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1105 commits 2 branches 0 tags 3.4 MiB
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171 commits

Author SHA1 Message Date
Sven M. Hallberg
54ba62bfb7 record conflicts in a special HLRAction type 2013-06-19 17:01:13 +02:00
Sven M. Hallberg
168760b10a return running state from h_lrengine_step 2013-06-19 14:16:34 +02:00
Sven M. Hallberg
409d33c916 split out h_lrengine_action() 2013-06-19 14:09:39 +02:00
Sven M. Hallberg
129d50c0ef split LR code into lr.c, lr0.c, and lalr.c 2013-06-17 20:08:25 +02:00
Sven M. Hallberg
7eff4b8d94 factor out a struct HLREngine 2013-06-17 19:11:18 +02:00
Sven M. Hallberg
67b6e9666c fix a potentially uninitialized variable 2013-06-16 22:29:53 +02:00
Sven M. Hallberg
24c15f34cc augment grammar to ensure start symbol never occurs on rhs 2013-06-16 22:23:35 +02:00
Sven M. Hallberg
8d21c782e7 fix eq/hash_lalr_item to compare symbols by value 2013-06-15 21:24:27 +02:00
Sven M. Hallberg
f0cd2de55c fix match_production for the empty-sequence case 2013-06-15 20:54:53 +02:00
Sven M. Hallberg
5a57adabab some refactoring trying to get h_many to work 2013-06-15 20:30:57 +02:00
Sven M. Hallberg
9a96314931 refactor hashtable iterations to use H_FOREACH 2013-06-15 19:06:10 +02:00
Sven M. Hallberg
a7fe3824cd minor bugfixies 2013-06-14 19:07:26 +02:00
Sven M. Hallberg
1918c97e1c fix a premature arena delete 2013-06-14 17:36:30 +02:00
Sven M. Hallberg
06acbe2fb5 LALR example parses! 2013-06-14 17:17:23 +02:00
Sven M. Hallberg
6f44ab1196 Merge branch 'recursive_indirect' into LALR 2013-06-14 12:51:48 +02:00
Sven M. Hallberg
f65b0ae82a commentation 2013-06-14 12:50:39 +02:00
Sven M. Hallberg
7b04ab8d9d pre-allocate h_desugar's result to squelch recursive calls 2013-06-14 12:27:35 +02:00
Sven M. Hallberg
92f16a4d14 proper LALR example with conflict in LR(0) 2013-06-14 12:24:18 +02:00
Sven M. Hallberg
fd297b636c add LALR conflict resolution (untested) 2013-06-13 14:45:26 +02:00
Sven M. Hallberg
ddfd3796a7 why not include the lhs in pretty-printed reduce entries? 2013-06-12 16:48:59 +02:00
Sven M. Hallberg
4b5a936667 handle charsets 2013-06-12 16:38:50 +02:00
Sven M. Hallberg
41d4be4b84 avoid a segfault on getting the token position 2013-06-12 15:54:46 +02:00
Sven M. Hallberg
ce387d81b6 save production rhs in reduce actions for pretty-printing if not compiled NDEBUG 2013-06-12 15:48:52 +02:00
Sven M. Hallberg
805dfeb363 duh, forgot to record the start symbol in table 2013-06-12 15:33:53 +02:00
Sven M. Hallberg
0a7548bb2f lr driver, first stab (still bugged) 2013-06-12 15:07:19 +02:00
Sven M. Hallberg
bbdced376e derps etc 2013-06-11 01:12:25 +02:00
Sven M. Hallberg
04487ff80f add table pretty-printer 2013-06-10 23:45:25 +02:00
Sven M. Hallberg
4cd51b8953 make it compile and fix some basic segfaults 2013-06-10 22:05:12 +02:00
Sven M. Hallberg
dabe4b07a9 wip end-of-day commit - almost there (untested) 2013-06-10 00:46:03 +02:00
Sven M. Hallberg
3bb26162c3 end-of-day scratch commit (LALR table generation) 2013-06-07 22:39:09 +02:00
Sven M. Hallberg
732545274a look up neighbor set index properly (was left uninitialized) 2013-06-07 16:55:36 +02:00
Sven M. Hallberg
67e5b2fee0 add DFA pretty-printer 2013-06-07 16:44:07 +02:00
Sven M. Hallberg
43fc07e67b add construction of LR(0) automaton (untested) 2013-06-07 13:47:00 +02:00
Sven M. Hallberg
167e187151 scratch commit of LALR preparations (breaks compile) 2013-06-06 13:05:48 +02:00
Sven M. Hallberg
e7a388d1c7 move djbhash into general availability as h_djbhash 2013-06-06 13:02:29 +02:00
Sven M. Hallberg
976205f9da hook up LALR backend stub 2013-06-04 22:14:06 +02:00
Sven M. Hallberg
3be83c7fa2 set index and offset of result tokens in llk driver 2013-06-04 21:59:39 +02:00
Sven M. Hallberg
dba9d41eda rename HCFStringMap to HStringMap 2013-06-04 21:47:09 +02:00
Meredith L. Patterson
8618f9cb62 remove useless desugar_unimplemented; revert incorrect changes to test_llk() 2013-05-24 20:10:21 -07:00
Meredith L. Patterson
02d68f6d18 Merge branch 'master' of https://github.com/thequux/hammer 
Conflicts:
	src/backends/llk.c
 2013-05-24 20:00:41 -07:00
Dan Hirsch
ec404ca8fe Refactored all of the desugaring code to no longer depend on memory being initialized to 0. Everything is about 12% faster now. 2013-05-25 03:35:42 +02:00
Meredith L. Patterson
b6d9c0c0c4 No more cycles in table generation! (Merge branch 'LL' of https://github.com/pesco/hammer) 2013-05-24 14:13:54 -07:00
Sven M. Hallberg
0dde8ea4ee remove debug output from fill_table_row 2013-05-24 23:04:20 +02:00
Sven M. Hallberg
7ce2194ff1 upgrade dummy example to require LL(3) 2013-05-24 23:00:00 +02:00
Sven M. Hallberg
f55ec2f1ed comment wording 2013-05-24 22:40:00 +02:00
Sven M. Hallberg
cbd50ec4c3 temp commit some debugging stuff for posterity 2013-05-24 22:39:32 +02:00
Meredith L. Patterson
c8dba54bb4 More LL(k) fixes (Merge branch 'LL' of https://github.com/pesco/hammer) 2013-05-24 06:11:44 -07:00
Meredith L. Patterson
cb6e7f4229 Regex all works now! (Merge branch 'master' of https://github.com/thequux/hammer) 2013-05-24 06:09:21 -07:00
Dan Hirsch
d71215d494 All tests pass; lots of stuff is no longer const 2013-05-24 15:07:47 +02:00
Sven M. Hallberg
e4984fe60c add an assertion that catches the infinite loop 2013-05-24 14:08:13 +02:00