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| 2 | pj | 1 | ## HTML output |
| 2 | # Copyright (C) 1993-1995 Ian Jackson. |
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| 3 | |||
| 4 | # This file is free software; you can redistribute it and/or modify |
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| 5 | # it under the terms of the GNU General Public License as published by |
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| 6 | # the Free Software Foundation; either version 2, or (at your option) |
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| 7 | # any later version. |
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| 8 | |||
| 9 | # It is distributed in the hope that it will be useful, |
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| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | # GNU General Public License for more details. |
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| 13 | |||
| 14 | # You should have received a copy of the GNU General Public License |
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| 15 | # along with GNU Emacs; see the file COPYING. If not, write to |
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| 16 | # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | # Boston, MA 02111-1307, USA. |
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| 18 | |||
| 19 | # (Note: I do not consider works produced using these BFNN processing |
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| 20 | # tools to be derivative works of the tools, so they are NOT covered |
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| 21 | # by the GPL. However, I would appreciate it if you credited me if |
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| 22 | # appropriate in any documents you format using BFNN.) |
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| 23 | |||
| 24 | %saniarray= ('<','lt', '>','gt', '&','amp', '"','quot'); |
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| 25 | |||
| 26 | sub html_init { |
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| 27 | $html_prefix = './'.$prefix; |
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| 28 | $html_prefix =~ s:^\.//:/:; |
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| 29 | system('rm','-r',"$html_prefix.html"); |
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| 30 | system('mkdir',"$html_prefix.html"); |
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| 31 | open(HTML,">$html_prefix.html/index.html"); |
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| 32 | print HTML "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n"; |
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| 33 | print HTML "<html>\n"; |
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| 34 | $html_needpara= -1; |
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| 35 | $html_end=''; |
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| 36 | chop($html_date=`date '+%d %B %Y'`); |
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| 37 | chop($html_year=`date '+%Y'`); |
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| 38 | } |
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| 39 | |||
| 40 | sub html_startup { |
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| 41 | print HTML <<END; |
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| 42 | <head><title> |
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| 43 | $user_title |
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| 44 | </title> |
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| 45 | <link rev="made" href="mailto:$user_authormail"> |
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| 46 | <link rel="Contents" href="index.html"> |
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| 47 | <link rel="Start" href="index.html"> |
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| 48 | <META name="description" |
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| 49 | content="Frequently asked questions and answers (FAQ) for FFTW."> |
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| 50 | <link rel="Bookmark" title="FFTW FAQ" href="index.html"> |
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| 51 | <LINK rel="Bookmark" title="FFTW Home Page" |
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| 52 | href="http://theory.lcs.mit.edu/~fftw"> |
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| 53 | <LINK rel="Bookmark" title="FFTW Manual" |
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| 54 | href="http://theory.lcs.mit.edu/~fftw/doc/fftw_toc.html"> |
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| 55 | </head><body text="#000000" bgcolor="#FFFFFF"><h1> |
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| 56 | $user_title |
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| 57 | </h1> |
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| 58 | END |
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| 59 | &html_readrefs($_[0]); |
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| 60 | if (length($user_copyrightref)) { |
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| 61 | local ($refn) = $qrefn{$user_copyrightref}; |
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| 62 | if (!length($refn)) { |
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| 63 | warn "unknown question (copyright) `$user_copyrightref'"; |
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| 64 | } |
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| 65 | $refn =~ m/(\d+)\.(\d+)/; |
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| 66 | local ($s,$n) = ($1,$2); |
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| 67 | $html_copyrighthref= ($s == $html_sectionn)?'':"section$s.html"; |
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| 68 | $html_copyrighthref.= "#$qn2ref{$s,$n}"; |
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| 69 | } |
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| 70 | } |
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| 71 | |||
| 72 | sub html_close { |
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| 73 | print HTML $html_end,"<address>\n$user_author\n"; |
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| 74 | print HTML "- $html_date\n</address><br>\n"; |
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| 75 | print HTML "Extracted from $user_title,\n"; |
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| 76 | print HTML "<A href=\"$html_copyrighthref\">" if length($html_copyrighthref); |
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| 77 | print HTML "Copyright © $html_year $user_copyholder."; |
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| 78 | print HTML "</A>" if length($html_copyrighthref); |
