| 1 | #!/usr/bin/perl
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| 2 |
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| 3 | # manServer - Unix man page to HTML converter
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| 4 | # Rolf Howarth, rolf@squarebox.co.uk
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| 5 | # Version 1.07 16 July 2001
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| 6 |
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| 7 | $version = "1.07";
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| 8 | $manServerUrl = "<A HREF=\"http://www.squarebox.co.uk/download/manServer.shtml\">manServer $version</A>";
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| 9 |
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| 10 | use Socket;
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| 11 |
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| 12 | $ENV{'PATH'} = "/bin:/usr/bin";
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| 13 |
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| 14 | initialise();
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| 15 | $request = shift @ARGV;
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| 16 | # Usage: manServer [-dn] filename | manServer [-s port]
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| 17 |
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| 18 | $root = "";
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| 19 | $cgiMode = 0;
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| 20 | $bodyTag = "BODY bgcolor=#F0F0F0 text=#000000 link=#0000ff vlink=#C000C0 alink=#ff0000";
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| 21 |
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| 22 | if ($ENV{'GATEWAY_INTERFACE'} ne "")
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| 23 | {
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| 24 | *OUT = *STDOUT;
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| 25 | open(LOG, ">>/tmp/manServer.log");
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| 26 | chmod(0666, '/tmp/manServer.log');
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| 27 | $root = $ENV{'SCRIPT_NAME'};
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| 28 | $url = $ENV{'PATH_INFO'};
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| 29 | if ($ENV{'REQUEST_METHOD'} eq "POST")
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| 30 | { $args = <STDIN>; chop $args; }
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| 31 | else
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| 32 | { $args = $ENV{'QUERY_STRING'}; }
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| 33 | $url .= "?".$args if ($args);
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| 34 | $cgiMode = 1;
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| 35 | $date = &fmtTime(time);
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| 36 | $remoteHost = $ENV{'REMOTE_HOST'} || $ENV{'REMOTE_ADDR'};
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| 37 | $referer = $ENV{'HTTP_REFERER'};
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| 38 | $userAgent = $ENV{'HTTP_USER_AGENT'};
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| 39 | print LOG "$date\t$remoteHost\t$url\t$referer\t$userAgent\n";
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| 40 | processRequest($url);
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| 41 | }
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| 42 | elsif ($request eq "-s" || $request eq "")
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| 43 | {
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| 44 | *LOG = *STDERR;
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| 45 | startServer();
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| 46 | }
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| 47 | else
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| 48 | {
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| 49 | $cmdLineMode = 1;
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| 50 | if ($request =~ m/^-d(\d)/)
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| 51 | {
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| 52 | $debug = $1;
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| 53 | $request = shift @ARGV;
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| 54 | }
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| 55 | *OUT = *STDOUT;
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| 56 | *LOG = *STDERR;
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| 57 | $file = findPage($request);
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| 58 | man2html($file);
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| 59 | }
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| 60 |
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| 61 | exit(0);
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| 62 |
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| 63 |
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| 64 | ##### Mini HTTP Server ####
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| 65 |
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| 66 | sub startServer
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| 67 | {
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| 68 | ($port) = @ARGV;
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| 69 | $port = 8888 unless $port;
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| 70 |
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| 71 | $sockaddr = 'S n a4 x8';
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| 72 |
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| 73 | ($name, $aliases, $proto) = getprotobyname('tcp');
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| 74 | ($name, $aliases, $port) = getservbyname($port, 'tcp')
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| 75 | unless $port =~ /^\d+$/;
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| 76 |
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| 77 | while(1)
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| 78 | {
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| 79 | $this = pack($sockaddr, AF_INET, $port, "\0\0\0\0");
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| 80 |
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| 81 | select(NS); $| = 1; select(stdout);
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| 82 |
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| 83 | socket(S, PF_INET, SOCK_STREAM, $proto) || die "socket: $!";
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| 84 | if (bind(S, $this))
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| 85 | {
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| 86 | last;
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| 87 | }
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| 88 | else
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| 89 | {
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| 90 | print STDERR "Failed to bind to port $port: $!\n";
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| 91 | ++$port;
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| 92 | }
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| 93 | }
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| 94 |
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| 95 | listen(S, 5) || die "connect: $!";
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| 96 |
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| 97 | select(S); $| = 1; select(stdout);
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| 98 |
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| 99 | while(1)
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| 100 | {
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| 101 | print LOG "Waiting for connection on port $port\n";
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| 102 | ($addr = accept(NS,S)) || die $!;
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| 103 | #print "accept ok\n";
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| 104 |
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| 105 | ($af,$rport,$inetaddr) = unpack($sockaddr,$addr);
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| 106 | @inetaddr = unpack('C4',$inetaddr);
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| 107 | print LOG "Got connection from ", join(".",@inetaddr), "\n";
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| 108 |
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| 109 | while (<NS>)
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| 110 | {
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| 111 | if (m/^GET (\S+)/) { $url = $1; }
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| 112 | last if (m/^\s*$/);
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| 113 | }
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| 114 | *OUT = *NS;
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| 115 | processRequest($url);
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| 116 | close NS ;
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| 117 | }
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| 118 | }
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| 119 |
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| 120 |
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| 121 | sub processRequest
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| 122 | {
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| 123 | $url = $_[0];
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| 124 | print LOG "Request = $url, root = $root\n";
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| 125 |
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| 126 | if ( ($url =~ m/^([^?]*)\?(.*)$/) || ($url =~ m/^([^&]*)&(.*)$/) )
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| 127 | {
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| 128 | $request = $1;
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| 129 | $args = $2;
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| 130 | }
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| 131 | else
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| 132 | {
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| 133 | $request = $url;
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| 134 | $args = "";
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| 135 | }
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| 136 |
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| 137 | @params = split(/[=&]/, $args);
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| 138 | for ($i=0; $i<=$#params; ++$i)
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| 139 | {
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| 140 | $params[$i] =~ tr/+/ /;
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| 141 | $params[$i] =~ s/%([0-9A-Fa-f][0-9A-Fa-f])/pack("C",hex($1))/eg;
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| 142 | }
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| 143 | %params = @params;
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| 144 |
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| 145 | $request = $params{'q'} if ($params{'q'});
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| 146 | $searchType = $params{'t'};
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| 147 | $debug = $params{'d'};
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| 148 |
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| 149 | $processed = 0;
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| 150 | $file = "";
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| 151 |
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| 152 | if ($searchType)
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| 153 | {
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| 154 | print OUT "HTTP/1.0 200 Ok\n" unless ($cgiMode);
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| 155 | print OUT "Content-type: text/html\n\n";
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| 156 | print OUT "<H1>Searching not yet implemented</H1>\n";
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| 157 | print LOG "Searching not implemented\n";
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| 158 | $processed = 1;
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| 159 | }
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| 160 | elsif ($request eq "/" || $request eq "")
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| 161 | {
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| 162 | print OUT "HTTP/1.0 200 Ok\n" unless ($cgiMode);
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| 163 | print OUT "Content-type: text/html\n\n";
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| 164 | print LOG "Home page\n";
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| 165 | homePage();
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| 166 | $processed = 1;
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| 167 | }
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| 168 | elsif ($request =~ m,^/.*/$,)
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| 169 | {
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| 170 | print OUT "HTTP/1.0 200 Ok\n" unless ($cgiMode);
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| 171 | print OUT "Content-type: text/html\n\n";
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| 172 | print LOG "List directory\n";
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| 173 | listDir($request);
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| 174 | $processed = 1;
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| 175 | }
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| 176 | elsif (-f $request || -f "$request.gz" || -f "$request.bz2")
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| 177 | {
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| 178 | # Only allow fully specified files if they're in our manpath
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| 179 | foreach $md (@manpath)
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| 180 | {
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| 181 | $dir = $md;
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| 182 | if (substr($request,0,length($dir)) eq $dir)
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| 183 | {
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| 184 | print OUT "HTTP/1.0 200 Ok\n" unless ($cgiMode);
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| 185 | print OUT "Content-type: text/html\n\n";
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| 186 | man2html($request);
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| 187 | $processed = 1;
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| 188 | last;
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| 189 | }
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| 190 | }
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| 191 | }
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| 192 | else
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| 193 | {
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| 194 | $file = findPage($request);
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| 195 | if (@multipleMatches)
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| 196 | {
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| 197 | print OUT "HTTP/1.0 200 Ok\n" unless ($cgiMode);
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| 198 | print OUT "Content-type: text/html\n\n";
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| 199 | print LOG "Multiple matches\n";
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| 200 | printMatches();
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| 201 | $processed = 1;
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| 202 | }
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| 203 | elsif ($file)
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| 204 | {
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| 205 | print OUT "HTTP/1.0 301 Redirected\n" unless ($cgiMode);
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| 206 | $file .= "&d=$debug" if ($debug);
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| 207 | print OUT "Location: $root$file\n\n";
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| 208 | print LOG "Redirect to $root$file\n";
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| 209 | $processed = 1;
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| 210 | }
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| 211 | }
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| 212 |
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| 213 | unless ($processed)
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| 214 | {
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| 215 | print OUT "HTTP/1.0 404 Not Found\n" unless ($cgiMode);
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| 216 | print OUT "Content-type: text/html\n\n";
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| 217 | print OUT "<HTML><HEAD>\n<TITLE>Not Found</TITLE>\n<$bodyTag>\n";
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| 218 | print OUT "<CENTER><H1><HR>Not Found<HR></H1></CENTER>\nFailed to find man page /$request\n";
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| 219 | print OUT "<P><HR><P><A HREF=\"$root/\">Main Index</A>\n</HTML>\n";
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| 220 | print STDERR "Failed to find /$request\n" unless ($cgiMode);
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| 221 | }
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| 222 | }
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| 223 |
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| 224 | sub homePage
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| 225 | {
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| 226 | print OUT "<HTML><HEAD><TITLE>Manual Pages - Main Index</TITLE>
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| 227 | </HEAD><$bodyTag><CENTER><H1><HR><I>Manual Reference Pages</I> - Main Index<HR></H1></CENTER>
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| 228 | <FORM ACTION=\"$root/\" METHOD=get>\n";
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| 229 | $uname = `uname -s -r`;
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| 230 | if (! $?)
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| 231 | {
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| 232 | $hostname = `hostname`;
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| 233 | print OUT "<B>$uname pages on $hostname</B><P>\n";
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| 234 | }
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| 235 | # print OUT "<SELECT name=t> <OPTION selected value=0>Command name
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| 236 | # <OPTION value=1>Keyword search <OPTION value=2>Full text search</SELECT>\n";
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| 237 | print OUT "Command name: <INPUT name=q size=20> <INPUT type=submit value=\"Show Page\"> </FORM><P>\n";
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| 238 | loadManDirs();
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| 239 | foreach $dir (@mandirs)
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| 240 | {
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| 241 | ($section) = ($dir =~ m/man([0-9A-Za-z]+)$/);
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| 242 | print OUT "<A HREF=\"$root$dir/\">$dir" ;
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| 243 | print OUT "- <I>$sectionName{$section}</I>" if ($sectionName{$section});
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| 244 | print OUT "</A><BR>\n";
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| 245 | }
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| 246 | print OUT "<P><HR><P><FONT SIZE=-1>Generated by $manServerUrl from local unix man pages.</FONT>\n</BODY></HTML>\n";
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| 247 | }
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| 248 |
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| 249 | sub listDir
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| 250 | {
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| 251 | foreach $md (@manpath)
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| 252 | {
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| 253 | $dir = $md;
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| 254 | if (substr($request,0,length($dir)) eq $dir)
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| 255 | {
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| 256 | $request =~ s,/$,,;
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| 257 | ($section) = ($request =~ m/man([0-9A-Za-z]+)$/);
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| 258 | $sectionName = $sectionName{$section};
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| 259 | $sectionName = "Manual Reference Pages" unless ($sectionName);
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| 260 | print OUT "<HTML><HEAD><TITLE>Contents of $request</TITLE></HEAD>\n<$bodyTag>\n";
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| 261 | print OUT "<CENTER><H1><HR><NOBR><I>$sectionName</I></NOBR> - <NOBR>Index of $request</NOBR><HR></H1></CENTER>\n";
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| 262 | print OUT "<FORM ACTION=\"$root/\" METHOD=get>\n";
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| 263 | print OUT "Command name: <INPUT name=q size=20> <INPUT type=submit value=\"Show Page\"> </FORM><P>\n";
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| 264 |
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| 265 | if (opendir(DIR, $request))
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| 266 | {
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| 267 | @files = sort readdir DIR;
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| 268 | foreach $f (@files)
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| 269 | {
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| 270 | next if ($f eq "." || $f eq ".." || $f !~ m/\./);
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| 271 | $f =~ s/\.(gz|bz2)$//;
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| 272 | # ($name) = ($f =~ m,/([^/]*)$,);
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| 273 | print OUT "<A HREF=\"$root$request/$f\">$f</A> \n";
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| 274 | }
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| 275 | closedir DIR;
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| 276 | }
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| 277 | print OUT "<P><A HREF=\"$root/\">Main Index</A>\n</HTML>\n";
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| 278 | print OUT "<P><HR><P><FONT SIZE=-1>Generated by $manServerUrl from local unix man pages.</FONT>\n</BODY></HTML>\n";
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| 279 | return;
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| 280 | }
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| 281 | }
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| 282 | print OUT "<H1>Directory $request not known</H1>\n";
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| 283 | }
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| 284 |
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| 285 | sub printMatches
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| 286 | {
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| 287 | print OUT "<HTML><HEAD><TITLE>Ambiguous Request '$request'</TITLE></HEAD>\n<$bodyTag>\n";
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| 288 | print OUT "<CENTER><H1><HR>Ambiguous Request '$request'<HR></H1></CENTER>\nPlease select one of the following pages:<P><BLOCKQUOTE>";
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| 289 | foreach $f (@multipleMatches)
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| 290 | {
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| 291 | print OUT "<A HREF=\"$root$f\">$f</A><BR>\n";
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| 292 | }
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| 293 | print OUT "</BLOCKQUOTE><HR><P><A HREF=\"$root/\">Main Index</A>\n</HTML>\n";
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| 294 | }
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| 295 |
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| 296 |
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| 297 | ##### Process troff input using man macros into HTML #####
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| 298 |
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| 299 | sub man2html
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| 300 | {
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| 301 | $file = $_[0];
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| 302 | $srcfile = $file;
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| 303 | $zfile = $file;
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| 304 | if (! -f $file)
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| 305 | {
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| 306 | if (-f "$file.gz")
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| 307 | {
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| 308 | $zfile = "$file.gz";
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| 309 | $zcat = "/usr/bin/zcat";
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| 310 | $zcat = "/bin/zcat" unless (-x $zcat);
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| 311 | $srcfile = "$zcat $zfile |";
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| 312 | $srcfile =~ m/^(.*)$/;
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| 313 | $srcfile = $1; # untaint
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| 314 | }
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| 315 | elsif (-f "$file.bz2")
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| 316 | {
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| 317 | $zfile = "$file.bz2";
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| 318 | $srcfile = "/usr/bin/bzcat $zfile |";
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| 319 | $srcfile =~ m/^(.*)$/;
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| 320 | $srcfile = $1; # untaint
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| 321 | }
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| 322 | }
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| 323 | print LOG "man2html $file\n";
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| 324 | $foundNroffTag = 0;
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| 325 | loadContents($file);
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| 326 | unless (open(SRC, $srcfile))
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| 327 | {
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| 328 | print OUT "<H1>Failed to open $file</H1>\n";
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| 329 | print STDERR "Failed to open $srcfile\n";
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| 330 | return;
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| 331 | }
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| 332 | ($dir,$page,$sect) = ($file =~ m,^(.*)/([^/]+)\.([^.]+)$,);
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| 333 | $troffTable = 0;
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| 334 | %macro = ();
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| 335 | %renamedMacro = ();
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| 336 | %deletedMacro = ();
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| 337 | @indent = ();
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| 338 | @tabstops = ();
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| 339 | $indentLevel = 0;
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| 340 | $prevailingIndent = 6;
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| 341 | $trapLine = 0;
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| 342 | $blockquote = 0;
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| 343 | $noSpace = 0;
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| 344 | $firstSection = 0;
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| 345 | $eqnStart = "";
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| 346 | $eqnEnd = "";
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| 347 | $eqnMode = 0;
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| 348 | %eqndefs = ();
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| 349 | $defaultNm = "";
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| 350 | $title = $file;
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| 351 | $title = "Manual Page - $page($sect)" if ($page && $sect);
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| 352 |
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| 353 | $_ = getLine();
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| 354 | if (m/^.so (man.*)$/)
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| 355 | {
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| 356 | # An .so include on the first line only is replaced by the referenced page.
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| 357 | # (See elsewhere for processing of included sections that occur later in document.)
