(IV)(cp), (IV)PL_savestack_ix) : 0); regcpblow(cp)
STATIC char *
-S_regcppop(pTHX)
+S_regcppop(pTHX_ regexp *rex)
{
dVAR;
I32 i;
);
}
DEBUG_EXECUTE_r(
- if ((I32)(*PL_reglastparen + 1) <= PL_regnpar) {
+ if ((I32)(*PL_reglastparen + 1) <= rex->nparens) {
PerlIO_printf(Perl_debug_log,
" restoring \\%"IVdf"..\\%"IVdf" to undef\n",
- (IV)(*PL_reglastparen + 1), (IV)PL_regnpar);
+ (IV)(*PL_reglastparen + 1), (IV)rex->nparens);
}
);
#if 1
* building DynaLoader will fail:
* "Error: '*' not in typemap in DynaLoader.xs, line 164"
* --jhi */
- for (paren = *PL_reglastparen + 1; (I32)paren <= PL_regnpar; paren++) {
+ for (paren = *PL_reglastparen + 1; (I32)paren <= rex->nparens; paren++) {
if ((I32)paren > PL_regsize)
PL_regstartp[paren] = -1;
PL_regendp[paren] = -1;
nosave ? 0 : REXEC_COPY_STR);
}
-STATIC void
-S_cache_re(pTHX_ regexp *prog)
-{
- dVAR;
- PL_regprecomp = prog->precomp; /* Needed for FAIL. */
-#ifdef DEBUGGING
- PL_regprogram = prog->program;
-#endif
- PL_regnpar = prog->nparens;
- PL_regdata = prog->data;
- PL_reg_re = prog;
-}
/*
* Need to implement the following flags for reg_anch:
: strend);
t = s;
- cache_re(prog);
+ PL_reg_re = prog;
s = find_byclass(prog, prog->regstclass, s, endpos, 1);
if (!s) {
#ifdef DEBUGGING
PERL_UNUSED_ARG(data);
RX_MATCH_UTF8_set(prog,do_utf8);
- cache_re(prog);
+ PL_reg_re = prog;
#ifdef DEBUGGING
PL_regnarrate = DEBUG_r_TEST;
#endif
sv_setsv(oreplsv, GvSV(PL_replgv));/* So that when GvSV(replgv) is
restored, the value remains
the same. */
- restore_pos(aTHX_ 0);
+ restore_pos(aTHX_ prog);
}
/* make sure $`, $&, $', and $digit will work later */
DEBUG_EXECUTE_r(PerlIO_printf(Perl_debug_log, "%sMatch failed%s\n",
PL_colors[4], PL_colors[5]));
if (PL_reg_eval_set)
- restore_pos(aTHX_ 0);
+ restore_pos(aTHX_ prog);
return 0;
}
}
PL_reg_magic = mg;
PL_reg_oldpos = mg->mg_len;
- SAVEDESTRUCTOR_X(restore_pos, 0);
+ SAVEDESTRUCTOR_X(restore_pos, prog);
}
if (!PL_reg_curpm) {
Newxz(PL_reg_curpm, 1, PMOP);
}
#endif
REGCP_SET(lastcp);
- if (regmatch(prog->program + 1)) {
+ if (regmatch(prog, prog->program + 1)) {
prog->endp[0] = PL_reginput - PL_bostr;
return 1;
}
#define POSCACHE_SEEN 1 /* we know what we're caching */
#define POSCACHE_START 2 /* the real cache: this bit maps to pos 0 */
#define CACHEsayYES STMT_START { \
- if (st->whilem.cache_offset | st->whilem.cache_bit) { \
+ if (st->u.whilem.cache_offset | st->u.whilem.cache_bit) { \
if (!(PL_reg_poscache[0] & (1<<POSCACHE_SEEN))) \
PL_reg_poscache[0] |= (1<<POSCACHE_SUCCESS) || (1<<POSCACHE_SEEN); \
else if (!(PL_reg_poscache[0] & (1<<POSCACHE_SUCCESS))) { \
"%*s (remove success from failure cache)\n", \
REPORT_CODE_OFF+PL_regindent*2, "") \
); \
- PL_reg_poscache[st->whilem.cache_offset] &= ~(1<<st->whilem.cache_bit); \
+ PL_reg_poscache[st->u.whilem.cache_offset] &= ~(1<<st->u.whilem.cache_bit); \
} \
} \
sayYES; \
} STMT_END
#define CACHEsayNO STMT_START { \
- if (st->whilem.cache_offset | st->whilem.cache_bit) { \
+ if (st->u.whilem.cache_offset | st->u.whilem.cache_bit) { \
if (!(PL_reg_poscache[0] & (1<<POSCACHE_SEEN))) \
PL_reg_poscache[0] |= (1<<POSCACHE_SEEN); \
else if ((PL_reg_poscache[0] & (1<<POSCACHE_SUCCESS))) { \
"%*s (remove failure from success cache)\n", \
REPORT_CODE_OFF+PL_regindent*2, "") \
); \
- PL_reg_poscache[st->whilem.cache_offset] &= ~(1<<st->whilem.cache_bit); \
+ PL_reg_poscache[st->u.whilem.cache_offset] &= ~(1<<st->u.whilem.cache_bit); \
} \
} \
sayNO; \
STATIC I32 /* 0 failure, 1 success */
-S_regmatch(pTHX_ regnode *prog)
+S_regmatch(pTHX_ regexp *rex, regnode *prog)
{
dVAR;
register const bool do_utf8 = PL_reg_match_utf8;
PL_colors[1],
15 - l - pref_len + 1,
"",
- (IV)(scan - PL_regprogram), PL_regindent*2, "",
+ (IV)(scan - rex->program), PL_regindent*2, "",
SvPVX_const(prop));
}
});
/* what trie are we using right now */
reg_trie_data *trie
- = (reg_trie_data*)PL_regdata->data[ ARG( scan ) ];
- st->trie.accepted = 0; /* how many accepting states we have seen */
+ = (reg_trie_data*)PL_reg_re->data->data[ ARG( scan ) ];
+ st->u.trie.accepted = 0; /* how many accepting states we have seen */
result = 0;
while ( state && uc <= (U8*)PL_regeol ) {
if (trie->states[ state ].wordnum) {
- if (!st->trie.accepted ) {
+ if (!st->u.trie.accepted ) {
ENTER;
SAVETMPS;
bufflen = TRIE_INITAL_ACCEPT_BUFFLEN;
sizeof(reg_trie_accepted));
SvPOK_on(sv_accept_buff);
sv_2mortal(sv_accept_buff);
- st->trie.accept_buff =
+ st->u.trie.accept_buff =
(reg_trie_accepted*)SvPV_nolen(sv_accept_buff );
}
else {
- if (st->trie.accepted >= bufflen) {
+ if (st->u.trie.accepted >= bufflen) {
bufflen *= 2;
- st->trie.accept_buff =(reg_trie_accepted*)
+ st->u.trie.accept_buff =(reg_trie_accepted*)
SvGROW(sv_accept_buff,
bufflen * sizeof(reg_trie_accepted));
}
SvCUR_set(sv_accept_buff,SvCUR(sv_accept_buff)
+ sizeof(reg_trie_accepted));
}
- st->trie.accept_buff[st->trie.accepted].wordnum = trie->states[state].wordnum;
- st->trie.accept_buff[st->trie.accepted].endpos = uc;
- ++st->trie.accepted;
+ st->u.trie.accept_buff[st->u.trie.accepted].wordnum = trie->states[state].wordnum;
+ st->u.trie.accept_buff[st->u.trie.accepted].endpos = uc;
+ ++st->u.trie.accepted;
}
base = trie->states[ state ].trans.base;
PerlIO_printf( Perl_debug_log,
"%*s %sState: %4"UVxf", Base: %4"UVxf", Accepted: %4"UVxf" ",
REPORT_CODE_OFF + PL_regindent * 2, "", PL_colors[4],
- (UV)state, (UV)base, (UV)st->trie.accepted );
+ (UV)state, (UV)base, (UV)st->u.trie.accepted );
);
if ( base ) {
charid, uvc, (UV)state, PL_colors[5] );
);
}
- if (!st->trie.accepted )
+ if (!st->u.trie.accepted )
sayNO;
/*
have been tried.
