}
else {
STRLEN len;
- const char *t = SvPV_const(tmpstr, len);
+ const char *t = SvOK(tmpstr) ? SvPV_const(tmpstr, len) : "";
re = PM_GETRE(pm);
/* Check against the last compiled regexp. */
if (DO_UTF8(tmpstr))
pm_flags |= RXf_UTF8;
- if (eng)
- PM_SETRE(pm, CALLREGCOMP_ENG(eng,(char *)t, (char *)t + len, pm_flags));
- else
- PM_SETRE(pm, CALLREGCOMP((char *)t, (char *)t + len, pm_flags));
+ 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. */
sv_catsv(PL_errors, err);
else
Perl_warn(aTHX_ "%"SVf, SVfARG(err));
- ++PL_error_count;
+ if (PL_parser)
+ ++PL_parser->error_count;
}
OP *
I32 gimme = G_VOID;
I32 optype;
OP dummy;
- OP *rop;
char tbuf[TYPE_DIGITS(long) + 12 + 10];
char *tmpbuf = tbuf;
char *safestr;
STRLEN len;
ENTER;
- lex_start(sv);
+ lex_start(sv, NULL, FALSE);
SAVETMPS;
/* switch to eval mode */
PUSHEVAL(cx, 0, NULL);
if (runtime)
- rop = doeval(G_SCALAR, startop, runcv, PL_curcop->cop_seq);
+ (void) doeval(G_SCALAR, startop, runcv, PL_curcop->cop_seq);
else
- rop = doeval(G_SCALAR, startop, PL_compcv, PL_cop_seqmax);
+ (void) doeval(G_SCALAR, startop, PL_compcv, PL_cop_seqmax);
POPBLOCK(cx,PL_curpm);
POPEVAL(cx);
PERL_UNUSED_VAR(newsp);
PERL_UNUSED_VAR(optype);
- return rop;
+ return PL_eval_start;
}
* In the last case, startop is non-null, and contains the address of
* a pointer that should be set to the just-compiled code.
* outside is the lexically enclosing CV (if any) that invoked us.
+ * Returns a bool indicating whether the compile was successful; if so,
+ * PL_eval_start contains the first op of the compiled ocde; otherwise,
+ * pushes undef (also croaks if startop != NULL).
*/
-STATIC OP *
+STATIC bool
S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
{
dVAR; dSP;
SAVESPTR(PL_unitcheckav);
PL_unitcheckav = newAV();
SAVEFREESV(PL_unitcheckav);
- SAVEI32(PL_error_count);
#ifdef PERL_MAD
- SAVEI32(PL_madskills);
+ SAVEBOOL(PL_madskills);
PL_madskills = 0;
#endif
/* try to compile it */
PL_eval_root = NULL;
- PL_error_count = 0;
PL_curcop = &PL_compiling;
CopARYBASE_set(PL_curcop, 0);
if (saveop && (saveop->op_type != OP_REQUIRE) && (saveop->op_flags & OPf_SPECIAL))
PL_in_eval |= EVAL_KEEPERR;
else
sv_setpvn(ERRSV,"",0);
- if (yyparse() || PL_error_count || !PL_eval_root) {
+ if (yyparse() || PL_parser->error_count || !PL_eval_root) {
SV **newsp; /* Used by POPBLOCK. */
PERL_CONTEXT *cx = &cxstack[cxstack_ix];
I32 optype = 0; /* Might be reset by POPEVAL. */
const SV * const nsv = cx->blk_eval.old_namesv;
(void)hv_store(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv),
&PL_sv_undef, 0);
- DIE(aTHX_ "%sCompilation failed in require",
- *msg ? msg : "Unknown error\n");
+ Perl_croak(aTHX_ "%sCompilation failed in require",
+ *msg ? msg : "Unknown error\n");
}
else if (startop) {
POPBLOCK(cx,PL_curpm);
}
}
PERL_UNUSED_VAR(newsp);
- RETPUSHUNDEF;
+ PUSHs(&PL_sv_undef);
+ PUTBACK;
+ return FALSE;
}
CopLINE_set(&PL_compiling, 0);
if (startop) {
CvDEPTH(PL_compcv) = 1;
SP = PL_stack_base + POPMARK; /* pop original mark */
PL_op = saveop; /* The caller may need it. */
- PL_lex_state = LEX_NOTPARSING; /* $^S needs this. */
+ PL_parser->lex_state = LEX_NOTPARSING; /* $^S needs this. */
- RETURNOP(PL_eval_start);
+ PUTBACK;
+ return TRUE;
}
STATIC PerlIO *
|| (*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(NULL);
- SAVEGENERICSV(PL_rsfp_filters);
- PL_rsfp_filters = NULL;
+ lex_start(NULL, tryrsfp, TRUE);
- PL_rsfp = tryrsfp;
SAVEHINTS();
PL_hints = 0;
SAVECOMPILEWARNINGS();
encoding = PL_encoding;
PL_encoding = NULL;
- op = DOCATCH(doeval(gimme, NULL, NULL, PL_curcop->cop_seq));
+ if (doeval(gimme, NULL, NULL, PL_curcop->cop_seq))
+ op = DOCATCH(PL_eval_start);
+ else
+ op = PL_op->op_next;
/* Restore encoding. */
PL_encoding = encoding;
char *tmpbuf = tbuf;
char *safestr;
STRLEN len;
- OP *ret;
+ bool ok;
CV* runcv;
U32 seq;
HV *saved_hh = NULL;
TAINT_PROPER("eval");
ENTER;
- lex_start(sv);
+ lex_start(sv, NULL, FALSE);
SAVETMPS;
/* switch to eval mode */
/* 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);
+ ok = doeval(gimme, NULL, runcv, seq);
if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */
- && ret != PL_op->op_next) { /* Successive compilation. */
+ && ok) {
/* Copy in anything fake and short. */
my_strlcpy(safestr, fakestr, fakelen);
}
- return DOCATCH(ret);
+ return ok ? DOCATCH(PL_eval_start) : PL_op->op_next;
}
PP(pp_leaveeval)
/* I was having segfault trouble under Linux 2.2.5 after a
parse error occured. (Had to hack around it with a test
- for PL_error_count == 0.) Solaris doesn't segfault --
+ for PL_parser->error_count == 0.) Solaris doesn't segfault --
not sure where the trouble is yet. XXX */
if (IoFMT_GV(datasv)) {
projects / p5sagit/p5-mst-13.2.git / blobdiff