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package CQL::Utils;
use strict;
use warnings;
use base qw( Exporter );
our @EXPORT_OK = qw( indent xq renderPrefixes );
## not for public consumption
sub indent {
my $level = shift || 0;
return " " x $level;
}
sub xq {
my $string = shift || '';
$string =~ s/&/&/g;
$string =~ s/</</g;
$string =~ s/>/>/g;
return $string;
}
sub renderPrefixes {
my ($level, @prefixes) = @_;
return '' if @prefixes == 0;
my $buffer = indent($level)."<prefixes>\n";
for my $prefix (@prefixes) {
$buffer .= indent($level+1)."<prefix>\n";
$buffer .= indent($level+2)."<name>".$prefix->getName()."</name>\n"
if $prefix->getName();
$buffer .= indent($level+2)."<identifier>".$prefix->getIdentifier().
"</identifier>\n";
$buffer .= indent($level+1)."</prefix>\n";
}
$buffer .= indent($level)."</prefixes>\n";
}
1;
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