1 files changed, 93 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl0/lib/Tk/Pretty.pm b/Master/tlpkg/tlperl0/lib/Tk/Pretty.pm
new file mode 100755
index 00000000000..7e442a4bcbc
--- /dev/null
+++ b/Master/tlpkg/tlperl0/lib/Tk/Pretty.pm
@@ -0,0 +1,93 @@
+# Copyright (c) 1995-2003 Nick Ing-Simmons. All rights reserved.
+# This program is free software; you can redistribute it and/or
+# modify it under the same terms as Perl itself.
+package Tk::Pretty;
+require Exporter;
+
+use vars qw($VERSION @EXPORT);
+$VERSION = '4.006'; # $Id: //depot/Tkutf8/Tk/Pretty.pm#6 $
+
+use base  qw(Exporter);
+
+@EXPORT = qw(Pretty PrintArgs);
+
+sub pretty_list
+{
+ join(',',map(&Pretty($_),@_));
+}
+
+sub Pretty
+{
+ return pretty_list(@_) if (@_ > 1);
+ my $obj = shift;
+ return 'undef' unless defined($obj);
+ my $type = "$obj";
+ return $type if ($type =~ /=HASH/ && exists($obj->{"_Tcl_CmdInfo_\0"}));
+ my $result = '';
+ if (ref $obj)
+  {
+   my $class;
+   if ($type =~ /^([^=]+)=(.*)$/)
+    {
+     $class = $1;
+     $type  = $2;
+     $result .= 'bless(';
+    }
+   if ($type =~ /^ARRAY/)
+    {
+     $result .= '[';
+     $result .= pretty_list(@$obj);
+     $result .= ']';
+    }
+   elsif ($type =~ /^HASH/)
+    {
+     $result .= '{';
+     if (%$obj)
+      {
+       my ($key, $value);
+       while (($key,$value) = each %$obj)
+        {
+         $result .= $key . '=>' . Pretty($value) . ',';
+        }
+       chop($result);
+      }
+     $result .= '}';
+    }
+   elsif ($type =~ /^REF/)
+    {
+     $result .= "\\" . Pretty($$obj);
+    }
+   elsif ($type =~ /^SCALAR/)
+    {
+     $result .= Pretty($$obj);
+    }
+   else
+    {
+     $result .= $type;
+    }
+   $result .= ",$class)" if (defined $class);
+  }
+ else
+  {
+   if ($obj =~ /^-?[0-9]+(.[0-9]*(e[+-][0-9]+)?)?$/ ||
+       $obj =~ /^[A-Z_][A-Za-z_0-9]*$/ ||
+       $obj =~ /^[a-z_][A-Za-z_0-9]*[A-Z_][A-Za-z_0-9]*$/
+      )
+    {
+     $result .= $obj;
+    }
+   else
+    {
+     $result .= "'" . $obj . "'";
+    }
+  }
+ return $result;
+}
+
+sub PrintArgs
+{
+ my $name = (caller(1))[3];
+ print "$name(",Pretty(@_),")\n";
+}
+
+1;