diff options
| -rw-r--r-- | generic/regc_nfa.c | 50 | ||||
| -rw-r--r-- | generic/regcomp.c | 12 |
2 files changed, 22 insertions, 40 deletions
diff --git a/generic/regc_nfa.c b/generic/regc_nfa.c index 5568bff..6280e5e 100644 --- a/generic/regc_nfa.c +++ b/generic/regc_nfa.c @@ -843,15 +843,13 @@ moveins( /* - copyins - copy in arcs of a state to another state - * Either all arcs, or only non-empty ones as determined by all value. ^ static VOID copyins(struct nfa *, struct state *, struct state *, int); */ static void copyins( struct nfa *nfa, struct state *oldState, - struct state *newState, - int all) + struct state *newState) { assert(oldState != newState); @@ -860,9 +858,7 @@ copyins( struct arc *a; for (a = oldState->ins; a != NULL; a = a->inchain) { - if (all || a->type != EMPTY) { - cparc(nfa, a, a->from, newState); - } + cparc(nfa, a, a->from, newState); } } else { /* @@ -892,11 +888,6 @@ copyins( while (oa != NULL && na != NULL) { struct arc *a = oa; - if (!all && a->type == EMPTY) { - oa = oa->inchain; - continue; - } - switch (sortins_cmp(&oa, &na)) { case -1: /* newState does not have anything matching oa */ @@ -920,11 +911,6 @@ copyins( /* newState does not have anything matching oa */ struct arc *a = oa; - if (!all && a->type == EMPTY) { - oa = oa->inchain; - continue; - } - oa = oa->inchain; createarc(nfa, a->type, a->co, a->from, newState); } @@ -1114,15 +1100,13 @@ moveouts( /* - copyouts - copy out arcs of a state to another state - * Either all arcs, or only non-empty ones as determined by all value. ^ static VOID copyouts(struct nfa *, struct state *, struct state *, int); */ static void copyouts( struct nfa *nfa, struct state *oldState, - struct state *newState, - int all) + struct state *newState) { assert(oldState != newState); @@ -1131,9 +1115,7 @@ copyouts( struct arc *a; for (a = oldState->outs; a != NULL; a = a->outchain) { - if (all || a->type != EMPTY) { - cparc(nfa, a, newState, a->to); - } + cparc(nfa, a, newState, a->to); } } else { /* @@ -1163,11 +1145,6 @@ copyouts( while (oa != NULL && na != NULL) { struct arc *a = oa; - if (!all && a->type == EMPTY) { - oa = oa->outchain; - continue; - } - switch (sortouts_cmp(&oa, &na)) { case -1: /* newState does not have anything matching oa */ @@ -1191,11 +1168,6 @@ copyouts( /* newState does not have anything matching oa */ struct arc *a = oa; - if (!all && a->type == EMPTY){ - oa = oa->outchain; - continue; - } - oa = oa->outchain; createarc(nfa, a->type, a->co, newState, a->to); } @@ -1446,6 +1418,11 @@ optimize( fprintf(f, "\nfinal cleanup:\n"); } cleanup(nfa); /* final tidying */ +#ifdef REG_DEBUG + if (verbose) { + dumpnfa(nfa, f); + } +#endif return analyze(nfa); /* and analysis */ } @@ -1570,7 +1547,7 @@ pull( if (NISERR()) { return 0; } - copyins(nfa, from, s, 1); /* duplicate inarcs */ + copyins(nfa, from, s); /* duplicate inarcs */ cparc(nfa, con, s, to); /* move constraint arc */ freearc(nfa, con); if (NISERR()) { @@ -1749,7 +1726,7 @@ push( if (NISERR()) { return 0; } - copyouts(nfa, to, s, 1); /* duplicate outarcs */ + copyouts(nfa, to, s); /* duplicate outarcs */ cparc(nfa, con, from, s); /* move constraint arc */ freearc(nfa, con); if (NISERR()) { @@ -2958,6 +2935,8 @@ dumpnfa( { #ifdef REG_DEBUG struct state *s; + int nstates = 0; + int narcs = 0; fprintf(f, "pre %d, post %d", nfa->pre->no, nfa->post->no); if (nfa->bos[0] != COLORLESS) { @@ -2975,7 +2954,10 @@ dumpnfa( fprintf(f, "\n"); for (s = nfa->states; s != NULL; s = s->next) { dumpstate(s, f); + nstates++; + narcs += s->nouts; } + fprintf(f, "total of %d states, %d arcs\n", nstates, narcs); if (nfa->parent == NULL) { dumpcolors(nfa->cm, f); } diff --git a/generic/regcomp.c b/generic/regcomp.c index 3c91962..8287b7e 100644 --- a/generic/regcomp.c +++ b/generic/regcomp.c @@ -131,10 +131,10 @@ static int sortins_cmp(const void *, const void *); static void sortouts(struct nfa *, struct state *); static int sortouts_cmp(const void *, const void *); static void moveins(struct nfa *, struct state *, struct state *); -static void copyins(struct nfa *, struct state *, struct state *, int); +static void copyins(struct nfa *, struct state *, struct state *); static void mergeins(struct nfa *, struct state *, struct arc **, int); static void moveouts(struct nfa *, struct state *, struct state *); -static void copyouts(struct nfa *, struct state *, struct state *, int); +static void copyouts(struct nfa *, struct state *, struct state *); static void cloneouts(struct nfa *, struct state *, struct state *, struct state *, int); static void delsub(struct nfa *, struct state *, struct state *); static void deltraverse(struct nfa *, struct state *, struct state *); @@ -173,7 +173,6 @@ static void dumpnfa(struct nfa *, FILE *); #ifdef REG_DEBUG static void dumpstate(struct state *, FILE *); static void dumparcs(struct state *, FILE *); -static int dumprarcs(struct arc *, struct state *, FILE *, int); static void dumparc(struct arc *, struct state *, FILE *); #endif static void dumpcnfa(struct cnfa *, FILE *); @@ -627,8 +626,9 @@ makesearch( for (s=slist ; s!=NULL ; s=s2) { s2 = newstate(nfa); - - copyouts(nfa, s, s2, 1); + NOERR(); + copyouts(nfa, s, s2); + NOERR(); for (a=s->ins ; a!=NULL ; a=b) { b = a->inchain; @@ -2061,7 +2061,7 @@ dump( dumpcolors(&g->cmap, f); if (!NULLCNFA(g->search)) { - printf("\nsearch:\n"); + fprintf(f, "\nsearch:\n"); dumpcnfa(&g->search, f); } for (i = 1; i < g->nlacons; i++) { |