47 lines
968 B
Plaintext
47 lines
968 B
Plaintext
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#!/usr/bin/perl
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my %include = ();
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my %included = ();
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for my $text (<*.txt>) {
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open I, '<', $text || die "cannot read: $text";
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while (<I>) {
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if (/^include::/) {
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chomp;
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s/^include::\s*//;
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s/\[\]//;
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$include{$text}{$_} = 1;
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$included{$_} = 1;
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}
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}
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close I;
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}
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# Do we care about chained includes???
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my $changed = 1;
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while ($changed) {
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$changed = 0;
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while (my ($text, $included) = each %include) {
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for my $i (keys %$included) {
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# $text has include::$i; if $i includes $j
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# $text indirectly includes $j.
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if (exists $include{$i}) {
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for my $j (keys %{$include{$i}}) {
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if (!exists $include{$text}{$j}) {
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$include{$text}{$j} = 1;
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$included{$j} = 1;
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$changed = 1;
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}
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}
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}
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}
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}
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}
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while (my ($text, $included) = each %include) {
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if (! exists $included{$text} &&
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(my $base = $text) =~ s/\.txt$//) {
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print "$base.html $base.xml : ", join(" ", keys %$included), "\n";
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}
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}
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