local $^W=0;
(print "undef\n"), return unless defined $_[0];
(print &stringify($_[0]), "\n"), return unless ref $_[0];
- dumpvar::unwrap($_[0],0);
+ dumpvar::unwrap($_[0],0, $_[1]);
}
# This one is good for variable names:
$_;
}
+sub uniescape {
+ join("",
+ map { $_ > 255 ? sprintf("\\x{%04X}", $_) : chr($_) }
+ unpack("U*", $_[0]));
+}
+
sub stringify {
local($_,$noticks) = @_;
local($v) ;
return $_ . "" if ref \$_ eq 'GLOB';
$_ = &{'overload::StrVal'}($_)
if $bareStringify and ref $_
- and defined %overload:: and defined &{'overload::StrVal'};
+ and %overload:: and defined &{'overload::StrVal'};
if ($tick eq 'auto') {
if (/[\000-\011\013-\037\177]/) {
} elsif ($unctrl eq 'unctrl') {
s/([\"\\])/\\$1/g ;
s/([\000-\037\177])/'^'.pack('c',ord($1)^64)/eg;
+ # uniescape?
s/([\200-\377])/'\\0x'.sprintf('%2X',ord($1))/eg
if $quoteHighBit;
} elsif ($unctrl eq 'quote') {
s/\033/\\e/g;
s/([\000-\037\177])/'\\c'.chr(ord($1)^64)/eg;
}
+ $_ = uniescape($_);
s/([\200-\377])/'\\'.sprintf('%3o',ord($1))/eg if $quoteHighBit;
($noticks || /^\d+(\.\d*)?\Z/)
? $_
join("' '", @{$v}[0..$tArrayDepth]) . "'$shortmore";
} else {
print "$short\n";
- unwrap($_[0],$_[1]);
+ unwrap($_[0],$_[1],$_[2]);
}
}
return if $DB::signal;
local($v) = shift ;
local($s) = shift ; # extra no of spaces
+ local($m) = shift ; # maximum recursion depth
+ return if $m == 0;
local(%v,@v,$sp,$value,$key,@sortKeys,$more,$shortmore,$short) ;
local($tHashDepth,$tArrayDepth) ;
if (ref $v) {
my $val = $v;
$val = &{'overload::StrVal'}($v)
- if defined %overload:: and defined &{'overload::StrVal'};
+ if %overload:: and defined &{'overload::StrVal'};
($address) = $val =~ /(0x[0-9a-f]+)\)$/ ;
if (!$dumpReused && defined $address) {
$address{$address}++ ;
}
}
+ if (ref $v eq 'Regexp') {
+ my $re = "$v";
+ $re =~ s,/,\\/,g;
+ print "$sp-> qr/$re/\n";
+ return;
+ }
+
if ( UNIVERSAL::isa($v, 'HASH') ) {
@sortKeys = sort keys(%$v) ;
undef $more ;
return if $DB::signal;
$value = $ {$v}{$key} ;
print "$sp", &stringify($key), " => ";
- DumpElem $value, $s;
+ DumpElem $value, $s, $m-1;
}
print "$sp empty hash\n" unless @sortKeys;
print "$sp$more" if defined $more ;
$tArrayDepth = $#{$v} ;
undef $more ;
$tArrayDepth = $#{$v} < $arrayDepth-1 ? $#{$v} : $arrayDepth-1
- unless $arrayDepth eq '' ;
+ if defined $arrayDepth && $arrayDepth ne '';
$more = "....\n" if $tArrayDepth < $#{$v} ;
$shortmore = "";
$shortmore = " ..." if $tArrayDepth < $#{$v} ;
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";
}
for $num ($[ .. $tArrayDepth) {
return if $DB::signal;
print "$sp$num ";
- DumpElem $v->[$num], $s;
+ if (exists $v->[$num]) {
+ DumpElem $v->[$num], $s, $m-1;
+ } else {
+ print "empty slot\n";
+ }
}
print "$sp empty array\n" unless @$v;
print "$sp$more" if defined $more ;
} elsif ( UNIVERSAL::isa($v, 'SCALAR') or ref $v eq 'REF' ) {
print "$sp-> ";
- DumpElem $$v, $s;
+ DumpElem $$v, $s, $m-1;
} elsif ( UNIVERSAL::isa($v, 'CODE') ) {
print "$sp-> ";
dumpsub (0, $v);
print( (' ' x $off) . "\$", &unctrl($key), " = " );
DumpElem $entry, 3+$off;
}
- if (($key !~ /^_</ or $dumpDBFiles) and defined @entry) {
+ if (($key !~ /^_</ or $dumpDBFiles) and @entry) {
print( (' ' x $off) . "\@$key = (\n" );
unwrap(\@entry,3+$off) ;
print( (' ' x $off) . ")\n" );
}
- if ($key ne "main::" && $key ne "DB::" && defined %entry
+ if ($key ne "main::" && $key ne "DB::" && %entry
&& ($dumpPackages or $key !~ /::$/)
&& ($key !~ /^_</ or $dumpDBFiles)
&& !($package eq "dumpvar" and $key eq "stab")) {
}
}
+sub CvGV_name_or_bust {
+ my $in = shift;
+ return if $skipCvGV; # Backdoor to avoid problems if XS broken...
+ $in = \&$in; # Hard reference...
+ eval {require Devel::Peek; 1} or return;
+ my $gv = Devel::Peek::CvGV($in) or return;
+ *$gv{PACKAGE} . '::' . *$gv{NAME};
+}
+
sub dumpsub {
my ($off,$sub) = @_;
+ my $ini = $sub;
+ my $s;
$sub = $1 if $sub =~ /^\{\*(.*)\}$/;
- my $subref = \&$sub;
- my $place = $DB::sub{$sub} || (($sub = $subs{"$subref"}) && $DB::sub{$sub})
- || ($subdump && ($sub = findsubs("$subref")) && $DB::sub{$sub});
+ my $subref = defined $1 ? \&$sub : \&$ini;
+ my $place = $DB::sub{$sub} || (($s = $subs{"$subref"}) && $DB::sub{$s})
+ || (($s = CvGV_name_or_bust($subref)) && $DB::sub{$s})
+ || ($subdump && ($s = findsubs("$subref")) && $DB::sub{$s});
$place = '???' unless defined $place;
- print( (' ' x $off) . "&$sub in $place\n" );
+ $s = $sub unless defined $s;
+ print( (' ' x $off) . "&$s in $place\n" );
}
sub findsubs {
- return undef unless defined %DB::sub;
+ return undef unless %DB::sub;
my ($addr, $name, $loc);
while (($name, $loc) = each %DB::sub) {
$addr = \&$name;
return if $DB::signal;
next if @vars && !grep( matchvar($key, $_), @vars );
if ($usageOnly) {
- globUsage(\$val, $key) unless $package eq 'dumpvar' and $key eq 'stab';
+ globUsage(\$val, $key)
+ if ($package ne 'dumpvar' or $key ne 'stab')
+ and ref(\$val) eq 'GLOB';
} else {
dumpglob(0,$key, $val);
}
local *name = *{$_[0]};
$total = 0;
$total += scalarUsage $name if defined $name;
- $total += arrayUsage \@name, $_[1] if defined @name;
- $total += hashUsage \%name, $_[1] if defined %name and $_[1] ne "main::"
+ $total += arrayUsage \@name, $_[1] if @name;
+ $total += hashUsage \%name, $_[1] if %name and $_[1] ne "main::"
and $_[1] ne "DB::"; #and !($package eq "dumpvar" and $key eq "stab"));
$total;
}