*/
- if ( st->trie.accepted == 1 ) {
+ if ( st->u.trie.accepted == 1 ) {
DEBUG_EXECUTE_r({
- SV **tmp = av_fetch( trie->words, st->trie.accept_buff[ 0 ].wordnum-1, 0 );
+ SV **tmp = av_fetch( trie->words, st->u.trie.accept_buff[ 0 ].wordnum-1, 0 );
PerlIO_printf( Perl_debug_log,
"%*s %sonly one match : #%d <%s>%s\n",
REPORT_CODE_OFF+PL_regindent*2, "", PL_colors[4],
- st->trie.accept_buff[ 0 ].wordnum,
+ st->u.trie.accept_buff[ 0 ].wordnum,
tmp ? SvPV_nolen_const( *tmp ) : "not compiled under -Dr",
PL_colors[5] );
});
- PL_reginput = (char *)st->trie.accept_buff[ 0 ].endpos;
+ PL_reginput = (char *)st->u.trie.accept_buff[ 0 ].endpos;
/* in this case we free tmps/leave before we call regmatch
as we wont be using accept_buff again. */
FREETMPS;
} else {
DEBUG_EXECUTE_r(
PerlIO_printf( Perl_debug_log,"%*s %sgot %"IVdf" possible matches%s\n",
- REPORT_CODE_OFF + PL_regindent * 2, "", PL_colors[4], (IV)st->trie.accepted,
+ REPORT_CODE_OFF + PL_regindent * 2, "", PL_colors[4], (IV)st->u.trie.accepted,
PL_colors[5] );
);
- while ( !result && st->trie.accepted-- ) {
+ while ( !result && st->u.trie.accepted-- ) {
U32 best = 0;
U32 cur;
- for( cur = 1 ; cur <= st->trie.accepted ; cur++ ) {
+ for( cur = 1 ; cur <= st->u.trie.accepted ; cur++ ) {
DEBUG_TRIE_EXECUTE_r(
PerlIO_printf( Perl_debug_log,
"%*s %sgot %"IVdf" (%d) as best, looking at %"IVdf" (%d)%s\n",
REPORT_CODE_OFF + PL_regindent * 2, "", PL_colors[4],
- (IV)best, st->trie.accept_buff[ best ].wordnum, (IV)cur,
- st->trie.accept_buff[ cur ].wordnum, PL_colors[5] );
+ (IV)best, st->u.trie.accept_buff[ best ].wordnum, (IV)cur,
+ st->u.trie.accept_buff[ cur ].wordnum, PL_colors[5] );
);
- if (st->trie.accept_buff[cur].wordnum <
- st->trie.accept_buff[best].wordnum)
+ if (st->u.trie.accept_buff[cur].wordnum <
+ st->u.trie.accept_buff[best].wordnum)
best = cur;
}
DEBUG_EXECUTE_r({
- SV ** const tmp = av_fetch( trie->words, st->trie.accept_buff[ best ].wordnum - 1, 0 );
+ reg_trie_data * const trie = (reg_trie_data*)
+ PL_reg_re->data->data[ARG(scan)];
+ SV ** const tmp = av_fetch( trie->words, st->u.trie.accept_buff[ best ].wordnum - 1, 0 );
PerlIO_printf( Perl_debug_log, "%*s %strying alternation #%d <%s> at 0x%p%s\n",
REPORT_CODE_OFF+PL_regindent*2, "", PL_colors[4],
- st->trie.accept_buff[best].wordnum,
+ st->u.trie.accept_buff[best].wordnum,
tmp ? SvPV_nolen_const( *tmp ) : "not compiled under -Dr",scan,
PL_colors[5] );
});
- if ( best<st->trie.accepted ) {
- reg_trie_accepted tmp = st->trie.accept_buff[ best ];
- st->trie.accept_buff[ best ] = st->trie.accept_buff[ st->trie.accepted ];
- st->trie.accept_buff[ st->trie.accepted ] = tmp;
- best = st->trie.accepted;
+ if ( best<st->u.trie.accepted ) {
+ reg_trie_accepted tmp = st->u.trie.accept_buff[ best ];
+ st->u.trie.accept_buff[ best ] = st->u.trie.accept_buff[ st->u.trie.accepted ];
+ st->u.trie.accept_buff[ st->u.trie.accepted ] = tmp;
+ best = st->u.trie.accepted;
}
- PL_reginput = (char *)st->trie.accept_buff[ best ].endpos;
+ PL_reginput = (char *)st->u.trie.accept_buff[ best ].endpos;
/*
as far as I can tell we only need the SAVETMPS/FREETMPS
break;
case EVAL:
{
- dSP;
- OP_4tree * const oop = PL_op;
- COP * const ocurcop = PL_curcop;
- PAD *old_comppad;
SV *ret;
- struct regexp * const oreg = PL_reg_re;
-
- n = ARG(scan);
- PL_op = (OP_4tree*)PL_regdata->data[n];
- DEBUG_EXECUTE_r( PerlIO_printf(Perl_debug_log, " re_eval 0x%"UVxf"\n", PTR2UV(PL_op)) );
- PAD_SAVE_LOCAL(old_comppad, (PAD*)PL_regdata->data[n + 2]);
- PL_regendp[0] = PL_reg_magic->mg_len = locinput - PL_bostr;
-
{
+ /* execute the code in the {...} */
+ dSP;
SV ** const before = SP;
+ OP_4tree * const oop = PL_op;
+ COP * const ocurcop = PL_curcop;
+ PAD *old_comppad;
+ struct regexp * const oreg = PL_reg_re;
+
+ n = ARG(scan);
+ PL_op = (OP_4tree*)PL_reg_re->data->data[n];
+ DEBUG_EXECUTE_r( PerlIO_printf(Perl_debug_log, " re_eval 0x%"UVxf"\n", PTR2UV(PL_op)) );
+ PAD_SAVE_LOCAL(old_comppad, (PAD*)PL_reg_re->data->data[n + 2]);
+ PL_regendp[0] = PL_reg_magic->mg_len = locinput - PL_bostr;
+
CALLRUNOPS(aTHX); /* Scalar context. */
SPAGAIN;
if (SP == before)
ret = POPs;
PUTBACK;
}
+
+ PL_op = oop;
+ PAD_RESTORE_LOCAL(old_comppad);
+ PL_curcop = ocurcop;
+ PL_reg_re = oreg;
+ if (!st->logical) {
+ /* /(?{...})/ */
+ sv_setsv(save_scalar(PL_replgv), ret);
+ break;
+ }
}
+ if (st->logical == 2) { /* Postponed subexpression: /(??{...})/ */
+ regexp *re;
+ re_cc_state state;
+ int toggleutf;
- PL_op = oop;
- PAD_RESTORE_LOCAL(old_comppad);
- PL_curcop = ocurcop;
