X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=website%2Fbin%2Ffix-pod2html.pl;fp=website%2Fbin%2Ffix-pod2html.pl;h=a48eb7c328f8cb4966a97f9e998c90627f6d8b52;hb=d1e370000219d7f46144fcda05ff6884da89042f;hp=0000000000000000000000000000000000000000;hpb=ea3ebe6e517f024dd6c2a36898082ae4855becf7;p=rrdtool-all.git

diff --git a/website/bin/fix-pod2html.pl b/website/bin/fix-pod2html.pl
new file mode 100755
index 00000000..a48eb7c3
--- /dev/null
+++ b/website/bin/fix-pod2html.pl
@@ -0,0 +1,87 @@
+#!/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 @ddstack;
+my @listack;
+my $a=0;
+
+sub startsub {
+        my $tag = shift;
+        my $text = shift;
+        if ($tag eq "dl") {
+		if (@ddstack and $ddstack[0] eq "dt") {
+			$ddstack[0] = "dd";
+			print "</dt><dd>";
+		}
+                unshift @ddstack, 0;
+        }
+        if ($tag =~ /^[uo]l$/) {
+                unshift @listack, 0;
+        }
+        if (($tag eq "dt" or $tag eq "dd") and $ddstack[0]) {
+                print "</$ddstack[0]>";
+                $ddstack[0] = 0;
+        }
+        if (($tag eq "li") and $listack[0]) {
+                print "</$listack[0]>";
+                $listack[0] = 0;
+        }
+	if ($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 "</$ddstack[0]>" if $ddstack[0];
+                shift @ddstack;
+        } elsif ($tag =~ /^[uo]l$/) {
+                print "</$listack[0]>" if $listack[0];
+                shift @listack;
+        } 
+
+	if ($tag eq "a") {
+		if ($a) {
+			print "</a>";
+			$a--;
+		}
+	} elsif ($tag eq "dd" or $tag eq "dt") {
+                $ddstack[0] = $tag;
+	} elsif ($tag eq "li") {
+               $listack[0] = $tag;
+        } else {
+                print $text;
+        }
+}