/* pp_ctl.c
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
register PMOP *pm = (PMOP*)cLOGOP->op_other;
SV *tmpstr;
MAGIC *mg = NULL;
+ regexp * re;
/* prevent recompiling under /o and ithreads. */
#if defined(USE_ITHREADS)
mg = mg_find(sv, PERL_MAGIC_qr);
}
if (mg) {
- regexp * const re = (regexp *)mg->mg_obj;
+ regexp * const re = reg_temp_copy((regexp *)mg->mg_obj);
ReREFCNT_dec(PM_GETRE(pm));
- PM_SETRE(pm, ReREFCNT_inc(re));
+ PM_SETRE(pm, re);
}
else {
STRLEN len;
- const char *t = SvPV_const(tmpstr, len);
- regexp * const re = PM_GETRE(pm);
+ const char *t = SvOK(tmpstr) ? SvPV_const(tmpstr, len) : "";
+ re = PM_GETRE(pm);
/* Check against the last compiled regexp. */
if (!re || !re->precomp || re->prelen != (I32)len ||
memNE(re->precomp, t, len))
{
const regexp_engine *eng = re ? re->engine : NULL;
-
+ U32 pm_flags = pm->op_pmflags & PMf_COMPILETIME;
if (re) {
ReREFCNT_dec(re);
PM_SETRE(pm, NULL); /* crucial if regcomp aborts */
if (PL_op->op_flags & OPf_SPECIAL)
PL_reginterp_cnt = I32_MAX; /* Mark as safe. */
- pm->op_pmflags = pm->op_pmpermflags; /* reset case sensitivity */
if (DO_UTF8(tmpstr))
- pm->op_pmdynflags |= PMdf_DYN_UTF8;
- else {
- pm->op_pmdynflags &= ~PMdf_DYN_UTF8;
- if (pm->op_pmdynflags & PMdf_UTF8)
- t = (char*)bytes_to_utf8((U8*)t, &len);
- }
- if (eng)
- PM_SETRE(pm, CALLREGCOMP_ENG(eng,(char *)t, (char *)t + len, pm));
- else
- PM_SETRE(pm, CALLREGCOMP((char *)t, (char *)t + len, pm));
-
- if (!DO_UTF8(tmpstr) && (pm->op_pmdynflags & PMdf_UTF8))
- Safefree(t);
+ pm_flags |= RXf_UTF8;
+
+ if (eng)
+ PM_SETRE(pm, CALLREGCOMP_ENG(eng, tmpstr, pm_flags));
+ else
+ PM_SETRE(pm, CALLREGCOMP(tmpstr, pm_flags));
+
PL_reginterp_cnt = 0; /* XXXX Be extra paranoid - needed
inside tie/overload accessors. */
}
}
+
+ re = PM_GETRE(pm);
#ifndef INCOMPLETE_TAINTS
if (PL_tainting) {
if (PL_tainted)
- pm->op_pmdynflags |= PMdf_TAINTED;
+ re->extflags |= RXf_TAINTED;
else
- pm->op_pmdynflags &= ~PMdf_TAINTED;
+ re->extflags &= ~RXf_TAINTED;
}
#endif
if (!PM_GETRE(pm)->prelen && PL_curpm)
pm = PL_curpm;
- else if (strEQ("\\s+", PM_GETRE(pm)->precomp))
- pm->op_pmflags |= PMf_WHITE;
- else
- pm->op_pmflags &= ~PMf_WHITE;
- /* XXX runtime compiled output needs to move to the pad */
+
+#if !defined(USE_ITHREADS)
+ /* can't change the optree at runtime either */
+ /* PMf_KEEP is handled differently under threads to avoid these problems */
if (pm->op_pmflags & PMf_KEEP) {
pm->op_private &= ~OPpRUNTIME; /* no point compiling again */
-#if !defined(USE_ITHREADS)
- /* XXX can't change the optree at runtime either */
cLOGOP->op_first->op_next = PL_op->op_next;
-#endif
}
+#endif
RETURN;
}
s = orig + (m - s);
cx->sb_strend = s + (cx->sb_strend - m);
}
- cx->sb_m = m = rx->startp[0] + orig;
+ cx->sb_m = m = rx->offs[0].start + orig;
if (m > s) {
if (DO_UTF8(dstr) && !SvUTF8(cx->sb_targ))
sv_catpvn_utf8_upgrade(dstr, s, m - s, nsv);
else
sv_catpvn(dstr, s, m-s);
}
- cx->sb_s = rx->endp[0] + orig;
+ cx->sb_s = rx->offs[0].end + orig;
{ /* Update the pos() information. */
SV * const sv = cx->sb_targ;
MAGIC *mg;
I32 i;
- if (SvTYPE(sv) < SVt_PVMG)
- SvUPGRADE(sv, SVt_PVMG);
+ SvUPGRADE(sv, SVt_PVMG);
if (!(mg = mg_find(sv, PERL_MAGIC_regex_global))) {