- if (st->logical) {
- if (st->logical == 2) { /* Postponed subexpression. */
- regexp *re;
- MAGIC *mg = NULL;
- re_cc_state state;
- int toggleutf;
- register SV *sv;
+ {
+ /* extract RE object from returned value; compiling if
+ * necessary */
+ MAGIC *mg = NULL;
+ SV *sv;
if(SvROK(ret) && SvSMAGICAL(sv = SvRV(ret)))
mg = mg_find(sv, PERL_MAGIC_qr);
else if (SvSMAGICAL(ret)) {
STRLEN len;
const char * const t = SvPV_const(ret, len);
PMOP pm;
- char * const oprecomp = PL_regprecomp;
const I32 osize = PL_regsize;
- const I32 onpar = PL_regnpar;
Zero(&pm, 1, PMOP);
- if (DO_UTF8(ret)) pm.op_pmdynflags |= PMdf_DYN_UTF8;
+ if (DO_UTF8(ret)) pm.op_pmdynflags |= PMdf_DYN_UTF8;
re = CALLREGCOMP(aTHX_ (char*)t, (char*)t + len, &pm);
if (!(SvFLAGS(ret)
& (SVs_TEMP | SVs_PADTMP | SVf_READONLY
| SVs_GMG)))
sv_magic(ret,(SV*)ReREFCNT_inc(re),
PERL_MAGIC_qr,0,0);
- PL_regprecomp = oprecomp;
PL_regsize = osize;
- PL_regnpar = onpar;
}
- DEBUG_EXECUTE_r(
- PerlIO_printf(Perl_debug_log,
- "Entering embedded \"%s%.60s%s%s\"\n",
- PL_colors[0],
- re->precomp,
- PL_colors[1],
- (strlen(re->precomp) > 60 ? "..." : ""))
- );
- state.node = next;
- state.prev = PL_reg_call_cc;
- state.cc = st->cc;
- state.re = PL_reg_re;
+ }
+ DEBUG_EXECUTE_r(
+ PerlIO_printf(Perl_debug_log,
+ "Entering embedded \"%s%.60s%s%s\"\n",
+ PL_colors[0],
+ re->precomp,
+ PL_colors[1],
+ (strlen(re->precomp) > 60 ? "..." : ""))
+ );
+ state.node = next;
+ state.prev = PL_reg_call_cc;
+ state.cc = st->cc;
+ state.re = PL_reg_re;
- st->cc = 0;
-
- st->eval.cp = regcppush(0); /* Save *all* the positions. */
- REGCP_SET(st->eval.lastcp);
- cache_re(re);
- state.ss = PL_savestack_ix;
- *PL_reglastparen = 0;
- *PL_reglastcloseparen = 0;
- PL_reg_call_cc = &state;
- PL_reginput = locinput;
- toggleutf = ((PL_reg_flags & RF_utf8) != 0) ^
- ((re->reganch & ROPT_UTF8) != 0);
- if (toggleutf) PL_reg_flags ^= RF_utf8;
+ st->cc = 0;
+
+ st->u.eval.cp = regcppush(0); /* Save *all* the positions. */
+ REGCP_SET(st->u.eval.lastcp);
+ PL_reg_re = re;
+ state.ss = PL_savestack_ix;
+ *PL_reglastparen = 0;
+ *PL_reglastcloseparen = 0;
+ PL_reg_call_cc = &state;
+ PL_reginput = locinput;
+ toggleutf = ((PL_reg_flags & RF_utf8) != 0) ^
+ ((re->reganch & ROPT_UTF8) != 0);
+ if (toggleutf) PL_reg_flags ^= RF_utf8;
- /* XXXX This is too dramatic a measure... */
- PL_reg_maxiter = 0;
+ /* XXXX This is too dramatic a measure... */
+ PL_reg_maxiter = 0;
- /* XXX the only recursion left in regmatch() */
- if (regmatch(re->program + 1)) {
- /* Even though we succeeded, we need to restore
- global variables, since we may be wrapped inside
- SUSPEND, thus the match may be not finished yet. */
-
- /* XXXX Do this only if SUSPENDed? */
- PL_reg_call_cc = state.prev;
- st->cc = state.cc;
- PL_reg_re = state.re;
- cache_re(PL_reg_re);
- if (toggleutf) PL_reg_flags ^= RF_utf8;
-
- /* XXXX This is too dramatic a measure... */
- PL_reg_maxiter = 0;
-
- /* These are needed even if not SUSPEND. */
- ReREFCNT_dec(re);
- regcpblow(st->eval.cp);
- sayYES;
- }
- ReREFCNT_dec(re);
- REGCP_UNWIND(st->eval.lastcp);
- regcppop();
+ /* XXX the only recursion left in regmatch() */
+ if (regmatch(re, re->program + 1)) {
+ /* Even though we succeeded, we need to restore
+ global variables, since we may be wrapped inside
+ SUSPEND, thus the match may be not finished yet. */
+
+ /* XXXX Do this only if SUSPENDed? */
PL_reg_call_cc = state.prev;
st->cc = state.cc;
PL_reg_re = state.re;
- cache_re(PL_reg_re);
+
if (toggleutf) PL_reg_flags ^= RF_utf8;
/* XXXX This is too dramatic a measure... */
PL_reg_maxiter = 0;
- st->logical = 0;
- sayNO;
+ /* These are needed even if not SUSPEND. */
+ ReREFCNT_dec(re);
+ regcpblow(st->u.eval.cp);
+ sayYES;
}
- st->sw = SvTRUE(ret);
+ ReREFCNT_dec(re);
+ REGCP_UNWIND(st->u.eval.lastcp);
+ regcppop(rex);
+ PL_reg_call_cc = state.prev;
+ st->cc = state.cc;
+ PL_reg_re = state.re;
+ if (toggleutf) PL_reg_flags ^= RF_utf8;
+
+ /* XXXX This is too dramatic a measure... */
+ PL_reg_maxiter = 0;
+
st->logical = 0;
+ sayNO;
+ /* NOTREACHED */
}
- else {
- sv_setsv(save_scalar(PL_replgv), ret);
- cache_re(oreg);
- }
+ /* /(?(?{...})X|Y)/ */
+ st->sw = SvTRUE(ret);
+ st->logical = 0;
break;
}
case OPEN:
if (parenfloor > (I32)*PL_reglastparen)
parenfloor = *PL_reglastparen; /* Pessimization... */
- st->curlyx.cp = PL_savestack_ix;
- st->curlyx.outercc = st->cc;
+ st->u.curlyx.cp = PL_savestack_ix;
+ st->u.curlyx.outercc = st->cc;
st->cc = st;
/* these fields contain the state of the current curly.
