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