338 lines
9.3 KiB
Perl
338 lines
9.3 KiB
Perl
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## HTML output
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# Copyright (C) 1993-1995 Ian Jackson.
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# It is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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# (Note: I do not consider works produced using these BFNN processing
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# tools to be derivative works of the tools, so they are NOT covered
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# by the GPL. However, I would appreciate it if you credited me if
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# appropriate in any documents you format using BFNN.)
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%saniarray= ('<','lt', '>','gt', '&','amp', '"','quot');
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sub html_init {
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$html_prefix = './'.$prefix;
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$html_prefix =~ s:^\.//:/:;
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system('rm','-r',"$html_prefix.html");
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system('mkdir',"$html_prefix.html");
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open(HTML,">$html_prefix.html/index.html");
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print HTML "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n";
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print HTML "<html>\n";
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$html_needpara= -1;
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$html_end='';
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chop($html_date=`date '+%d %B %Y'`);
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chop($html_year=`date '+%Y'`);
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}
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sub html_startup {
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print HTML <<END;
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<head><title>
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$user_title
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</title>
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<link rev="made" href="mailto:$user_authormail">
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<link rel="Contents" href="index.html">
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<link rel="Start" href="index.html">
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<META name="description"
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content="Frequently asked questions and answers (FAQ) for FFTW.">
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<link rel="Bookmark" title="FFTW FAQ" href="index.html">
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<LINK rel="Bookmark" title="FFTW Home Page"
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href="http://www.fftw.org">
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<LINK rel="Bookmark" title="FFTW Manual"
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href="http://www.fftw.org/doc/">
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</head><body text="#000000" bgcolor="#FFFFFF"><h1>
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$user_title
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</h1>
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END
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&html_readrefs($_[0]);
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if (length($user_copyrightref)) {
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local ($refn) = $qrefn{$user_copyrightref};
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if (!length($refn)) {
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warn "unknown question (copyright) `$user_copyrightref'";
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}
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$refn =~ m/(\d+)\.(\d+)/;
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local ($s,$n) = ($1,$2);
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$html_copyrighthref= ($s == $html_sectionn)?'':"section$s.html";
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$html_copyrighthref.= "#$qn2ref{$s,$n}";
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}
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}
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sub html_close {
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print HTML $html_end,"<address>\n$user_author\n";
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print HTML "- $html_date\n</address><br>\n";
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print HTML "Extracted from $user_title,\n";
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print HTML "<A href=\"$html_copyrighthref\">" if length($html_copyrighthref);
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print HTML "Copyright © $html_year $user_copyholder.";
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print HTML "</A>" if length($html_copyrighthref);
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print HTML "\n</body></html>\n";
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close(HTML);
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}
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sub html_startmajorheading {
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local ($ref, $this,$next,$back) = @_;
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local ($nextt,$backt);
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$this =~ s/^Section /section/; $html_sectionn= $ref;
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$next =~ s/^Section /section/ && ($nextt= $sn2title{$'});
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$back =~ s/^Section /section/ ? ($backt= $sn2title{$'}) : ($back='');
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if ($html_sectionn) {
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&html_close;
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open(HTML,">$html_prefix.html/$this.html");
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print HTML "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n";
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print HTML "<html>\n";
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$html_end= "<hr>\n";
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$html_end.= "Next: <a href=\"$next.html\" rel=precedes>$nextt</a>.<br>\n"
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if $next;
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$html_end.= "Back: <a href=\"$back.html\" rev=precedes>$backt</a>.<br>\n"
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if $back;
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$html_end.= "<a href=\"index.html\" rev=subdocument>";
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$html_end.= "Return to contents</a>.<p>\n";
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print HTML <<END;
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<head><title>
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$user_brieftitle - Section $html_sectionn
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</title>
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<link rev="made" href="mailto:$user_authormail">
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<link rel="Contents" href="index.html">
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<link rel="Start" href="index.html">
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END
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print HTML "<link rel=\"Next\" href=\"$next.html\">" if $next;
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print HTML "<link rel=\"Previous\" href=\"$back.html\">" if $back;
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print HTML <<END;
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<link rel="Bookmark" title="FFTW FAQ" href="index.html">
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</head><body text="#000000" bgcolor="#FFFFFF"><h1>
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$user_brieftitle - Section $html_sectionn <br>
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END
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$html_needpara= -1;
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}
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else {
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print HTML "\n<h1>\n";
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$html_needpara=-1;
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}
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}
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sub html_endmajorheading {
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print HTML "\n</h1>\n\n";
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$html_needpara=-1;
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}
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sub html_startminorheading {
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local ($ref, $this) = @_;
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$html_needpara=0;
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$this =~ m/^Question (\d+)\.(\d+)/;
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local ($s,$n) = ($1,$2);
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print HTML "\n<h2><A name=\"$qn2ref{$s,$n}\">\n";
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}
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sub html_endminorheading {
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print HTML "\n</A></h2>\n\n";
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$html_needpara=-1;
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}
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sub html_newsgroup { &arg('newsgroup'); }
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sub html_endnewsgroup { &endarg('newsgroup'); }
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sub html_do_newsgroup {
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print HTML "<A href=\"news:$_[0]\"><code>$_[0]</code></A>";
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}
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sub html_email { &arg('email'); }
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sub html_endemail { &endarg('email'); }
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sub html_do_email {
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print HTML "<A href=\"mailto:$_[0]\"><code>$_[0]</code></A>";
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}
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sub html_courier { print HTML "<code>" ; }
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sub html_endcourier { print HTML "</code>"; }
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sub html_italic { print HTML "<i>" ; }
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sub html_enditalic { print HTML "</i>" ; }
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sub html_docref { &arg('docref'); }
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sub html_enddocref { &endarg('docref'); }
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sub html_do_docref {
