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290 lines
6.9 KiB
290 lines
6.9 KiB
3 years ago
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#
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# cf_generate.pl
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#
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# cf_generate: Build the files cf_byprog.html, cf_byname.html and
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# attrs.html from the informations found
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# in ../htcommon/defaults.cc.
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# attrs.html : attrs_head.html + generation + attrs_tail.html
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# cf_byprog.html : cf_byprog_head.html + generation + cf_byprog_tail.html
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# cf_byname.html : cf_byname_head.html + generation + cf_byname_tail.html
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#
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# Part of the ht://Dig package <http://www.htdig.org/>
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# Copyright (c) 1999-2004 The ht://Dig Group
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# For copyright details, see the file COPYING in your distribution
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# or the GNU Library General Public License (LGPL) version 2 or later
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# <http://www.gnu.org/copyleft/lgpl.html>
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#
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# $Id: cf_generate.pl,v 1.9 2004/06/05 04:30:47 lha Exp $
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#
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use strict;
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use vars qw(%char2quote);
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%char2quote = (
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'>' => '>',
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'<' => '<',
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'&' => '&',
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"'" => ''',
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'"' => '"',
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);
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sub html_escape {
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my($toencode) = @_;
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return undef if(!defined($toencode));
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$toencode =~ s;([&\"<>\']);$char2quote{$1};ge;
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return $toencode;
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}
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#
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# Read and parse attributes descriptions found in defaults.cc
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#
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my($dir);
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if (scalar(@ARGV) == 0) {
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$dir = '..';
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}
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else {
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$dir = @ARGV[0];
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}
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local($/) = undef;
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my($file) = $dir . "/htcommon/defaults.cc";
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my($content);
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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close(FILE);
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#
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# Change curly to square brackets to generate perl arrays instead
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# of hashes. Order is important.
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#
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$content =~ s/.*ConfigDefaults.*?\{(.*)\{0, 0.*/[$1]/s;
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$content =~ s/\s*\\*$//mg;
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$content =~ s/([\@\$])/\\$1/gs;
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$content =~ s/^\{/\[/mg;
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$content =~ s/^\"\s*\},$/\" \],/mg;
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#
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# Transform macro substituted strings by @strings@ (substitued by ../configure)
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# Three step process ( -> \@ string\@ -> \@string\@ -> @string@ )
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# as perl seems to get confused by @$2.
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#
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$content =~ s|^(\[ \"\w+\", )([A-Z].*?),\n|$1\"\\\@$2\\@\",\n|mg;
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#$content =~ s/^(\[ \"\w+\", )\"(.*?)\"(.*?)\"(.*?)\",\n/$1\"$2\\\"$3\\\"$4\",\n/mg;
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$content =~ s/BIN_DIR/bindir/g;
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my($config);
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eval "\$config = $content";
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if(!$config) {
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die "could not extract any configuration info from $file";
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}
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#
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# Spit the HTML pages
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#
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my($file);
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#
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# Complete list of attributes with descriptions and examples.
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#
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$file = "attrs.html.in";
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open(ATTR, ">$file") or die "cannot open $file for writing : $!";
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$file = $dir . "/htdoc/attrs_head.html";
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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print ATTR $content;
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close(FILE);
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#
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# Index by attribute name
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#
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$file = "cf_byname.html";
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open(BYNAME, ">$file") or die "cannot open $file for writing : $!";
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$file = $dir . "/htdoc/cf_byname_head.html";
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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print BYNAME $content;
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close(FILE);
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my($letter) = '';
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my($record);
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foreach $record (@$config) {
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my($name, $default, $type, $programs, $block, $version, $category, $example, $description) = @$record;
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if($letter ne uc(substr($name, 0, 1))) {
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print BYNAME "\t</font> <br>\n" if($letter);
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$letter = uc(substr($name, 0, 1));
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print BYNAME "\t<strong>$letter</strong> <font face=\"helvetica,arial\" size=\"2\"><br>\n";
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}
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print BYNAME "\t <img src=\"dot.gif\" alt=\"*\" width=9 height=9> <a target=\"body\" href=\"attrs.html#$name\">$name</a><br>\n";
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my($used_by) = join(",\n\t\t\t",
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map {
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my($top) = $_ eq 'htsearch' ? " target=\"_top\"" : "";
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"<a href=\"$_.html\"$top>$_</a>";
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}
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split(' ', $programs));
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if ($block eq '') {
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$block = "Global";
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}
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if($version != 'all') {
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$version = "$version or later";
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}
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if(!($example =~ /^$name:/)) {
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$example = "\t\t\t <tr> <td valign=\"top\"><em>No example provided</em></td> </tr>\n";
