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HEAD
Ilya's MakeMaker (empty makefile) patch
[p5sagit/p5-mst-13.2.git]
/
lib
/
fields.pm
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package fields;
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sub import {
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my $class = shift;
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my ($package) = caller;
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my $fields = \%{"$package\::FIELDS"};
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my $i = $fields->{__MAX__};
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foreach my $f (@_) {
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if (defined($fields->{$f})) {
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require Carp;
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Carp::croak("Field name $f already in use");
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}
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$fields->{$f} = ++$i;
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}
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$fields->{__MAX__} = $i;
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}
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1;