#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(sv))
(void)ReREFCNT_inc(rx);
cx->sb_rxtainted |= RX_MATCH_TAINTED(rx);
rxres_save(&cx->sb_rxres, rx);
- RETURNOP(pm->op_pmreplstart);
+ RETURNOP(pm->op_pmstashstartu.op_pmreplstart);
}
void
*p++ = PTR2UV(rx->subbeg);
*p++ = (UV)rx->sublen;
for (i = 0; i <= rx->nparens; ++i) {
- *p++ = (UV)rx->startp[i];
- *p++ = (UV)rx->endp[i];
+ *p++ = (UV)rx->offs[i].start;
+ *p++ = (UV)rx->offs[i].end;
}
}
rx->subbeg = INT2PTR(char*,*p++);
rx->sublen = (I32)(*p++);
for (i = 0; i <= rx->nparens; ++i) {
- rx->startp[i] = (I32)(*p++);
- rx->endp[i] = (I32)(*p++);
+ rx->offs[i].start = (I32)(*p++);
+ rx->offs[i].end = (I32)(*p++);
}
}
else if (PL_errors)
sv_catsv(PL_errors, err);
else
- Perl_warn(aTHX_ "%"SVf, (void*)err);
+ Perl_warn(aTHX_ "%"SVf, SVfARG(err));
++PL_error_count;
}
/* Unassume the success we assumed earlier. */
SV * const nsv = cx->blk_eval.old_namesv;
(void)hv_delete(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv), G_DISCARD);
- DIE(aTHX_ "%"SVf" did not return a true value", (void*)nsv);
+ DIE(aTHX_ "%"SVf" did not return a true value", SVfARG(nsv));
}
break;
case CXt_FORMAT:
goto retry;
tmpstr = sv_newmortal();
gv_efullname3(tmpstr, gv, NULL);
- DIE(aTHX_ "Goto undefined subroutine &%"SVf"",(void*)tmpstr);
+ DIE(aTHX_ "Goto undefined subroutine &%"SVf"", SVfARG(tmpstr));
}
DIE(aTHX_ "Goto undefined subroutine");
}
while (s && s < send) {
const char *t;
- SV * const tmpstr = newSV(0);
+ SV * const tmpstr = newSV_type(SVt_PVMG);
- sv_upgrade(tmpstr, SVt_PVMG);
t = strchr(s, '\n');
if (t)
t++;
* outside is the lexically enclosing CV (if any) that invoked us.
*/
-/* With USE_5005THREADS, eval_owner must be held on entry to doeval */
STATIC OP *
S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
{
PUSHMARK(SP);
SAVESPTR(PL_compcv);
- PL_compcv = (CV*)newSV(0);
- sv_upgrade((SV *)PL_compcv, SVt_PVCV);
+ PL_compcv = (CV*)newSV_type(SVt_PVCV);
CvEVAL_on(PL_compcv);
assert(CxTYPE(&cxstack[cxstack_ix]) == CXt_EVAL);
cxstack[cxstack_ix].blk_eval.cv = PL_compcv;
SAVESPTR(PL_unitcheckav);
PL_unitcheckav = newAV();
SAVEFREESV(PL_unitcheckav);
- SAVEI32(PL_error_count);
+ SAVEI8(PL_error_count);
#ifdef PERL_MAD
- SAVEI32(PL_madskills);
+ SAVEBOOL(PL_madskills);
PL_madskills = 0;
#endif
}
else {
if (!*msg) {
- sv_setpv(ERRSV, "Compilation error");
+ sv_setpvs(ERRSV, "Compilation error");
}
}
PERL_UNUSED_VAR(newsp);
sv = new_version(sv);
if (!sv_derived_from(PL_patchlevel, "version"))
- upg_version(PL_patchlevel);
+ upg_version(PL_patchlevel, TRUE);
if (cUNOP->op_first->op_type == OP_CONST && cUNOP->op_first->op_private & OPpCONST_NOVER) {
if ( vcmp(sv,PL_patchlevel) <= 0 )
DIE(aTHX_ "Perls since %"SVf" too modern--this is %"SVf", stopped",
- (void*)vnormal(sv), (void*)vnormal(PL_patchlevel));
+ SVfARG(vnormal(sv)), SVfARG(vnormal(PL_patchlevel)));
}
else {
if ( vcmp(sv,PL_patchlevel) > 0 )
DIE(aTHX_ "Perl %"SVf" required--this is only %"SVf", stopped",
- (void*)vnormal(sv), (void*)vnormal(PL_patchlevel));
+ SVfARG(vnormal(sv)), SVfARG(vnormal(PL_patchlevel)));
}
- RETPUSHYES;
+ /* If we request a version >= 5.9.5, load feature.pm with the
+ * feature bundle that corresponds to the required version.