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| 358 | man2html("$dir/../$1");
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| 359 | return;
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| 360 | }
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| 361 |
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| 362 | $perlPattern = "";
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| 363 | if ($file =~ m/perl/)
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| 364 | {
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| 365 | &loadPerlPages();
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| 366 | $perlPattern = join('|', grep($_ ne $page, keys %perlPages));
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| 367 | }
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| 368 |
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| 369 | print OUT "<HTML><HEAD>\n<TITLE>$title</TITLE>\n<$bodyTag><A NAME=top></A>\n";
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| 370 |
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| 371 | if ($foundNroffTag)
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| 372 | {
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| 373 | do
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| 374 | {
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| 375 | preProcessLine();
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| 376 | processLine();
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| 377 | }
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| 378 | while(getLine());
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| 379 | endNoFill();
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| 380 | endParagraph();
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| 381 | }
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| 382 | else
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| 383 | {
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| 384 | # Special case where input is not nroff at all but is preformatted text
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| 385 | $sectionName = "Manual Reference Pages";
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| 386 | $sectionNumber = $sect;
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| 387 | $left = "Manual Page";
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| 388 | $right = "Manual Page";
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| 389 | $macroPackage = "(preformatted text)";
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| 390 | $pageName = "$page($sect)";
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| 391 | $saveCurrentLine = $_;
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| 392 | outputPageHead();
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| 393 | $_ = $saveCurrentLine;
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| 394 | print OUT "<PRE>\n";
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| 395 | do
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| 396 | {
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| 397 | print OUT $_;
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| 398 | }
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| 399 | while(getLine());
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| 400 | print OUT "</PRE>\n";
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| 401 | }
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| 402 | outputPageFooter();
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| 403 | }
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| 404 |
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| 405 | sub outputPageHead
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| 406 | {
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| 407 | plainOutput( "<CENTER>\n" );
|
|---|
| 408 | outputLine( "<H1><HR><I>$sectionName - </I><NOBR>$pageName</NOBR><HR></H1>\n" );
|
|---|
| 409 | plainOutput( "</CENTER>\n" );
|
|---|
| 410 | }
|
|---|
| 411 |
|
|---|
| 412 | sub outputPageFooter
|
|---|
| 413 | {
|
|---|
| 414 | if ($pageName)
|
|---|
| 415 | {
|
|---|
| 416 | unless ($cmdLineMode)
|
|---|
| 417 | {
|
|---|
| 418 | plainOutput( "<FORM ACTION=\"$root/\" METHOD=get>\n" );
|
|---|
| 419 | plainOutput( "Jump to page <INPUT name=q size=12> or go to <A HREF=#top>Top of page</A> | \n" );
|
|---|
| 420 | plainOutput( "<A HREF=\"$root$dir/\">Section $sectionNumber</A> | \n" );
|
|---|
| 421 | plainOutput( "<A HREF=\"$root/\">Main Index</A>.\n" );
|
|---|
| 422 | plainOutput( "<FORM>\n" );
|
|---|
| 423 | }
|
|---|
| 424 | endBlockquote();
|
|---|
| 425 | outputLine("<P><HR>\n<TABLE width=100%><TR> <TD width=33%><I>$left</I></TD> <TD width=33% align=center>$pageName</TD> <TD align=right width=33%><I>$right</I></TD> </TR></TABLE>");
|
|---|
| 426 | }
|
|---|
| 427 | plainOutput("<FONT SIZE=-1>Generated by $manServerUrl from $zfile $macroPackage.</FONT>\n</BODY></HTML>\n");
|
|---|
| 428 | }
|
|---|
| 429 |
|
|---|
| 430 | sub outputContents
|
|---|
| 431 | {
|
|---|
| 432 | print OUT "<A name=contents></A><H3>CONTENTS</H3></A>\n";
|
|---|
| 433 | blockquote();
|
|---|
| 434 | for ($id=1; $id<=$#contents; ++$id)
|
|---|
| 435 | {
|
|---|
| 436 | $name = $contents[$id];
|
|---|
| 437 | $pre = "";
|
|---|
| 438 | $pre = " " if ($name =~ m/^ /);
|
|---|
| 439 | $pre .= " " if ($name =~ m/^ /);
|
|---|
| 440 | $name =~ s,^\s+,,;
|
|---|
| 441 | next if ($name eq "" || $name =~ m,^/,);
|
|---|
| 442 | unless ($name =~ m/[a-z]/)
|
|---|
| 443 | {
|
|---|
| 444 | $name = "\u\L$name";
|
|---|
| 445 | $name =~ s/ (.)/ \u\1/g;
|
|---|
| 446 | }
|
|---|
| 447 | outputLine("$pre<A HREF=#$id>$name</A><BR>\n");
|
|---|
| 448 | }
|
|---|
| 449 | endBlockquote();
|
|---|
| 450 | }
|
|---|
| 451 |
|
|---|
| 452 | # First pass to extract table of contents
|
|---|
| 453 | sub loadContents
|
|---|
| 454 | {
|
|---|
| 455 | @contents = ();
|
|---|
| 456 | %contents = ();
|
|---|
| 457 | # print STDERR "SRCFILE = $srcfile\n";
|
|---|
| 458 | open(SRC, $srcfile) || return;
|
|---|
| 459 | while (<SRC>)
|
|---|
| 460 | {
|
|---|
| 461 | preProcessLine();
|
|---|
| 462 | $foundNroffTag = $foundNroffTag || (m/^\.(\\\"|TH|so) /);
|
|---|
| 463 | if (m/^\.(S[HShs]) ([A-Z].*)\s*$/)
|
|---|
| 464 | {
|
|---|
| 465 | $foundNroffTag = 1;
|
|---|
| 466 | $c = $1;
|
|---|
| 467 | $t = $2;
|
|---|
| 468 | $t =~ s/"//g;
|
|---|
| 469 | $id = @contents;
|
|---|
| 470 | if ($c eq "SH" || $c eq "Sh")
|
|---|
| 471 | {
|
|---|
| 472 | push(@contents, $t);
|
|---|
| 473 | }
|
|---|
| 474 | elsif ($t =~ m/\\f/)
|
|---|
| 475 | {
|
|---|
| 476 | $t =~ s/\\f.//g;
|
|---|
| 477 | push(@contents, " $t");
|
|---|
| 478 | }
|
|---|
| 479 | else
|
|---|
| 480 | {
|
|---|
| 481 | push(@contents, " $t");
|
|---|
| 482 | }
|
|---|
| 483 | $contents{"\U$t"} = $id;
|
|---|
| 484 | }
|
|---|
| 485 | }
|
|---|
| 486 | close SRC;
|
|---|
| 487 | }
|
|---|
| 488 |
|
|---|
| 489 | # Preprocess $_
|
|---|
| 490 | sub preProcessLine
|
|---|
| 491 | {
|
|---|
| 492 | # Remove spurious white space to canonicise the input
|
|---|
| 493 | chop;
|
|---|
| 494 | $origLine = $_;
|
|---|
| 495 | s, $,,g;
|
|---|
| 496 | s,^',.,; # treat non breaking requests as if there was a dot
|
|---|
| 497 | s,^\.\s*,\.,;
|
|---|
| 498 |
|
|---|
| 499 | if ($eqnMode == 1)
|
|---|
| 500 | {
|
|---|
| 501 | if (m/$eqnEnd/)
|
|---|
| 502 | {
|
|---|
| 503 | s,^(.*?)$eqnEnd,&processEqnd($1),e;
|
|---|
| 504 | $eqnMode = 0;
|
|---|
| 505 | }
|
|---|
| 506 | else
|
|---|
| 507 | {
|
|---|
| 508 | &processEqns($_);
|
|---|
| 509 | }
|
|---|
| 510 | }
|
|---|
| 511 | if ($eqnStart && $eqnMode==0)
|
|---|
| 512 | {
|
|---|
| 513 | s,$eqnStart(.*?)$eqnEnd,&processEqnd($1),ge;
|
|---|
| 514 | if (m/$eqnStart/)
|
|---|
| 515 | {
|
|---|
| 516 | s,$eqnStart(.*)$,&processEqns($1),e;
|
|---|
| 517 | $eqnMode = 1;
|
|---|
| 518 | }
|
|---|
| 519 | }
|
|---|
| 520 |
|
|---|
| 521 | # XXX Note: multiple levels of escaping aren't handled properly, eg. \\*.. as a macro argument
|
|---|
| 522 | # should get interpolated as string but ends up with a literal '\' being copied through to output.
|
|---|
| 523 | s,\\\\\*q,",g; # treat mdoc \\*q as special case
|
|---|
| 524 |
|
|---|
| 525 | s,\\\\,_DBLSLASH_,g;
|
|---|
| 526 | s,\\ ,_SPACE_,g;
|
|---|
| 527 | s,\s*\\".*$,,;
|
|---|
| 528 | s,\\$,,;
|
|---|
| 529 |
|
|---|
| 530 | # Then apply any variable substitutions and escape < and >
|
|---|
| 531 | # (which has to be done before we start inserting tags...)
|
|---|
| 532 | s,\\\*\((..),$vars{$1},ge;
|
|---|
| 533 | s/\\\*([*'`,^,:~].)/$vars{$1}||"\\*$1"/ge;
|
|---|
| 534 | s,\\\*(.),$vars{$1},ge;
|
|---|
| 535 | # Expand special characters for the first time (eg. \(<-
|
|---|
| 536 | s,\\\((..),$special{$1}||"\\($1",ge;
|
|---|
| 537 | s,<,<,g;
|
|---|
| 538 | s,>,>,g;
|
|---|
| 539 |
|
|---|
| 540 | # Interpolate width and number registers
|
|---|
| 541 | s,\\w(.)(.*?)\1,&width($2),ge;
|
|---|
| 542 | s,\\n\((..),&numreg($1),ge;
|
|---|
| 543 | s,\\n(.),&numreg($1),ge;
|
|---|
| 544 | }
|
|---|
| 545 |
|
|---|
| 546 | # Undo slash escaping, normally done at output stage, also in macro defn
|
|---|
| 547 | sub postProcessLine
|
|---|
| 548 | {
|
|---|
| 549 | s,_DBLSLASH_,\\,g;
|
|---|
| 550 | s,_SPACE_, ,g;
|
|---|
| 551 | }
|
|---|
| 552 |
|
|---|
| 553 | # Rewrite the line, expanding escapes such as font styles, and output it.
|
|---|
| 554 | # The line may be a plain text troff line, or it might be the expanded output of a
|
|---|
| 555 | # macro in which case some HTML tags may already have been inserted into the text.
|
|---|
| 556 | sub outputLine
|
|---|
| 557 | {
|
|---|
| 558 | $_ = $_[0];
|
|---|
| 559 |
|
|---|
| 560 | print OUT "<!-- Output: \"$_\" -->\n" if ($debug>1);
|
|---|
| 561 |
|
|---|
| 562 | if ($needBreak)
|
|---|
| 563 | {
|
|---|
| 564 | plainOutput("<!-- Need break --><BR>\n");
|
|---|
| 565 | lineBreak();
|
|---|
| 566 | }
|
|---|
| 567 | if ($textSinceBreak && !$noFill && $_ =~ m/^\s/)
|
|---|
| 568 | {
|
|---|
| 569 | plainOutput("<BR>\n");
|
|---|
| 570 | lineBreak();
|
|---|
| 571 | }
|
|---|
| 572 |
|
|---|
| 573 | s,\\&\.,.,g; # \&. often used to escape dot at start of line
|
|---|
| 574 | s,\\\.,.,g;
|
|---|
| 575 | s,\\\^,,g;
|
|---|
| 576 | s,\\\|,,g;
|
|---|
| 577 | s,\\c,,g;
|
|---|
| 578 | s,\\0, ,g;
|
|---|
| 579 | s,\\t,\t,g;
|
|---|
| 580 |
|
|---|
| 581 | s,\\%, ,g;
|
|---|
| 582 | s,\\{,,g;
|
|---|
| 583 | s,\\},,g;
|
|---|
| 584 | s,\\$,,g;
|
|---|
| 585 |
|
|---|
| 586 | s,\\e,\,g;
|
|---|
| 587 | s,\\([-+_~#[]),\1,g;
|
|---|
| 588 |
|
|---|
| 589 | # Can't implement local motion tags
|
|---|
| 590 | s,\\[hv](.).*?\1,,g;
|
|---|
| 591 | s,\\z,,g;
|
|---|
| 592 |
|
|---|
| 593 | # Font changes, super/sub-scripts and font size changes
|
|---|
| 594 | s,\\(f[^(]|f\(..|u|d|s[-+]?\d),&inlineStyle($1),ge;
|
|---|
| 595 |
|
|---|
| 596 | # Overstrike
|
|---|
| 597 | if (m/\\o/)
|
|---|
| 598 | {
|
|---|
| 599 | # handle a few special accent cases we know how to deal with
|
|---|
| 600 | s,\\o(.)([aouAOU])"\1,\\o\1\2:\1,g;
|
|---|
| 601 | s,\\o(.)(.)\\(.)\1,\\o\1\2\3\1,g;
|
|---|
| 602 | s;\\o(.)([A-Za-z])(['`:,^~])\1;\\o\1\3\2\1;g;
|
|---|
| 603 | #s,\\o(.)(.*?)\1,"<BLINK>".($vars{$2}||$2)."</BLINK>",ge;
|
|---|
| 604 | s,\\o(.)(.*?)\1,$vars{$2}||$2,ge;
|
|---|
| 605 | }
|
|---|
| 606 | # Bracket building (ignore)
|
|---|
| 607 | s,\\b(.)(.*?)\1,\2,g;
|
|---|
| 608 |
|
|---|
| 609 | s,\\`,`,g;
|
|---|
| 610 | s,\\',',g;
|
|---|
| 611 | s,',’,g;
|
|---|
| 612 | s,`,‘,g;
|
|---|
| 613 |
|
|---|
| 614 | # Expand special characters introduced by eqn
|
|---|
| 615 | s,\\\((..),$special{$1}||"\\($1",ge;
|
|---|
| 616 | s,\\\((..),<BLINK>\\($1</BLINK>,g unless (m,^\.,);
|
|---|
| 617 |
|
|---|
| 618 | # Don't know how to handle other escapes
|
|---|
| 619 | s,(\\[^&]),<BLINK>\1</BLINK>,g unless (m,^\.,);
|
|---|
| 620 |
|
|---|
| 621 | postProcessLine();
|
|---|
| 622 |
|
|---|
| 623 | # Insert links for http, ftp and mailto URLs
|
|---|
| 624 | # Recognised URLs are sequence of alphanumerics and special chars like / and ~
|
|---|
| 625 | # but must finish with an alphanumeric rather than punctuation like "."
|
|---|
| 626 | s,\b(http://[-\w/~:@.%#+$?=]+\w),<A HREF=\"\1\">\1</A>,g;
|
|---|
| 627 | s,\b(ftp://[-\w/~:@.%#+$?=]+),<A HREF=\"\1\">\1</A>,g;
|
|---|
| 628 | s,([-_A-Za-z0-9.]+@[A-Za-z][-_A-Za-z0-9]*\.[-_A-Za-z0-9.]+),<A HREF=\"mailto:\1\">\1</A>,g;
|
|---|
| 629 |
|
|---|
| 630 | # special case for things like 'perlre' as it's so useful but the
|
|---|
| 631 | # pod-generated pages aren't very parser friendly...
|
|---|
| 632 | if ($perlPattern && ! m/<A HREF/i)
|
|---|
| 633 | {
|
|---|
| 634 | s,\b($perlPattern)\b,<A HREF=\"$root$perlPages{$1}\">\1</A>,g;
|
|---|
| 635 | }
|
|---|
| 636 |
|
|---|
| 637 | # Do this late so \& can be used to suppress conversion of URLs etc.
|
|---|
| 638 | s,\\&,,g;
|
|---|
| 639 |
|
|---|
| 640 | # replace tabs with spaces to next multiple of 8
|
|---|
| 641 | if (m/\t/)
|
|---|
| 642 | {
|
|---|
| 643 | $tmp = $_;
|
|---|
| 644 | $tmp =~ s/<[^>]*>//g;
|
|---|
| 645 | $tmp =~ s/&[^;]*;/@/g;
|
|---|
| 646 | @tmp = split(/\t/, $tmp);
|
|---|
| 647 | $pos = 0;
|
|---|
| 648 | for ($i=0; $i<=$#tmp; ++$i)
|
|---|
| 649 | {
|
|---|
| 650 | $pos += length($tmp[$i]);
|
|---|
| 651 | $tab[$i] = 0;
|
|---|
| 652 | $tab[$i] = 8 - $pos%8 unless (@tabstops);
|
|---|
| 653 | foreach $ts (@tabstops)
|
|---|
| 654 | {
|
|---|
| 655 | if ($pos < $ts)
|
|---|
| 656 | {
|
|---|
| 657 | $tab[$i] = $ts-$pos;
|
|---|
| 658 | last;
|
|---|
| 659 | }
|
|---|
| 660 | }
|
|---|
| 661 | $pos += $tab[$i];
|
|---|
| 662 | }
|
|---|
| 663 | while (m/\t/)
|
|---|
| 664 | {
|
|---|
| 665 | s,\t," " x (shift @tab),e;
|
|---|
| 666 | }
|
|---|
| 667 | }
|
|---|
| 668 |
|
|---|
| 669 | $textSinceBreak = $_ unless ($textSinceBreak);
|
|---|
| 670 | print OUT $_;
|
|---|
| 671 | }
|
|---|
| 672 |
|
|---|
| 673 | # Output a line consisting purely of HTML tags which shouldn't be regarded as
|
|---|
| 674 | # a troff output line.
|
|---|
| 675 | sub plainOutput
|
|---|
| 676 | {
|
|---|
| 677 | print OUT $_[0];
|
|---|
| 678 | }
|
|---|
| 679 |
|
|---|
| 680 |
|
|---|
| 681 | # Output the original line for debugging
|
|---|
| 682 | sub outputOrigLine
|
|---|
| 683 | {
|
|---|
| 684 | # print OUT "<!-- $origLine -->\n";
|
|---|
| 685 | }
|
|---|
| 686 |
|
|---|
| 687 | # Use this to read the next input line (buffered to implement lookahead)
|
|---|
| 688 | sub getLine
|
|---|
| 689 | {
|
|---|
| 690 | $lookaheadPtr = 0;
|
|---|
| 691 | if (@lookahead)
|
|---|
| 692 | {
|
|---|
| 693 | $_ = shift @lookahead;
|
|---|
| 694 | return $_;
|
|---|
| 695 | }
|
|---|
| 696 | $_ = <SRC>;
|
|---|
| 697 | }
|
|---|
| 698 |
|
|---|
| 699 | # Look ahead to peek at the next input line
|
|---|
| 700 | sub _lookahead
|
|---|
| 701 | {
|
|---|
| 702 | # set lookaheadPtr to 0 to re-read the lines we've looked ahead at
|
|---|
| 703 | if ($lookaheadPtr>=0 && $lookaheadPtr <= $#lookahead)
|
|---|
| 704 | {
|
|---|
| 705 | return $lookahead[$lookaheadPtr++];
|
|---|
| 706 | }
|
|---|
| 707 | $lookaheadPtr = -1;
|
|---|
| 708 | $ll = <SRC>;
|
|---|
| 709 | push(@lookahead, $ll);
|
|---|
| 710 | return $ll;
|
|---|
| 711 | }
|
|---|
| 712 |
|
|---|
| 713 | # Consume the last line that was returned by lookahead
|
|---|
| 714 | sub consume
|
|---|
| 715 | {
|
|---|
| 716 | --$lookaheadPtr;
|
|---|
| 717 | if ($lookaheadPtr>=0 && $lookaheadPtr <= $#lookahead)
|
|---|
| 718 | {
|
|---|
| 719 | $removed = $lookahead[$lookaheadPtr];
|
|---|
| 720 | @lookahead = (@lookahead[0..$lookaheadPtr-1],@lookahead[$lookaheadPtr+1..$#lookahead]);
|
|---|
| 721 | }
|
|---|
| 722 | else
|
|---|
| 723 | {
|
|---|
| 724 | $removed = pop @lookahead;
|
|---|
| 725 | }
|
|---|
| 726 | chop $removed;
|
|---|
| 727 | plainOutput("<!-- Consumed $removed -->\n");
|
|---|
| 728 | }
|
|---|
| 729 |
|
|---|
| 730 | # Look ahead skipping comments and other common non-text tags
|
|---|
| 731 | sub lookahead
|
|---|
| 732 | {
|
|---|
| 733 | $ll = _lookahead();
|
|---|
| 734 | while ($ll =~ m/^\.(\\"|PD|IX|ns)/)
|
|---|
| 735 | {
|
|---|
| 736 | $ll = _lookahead();
|
|---|
| 737 | }
|
|---|
| 738 | return $ll;
|
|---|
| 739 | }
|
|---|
| 740 |
|
|---|
| 741 | # Process $_, expaning any macros into HTML and calling outputLine().
|
|---|
| 742 | # If necessary, this method can read more lines of input from <SRC> (.ig & .de)
|
|---|
| 743 | # The following state variables are used:
|
|---|
| 744 | # ...
|
|---|
| 745 | sub processLine
|
|---|
| 746 | {
|
|---|
| 747 | $doneLine = 1; # By default, this counts as a line for trap purposes
|
|---|
| 748 |
|
|---|
| 749 | s,^\.if t ,,;
|
|---|
| 750 | s,^\.el ,,; # conditions assumed to evaluate false, so else must be true...
