This should be enough from the SGMLtools distribution to make the

SGMLtools happy.

The only symlink you need now is dist/birddoc -> dist/sgmltool. I'm
convinced it could be avoided by renaming the directory instead, but I'd
rather avoid it due to CVS pecularities.

1 files changed, 159 insertions, 0 deletions

diff --git a/doc/sbase/dist/fmt_html.pl b/doc/sbase/dist/fmt_html.pl
new file mode 100644
index 0000000..f42e631
--- /dev/null
+++ b/doc/sbase/dist/fmt_html.pl
@@ -0,0 +1,159 @@
+#
+#  fmt_html.pl
+#
+#  $Id$
+#
+#  HTML-specific driver stuff
+#
+#  © Copyright 1996, Cees de Groot
+#
+package SGMLTools::fmt_html;
+use strict;
+
+use SGMLTools::CharEnts;
+use SGMLTools::Vars;
+
+use SGMLTools::FixRef;
+my $fixref = $SGMLTools::FixRef::fixref;
+
+use SGMLTools::Html2Html;
+my $html2html = $SGMLTools::Html2Html::html2html;
+
+my $html = {};
+$html->{NAME} = "html";
+$html->{HELP} = "";
+$html->{OPTIONS} = [
+   { option => "split", type => "l", 
+     'values' => [ "0", "1", "2" ], short => "s" },
+   { option => "dosnames", type => "f", short => "h" },
+   { option => "imagebuttons", type => "f", short => "I"}
+];
+$html->{'split'}  = 1;
+$html->{dosnames}  = 0;
+$html->{imagebuttons}  = 0;
+$html->{preNSGMLS} = sub {
+  $global->{NsgmlsOpts} .= " -ifmthtml ";
+};
+
+$Formats{$html->{NAME}} = $html;
+
+# HTML escape sub.  this is called-back by `parse_data' below in
+# `html_preASP' to properly escape `<' and `&' characters coming from
+# the SGML source.
+my %html_escapes;
+$html_escapes{'&'} = '&amp;';
+$html_escapes{'<'} = '&lt;';
+
+my $html_escape = sub {
+    my ($data) = @_;
+
+    # replace the char with it's HTML equivalent
+    $data =~ s|([&<])|$html_escapes{$1}|ge;
+
+    return ($data);
+};
+
+#
+#  Translate character entities and escape HTML special chars.
+#
+$html->{preASP} = sub
+{
+  my ($infile, $outfile) = @_;
+  # note the conversion of `sdata_dirs' list to an anonymous array to
+  # make a single argument
+  my $char_maps = load_char_maps ('.2html', [ Text::EntityMap::sdata_dirs() ]);
+
+  while (<$infile>)
+    {
+      if (/^-/)
+        {
+	    my ($str) = $';
+	    chop ($str);
+	    print $outfile "-" . parse_data ($str, $char_maps, $html_escape) . "\n";
+        }
+      elsif (/^A/)
+        {
+	  /^A(\S+) (IMPLIED|CDATA|NOTATION|ENTITY|TOKEN)( (.*))?$/
+	      || die "bad attribute data: $_\n";
+	  my ($name,$type,$value) = ($1,$2,$4);
+	  if ($type eq "CDATA")
+	    {
+	      # CDATA attributes get translated also
+	      $value = parse_data ($value, $char_maps, $html_escape);
+	    }
+	  print $outfile "A$name $type $value\n";
+        }
+      else
+        {
+	  print $outfile $_;
+        }
+    }
+  return 0;
+};
+
+#
+#  Take the sgmlsasp output, and make something
+#  useful from it.
+#
+$html->{postASP} = sub
+{
+  my $infile = shift;
+  my $filename = $global->{filename};
+
+  #
+  #  Set various stuff as a result of option processing.
+  #
+  my $ext   = "html";
+  $ext   = "htm"  if $html->{dosnames};
+  my $img   = 0;
+  $img   = 1 if $html->{imagebuttons};
+
+  #
+  # Bring in file
+  #
+  my @file = <$infile>;
+
+  #
+  #  Find references
+  #
+  &{$fixref->{init}}($html->{'split'});
+  LINE: foreach (@file) {
+      foreach my $pat (keys %{$fixref->{rules}}) {
+          if (/$pat/) {
+              # Call rule function then skip to next line
+              &{$fixref->{rules}->{$pat}}; next LINE;
+          }
+      }
+      &{$fixref->{defaultrule}};
+  }
+  &{$fixref->{finish}};
+
+  #  
+  #  Run through html2html, preserving stdout
+  #  Also, handle prehtml.sed's tasks
+  #
+  open SAVEOUT, ">&STDOUT";
+  open STDOUT, ">$filename.$ext" or die qq(Cannot open "$filename.$ext");
+
+  &{$html2html->{init}}($html->{'split'}, $ext, $img, $filename,
+                        $fixref->{filenum}, $fixref->{lrec});
+  LINE: foreach (@file) {
+      s,<P></P>,,g; 			# remove empty <P></P> containers
+      foreach my $pat (keys %{$html2html->{rules}}) {
+          if (/$pat/) {
+              # Call rule function then skip to next line
+              &{$html2html->{rules}->{$pat}}; next LINE;
+          }
+      }
+      &{$html2html->{defaultrule}};
+  }
+  &{$html2html->{finish}};
+
+  close STDOUT;
+  open STDOUT, ">&SAVEOUT";
+
+  return 0;
+};
+
+1;
+