Parse requests properly. Simpler, more correct and more robust.
Fix translation of escapes. Still a hack. Fix Empire client prompt in translation of EX and SY.
This commit is contained in:
parent
1625567f97
commit
eca121f709
2 changed files with 168 additions and 260 deletions
196
info/emp2html.pl
196
info/emp2html.pl
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@ -3,149 +3,122 @@
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use strict;
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use warnings;
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my (@Fld, $str, @a);
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my $esc="\\";
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my @a;
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line: while (<>) {
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chop; # strip record separator
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@Fld = split(' ', $_, 9999);
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chomp; # strip record separator
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s/([^\\](\\\\)*)\\\".*/$1/g;# strip comments
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procline:
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if (/^\.TH/) {
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$str=$Fld[2];
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for (my $i=3; $i <= $#Fld; $i++) {
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$str .= " " . $Fld[$i];
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}
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$str = &htmlify($str);
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printf("<title>%s : %s</title><h1>%s : %s</h1>\n",
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$Fld[1], $str, $Fld[1], $str);
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@a = req($_);
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if (!@a) {
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print htmlify($_), "\n";
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next line;
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}
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if (/^\.SY../) {
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# $i = $_ =~ "\"" && ($RLENGTH = length($&), $RSTART = length($`)+1);
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# $str = substr($_, $i + 1, length($_) - $i - 1);
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$str = substr($_,4);
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$str = &htmlify($str);
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printf "<samp>[##:##] </samp><KBD>%s</KBD><p>\n", $str;
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# requests
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if ($a[1] eq "TH") {
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@a = checkarg(2, @a);
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$a[3] = htmlify($a[3]);
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print "<title>$a[2] : $a[3]</title><h1>$a[2] : $a[3]</h1>\n";
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next line;
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}
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if (/^\.EX../) {
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$str = substr($_, 4);
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printf "<br><samp>[##:##] </samp><kbd>%s</kbd><p>\n", &htmlify($str);
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if ($a[1] eq "SY") {
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@a = checkarg(1, @a);
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$a[2] = htmlify($a[2]);
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print "<samp>[##:##] Command : </samp><KBD>$a[2]</KBD><p>\n";
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next line;
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}
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if (/^\.L../) {
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$str = substr($_, 3);
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printf "<h2>%s</h2>\n", &htmlify($str);
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if ($a[1] eq "EX") {
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my $str = htmlify(join(' ',@a[2..$#a]));
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print "<br><samp>[##:##] Command : </samp><kbd>$str</kbd><p>\n";
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next line;
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}
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if (/^\.(NF|nf)/) { printf (("<p><pre>\n")); next line; }
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if (/^\.(FI|fi)/) { printf (("</pre><p>\n")); next line; }
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if ($a[1] =~ /^LV?$/) {
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@a = checkarg(1, @a);
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$a[2] = htmlify($a[2]);
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print "<h2>$a[2]</h2>\n";
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next line;
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}
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if ($a[1] =~ "eo") { $esc = 0; next line; }
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if ($a[1] =~ "ec") { $esc = $#a == 1 ? "\\" : $a[2]; next line; }
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if (/^\.(NF|nf)/) { printf (("<p><pre>\n")); next line; }
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if (/^\.(FI|fi)/) { printf (("</pre><p>\n")); next line; }
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if (/^\.s3/) { printf (("<p>\n")); next line; }
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if (/^\.s1/) {printf (("<hr> \n")); next line; }
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if (/^\.s1/) { printf (("<hr> \n")); next line; }
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if (/^\.br/) { printf "<br>\n"; next line; }
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if (/^\.SA/) {
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@a = split('[: ",.]+');
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printf("<p>See also : %s\n",&anchor($a[2]) );
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for (my $i = 3; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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if ($a[1] eq "SA") {
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@a = checkarg(1, @a);
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@a = split(/[\: \"\,\.]+/, $a[2]);
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for my $a (@a) {
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$a = anchor($a);
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}
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while (<>) {
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chop; # strip record separator
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@a = split('[: ,.]+');
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@Fld = split(' ', $_, 9999);
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if (/^\./) { goto procline; }
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for (my $i = 0; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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}
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exit(0);
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print "<p>See also : ", join("\n, ", @a), "\n";
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}
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if (/^\./) { next line; }
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if (/^(See also|See Also|see also)/) {
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@a = split('[: ,.]+');
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printf("See also : %s\n",&anchor($a[2]) );
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for (my $i = 3; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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while (<>) {