|
|---|
| 751 |
|
|---|
| 752 | if ($troffTable)
|
|---|
| 753 | {
|
|---|
| 754 | processTable();
|
|---|
| 755 | }
|
|---|
| 756 | elsif ($eqnMode == 2)
|
|---|
| 757 | {
|
|---|
| 758 | # plainOutput("<!-- $_ -->\n");
|
|---|
| 759 | processEqns($_);
|
|---|
| 760 | }
|
|---|
| 761 | elsif (m/^\./)
|
|---|
| 762 | {
|
|---|
| 763 | processMacro();
|
|---|
| 764 | }
|
|---|
| 765 | else
|
|---|
| 766 | {
|
|---|
| 767 | processPlainText();
|
|---|
| 768 | }
|
|---|
| 769 | if ($doneLine)
|
|---|
| 770 | {
|
|---|
| 771 | # Called after processing (most) input lines to decrement trapLine. This is needed
|
|---|
| 772 | # to implement the .it 1 trap after one line for .TP, where the first line is outdented
|
|---|
| 773 | if ($trapLine > 0)
|
|---|
| 774 | {
|
|---|
| 775 | --$trapLine;
|
|---|
| 776 | if ($trapLine == 0)
|
|---|
| 777 | {
|
|---|
| 778 | &$trapAction;
|
|---|
| 779 | }
|
|---|
| 780 | }
|
|---|
| 781 | }
|
|---|
| 782 | }
|
|---|
| 783 |
|
|---|
| 784 |
|
|---|
| 785 | # Process plain text lines
|
|---|
| 786 | sub processPlainText
|
|---|
| 787 | {
|
|---|
| 788 | if ($_ eq "")
|
|---|
| 789 | {
|
|---|
| 790 | lineBreak();
|
|---|
| 791 | plainOutput("<P>\n");
|
|---|
| 792 | return;
|
|---|
| 793 | }
|
|---|
| 794 |
|
|---|
| 795 | s,(\\f[23BI])([A-Z].*?)(\\f.),$1.($contents{"\U$2"}?"<A HREF=#".$contents{"\U$2"}.">$2</A>":$2).$3,ge;
|
|---|
| 796 |
|
|---|
| 797 | if ($currentSection eq "SEE ALSO" && ! $cmdLineMode)
|
|---|
| 798 | {
|
|---|
| 799 | # Some people don't use BR or IR for see also refs
|
|---|
| 800 | s,(^|\s)([-.A-Za-z_0-9]+)\s?\(([0-9lL][0-9a-zA-Z]*)\),\1<A HREF=\"$root/$2.$3\">$2($3)</A>,g;
|
|---|
| 801 | }
|
|---|
| 802 | outputLine("$_\n");
|
|---|
| 803 | }
|
|---|
| 804 |
|
|---|
| 805 |
|
|---|
| 806 | # Process macros and built-in directives
|
|---|
| 807 | sub processMacro
|
|---|
| 808 | {
|
|---|
| 809 | outputOrigLine();
|
|---|
| 810 |
|
|---|
| 811 | # Place macro arguments (space delimited unless within ") into @p
|
|---|
| 812 | # Remove " from $_, place command in $c, remainder in $joined
|
|---|
| 813 |
|
|---|
| 814 | @p = grep($_ !~ m/^\s*$/, split(/("[^"]*"|\s+)/) );
|
|---|
| 815 | grep(s/"//g, @p);
|
|---|
| 816 | $_ = join(" ", @p);
|
|---|
| 817 | $p[0] =~ s/^\.//;
|
|---|
| 818 | $c = $p[0];
|
|---|
| 819 | $joined = join(" ", @p[1..$#p]);
|
|---|
| 820 | $joined2 = join(" ", @p[2..$#p]);
|
|---|
| 821 | $joined3 = join(" ", @p[3..$#p]);
|
|---|
| 822 |
|
|---|
| 823 | if ($macro{$c}) # Expand macro
|
|---|
| 824 | {
|
|---|
| 825 | # Get full macro text
|
|---|
| 826 | $macro = $macro{$c};
|
|---|
| 827 | # Interpolate arguments
|
|---|
| 828 | $macro =~ s,\\\$(\d),$p[$1],ge;
|
|---|
| 829 | #print OUT "<!-- Expanding $c to\n$macro-->\n";
|
|---|
| 830 | foreach $_ (split(/\n/, $macro))
|
|---|
| 831 | {
|
|---|
| 832 | $_ .= "\n";
|
|---|
| 833 | preProcessLine();
|
|---|
| 834 | processLine();
|
|---|
| 835 | }
|
|---|
| 836 | $doneLine = 0;
|
|---|
| 837 | return;
|
|---|
| 838 | }
|
|---|
| 839 | elsif ($renamedMacro{$c})
|
|---|
| 840 | {
|
|---|
| 841 | $c = $renamedMacro{$c};
|
|---|
| 842 | }
|
|---|
| 843 |
|
|---|
| 844 | if ($c eq "ds") # Define string
|
|---|
| 845 | {
|
|---|
| 846 | $vars{$p[1]} = $joined2;
|
|---|
| 847 | $doneLine = 0;
|
|---|
| 848 | }
|
|---|
| 849 | elsif ($c eq "nr") # Define number register
|
|---|
| 850 | {
|
|---|
| 851 | $number{$p[1]} = evalnum($joined2);
|
|---|
| 852 | $doneLine = 0;
|
|---|
| 853 | }
|
|---|
| 854 | elsif ($c eq "ti") # Temporary indent
|
|---|
| 855 | {
|
|---|
| 856 | plainOutput(" ");
|
|---|
| 857 | }
|
|---|
| 858 | elsif ($c eq "rm")
|
|---|
| 859 | {
|
|---|
| 860 | $macroName = $p[1];
|
|---|
| 861 | if ($macro{$macroName})
|
|---|
| 862 | {
|
|---|
| 863 | delete $macro{$macroName};
|
|---|
| 864 | }
|
|---|
| 865 | else
|
|---|
| 866 | {
|
|---|
| 867 | $deletedMacro{$macroName} = 1;
|
|---|
| 868 | }
|
|---|
| 869 | }
|
|---|
| 870 | elsif ($c eq "rn")
|
|---|
| 871 | {
|
|---|
| 872 | $oldName = $p[1];
|
|---|
| 873 | $newName = $p[2];
|
|---|
| 874 | $macro = $macro{$oldName};
|
|---|
| 875 | if ($macro)
|
|---|
| 876 | {
|
|---|
| 877 | if ($newName =~ $reservedMacros && ! $deletedMacro{$newName})
|
|---|
| 878 | {
|
|---|
| 879 | plainOutput("<!-- Not overwriting reserved macro '$newName' -->\n");
|
|---|
| 880 | }
|
|---|
| 881 | else
|
|---|
| 882 | {
|
|---|
| 883 | $macro{$newName} = $macro;
|
|---|
| 884 | delete $deletedMacro{$newName};
|
|---|
| 885 | }
|
|---|
| 886 | delete $macro{$oldName};
|
|---|
| 887 | }
|
|---|
| 888 | else
|
|---|
| 889 | {
|
|---|
| 890 | # Support renaming of reserved macros by mapping occurrences of new name
|
|---|
| 891 | # to old name after macro expansion so that built in definition is still
|
|---|
| 892 | # available, also mark the name as deleted to override reservedMacro checks.
|
|---|
| 893 | plainOutput("<!-- Fake renaming reserved macro '$oldName' -->\n");
|
|---|
| 894 | $renamedMacro{$newName} = $oldName;
|
|---|
| 895 | $deletedMacro{$oldName} = 1;
|
|---|
| 896 | }
|
|---|
| 897 | }
|
|---|
| 898 | elsif ($c eq "de" || $c eq "ig") # Define macro or ignore
|
|---|
| 899 | {
|
|---|
| 900 | $macroName = $p[1];
|
|---|
| 901 | if ($c eq "ig")
|
|---|
| 902 | { $delim = ".$p[1]"; }
|
|---|
| 903 | else
|
|---|
| 904 | { $delim = ".$p[2]"; }
|
|---|
| 905 | $delim = ".." if ($delim eq ".");
|
|---|
| 906 | # plainOutput("<!-- Scanning for delimiter $delim -->\n");
|
|---|
| 907 |
|
|---|
| 908 | $macro = "";
|
|---|
| 909 | $_ = getLine();
|
|---|
| 910 | preProcessLine();
|
|---|
| 911 | while ($_ ne $delim)
|
|---|
| 912 | {
|
|---|
| 913 | postProcessLine();
|
|---|
| 914 | outputOrigLine();
|
|---|
| 915 | $macro .= "$_\n";
|
|---|
| 916 | $_ = getLine();
|
|---|
| 917 | last if ($_ eq "");
|
|---|
| 918 | preProcessLine();
|
|---|
| 919 | }
|
|---|
| 920 | outputOrigLine();
|
|---|
| 921 | # plainOutput("<!-- Found delimiter -->\n");
|
|---|
| 922 | if ($c eq "de")
|
|---|
| 923 | {
|
|---|
| 924 | if ($macroName =~ $reservedMacros && ! $deletedMacro{$macroName})
|
|---|
| 925 | {
|
|---|
| 926 | plainOutput("<!-- Not defining reserved macro '$macroName' ! -->\n");
|
|---|
| 927 | }
|
|---|
| 928 | else
|
|---|
| 929 | {
|
|---|
| 930 | $macro{$macroName} = $macro;
|
|---|
| 931 | delete $deletedMacro{$macroName};
|
|---|
| 932 | }
|
|---|
| 933 | }
|
|---|
| 934 | }
|
|---|
| 935 | elsif ($c eq "so") # Source
|
|---|
| 936 | {
|
|---|
| 937 | plainOutput("<P>[<A HREF=\"$root$dir/../$p[1]\">Include document $p[1]</A>]<P>\n");
|
|---|
| 938 | }
|
|---|
| 939 | elsif ($c eq "TH" || $c eq "Dt") # Man page title
|
|---|
| 940 | {
|
|---|
| 941 | endParagraph();
|
|---|
| 942 | $sectionNumber = $p[2];
|
|---|
| 943 | $sectionName = $sectionName{"\L$sectionNumber"};
|
|---|
| 944 | $sectionName = "Manual Reference Pages" unless ($sectionName);
|
|---|
| 945 | $pageName = "$p[1] ($sectionNumber)";
|
|---|
| 946 | outputPageHead();
|
|---|
| 947 | if ($c eq "TH")
|
|---|
| 948 | {
|
|---|
| 949 | $right = $p[3];
|
|---|
| 950 | $left = $p[4];
|
|---|
| 951 | $left = $osver unless ($left);
|
|---|
| 952 | $macroPackage = "using man macros";
|
|---|
| 953 | }
|
|---|
| 954 | else
|
|---|
| 955 | {
|
|---|
| 956 | $macroPackage = "using doc macros";
|
|---|
| 957 | }
|
|---|
| 958 | }
|
|---|
| 959 | elsif ($c eq "Nd")
|
|---|
| 960 | {
|
|---|
| 961 | outputLine("- $joined\n");
|
|---|
| 962 | }
|
|---|
| 963 | elsif ($c eq "SH" || $c eq "SS" || $c eq "Sh" || $c eq "Ss") # Section/subsection
|
|---|
| 964 | {
|
|---|
| 965 | lineBreak();
|
|---|
| 966 | endNoFill();
|
|---|
| 967 | endParagraph();
|
|---|
| 968 | $id = $contents{"\U$joined"};
|
|---|
| 969 | $currentSection = $joined;
|
|---|
| 970 |
|
|---|
| 971 | if ($c eq "SH" || $c eq "Sh")
|
|---|
| 972 | {
|
|---|
| 973 | endBlockquote();
|
|---|
| 974 | if ($firstSection++==1) # after first 'Name' section
|
|---|
| 975 | {
|
|---|
| 976 | outputContents();
|
|---|
| 977 | }
|
|---|
| 978 | outputLine( "<A name=$id>\n\n <H3>$joined</H3>\n\n</A>\n" );
|
|---|
| 979 | blockquote();
|
|---|
| 980 | }
|
|---|
| 981 | elsif ($joined =~ m/\\f/)
|
|---|
| 982 | {
|
|---|
| 983 | $joined =~ s/\\f.//g;
|
|---|
| 984 | $id = $contents{"\U$joined"};
|
|---|
| 985 | outputLine( "<A name=$id>\n<H4><I>$joined</I></H4></A>\n" );
|
|---|
| 986 | }
|
|---|
| 987 | else
|
|---|
| 988 | {
|
|---|
| 989 | endBlockquote();
|
|---|
| 990 | outputLine( "<A name=$id>\n\n <H4> $joined</H4>\n</A>\n" );
|
|---|
| 991 | blockquote();
|
|---|
| 992 | }
|
|---|
| 993 | lineBreak();
|
|---|
| 994 | }
|
|---|
| 995 | elsif ($c eq "TX" || $c eq "TZ") # Document reference
|
|---|
| 996 | {
|
|---|
| 997 | $title = $title{$p[1]};
|
|---|
| 998 | $title = "Document [$p[1]]" unless ($title);
|
|---|
| 999 | outputLine( "\\fI$title\\fP$joined2\n" );
|
|---|
| 1000 | }
|
|---|
| 1001 | elsif ($c eq "PD") # Line spacing
|
|---|
| 1002 | {
|
|---|
| 1003 | $noSpace = ($p[1] eq "0");
|
|---|
| 1004 | $doneLine = 0;
|
|---|
| 1005 | }
|
|---|
| 1006 | elsif ($c eq "TS") # Table start
|
|---|
| 1007 | {
|
|---|
| 1008 | unless ($macroPackage =~ /tbl/)
|
|---|
| 1009 | {
|
|---|
| 1010 | if ($macroPackage =~ /eqn/)
|
|---|
| 1011 | { $macroPackage =~ s/eqn/eqn & tbl/; }
|
|---|
| 1012 | else
|
|---|
| 1013 | { $macroPackage .= " with tbl support"; }
|
|---|
| 1014 | }
|
|---|
| 1015 | resetStyles();
|
|---|
| 1016 | endNoFill();
|
|---|
| 1017 | $troffTable = 1;
|
|---|
| 1018 | $troffSeparator = "\t";
|
|---|
| 1019 | plainOutput( "<P><BLOCKQUOTE><TABLE bgcolor=#E0E0E0 border=1 cellspacing=0 cellpadding=3>\n" );
|
|---|
| 1020 | }
|
|---|
| 1021 | elsif ($c eq "EQ") # Eqn start
|
|---|
| 1022 | {
|
|---|
| 1023 | unless ($macroPackage =~ /eqn/)
|
|---|
| 1024 | {
|
|---|
| 1025 | if ($macroPackage =~ /tbl/)
|
|---|
| 1026 | { $macroPackage =~ s/tbl/tbl & eqn/; }
|
|---|
| 1027 | else
|
|---|
| 1028 | { $macroPackage .= " with eqn support"; }
|
|---|
| 1029 | }
|
|---|
| 1030 | $eqnMode = 2;
|
|---|
| 1031 | }
|
|---|
| 1032 | elsif ($c eq "ps") # Point size
|
|---|
| 1033 | {
|
|---|
| 1034 | plainOutput(&sizeChange($p[1]));
|
|---|
| 1035 | }
|
|---|
| 1036 | elsif ($c eq "ft") # Font change
|
|---|
| 1037 | {
|
|---|
| 1038 | plainOutput(&fontChange($p[1]));
|
|---|
| 1039 | }
|
|---|
| 1040 | elsif ($c eq "I" || $c eq "B") # Single word font change
|
|---|
| 1041 | {
|
|---|
| 1042 | $id = $contents{"\U$joined"};
|
|---|
| 1043 | if ($id && $joined =~ m/^[A-Z]/)
|
|---|
| 1044 | { $joined = "<A HREF=#$id>$joined</A>"; }
|
|---|
| 1045 | outputLine( "\\f$c$joined\\fP " );
|
|---|
| 1046 | plainOutput("\n") if ($noFill);
|
|---|
| 1047 | }
|
|---|
| 1048 | elsif ($c eq "SM") # Single word smaller
|
|---|
| 1049 | {
|
|---|
| 1050 | outputLine("\\s-1$joined\\s0 ");
|
|---|
| 1051 | $doneLine = 0 unless ($joined);
|
|---|
| 1052 | }
|
|---|
| 1053 | elsif ($c eq "SB") # Single word bold and small
|
|---|
| 1054 | {
|
|---|
| 1055 | outputLine("\\fB\\s-1$joined\\s0\\fP ");
|
|---|
| 1056 | }
|
|---|
| 1057 | elsif (m/^\.[BI]R (\S+)\s?\(\s?([0-9lL][0-9a-zA-Z]*)\s?\)(.*)$/)
|
|---|
| 1058 | {
|
|---|
| 1059 | # Special form, .BR is generally used for references to other pages
|
|---|
| 1060 | # Annoyingly, some people have more than one per line...
|
|---|
| 1061 | # Also, some people use .IR ...
|
|---|
| 1062 | for ($i=1; $i<=$#p; $i+=2)
|
|---|
| 1063 | {
|
|---|
| 1064 | $pair = $p[$i]." ".$p[$i+1];
|
|---|
| 1065 | if ($p[$i+1] eq "(")
|
|---|
| 1066 | {
|
|---|
| 1067 | $pair .= $p[$i+2].$p[$i+3];
|
|---|
| 1068 | $i += 2;
|
|---|
| 1069 | }
|
|---|
| 1070 | if ($pair =~ m/^(\S+)\s?\(\s?([0-9lL][0-9a-zA-Z]*)\s?\)(.*)$/)
|
|---|
| 1071 | {
|
|---|
| 1072 | if ($cmdLineMode)
|
|---|
| 1073 | { outputLine( "\\fB$1\\fR($2)$3\n" ); }
|
|---|
| 1074 | else
|
|---|
| 1075 | { outputLine( "<A HREF=\"$root/$1.$2\">$1($2)</A>$3\n" ); }
|
|---|
| 1076 | }
|
|---|
| 1077 | else
|
|---|
| 1078 | { outputLine( "$pair\n" ); }
|
|---|
| 1079 | }
|
|---|
| 1080 | }
|
|---|
| 1081 | elsif ($c eq "BR" || $c eq "BI" || $c eq "IB" ||
|
|---|
| 1082 | $c eq "IR" || $c eq "RI" || $c eq "RB")
|
|---|
| 1083 | {
|
|---|
| 1084 | $f1 = (substr($c ,0,1));
|
|---|
| 1085 | $f2 = (substr($c,1,1));
|
|---|
| 1086 |
|
|---|
| 1087 | # Check if first param happens to be a section name
|
|---|
| 1088 | $id = $contents{"\U$p[1]"};
|
|---|
| 1089 | if ($id && $p[1] =~ m/^[A-Z]/)
|
|---|
| 1090 | {
|
|---|
| 1091 | $p[1] = "<A HREF=#$id>$p[1]</A>";
|
|---|
| 1092 | }
|
|---|
| 1093 |
|
|---|
| 1094 | for ($i=1; $i<=$#p; ++$i)
|
|---|
| 1095 | {
|
|---|
| 1096 | $f = ($i%2 == 1) ? $f1 : $f2;
|
|---|
| 1097 | outputLine("\\f$f$p[$i]");
|
|---|
| 1098 | }
|
|---|
| 1099 | outputLine("\\fP ");
|
|---|
| 1100 | plainOutput("\n") if ($noFill);
|
|---|
| 1101 | }
|
|---|
| 1102 | elsif ($c eq "nf" || $c eq "Bd") # No fill
|
|---|
| 1103 | {
|
|---|
| 1104 | startNoFill();
|
|---|
| 1105 | }
|
|---|
| 1106 | elsif ($c eq "fi" || $c eq "Ed") # Fill
|
|---|
| 1107 | {
|
|---|
| 1108 | endNoFill();
|
|---|
| 1109 | }
|
|---|
| 1110 | elsif ($c eq "HP")
|
|---|
| 1111 | {
|
|---|
| 1112 | $indent = evalnum($p[1]);
|
|---|
| 1113 | if ($trapOnBreak)
|
|---|
| 1114 | {
|
|---|
| 1115 | plainOutput("<BR>\n");
|
|---|
| 1116 | }
|
|---|
| 1117 | else
|
|---|
| 1118 | {
|
|---|
| 1119 | # Outdent first line, ie. until next break
|
|---|
| 1120 | $trapOnBreak = 1;
|
|---|
| 1121 | $trapAction = *trapHP;
|
|---|
| 1122 | newParagraph($indent);
|
|---|
| 1123 | plainOutput( "<TD colspan=2>\n" );
|
|---|
| 1124 | $colState = 2;
|
|---|
| 1125 | }
|
|---|
| 1126 | }
|
|---|
| 1127 | elsif ($c eq "IP")
|
|---|
| 1128 | {
|
|---|
| 1129 | $trapOnBreak = 0;
|
|---|
| 1130 | $tag = $p[1];
|
|---|
| 1131 | $indent = evalnum($p[2]);
|
|---|
| 1132 | newParagraph($indent);
|
|---|
| 1133 | outputLine("<TD$width>\n$tag\n</TD><TD>\n");
|
|---|
| 1134 | $colState = 1;
|
|---|
| 1135 | lineBreak();
|
|---|
| 1136 | }
|
|---|
| 1137 | elsif ($c eq "TP")
|
|---|
| 1138 | {
|
|---|
| 1139 | $trapOnBreak = 0;
|
|---|
| 1140 | $trapLine = 1; # Next line is tag, then next column
|
|---|
| 1141 | $doneLine = 0; # (But don't count this line)
|
|---|
| 1142 | $trapAction = *trapTP;
|
|---|
| 1143 | $indent = evalnum($p[1]);
|
|---|
| 1144 | $tag = lookahead();
|
|---|
| 1145 | chop $tag;
|
|---|
| 1146 | $i = ($indent ? $indent : $prevailingIndent) ;
|
|---|
| 1147 | $w = width($tag);
|
|---|
| 1148 | if ($w > $i)
|
|---|
| 1149 | {
|
|---|
| 1150 | plainOutput("<!-- Length of tag '$tag' ($w) > indent ($i) -->\n") if ($debug);
|
|---|
| 1151 | newParagraph($indent);
|
|---|
| 1152 | $trapAction = *trapHP;
|
|---|
| 1153 | plainOutput( "<TD colspan=2>\n" );
|
|---|
| 1154 | $colState = 2;
|
|---|
| 1155 | }
|
|---|
| 1156 | else
|
|---|
| 1157 | {
|
|---|
| 1158 | newParagraph($indent);
|
|---|
| 1159 | plainOutput( "<TD$width nowrap>\n" );
|
|---|
| 1160 | $colState = 0;
|
|---|
| 1161 | }
|
|---|
| 1162 | $body = lookahead();
|
|---|
| 1163 | $lookaheadPtr = 0;
|
|---|
| 1164 | if ($body =~ m/^\.[HILP]?P/)
|
|---|
| 1165 | {
|
|---|
| 1166 | chop $body;
|
|---|
| 1167 | plainOutput("<!-- Suppressing TP body due to $body -->\n");
|
|---|
| 1168 | $trapLine = 0;
|
|---|
| 1169 | }
|
|---|
| 1170 | }
|
|---|
| 1171 | elsif ($c eq "LP" || $c eq "PP" || $c eq "P" || $c eq "Pp") # Paragraph
|
|---|
| 1172 | {
|
|---|
| 1173 | $trapOnBreak = 0;
|
|---|
| 1174 | $prevailingIndent = 6;
|
|---|
| 1175 | if ($indent[$indentLevel] > 0 && $docListStyle eq "")
|
|---|
| 1176 | {
|
|---|
| 1177 | $line = lookahead();
|
|---|
| 1178 | if ($line =~ m/^\.(TP|IP|HP)/)
|
|---|
| 1179 | {
|
|---|
| 1180 | plainOutput("<!-- suppressed $c before $1 -->\n");
|
|---|
| 1181 | }
|
|---|
| 1182 | elsif ($line =~ m/^\.RS/)
|
|---|
| 1183 | {
|
|---|
| 1184 | plainOutput("<P>\n");
|
|---|
| 1185 | }
|
|---|
| 1186 | else
|
|---|
| 1187 | {
|
|---|
| 1188 | endRow();
|
|---|
| 1189 | $foundTag = "";
|
|---|
| 1190 | $lookaheadPtr = 0;
|
|---|
| 1191 | do
|
|---|
| 1192 | {
|
|---|
| 1193 | $line = lookahead();
|
|---|
| 1194 | if ($line =~ m/^\.(TP|HP|IP|RS)( \d+)?/)
|
|---|
| 1195 | {
|
|---|
| 1196 | $indent = $2;
|
|---|
| 1197 | $indent = $prevailingIndent unless ($2);
|
|---|
| 1198 | if ($indent == $indent[$indentLevel])
|
|---|
| 1199 | { $foundTag = $1; }
|
|---|
| 1200 | $line = "";
|
|---|
| 1201 | }
|
|---|
| 1202 | }
|
|---|
| 1203 | while ($line ne "" && $line !~ m/^\.(RE|SH|SS|PD)/);
|
|---|
| 1204 | $lookaheadPtr = 0;
|
|---|
| 1205 | if ($foundTag)
|
|---|
| 1206 | {
|
|---|
| 1207 | plainOutput("<!-- Found tag $foundTag -->\n");
|
|---|
| 1208 | plainOutput("<TR><TD colspan=2>\n");
|
|---|
| 1209 | $colState = 2;
|
|---|
| 1210 | }
|
|---|
| 1211 | else
|
|---|
| 1212 | {
|
|---|
| 1213 | plainOutput("<!-- $c ends table -->\n");
|
|---|
| 1214 | setIndent(0);
|
|---|
| 1215 | }
|
|---|
| 1216 | }
|
|---|
| 1217 | }
|
|---|
| 1218 | else
|
|---|
| 1219 | {
|
|---|
| 1220 | plainOutput("<P>\n");
|
|---|
| 1221 | }
|
|---|
| 1222 | lineBreak();
|
|---|
| 1223 | }
|
|---|
| 1224 | elsif ($c eq "br") # Break
|
|---|
| 1225 | {
|
|---|
| 1226 | if ($trapOnBreak)
|
|---|
| 1227 | {
|
|---|
| 1228 | # Should this apply to all macros that cause a break?