* they are accessed by subsequent WHILEMs;
* cur and lastloc are also updated by WHILEM */
- st->curlyx.parenfloor = parenfloor;
- st->curlyx.cur = -1; /* this will be updated by WHILEM */
- st->curlyx.min = ARG1(scan);
- st->curlyx.max = ARG2(scan);
- st->curlyx.scan = NEXTOPER(scan) + EXTRA_STEP_2ARGS;
- st->curlyx.lastloc = 0;
+ st->u.curlyx.parenfloor = parenfloor;
+ st->u.curlyx.cur = -1; /* this will be updated by WHILEM */
+ st->u.curlyx.min = ARG1(scan);
+ st->u.curlyx.max = ARG2(scan);
+ st->u.curlyx.scan = NEXTOPER(scan) + EXTRA_STEP_2ARGS;
+ st->u.curlyx.lastloc = 0;
/* st->next and st->minmod are also read by WHILEM */
PL_reginput = locinput;
REGMATCH(PREVOPER(next), CURLYX); /* start on the WHILEM */
/*** all unsaved local vars undefined at this point */
- regcpblow(st->curlyx.cp);
- st->cc = st->curlyx.outercc;
+ regcpblow(st->u.curlyx.cp);
+ st->cc = st->u.curlyx.outercc;
saySAME(result);
}
/* NOTREACHED */
* that we can try again after backing off.
*/
- st->whilem.lastloc = st->cc->curlyx.lastloc; /* Detection of 0-len. */
- st->whilem.cache_offset = 0;
- st->whilem.cache_bit = 0;
+ st->u.whilem.lastloc = st->cc->u.curlyx.lastloc; /* Detection of 0-len. */
+ st->u.whilem.cache_offset = 0;
+ st->u.whilem.cache_bit = 0;
- n = st->cc->curlyx.cur + 1; /* how many we know we matched */
+ n = st->cc->u.curlyx.cur + 1; /* how many we know we matched */
PL_reginput = locinput;
DEBUG_EXECUTE_r(
PerlIO_printf(Perl_debug_log,
"%*s %ld out of %ld..%ld cc=%"UVxf"\n",
REPORT_CODE_OFF+PL_regindent*2, "",
- (long)n, (long)st->cc->curlyx.min,
- (long)st->cc->curlyx.max, PTR2UV(st->cc))
+ (long)n, (long)st->cc->u.curlyx.min,
+ (long)st->cc->u.curlyx.max, PTR2UV(st->cc))
);
/* If degenerate scan matches "", assume scan done. */
- if (locinput == st->cc->curlyx.lastloc && n >= st->cc->curlyx.min) {
- st->whilem.savecc = st->cc;
- st->cc = st->cc->curlyx.outercc;
+ if (locinput == st->cc->u.curlyx.lastloc && n >= st->cc->u.curlyx.min) {
+ st->u.whilem.savecc = st->cc;
+ st->cc = st->cc->u.curlyx.outercc;
if (st->cc)
- st->ln = st->cc->curlyx.cur;
+ st->ln = st->cc->u.curlyx.cur;
DEBUG_EXECUTE_r(
PerlIO_printf(Perl_debug_log,
"%*s empty match detected, try continuation...\n",
REPORT_CODE_OFF+PL_regindent*2, "")
);
- REGMATCH(st->whilem.savecc->next, WHILEM1);
+ REGMATCH(st->u.whilem.savecc->next, WHILEM1);
/*** all unsaved local vars undefined at this point */
- st->cc = st->whilem.savecc;
+ st->cc = st->u.whilem.savecc;
if (result)
sayYES;
- if (st->cc->curlyx.outercc)
- st->cc->curlyx.outercc->curlyx.cur = st->ln;
+ if (st->cc->u.curlyx.outercc)
+ st->cc->u.curlyx.outercc->u.curlyx.cur = st->ln;
sayNO;
}
/* First just match a string of min scans. */
- if (n < st->cc->curlyx.min) {
- st->cc->curlyx.cur = n;
- st->cc->curlyx.lastloc = locinput;
- REGMATCH(st->cc->curlyx.scan, WHILEM2);
+ if (n < st->cc->u.curlyx.min) {
+ st->cc->u.curlyx.cur = n;
+ st->cc->u.curlyx.lastloc = locinput;
+ REGMATCH(st->cc->u.curlyx.scan, WHILEM2);
/*** all unsaved local vars undefined at this point */
if (result)
sayYES;
- st->cc->curlyx.cur = n - 1;
- st->cc->curlyx.lastloc = st->whilem.lastloc;
+ st->cc->u.curlyx.cur = n - 1;
+ st->cc->u.curlyx.lastloc = st->u.whilem.lastloc;
sayNO;
}
);
}
if (PL_reg_leftiter < 0) {
- st->whilem.cache_offset = locinput - PL_bostr;
+ st->u.whilem.cache_offset = locinput - PL_bostr;
- st->whilem.cache_offset = (scan->flags & 0xf) - 1 + POSCACHE_START
- + st->whilem.cache_offset * (scan->flags>>4);
- st->whilem.cache_bit = st->whilem.cache_offset % 8;
- st->whilem.cache_offset /= 8;
- if (PL_reg_poscache[st->whilem.cache_offset] & (1<<st->whilem.cache_bit)) {
+ st->u.whilem.cache_offset = (scan->flags & 0xf) - 1 + POSCACHE_START
+ + st->u.whilem.cache_offset * (scan->flags>>4);
+ st->u.whilem.cache_bit = st->u.whilem.cache_offset % 8;
+ st->u.whilem.cache_offset /= 8;
+ if (PL_reg_poscache[st->u.whilem.cache_offset] & (1<<st->u.whilem.cache_bit)) {
DEBUG_EXECUTE_r(
PerlIO_printf(Perl_debug_log,
"%*s already tried at this position...\n",
/* cache records failure */
sayNO_SILENT;
}
- PL_reg_poscache[st->whilem.cache_offset] |= (1<<st->whilem.cache_bit);
+ PL_reg_poscache[st->u.whilem.cache_offset] |= (1<<st->u.whilem.cache_bit);
}
}
/* Prefer next over scan for minimal matching. */
if (st->cc->minmod) {
- st->whilem.savecc = st->cc;
- st->cc = st->cc->curlyx.outercc;
+ st->u.whilem.savecc = st->cc;
+ st->cc = st->cc->u.curlyx.outercc;
if (st->cc)
- st->ln = st->cc->curlyx.cur;
- st->whilem.cp = regcppush(st->whilem.savecc->curlyx.parenfloor);
- REGCP_SET(st->whilem.lastcp);
- REGMATCH(st->whilem.savecc->next, WHILEM3);
+ st->ln = st->cc->u.curlyx.cur;
+ st->u.whilem.cp = regcppush(st->u.whilem.savecc->u.curlyx.parenfloor);
+ REGCP_SET(st->u.whilem.lastcp);
+ REGMATCH(st->u.whilem.savecc->next, WHILEM3);
/*** all unsaved local vars undefined at this point */
- st->cc = st->whilem.savecc;
+ st->cc = st->u.whilem.savecc;
if (result) {
- regcpblow(st->whilem.cp);
+ regcpblow(st->u.whilem.cp);
CACHEsayYES; /* All done. */
}
- REGCP_UNWIND(st->whilem.lastcp);
- regcppop();
- if (st->cc->curlyx.outercc)
