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Author SHA1 Message Date
Sven M. Hallberg
b488e5485f always put end_token in the start symbol's follow set 2013-05-12 16:51:35 +02:00
Sven M. Hallberg
f33390a510 fix memory issues in benchmark.c 2013-05-12 02:54:28 +02:00
Sven M. Hallberg
fa1e59fe68 Revert "don't touch parser->backend in benchmark.c" 
This reverts commit d81d820dca.
 2013-05-12 01:18:46 +02:00
Sven M. Hallberg
75326263df silence a warning when compiling with NDEBUG 2013-05-12 00:20:42 +02:00
Sven M. Hallberg
1c8764e1da minor cosmetics 2013-05-12 00:20:27 +02:00
Sven M. Hallberg
fdcfc243b8 formatting 2013-05-11 23:41:47 +02:00
Sven M. Hallberg
d81d820dca don't touch parser->backend in benchmark.c 2013-05-11 22:24:49 +02:00
Sven M. Hallberg
f1810d8be6 make h_llktable_free a no-op on NULL, just to be safe 2013-05-11 22:22:02 +02:00
Sven M. Hallberg
31c5189974 call previous backend's free function in h_compile 2013-05-11 22:21:30 +02:00
Sven M. Hallberg
1fe6b2ade9 add h_packrat_free 2013-05-11 22:19:36 +02:00
Sven M. Hallberg
286458f58a parser->data got renamed to backend_data, also h_llk_free 2013-05-11 22:02:59 +02:00
Sven M. Hallberg
a1105d413a make h_parse_result_free a no-op on NULL 2013-05-11 21:45:02 +02:00
Sven M. Hallberg
207fc6adef fix (I think?) the test case failure detection login in benchmark.c 2013-05-11 21:44:01 +02:00
Sven M. Hallberg
62d48d2f5a derp, forgot that table lookup can fail 2013-05-11 21:41:53 +02:00
Sven M. Hallberg
ccdb0fa85c eliminate duplication of result handling code in LL driver 2013-05-11 20:40:33 +02:00
Sven M. Hallberg
88261f69ba derp, forgot to save original nonterminal in stack frame 2013-05-11 19:26:22 +02:00
Sven M. Hallberg
b6aab591ea add compile and parse steps to the llk dummy test (segfaults on parse) 2013-05-11 19:10:39 +02:00
Sven M. Hallberg
c64a4e435e Merge remote-tracking branch 'tq/master' into LL such that it compiles 
Conflicts:
	src/Makefile
	src/backends/packrat.c
	src/compile.c
	src/hammer.h
	src/internal.h
	src/parsers/action.c
	src/parsers/and.c
	src/parsers/attr_bool.c
	src/parsers/bits.c
	src/parsers/butnot.c
	src/parsers/ch.c
	src/parsers/charset.c
	src/parsers/choice.c
	src/parsers/difference.c
	src/parsers/end.c
	src/parsers/epsilon.c
	src/parsers/ignore.c
	src/parsers/ignoreseq.c
	src/parsers/indirect.c
	src/parsers/int_range.c
	src/parsers/many.c
	src/parsers/not.c
	src/parsers/nothing.c
	src/parsers/optional.c
	src/parsers/sequence.c
	src/parsers/token.c
	src/parsers/unimplemented.c
	src/parsers/whitespace.c
	src/parsers/xor.c
 2013-05-11 19:09:22 +02:00
Sven M. Hallberg
b63980f137 add LL(1) driver 2013-05-11 15:14:10 +02:00
Sven M. Hallberg
369dbcd21f actually, just cast off the const inside h_compile 2013-05-11 15:10:31 +02:00
Sven M. Hallberg
ebcfa86911 finish (untested) LL(1) table generation 2013-05-08 18:49:05 +02:00
Sven M. Hallberg
52f81045fc start filling in h_ll_compile() 2013-05-08 18:04:08 +02:00
Sven M. Hallberg
9f5c32e205 add h_cfgrammar_free() 2013-05-08 18:02:35 +02:00
Sven M. Hallberg
65ee3593bd compile function can't take a const parser 2013-05-08 18:01:55 +02:00
Sven M. Hallberg
af4971b265 add proper parse table type and lookup function 2013-05-08 17:04:19 +02:00
Sven M. Hallberg
1631e9c08f constify read-only hashtable methods 2013-05-08 17:01:23 +02:00
Sven M. Hallberg
f00060b2bd add (untested) predict set computation 2013-05-08 16:12:34 +02:00
Sven M. Hallberg
2943cfdfdd quick fix to improve "hashing" of pointers (discard 4 least significant bits) 2013-05-08 16:07:51 +02:00
Sven M. Hallberg
66b0ed7bf1 move h_eq_ptr and h_hash_ptr into datastructures.c / internal.h 2013-05-08 15:54:29 +02:00
Sven M. Hallberg
5593b826e3 add scaffold for grammar tests and codify the dummy test case 2013-05-08 00:48:46 +02:00
Sven M. Hallberg
188d369a9b move grammar analysis stuff to its own files 2013-05-07 23:56:47 +02:00
Sven M. Hallberg
dab5159550 rename h_grammar to h_cfgrammar 2013-05-07 23:37:02 +02:00
Sven M. Hallberg
e31e03927a don't output extraneous comma in symbol sets 2013-05-07 18:51:42 +02:00
Sven M. Hallberg
16f933013a represent input tokens in a way that doesn't clash with NULL 2013-05-07 18:47:32 +02:00
Sven M. Hallberg
e504c6fc36 add dummy test function 2013-05-05 22:15:40 +02:00
Sven M. Hallberg
d0eb2ce891 add pretty printers for symbol and token sets 2013-05-05 22:14:21 +02:00
Sven M. Hallberg
cd4ce77bec fix derpy bugs in grammar analysis 2013-05-05 22:13:50 +02:00
Sven M. Hallberg
b28d82bdeb h_hashtable_put generated double entries if the match was last in list 2013-05-05 22:12:05 +02:00
Sven M. Hallberg
5dee5fec6c add grammar pretty printer 2013-05-05 19:34:12 +02:00
Sven M. Hallberg
2f81c2b400 fix hashtable iteration in h_hashtable_update 2013-05-05 19:32:23 +02:00
Sven M. Hallberg
916027a55f take the const off static epsilon parser so h_desugar can memoize 2013-05-05 19:31:37 +02:00
Sven M. Hallberg
c26d5c114a totally forgot to record the start symbol of the grammar 2013-05-05 11:17:57 +02:00
Sven M. Hallberg
2ce5d1129c forgot to initialize g->follow 2013-04-30 21:55:44 +02:00
Sven M. Hallberg
950bed8b8c add (untested) follow set computation 2013-04-30 20:17:51 +02:00
Sven M. Hallberg
85aaf94332 change sequence variants of first and derives_epsilon to take a 
null-terminated array
 2013-04-30 20:16:16 +02:00
Sven M. Hallberg
73a84d17b8 add (untested) first set analysis 2013-04-30 17:49:35 +02:00
Sven M. Hallberg
0b9c9a6a10 formatting 2013-04-30 17:49:07 +02:00
Sven M. Hallberg
296ffb87b6 const adjustments to ll backend 2013-04-30 17:48:24 +02:00
Sven M. Hallberg
209bd43f10 add h_hashtable_update and h_hashset_put_all 2013-04-30 17:45:33 +02:00
Sven M. Hallberg
109d60fca3 make hashtable keys const 2013-04-30 17:44:54 +02:00