r->refcnt = 1;
r->prelen = xend - exp;
r->precomp = PL_regprecomp;
- r->subbeg = r->subbase = NULL;
+ r->subbeg = NULL;
+ r->reganch = pm->op_pmflags & PMf_COMPILETIME;
r->nparens = PL_regnpar - 1; /* set early to validate backrefs */
r->substrs = 0; /* Useful during FAIL. */
return(NULL);
/* Dig out information for optimizations. */
- r->reganch = pm->op_pmflags & PMf_COMPILETIME;
+ r->reganch = pm->op_pmflags & PMf_COMPILETIME; /* Again? */
pm->op_pmflags = PL_regflags;
if (UTF)
r->reganch |= ROPT_UTF8;
|| (data.flags & SF_FL_BEFORE_EOL
&& (!(data.flags & SF_FL_BEFORE_MEOL)
|| (PL_regflags & PMf_MULTILINE)))) {
+ int t;
+
if (SvCUR(data.longest_fixed) /* ok to leave SvCUR */
&& data.offset_fixed == data.offset_float_min
&& SvCUR(data.longest_fixed) == SvCUR(data.longest_float))
r->float_substr = data.longest_float;
r->float_min_offset = data.offset_float_min;
r->float_max_offset = data.offset_float_max;
- fbm_compile(r->float_substr, 0);
- BmUSEFUL(r->float_substr) = 100;
- if (data.flags & SF_FL_BEFORE_EOL /* Cannot have SEOL and MULTI */
- && (!(data.flags & SF_FL_BEFORE_MEOL)
- || (PL_regflags & PMf_MULTILINE)))
- SvTAIL_on(r->float_substr);
+ t = (data.flags & SF_FL_BEFORE_EOL /* Can't have SEOL and MULTI */
+ && (!(data.flags & SF_FL_BEFORE_MEOL)
+ || (PL_regflags & PMf_MULTILINE)));
+ fbm_compile(r->float_substr, t ? FBMcf_TAIL : 0);
}
else {
remove_float:
|| (data.flags & SF_FIX_BEFORE_EOL /* Cannot have SEOL and MULTI */
&& (!(data.flags & SF_FIX_BEFORE_MEOL)
|| (PL_regflags & PMf_MULTILINE)))) {
+ int t;
+
r->anchored_substr = data.longest_fixed;
r->anchored_offset = data.offset_fixed;
- fbm_compile(r->anchored_substr, 0);
- BmUSEFUL(r->anchored_substr) = 100;
- if (data.flags & SF_FIX_BEFORE_EOL /* Cannot have SEOL and MULTI */
- && (!(data.flags & SF_FIX_BEFORE_MEOL)
- || (PL_regflags & PMf_MULTILINE)))
- SvTAIL_on(r->anchored_substr);
+ t = (data.flags & SF_FIX_BEFORE_EOL /* Can't have SEOL and MULTI */
+ && (!(data.flags & SF_FIX_BEFORE_MEOL)
+ || (PL_regflags & PMf_MULTILINE)));
+ fbm_compile(r->anchored_substr, t ? FBMcf_TAIL : 0);
}
else {
r->anchored_substr = Nullsv;
r->reganch |= ROPT_LOOKBEHIND_SEEN;
if (PL_regseen & REG_SEEN_EVAL)
r->reganch |= ROPT_EVAL_SEEN;
- Newz(1002, r->startp, PL_regnpar, char*);
- Newz(1002, r->endp, PL_regnpar, char*);
+ Newz(1002, r->startp, PL_regnpar, I32);
+ Newz(1002, r->endp, PL_regnpar, I32);
DEBUG_r(regdump(r));
return(r);
}
{
#ifdef DEBUGGING
dTHR;
- register char *p = 0;
+ register int k;
sv_setpvn(sv, "", 0);
- switch (OP(o)) {
- case BOL:
- p = "BOL";
- break;
- case MBOL:
- p = "MBOL";
- break;
- case SBOL:
- p = "SBOL";
- break;
- case EOL:
- p = "EOL";
- break;
- case EOS:
- p = "EOS";
- break;
- case MEOL:
- p = "MEOL";
- break;
- case SEOL:
- p = "SEOL";
- break;
- case REG_ANY:
- p = "ANY";
- break;
- case SANY:
- p = "SANY";
- break;
- case ANYUTF8:
- p = "ANYUTF8";
- break;
- case SANYUTF8:
- p = "SANYUTF8";
- break;
- case ANYOFUTF8:
- p = "ANYOFUTF8";
- break;
- case ANYOF:
- p = "ANYOF";
- break;
- case BRANCH:
- p = "BRANCH";
- break;
- case EXACT:
- sv_catpvf(sv, "EXACT <%s%s%s>", PL_colors[0], OPERAND(o) + 1, PL_colors[1]);
- break;
- case EXACTF:
- sv_catpvf(sv, "EXACTF <%s%s%s>", PL_colors[0], OPERAND(o) + 1, PL_colors[1]);
- break;
- case EXACTFL:
