mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-23 02:01:55 +00:00
78 lines
2.0 KiB
Plaintext
78 lines
2.0 KiB
Plaintext
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#!/usr/bin/perl
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$srcdir = $ARGV[0];
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open(OUT, ">prog/index.html") || die "Cannot create output file";
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html_header(*OUT{IO}, "BIRD: The Developer's Guide");
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print OUT "<H1>BIRD: The Developer's Guide</H1>\n";
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print OUT "<UL>\n";
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process("");
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html_footer(*OUT{IO});
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print OUT "</UL>\n";
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close OUT;
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exit 0;
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sub process {
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my $dir = shift @_;
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print "$dir/Doc\n";
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open(IN, "$srcdir/$dir/Doc") || die "Unable to read $dir/Doc";
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my @docfile = <IN>;
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my @stack = ();
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close IN;
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push @docfile, "X\n";
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foreach $_ (@docfile) {
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chomp;
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/^#/ && next;
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/^(\.*)([A-Z]+)\s*(.*)/ || die "Parse error: $_";
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$indent = length $1;
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$cmd = $2;
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$arg = $3;
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while (@stack > $indent) {
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$x = pop @stack;
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if ($x eq "H") { print OUT "</UL>\n"; }
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elsif ($x eq "F") { html_footer(*AUX{IO}); close AUX; }
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else { print STDERR "Unknown stack element $x\n"; }
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}
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(@stack == $indent) or die "Invalid nesting: $_";
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if ($cmd eq "C") { process("$dir/$arg"); }
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elsif ($cmd eq "H") {
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push @stack, "H";
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print OUT "<LI>$arg";
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print OUT "<UL>\n";
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} elsif ($cmd eq "F") {
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$arg =~ /^(\S+)\s+(.*)$/ || die "Invalid command: $_";
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push @stack, "F";
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print " $1\n";
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open(AUX, ">prog/$1.html") || die "Unable to create output file";
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print OUT "<LI><A HREF=\"$1.html\">$2</A>\n";
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html_header(*AUX{IO}, "BIRD: $2");
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} elsif ($cmd eq "S") {
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print " $arg\n";
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open(DOC, "cd $srcdir/$dir ; $srcdir/doc/kernel-doc -html $arg |") || die "Unable to start kernel-doc";
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while (<DOC>) { print AUX; }
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close DOC;
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} elsif ($cmd eq "X") {
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} else { die "Unknown command: $cmd"; }
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}
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}
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sub html_header {
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my $out = shift @_;
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my $title = shift @_;
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print $out <<EOF
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
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<HTML><HEAD><TITLE>$title</TITLE>
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<LINK REV=MADE HREF="mailto:bird\@atrey.karlin.mff.cuni.cz">
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</HEAD><BODY>
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EOF
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;
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}
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sub html_footer {
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my $out = shift @_;
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print $out <<EOF
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</BODY></HTML>
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EOF
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;
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}
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