|
|---|
| 1229 | $trapOnBreak = 0;
|
|---|
| 1230 | &$trapAction();
|
|---|
| 1231 | }
|
|---|
| 1232 | $needBreak = 1 if ($textSinceBreak);
|
|---|
| 1233 | }
|
|---|
| 1234 | elsif ($c eq "sp") # Space
|
|---|
| 1235 | {
|
|---|
| 1236 | lineBreak();
|
|---|
| 1237 | plainOutput("<P>\n");
|
|---|
| 1238 | }
|
|---|
| 1239 | elsif ($c eq "RS") # Block indent start
|
|---|
| 1240 | {
|
|---|
| 1241 | if ($indentLevel==0 && $indent[0]==0)
|
|---|
| 1242 | {
|
|---|
| 1243 | blockquote();
|
|---|
| 1244 | }
|
|---|
| 1245 | else
|
|---|
| 1246 | {
|
|---|
| 1247 | $indent = $p[1];
|
|---|
| 1248 | $indent = $prevailingIndent unless ($indent);
|
|---|
| 1249 | if ($indent > $indent[$indentLevel] && !$extraIndent)
|
|---|
| 1250 | {
|
|---|
| 1251 | $extraIndent = 1;
|
|---|
| 1252 | ++$indentLevel;
|
|---|
| 1253 | $indent[$indentLevel] = 0;
|
|---|
| 1254 | setIndent($indent-$indent[$indentLevel-1]);
|
|---|
| 1255 | plainOutput("<TR><TD$width> </TD><TD>\n");
|
|---|
| 1256 | $colState = 1;
|
|---|
| 1257 | }
|
|---|
| 1258 | elsif ($indent < $indent[$indentLevel] || $colState==2)
|
|---|
| 1259 | {
|
|---|
| 1260 | endRow();
|
|---|
| 1261 | setIndent($indent);
|
|---|
| 1262 | plainOutput("<TR><TD$width> </TD><TD>\n");
|
|---|
| 1263 | $colState = 1;
|
|---|
| 1264 | }
|
|---|
| 1265 | ++$indentLevel;
|
|---|
| 1266 | $indent[$indentLevel] = 0;
|
|---|
| 1267 | }
|
|---|
| 1268 | $prevailingIndent = 6;
|
|---|
| 1269 | }
|
|---|
| 1270 | elsif ($c eq "RE") # Block indent end
|
|---|
| 1271 | {
|
|---|
| 1272 | if ($extraIndent)
|
|---|
| 1273 | {
|
|---|
| 1274 | endRow();
|
|---|
| 1275 | setIndent(0);
|
|---|
| 1276 | --$indentLevel;
|
|---|
| 1277 | $extraIndent = 0;
|
|---|
| 1278 | }
|
|---|
| 1279 | if ($indentLevel==0)
|
|---|
| 1280 | {
|
|---|
| 1281 | endParagraph();
|
|---|
| 1282 | if ($blockquote>0)
|
|---|
| 1283 | {
|
|---|
| 1284 | plainOutput("</BLOCKQUOTE>\n");
|
|---|
| 1285 | --$blockquote;
|
|---|
| 1286 | }
|
|---|
| 1287 | }
|
|---|
| 1288 | else
|
|---|
| 1289 | {
|
|---|
| 1290 | endRow();
|
|---|
| 1291 | setIndent(0);
|
|---|
| 1292 | --$indentLevel;
|
|---|
| 1293 | }
|
|---|
| 1294 | $prevailingIndent = $indent[$indentLevel];
|
|---|
| 1295 | $prevailingIndent = 6 unless($prevailingIndent);
|
|---|
| 1296 | }
|
|---|
| 1297 | elsif ($c eq "DT") # default tabs
|
|---|
| 1298 | {
|
|---|
| 1299 | @tabstops = ();
|
|---|
| 1300 | }
|
|---|
| 1301 | elsif ($c eq "ta") # Tab stops
|
|---|
| 1302 | {
|
|---|
| 1303 | @tabstops = ();
|
|---|
| 1304 | for ($i=0; $i<$#p; ++$i)
|
|---|
| 1305 | {
|
|---|
| 1306 | $ts = $p[$i+1];
|
|---|
| 1307 | $tb = 0;
|
|---|
| 1308 | if ($ts =~ m/^\+/)
|
|---|
| 1309 | {
|
|---|
| 1310 | $tb = $tabstops[$i-1];
|
|---|
| 1311 | $ts =~ s/^\+//;
|
|---|
| 1312 | }
|
|---|
| 1313 | $ts = evalnum($ts);
|
|---|
| 1314 | $tabstops[$i] = $tb + $ts;
|
|---|
| 1315 | }
|
|---|
| 1316 | plainOutput("<!-- Tabstops set at ".join(",", @tabstops)." -->\n") if ($debug);
|
|---|
| 1317 | }
|
|---|
| 1318 | elsif ($c eq "It") # List item (mdoc)
|
|---|
| 1319 | {
|
|---|
| 1320 | lineBreak();
|
|---|
| 1321 | if ($docListStyle eq "-tag")
|
|---|
| 1322 | {
|
|---|
| 1323 | endRow() unless($multilineIt);
|
|---|
| 1324 | if ($tagWidth)
|
|---|
| 1325 | {
|
|---|
| 1326 | setIndent($tagWidth);
|
|---|
| 1327 | }
|
|---|
| 1328 | else
|
|---|
| 1329 | {
|
|---|
| 1330 | setIndent(6);
|
|---|
| 1331 | $width = ""; # let table take care of own width
|
|---|
| 1332 | }
|
|---|
| 1333 | if ($p[1] eq "Xo")
|
|---|
| 1334 | {
|
|---|
| 1335 | plainOutput("<TR valign=top><TD colspan=2>");
|
|---|
| 1336 | }
|
|---|
| 1337 | else
|
|---|
| 1338 | {
|
|---|
| 1339 | $tag = &mdocStyle(@p[1..$#p]);
|
|---|
| 1340 | $body = lookahead();
|
|---|
| 1341 | if ($body =~ m/^\.It/)
|
|---|
| 1342 | { $multilineItNext = 1; }
|
|---|
| 1343 | else
|
|---|
| 1344 | { $multilineItNext = 0; }
|
|---|
| 1345 | if ($multilineIt)
|
|---|
| 1346 | {
|
|---|
| 1347 | outputLine("<BR>\n$tag\n");
|
|---|
| 1348 | }
|
|---|
| 1349 | elsif ($multilineItNext || $tagWidth>0 && width($tag)>$tagWidth)
|
|---|
| 1350 | {
|
|---|
| 1351 | outputLine("<TR valign=top><TD colspan=2>$tag\n");
|
|---|
| 1352 | $colState = 2;
|
|---|
| 1353 | }
|
|---|
| 1354 | else
|
|---|
| 1355 | {
|
|---|
| 1356 | outputLine("<TR valign=top><TD>$tag\n");
|
|---|
| 1357 | $colState = 1;
|
|---|
| 1358 | }
|
|---|
| 1359 | if ($multilineItNext)
|
|---|
| 1360 | {
|
|---|
| 1361 | $multilineIt = 1;
|
|---|
| 1362 | }
|
|---|
| 1363 | else
|
|---|
| 1364 | {
|
|---|
| 1365 | $multilineIt = 0;
|
|---|
| 1366 | if ($colState==2)
|
|---|
| 1367 | { plainOutput("</TD></TR><TR><TD> </TD><TD>\n"); }
|
|---|
| 1368 | else
|
|---|
| 1369 | { plainOutput("</TD><TD>\n"); }
|
|---|
| 1370 | }
|
|---|
| 1371 | }
|
|---|
| 1372 | }
|
|---|
| 1373 | else
|
|---|
| 1374 | {
|
|---|
| 1375 | plainOutput("<LI>");
|
|---|
| 1376 | }
|
|---|
| 1377 | lineBreak();
|
|---|
| 1378 | }
|
|---|
| 1379 | elsif ($c eq "Xc")
|
|---|
| 1380 | {
|
|---|
| 1381 | if ($docListStyle eq "-tag")
|
|---|
| 1382 | {
|
|---|
| 1383 | plainOutput("</TD></TR><TR><TD> </TD><TD>\n");
|
|---|
| 1384 | }
|
|---|
| 1385 | }
|
|---|
| 1386 | elsif ($c eq "Bl") # Begin list (mdoc)
|
|---|
| 1387 | {
|
|---|
| 1388 | push @docListStyles, $docListStyle;
|
|---|
| 1389 | if ($p[1] eq "-enum")
|
|---|
| 1390 | {
|
|---|
| 1391 | plainOutput("<OL>\n");
|
|---|
| 1392 | $docListStyle = $p[1];
|
|---|
| 1393 | }
|
|---|
| 1394 | elsif($p[1] eq "-bullet")
|
|---|
| 1395 | {
|
|---|
| 1396 | plainOutput("<UL>\n");
|
|---|
| 1397 | $docListStyle = $p[1];
|
|---|
| 1398 | }
|
|---|
| 1399 | else
|
|---|
| 1400 | {
|
|---|
| 1401 | $docListStyle = "-tag";
|
|---|
| 1402 | if ($p[2] eq "-width")
|
|---|
| 1403 | {
|
|---|
| 1404 | $tagWidth = width($p[3]);
|
|---|
| 1405 | if ($tagWidth < 6) { $tagWidth = 6; }
|
|---|
| 1406 | }
|
|---|
| 1407 | else
|
|---|
| 1408 | {
|
|---|
| 1409 | $tagWidth = 0;
|
|---|
| 1410 | }
|
|---|
| 1411 | $multilineIt = 0;
|
|---|
| 1412 | }
|
|---|
| 1413 | }
|
|---|
| 1414 | elsif ($c eq "El") # End list
|
|---|
| 1415 | {
|
|---|
| 1416 | if ($docListStyle eq "-tag")
|
|---|
| 1417 | {
|
|---|
| 1418 | endRow();
|
|---|
| 1419 | setIndent(0);
|
|---|
| 1420 | }
|
|---|
| 1421 | elsif ($docListStyle eq "-bullet")
|
|---|
| 1422 | {
|
|---|
| 1423 | plainOutput("</UL>\n");
|
|---|
| 1424 | }
|
|---|
| 1425 | else
|
|---|
| 1426 | {
|
|---|
| 1427 | plainOutput("</OL>\n");
|
|---|
| 1428 | }
|
|---|
| 1429 | $docListStyle = pop @docListStyles;
|
|---|
| 1430 | }
|
|---|
| 1431 | elsif ($c eq "Os")
|
|---|
| 1432 | {
|
|---|
| 1433 | $right = $joined;
|
|---|
| 1434 | }
|
|---|
| 1435 | elsif ($c eq "Dd")
|
|---|
| 1436 | {
|
|---|
| 1437 | $left = $joined;
|
|---|
| 1438 | }
|
|---|
| 1439 | elsif ($c eq "Sx") # See section
|
|---|
| 1440 | {
|
|---|
| 1441 | $id = $contents{"\U$joined"};
|
|---|
| 1442 | if ($id && $joined =~ m/^[A-Z]/)
|
|---|
| 1443 | {
|
|---|
| 1444 | outputLine("<A HREF=#$id>".&mdocStyle(@p[1..$#p])."</A>\n");
|
|---|
| 1445 | }
|
|---|
| 1446 | else
|
|---|
| 1447 | {
|
|---|
| 1448 | my $x = &mdocStyle(@p[1..$#p]);
|
|---|
| 1449 | $x =~ s/^ //;
|
|---|
| 1450 | outputLine($x."\n");
|
|---|
| 1451 | }
|
|---|
| 1452 | }
|
|---|
| 1453 | elsif (&mdocCallable($c))
|
|---|
| 1454 | {
|
|---|
| 1455 | my $x = &mdocStyle(@p);
|
|---|
| 1456 | $x =~ s/^ //;
|
|---|
| 1457 | outputLine($x."\n");
|
|---|
| 1458 | }
|
|---|
| 1459 | elsif ($c eq "Bx")
|
|---|
| 1460 | {
|
|---|
| 1461 | outputLine("<I>BSD $joined</I>\n");
|
|---|
| 1462 | }
|
|---|
| 1463 | elsif ($c eq "Ux")
|
|---|
| 1464 | {
|
|---|
| 1465 | outputLine("<I>Unix $joined</I>\n");
|
|---|
| 1466 | }
|
|---|
| 1467 | elsif ($c eq "At")
|
|---|
| 1468 | {
|
|---|
| 1469 | outputLine("<I>AT&T $joined</I>\n");
|
|---|
| 1470 | }
|
|---|
| 1471 | elsif ($c =~ m/[A-Z][a-z]/) # Unsupported doc directive
|
|---|
| 1472 | {
|
|---|
| 1473 | outputLine("<BR>.$c $joined\n");
|
|---|
| 1474 | }
|
|---|
| 1475 | elsif ($c eq "") # Empty line (eg. troff comment)
|
|---|
| 1476 | {
|
|---|
| 1477 | $doneLine = 0;
|
|---|
| 1478 | }
|
|---|
| 1479 | else # Unsupported directive
|
|---|
| 1480 | {
|
|---|
| 1481 | # Unknown macros are ignored, and don't count as a line as far as trapLine goes
|
|---|
| 1482 | $doneLine = 0;
|
|---|
| 1483 | plainOutput("<!-- ignored unsupported tag .$c -->\n");
|
|---|
| 1484 | }
|
|---|
| 1485 | }
|
|---|
| 1486 |
|
|---|
| 1487 | sub trapTP
|
|---|
| 1488 | {
|
|---|
| 1489 | $lookaheadPtr = 0;
|
|---|
| 1490 | $body = lookahead();
|
|---|
| 1491 | if ($body =~ m/^\.TP/)
|
|---|
| 1492 | {
|
|---|
| 1493 | consume();
|
|---|
| 1494 | $trapLine = 1; # restore TP trap
|
|---|
| 1495 | $doneLine = 0; # don't count this line
|
|---|
| 1496 | plainOutput("<BR>\n");
|
|---|
| 1497 | }
|
|---|
| 1498 | else
|
|---|
| 1499 | {
|
|---|
| 1500 | plainOutput("</TD><TD valign=bottom>\n");
|
|---|
| 1501 | $colState = 1;
|
|---|
| 1502 | }
|
|---|
| 1503 | lineBreak();
|
|---|
| 1504 | }
|
|---|
| 1505 |
|
|---|
| 1506 | sub trapHP
|
|---|
| 1507 | {
|
|---|
| 1508 | $lookaheadPtr = 0;
|
|---|
| 1509 | $body = lookahead();
|
|---|
| 1510 | if ($body =~ m/^\.([TH]P)/)
|
|---|
| 1511 | {
|
|---|
| 1512 | consume();
|
|---|
| 1513 | # Restore appropriate type of trap
|
|---|
| 1514 | if ($1 eq "TP")
|
|---|
| 1515 | {
|
|---|
| 1516 | $trapLine = 1;
|
|---|
| 1517 | $doneLine = 0; # don't count this line
|
|---|
| 1518 | }
|
|---|
| 1519 | else
|
|---|
| 1520 | {
|
|---|
| 1521 | $trapOnBreak = 1;
|
|---|
| 1522 | }
|
|---|
| 1523 | plainOutput("<BR>\n");
|
|---|
| 1524 | }
|
|---|
| 1525 | else
|
|---|
| 1526 | {
|
|---|
| 1527 | plainOutput("</TD></TR><TR valign=top><TD$width> </TD><TD>\n");
|
|---|
| 1528 | $colState = 1;
|
|---|
| 1529 | }
|
|---|
| 1530 | lineBreak();
|
|---|
| 1531 | }
|
|---|
| 1532 |
|
|---|
| 1533 | sub newParagraph
|
|---|
| 1534 | {
|
|---|
| 1535 | $indent = $_[0];
|
|---|
| 1536 | endRow();
|
|---|
| 1537 | startRow($indent);
|
|---|
| 1538 | }
|
|---|
| 1539 |
|
|---|
| 1540 | sub startRow
|
|---|
| 1541 | {
|
|---|
| 1542 | $indent = $_[0];
|
|---|
| 1543 | $indent = $prevailingIndent unless ($indent);
|
|---|
| 1544 | $prevailingIndent = $indent;
|
|---|
| 1545 | setIndent($indent);
|
|---|
| 1546 | plainOutput( "<TR valign=top>" );
|
|---|
| 1547 | }
|
|---|
| 1548 |
|
|---|
| 1549 | # End an existing HP/TP/IP/RS row
|
|---|
| 1550 | sub endRow
|
|---|
| 1551 | {
|
|---|
| 1552 | if ($indent[$indentLevel] > 0)
|
|---|
| 1553 | {
|
|---|
| 1554 | lineBreak();
|
|---|
| 1555 | plainOutput( "</TD></TR>\n" );
|
|---|
| 1556 | }
|
|---|
| 1557 | }
|
|---|
| 1558 |
|
|---|
| 1559 | # Called when we output a line break tag. Only needs to be called once if
|
|---|
| 1560 | # calling plainOutput, but should call before and after if using outputLine.
