B && BEGIN handling

[p5sagit/p5-mst-13.2.git] / ext / B / B.xs

diff --git a/ext/B/B.xs b/ext/B/B.xs
index 39b579f..c3ce0ed 100644 (file)
--- a/ext/B/B.xs
+++ b/ext/B/B.xs
@@ -528,7 +528,7 @@ minus_c()
 void
 save_BEGINs()
     CODE:
-       PL_minus_c |= 0x10;
+       PL_savebegin = TRUE;
 
 SV *
 cstring(sv)
@@ -667,7 +667,7 @@ LISTOP_children(o)
 #define PMOP_pmreplroot(o)     o->op_pmreplroot
 #define PMOP_pmreplstart(o)    o->op_pmreplstart
 #define PMOP_pmnext(o)         o->op_pmnext
-#define PMOP_pmregexp(o)       o->op_pmregexp
+#define PMOP_pmregexp(o)       PM_GETRE(o)
 #define PMOP_pmflags(o)                o->op_pmflags
 #define PMOP_pmpermflags(o)    o->op_pmpermflags
 
@@ -712,7 +712,7 @@ PMOP_precomp(o)
        REGEXP *        rx = NO_INIT
     CODE:
        ST(0) = sv_newmortal();
-       rx = o->op_pmregexp;
+       rx = PM_GETRE(o);
        if (rx)
            sv_setpvn(ST(0), rx->precomp, rx->prelen);
 
@@ -756,11 +756,22 @@ PVOP_pv(o)
        B::PVOP o
     CODE:
        /*
-        * OP_TRANS uses op_pv to point to a table of 256 shorts
+        * OP_TRANS uses op_pv to point to a table of 256 or >=258 shorts
         * whereas other PVOPs point to a null terminated string.
         */
-       ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ?
-                                  256 * sizeof(short) : 0));
+       if (o->op_type == OP_TRANS &&
+               (o->op_private & OPpTRANS_COMPLEMENT) &&
+               !(o->op_private & OPpTRANS_DELETE))
+       {
+           short* tbl = (short*)o->op_pv;
+           short entries = 257 + tbl[256];
+           ST(0) = sv_2mortal(newSVpv(o->op_pv, entries * sizeof(short)));
+       }
+       else if (o->op_type == OP_TRANS) {
+           ST(0) = sv_2mortal(newSVpv(o->op_pv, 256 * sizeof(short)));
+       }
+       else
+           ST(0) = sv_2mortal(newSVpv(o->op_pv, 0));
 
 #define LOOP_redoop(o) o->op_redoop
 #define LOOP_nextop(o) o->op_nextop
@@ -911,6 +922,7 @@ SvPV(sv)
     CODE:
        ST(0) = sv_newmortal();
        sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
+       SvFLAGS(ST(0)) |= SvUTF8(sv);
 
 STRLEN
 SvLEN(sv)