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| 79 | print HTML "\n</body></html>\n"; |
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| 80 | close(HTML); |
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| 81 | } |
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| 82 | |||
| 83 | sub html_startmajorheading { |
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| 84 | local ($ref, $this,$next,$back) = @_; |
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| 85 | local ($nextt,$backt); |
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| 86 | $this =~ s/^Section /section/; $html_sectionn= $ref; |
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| 87 | $next =~ s/^Section /section/ && ($nextt= $sn2title{$'}); |
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| 88 | $back =~ s/^Section /section/ ? ($backt= $sn2title{$'}) : ($back=''); |
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| 89 | if ($html_sectionn) { |
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| 90 | &html_close; |
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| 91 | open(HTML,">$html_prefix.html/$this.html"); |
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| 92 | print HTML "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n"; |
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| 93 | print HTML "<html>\n"; |
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| 94 | $html_end= "<hr>\n"; |
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| 95 | $html_end.= "Next: <a href=\"$next.html\" rel=precedes>$nextt</a>.<br>\n" |
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| 96 | if $next; |
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| 97 | $html_end.= "Back: <a href=\"$back.html\" rev=precedes>$backt</a>.<br>\n" |
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| 98 | if $back; |
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| 99 | $html_end.= "<a href=\"index.html\" rev=subdocument>"; |
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| 100 | $html_end.= "Return to contents</a>.<p>\n"; |
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| 101 | print HTML <<END; |
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| 102 | <head><title> |
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| 103 | $user_brieftitle - Section $html_sectionn |
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| 104 | </title> |
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| 105 | <link rev="made" href="mailto:$user_authormail"> |
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| 106 | <link rel="Contents" href="index.html"> |
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| 107 | <link rel="Start" href="index.html"> |
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| 108 | END |
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| 109 | print HTML "<link rel=\"Next\" href=\"$next.html\">" if $next; |
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| 110 | print HTML "<link rel=\"Previous\" href=\"$back.html\">" if $back; |
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| 111 | print HTML <<END; |
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| 112 | <link rel="Bookmark" title="FFTW FAQ" href="index.html"> |
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| 113 | </head><body text="#000000" bgcolor="#FFFFFF"><h1> |
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| 114 | $user_brieftitle - Section $html_sectionn <br> |
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| 115 | END |
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| 116 | $html_needpara= -1; |
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| 117 | } |
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| 118 | else { |
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| 119 | print HTML "\n<h1>\n"; |
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| 120 | $html_needpara=-1; |
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| 121 | } |
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| 122 | } |
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| 123 | |||
| 124 | sub html_endmajorheading { |
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| 125 | print HTML "\n</h1>\n\n"; |
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| 126 | $html_needpara=-1; |
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| 127 | } |
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| 128 | |||
| 129 | sub html_startminorheading { |
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| 130 | local ($ref, $this) = @_; |
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| 131 | $html_needpara=0; |
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| 132 | $this =~ m/^Question (\d+)\.(\d+)/; |
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| 133 | local ($s,$n) = ($1,$2); |
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| 134 | print HTML "\n<h2><A name=\"$qn2ref{$s,$n}\">\n"; |
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| 135 | } |
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| 136 | |||
| 137 | sub html_endminorheading { |
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| 138 | print HTML "\n</A></h2>\n\n"; |
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| 139 | $html_needpara=-1; |
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| 140 | } |
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| 141 | |||
| 142 | sub html_newsgroup { &arg('newsgroup'); } |
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| 143 | sub html_endnewsgroup { &endarg('newsgroup'); } |
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| 144 | sub html_do_newsgroup { |
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| 145 | print HTML "<A href=\"news:$_[0]\"><code>$_[0]</code></A>"; |
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| 146 | } |
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| 147 | |||
| 148 | sub html_email { &arg('email'); } |
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| 149 | sub html_endemail { &endarg('email'); } |
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| 150 | sub html_do_email { |
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| 151 | print HTML "<A href=\"mailto:$_[0]\"><code>$_[0]</code></A>"; |
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| 152 | } |
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| 153 | |||
| 154 | sub html_courier { print HTML "<code>" ; } |
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| 155 | sub html_endcourier { print HTML "</code>"; } |
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| 156 | sub html_italic { print HTML "<i>" ; } |
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| 157 | sub html_enditalic { print HTML "</i>" ; } |
