privoxy-regression-parser: Allow '|' in tokens and values

... to allow tag patterns like:
TAG:^(application|text)/(x-)?javascript$

diff --git a/tools/privoxy-regression-test.pl b/tools/privoxy-regression-test.pl
index 7596581..788d7c4 100755 (executable)
--- a/tools/privoxy-regression-test.pl
+++ b/tools/privoxy-regression-test.pl
@@ -132,7 +132,7 @@ sub parse_tag($) {
 sub check_for_forbidden_characters($) {
 
     my $string = shift;
-    my $allowed = '[-=\dA-Za-z~{}\[\]:./();\t ,+@"_%?&*^]';
+    my $allowed = '[-=\dA-Za-z~{}\[\]:./();\t ,+@"_%?&*^|]';
 
     unless ($string =~ m/^$allowed*$/o) {
         my $forbidden = $string;