- sv_catpvf(sv, "EXACTFL <%s%s%s>", PL_colors[0], OPERAND(o) + 1, PL_colors[1]);
- break;
- case NOTHING:
- p = "NOTHING";
- break;
- case TAIL:
- p = "TAIL";
- break;
- case BACK:
- p = "BACK";
- break;
- case END:
- p = "END";
- break;
- case BOUND:
- p = "BOUND";
- break;
- case BOUNDL:
- p = "BOUNDL";
- break;
- case NBOUND:
- p = "NBOUND";
- break;
- case NBOUNDL:
- p = "NBOUNDL";
- break;
- case CURLY:
- sv_catpvf(sv, "CURLY {%d,%d}", ARG1(o), ARG2(o));
- break;
- case CURLYM:
- sv_catpvf(sv, "CURLYM[%d] {%d,%d}", o->flags, ARG1(o), ARG2(o));
- break;
- case CURLYN:
- sv_catpvf(sv, "CURLYN[%d] {%d,%d}", o->flags, ARG1(o), ARG2(o));
- break;
- case CURLYX:
- sv_catpvf(sv, "CURLYX {%d,%d}", ARG1(o), ARG2(o));
- break;
- case REF:
- sv_catpvf(sv, "REF%d", ARG(o));
- break;
- case REFF:
- sv_catpvf(sv, "REFF%d", ARG(o));
- break;
- case REFFL:
- sv_catpvf(sv, "REFFL%d", ARG(o));
- break;
- case OPEN:
- sv_catpvf(sv, "OPEN%d", ARG(o));
- break;
- case CLOSE:
- sv_catpvf(sv, "CLOSE%d", ARG(o));
- p = NULL;
- break;
- case STAR:
- p = "STAR";
- break;
- case PLUS:
- p = "PLUS";
- break;
- case MINMOD:
- p = "MINMOD";
- break;
- case GPOS:
- p = "GPOS";
- break;
- case UNLESSM:
- sv_catpvf(sv, "UNLESSM[-%d]", o->flags);
- break;
- case IFMATCH:
- sv_catpvf(sv, "IFMATCH[-%d]", o->flags);
- break;
- case SUCCEED:
- p = "SUCCEED";
- break;
- case WHILEM:
- p = "WHILEM";
- break;
- case DIGIT:
- p = "DIGIT";
- break;
- case NDIGIT:
- p = "NDIGIT";
- break;
- case ALNUM:
- p = "ALNUM";
- break;
- case NALNUM:
- p = "NALNUM";
- break;
- case SPACE:
- p = "SPACE";
- break;
- case NSPACE:
- p = "NSPACE";
- break;
- case ALNUML:
- p = "ALNUML";
- break;
- case NALNUML:
- p = "NALNUML";
- break;
- case SPACEL:
- p = "SPACEL";
- break;
- case NSPACEL:
- p = "NSPACEL";
- break;
- case EVAL:
- p = "EVAL";
- break;
- case LONGJMP:
- p = "LONGJMP";
- break;
- case BRANCHJ:
- p = "BRANCHJ";
- break;
- case IFTHEN:
- p = "IFTHEN";
- break;
- case GROUPP:
- sv_catpvf(sv, "GROUPP%d", ARG(o));
- break;
- case LOGICAL:
- sv_catpvf(sv, "LOGICAL[%d]", o->flags);
- break;
- case SUSPEND:
- p = "SUSPEND";
- break;
- case RENUM:
- p = "RENUM";
- break;
- case OPTIMIZED:
- p = "OPTIMIZED";
- break;
- default:
+ if (OP(o) >= reg_num) /* regnode.type is unsigned */
FAIL("corrupted regexp opcode");
+ sv_catpv(sv, (char*)reg_name[OP(o)]); /* Take off const! */
+
+ k = PL_regkind[(U8)OP(o)];
+
+ if (k == EXACT)
+ sv_catpvf(sv, " <%s%s%s>", PL_colors[0], OPERAND(o) + 1, PL_colors[1]);
+ else if (k == CURLY) {
+ if (OP(o) == CURLYM || OP(o) == CURLYN)
+ sv_catpvf(sv, "[%d]", o->flags); /* Parenth number */
+ sv_catpvf(sv, " {%d,%d}", ARG1(o), ARG2(o));
}
- if (p)
- sv_catpv(sv, p);
+ else if (k == REF || k == OPEN || k == CLOSE || k == GROUPP )
+ sv_catpvf(sv, "%d", ARG(o)); /* Parenth number */
+ else if (k == LOGICAL)
+ sv_catpvf(sv, "[%d]", ARG(o)); /* 2: embedded, otherwise 1 */
+ else if (k == BRANCHJ && (OP(o) == UNLESSM || OP(o) == IFMATCH))
+ sv_catpvf(sv, "[-%d]", o->flags);
#endif /* DEBUGGING */
}
return;
if (r->precomp)
Safefree(r->precomp);
- if (r->subbase)
- Safefree(r->subbase);
+ if (RX_MATCH_COPIED(r))
+ Safefree(r->subbeg);
if (r->substrs) {
if (r->anchored_substr)
SvREFCNT_dec(r->anchored_substr);
projects / p5sagit/p5-mst-13.2.git / blobdiff