|
|---|
| 1561 | sub lineBreak
|
|---|
| 1562 | {
|
|---|
| 1563 | $needBreak = 0;
|
|---|
| 1564 | $textSinceBreak = 0;
|
|---|
| 1565 | }
|
|---|
| 1566 |
|
|---|
| 1567 | # Called to reset all indents and pending paragraphs (eg. at the start of
|
|---|
| 1568 | # a new top level section).
|
|---|
| 1569 | sub endParagraph
|
|---|
| 1570 | {
|
|---|
| 1571 | ++$indentLevel;
|
|---|
| 1572 | while ($indentLevel > 0)
|
|---|
| 1573 | {
|
|---|
| 1574 | --$indentLevel;
|
|---|
| 1575 | if ($indent[$indentLevel] > 0)
|
|---|
| 1576 | {
|
|---|
| 1577 | endRow();
|
|---|
| 1578 | setIndent(0);
|
|---|
| 1579 | }
|
|---|
| 1580 | }
|
|---|
| 1581 | }
|
|---|
| 1582 |
|
|---|
| 1583 | # Interpolate a number register (possibly autoincrementing)
|
|---|
| 1584 | sub numreg
|
|---|
| 1585 | {
|
|---|
| 1586 | return 0 + $number{$_[0]};
|
|---|
| 1587 | }
|
|---|
| 1588 |
|
|---|
| 1589 | # Evaluate a numeric expression
|
|---|
| 1590 | sub evalnum
|
|---|
| 1591 | {
|
|---|
| 1592 | $n = $_[0];
|
|---|
| 1593 | return "" if ($n eq "");
|
|---|
| 1594 | if ($n =~ m/i$/) # inches
|
|---|
| 1595 | {
|
|---|
| 1596 | $n =~ s/i//;
|
|---|
| 1597 | $n *= 10;
|
|---|
| 1598 | }
|
|---|
| 1599 | return 0+$n;
|
|---|
| 1600 | }
|
|---|
| 1601 |
|
|---|
| 1602 | sub setIndent
|
|---|
| 1603 | {
|
|---|
| 1604 | $tsb = $textSinceBreak;
|
|---|
| 1605 | $indent = evalnum($_[0]);
|
|---|
| 1606 | if ($indent==0 && $_[0] !~ m/^0/)
|
|---|
| 1607 | {
|
|---|
| 1608 | $indent = 6;
|
|---|
| 1609 | }
|
|---|
| 1610 | plainOutput("<!-- setIndent $indent, indent[$indentLevel] = $indent[$indentLevel] -->\n") if ($debug);
|
|---|
| 1611 | if ($indent[$indentLevel] != $indent)
|
|---|
| 1612 | {
|
|---|
| 1613 | lineBreak();
|
|---|
| 1614 | if ($indent[$indentLevel] > 0)
|
|---|
| 1615 | {
|
|---|
| 1616 | plainOutput("<TR></TR>") unless ($noSpace);
|
|---|
| 1617 | plainOutput("</TABLE>");
|
|---|
| 1618 | }
|
|---|
| 1619 | if ($indent > 0)
|
|---|
| 1620 | {
|
|---|
| 1621 | endNoFill();
|
|---|
| 1622 | $border = "";
|
|---|
| 1623 | $border = " border=1" if ($debug>2);
|
|---|
| 1624 | #plainOutput("<P>") unless ($indent[$indentLevel] > 0);
|
|---|
| 1625 | plainOutput("<TABLE$border");
|
|---|
| 1626 | # Netscape bug, makes 2 cols same width? : plainOutput("<TABLE$border COLS=2");
|
|---|
| 1627 | # Overcome some of the vagaries of Netscape tables
|
|---|
| 1628 | plainOutput(" width=100%") if ($indentLevel>0);
|
|---|
| 1629 | if ($noSpace)
|
|---|
| 1630 | {
|
|---|
| 1631 | plainOutput(" cellpadding=0 cellspacing=0>\n");
|
|---|
| 1632 | }
|
|---|
| 1633 | else
|
|---|
| 1634 | {
|
|---|
| 1635 | plainOutput(" cellpadding=3>".($tsb ? "<!-- tsb: $tsb -->\n<TR></TR><TR></TR>\n" : "\n") );
|
|---|
| 1636 | }
|
|---|
| 1637 | #$width = " width=".($indent*5); # causes text to be chopped if too big
|
|---|
| 1638 | $percent = $indent;
|
|---|
| 1639 | if ($indentLevel > 0)
|
|---|
| 1640 | { $percent = $indent * 100 / (100-$indentLevel[0]); }
|
|---|
| 1641 | $width = " width=$percent%";
|
|---|
| 1642 | }
|
|---|
| 1643 | $indent[$indentLevel] = $indent;
|
|---|
| 1644 | }
|
|---|
| 1645 | }
|
|---|
| 1646 |
|
|---|
| 1647 | # Process mdoc style macros recursively, as one of the macro arguments
|
|---|
| 1648 | # may itself be the name of another macro to invoke.
|
|---|
| 1649 | sub mdocStyle
|
|---|
| 1650 | {
|
|---|
| 1651 | return "" unless @_;
|
|---|
| 1652 | my ($tag, @param) = @_;
|
|---|
| 1653 | my ($rest, $term);
|
|---|
| 1654 |
|
|---|
| 1655 | # Don't format trailing punctuation
|
|---|
| 1656 | if ($param[$#param] =~ m/^[.,;:]$/)
|
|---|
| 1657 | {
|
|---|
| 1658 | $term = pop @param;
|
|---|
| 1659 | }
|
|---|
| 1660 | if ($param[$#param] =~ m/^[)\]]$/)
|
|---|
| 1661 | {
|
|---|
| 1662 | $term = (pop @param).$term;
|
|---|
| 1663 | }
|
|---|
| 1664 |
|
|---|
| 1665 | if ($param[0] =~ m,\\\\,)
|
|---|
| 1666 | {
|
|---|
| 1667 | print STDERR "$tag: ",join(",", @param),"\n";
|
|---|
| 1668 | }
|
|---|
| 1669 | $rest = &mdocStyle(@param);
|
|---|
| 1670 |
|
|---|
| 1671 | if ($tag eq "Op")
|
|---|
| 1672 | {
|
|---|
| 1673 | $rest =~ s/ //; # remove first space
|
|---|
| 1674 | return " \\fP[$rest]$term";
|
|---|
| 1675 | }
|
|---|
| 1676 | elsif ($tag eq "Xr") # cross reference
|
|---|
| 1677 | {
|
|---|
| 1678 | my $p = shift @param;
|
|---|
| 1679 | my $url = $p;
|
|---|
| 1680 | if (@param==1)
|
|---|
| 1681 | {
|
|---|
| 1682 | $url .= ".".$param[0];
|
|---|
| 1683 | $rest = "(".$param[0].")";
|
|---|
| 1684 | }
|
|---|
| 1685 | else
|
|---|
| 1686 | {
|
|---|
| 1687 | $rest = &mdocStyle(@param);
|
|---|
| 1688 | }
|
|---|
| 1689 | if ($cmdLineMode)
|
|---|
| 1690 | {
|
|---|
| 1691 | return " <B>".$p."</B>".$rest.$term;
|
|---|
| 1692 | }
|
|---|
| 1693 | else
|
|---|
| 1694 | {
|
|---|
| 1695 | return " <A HREF=\"".$root."/".$url."\">".$p."</A>".$rest.$term;
|
|---|
| 1696 | }
|
|---|
| 1697 | }
|
|---|
| 1698 | elsif ($tag eq "Fl")
|
|---|
| 1699 | {
|
|---|
| 1700 | my ($sofar);
|
|---|
| 1701 | while (@param)
|
|---|
| 1702 | {
|
|---|
| 1703 | $f = shift @param;
|
|---|
| 1704 | if ($f eq "Ns") # no space
|
|---|
| 1705 | {
|
|---|
| 1706 | chop $sofar;
|
|---|
| 1707 | }
|
|---|
| 1708 | elsif (&mdocCallable($f))
|
|---|
| 1709 | {
|
|---|
| 1710 | unshift @param, $f;
|
|---|
| 1711 | return $sofar.&mdocStyle(@param).$term;
|
|---|
| 1712 | }
|
|---|
| 1713 | else
|
|---|
| 1714 | {
|
|---|
| 1715 | $sofar .= "-<B>$f</B> "
|
|---|
| 1716 | }
|
|---|
| 1717 | }
|
|---|
| 1718 | return $sofar.$term;
|
|---|
| 1719 | }
|
|---|
| 1720 | elsif ($tag eq "Pa" || $tag eq "Er" || $tag eq "Fn" || $tag eq "Dv")
|
|---|
| 1721 | {
|
|---|
| 1722 | return "\\fC$rest\\fP$term";
|
|---|
| 1723 | }
|
|---|
| 1724 | elsif ($tag eq "Ad" || $tag eq "Ar" || $tag eq "Em" || $tag eq "Fa" || $tag eq "St" ||
|
|---|
| 1725 | $tag eq "Ft" || $tag eq "Va" || $tag eq "Ev" || $tag eq "Tn" || $tag eq "%T")
|
|---|
| 1726 | {
|
|---|
| 1727 | return "\\fI$rest\\fP$term";
|
|---|
| 1728 | }
|
|---|
| 1729 | elsif ($tag eq "Nm")
|
|---|
| 1730 | {
|
|---|
| 1731 | $defaultNm = $param[0] unless ($defaultNm);
|
|---|
| 1732 | $rest = $defaultNm unless ($param[0]);
|
|---|
| 1733 | return "\\fB$rest\\fP$term";
|
|---|
| 1734 | }
|
|---|
| 1735 | elsif ($tag eq "Ic" || $tag eq "Cm" || $tag eq "Sy")
|
|---|
| 1736 | {
|
|---|
| 1737 | return "\\fB$rest\\fP$term";
|
|---|
| 1738 | }
|
|---|
| 1739 | elsif ($tag eq "Ta") # Tab
|
|---|
| 1740 | {
|
|---|
| 1741 | # Tabs are used inconsistently so this is the best we can do. Columns won't line up. Tough.
|
|---|
| 1742 | return " $rest$term";
|
|---|
| 1743 | }
|
|---|
| 1744 | elsif ($tag eq "Ql")
|
|---|
| 1745 | {
|
|---|
| 1746 | $rest =~ s/ //;
|
|---|
| 1747 | return "`<TT>$rest</TT>'$term";
|
|---|
| 1748 | }
|
|---|
| 1749 | elsif ($tag eq "Dl")
|
|---|
| 1750 | {
|
|---|
| 1751 | return "<P> <TT>$rest</TT>$term<P>\n";
|
|---|
| 1752 | }
|
|---|
| 1753 | elsif ($tag =~ m/^[ABDEOPQS][qoc]$/)
|
|---|
| 1754 | {
|
|---|
| 1755 | $lq = "";
|
|---|
| 1756 | $rq = "";
|
|---|
| 1757 | if ($tag =~ m/^A/)
|
|---|
| 1758 | { $lq = "<"; $rq = ">"; }
|
|---|
| 1759 | elsif ($tag =~ m/^B/)
|
|---|
| 1760 | { $lq = "["; $rq = "]"; }
|
|---|
| 1761 | elsif ($tag =~ m/^D/)
|
|---|
| 1762 | { $lq = "\""; $rq = "\""; }
|
|---|
| 1763 | elsif ($tag =~ m/^P/)
|
|---|
| 1764 | { $lq = "("; $rq = ")"; }
|
|---|
| 1765 | elsif ($tag =~ m/^Q/)
|
|---|
| 1766 | { $lq = "\""; $rq = "\""; }
|
|---|
| 1767 | elsif ($tag =~ m/^S/)
|
|---|
| 1768 | { $lq = "\\'"; $rq = "\\'"; }
|
|---|
| 1769 | elsif ($tag =~ m/^O/)
|
|---|
| 1770 | { $lq = "["; $rq = "]"; }
|
|---|
| 1771 | if ($tag =~ m/^.o/)
|
|---|
| 1772 | { $rq = ""; }
|
|---|
| 1773 | if ($tag =~ m/^.c/)
|
|---|
| 1774 | { $lq = ""; }
|
|---|
| 1775 | $rest =~ s/ //;
|
|---|
| 1776 | return $lq.$rest.$rq.$term ;
|
|---|
| 1777 | }
|
|---|
| 1778 | elsif (&mdocCallable($tag)) # but not in list above...
|
|---|
| 1779 | {
|
|---|
| 1780 | return $rest.$term;
|
|---|
| 1781 | }
|
|---|
| 1782 | elsif ($tag =~ m/^[.,;:()\[\]]$/) # punctuation
|
|---|
| 1783 | {
|
|---|
| 1784 | return $tag.$rest.$term;
|
|---|
| 1785 | }
|
|---|
| 1786 | elsif ($tag eq "Ns")
|
|---|
| 1787 | {
|
|---|
| 1788 | return $rest.$term;
|
|---|
| 1789 | }
|
|---|
| 1790 | else
|
|---|
| 1791 | {
|
|---|
| 1792 | return " ".$tag.$rest.$term;
|
|---|
| 1793 | }
|
|---|
| 1794 | }
|
|---|
| 1795 |
|
|---|
| 1796 | # Determine if a macro is mdoc parseable/callable
|
|---|
| 1797 | sub mdocCallable
|
|---|
| 1798 | {
|
|---|
| 1799 | return ($_[0] =~ m/^(Op|Fl|Pa|Er|Fn|Ns|No|Ad|Ar|Xr|Em|Fa|Ft|St|Ic|Cm|Va|Sy|Nm|Li|Dv|Ev|Tn|Pf|Dl|%T|Ta|Ql|[ABDEOPQS][qoc])$/);
|
|---|
| 1800 | }
|
|---|
| 1801 |
|
|---|
| 1802 |
|
|---|
| 1803 | # Estimate the output width of a string
|
|---|
| 1804 | sub width
|
|---|
| 1805 | {
|
|---|
| 1806 | local($word) = $_[0];
|
|---|
| 1807 | $word =~ s,<[/A-Z][^>]*>,,g; # remove any html tags
|
|---|
| 1808 | $word =~ s/^\.\S+\s//;
|
|---|
| 1809 | $word =~ s/\\..//g;
|
|---|
| 1810 | $x = length($word);
|
|---|
| 1811 | $word =~ s/[ ()|.,!;:"']//g; # width of punctuation is about half a character
|
|---|
| 1812 | return ($x + length($word)) / 2;
|
|---|
| 1813 | }
|
|---|
| 1814 |
|
|---|
| 1815 | # Process a tbl table (between TS/TE tags)
|
|---|
| 1816 | sub processTable
|
|---|
| 1817 | {
|
|---|
| 1818 | if ($troffTable == "1")
|
|---|
| 1819 | {
|
|---|
| 1820 | @troffRowDefs = ();
|
|---|
| 1821 | @tableRows = ();
|
|---|
| 1822 | $hadUnderscore = 0;
|
|---|
| 1823 | while(1)
|
|---|
| 1824 | {
|
|---|
| 1825 | outputOrigLine();
|
|---|
| 1826 | if (m/;\s*$/)
|
|---|
| 1827 | {
|
|---|
| 1828 | $troffSeparator = quotemeta($1) if (m/tab\s*\((.)\)/);
|
|---|
| 1829 | }
|
|---|
| 1830 | else
|
|---|
| 1831 | {
|
|---|
| 1832 | s/\.\s*$//;
|
|---|
| 1833 | s/\t/ /g;
|
|---|
| 1834 | s/^[^lrcan^t]*//; # remove any 'modifiers' coming before tag
|
|---|
| 1835 | # delimit on tags excluding s (viewed as modifier of previous column)
|
|---|
| 1836 | s/([lrcan^t])/\t$1/g;
|
|---|
| 1837 | s/^\t//;
|
|---|
| 1838 | push @troffRowDefs, $_;
|
|---|
| 1839 | last if ($origLine =~ m/\.\s*$/);
|
|---|
| 1840 | }
|
|---|
| 1841 | $_ = getLine();
|
|---|
| 1842 | preProcessLine();
|
|---|
| 1843 | }
|
|---|
| 1844 | $troffTable = 2;
|
|---|
| 1845 | return;
|
|---|
| 1846 | }
|
|---|
| 1847 |
|
|---|
| 1848 | s/$troffSeparator/\t/g;
|
|---|
| 1849 | if ($_ eq ".TE")
|
|---|
| 1850 | {
|
|---|
| 1851 | endTblRow();
|
|---|
| 1852 | flushTable();
|
|---|
| 1853 | $troffTable = 0;
|
|---|
| 1854 | plainOutput("</TABLE></BLOCKQUOTE>\n");
|
|---|
| 1855 | }
|
|---|
| 1856 | elsif ($_ eq ".T&")
|
|---|
| 1857 | {
|
|---|
| 1858 | endTblRow();
|
|---|
| 1859 | flushTable();
|
|---|
| 1860 | $troffTable = 1;
|
|---|
| 1861 | }
|
|---|
| 1862 | elsif (m/[_=]/ && m/^[_=\t]*$/ && $troffCol==0)
|
|---|
| 1863 | {
|
|---|
| 1864 | if (m/^[_=]$/)
|
|---|
| 1865 | {
|
|---|
| 1866 | flushTable();
|
|---|
| 1867 | plainOutput("<TR></TR><TR></TR>\n");
|
|---|
| 1868 | $hadUnderscore = 1;
|
|---|
| 1869 | }
|
|---|
| 1870 | elsif ($troffCol==0 && @troffRowDefs)
|
|---|
| 1871 | {
|
|---|
| 1872 | # Don't output a row, but this counts as a row as far as row defs go
|
|---|
| 1873 | $rowDef = shift @troffRowDefs;
|
|---|
| 1874 | @troffColDefs = split(/\t/, $rowDef);
|
|---|
| 1875 | }
|
|---|
| 1876 | }
|
|---|
| 1877 | elsif (m/^\.sp/ && $troffCol==0 && !$hadUnderscore)
|
|---|
| 1878 | {
|
|---|
| 1879 | flushTable();
|
|---|
| 1880 | plainOutput("<TR></TR><TR></TR>\n");
|
|---|
| 1881 | }
|
|---|
| 1882 | elsif ($_ eq ".br" && $troffMultiline)
|
|---|
| 1883 | {
|
|---|
| 1884 | $rowref->[$troffCol] .= "<BR>\n";
|
|---|
| 1885 | }
|
|---|
| 1886 | elsif ($_ !~ m/^\./)
|
|---|
| 1887 | {
|
|---|
| 1888 | $rowref = $tableRows[$#tableRows]; # reference to current row (last row in array)
|
|---|
| 1889 | if ($troffCol==0 && @troffRowDefs)
|
|---|
| 1890 | {
|
|---|
| 1891 | $rowDef = shift @troffRowDefs;
|
|---|
| 1892 | if ($rowDef =~ m/^[_=]/)
|
|---|
| 1893 | {
|
|---|
| 1894 | $xxx = $_;
|
|---|
| 1895 | flushTable();
|
|---|
| 1896 | plainOutput("<TR></TR><TR></TR>\n");
|
|---|
| 1897 | $hadUnderscore = 1;
|
|---|
| 1898 | $_ = $xxx;
|
|---|
| 1899 | $rowDef = shift @troffRowDefs;
|
|---|
| 1900 | }
|
|---|
| 1901 | @troffColDefs = split(/\t/, $rowDef);
|
|---|
| 1902 | }
|
|---|
| 1903 |
|
|---|
| 1904 | if ($troffCol == 0 && !$troffMultiline)
|
|---|
| 1905 | {
|
|---|
| 1906 | $rowref = [];
|
|---|
| 1907 | push(@tableRows, $rowref);
|
|---|
| 1908 | #plainOutput("<TR valign=top>");
|
|---|
| 1909 | }
|
|---|
| 1910 |
|
|---|
| 1911 | #{
|
|---|
| 1912 | if (m/T}/)
|
|---|
| 1913 | {
|
|---|
| 1914 | $troffMultiline = 0;
|
|---|
| 1915 | }
|
|---|
| 1916 | if ($troffMultiline)
|
|---|
| 1917 | {
|
|---|
| 1918 | $rowref->[$troffCol] .= "$_\n";
|
|---|
| 1919 | return;
|
|---|
| 1920 | }
|
|---|
| 1921 |
|
|---|
| 1922 | @columns = split(/\t/, $_);
|
|---|
| 1923 | plainOutput("<!-- Adding (".join(",", @columns)."), type (".join(",", @troffColDefs).") -->\n") if ($debug);
|
|---|
| 1924 | while ($troffCol <= $#troffColDefs && @columns > 0)
|
|---|
| 1925 | {
|
|---|
| 1926 | $def = $troffColDefs[$troffCol];
|
|---|
| 1927 | $col = shift @columns;
|
|---|
| 1928 | $col =~ s/\s*$//;
|
|---|
| 1929 | $align = "";
|
|---|
| 1930 | $col = "\\^" if ($col eq "" && $def =~ m/\^/);
|
|---|
| 1931 | $col = " " if ($col eq "");
|
|---|
| 1932 | $style1 = "";
|
|---|
| 1933 | $style2 = "";
|
|---|
| 1934 | if ($col ne "\\^")
|
|---|
| 1935 | {
|
|---|
| 1936 | if ($def =~ m/[bB]/ || $def =~ m/f3/)
|
|---|
| 1937 | { $style1 = "\\fB"; $style2 = "\\fP"; }
|
|---|
| 1938 | if ($def =~ m/I/ || $def =~ m/f2/)
|
|---|
| 1939 | { $style1 = "\\fI"; $style2 = "\\fP"; }
|
|---|
| 1940 | }
|
|---|
| 1941 | if ($def =~ m/c/) { $align = " align=center"; }
|
|---|
| 1942 | if ($def =~ m/[rn]/) { $align = " align=right"; }
|
|---|
| 1943 | $span = $def;
|
|---|
| 1944 | $span =~ s/[^s]//g;
|
|---|
| 1945 | if ($span) { $align.= " colspan=".(length($span)+1); }
|
|---|
| 1946 |
|
|---|
| 1947 | #{
|
|---|
| 1948 | if ($col =~ m/T}/)
|
|---|
| 1949 | {
|
|---|
| 1950 | $rowref->[$troffCol] .= "$style2</TD>";
|
|---|
| 1951 | ++$troffCol;
|
|---|
| 1952 | }
|
|---|
| 1953 | elsif ($col =~ m/T{/) #}
|
|---|
| 1954 | {
|
|---|
| 1955 | $col =~ s/T{//; #}
|
|---|
| 1956 | $rowref->[$troffCol] = "<TD$align>$style1$col";
|
|---|
| 1957 | $troffMultiline = 1;
|
|---|
| 1958 | }
|
|---|
| 1959 | else
|
|---|
| 1960 | {
|
|---|
| 1961 | $rowref->[$troffCol] = "<TD$align>$style1$col$style2</TD>";
|
|---|
| 1962 | ++$troffCol;
|
|---|
| 1963 | }
|
|---|
| 1964 | }
|
|---|
| 1965 |
|
|---|
| 1966 | endTblRow() unless ($troffMultiline);
|
|---|
| 1967 | }
|
|---|
| 1968 | }
|
|---|
| 1969 |
|
|---|
| 1970 | sub endTblRow
|
|---|
| 1971 | {
|
|---|
| 1972 | return if ($troffCol == 0);
|
|---|
| 1973 | while ($troffCol <= $#troffColDefs)
|
|---|
| 1974 | {
|
|---|
| 1975 | $rowref->[$troffCol] = "<TD> </TD>";
|
|---|
| 1976 | #print OUT "<TD> </TD>";
|
|---|
| 1977 | ++$troffCol;
|
|---|
| 1978 | }
|
|---|
| 1979 | $troffCol = 0;
|
|---|
| 1980 | #print OUT "</TR>\n"
|
|---|
| 1981 | }
|
|---|
| 1982 |
|
|---|
| 1983 | sub flushTable
|
|---|
| 1984 | {
|
|---|
| 1985 | plainOutput("<!-- flushTable $#tableRows rows -->\n") if ($debug);
|
|---|
| 1986 |
|
|---|
| 1987 | # Treat rows with first cell blank or with more than one vertically
|
|---|
| 1988 | # spanned row as a continuation of the previous line.
