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smallwrite: don't recompile the dfa if prune fails

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Alex Coyte
2016-04-05 11:07:26 +10:00
committed by Matthew Barr
parent ed3ef5b997
commit ff82ea6d6e
3 changed files with 24 additions and 14 deletions
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8
src/nfa/mcclellancompile_util.h
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@@ -37,7 +37,13 @@
namespace ue2 {
u32 remove_leading_dots(raw_dfa &raw);
void prune_overlong(raw_dfa &raw, u32 max_offset);
/**
* Prunes any states which cannot be reached within max_offset from start of
* stream. Returns false if no changes are made to the rdfa
*/
bool prune_overlong(raw_dfa &raw, u32 max_offset);
std::set<ReportID> all_reports(const raw_dfa &rdfa);
bool has_eod_accepts(const raw_dfa &rdfa);
bool has_non_eod_accepts(const raw_dfa &rdfa);