- st->cc->curlyx.outercc->curlyx.cur = st->ln;
+ REGCP_UNWIND(st->u.whilem.lastcp);
+ regcppop(rex);
+ if (st->cc->u.curlyx.outercc)
+ st->cc->u.curlyx.outercc->u.curlyx.cur = st->ln;
- if (n >= st->cc->curlyx.max) { /* Maximum greed exceeded? */
+ if (n >= st->cc->u.curlyx.max) { /* Maximum greed exceeded? */
if (ckWARN(WARN_REGEXP) && n >= REG_INFTY
&& !(PL_reg_flags & RF_warned)) {
PL_reg_flags |= RF_warned;
);
/* Try scanning more and see if it helps. */
PL_reginput = locinput;
- st->cc->curlyx.cur = n;
- st->cc->curlyx.lastloc = locinput;
- st->whilem.cp = regcppush(st->cc->curlyx.parenfloor);
- REGCP_SET(st->whilem.lastcp);
- REGMATCH(st->cc->curlyx.scan, WHILEM4);
+ st->cc->u.curlyx.cur = n;
+ st->cc->u.curlyx.lastloc = locinput;
+ st->u.whilem.cp = regcppush(st->cc->u.curlyx.parenfloor);
+ REGCP_SET(st->u.whilem.lastcp);
+ REGMATCH(st->cc->u.curlyx.scan, WHILEM4);
/*** all unsaved local vars undefined at this point */
if (result) {
- regcpblow(st->whilem.cp);
+ regcpblow(st->u.whilem.cp);
CACHEsayYES;
}
- REGCP_UNWIND(st->whilem.lastcp);
- regcppop();
- st->cc->curlyx.cur = n - 1;
- st->cc->curlyx.lastloc = st->whilem.lastloc;
+ REGCP_UNWIND(st->u.whilem.lastcp);
+ regcppop(rex);
+ st->cc->u.curlyx.cur = n - 1;
+ st->cc->u.curlyx.lastloc = st->u.whilem.lastloc;
CACHEsayNO;
}
/* Prefer scan over next for maximal matching. */
- if (n < st->cc->curlyx.max) { /* More greed allowed? */
- st->whilem.cp = regcppush(st->cc->curlyx.parenfloor);
- st->cc->curlyx.cur = n;
- st->cc->curlyx.lastloc = locinput;
- REGCP_SET(st->whilem.lastcp);
- REGMATCH(st->cc->curlyx.scan, WHILEM5);
+ if (n < st->cc->u.curlyx.max) { /* More greed allowed? */
+ st->u.whilem.cp = regcppush(st->cc->u.curlyx.parenfloor);
+ st->cc->u.curlyx.cur = n;
+ st->cc->u.curlyx.lastloc = locinput;
+ REGCP_SET(st->u.whilem.lastcp);
+ REGMATCH(st->cc->u.curlyx.scan, WHILEM5);
/*** all unsaved local vars undefined at this point */
if (result) {
- regcpblow(st->whilem.cp);
+ regcpblow(st->u.whilem.cp);
CACHEsayYES;
}
- REGCP_UNWIND(st->whilem.lastcp);
- regcppop(); /* Restore some previous $<digit>s? */
+ REGCP_UNWIND(st->u.whilem.lastcp);
+ regcppop(rex); /* Restore some previous $<digit>s? */
PL_reginput = locinput;
DEBUG_EXECUTE_r(
PerlIO_printf(Perl_debug_log,
}
/* Failed deeper matches of scan, so see if this one works. */
- st->whilem.savecc = st->cc;
- st->cc = st->cc->curlyx.outercc;
+ st->u.whilem.savecc = st->cc;
+ st->cc = st->cc->u.curlyx.outercc;
if (st->cc)
- st->ln = st->cc->curlyx.cur;
- REGMATCH(st->whilem.savecc->next, WHILEM6);
+ st->ln = st->cc->u.curlyx.cur;
+ REGMATCH(st->u.whilem.savecc->next, WHILEM6);
/*** all unsaved local vars undefined at this point */
- st->cc = st->whilem.savecc;
+ st->cc = st->u.whilem.savecc;
if (result)
CACHEsayYES;
- if (st->cc->curlyx.outercc)
- st->cc->curlyx.outercc->curlyx.cur = st->ln;
- st->cc->curlyx.cur = n - 1;
- st->cc->curlyx.lastloc = st->whilem.lastloc;
+ if (st->cc->u.curlyx.outercc)
+ st->cc->u.curlyx.outercc->u.curlyx.cur = st->ln;
+ st->cc->u.curlyx.cur = n - 1;
+ st->cc->u.curlyx.lastloc = st->u.whilem.lastloc;
CACHEsayNO;
}
/* NOTREACHED */
break;
case CURLYM:
{
- st->curlym.l = st->curlym.matches = 0;
+ st->u.curlym.l = st->u.curlym.matches = 0;
/* We suppose that the next guy does not need
backtracking: in particular, it is of constant non-zero length,
and has no parenths to influence future backrefs. */
st->ln = ARG1(scan); /* min to match */
n = ARG2(scan); /* max to match */
- st->curlym.paren = scan->flags;
- if (st->curlym.paren) {
- if (st->curlym.paren > PL_regsize)
- PL_regsize = st->curlym.paren;
- if (st->curlym.paren > (I32)*PL_reglastparen)
- *PL_reglastparen = st->curlym.paren;
+ st->u.curlym.paren = scan->flags;
+ if (st->u.curlym.paren) {
+ if (st->u.curlym.paren > PL_regsize)
+ PL_regsize = st->u.curlym.paren;
+ if (st->u.curlym.paren > (I32)*PL_reglastparen)
+ *PL_reglastparen = st->u.curlym.paren;
}
scan = NEXTOPER(scan) + NODE_STEP_REGNODE;
- if (st->curlym.paren)
+ if (st->u.curlym.paren)
scan += NEXT_OFF(scan); /* Skip former OPEN. */
PL_reginput = locinput;
- st->curlym.maxwanted = st->minmod ? st->ln : n;
- if (st->curlym.maxwanted) {
- while (PL_reginput < PL_regeol && st->curlym.matches < st->curlym.maxwanted) {
+ st->u.curlym.maxwanted = st->minmod ? st->ln : n;
+ if (st->u.curlym.maxwanted) {
+ while (PL_reginput < PL_regeol && st->u.curlym.matches < st->u.curlym.maxwanted) {
REGMATCH(scan, CURLYM1);
/*** all unsaved local vars undefined at this point */
if (!result)
break;
- /* on first match, determine length, curlym.l */
- if (!st->curlym.matches++) {
+ /* on first match, determine length, u.curlym.l */
+ if (!st->u.curlym.matches++) {
if (PL_reg_match_utf8) {
char *s = locinput;
while (s < PL_reginput) {
- st->curlym.l++;
+ st->u.curlym.l++;
s += UTF8SKIP(s);
}
}
else {
- st->curlym.l = PL_reginput - locinput;
+ st->u.curlym.l = PL_reginput - locinput;
}
- if (st->curlym.l == 0) {
- st->curlym.matches = st->curlym.maxwanted;
+ if (st->u.curlym.l == 0) {
+ st->u.curlym.matches = st->u.curlym.maxwanted;
break;
}
}
if (st->minmod) {
st->minmod = 0;
