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allow some prefixes that may squash the literal match to run eagerly

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Alex Coyte
2016-06-24 09:28:42 +10:00
committed by Matthew Barr
parent f9ded59361
commit f166bc5658
34 changed files with 895 additions and 148 deletions
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14
src/nfa/nfa_api.h
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@@ -175,10 +175,16 @@ char nfaReportCurrentMatches(const struct NFA *nfa, struct mq *q);
*/
char nfaInAcceptState(const struct NFA *nfa, ReportID report, struct mq *q);
/**
* Returns non-zero if the NFA is in any accept state regardless of report
* ID.
*/
char nfaInAnyAcceptState(const struct NFA *nfa, struct mq *q);
/**
* Process the queued commands on the given NFA up to end or the first match.
*
* Note: This version is meant for rose prefix NFAs:
* Note: This version is meant for rose prefix/infix NFAs:
* - never uses a callback
* - loading of state at a point in history is not special cased
*
@@ -187,9 +193,9 @@ char nfaInAcceptState(const struct NFA *nfa, ReportID report, struct mq *q);
* end with some variant of end. The location field of the events must
* be monotonically increasing. If not all the data was processed during
* the call, the queue is updated to reflect the remaining work.
* @param report we are interested in, if set at the end of the scan returns
* @ref MO_MATCHES_PENDING. If no report is desired, MO_INVALID_IDX should
* be passed in.
* @param report we are interested in. If the given report will be raised at
* the end location, the function returns @ref MO_MATCHES_PENDING. If no
* match information is desired, MO_INVALID_IDX should be passed in.
* @return @ref MO_ALIVE if the nfa is still active with no matches pending,
* and @ref MO_MATCHES_PENDING if there are matches pending, 0 if not
* alive