+ * We do this only with use, not require. */
+ if (PL_compcv && vcmp(sv, sv_2mortal(upg_version(newSVnv(5.009005), FALSE))) >= 0) {
+ SV *const importsv = vnormal(sv);
+ *SvPVX_mutable(importsv) = ':';
+ ENTER;
+ Perl_load_module(aTHX_ 0, newSVpvs("feature"), NULL, importsv, NULL);
+ LEAVE;
+ }
+
+ RETPUSHYES;
}
name = SvPV_const(sv, len);
if (!(name && len > 0 && *name))
for (i = 0; i <= AvFILL(ar); i++) {
SV * const dirsv = *av_fetch(ar, i, TRUE);
+ if (SvTIED_mg((SV*)ar, PERL_MAGIC_tied))
+ mg_get(dirsv);
if (SvROK(dirsv)) {
int count;
SV **svp;
|| (*name == ':' && name[1] != ':' && strchr(name+2, ':'))
#endif
) {
- const char *dir = SvPVx_nolen_const(dirsv);
+ const char *dir = SvPV_nolen_const(dirsv);
#ifdef MACOS_TRADITIONAL
char buf1[256];
char buf2[256];
ENTER;
SAVETMPS;
- lex_start(sv_2mortal(newSVpvs("")));
+ lex_start(NULL);
SAVEGENERICSV(PL_rsfp_filters);
PL_rsfp_filters = NULL;
PL_compiling.cop_warnings = pWARN_ALL ;
else if (PL_dowarn & G_WARN_ALL_OFF)
PL_compiling.cop_warnings = pWARN_NONE ;
- else if (PL_taint_warn) {
- PL_compiling.cop_warnings
- = Perl_new_warnings_bitfield(aTHX_ NULL, WARN_TAINTstring, WARNsize);
- }
else
PL_compiling.cop_warnings = pWARN_STD ;
}
sv = POPs;
+ TAINT_IF(SvTAINTED(sv));
TAINT_PROPER("eval");
ENTER;
/* prepare to compile string */
if (PERLDB_LINE && PL_curstash != PL_debstash)
- save_lines(CopFILEAV(&PL_compiling), PL_linestr);
+ save_lines(CopFILEAV(&PL_compiling), PL_parser->linestr);
PUTBACK;
ret = doeval(gimme, NULL, runcv, seq);
if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */
/* Unassume the success we assumed earlier. */
SV * const nsv = cx->blk_eval.old_namesv;
(void)hv_delete(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv), G_DISCARD);
- retop = Perl_die(aTHX_ "%"SVf" did not return a true value", (void*)nsv);
+ retop = Perl_die(aTHX_ "%"SVf" did not return a true value", SVfARG(nsv));
/* die_where() did LEAVE, or we won't be here */
}
else {
PUSHBLOCK(cx, (CXt_EVAL|CXp_TRYBLOCK), PL_stack_sp);
PUSHEVAL(cx, 0, 0);
- PL_eval_root = PL_op; /* Only needed so that goto works right. */
PL_in_eval = EVAL_INEVAL;
if (flags & G_KEEPERR)
}
/* Helper routines used by pp_smartmatch */
-STATIC
-PMOP *
+STATIC PMOP *
S_make_matcher(pTHX_ regexp *re)
{
dVAR;
return matcher;
}
-STATIC
-bool
+STATIC bool
S_matcher_matches_sv(pTHX_ PMOP *matcher, SV *sv)
{
dVAR;
return (SvTRUEx(POPs));
}
-STATIC
-void
+STATIC void
S_destroy_matcher(pTHX_ PMOP *matcher)
{
dVAR;
/* This version of do_smartmatch() implements the
* table of smart matches that is found in perlsyn.
*/
-STATIC
-OP *
+STATIC OP *
S_do_smartmatch(pTHX_ HV *seen_this, HV *seen_other)
{
dVAR;
https://perl5.git.perl.org / perl5.git / blobdiff