- if (st->ln && st->curlym.matches < st->ln)
+ if (st->ln && st->u.curlym.matches < st->ln)
sayNO;
if (HAS_TEXT(next) || JUMPABLE(next)) {
regnode *text_node = next;
if (! HAS_TEXT(text_node)) FIND_NEXT_IMPT(text_node);
- if (! HAS_TEXT(text_node)) st->curlym.c1 = st->curlym.c2 = -1000;
+ if (! HAS_TEXT(text_node)) st->u.curlym.c1 = st->u.curlym.c2 = -1000;
else {
if (PL_regkind[(U8)OP(text_node)] == REF) {
- st->curlym.c1 = st->curlym.c2 = -1000;
+ st->u.curlym.c1 = st->u.curlym.c2 = -1000;
goto assume_ok_MM;
}
- else { st->curlym.c1 = (U8)*STRING(text_node); }
+ else { st->u.curlym.c1 = (U8)*STRING(text_node); }
if (OP(text_node) == EXACTF || OP(text_node) == REFF)
- st->curlym.c2 = PL_fold[st->curlym.c1];
+ st->u.curlym.c2 = PL_fold[st->u.curlym.c1];
else if (OP(text_node) == EXACTFL || OP(text_node) == REFFL)
- st->curlym.c2 = PL_fold_locale[st->curlym.c1];
+ st->u.curlym.c2 = PL_fold_locale[st->u.curlym.c1];
else
- st->curlym.c2 = st->curlym.c1;
+ st->u.curlym.c2 = st->u.curlym.c1;
}
}
else
- st->curlym.c1 = st->curlym.c2 = -1000;
+ st->u.curlym.c1 = st->u.curlym.c2 = -1000;
assume_ok_MM:
- REGCP_SET(st->curlym.lastcp);
+ REGCP_SET(st->u.curlym.lastcp);
while (n >= st->ln || (n == REG_INFTY && st->ln > 0)) { /* ln overflow ? */
/* If it could work, try it. */
- if (st->curlym.c1 == -1000 ||
- UCHARAT(PL_reginput) == st->curlym.c1 ||
- UCHARAT(PL_reginput) == st->curlym.c2)
+ if (st->u.curlym.c1 == -1000 ||
+ UCHARAT(PL_reginput) == st->u.curlym.c1 ||
+ UCHARAT(PL_reginput) == st->u.curlym.c2)
{
- if (st->curlym.paren) {
+ if (st->u.curlym.paren) {
if (st->ln) {
- PL_regstartp[st->curlym.paren] =
- HOPc(PL_reginput, -st->curlym.l) - PL_bostr;
- PL_regendp[st->curlym.paren] = PL_reginput - PL_bostr;
+ PL_regstartp[st->u.curlym.paren] =
+ HOPc(PL_reginput, -st->u.curlym.l) - PL_bostr;
+ PL_regendp[st->u.curlym.paren] = PL_reginput - PL_bostr;
}
else
- PL_regendp[st->curlym.paren] = -1;
+ PL_regendp[st->u.curlym.paren] = -1;
}
REGMATCH(next, CURLYM2);
/*** all unsaved local vars undefined at this point */
if (result)
sayYES;
- REGCP_UNWIND(st->curlym.lastcp);
+ REGCP_UNWIND(st->u.curlym.lastcp);
}
/* Couldn't or didn't -- move forward. */
PL_reginput = locinput;
PerlIO_printf(Perl_debug_log,
"%*s matched %"IVdf" times, len=%"IVdf"...\n",
(int)(REPORT_CODE_OFF+PL_regindent*2), "",
- (IV) st->curlym.matches, (IV)st->curlym.l)
+ (IV) st->u.curlym.matches, (IV)st->u.curlym.l)
);
- if (st->curlym.matches >= st->ln) {
+ if (st->u.curlym.matches >= st->ln) {
if (HAS_TEXT(next) || JUMPABLE(next)) {
regnode *text_node = next;
if (! HAS_TEXT(text_node)) FIND_NEXT_IMPT(text_node);
- if (! HAS_TEXT(text_node)) st->curlym.c1 = st->curlym.c2 = -1000;
+ if (! HAS_TEXT(text_node)) st->u.curlym.c1 = st->u.curlym.c2 = -1000;
else {
if (PL_regkind[(U8)OP(text_node)] == REF) {
- st->curlym.c1 = st->curlym.c2 = -1000;
+ st->u.curlym.c1 = st->u.curlym.c2 = -1000;
goto assume_ok_REG;
}
- else { st->curlym.c1 = (U8)*STRING(text_node); }
+ else { st->u.curlym.c1 = (U8)*STRING(text_node); }
if (OP(text_node) == EXACTF || OP(text_node) == REFF)
- st->curlym.c2 = PL_fold[st->curlym.c1];
+ st->u.curlym.c2 = PL_fold[st->u.curlym.c1];
else if (OP(text_node) == EXACTFL || OP(text_node) == REFFL)
- st->curlym.c2 = PL_fold_locale[st->curlym.c1];
+ st->u.curlym.c2 = PL_fold_locale[st->u.curlym.c1];
else
- st->curlym.c2 = st->curlym.c1;
+ st->u.curlym.c2 = st->u.curlym.c1;
}
}
else
- st->curlym.c1 = st->curlym.c2 = -1000;
+ st->u.curlym.c1 = st->u.curlym.c2 = -1000;
}
assume_ok_REG:
- REGCP_SET(st->curlym.lastcp);
- while (st->curlym.matches >= st->ln) {
+ REGCP_SET(st->u.curlym.lastcp);
+ while (st->u.curlym.matches >= st->ln) {
/* If it could work, try it. */
- if (st->curlym.c1 == -1000 ||
- UCHARAT(PL_reginput) == st->curlym.c1 ||
- UCHARAT(PL_reginput) == st->curlym.c2)
+ if (st->u.curlym.c1 == -1000 ||
+ UCHARAT(PL_reginput) == st->u.curlym.c1 ||
+ UCHARAT(PL_reginput) == st->u.curlym.c2)
{
DEBUG_EXECUTE_r(
PerlIO_printf(Perl_debug_log,
"%*s trying tail with matches=%"IVdf"...\n",
(int)(REPORT_CODE_OFF+PL_regindent*2),
- "", (IV)st->curlym.matches)
+ "", (IV)st->u.curlym.matches)
);
- if (st->curlym.paren) {
- if (st->curlym.matches) {
- PL_regstartp[st->curlym.paren]
- = HOPc(PL_reginput, -st->curlym.l) - PL_bostr;
- PL_regendp[st->curlym.paren] = PL_reginput - PL_bostr;
+ if (st->u.curlym.paren) {
+ if (st->u.curlym.matches) {
+ PL_regstartp[st->u.curlym.paren]
+ = HOPc(PL_reginput, -st->u.curlym.l) - PL_bostr;
+ PL_regendp[st->u.curlym.paren] = PL_reginput - PL_bostr;
}
else
- PL_regendp[st->curlym.paren] = -1;
+ PL_regendp[st->u.curlym.paren] = -1;
}
REGMATCH(next, CURLYM4);
/*** all unsaved local vars undefined at this point */
if (result)
sayYES;
- REGCP_UNWIND(st->curlym.lastcp);
+ REGCP_UNWIND(st->u.curlym.lastcp);
}
/* Couldn't or didn't -- back up. */
- st->curlym.matches--;
- locinput = HOPc(locinput, -st->curlym.l);
+ st->u.curlym.matches--;
+ locinput = HOPc(locinput, -st->u.curlym.l);
PL_reginput = locinput;
}
}
break;
}
case CURLYN:
- st->plus.paren = scan->flags; /* Which paren to set */
- if (st->plus.paren > PL_regsize)
