build-docdep.perl (968B)
1#!/usr/bin/perl 2 3my %include = (); 4my %included = (); 5 6for my $text (<*.txt>) { 7 open I, '<', $text || die "cannot read: $text"; 8 while (<I>) { 9 if (/^include::/) { 10 chomp; 11 s/^include::\s*//; 12 s/\[\]//; 13 $include{$text}{$_} = 1; 14 $included{$_} = 1; 15 } 16 } 17 close I; 18} 19 20# Do we care about chained includes??? 21my $changed = 1; 22while ($changed) { 23 $changed = 0; 24 while (my ($text, $included) = each %include) { 25 for my $i (keys %$included) { 26 # $text has include::$i; if $i includes $j 27 # $text indirectly includes $j. 28 if (exists $include{$i}) { 29 for my $j (keys %{$include{$i}}) { 30 if (!exists $include{$text}{$j}) { 31 $include{$text}{$j} = 1; 32 $included{$j} = 1; 33 $changed = 1; 34 } 35 } 36 } 37 } 38 } 39} 40 41while (my ($text, $included) = each %include) { 42 if (! exists $included{$text} && 43 (my $base = $text) =~ s/\.txt$//) { 44 print "$base.html $base.xml : ", join(" ", keys %$included), "\n"; 45 } 46}