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chop; # strip record separator
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@a = split('[: ,.]+');
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@Fld = split(' ', $_, 9999);
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if (/^\./) { goto procline; }
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for (my $i = 0; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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}
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exit(0);
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}
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printf "%s\n", &htmlify($_);
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# ignore unknown request
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}
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#sub anchor {
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# local($_) = @_;
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# $file = $_ . ".t";
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# if (-r $file) {
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# return ("<a href=" . $_ . ".html" . ">" . $_ . "</a>");
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# } else {
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# return ( " " . $_ . " ");
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# }
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#}
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sub req {
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local ($_) = @_;
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if (/^([\.\'])[ \t]*([^ ]+) *(.*)/) {
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my @a = ($1, $2);
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$_ = $3;
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while (/(\"((\\.|[^\\\"])*)(\"|$))|(([^ ]|\\.)+) */g) {
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push(@a, $2 || $5);
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}
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return @a;
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}
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return ();
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}
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sub checkarg {
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my ($n, @a) = @_;
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warn "extra arguments for $a[1] ignored" if $#a > $n+1;
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warn "missing arguments for $a[1] supplied" if $#a < $n+1;
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while ($#a < $n+1) {
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push @a, "";
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}
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return @a;
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}
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sub anchor {
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local ($_) = @_;
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my (@file,$file);
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$file = $_ . ".t";
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# if (-r $file) {
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if (1) {
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$file =~ s/.t$/.html/;
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return ("<a href=\"$file\">$_</a>");
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} else {
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@file = <$_*t>;
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if (@file) {
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warn "Expanding $_ to $file[0]\n";
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$file[0] =~ s/.t$/.html/;
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return ("<a href=\"$file[0]\">$_</a>");
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} else {
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warn "Unable to link $_\n";
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return ( "<em>$_</em>");
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}
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}
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# FIXME don't create dangling links here
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return "<a href=\"$_.html\">$_</a>";
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}
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# Translate HTML special characters into escape sequences
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sub htmlify {
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local ($_) = @_;
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s/^\"(.*)\"$/$1/;
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s/\\&//g; # a nothing character
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die "funny escape character `$esc' not supported"
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if $esc && $esc ne "\\";
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# translate some troff escapes
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s/\\&//g if $esc; # zero width space character
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# escape HTML special characters
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s/\&/&/g;
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s/\</</g;
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s/\>/>/g;
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while (@a = /(\\\*Q)([A-Za-z0-9\-\.]+)(\\\*U)/) {
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/(\\\*Q)([A-Za-z\-]+)(\\\*U)/;
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$_ = $` . &anchor($a[1]) . $';
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return $_ unless $esc;
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# translate more troff escapes
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s/\\e/&\#92;/g; # escape character
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# turn quoted strings that look like info names into links
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# tacky...
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while (/(\\\*Q)([A-Za-z0-9\-\.]+)(\\\*U)/) {
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$_ = $` . anchor($2) . "$'";
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}
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while (@a = /(\\\*Q)(\"info )([A-Za-z0-9\-\.]+)(\\\*U)/) {
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/(\\\*Q)(\"info )([\w\-\.]+)(\\\*U)/;
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$_ = $` . "\"info " . &anchor($a[2]) . $';
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}
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while (@a = /(\"info )([A-Za-z0-9\-\.]+)/) {
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/(\"info )([\w\-\.]+)/;
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$_ = $` . "\"info " . &anchor($a[1]) . $';
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while (/(\"info )([A-Za-z0-9\-\.]+)/) {
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$_ = "$`\"info " . anchor($2) . "$'";
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}
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# tranlate more troff escapes and strings
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s/\\\*Q/<em>/g;
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s/\\\*U/<\/em>/g;
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s/\\fI/<em>/g;
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@ -157,13 +130,6 @@ sub htmlify {
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s/\\\*\(nF/<\/strong><\/em>/g; # normal font
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s/\\\*\(iF/<em>/g; # italic font
