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smallwrite: minimize DFAs if they have been pruned

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This commit is contained in:
Justin Viiret 2016-10-11 15:36:16 +11:00 committed by Matthew Barr
parent c67a361080
commit 054749f9ee
1 changed files with 5 additions and 1 deletions
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6
src/smallwrite/smallwrite_build.cpp
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@ -30,6 +30,7 @@
#include "grey.h"
#include "ue2common.h"
#include "nfa/dfa_min.h"
#include "nfa/mcclellancompile.h"
#include "nfa/mcclellancompile_util.h"
#include "nfa/nfa_internal.h"
@ -208,7 +209,9 @@ void SmallWriteBuildImpl::add(const NGWrapper &w) {
return;
}
prune_overlong(*r, cc.grey.smallWriteLargestBuffer);
if (prune_overlong(*r, cc.grey.smallWriteLargestBuffer)) {
minimize_hopcroft(*r, cc.grey);
}
if (rdfa) {
// do a merge of the new dfa with the existing dfa
@ -418,6 +421,7 @@ aligned_unique_ptr<NFA> prepEngine(raw_dfa &rdfa, u32 roseQuality,
return nullptr;
}
if (prune_overlong(rdfa, *small_region - *start_offset)) {
minimize_hopcroft(rdfa, cc.grey);
if (rdfa.start_anchored == DEAD_STATE) {
DEBUG_PRINTF("all patterns pruned out\n");
return nullptr;