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| 158 | |||
| 159 | sub html_docref { &arg('docref'); } |
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| 160 | sub html_enddocref { &endarg('docref'); } |
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| 161 | sub html_do_docref { |
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| 162 | if (!defined($html_refval{$_[0]})) { |
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| 163 | warn "undefined HTML reference $_[0]"; |
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| 164 | $html_refval{$n}='UNDEFINED'; |
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| 165 | } |
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| 166 | print HTML "<A href=\"$html_refval{$_[0]}\">"; |
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| 167 | &recurse($_[0]); |
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| 168 | print HTML "</A>"; |
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| 169 | } |
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| 170 | |||
| 171 | sub html_readrefs { |
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| 172 | local ($p); |
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| 173 | open(HTMLREFS,"<$_[0]") || (warn("failed to open HTML refs $_[0]: $!"),return); |
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| 174 | while(<HTMLREFS>) { |
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| 175 | next if m/^\\\s/; |
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| 176 | s/\s*\n$//; |
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| 177 | if (s/^\\prefix\s*//) { |
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| 178 | $p= $'; next; |
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| 179 | } elsif (s/^\s*(\S.*\S)\s*\\\s*//) { |
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| 180 | $_=$1; $v=$'; |
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| 181 | s/\\\\/\\/g; |
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| 182 | $html_refval{$_}= $p.$v; |
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| 183 | } else { |
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| 184 | warn("ununderstood line in HTML refs >$_<"); |
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| 185 | } |
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| 186 | } |
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| 187 | close(HTMLREFS); |
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| 188 | } |
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| 189 | |||
| 190 | sub html_ftpsilent { &arg('ftpsilent'); } |
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| 191 | sub html_endftpsilent { &endarg('ftpsilent'); } |
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| 192 | sub html_do_ftpsilent { |
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| 193 | if ($_[0] =~ m/:/) { |
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| 194 | $html_ftpsite= $`; |
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| 195 | $html_ftpdir= $'.'/'; |
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| 196 | } else { |
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| 197 | $html_ftpsite= $_[0]; |
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| 198 | $html_ftpdir= ''; |
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| 199 | } |
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| 200 | } |
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| 201 | |||
| 202 | sub html_ftpon { &arg('ftpon'); } |
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| 203 | sub html_endftpon { &endarg('ftpon'); } |
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| 204 | sub html_do_ftpon { |
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| 205 | #print STDERR "ftpon($_[0])\n"; |
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| 206 | $html_ftpsite= $_[0]; $html_ftpdir= ''; |
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| 207 | print HTML "<code>"; |
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| 208 | &recurse($_[0]); |
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| 209 | print HTML "</code>"; |
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| 210 | } |
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| 211 | |||
| 212 | sub html_ftpin { &arg('ftpin'); } |
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| 213 | sub html_endftpin { &endarg('ftpin'); } |
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| 214 | sub html_do_ftpin { |
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| 215 | #print STDERR "ftpin($_[0])\n"; |
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| 216 | print HTML "<A href=\"ftp://$html_ftpsite$html_ftpdir$_[0]\"><code>"; |
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| 217 | &recurse($_[0]); |
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| 218 | print HTML "</code></A>"; |
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| 219 | } |
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| 220 | |||
| 221 | sub html_text { |
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| 222 | print HTML "\n<p>\n" if $html_needpara > 0; |
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| 223 | $html_needpara=0; |
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| 224 | $html_stuff= &html_sanitise($_[0]); |
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| 225 | while ($html_stuff =~ s/^(.{40,70}) //) { |
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| 226 | print HTML "$1\n"; |
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| 227 | } |
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| 228 | print HTML $html_stuff; |
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| 229 | } |
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| 230 | |||
| 231 | sub html_tab { |
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| 232 | $htmltabignore++ || warn "html tab ignored"; |
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| 233 | } |
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| 234 | |||
| 235 | sub html_newline { print HTML "<br>\n" ; } |
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| 236 | sub html_startverbatim { print HTML "<pre>\n" ; } |
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| 237 | sub html_verbatim { print HTML &html_sanitise($_[0]),"\n"; } |
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| 238 | sub html_endverbatim { print HTML "</pre>\n" ; $html_needpara= -1; } |
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| 239 | |||
| 240 | sub html_endpara { |
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| 241 | $html_needpara || $html_needpara++; |
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| 242 | } |