- PL_regsize = st->plus.paren;
- if (st->plus.paren > (I32)*PL_reglastparen)
- *PL_reglastparen = st->plus.paren;
+ st->u.plus.paren = scan->flags; /* Which paren to set */
+ if (st->u.plus.paren > PL_regsize)
+ PL_regsize = st->u.plus.paren;
+ if (st->u.plus.paren > (I32)*PL_reglastparen)
+ *PL_reglastparen = st->u.plus.paren;
st->ln = ARG1(scan); /* min to match */
n = ARG2(scan); /* max to match */
scan = regnext(NEXTOPER(scan) + NODE_STEP_REGNODE);
goto repeat;
case CURLY:
- st->plus.paren = 0;
+ st->u.plus.paren = 0;
st->ln = ARG1(scan); /* min to match */
n = ARG2(scan); /* max to match */
scan = NEXTOPER(scan) + NODE_STEP_REGNODE;
st->ln = 0;
n = REG_INFTY;
scan = NEXTOPER(scan);
- st->plus.paren = 0;
+ st->u.plus.paren = 0;
goto repeat;
case PLUS:
st->ln = 1;
n = REG_INFTY;
scan = NEXTOPER(scan);
- st->plus.paren = 0;
+ st->u.plus.paren = 0;
repeat:
/*
* Lookahead to avoid useless match attempts
if (! HAS_TEXT(text_node)) FIND_NEXT_IMPT(text_node);
- if (! HAS_TEXT(text_node)) st->plus.c1 = st->plus.c2 = -1000;
+ if (! HAS_TEXT(text_node)) st->u.plus.c1 = st->u.plus.c2 = -1000;
else {
if (PL_regkind[(U8)OP(text_node)] == REF) {
- st->plus.c1 = st->plus.c2 = -1000;
+ st->u.plus.c1 = st->u.plus.c2 = -1000;
goto assume_ok_easy;
}
else { s = (U8*)STRING(text_node); }
if (!UTF) {
- st->plus.c2 = st->plus.c1 = *s;
+ st->u.plus.c2 = st->u.plus.c1 = *s;
if (OP(text_node) == EXACTF || OP(text_node) == REFF)
- st->plus.c2 = PL_fold[st->plus.c1];
+ st->u.plus.c2 = PL_fold[st->u.plus.c1];
else if (OP(text_node) == EXACTFL || OP(text_node) == REFFL)
- st->plus.c2 = PL_fold_locale[st->plus.c1];
+ st->u.plus.c2 = PL_fold_locale[st->u.plus.c1];
}
else { /* UTF */
if (OP(text_node) == EXACTF || OP(text_node) == REFF) {
to_utf8_lower((U8*)s, tmpbuf1, &ulen1);
to_utf8_upper((U8*)s, tmpbuf2, &ulen2);
- st->plus.c1 = utf8n_to_uvuni(tmpbuf1, UTF8_MAXBYTES, 0,
+ st->u.plus.c1 = utf8n_to_uvuni(tmpbuf1, UTF8_MAXBYTES, 0,
uniflags);
- st->plus.c2 = utf8n_to_uvuni(tmpbuf2, UTF8_MAXBYTES, 0,
+ st->u.plus.c2 = utf8n_to_uvuni(tmpbuf2, UTF8_MAXBYTES, 0,
uniflags);
}
else {
- st->plus.c2 = st->plus.c1 = utf8n_to_uvchr(s, UTF8_MAXBYTES, 0,
+ st->u.plus.c2 = st->u.plus.c1 = utf8n_to_uvchr(s, UTF8_MAXBYTES, 0,
uniflags);
}
}
}
}
else
- st->plus.c1 = st->plus.c2 = -1000;
+ st->u.plus.c1 = st->u.plus.c2 = -1000;
assume_ok_easy:
PL_reginput = locinput;
if (st->minmod) {
if (st->ln && regrepeat(scan, st->ln) < st->ln)
sayNO;
locinput = PL_reginput;
- REGCP_SET(st->plus.lastcp);
- if (st->plus.c1 != -1000) {
- st->plus.old = locinput;
- st->plus.count = 0;
+ REGCP_SET(st->u.plus.lastcp);
+ if (st->u.plus.c1 != -1000) {
+ st->u.plus.old = locinput;
+ st->u.plus.count = 0;
if (n == REG_INFTY) {
- st->plus.e = PL_regeol - 1;
+ st->u.plus.e = PL_regeol - 1;
if (do_utf8)
- while (UTF8_IS_CONTINUATION(*(U8*)st->plus.e))
- st->plus.e--;
+ while (UTF8_IS_CONTINUATION(*(U8*)st->u.plus.e))
+ st->u.plus.e--;
}
else if (do_utf8) {
int m = n - st->ln;
- for (st->plus.e = locinput;
- m >0 && st->plus.e + UTF8SKIP(st->plus.e) <= PL_regeol; m--)
- st->plus.e += UTF8SKIP(st->plus.e);
+ for (st->u.plus.e = locinput;
+ m >0 && st->u.plus.e + UTF8SKIP(st->u.plus.e) <= PL_regeol; m--)
+ st->u.plus.e += UTF8SKIP(st->u.plus.e);
}
else {
- st->plus.e = locinput + n - st->ln;
- if (st->plus.e >= PL_regeol)
- st->plus.e = PL_regeol - 1;
+ st->u.plus.e = locinput + n - st->ln;
+ if (st->u.plus.e >= PL_regeol)
+ st->u.plus.e = PL_regeol - 1;
}
while (1) {
/* Find place 'next' could work */
if (!do_utf8) {
- if (st->plus.c1 == st->plus.c2) {
- while (locinput <= st->plus.e &&
- UCHARAT(locinput) != st->plus.c1)
+ if (st->u.plus.c1 == st->u.plus.c2) {
+ while (locinput <= st->u.plus.e &&
+ UCHARAT(locinput) != st->u.plus.c1)
locinput++;
} else {
- while (locinput <= st->plus.e
- && UCHARAT(locinput) != st->plus.c1
- && UCHARAT(locinput) != st->plus.c2)
+ while (locinput <= st->u.plus.e
+ && UCHARAT(locinput) != st->u.plus.c1
+ && UCHARAT(locinput) != st->u.plus.c2)
locinput++;
}
- st->plus.count = locinput - st->plus.old;
+ st->u.plus.count = locinput - st->u.plus.old;
}
else {
- if (st->plus.c1 == st->plus.c2) {
+ if (st->u.plus.c1 == st->u.plus.c2) {
STRLEN len;
/* count initialised to
* utf8_distance(old, locinput) */
- while (locinput <= st->plus.e &&
+ while (locinput <= st->u.plus.e &&
utf8n_to_uvchr((U8*)locinput,
UTF8_MAXBYTES, &len,
- uniflags) != (UV)st->plus.c1) {
+ uniflags) != (UV)st->u.plus.c1) {
locinput += len;
- st->plus.count++;
+ st->u.plus.count++;
}
} else {
STRLEN len;
/* count initialised to
* utf8_distance(old, locinput) */
- while (locinput <= st->plus.e) {
+ while (locinput <= st->u.plus.e) {
UV c = utf8n_to_uvchr((U8*)locinput,
UTF8_MAXBYTES, &len,
uniflags);
- if (c == (UV)st->plus.c1 || c == (UV)st->plus.c2)
+ if (c == (UV)st->u.plus.c1 || c == (UV)st->u.plus.c2)
break;
locinput += len;
- st->plus.count++;
+ st->u.plus.count++;
}
}
}
- if (locinput > st->plus.e)
+ if (locinput > st->u.plus.e)
sayNO;
/* PL_reginput == old now */
- if (locinput != st->plus.old) {
+ if (locinput != st->u.plus.old) {
st->ln = 1; /* Did some */