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if (!defined($html_refval{$_[0]})) {
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warn "undefined HTML reference $_[0]";
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$html_refval{$n}='UNDEFINED';
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}
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print HTML "<A href=\"$html_refval{$_[0]}\">";
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&recurse($_[0]);
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print HTML "</A>";
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}
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sub html_readrefs {
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local ($p);
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open(HTMLREFS,"<$_[0]") || (warn("failed to open HTML refs $_[0]: $!"),return);
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while(<HTMLREFS>) {
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next if m/^\\\s/;
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s/\s*\n$//;
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if (s/^\\prefix\s*//) {
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$p= $'; next;
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} elsif (s/^\s*(\S.*\S)\s*\\\s*//) {
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$_=$1; $v=$';
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s/\\\\/\\/g;
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$html_refval{$_}= $p.$v;
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} else {
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warn("ununderstood line in HTML refs >$_<");
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}
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}
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close(HTMLREFS);
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}
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sub html_ftpsilent { &arg('ftpsilent'); }
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sub html_endftpsilent { &endarg('ftpsilent'); }
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sub html_do_ftpsilent {
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if ($_[0] =~ m/:/) {
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$html_ftpsite= $`;
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$html_ftpdir= $'.'/';
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} else {
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$html_ftpsite= $_[0];
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$html_ftpdir= '';
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}
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}
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sub html_ftpon { &arg('ftpon'); }
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sub html_endftpon { &endarg('ftpon'); }
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sub html_do_ftpon {
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#print STDERR "ftpon($_[0])\n";
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$html_ftpsite= $_[0]; $html_ftpdir= '';
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print HTML "<code>";
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&recurse($_[0]);
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print HTML "</code>";
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}
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sub html_ftpin { &arg('ftpin'); }
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sub html_endftpin { &endarg('ftpin'); }
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sub html_do_ftpin {
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#print STDERR "ftpin($_[0])\n";
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print HTML "<A href=\"ftp://$html_ftpsite$html_ftpdir$_[0]\"><code>";
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&recurse($_[0]);
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print HTML "</code></A>";
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}
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sub html_text {
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print HTML "\n<p>\n" if $html_needpara > 0;
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$html_needpara=0;
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$html_stuff= &html_sanitise($_[0]);
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while ($html_stuff =~ s/^(.{40,70}) //) {
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print HTML "$1\n";
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}
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print HTML $html_stuff;
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}
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sub html_tab {
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$htmltabignore++ || warn "html tab ignored";
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}
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sub html_newline { print HTML "<br>\n" ; }
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sub html_startverbatim { print HTML "<pre>\n" ; }
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sub html_verbatim { print HTML &html_sanitise($_[0]),"\n"; }
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sub html_endverbatim { print HTML "</pre>\n" ; $html_needpara= -1; }
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sub html_endpara {
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$html_needpara || $html_needpara++;
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}
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sub html_finish {
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&html_close;
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}
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sub html_startindex {
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print HTML "<ul>\n";
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}
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sub html_endindex {
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print HTML "</ul><hr>\n";
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}
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sub html_startindexitem {
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local ($ref,$qval) = @_;
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$qval =~ m/Q(\d+)\.(\d+)/;
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local ($s,$n) = ($1,$2);
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print HTML "<li><a href=\"";
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print HTML ($s == $html_sectionn)?'':"section$s.html";
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print HTML "#$qn2ref{$s,$n}\" rel=subdocument>Q$s.$n. ";
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$html_indexunhead='';
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}
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sub html_startindexmainitem {
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local ($ref,$s) = @_;
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$s =~ m/\d+/; $s= $&;
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print HTML "<br><br>" if ($s > 1);
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print HTML "<li><b><font size=\"+2\"><a href=\"section$s.html\" rel=subdocument>Section $s. ";
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$html_indexunhead='</font></b>';
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}
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sub html_endindexitem {
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print HTML "</a>$html_indexunhead\n";
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}
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sub html_startlist {
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print HTML "\n";
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$html_itemend="<ul>";
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}
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sub html_endlist {
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print HTML "$html_itemend\n</ul>\n";
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$html_needpara=-1
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}
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sub html_item {
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print HTML "$html_itemend\n<li>";
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$html_itemend="";
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$html_needpara=-1;
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}
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sub html_startpackedlist {
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print HTML "\n";
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$html_itemend="<dir>";
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}
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sub html_endpackedlist {
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print HTML "$html_itemend\n</dir>\n";
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$html_needpara=-1;
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}
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sub html_packeditem {
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print HTML "$html_itemend\n<li>";
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$html_itemend="";
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$html_needpara=-1;
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}
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sub html_startindent { print HTML "<blockquote>\n"; }
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sub html_endindent { print HTML "</blockquote>\n"; }
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sub html_pageref {
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local ($ref,$sq) = @_;
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$sq =~ m/(\d+)\.(\d+)/;
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local ($s,$n) = ($1,$2);
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print HTML "<A href=\"";
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print HTML ($s == $html_sectionn)?'':"section$s.html";
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print HTML "#$qn2ref{$s,$n}\">Q$sq \`";
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}
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sub html_endpageref {
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print HTML "'</A>";
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}
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sub html_sanitise {
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local ($in) = @_;
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local ($out);
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while ($in =~ m/[<>&"]/) {
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$out.= $`. '&'. $saniarray{$&}. ';';
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$in=$';
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}
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$out.= $in;
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$out;
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}
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1;
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