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| 243 | |||
| 244 | sub html_finish { |
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| 245 | &html_close; |
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| 246 | } |
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| 247 | |||
| 248 | sub html_startindex { |
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| 249 | print HTML "<ul>\n"; |
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| 250 | } |
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| 251 | |||
| 252 | sub html_endindex { |
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| 253 | print HTML "</ul><hr>\n"; |
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| 254 | } |
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| 255 | |||
| 256 | sub html_startindexitem { |
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| 257 | local ($ref,$qval) = @_; |
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| 258 | $qval =~ m/Q(\d+)\.(\d+)/; |
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| 259 | local ($s,$n) = ($1,$2); |
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| 260 | print HTML "<li><a href=\""; |
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| 261 | print HTML ($s == $html_sectionn)?'':"section$s.html"; |
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| 262 | print HTML "#$qn2ref{$s,$n}\" rel=subdocument>Q$s.$n. "; |
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| 263 | $html_indexunhead=''; |
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| 264 | } |
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| 265 | |||
| 266 | sub html_startindexmainitem { |
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| 267 | local ($ref,$s) = @_; |
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| 268 | $s =~ m/\d+/; $s= $&; |
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| 269 | print HTML "<br><br>" if ($s > 1); |
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| 270 | print HTML "<li><b><font size=\"+2\"><a href=\"section$s.html\" rel=subdocument>Section $s. "; |
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| 271 | $html_indexunhead='</font></b>'; |
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| 272 | } |
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| 273 | |||
| 274 | sub html_endindexitem { |
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| 275 | print HTML "</a>$html_indexunhead\n"; |
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| 276 | } |
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| 277 | |||
| 278 | sub html_startlist { |
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| 279 | print HTML "\n"; |
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| 280 | $html_itemend="<ul>"; |
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| 281 | } |
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| 282 | |||
| 283 | sub html_endlist { |
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| 284 | print HTML "$html_itemend\n</ul>\n"; |
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| 285 | $html_needpara=-1 |
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| 286 | } |
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| 287 | |||
| 288 | sub html_item { |
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| 289 | print HTML "$html_itemend\n<li>"; |
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| 290 | $html_itemend=""; |
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| 291 | $html_needpara=-1; |
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| 292 | } |
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| 293 | |||
| 294 | sub html_startpackedlist { |
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| 295 | print HTML "\n"; |
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| 296 | $html_itemend="<dir>"; |
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| 297 | } |
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| 298 | |||
| 299 | sub html_endpackedlist { |
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| 300 | print HTML "$html_itemend\n</dir>\n"; |
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| 301 | $html_needpara=-1; |
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| 302 | } |
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| 303 | |||
| 304 | sub html_packeditem { |
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| 305 | print HTML "$html_itemend\n<li>"; |
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| 306 | $html_itemend=""; |
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| 307 | $html_needpara=-1; |
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| 308 | } |
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| 309 | |||
| 310 | sub html_startindent { print HTML "<blockquote>\n"; } |
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| 311 | sub html_endindent { print HTML "</blockquote>\n"; } |
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| 312 | |||
| 313 | sub html_pageref { |
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| 314 | local ($ref,$sq) = @_; |
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| 315 | $sq =~ m/(\d+)\.(\d+)/; |
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| 316 | local ($s,$n) = ($1,$2); |
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| 317 | print HTML "<A href=\""; |
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| 318 | print HTML ($s == $html_sectionn)?'':"section$s.html"; |
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| 319 | print HTML "#$qn2ref{$s,$n}\">Q$sq \`"; |
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| 320 | } |
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| 321 | |||
| 322 | sub html_endpageref { |
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| 323 | print HTML "'</A>"; |
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| 324 | } |
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| 325 | |||
| 326 | sub html_sanitise { |
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| 327 | local ($in) = @_; |
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| 328 | local ($out); |
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| 329 | while ($in =~ m/[<>&"]/) { |
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| 330 | $out.= $`. '&'. $saniarray{$&}. ';'; |
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| 331 | $in=$'; |
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| 332 | } |
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| 333 | $out.= $in; |
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| 334 | $out; |
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| 335 | } |
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| 336 | |||
| 337 | 1; |