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package Dahdi::Config::Gen;
require Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw(is_true);
use strict;
sub is_true($) {
my $val = shift;
return undef unless defined $val;
return $val =~ /^(1|y|yes)$/i;
}
sub show_gconfig($) {
my $gconfig = shift || die;
print "Global configuration:\n";
foreach my $key (sort keys %{$gconfig}) {
printf " %-20s %s\n", $key, $gconfig->{$key};
}
}
sub bchan_range($) {
my $span = shift || die;
my $first_chan = ($span->chans())[0];
my $first_num = $first_chan->num();
my $range_start = $first_num;
my @range;
my $prev = undef;
die unless $span->is_digital();
foreach my $c (@{$span->bchan_list()}) {
my $curr = $c + $first_num;
if(!defined($prev)) {
$prev = $curr;
} elsif($curr != $prev + 1) {
push(@range, sprintf("%d-%d", $range_start, $prev));
$range_start = $curr;
}
$prev = $curr;
}
if($prev >= $first_num) {
push(@range, sprintf("%d-%d", $range_start, $prev));
}
return join(',', @range);
}
1;
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