else if (PL_regkind[OP(first)] == BOL) {
r->intflags |= (OP(first) == MBOL
? PREGf_ANCH_MBOL
- : (OP(first) == SBOL
- ? PREGf_ANCH_SBOL
- : PREGf_ANCH_BOL));
+ : PREGf_ANCH_SBOL);
first = NEXTOPER(first);
goto again;
}
if (PL_regkind[fop] == NOTHING && nop == END)
r->extflags |= RXf_NULL;
- else if (PL_regkind[fop] == BOL && nop == END)
+ else if ((fop == MBOL || (fop == SBOL && !first->flags)) && nop == END)
+ /* when fop is SBOL first->flags will be true only when it was
+ * produced by parsing /\A/, and not when parsing /^/. This is
+ * very important for the split code as there we want to
+ * treat /^/ as /^/m, but we do not want to treat /\A/ as /^/m.
+ * See rt #122761 for more details. -- Yves */
r->extflags |= RXf_START_ONLY;
else if (fop == PLUS
&& PL_regkind[nop] == POSIXD && FLAGS(next) == _CC_SPACE
nextchar(pRExC_state);
if (RExC_flags & RXf_PMf_MULTILINE)
ret = reg_node(pRExC_state, MBOL);
- else if (RExC_flags & RXf_PMf_SINGLELINE)
- ret = reg_node(pRExC_state, SBOL);
else
- ret = reg_node(pRExC_state, BOL);
+ ret = reg_node(pRExC_state, SBOL);
Set_Node_Length(ret, 1); /* MJD */
break;
case '$':
RExC_seen_zerolen++;
if (RExC_flags & RXf_PMf_MULTILINE)
ret = reg_node(pRExC_state, MEOL);
- else if (RExC_flags & RXf_PMf_SINGLELINE)
- ret = reg_node(pRExC_state, SEOL);
else
- ret = reg_node(pRExC_state, EOL);
+ ret = reg_node(pRExC_state, SEOL);
Set_Node_Length(ret, 1); /* MJD */
break;
case '.':
case 'A':
RExC_seen_zerolen++;
ret = reg_node(pRExC_state, SBOL);
+ /* SBOL is shared with /^/ so we set the flags so we can tell
+ * /\A/ from /^/ in split. We check ret because first pass we
+ * have no regop struct to set the flags on. */
+ if (PASS2)
+ ret->flags = 1;
*flagp |= SIMPLE;
goto finish_meta_pat;
case 'G':
}
if (r->intflags & PREGf_ANCH) {
PerlIO_printf(Perl_debug_log, "anchored");
- if (r->intflags & PREGf_ANCH_BOL)
- PerlIO_printf(Perl_debug_log, "(BOL)");
if (r->intflags & PREGf_ANCH_MBOL)
PerlIO_printf(Perl_debug_log, "(MBOL)");
if (r->intflags & PREGf_ANCH_SBOL)
}
else if (k == BRANCHJ && (OP(o) == UNLESSM || OP(o) == IFMATCH))
Perl_sv_catpvf(aTHX_ sv, "[%d]", -(o->flags));
+ else if (OP(o) == SBOL)
+ Perl_sv_catpvf(aTHX_ sv, " /%s/", o->flags ? "\\A" : "^");
#else
PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(sv);
Perl_croak(aTHX_ "%"UTF8f, UTF8fARG(utf8, l1-1, buf));
}
-/* Get this: We have an empty void function here. But it somehow got into
- the API, so there you go. */
-
-#ifndef PERL_IN_XSUB_RE
-void
-Perl_save_re_context(pTHX)
-{
- PERL_UNUSED_CONTEXT;
-}
-#endif
-
#ifdef DEBUGGING
/* Certain characters are output as a sequence with the first being a
* backslash. */