Commit Graph
39 Commits
Author SHA1 Message Date
josh 3987f08cd7 Add CodePointRange class 2021-05-23 17:52:20 -04:00
josh 3a1650906e Show non-printable characters better in NFA#to_s 2021-05-21 14:39:02 -04:00
josh 952bffc33c Move DFA#nil_transition_states to NFA::State 2021-05-21 14:27:42 -04:00
josh f64f3683c6 Add NFA#to_s 2021-05-21 14:24:16 -04:00
josh 43f5caf449 Fix some NFA creation 2021-05-20 17:34:18 -04:00
josh f38a7456e9 Add DFA#nil_transition_states 2021-05-20 17:08:34 -04:00
josh c77c81bf25 Mark regex NFA end state as accepting the token 2021-05-18 16:34:26 -04:00
josh 7196a0605a Add DFA class 2021-05-18 16:31:16 -04:00
josh 24054461a2 Merge Regex::Parser into Regex, move Unit to its own file 2021-05-18 16:14:42 -04:00
josh 89a5976064 Make Regex::Parser build a NFA after parsing 2021-05-18 16:07:39 -04:00
josh 791340b292 Build NFA for each token pattern 2021-05-17 22:57:18 -04:00
josh cf8718b69c Allow token definition with no pattern 2021-05-17 22:40:23 -04:00
josh 39f164a7db Parse . in a regex 2021-05-17 17:20:56 -04:00
josh 70b3e56de2 Store all characters as ranges; add CharacterClassUnit#to_nfa 2021-05-14 13:52:03 -04:00
josh 2e8e72a1e8 Add CharacterClassUnit and use it instead of AlternatesUnit 2021-05-14 12:32:53 -04:00
josh ea27baa630 Add #to_nfa for other regex unit types 2021-05-13 15:57:09 -04:00
josh d8dd64d860 Add NFA class
Start converting units to NFAs
2021-05-13 00:01:12 -04:00
josh 54cefda186 Use Parser 2021-05-11 16:52:28 -04:00
josh 33f9d01883 Rename start/end to min/max for CharacterRangeUnit 2021-05-11 15:28:45 -04:00
josh 9b09625c8a Fix parsing - at beginning of negated character class 2021-05-11 14:57:16 -04:00
josh 6119d860bc Fix character class parsing into an AlternatesUnit 2021-05-11 14:57:01 -04:00
josh 611ebeeddd Fix max multiplicity count parsing 2021-05-11 11:37:46 -04:00
josh 449eec4982 Fix multiplicity count parsing 2021-05-11 11:33:10 -04:00
josh 885ef6c151 Rename Regex::Unit -> Regex::Parser 2021-05-07 16:57:05 -04:00
josh b8c01ca1d1 Move Unit stuff from Imbecile::Regex to Imbecile::Regex::Unit 2021-05-07 15:10:51 -04:00
josh b04ff56308 Add Regex class 2021-05-02 15:22:45 -04:00
josh 13403405b0 Add Error class to handle grammar loading errors 2021-05-01 16:54:24 -04:00
josh 07dd68e367 Write output file from ERB template 2021-05-01 16:44:01 -04:00
josh c1666a1e74 Require output file on command line 2021-05-01 14:52:16 -04:00
josh 768a0ef17f Extract class name from grammar file 2021-05-01 14:34:00 -04:00
josh 9e865d1982 Throw error on unexpected grammar input line 2021-05-01 09:40:22 -04:00
josh 9884047090 Skip blank lines 2021-05-01 09:39:19 -04:00
josh 04393dcc51 Check for duplicate token names; skip comment lines 2021-05-01 09:38:08 -04:00
josh 37ad87d602 Rename GrammarParser -> Grammar 2021-05-01 09:33:35 -04:00
josh 23b7782a5d Begin parsing grammar 2021-05-01 09:31:12 -04:00
josh 0cc4516c0e Add GrammarParser class to parse input file 2021-05-01 08:22:14 -04:00
josh 75a1049040 Parse command-line options 2021-05-01 08:16:09 -04:00
josh d879a93d09 Add bin/imbecile and Imbecile::CLI module 2021-04-29 23:26:52 -04:00
josh 04e17cde30 Add "bundle gem"-generated files 2021-04-29 23:22:23 -04:00