X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=utils%2Ffilter2docs.pl;h=1610f16bf3dcf1a5d21a8bb33cb04addca44dd2b;hb=72fa501cd558feaa66398a40ecc0a7d261fe20f5;hp=6e519a9be4437e11b5e9057f539952269a55c67a;hpb=2becf20eaa0440012213c2d424e245ade1866895;p=privoxy.git

diff --git a/utils/filter2docs.pl b/utils/filter2docs.pl
index 6e519a9b..1610f16b 100755
--- a/utils/filter2docs.pl
+++ b/utils/filter2docs.pl
@@ -1,7 +1,6 @@
 #!/usr/bin/perl
 
-# $Id: filter2docs.pl,v 1.3 2008/05/11 12:31:29 fabiankeil Exp $
-# $Source: /cvsroot/ijbswa/current/utils/filter2docs.pl,v $
+# utils/filter2docs.pl
 
 # Parse the filter names and descriptions from a filter file and
 # spit out copy&paste-ready markup for the various places in
@@ -10,41 +9,81 @@
 use strict;
 use warnings;
 
-die "Usage: $0 filter-file\n" unless (@ARGV == 1) ;
-open(INPUT, "< $ARGV[0]") or die "Coudln't open input file $ARGV[0] because $!\n";
+my (%comment_lines, %action_lines, %sgml_source_1, %sgml_source_2);
 
-my ($comment_lines, $action_lines, $sgml_source_1, $sgml_source_2);
+sub main() {
 
-while (<INPUT>) {
-  if (/^(FILTER): ([-\w]+) (.*)$/) {
-    my $type_uc = $1;
-    my $name = $2;
-    my $description = $3;
-    my $type = lc($type_uc);
+    die "Usage: $0 filter-file\n" unless (@ARGV == 1) ;
+    open(INPUT, "< $ARGV[0]") or die "Couldn't open input file $ARGV[0]: $!\n";
 
-    $comment_lines .= "#     $name:" . (" " x (20-length($name))) . "$description\n";
-    $action_lines  .= "+$type" . "{$name} \\\n";
-    $sgml_source_1 .= "   <para>\n    <anchor id=\"$type-$name\">\n    <screen>+" . $type . "{$name}" .
-                      (" " x (20-length($name))) . "# $description</screen>\n   </para>\n";
-    $sgml_source_2 .= " -<link linkend=\"" . $type_uc . "-" . uc($name) . "\">$type" . "{$name}</link> \\\n";
-  }
+    parse_file();
+    print_markup();
 }
 
-print <<DOCMARKUP;
+sub sgml_escape($) {
+    my $text = shift;
 
-Comment lines for default.action:
+    $text =~ s@<@&lt;@g;
+    $text =~ s@>@&gt;@g;
 
-$comment_lines
+    return $text;
+}
 
-Block of filter actions for standard.action:
+sub parse_file() {
+    while (<INPUT>) {
+        if (/^((?:(?:SERVER|CLIENT)-HEADER-)?(?:FILTER|TAGGER)): ([-\w]+) (.*)$/) {
+            my $type_uc = $1;
+            my $name = $2;
+            my $description = $3;
+            my $type = lc($type_uc);
+            my $sgml_description = sgml_escape($description);
+            my $white_space = ' ' x (($type eq 'filter' ? 20 : 27) - length($name));
+
+            $comment_lines{$type} .= "#     $name:" . $white_space . "$description\n";
+            $action_lines{$type}  .= "+$type" . "{$name} \\\n";
+            $sgml_source_1{$type} .= "   <para>\n    <anchor id=\"$type-$name\">\n" .
+                "    <screen>+$type" . "{$name}" . $white_space .
+                "# $sgml_description</screen>\n   </para>\n";
+            $sgml_source_2{$type} .= ' -<link linkend="' . $type_uc . "-" .
+                uc($name) . "\">$type" . "{$name}</link> \\\n";
+        }
+    }
+}
 
-$action_lines
+sub print_markup() {
 
-SGML Source for AF chapter in U-M:
+    my @filter_types = (
+        'filter',
+        'server-header-filter',
+        'client-header-filter',
+        'server-header-tagger',
+        'client-header-tagger'
+    );
+
+    foreach my $type (@filter_types) {
+
+        next unless defined $action_lines{$type};
+
+        print "=" x 90;
+        
+        print <<"        DOCMARKUP";
 
-$sgml_source_1
+Producing $type markup:
 
+Comment lines for default.action.master:
+
+$comment_lines{$type}
+Block of $type actions for default.action.master:
+
+$action_lines{$type}
+SGML Source for AF chapter in U-M:
+
+$sgml_source_1{$type}
 SGML Source for AF Tutorial chapter in U-M:
 
-$sgml_source_2
-DOCMARKUP
+$sgml_source_2{$type}
+        DOCMARKUP
+    }
+}
+
+main();