|
|---|
| 1989 | # Note this is frequently a useful heuristic but isn't foolproof.
|
|---|
| 1990 | for($r=0; $r<$#tableRows; ++$r)
|
|---|
| 1991 | {
|
|---|
| 1992 | $vspans = 0;
|
|---|
| 1993 | for ($c=0; $c<=$#{$tableRows[$r+1]}; ++$c)
|
|---|
| 1994 | {++$vspans if ($tableRows[$r+1][$c] =~ m,<TD.*?>\\\^</TD>,);}
|
|---|
| 1995 | if ((($vspans>1) || ($tableRows[$r+1][0] =~ m,<TD.*?> </TD>,)) &&
|
|---|
| 1996 | $#{$tableRows[$r]} == $#{$tableRows[$r+1]} && 0)
|
|---|
| 1997 | {
|
|---|
| 1998 | if ($debug)
|
|---|
| 1999 | {
|
|---|
| 2000 | plainOutput("<!-- merging row $r+1 into previous -->\n");
|
|---|
| 2001 | plainOutput("<!-- row $r: (".join(",", @{$tableRows[$r]}).") -->\n");
|
|---|
| 2002 | plainOutput("<!-- row $r+1: (".join(",", @{$tableRows[$r+1]}).") -->\n");
|
|---|
| 2003 | }
|
|---|
| 2004 | for ($c=0; $c<=$#{$tableRows[$r]}; ++$c)
|
|---|
| 2005 | {
|
|---|
| 2006 | $tableRows[$r][$c] .= $tableRows[$r+1][$c];
|
|---|
| 2007 | $tableRows[$r][$c] =~ s,\\\^,,g; # merging is stronger than spanning!
|
|---|
| 2008 | $tableRows[$r][$c] =~ s,</TD><TD.*?>,<BR>,;
|
|---|
| 2009 | }
|
|---|
| 2010 | @tableRows = (@tableRows[0..$r], @tableRows[$r+2 .. $#tableRows]);
|
|---|
| 2011 | --$r; # process again
|
|---|
| 2012 | }
|
|---|
| 2013 | }
|
|---|
| 2014 |
|
|---|
| 2015 | # Turn \^ vertical span requests into rowspan tags
|
|---|
| 2016 | for($r=0; $r<$#tableRows; ++$r)
|
|---|
| 2017 | {
|
|---|
| 2018 | for ($c=0; $c<=$#{$tableRows[$r]}; ++$c)
|
|---|
| 2019 | {
|
|---|
| 2020 | $r2 = $r+1;
|
|---|
| 2021 | while ( $r2<=$#tableRows && ($tableRows[$r2][$c] =~ m,<TD.*?>\\\^</TD>,) )
|
|---|
| 2022 | {
|
|---|
| 2023 | ++$r2;
|
|---|
| 2024 | }
|
|---|
| 2025 | $rs = $r2-$r;
|
|---|
| 2026 | if ($rs > 1)
|
|---|
| 2027 | {
|
|---|
| 2028 | plainOutput("<!-- spanning from $r,$c -->\n") if ($debug);
|
|---|
| 2029 | $tableRows[$r][$c] =~ s/<TD/<TD rowspan=$rs/;
|
|---|
| 2030 | }
|
|---|
| 2031 | }
|
|---|
| 2032 | }
|
|---|
| 2033 |
|
|---|
| 2034 | # As tbl and html differ in whether they expect spanned cells to be
|
|---|
| 2035 | # supplied, remove any cells that are 'rowspanned into'.
|
|---|
| 2036 | for($r=0; $r<=$#tableRows; ++$r)
|
|---|
| 2037 | {
|
|---|
| 2038 | for ($c=$#{$tableRows[$r]}; $c>=0; --$c)
|
|---|
| 2039 | {
|
|---|
| 2040 | if ($tableRows[$r][$c] =~ m/<TD rowspan=(\d+)/)
|
|---|
| 2041 | {
|
|---|
| 2042 | for ($r2=$r+1; $r2<$r+$1; ++$r2)
|
|---|
| 2043 | {
|
|---|
| 2044 | $rowref = $tableRows[$r2];
|
|---|
| 2045 | plainOutput("<!-- removing $r2,$c: ".$rowref->[$c]." -->\n") if ($debug);
|
|---|
| 2046 | @$rowref = (@{$rowref}[0..$c-1], @{$rowref}[$c+1..$#$rowref]);
|
|---|
| 2047 | }
|
|---|
| 2048 | }
|
|---|
| 2049 | }
|
|---|
| 2050 | }
|
|---|
| 2051 |
|
|---|
| 2052 | # Finally, output the cells that are left
|
|---|
| 2053 | for($r=0; $r<=$#tableRows; ++$r)
|
|---|
| 2054 | {
|
|---|
| 2055 | plainOutput("<TR valign=top>\n");
|
|---|
| 2056 | for ($c=0; $c <= $#{$tableRows[$r]}; ++$c)
|
|---|
| 2057 | {
|
|---|
| 2058 | outputLine($tableRows[$r][$c]);
|
|---|
| 2059 | }
|
|---|
| 2060 | plainOutput("</TR>\n");
|
|---|
| 2061 | }
|
|---|
| 2062 | @tableRows = ();
|
|---|
| 2063 | $troffCol = 0;
|
|---|
| 2064 | plainOutput("<!-- flushTable done -->\n") if ($debug);
|
|---|
| 2065 | }
|
|---|
| 2066 |
|
|---|
| 2067 |
|
|---|
| 2068 | # Use these for all font changes, including .ft, .ps, .B, .BI, .SM etc.
|
|---|
| 2069 | # Need to add a mechanism to stack up these changes so tags match: <X> <Y> ... </Y> </X> etc.
|
|---|
| 2070 |
|
|---|
| 2071 | sub pushStyle
|
|---|
| 2072 | {
|
|---|
| 2073 | $result = "";
|
|---|
| 2074 | $type = $_[0];
|
|---|
| 2075 | $tag = $_[1];
|
|---|
| 2076 | print OUT "<!-- pushStyle $type($tag) [".join(",", @styleStack)."] " if ($debug>1);
|
|---|
| 2077 | @oldItems = ();
|
|---|
| 2078 | if (grep(m/^$type/, @styleStack))
|
|---|
| 2079 | {
|
|---|
| 2080 | print OUT "undoing up to old $type " if ($debug>1);
|
|---|
| 2081 | while (@styleStack)
|
|---|
| 2082 | {
|
|---|
| 2083 | # search back, undoing intervening tags in reverse order
|
|---|
| 2084 | $oldItem = pop @styleStack;
|
|---|
| 2085 | ($oldTag) = ($oldItem =~ m/^.(\S+)/);
|
|---|
| 2086 | $result .= "</$oldTag>";
|
|---|
| 2087 | if (substr($oldItem,0,1) eq $type)
|
|---|
| 2088 | {
|
|---|
| 2089 | print OUT "found $oldItem " if ($debug>1);
|
|---|
| 2090 | while (@oldItems)
|
|---|
| 2091 | {
|
|---|
| 2092 | # restore the intermediates again
|
|---|
| 2093 | $oldItem = shift @oldItems;
|
|---|
| 2094 | push(@styleStack, $oldItem);
|
|---|
| 2095 | $result .= "<".substr($oldItem,1).">";
|
|---|
| 2096 | }
|
|---|
| 2097 | last;
|
|---|
| 2098 | }
|
|---|
| 2099 | else
|
|---|
| 2100 | {
|
|---|
| 2101 | unshift(@oldItems, $oldItem);
|
|---|
| 2102 | }
|
|---|
| 2103 | }
|
|---|
| 2104 | }
|
|---|
| 2105 | print OUT "oldItems=(@oldItems) " if ($debug>1);
|
|---|
| 2106 | push(@styleStack, @oldItems); # if we didn't find anything of type
|
|---|
| 2107 | if ($tag)
|
|---|
| 2108 | {
|
|---|
| 2109 | $result .= "<$tag>";
|
|---|
| 2110 | push(@styleStack, $type.$tag);
|
|---|
| 2111 | }
|
|---|
| 2112 | print OUT "-> '$result' -->\n" if ($debug>1);
|
|---|
| 2113 | return $result;
|
|---|
| 2114 | }
|
|---|
| 2115 |
|
|---|
| 2116 | sub resetStyles
|
|---|
| 2117 | {
|
|---|
| 2118 | if (@styleStack)
|
|---|
| 2119 | {
|
|---|
| 2120 | print OUT "<!-- resetStyles [".join(",", @styleStack)."] -->\n";
|
|---|
| 2121 | print OUT "<HR> resetStyles [".join(",", @styleStack)."] <HR>\n" if ($debug);
|
|---|
| 2122 | }
|
|---|
| 2123 | while (@styleStack)
|
|---|
| 2124 | {
|
|---|
| 2125 | $oldItem = pop @styleStack;
|
|---|
| 2126 | ($oldTag) = ($oldItem =~ m/^.(\S+)/);
|
|---|
| 2127 | print OUT "</$oldTag>";
|
|---|
| 2128 | }
|
|---|
| 2129 | $currentSize = 0;
|
|---|
| 2130 | $currentShift = 0;
|
|---|
| 2131 | }
|
|---|
| 2132 |
|
|---|
| 2133 | sub blockquote
|
|---|
| 2134 | {
|
|---|
| 2135 | print OUT "<BLOCKQUOTE>\n";
|
|---|
| 2136 | ++$blockquote;
|
|---|
| 2137 | }
|
|---|
| 2138 |
|
|---|
| 2139 | sub endBlockquote
|
|---|
| 2140 | {
|
|---|
| 2141 | resetStyles();
|
|---|
| 2142 | while ($blockquote > 0)
|
|---|
| 2143 | {
|
|---|
| 2144 | print OUT "</BLOCKQUOTE>\n";
|
|---|
| 2145 | --$blockquote;
|
|---|
| 2146 | }
|
|---|
| 2147 | }
|
|---|
| 2148 |
|
|---|
| 2149 | sub indent
|
|---|
| 2150 | {
|
|---|
| 2151 | plainOutput(pushStyle("I", "TABLE"));
|
|---|
| 2152 | $width = $_[0];
|
|---|
| 2153 | $width = " width=$width%" if ($width);
|
|---|
| 2154 | plainOutput("<TR><TD$width> </TD><TD>\n");
|
|---|
| 2155 | }
|
|---|
| 2156 |
|
|---|
| 2157 | sub outdent
|
|---|
| 2158 | {
|
|---|
| 2159 | plainOutput("</TD></TR>\n");
|
|---|
| 2160 | plainOutput(pushStyle("I"));
|
|---|
| 2161 | }
|
|---|
| 2162 |
|
|---|
| 2163 | sub inlineStyle
|
|---|
| 2164 | {
|
|---|
| 2165 | $_[0] =~ m/^(.)(.*)$/;
|
|---|
| 2166 | if ($1 eq "f")
|
|---|
| 2167 | { fontChange($2); }
|
|---|
| 2168 | elsif ($1 eq "s" && ! $noFill)
|
|---|
| 2169 | { sizeChange($2); }
|
|---|
| 2170 | else
|
|---|
| 2171 | { superSub($1); }
|
|---|
| 2172 | }
|
|---|
| 2173 |
|
|---|
| 2174 | sub fontChange
|
|---|
| 2175 | {
|
|---|
| 2176 | $fnt = $_[0];
|
|---|
| 2177 | $fnt =~ s/^\(//;
|
|---|
| 2178 |
|
|---|
| 2179 | if ($fnt eq "P" || $fnt eq "R" || $fnt eq "1" || $fnt eq "")
|
|---|
| 2180 | { $font = ""; }
|
|---|
| 2181 | elsif ($fnt eq "B" || $fnt eq "3")
|
|---|
| 2182 | { $font = "B"; }
|
|---|
| 2183 | elsif ($fnt eq "I" || $fnt eq "2")
|
|---|
| 2184 | { $font = "I"; }
|
|---|
| 2185 | else
|
|---|
| 2186 | { $font = "TT"; }
|
|---|
| 2187 | return pushStyle("F", $font);
|
|---|
| 2188 | }
|
|---|
| 2189 |
|
|---|
| 2190 | sub sizeChange
|
|---|
| 2191 | {
|
|---|
| 2192 | $size= $_[0];
|
|---|
| 2193 | if ($size =~ m/^[+-]/)
|
|---|
| 2194 | { $currentSize += $size; }
|
|---|
| 2195 | else
|
|---|
| 2196 | { $currentSize = $size-10; }
|
|---|
| 2197 | $currentSize = 0 if (! $size);
|
|---|
| 2198 |
|
|---|
| 2199 | $sz = $currentSize;
|
|---|
| 2200 | $sz = -2 if ($sz < -2);
|
|---|
| 2201 | $sz = 2 if ($sz > 2);
|
|---|
| 2202 |
|
|---|
| 2203 | if ($currentSize eq "0")
|
|---|
| 2204 | { $size = ""; }
|
|---|
| 2205 | else
|
|---|
| 2206 | { $size = "FONT size=$sz"; }
|
|---|
| 2207 | return pushStyle("S", $size);
|
|---|
| 2208 | }
|
|---|
| 2209 |
|
|---|
| 2210 | sub superSub
|
|---|
| 2211 | {
|
|---|
| 2212 | $sub = $_[0];
|
|---|
| 2213 | ++$currentShift if ($sub eq "u");
|
|---|
| 2214 | --$currentShift if ($sub eq "d");
|
|---|
| 2215 | $tag = "";
|
|---|
| 2216 | $tag = "SUP" if ($currentShift > 0);
|
|---|
| 2217 | $tag = "SUB" if ($currentShift < 0);
|
|---|
| 2218 | return pushStyle("D", $tag);
|
|---|
| 2219 | }
|
|---|
| 2220 |
|
|---|
| 2221 | sub startNoFill
|
|---|
| 2222 | {
|
|---|
| 2223 | print OUT "<PRE>\n" unless($noFill);
|
|---|
| 2224 | $noFill = 1;
|
|---|
| 2225 | }
|
|---|
| 2226 |
|
|---|
| 2227 | sub endNoFill
|
|---|
| 2228 | {
|
|---|
| 2229 | print OUT "</PRE>\n" if ($noFill);
|
|---|
| 2230 | $noFill = 0;
|
|---|
| 2231 | }
|
|---|
| 2232 |
|
|---|
| 2233 |
|
|---|
| 2234 | sub processEqns
|
|---|
| 2235 | {
|
|---|
| 2236 | if ($eqnMode==2 && $_[0] =~ m/^\.EN/)
|
|---|
| 2237 | {
|
|---|
| 2238 | $eqnMode = 0;
|
|---|
| 2239 | outputLine(flushEqn());
|
|---|
| 2240 | plainOutput("\n");
|
|---|
| 2241 | return;
|
|---|
| 2242 | }
|
|---|
| 2243 | $eqnBuffer .= $_[0]." ";
|
|---|
| 2244 | }
|
|---|
| 2245 |
|
|---|
| 2246 | sub processEqnd
|
|---|
| 2247 | {
|
|---|
| 2248 | processEqns(@_);
|
|---|
| 2249 | return flushEqn();
|
|---|
| 2250 | }
|
|---|
| 2251 |
|
|---|
| 2252 | sub flushEqn
|
|---|
| 2253 | {
|
|---|
| 2254 | @p = grep($_ !~ m/^ *$/, split(/("[^"]*"|\s+|[{}~^])/, $eqnBuffer) );
|
|---|
| 2255 | $eqnBuffer = "";
|
|---|
| 2256 | #return "[".join(',', @p)." -> ".&doEqn(@p)."]\n";
|
|---|
| 2257 | $res = &doEqn(@p);
|
|---|
| 2258 | #$res =~ s,\\\((..),$special{$1}||"\\($1",ge;
|
|---|
| 2259 | #$res =~ s,<,<,g;
|
|---|
| 2260 | #$res =~ s,>,>,g;
|
|---|
| 2261 | return $res;
|
|---|
| 2262 | }
|
|---|
| 2263 |
|
|---|
| 2264 | sub doEqn
|
|---|
| 2265 | {
|
|---|
| 2266 | my @p = @_;
|
|---|
| 2267 | my $result = "";
|
|---|
| 2268 | my $res;
|
|---|
| 2269 | my $c;
|
|---|
| 2270 | while (@p)
|
|---|
| 2271 | {
|
|---|
| 2272 | ($res, @p) = doEqn1(@p);
|
|---|
| 2273 | $result .= $res;
|
|---|
| 2274 | }
|
|---|
| 2275 | return $result;
|
|---|
| 2276 | }
|
|---|
| 2277 |
|
|---|
| 2278 | sub doEqn1
|
|---|
| 2279 | {
|
|---|
| 2280 | my @p = @_;
|
|---|
| 2281 | my $res = "";
|
|---|
| 2282 | my $c;
|
|---|
| 2283 |
|
|---|
| 2284 | $c = shift @p;
|
|---|
| 2285 | if ($eqndefs{$c})
|
|---|
| 2286 | {
|
|---|
| 2287 | @x = split(/\0/, $eqndefs{$c});
|
|---|
| 2288 | unshift @p, @x;
|
|---|
| 2289 | $c = shift @p;
|
|---|
| 2290 | }
|
|---|
| 2291 | if ($c =~ m/^"(.*)"$/)
|
|---|
| 2292 | {
|
|---|
| 2293 | $res = $1;
|
|---|
| 2294 | }
|
|---|
| 2295 | elsif ($c eq "delim")
|
|---|
| 2296 | {
|
|---|
| 2297 | $c = shift @p;
|
|---|
| 2298 | if ($c eq "off")
|
|---|
| 2299 | {
|
|---|
| 2300 | $eqnStart = "";
|
|---|
| 2301 | $eqnEnd = "";
|
|---|
| 2302 | }
|
|---|
| 2303 | else
|
|---|
| 2304 | {
|
|---|
| 2305 | $c =~ m/^(.)(.)/;
|
|---|
| 2306 | $eqnStart = quotemeta($1);
