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Refactored all of the desugaring code to no longer depend on memory being initialized to 0. Everything is about 12% faster now.

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This commit is contained in:
Dan Hirsch 2013-05-25 03:35:42 +02:00
parent d71215d494
commit ec404ca8fe
36 changed files with 411 additions and 417 deletions
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4
src/cfgrammar.c
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@ -46,7 +46,7 @@ static void collect_geneps(HCFGrammar *grammar);
HCFGrammar *h_cfgrammar(HAllocator* mm__, const HParser *parser)
{
// convert parser to CFG form ("desugar").
HCFChoice *desugared = h_desugar(mm__, parser);
HCFChoice *desugared = h_desugar(mm__, NULL, parser);
if(desugared == NULL)
return NULL; // -> backend not suitable for this parser
@ -65,6 +65,8 @@ HCFGrammar *h_cfgrammar(HAllocator* mm__, const HParser *parser)
nt->seq[0]->items[0] = desugared;
nt->seq[0]->items[1] = NULL;
nt->seq[1] = NULL;
nt->pred = NULL;
nt->action = NULL;
nt->reshape = h_act_first;
h_hashset_put(g->nts, nt);
g->start = nt;