- if (regrepeat(scan, st->plus.count) < st->plus.count)
+ if (regrepeat(scan, st->u.plus.count) < st->u.plus.count)
sayNO;
}
/* PL_reginput == locinput now */
- TRYPAREN(st->plus.paren, st->ln, locinput, PLUS1);
+ TRYPAREN(st->u.plus.paren, st->ln, locinput, PLUS1);
/*** all unsaved local vars undefined at this point */
PL_reginput = locinput; /* Could be reset... */
- REGCP_UNWIND(st->plus.lastcp);
+ REGCP_UNWIND(st->u.plus.lastcp);
/* Couldn't or didn't -- move forward. */
- st->plus.old = locinput;
+ st->u.plus.old = locinput;
if (do_utf8)
locinput += UTF8SKIP(locinput);
else
locinput++;
- st->plus.count = 1;
+ st->u.plus.count = 1;
}
}
else
while (n >= st->ln || (n == REG_INFTY && st->ln > 0)) { /* ln overflow ? */
UV c;
- if (st->plus.c1 != -1000) {
+ if (st->u.plus.c1 != -1000) {
if (do_utf8)
c = utf8n_to_uvchr((U8*)PL_reginput,
UTF8_MAXBYTES, 0,
else
c = UCHARAT(PL_reginput);
/* If it could work, try it. */
- if (c == (UV)st->plus.c1 || c == (UV)st->plus.c2)
+ if (c == (UV)st->u.plus.c1 || c == (UV)st->u.plus.c2)
{
- TRYPAREN(st->plus.paren, st->ln, PL_reginput, PLUS2);
+ TRYPAREN(st->u.plus.paren, st->ln, PL_reginput, PLUS2);
/*** all unsaved local vars undefined at this point */
- REGCP_UNWIND(st->plus.lastcp);
+ REGCP_UNWIND(st->u.plus.lastcp);
}
}
/* If it could work, try it. */
- else if (st->plus.c1 == -1000)
+ else if (st->u.plus.c1 == -1000)
{
- TRYPAREN(st->plus.paren, st->ln, PL_reginput, PLUS3);
+ TRYPAREN(st->u.plus.paren, st->ln, PL_reginput, PLUS3);
/*** all unsaved local vars undefined at this point */
- REGCP_UNWIND(st->plus.lastcp);
+ REGCP_UNWIND(st->u.plus.lastcp);
}
/* Couldn't or didn't -- move forward. */
PL_reginput = locinput;
if (UCHARAT(PL_reginput - 1) == '\n' && OP(next) != EOS)
st->ln--;
}
- REGCP_SET(st->plus.lastcp);
+ REGCP_SET(st->u.plus.lastcp);
{
UV c = 0;
while (n >= st->ln) {
- if (st->plus.c1 != -1000) {
+ if (st->u.plus.c1 != -1000) {
if (do_utf8)
c = utf8n_to_uvchr((U8*)PL_reginput,
UTF8_MAXBYTES, 0,
c = UCHARAT(PL_reginput);
}
/* If it could work, try it. */
- if (st->plus.c1 == -1000 || c == (UV)st->plus.c1 || c == (UV)st->plus.c2)
+ if (st->u.plus.c1 == -1000 || c == (UV)st->u.plus.c1 || c == (UV)st->u.plus.c2)
{
- TRYPAREN(st->plus.paren, n, PL_reginput, PLUS4);
+ TRYPAREN(st->u.plus.paren, n, PL_reginput, PLUS4);
/*** all unsaved local vars undefined at this point */
- REGCP_UNWIND(st->plus.lastcp);
+ REGCP_UNWIND(st->u.plus.lastcp);
}
/* Couldn't or didn't -- back up. */
n--;
break;
case END:
if (PL_reg_call_cc) {
- st->end.cur_call_cc = PL_reg_call_cc;
- st->end.end_re = PL_reg_re;
+ st->u.end.cur_call_cc = PL_reg_call_cc;
+ st->u.end.end_re = PL_reg_re;
/* Save *all* the positions. */
- st->end.cp = regcppush(0);
- REGCP_SET(st->end.lastcp);
+ st->u.end.cp = regcppush(0);
+ REGCP_SET(st->u.end.lastcp);
/* Restore parens of the caller. */
{
I32 tmp = PL_savestack_ix;
PL_savestack_ix = PL_reg_call_cc->ss;
- regcppop();
+ regcppop(rex);
PL_savestack_ix = tmp;
}
/* Make position available to the callcc. */
PL_reginput = locinput;
- cache_re(PL_reg_call_cc->re);
- st->end.savecc = st->cc;
+ PL_reg_re = PL_reg_call_cc->re;
+ st->u.end.savecc = st->cc;
st->cc = PL_reg_call_cc->cc;
PL_reg_call_cc = PL_reg_call_cc->prev;
- REGMATCH(st->end.cur_call_cc->node, END);
+ REGMATCH(st->u.end.cur_call_cc->node, END);
/*** all unsaved local vars undefined at this point */
if (result) {
- PL_reg_call_cc = st->end.cur_call_cc;
- regcpblow(st->end.cp);
+ PL_reg_call_cc = st->u.end.cur_call_cc;
+ regcpblow(st->u.end.cp);
sayYES;
}
- REGCP_UNWIND(st->end.lastcp);
- regcppop();
- PL_reg_call_cc = st->end.cur_call_cc;
- st->cc = st->end.savecc;
- PL_reg_re = st->end.end_re;
- cache_re(st->end.end_re);
+ REGCP_UNWIND(st->u.end.lastcp);
+ regcppop(rex);
+ PL_reg_call_cc = st->u.end.cur_call_cc;
+ st->cc = st->u.end.savecc;
+ PL_reg_re = st->u.end.end_re;
DEBUG_EXECUTE_r(
PerlIO_printf(Perl_debug_log,
while (sl) {
osl = sl;
sl = sl->next;
+ Safefree(osl);
}
}
if (max == REG_INFTY)
max = I32_MAX;
else if (max < loceol - scan)
- loceol = scan + max;
+ loceol = scan + max;
switch (OP(p)) {
case REG_ANY:
if (do_utf8) {
SV *sw = NULL;
SV *si = NULL;
SV *alt = NULL;
+ const struct reg_data *data = PL_reg_re->data;
- if (PL_regdata && PL_regdata->count) {
+ if (data && data->count) {
const U32 n = ARG(node);
- if (PL_regdata->what[n] == 's') {
- SV * const rv = (SV*)PL_regdata->data[n];
+ if (data->what[n] == 's') {
+ SV * const rv = (SV*)data->data[n];
AV * const av = (AV*)SvRV((SV*)rv);
SV **const ary = AvARRAY(av);
SV **a, **b;
restore_pos(pTHX_ void *arg)
{
dVAR;
- PERL_UNUSED_ARG(arg);
+ regexp *rex = (regexp *)arg;
if (PL_reg_eval_set) {
if (PL_reg_oldsaved) {
- PL_reg_re->subbeg = PL_reg_oldsaved;
- PL_reg_re->sublen = PL_reg_oldsavedlen;
+ rex->subbeg = PL_reg_oldsaved;
+ rex->sublen = PL_reg_oldsavedlen;
#ifdef PERL_OLD_COPY_ON_WRITE
- PL_reg_re->saved_copy = PL_nrs;
+ rex->saved_copy = PL_nrs;
#endif
- RX_MATCH_COPIED_on(PL_reg_re);
+ RX_MATCH_COPIED_on(rex);
}
PL_reg_magic->mg_len = PL_reg_oldpos;
PL_reg_eval_set = 0;
projects / p5sagit/p5-mst-13.2.git / blobdiff