added website to trunk

[rrdtool-all.git] / website / bin / fix-pod2html-orig.pl

diff --git a/website/bin/fix-pod2html-orig.pl b/website/bin/fix-pod2html-orig.pl
new file mode 100755 (executable)
index 0000000..fa51400
--- /dev/null
+++ b/website/bin/fix-pod2html-orig.pl
@@ -0,0 +1,73 @@
+#!/usr/bin/perl -w
+
+use strict;
+use HTML::Parser;
+
+# fix pod2html output:
+# v1.0: defer </dd> and </dt> tags until
+# the next <dd>, <dt> or </dl>
+
+# v1.1: don't nest any <a> elements; 
+# end one before beginning another
+
+# v1.2: insert <dd> tags if <dl> occurs
+# inside <dt>
+
+# v1.3: <a> anchors must not start with a digit;
+# insert a letter "N" at the start if they do
+
+# v1.4: insert the "N" letter into <a href="#xxx"> too.
+
+my $p = HTML::Parser->new(api_version => 3);
+$p->handler(start => \&startsub, 'tagname, text');
+$p->handler(end => \&endsub, 'tagname, text');
+$p->handler(default => sub { print shift() }, 'text');
+$p->parse_file(shift||"-") or die("parse: $!");
+
+my @stack;
+my $a=0;
+
+sub startsub {
+        my $tag = shift;
+        my $text = shift;
+        if ($tag eq "dl") {
+               if (@stack and $stack[0] eq "dt") {
+                       $stack[0] = "dd";
+                       print "</dt><dd>";
+               }
+                unshift @stack, 0;
+        }
+        if (($tag eq "dt" or $tag eq "dd") and $stack[0]) {
+                print "</$stack[0]>";
+                $stack[0] = 0;
+        }
+       if ($tag eq "a") {
+               if ($a) {
+                       print "</a>";
+               } else {
+                       $a++;
+               }
+               $text =~ s/(name="|href="#)(\d)/$1N$2/;
+       }
+        print $text;
+}
+                
+
+sub endsub {
+        my $tag = shift;
+        my $text = shift;
+        if ($tag eq "dl") {
+                print "</$stack[0]>" if $stack[0];
+                shift @stack;
+        }
+       if ($tag eq "a") {
+               if ($a) {
+                       print "</a>";
+                       $a--;
+               }
+       } elsif ($tag eq "dd" or $tag eq "dt") {
+                $stack[0] = $tag;
+        } else {
+                print $text;
+        }
+}