|
|---|
| 2307 | $eqnEnd = quotemeta($2);
|
|---|
| 2308 | }
|
|---|
| 2309 | }
|
|---|
| 2310 | elsif ($c eq "define" || $c eq "tdefine" || $c eq "ndefine")
|
|---|
| 2311 | {
|
|---|
| 2312 | $t = shift @p;
|
|---|
| 2313 | $d = shift @p;
|
|---|
| 2314 | $def = "";
|
|---|
| 2315 | if (length($d) != 1)
|
|---|
| 2316 | {
|
|---|
| 2317 | $def = $d;
|
|---|
| 2318 | $def =~ s/^.(.*)./\1/;
|
|---|
| 2319 | }
|
|---|
| 2320 | else
|
|---|
| 2321 | {
|
|---|
| 2322 | while (@p && $p[0] ne $d)
|
|---|
| 2323 | {
|
|---|
| 2324 | $def .= shift @p;
|
|---|
| 2325 | $def .= "\0";
|
|---|
| 2326 | }
|
|---|
| 2327 | chop $def;
|
|---|
| 2328 | shift @p;
|
|---|
| 2329 | }
|
|---|
| 2330 | $eqndefs{$t} = $def unless ($c eq "ndefine");
|
|---|
| 2331 | }
|
|---|
| 2332 | elsif ($c eq "{")
|
|---|
| 2333 | {
|
|---|
| 2334 | my $level = 1;
|
|---|
| 2335 | my $i;
|
|---|
| 2336 | for ($i=0; $i<=$#p; ++$i)
|
|---|
| 2337 | {
|
|---|
| 2338 | ++$level if ($p[$i] eq "{");
|
|---|
| 2339 | --$level if ($p[$i] eq "}");
|
|---|
| 2340 | last if ($level==0);
|
|---|
| 2341 | }
|
|---|
| 2342 | $res = doEqn(@p[0..$i-1]);
|
|---|
| 2343 | @p = @p[$i+1..$#p];
|
|---|
| 2344 | }
|
|---|
| 2345 | elsif ($c eq "sup")
|
|---|
| 2346 | {
|
|---|
| 2347 | ($c,@p) = &doEqn1(@p);
|
|---|
| 2348 | $res = "\\u$c\\d";
|
|---|
| 2349 | }
|
|---|
| 2350 | elsif ($c eq "to")
|
|---|
| 2351 | {
|
|---|
| 2352 | ($c,@p) = &doEqn1(@p);
|
|---|
| 2353 | $res = "\\u$c\\d ";
|
|---|
| 2354 | }
|
|---|
| 2355 | elsif ($c eq "sub" || $c eq "from")
|
|---|
| 2356 | {
|
|---|
| 2357 | ($c,@p) = &doEqn1(@p);
|
|---|
| 2358 | $res = "\\d$c\\u";
|
|---|
| 2359 | }
|
|---|
| 2360 | elsif ($c eq "matrix")
|
|---|
| 2361 | {
|
|---|
| 2362 | ($c,@p) = &doEqn1(@p);
|
|---|
| 2363 | $res = "matrix ( $c )";
|
|---|
| 2364 | }
|
|---|
| 2365 | elsif ($c eq "bold")
|
|---|
| 2366 | {
|
|---|
| 2367 | ($c,@p) = &doEqn1(@p);
|
|---|
| 2368 | $res = "\\fB$c\\fP";
|
|---|
| 2369 | }
|
|---|
| 2370 | elsif ($c eq "italic")
|
|---|
| 2371 | {
|
|---|
| 2372 | ($c,@p) = &doEqn1(@p);
|
|---|
| 2373 | $res = "\\fI$c\\fP";
|
|---|
| 2374 | }
|
|---|
| 2375 | elsif ($c eq "roman")
|
|---|
| 2376 | {
|
|---|
| 2377 | }
|
|---|
| 2378 | elsif ($c eq "font" || $c eq "gfont" || $c eq "size" || $c eq "gsize")
|
|---|
| 2379 | {
|
|---|
| 2380 | shift @p;
|
|---|
| 2381 | }
|
|---|
| 2382 | elsif ($c eq "mark" || $c eq "lineup")
|
|---|
| 2383 | {
|
|---|
| 2384 | }
|
|---|
| 2385 | elsif ($c eq "~" || $c eq "^")
|
|---|
| 2386 | {
|
|---|
| 2387 | $res = " ";
|
|---|
| 2388 | }
|
|---|
| 2389 | elsif ($c eq "over")
|
|---|
| 2390 | {
|
|---|
| 2391 | $res = " / ";
|
|---|
| 2392 | }
|
|---|
| 2393 | elsif ($c eq "half")
|
|---|
| 2394 | {
|
|---|
| 2395 | $res = "\\(12";
|
|---|
| 2396 | }
|
|---|
| 2397 | elsif ($c eq "prime")
|
|---|
| 2398 | {
|
|---|
| 2399 | $res = "\\' ";
|
|---|
| 2400 | }
|
|---|
| 2401 | elsif ($c eq "dot")
|
|---|
| 2402 | {
|
|---|
| 2403 | $res = "\\u.\\d ";
|
|---|
| 2404 | }
|
|---|
| 2405 | elsif ($c eq "dotdot")
|
|---|
| 2406 | {
|
|---|
| 2407 | $res = "\\u..\\d ";
|
|---|
| 2408 | }
|
|---|
| 2409 | elsif ($c eq "tilde")
|
|---|
| 2410 | {
|
|---|
| 2411 | $res = "\\u~\\d ";
|
|---|
| 2412 | }
|
|---|
| 2413 | elsif ($c eq "hat")
|
|---|
| 2414 | {
|
|---|
| 2415 | $res = "\\u^\\d ";
|
|---|
| 2416 | }
|
|---|
| 2417 | elsif ($c eq "bar" || $c eq "vec")
|
|---|
| 2418 | {
|
|---|
| 2419 | $res = "\\(rn ";
|
|---|
| 2420 | }
|
|---|
| 2421 | elsif ($c eq "under")
|
|---|
| 2422 | {
|
|---|
| 2423 | $res = "_ ";
|
|---|
| 2424 | }
|
|---|
| 2425 | elsif ( $c eq "sqrt" || $c eq "lim" || $c eq "sum" || $c eq "pile" || $c eq "lpile" ||
|
|---|
| 2426 | $c eq "rpile" || $c eq "cpile" || $c eq "int" || $c eq "prod" )
|
|---|
| 2427 | {
|
|---|
| 2428 | $res = " $c ";
|
|---|
| 2429 | }
|
|---|
| 2430 | elsif ($c eq "cdot")
|
|---|
| 2431 | {
|
|---|
| 2432 | $res = " . ";
|
|---|
| 2433 | }
|
|---|
| 2434 | elsif ($c eq "inf")
|
|---|
| 2435 | {
|
|---|
| 2436 | $res = "\\(if";
|
|---|
| 2437 | }
|
|---|
| 2438 | elsif ($c eq "above" || $c eq "lcol" || $c eq "ccol")
|
|---|
| 2439 | {
|
|---|
| 2440 | $res = " ";
|
|---|
| 2441 | }
|
|---|
| 2442 | elsif ($c eq "sin" || $c eq "cos" || $c eq "tan" || $c eq "log" || $c eq "ln" )
|
|---|
| 2443 | {
|
|---|
| 2444 | $res = " $c ";
|
|---|
| 2445 | }
|
|---|
| 2446 | elsif ($c eq "left" || $c eq "right" || $c eq "nothing")
|
|---|
| 2447 | {
|
|---|
| 2448 | }
|
|---|
| 2449 | elsif ($c =~ m/^[A-Za-z]/)
|
|---|
| 2450 | {
|
|---|
| 2451 | $res = "\\fI$c\\fP";
|
|---|
| 2452 | }
|
|---|
| 2453 | else
|
|---|
| 2454 | {
|
|---|
| 2455 | $res = $c;
|
|---|
| 2456 | }
|
|---|
| 2457 |
|
|---|
| 2458 | return ($res, @p);
|
|---|
| 2459 | }
|
|---|
| 2460 |
|
|---|
| 2461 | ##### Search manpath and initialise special char array #####
|
|---|
| 2462 |
|
|---|
| 2463 | sub initialise
|
|---|
| 2464 | {
|
|---|
| 2465 | # Parse the macro definition file for section names
|
|---|
| 2466 | if (open(MACRO, "/usr/lib/tmac/tmac.an") ||
|
|---|
| 2467 | open(MACRO, "/usr/lib/tmac/an") ||
|
|---|
| 2468 | open(MACRO, "/usr/lib/groff/tmac/tmac.an") ||
|
|---|
| 2469 | open(MACRO, "/usr/share/tmac/tmac.an") ||
|
|---|
| 2470 | open(MACRO, "/usr/share/groff/tmac/tmac.an") )
|
|---|
| 2471 | {
|
|---|
| 2472 | while (<MACRO>)
|
|---|
| 2473 | {
|
|---|
| 2474 | chop;
|
|---|
| 2475 | if (m/\$2'([0-9a-zA-Z]+)' .ds ]D (.*)$/)
|
|---|
| 2476 | {
|
|---|
| 2477 | $sn = $2;
|
|---|
| 2478 | unless ($sn =~ m/[a-z]/)
|
|---|
| 2479 | {
|
|---|
| 2480 | $sn = "\u\L$sn";
|
|---|
| 2481 | $sn =~ s/ (.)/ \u\1/g;
|
|---|
| 2482 | }
|
|---|
| 2483 | $sectionName{"\L$1"} = $sn;
|
|---|
| 2484 | }
|
|---|
| 2485 | if (m/\$1'([^']+)' .ds Tx "?(.*)$/)
|
|---|
| 2486 | {
|
|---|
| 2487 | $title{"$1"} = $2;
|
|---|
| 2488 | }
|
|---|
| 2489 | if (m/^.ds ]W (.*)$/)
|
|---|
| 2490 | {
|
|---|
| 2491 | $osver = $1;
|
|---|
| 2492 | }
|
|---|
| 2493 | }
|
|---|
| 2494 | }
|
|---|
| 2495 | else
|
|---|
| 2496 | {
|
|---|
| 2497 | print STDERR "Failed to read tmac.an definitions\n" unless ($cgiMode);
|
|---|
| 2498 | }
|
|---|
| 2499 | if (open(MACRO, "/usr/lib/tmac/tz.map"))
|
|---|
| 2500 | {
|
|---|
| 2501 | while (<MACRO>)
|
|---|
| 2502 | {
|
|---|
| 2503 | chop;
|
|---|
| 2504 | if (m/\$1'([^']+)' .ds Tz "?(.*)$/)
|
|---|
| 2505 | {
|
|---|
| 2506 | $title{"$1"} = $2;
|
|---|
| 2507 | }
|
|---|
| 2508 | }
|
|---|
| 2509 | }
|
|---|
| 2510 |
|
|---|
| 2511 | # Prevent redefinition of macros that have special meaning to us
|
|---|
| 2512 | $reservedMacros = '^(SH|SS|Sh|Ss)$';
|
|---|
| 2513 |
|
|---|
| 2514 | # Predefine special number registers
|
|---|
| 2515 | $number{'.l'} = 75;
|
|---|
| 2516 |
|
|---|
| 2517 | # String variables defined by man package
|
|---|
| 2518 | $vars{'lq'} = '“';
|
|---|
| 2519 | $vars{'rq'} = '”';
|
|---|
| 2520 | $vars{'R'} = '\\(rg';
|
|---|
| 2521 | $vars{'S'} = '\\s0';
|
|---|
| 2522 |
|
|---|
| 2523 | # String variables defined by mdoc package
|
|---|
| 2524 | $vars{'Le'} = '\\(<=';
|
|---|
| 2525 | $vars{'<='} = '\\(<=';
|
|---|
| 2526 | $vars{'Ge'} = '\\(>=';
|
|---|
| 2527 | $vars{'Lt'} = '<';
|
|---|
| 2528 | $vars{'Gt'} = '>';
|
|---|
| 2529 | $vars{'Ne'} = '\\(!=';
|
|---|
| 2530 | $vars{'>='} = '\\(>=';
|
|---|
| 2531 | $vars{'q'} = '"'; # see also special case in preProcessLine
|
|---|
| 2532 | $vars{'Lq'} = '“';
|
|---|
| 2533 | $vars{'Rq'} = '”';
|
|---|
| 2534 | $vars{'ua'} = '\\(ua';
|
|---|
| 2535 | $vars{'ga'} = '\\(ga';
|
|---|
| 2536 | $vars{'Pi'} = '\\(*p';
|
|---|
| 2537 | $vars{'Pm'} = '\\(+-';
|
|---|
| 2538 | $vars{'Na'} = 'NaN';
|
|---|
| 2539 | $vars{'If'} = '\\(if';
|
|---|
| 2540 | $vars{'Ba'} = '|';
|
|---|
| 2541 |
|
|---|
| 2542 | # String variables defined by ms package (access to accented characters)
|
|---|
| 2543 | $vars{'bu'} = '»';
|
|---|
| 2544 | $vars{'66'} = '“';
|
|---|
| 2545 | $vars{'99'} = '”';
|
|---|
| 2546 | $vars{'*!'} = '¡';
|
|---|
| 2547 | $vars{'ct'} = '¢';
|
|---|
| 2548 | $vars{'po'} = '£';
|
|---|
| 2549 | $vars{'gc'} = '¤';
|
|---|
| 2550 | $vars{'ye'} = '¥';
|
|---|
| 2551 | #$vars{'??'} = '¦';
|
|---|
| 2552 | $vars{'sc'} = '§';
|
|---|
| 2553 | $vars{'*:'} = '¨';
|
|---|
| 2554 | $vars{'co'} = '©';
|
|---|
| 2555 | $vars{'_a'} = 'ª';
|
|---|
| 2556 | $vars{'<<'} = '«';
|
|---|
| 2557 | $vars{'no'} = '¬';
|
|---|
| 2558 | $vars{'hy'} = '­';
|
|---|
| 2559 | $vars{'rg'} = '®';
|
|---|
| 2560 | $vars{'ba'} = '¯';
|
|---|
| 2561 | $vars{'de'} = '°';
|
|---|
| 2562 | $vars{'pm'} = '±';
|
|---|
| 2563 | #$vars{'??'} = '²';
|
|---|
| 2564 | #$vars{'??'} = '³';
|
|---|
| 2565 | $vars{'aa'} = '´';
|
|---|
| 2566 | $vars{'mu'} = 'µ';
|
|---|
| 2567 | $vars{'pg'} = '¶';
|
|---|
| 2568 | $vars{'c.'} = '·';
|
|---|
| 2569 | $vars{'cd'} = '¸';
|
|---|
| 2570 | #$vars{'??'} = '¹';
|
|---|
| 2571 | $vars{'_o'} = 'º';
|
|---|
| 2572 | $vars{'>>'} = '»';
|
|---|
| 2573 | $vars{'14'} = '¼';
|
|---|
| 2574 | $vars{'12'} = '½';
|
|---|
| 2575 | #$vars{'??'} = '¾';
|
|---|
| 2576 | $vars{'*?'} = '¿';
|
|---|
| 2577 | $vars{'`A'} = 'À';
|
|---|
| 2578 | $vars{"'A"} = 'Á';
|
|---|
| 2579 | $vars{'^A'} = 'Â';
|
|---|
| 2580 | $vars{'~A'} = 'Ã';
|
|---|
| 2581 | $vars{':A'} = 'Ä';
|
|---|
| 2582 | $vars{'oA'} = 'Å';
|
|---|
| 2583 | $vars{'AE'} = 'Æ';
|
|---|
| 2584 | $vars{',C'} = 'Ç';
|
|---|
| 2585 | $vars{'`E'} = 'È';
|
|---|
| 2586 | $vars{"'E"} = 'É';
|
|---|
| 2587 | $vars{'^E'} = 'Ê';
|
|---|
| 2588 | $vars{':E'} = 'Ë';
|
|---|
| 2589 | $vars{'`I'} = 'Ì';
|
|---|
| 2590 | $vars{"'I"} = 'Í';
|
|---|
| 2591 | $vars{'^I'} = 'Î';
|
|---|
| 2592 | $vars{':I'} = 'Ï';
|
|---|
| 2593 | $vars{'-D'} = 'Ð';
|
|---|
| 2594 | $vars{'~N'} = 'Ñ';
|
|---|
| 2595 | $vars{'`O'} = 'Ò';
|
|---|
| 2596 | $vars{"'O"} = 'Ó';
|
|---|
| 2597 | $vars{'^O'} = 'Ô';
|
|---|
| 2598 | $vars{'~O'} = 'Õ';
|
|---|
| 2599 | $vars{':O'} = 'Ö';
|
|---|
| 2600 | #$vars{'mu'} = '×';
|
|---|
| 2601 | $vars{'NU'} = 'Ø';
|
|---|
| 2602 | $vars{'`U'} = 'Ù';
|
|---|
| 2603 | $vars{"'U"} = 'Ú';
|
|---|
| 2604 | $vars{'^U'} = 'Û';
|
|---|
| 2605 | $vars{':U'} = 'Ü';
|
|---|
| 2606 | #$vars{'??'} = 'Ý';
|
|---|
| 2607 | $vars{'Th'} = 'Þ';
|
|---|
| 2608 | $vars{'*b'} = 'ß';
|
|---|
| 2609 | $vars{'`a'} = 'à';
|
|---|
| 2610 | $vars{"'a"} = 'á';
|
|---|
| 2611 | $vars{'^a'} = 'â';
|
|---|
| 2612 | $vars{'~a'} = 'ã';
|
|---|
| 2613 | $vars{':a'} = 'ä';
|
|---|
| 2614 | $vars{'oa'} = 'å';
|
|---|
| 2615 | $vars{'ae'} = 'æ';
|
|---|
| 2616 | $vars{',c'} = 'ç';
|
|---|
| 2617 | $vars{'`e'} = 'è';
|
|---|
| 2618 | $vars{"'e"} = 'é';
|
|---|
| 2619 | $vars{'^e'} = 'ê';
|
|---|
| 2620 | $vars{':e'} = 'ë';
|
|---|
| 2621 | $vars{'`i'} = 'ì';
|
|---|
| 2622 | $vars{"'i"} = 'í';
|
|---|
| 2623 | $vars{'^i'} = 'î';
|
|---|
| 2624 | $vars{':i'} = 'ï';
|
|---|
| 2625 | #$vars{'??'} = 'ð';
|
|---|
| 2626 | $vars{'~n'} = 'ñ';
|
|---|
| 2627 | $vars{'`o'} = 'ò';
|
|---|
| 2628 | $vars{"'o"} = 'ó';
|
|---|
| 2629 | $vars{'^o'} = 'ô';
|
|---|
| 2630 | $vars{'~o'} = 'õ';
|
|---|
| 2631 | $vars{':o'} = 'ö';
|
|---|
| 2632 | $vars{'di'} = '÷';
|
|---|
| 2633 | $vars{'nu'} = 'ø';
|
|---|
| 2634 | $vars{'`u'} = 'ù';
|
|---|
| 2635 | $vars{"'u"} = 'ú';
|
|---|
| 2636 | $vars{'^u'} = 'û';
|
|---|
| 2637 | $vars{':u'} = 'ü';
|
|---|
| 2638 | #$vars{'??'} = 'ý';
|
|---|
| 2639 | $vars{'th'} = 'þ';