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s/\\\(mu/x/g; # multiply symbol
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s/\\ / /g; # should be non breaking space
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s/\\ / /g; # non breaking space
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return $_;
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}
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#sub htmlify {
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# local($str) = @_;
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# $str;
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#}
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@ -4,179 +4,128 @@ use strict;
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use warnings;
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my $dome = 0;
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my (@Fld, $str, @a);
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my $esc="\\";
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my @a;
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line: while (<>) {
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chop; # strip record separator
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@Fld = split(' ', $_, 9999);
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chomp; # strip record separator
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s/([^\\](\\\\)*)\\\".*/$1/g;# strip comments
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procline:
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if (/^\.TH/) {
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$str=$Fld[2];
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for (my $i=3; $i <= $#Fld; $i++) {
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$str .= " " . $Fld[$i];
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@a = req($_);
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if (!@a) {
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if ($dome) {
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while ($_ =~ /[A-Za-z0-9\-\.]+/g) {
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print htmlify("$`");
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print anchor("$&");
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$_="$'";
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}
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}
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$str = &htmlify($str);
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printf("<title>%s : %s</title><h1>%s : %s</h1>\n",
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$Fld[1], $str, $Fld[1], $str);
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print htmlify($_), "\n";
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next line;
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}
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if (/^\.SY../) {
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# $i = $_ =~ "\"" && ($RLENGTH = length($&), $RSTART = length($`)+1);
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# $str = substr($_, $i + 1, length($_) - $i - 1);
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$str = substr($_,4);
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$str = &htmlify($str);
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printf "<samp>[##:##] </samp><KBD>%s</KBD><p>\n", $str;
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# requests
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if ($a[1] eq "TH") {
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@a = checkarg(2, @a);
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$a[3] = htmlify($a[3]);
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print "<title>$a[2] : $a[3]</title><h1>$a[2] : $a[3]</h1>\n";
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next line;
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}
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if (/^\.EX../) {
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$str = substr($_, 4);
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printf "<br><samp>[##:##] </samp><kbd>%s</kbd><p>\n", &htmlify($str);
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if ($a[1] eq "SY") {
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@a = checkarg(1, @a);
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$a[2] = htmlify($a[2]);
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print "<samp>[##:##] Command : </samp><KBD>$a[2]</KBD><p>\n";
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next line;
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}
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if (/^\.L/) {
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@a = split('[: ",.]+');
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$str = &anchor($a[2]);
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$str = ("$str $a[3]") if defined $a[3];
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printf("<br>%s\n", $str);
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if ($a[1] eq "EX") {
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my $str = htmlify(join(' ',@a[2..$#a]));
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print "<br><samp>[##:##] Command : </samp><kbd>$str</kbd><p>\n";
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next line;
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}
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if ($a[1] eq "L") {
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$a[2] =~ / /;
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print "<br>" . anchor("$`") . " $'\n";
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next line;
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}
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if ($a[1] =~ "eo") { $esc = 0; next line; }
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if ($a[1] =~ "ec") { $esc = $#a == 1 ? "\\" : $a[2]; next line; }
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if (/^\.(NF|nf)/) { $dome = 1; printf (("<p><pre>\n")); next line; }
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if (/^\.(FI|fi)/) { $dome = 0; printf (("</pre><p>\n")); next line; }
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if (/^\.s3/) { printf (("<p>\n")); next line; }
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if (/^\.s1/) {printf (("<hr> \n")); next line; }
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if (/^\.s1/) { printf (("<hr> \n")); next line; }
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if (/^\.br/) { printf "<br>\n"; next line; }
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if (/^\.(FI|fi)/) { printf (("</pre><p>\n")); $dome = 0; next line; }
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if (/^\.(NF|nf)/) { printf (("<p><pre>\n")); $dome = 1; next line; }
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if ($dome == 1) {
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@a = split('[: ",.]+');
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for (my $i = 1; $i <= $#a ; ($i)++) {
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printf("%s",&anchor($a[$i]));
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for (my $j = 0; $j < 20 - length($a[$i]); $j++) {
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printf(" ");
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}
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if ($a[1] eq "SA") {
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@a = checkarg(1, @a);
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@a = split(/[\: \"\,\.]+/, $a[2]);
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for my $a (@a) {
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$a = anchor($a);
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}
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printf("\n");
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while (<>) {
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chop; # strip record separator