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} elsif($example =~ /\A$name:\s*\Z/s) {
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$example = "\t\t\t <tr> <td valign=\"top\">$name:</td> </tr>\n";
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} else {
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my($one);
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my($html) = '';
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foreach $one (split("$name:", $example)) {
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next if($one =~ /^\s*$/);
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$html .= <<EOF;
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<tr>
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<td valign="top">
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$name:
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</td>
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<td nowrap>
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$one
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</td>
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</tr>
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EOF
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}
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$example = $html;
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}
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if($default =~ /^\s*$/) {
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$default = "<em>No default</em>";
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} else {
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$default =~ s/^([A-Z][A-Z_]*) \" (.*?)\"/$1 $2/; # for PDF_PARSER
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$default = html_escape($default);
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# hyperlink default values defined in terms of other attributes
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$default =~ s/\${([A-Za-z_]*)}/\${<a href=\"#$1\">$1<\/a>}/;
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}
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print ATTR <<EOF;
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<dl>
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<dt>
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<strong><a name="$name">
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$name</a></strong>
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</dt>
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<dd>
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<dl>
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<dt>
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<em>type:</em>
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</dt>
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<dd>
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$type
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</dd>
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<dt>
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<em>used by:</em>
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</dt>
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<dd>
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$used_by
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</dd>
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<dt>
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<em>default:</em>
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</dt>
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<dd>
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$default
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</dd>
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<dt>
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<em>block:</em>
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</dt>
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<dd>
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$block
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</dd>
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<dt>
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<em>version:</em>
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</dt>
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<dd>
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$version
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</dd>
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<dt>
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<em>description:</em>
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</dt>
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<dd>$description </dd>
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<dt>
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<em>example:</em>
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</dt>
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<dd>
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<table border="0">
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$example </table>
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</dd>
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</dl>
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</dd>
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</dl>
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<hr>
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EOF
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}
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open(FILE, "date |") or die "cannot open pipe to date command for reading : $!";
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$content = <FILE>;
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close(FILE);
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my($date) = $content;
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my($file) = $dir . "/htdoc/attrs_tail.html";
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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$content =~ s/Last modified: [^\n]*\n/Last modified: $date/;
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print ATTR $content;
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close(FILE);
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my($file) = $dir . "/htdoc/cf_byname_tail.html";
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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print BYNAME $content;
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close(FILE);
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close(ATTR);
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close(BYNAME);
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#
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# Index by program name
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#
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$file = "cf_byprog.html";
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open(BYPROG, ">$file") or die "cannot open $file for writing : $!";
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$file = $dir . "/htdoc/cf_byprog_head.html";
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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print BYPROG $content;
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close(FILE);
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my(%prog2attr);
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foreach $record (@$config) {
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my($name, $default, $type, $programs, $example, $description) = @$record;
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my($prog);
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foreach $prog (split(' ', $programs)) {
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push(@{$prog2attr{$prog}}, $record);
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}
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}
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my($prog);
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foreach $prog (sort(keys(%prog2attr))) {
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my($top) = $prog eq 'htsearch' ? "target=\"_top\"" : "target=\"body\"";
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print BYPROG "\t<br><strong><a href=\"$prog.html\" $top>$prog</a></strong> <font face=\"helvetica,arial\" size=\"2\"><br>\n";
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my($record);
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foreach $record (@{$prog2attr{$prog}}) {
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my($name, $default, $type, $programs, $example, $description) = @$record;
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print BYPROG "\t <img src=\"dot.gif\" alt=\"*\" width=9 height=9> <a target=\"body\" href=\"attrs.html#$name\">$name</a><br>\n";
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}
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}
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my($file) = $dir . "/htdoc/cf_byprog_tail.html";
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open(FILE, "<$file") or die "cannot open $file for reading : $!";
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$content = <FILE>;
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print BYPROG $content;
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close(FILE);
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close(BYPROG);
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