add PSGI handler

[chaz/p5-CGI-Ex] / lib / CGI / Ex / Dump.pm

diff --git a/lib/CGI/Ex/Dump.pm b/lib/CGI/Ex/Dump.pm
index 54cecdc32e9438c036d4b9e2b6689181b4dfbbaa..d3f84b43cd76de1e94506adfdddef4366ef517b9 100644 (file)
--- a/lib/CGI/Ex/Dump.pm
+++ b/lib/CGI/Ex/Dump.pm
@@ -7,7 +7,7 @@ CGI::Ex::Dump - A debug utility
 =cut
 
 ###----------------------------------------------------------------###
-#  Copyright 2007 - Paul Seamons                                     #
+#  Copyright 2004-2012 - Paul Seamons                                #
 #  Distributed under the Perl Artistic License without warranty      #
 ###----------------------------------------------------------------###
 
@@ -17,10 +17,10 @@ use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION
 use strict;
 use Exporter;
 
-$VERSION   = '2.17';
+$VERSION   = '2.37';
 @ISA       = qw(Exporter);
 @EXPORT    = qw(dex dex_warn dex_text dex_html ctrace dex_trace);
-@EXPORT_OK = qw(dex dex_warn dex_text dex_html ctrace dex_trace debug);
+@EXPORT_OK = qw(dex dex_warn dex_text dex_html ctrace dex_trace debug caller_trace);
 
 ### is on or off
 sub on  { $ON = 1 };
@@ -102,7 +102,7 @@ sub _what_is_this {
   } else {
     my $html = "<pre class=debug><span class=debughead><b>$called: $file line $line_n</b></span>\n";
     for (0 .. $#dump) {
-      $dump[$_] =~ s/\\n/\n/g;
+      $dump[$_] =~ s/(?<!\\)\\n/\n/g;
       $dump[$_] = _html_quote($dump[$_]);
       $dump[$_] =~ s|\$VAR1|<span class=debugvar><b>$var[$_]</b></span>|g;
       $html .= $dump[$_];
@@ -111,8 +111,9 @@ sub _what_is_this {
     return $html if $called eq 'dex_html';
     require CGI::Ex;
     CGI::Ex::print_content_type();
-    print $html;
+    ($CGI::Ex::CURRENT || CGI::Ex->new)->print_body($html);
   }
+  return @_[0..$#_];
 }
 
 ### some aliases
@@ -160,6 +161,8 @@ sub ctrace {
   return \@i;
 }
 
+*caller_trace = \&ctrace;
+
 sub dex_trace {
   _what_is_this(ctrace(1));
 }