make dumpvar.pl recognize emptyness in arrays (from Matthias Urlichs

<smurf@noris.de>); fix up duplicate code in Dumpvalue.pm

p4raw-id: //depot/perl@5839

diff --git a/lib/Dumpvalue.pm b/lib/Dumpvalue.pm
index 5d3a9da..617494a 100644 (file)
--- a/lib/Dumpvalue.pm
+++ b/lib/Dumpvalue.pm
@@ -227,9 +227,9 @@ sub unwrap {
     if ($self->{compactDump} && !grep(ref $_, @{$v})) {
       if ($#$v >= 0) {
        $short = $sp . "0..$#{$v}  " .
-         join(" ",
-              map {$self->stringify($_)} @{$v}[0..$tArrayDepth])
-           . "$shortmore";
+         join(" ", 
+              map {exists $v->[$_] ? $self->stringify $v->[$_] : "empty"} ($[..$tArrayDepth)
+             ) . "$shortmore";
       } else {
        $short = $sp . "empty array";
       }
@@ -238,7 +238,11 @@ sub unwrap {
     for my $num ($[ .. $tArrayDepth) {
       return if $DB::signal and $self->{stopDbSignal};
       print "$sp$num  ";
-      $self->DumpElem($v->[$num], $s);
+      if (exists $v->[$num]) {
+        $self->DumpElem($v->[$num], $s);
+      } else {
+       print "empty slot\n";
+      }
     }
     print "$sp  empty array\n" unless @$v;
     print "$sp$more" if defined $more ;

diff --git a/lib/dumpvar.pl b/lib/dumpvar.pl
index 4a3041a..51e9c88 100644 (file)
--- a/lib/dumpvar.pl
+++ b/lib/dumpvar.pl
@@ -195,8 +195,8 @@ sub unwrap {
          if ($#$v >= 0) {
            $short = $sp . "0..$#{$v}  " . 
              join(" ", 
-                  map {stringify $_} @{$v}[0..$tArrayDepth])
-               . "$shortmore";
+                  map {exists $v->[$_] ? stringify $v->[$_] : "empty"} ($[..$tArrayDepth)
+                 ) . "$shortmore";
          } else {
            $short = $sp . "empty array";
          }
@@ -209,7 +209,11 @@ sub unwrap {
        for $num ($[ .. $tArrayDepth) {
            return if $DB::signal;
            print "$sp$num  ";
-           DumpElem $v->[$num], $s;
+           if (exists $v->[$num]) {
+               DumpElem $v->[$num], $s;
+           } else {
+               print "empty slot\n";
+           }
        }
        print "$sp  empty array\n" unless @$v;
        print "$sp$more" if defined $more ;