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@a = split('[: ,.]+');
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@Fld = split(' ', $_, 9999);
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if (/^\./) { goto procline; }
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for (my $i = 1; $i <= $#a ; ($i)++) {
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printf("%s",&anchor($a[$i]));
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for (my $j = 0; $j < 20 - length($a[$i]); $j++) {
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printf(" ");
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}
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}
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printf("\n");
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}
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next line;
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print "<p>See also : ", join("\n, ", @a), "\n";
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}
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if (/^\.SA/) {
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@a = split('[: ",.]+');
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printf("<p>See also : %s\n",&anchor($a[2]) );
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for (my $i = 3; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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while (<>) {
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chop; # strip record separator
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@a = split('[: ,.]+');
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@Fld = split(' ', $_, 9999);
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if (/^\./) { goto procline; }
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for (my $i = 0; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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}
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exit(0);
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}
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if (/^\./) { next line; }
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if (/^(See also|See Also|see also)/) {
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@a = split('[: ,.]+');
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printf("See also : %s\n",&anchor($a[2]) );
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for (my $i = 3; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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while (<>) {
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chop; # strip record separator
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@a = split('[: ,.]+');
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@Fld = split(' ', $_, 9999);
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if (/^\./) { goto procline; }
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for (my $i = 0; $i <= $#a ; ($i)++) {
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printf(", %s\n",&anchor($a[$i]));
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}
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}
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exit(0);
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}
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printf "%s\n", &htmlify($_);
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# ignore unknown request
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}
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#sub anchor {
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# local($_) = @_;
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# $file = $_ . ".t";
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# if (-r $file) {
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# return ("<a href=" . $_ . ".html" . ">" . $_ . "</a>");
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# } else {
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# return ( " " . $_ . " ");
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# }
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#}
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sub req {
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local ($_) = @_;
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if (/^([\.\'])[ \t]*([^ ]+) *(.*)/) {
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my @a = ($1, $2);
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$_ = $3;
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while (/(\"((\\.|[^\\\"])*)(\"|$))|(([^ ]|\\.)+) */g) {
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push(@a, $2 || $5);
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}
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return @a;
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}
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return ();
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}
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sub checkarg {
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my ($n, @a) = @_;
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warn "extra arguments for $a[1] ignored" if $#a > $n+1;
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warn "missing arguments for $a[1] supplied" if $#a < $n+1;
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while ($#a < $n+1) {
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push @a, "";
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}
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return @a;
|
||||
}
|
||||
|
||||
sub anchor {
|
||||
local ($_) = @_;
|
||||
my (@file, $file);
|
||||
$file = $_ . ".t";
|
||||
# if (-r $file) {
|
||||
if (1) {
|
||||
$file =~ s/.t$/.html/;
|
||||
return ("<a href=\"$file\">$_</a>");
|
||||
} else {
|
||||
@file = <$_*t>;
|
||||
if (@file) {
|
||||
warn "Expanding $_ to $file[0]\n";
|
||||
$file[0] =~ s/.t$/.html/;
|
||||
return ("<a href=\"$file[0]\">$_</a>");
|
||||
} else {
|
||||
warn "Unable to link $_\n";
|
||||
return ( "<em>$_</em>");
|
||||
}
|
||||
}
|
||||
# FIXME don't create dangling links here
|
||||
return "<a href=\"$_.html\">$_</a>";
|
||||
}
|
||||
|
||||
|
||||
# Translate HTML special characters into escape sequences
|
||||
sub htmlify {
|
||||
local($_) = @_;
|
||||
s/^\"(.*)\"$/$1/;
|
||||
s/\\&//g; # a nothing character
|
||||
local ($_) = @_;
|
||||
die "funny escape character `$esc' not supported"
|
||||
if $esc && $esc ne "\\";
|
||||
# translate some troff escapes
|
||||
s/\\&//g if $esc; # zero width space character
|
||||
# escape HTML special characters
|
||||
s/\&/&/g;
|
||||
s/\</</g;
|
||||
s/\>/>/g;
|
||||
while (@a = /(\\\*Q)([A-Za-z0-9\-\.]+)(\\\*U)/) {
|
||||
/(\\\*Q)([A-Za-z\-]+)(\\\*U)/;
|
||||
$_ = $` . &anchor($a[1]) . $';
|
||||
return $_ unless $esc;
|
||||
# translate more troff escapes
|
||||
s/\\e/&\#92;/g; # escape character
|
||||
# turn quoted strings that look like info names into links
|
||||
# tacky...
|
||||
while (/(\\\*Q)([A-Za-z0-9\-\.]+)(\\\*U)/) {
|
||||
$_ = $` . anchor($2) . "$'";
|
||||
}
|
||||
while (@a = /(\\\*Q)(\"info )([A-Za-z0-9\-\.]+)(\\\*U)/) {
|
||||
/(\\\*Q)(\"info )([\w\-\.]+)(\\\*U)/;
|
||||
$_ = $` . "\"info " . &anchor($a[2]) . $';
|
||||
}
|
||||
while (@a = /(\"info )([A-Za-z0-9\-\.]+)/) {
|
||||
/(\"info )([\w\-\.]+)/;
|
||||
$_ = $` . "\"info " . &anchor($a[1]) . $';
|
||||
while (/(\"info )([A-Za-z0-9\-\.]+)/) {
|
||||
$_ = "$`\"info " . anchor($2) . "$'";
|
||||
}
|
||||
# tranlate more troff escapes and strings
|
||||
s/\\\*Q/<em>/g;
|
||||
s/\\\*U/<\/em>/g;
|
||||
s/\\fI/<em>/g;
|
||||
|
|
@ -188,13 +137,6 @@ sub htmlify {
|
|||
s/\\\*\(nF/<\/strong><\/em>/g; # normal font
|
||||
s/\\\*\(iF/<em>/g; # italic font
|
||||
s/\\\(mu/x/g; # multiply symbol
|
||||
s/\\ / /g; # should be non breaking space
|
||||
s/\\ / /g; # non breaking space
|
||||
return $_;
|
||||
}
|
||||
|
||||
#sub htmlify {
|
||||
# local($str) = @_;
|
||||
# $str;
|
||||
#}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue