Mercurial > repos > jjohnson > crest
view Tree/Interval/Node/Constants.pm @ 0:acc8d8bfeb9a
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author | jjohnson |
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date | Wed, 08 Feb 2012 16:59:24 -0500 |
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package Tree::Interval::Node::Constants; use strict; use Carp; use vars qw( $VERSION @EXPORT ); $VERSION = '0.1'; require Exporter; *import = \&Exporter::import; my @Node_slots; my @Node_colors; BEGIN { @Node_slots = qw(PARENT LEFT RIGHT COLOR KEY VAL MAX INTERVAL); @Node_colors = qw(RED BLACK); } @EXPORT = (@Node_colors, map {"_$_"} @Node_slots); use enum @Node_colors; use enum @Node_slots; # enum doesn't allow symbols to start with "_", but we want them foreach my $s (@Node_slots) { no strict 'refs'; *{"_$s"} = \&$s; delete $Tree::RB::Node::Constants::{$s}; } 1;