ebcdic fix for Data::Dumper from Peter Prymmer

p4raw-id: //depot/perl@4745

1 files changed, 20 insertions, 14 deletions

diff --git a/ext/Data/Dumper/Dumper.pm b/ext/Data/Dumper/Dumper.pm
index 608879cc2f..1478672f64 100644
--- a/ext/Data/Dumper/Dumper.pm
+++ b/ext/Data/Dumper/Dumper.pm
@@ -550,25 +550,31 @@ my %esc = (
 sub qquote {
   local($_) = shift;
   s/([\\\"\@\$])/\\$1/g;
-  return qq("$_") unless /[^\040-\176]/;  # fast exit
+  return qq("$_") unless 
+    /[^ !"\#\$%&'()*+,\-.\/0-9:;<=>?\@A-Z[\\\]^_`a-z{|}~]/;  # fast exit
 
   my $high = shift || "";
   s/([\a\b\t\n\f\r\e])/$esc{$1}/g;
 
-  # no need for 3 digits in escape for these
-  s/([\0-\037])(?!\d)/'\\'.sprintf('%o',ord($1))/eg;
-
-  s/([\0-\037\177])/'\\'.sprintf('%03o',ord($1))/eg;
-  if ($high eq "iso8859") {
-    s/([\200-\240])/'\\'.sprintf('%o',ord($1))/eg;
-  } elsif ($high eq "utf8") {
-#   use utf8;
-#   $str =~ s/([^\040-\176])/sprintf "\\x{%04x}", ord($1)/ge;
-  } elsif ($high eq "8bit") {
-      # leave it as it is
-  } else {
-    s/([\0-\037\177-\377])/'\\'.sprintf('%03o',ord($1))/eg;
+  if (ord('^')==94)  { # ascii
+    # no need for 3 digits in escape for these
+    s/([\0-\037])(?!\d)/'\\'.sprintf('%o',ord($1))/eg;
+    s/([\0-\037\177])/'\\'.sprintf('%03o',ord($1))/eg;
+    if ($high eq "iso8859") {
+      s/([\200-\240])/'\\'.sprintf('%o',ord($1))/eg;
+    } elsif ($high eq "utf8") {
+#     use utf8;
+#     $str =~ s/([^\040-\176])/sprintf "\\x{%04x}", ord($1)/ge;
+    } elsif ($high eq "8bit") {
+        # leave it as it is
+    } else {
+      s/([\200-\377])/'\\'.sprintf('%03o',ord($1))/eg;
+    }
+  }
+  else { # ebcdic
+      s/([^ !"\#\$%&'()*+,\-.\/0-9:;<=>?\@A-Z[\\\]^_`a-z{|}~])/'\\'.sprintf('%03o',ord($1))/eg;
   }
+
   return qq("$_");
 }