|
|---|
| 2640 | $vars{':y'} = 'ÿ';
|
|---|
| 2641 |
|
|---|
| 2642 | # troff special characters and their closest equivalent
|
|---|
| 2643 |
|
|---|
| 2644 | $special{'em'} = '—';
|
|---|
| 2645 | $special{'hy'} = '-';
|
|---|
| 2646 | $special{'\-'} = '–'; # was -
|
|---|
| 2647 | $special{'bu'} = 'o';
|
|---|
| 2648 | $special{'sq'} = '[]';
|
|---|
| 2649 | $special{'ru'} = '_';
|
|---|
| 2650 | $special{'14'} = '¼';
|
|---|
| 2651 | $special{'12'} = '½';
|
|---|
| 2652 | $special{'34'} = '¾';
|
|---|
| 2653 | $special{'fi'} = 'fi';
|
|---|
| 2654 | $special{'fl'} = 'fl';
|
|---|
| 2655 | $special{'ff'} = 'ff';
|
|---|
| 2656 | $special{'Fi'} = 'ffi';
|
|---|
| 2657 | $special{'Fl'} = 'ffl';
|
|---|
| 2658 | $special{'de'} = '°';
|
|---|
| 2659 | $special{'dg'} = '†'; # was 182, para symbol
|
|---|
| 2660 | $special{'fm'} = "\\'";
|
|---|
| 2661 | $special{'ct'} = '¢';
|
|---|
| 2662 | $special{'rg'} = '®';
|
|---|
| 2663 | $special{'co'} = '©';
|
|---|
| 2664 | $special{'pl'} = '+';
|
|---|
| 2665 | $special{'mi'} = '-';
|
|---|
| 2666 | $special{'eq'} = '=';
|
|---|
| 2667 | $special{'**'} = '*';
|
|---|
| 2668 | $special{'sc'} = '§';
|
|---|
| 2669 | $special{'aa'} = '´'; # was '
|
|---|
| 2670 | $special{'ga'} = '`'; # was `
|
|---|
| 2671 | $special{'ul'} = '_';
|
|---|
| 2672 | $special{'sl'} = '/';
|
|---|
| 2673 | $special{'*a'} = 'a';
|
|---|
| 2674 | $special{'*b'} = 'ß';
|
|---|
| 2675 | $special{'*g'} = 'y';
|
|---|
| 2676 | $special{'*d'} = 'd';
|
|---|
| 2677 | $special{'*e'} = 'e';
|
|---|
| 2678 | $special{'*z'} = 'z';
|
|---|
| 2679 | $special{'*y'} = 'n';
|
|---|
| 2680 | $special{'*h'} = 'th';
|
|---|
| 2681 | $special{'*i'} = 'i';
|
|---|
| 2682 | $special{'*k'} = 'k';
|
|---|
| 2683 | $special{'*l'} = 'l';
|
|---|
| 2684 | $special{'*m'} = 'µ';
|
|---|
| 2685 | $special{'*n'} = 'v';
|
|---|
| 2686 | $special{'*c'} = '3';
|
|---|
| 2687 | $special{'*o'} = 'o';
|
|---|
| 2688 | $special{'*p'} = 'pi';
|
|---|
| 2689 | $special{'*r'} = 'p';
|
|---|
| 2690 | $special{'*s'} = 's';
|
|---|
| 2691 | $special{'*t'} = 't';
|
|---|
| 2692 | $special{'*u'} = 'u';
|
|---|
| 2693 | $special{'*f'} = 'ph';
|
|---|
| 2694 | $special{'*x'} = 'x';
|
|---|
| 2695 | $special{'*q'} = 'ps';
|
|---|
| 2696 | $special{'*w'} = 'o';
|
|---|
| 2697 | $special{'*A'} = 'A';
|
|---|
| 2698 | $special{'*B'} = 'B';
|
|---|
| 2699 | $special{'*G'} = '|\\u_\\d';
|
|---|
| 2700 | $special{'*D'} = '/\';
|
|---|
| 2701 | $special{'*E'} = 'E';
|
|---|
| 2702 | $special{'*Z'} = 'Z';
|
|---|
| 2703 | $special{'*Y'} = 'H';
|
|---|
| 2704 | $special{'*H'} = 'TH';
|
|---|
| 2705 | $special{'*I'} = 'I';
|
|---|
| 2706 | $special{'*K'} = 'K';
|
|---|
| 2707 | $special{'*L'} = 'L';
|
|---|
| 2708 | $special{'*M'} = 'M';
|
|---|
| 2709 | $special{'*N'} = 'N';
|
|---|
| 2710 | $special{'*C'} = 'Z';
|
|---|
| 2711 | $special{'*O'} = 'O';
|
|---|
| 2712 | $special{'*P'} = '||';
|
|---|
| 2713 | $special{'*R'} = 'P';
|
|---|
| 2714 | $special{'*S'} = 'S';
|
|---|
| 2715 | $special{'*T'} = 'T';
|
|---|
| 2716 | $special{'*U'} = 'Y';
|
|---|
| 2717 | $special{'*F'} = 'PH';
|
|---|
| 2718 | $special{'*X'} = 'X';
|
|---|
| 2719 | $special{'*Q'} = 'PS';
|
|---|
| 2720 | $special{'*W'} = 'O';
|
|---|
| 2721 | $special{'ts'} = 's';
|
|---|
| 2722 | $special{'sr'} = 'v/';
|
|---|
| 2723 | $special{'rn'} = '\\u–\\d'; # was 175
|
|---|
| 2724 | $special{'>='} = '>=';
|
|---|
| 2725 | $special{'<='} = '<=';
|
|---|
| 2726 | $special{'=='} = '==';
|
|---|
| 2727 | $special{'~='} = '~=';
|
|---|
| 2728 | $special{'ap'} = '~'; # was ~
|
|---|
| 2729 | $special{'!='} = '!=';
|
|---|
| 2730 | $special{'->'} = '->';
|
|---|
| 2731 | $special{'<-'} = '<-';
|
|---|
| 2732 | $special{'ua'} = '^';
|
|---|
| 2733 | $special{'da'} = 'v';
|
|---|
| 2734 | $special{'mu'} = '×';
|
|---|
| 2735 | $special{'di'} = '÷';
|
|---|
| 2736 | $special{'+-'} = '±';
|
|---|
| 2737 | $special{'cu'} = 'U';
|
|---|
| 2738 | $special{'ca'} = '^';
|
|---|
| 2739 | $special{'sb'} = '(';
|
|---|
| 2740 | $special{'sp'} = ')';
|
|---|
| 2741 | $special{'ib'} = '(=';
|
|---|
| 2742 | $special{'ip'} = '=)';
|
|---|
| 2743 | $special{'if'} = 'oo';
|
|---|
| 2744 | $special{'pd'} = '6';
|
|---|
| 2745 | $special{'gr'} = 'V';
|
|---|
| 2746 | $special{'no'} = '¬';
|
|---|
| 2747 | $special{'is'} = 'I';
|
|---|
| 2748 | $special{'pt'} = '~';
|
|---|
| 2749 | $special{'es'} = 'Ø';
|
|---|
| 2750 | $special{'mo'} = 'e';
|
|---|
| 2751 | $special{'br'} = '|';
|
|---|
| 2752 | $special{'dd'} = '‡'; # was 165, yen
|
|---|
| 2753 | $special{'rh'} = '=>';
|
|---|
| 2754 | $special{'lh'} = '<=';
|
|---|
| 2755 | $special{'or'} = '|';
|
|---|
| 2756 | $special{'ci'} = 'O';
|
|---|
| 2757 | $special{'lt'} = '(';
|
|---|
| 2758 | $special{'lb'} = '(';
|
|---|
| 2759 | $special{'rt'} = ')';
|
|---|
| 2760 | $special{'rb'} = ')';
|
|---|
| 2761 | $special{'lk'} = '|';
|
|---|
| 2762 | $special{'rk'} = '|';
|
|---|
| 2763 | $special{'bv'} = '|';
|
|---|
| 2764 | $special{'lf'} = '|';
|
|---|
| 2765 | $special{'rf'} = '|';
|
|---|
| 2766 | $special{'lc'} = '|';
|
|---|
| 2767 | $special{'rc'} = '|';
|
|---|
| 2768 |
|
|---|
| 2769 | # Not true troff characters but very common typos
|
|---|
| 2770 | $special{'cp'} = '©';
|
|---|
| 2771 | $special{'tm'} = '®';
|
|---|
| 2772 | $special{'en'} = '-';
|
|---|
| 2773 |
|
|---|
| 2774 | # Build a list of directories containing man pages
|
|---|
| 2775 | @manpath = ();
|
|---|
| 2776 | if (open(MPC, "/etc/manpath.config") || open(MPC, "/etc/man.config"))
|
|---|
| 2777 | {
|
|---|
| 2778 | while (<MPC>)
|
|---|
| 2779 | {
|
|---|
| 2780 | if (m/^(MANDB_MAP|MANPATH)\s+(\S+)/)
|
|---|
| 2781 | {
|
|---|
| 2782 | push(@manpath, $2);
|
|---|
| 2783 | }
|
|---|
| 2784 | }
|
|---|
| 2785 | }
|
|---|
| 2786 | @manpath = split(/:/, $ENV{'MANPATH'}) unless (@manpath);
|
|---|
| 2787 | @manpath = ("/usr/man") unless (@manpath);
|
|---|
| 2788 | }
|
|---|
| 2789 |
|
|---|
| 2790 | # Search through @manpath and construct @mandirs (non-empty subsections)
|
|---|
| 2791 | sub loadManDirs
|
|---|
| 2792 | {
|
|---|
| 2793 | return if (@mandirs);
|
|---|
| 2794 | print STDERR "Searching ",join(":", @manpath)," for mandirs\n" unless($cgiMode);
|
|---|
| 2795 | foreach $tld (@manpath)
|
|---|
| 2796 | {
|
|---|
| 2797 | $tld =~ m/^(.*)$/;
|
|---|
| 2798 | $tld = $1; # untaint manpath
|
|---|
| 2799 | if (opendir(DIR, $tld))
|
|---|
| 2800 | {
|
|---|
| 2801 | # foreach $d (<$tld/man[0-9a-z]*>)
|
|---|
| 2802 | foreach $d (sort readdir(DIR))
|
|---|
| 2803 | {
|
|---|
| 2804 | if ($d =~ m/^man\w/ && -d "$tld/$d")
|
|---|
| 2805 | {
|
|---|
| 2806 | push (@mandirs, "$tld/$d");
|
|---|
| 2807 | }
|
|---|
| 2808 | }
|
|---|
| 2809 | closedir DIR;
|
|---|
| 2810 | }
|
|---|
| 2811 | }
|
|---|
| 2812 | }
|
|---|
| 2813 |
|
|---|
| 2814 | ##### Utility to search manpath for a given command #####
|
|---|
| 2815 |
|
|---|
| 2816 | sub findPage
|
|---|
| 2817 | {
|
|---|
| 2818 | $request = $_[0];
|
|---|
| 2819 | $request =~ s,^/,,;
|
|---|
| 2820 | @multipleMatches = ();
|
|---|
| 2821 |
|
|---|
| 2822 | $file = $_[0];
|
|---|
| 2823 | return $file if (-f $file || -f "$file.gz" || -f "$file.bz2");
|
|---|
| 2824 |
|
|---|
| 2825 | # Search the path for the requested man page, which may be of the form:
|
|---|
| 2826 | # "/usr/man/man1/ls.1", "ls.1" or "ls".
|
|---|
| 2827 | ($page,$sect) = ($request =~ m/^(.+)\.([^.]+)$/);
|
|---|
| 2828 | $sect = "\L$sect";
|
|---|
| 2829 |
|
|---|
| 2830 | # Search the specified section first (if specified)
|
|---|
| 2831 | if ($sect)
|
|---|
| 2832 | {
|
|---|
| 2833 | foreach $md (@manpath)
|
|---|
| 2834 | {
|
|---|
| 2835 | $dir = $md;
|
|---|
| 2836 | $file = "$dir/man$sect/$page.$sect";
|
|---|
| 2837 | push(@multipleMatches, $file) if (-f $file || -f "$file.gz" || -f "$file.bz2");
|
|---|
| 2838 | }
|
|---|
| 2839 | }
|
|---|
| 2840 | else
|
|---|
| 2841 | {
|
|---|
| 2842 | $page = $request;
|
|---|
| 2843 | }
|
|---|
| 2844 | if (@multipleMatches == 1)
|
|---|
| 2845 | {
|
|---|
| 2846 | return pop @multipleMatches;
|
|---|
| 2847 | }
|
|---|
| 2848 |
|
|---|
| 2849 | # If not found need to search through each directory
|
|---|
| 2850 | loadManDirs();
|
|---|
| 2851 | foreach $dir (@mandirs)
|
|---|
| 2852 | {
|
|---|
| 2853 | ($s) = ($dir =~ m/man([0-9A-Za-z]+)$/);
|
|---|
| 2854 | $file = "$dir/$page.$s";
|
|---|
| 2855 | push(@multipleMatches, $file) if (-f $file || -f "$file.gz" || -f "$file.bz2");
|
|---|
| 2856 | $file = "$dir/$request";
|
|---|
| 2857 | push(@multipleMatches, $file) if (-f $file || -f "$file.gz" || -f "$file.bz2");
|
|---|
| 2858 | if ($sect && "$page.$sect" ne $request)
|
|---|
| 2859 | {
|
|---|
| 2860 | $file = "$dir/$page.$sect";
|
|---|
| 2861 | push(@multipleMatches, $file) if (-f $file || -f "$file.gz" || -f "$file.bz2");
|
|---|
| 2862 | }
|
|---|
| 2863 | }
|
|---|
| 2864 | if (@multipleMatches == 1)
|
|---|
| 2865 | {
|
|---|
| 2866 | return pop @multipleMatches;
|
|---|
| 2867 | }
|
|---|
| 2868 | if (@multipleMatches > 1)
|
|---|
| 2869 | {
|
|---|
| 2870 | return "";
|
|---|
| 2871 | }
|
|---|
| 2872 | # Ok, didn't find it using section numbers. Perhaps there's a page with the
|
|---|
| 2873 | # right name but wrong section number lurking there somewhere. (This search is slow)
|
|---|
| 2874 | # eg. page.1x in man1 (not man1x) directory
|
|---|
| 2875 | foreach $dir (@mandirs)
|
|---|
| 2876 | {
|
|---|
| 2877 | opendir(DIR, $dir);
|
|---|
| 2878 | foreach $f (readdir DIR)
|
|---|
| 2879 | {
|
|---|
| 2880 | if ($f =~ m/^$page\./)
|
|---|
| 2881 | {
|
|---|
| 2882 | $f =~ s/\.(gz|bz2)$//;
|
|---|
| 2883 | push(@multipleMatches, "$dir/$f");
|
|---|
| 2884 | }
|
|---|
| 2885 | }
|
|---|
| 2886 | }
|
|---|
| 2887 | if (@multipleMatches == 1)
|
|---|
| 2888 | {
|
|---|
| 2889 | return pop @multipleMatches;
|
|---|
| 2890 | }
|
|---|
| 2891 | return "";
|
|---|
| 2892 | }
|
|---|
| 2893 |
|
|---|
| 2894 | sub loadPerlPages
|
|---|
| 2895 | {
|
|---|
| 2896 | my ($dir,$f,$name,@files);
|
|---|
| 2897 | loadManDirs();
|
|---|
| 2898 | return if (%perlPages);
|
|---|
| 2899 | foreach $dir (@mandirs)
|
|---|
| 2900 | {
|
|---|
| 2901 | if (opendir(DIR, $dir))
|
|---|
| 2902 | {
|
|---|
| 2903 | @files = sort readdir DIR;
|
|---|
| 2904 | foreach $f (@files)
|
|---|
| 2905 | {
|
|---|
| 2906 | next if ($f eq "." || $f eq ".." || $f !~ m/\./);
|
|---|
| 2907 | next unless ("$dir/$f" =~ m/perl/);
|
|---|
| 2908 | $f =~ s/\.(gz|bz2)$//;
|
|---|
| 2909 | ($name) = ($f =~ m,(.+)\.[^.]*$,);
|
|---|
| 2910 | $perlPages{$name} = "$dir/$f";
|
|---|
| 2911 | }
|
|---|
| 2912 | closedir DIR;
|
|---|
| 2913 | }
|
|---|
| 2914 | }
|
|---|
| 2915 | delete $perlPages{'perl'}; # too ubiquitous to be useful
|
|---|
| 2916 | }
|
|---|
| 2917 |
|
|---|
| 2918 | sub fmtTime
|
|---|
| 2919 | {
|
|---|
| 2920 | my $time = $_[0];
|
|---|
| 2921 | my @days = qw (Sun Mon Tue Wed Thu Fri Sat);
|
|---|
| 2922 | my @months = qw (Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
|
|---|
| 2923 | my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$istdst) = localtime($time);
|
|---|
| 2924 | return sprintf ("%s, %02d %s %4d %02d:%02d:%02d GMT",
|
|---|
| 2925 | $days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec);
|
|---|
| 2926 | }
|
|---|
| 2927 |
|
|---|
