sub _detect_bool()

in lib/Search/Elasticsearch/Role/API.pm [52:64]

• 12 lines of code
• 5 McCabe index (conditional complexity)

sub _detect_bool {
#===================================
    my $val = shift;
    return '' unless defined $val;
    if ( ref $val eq 'SCALAR' ) {
        return 'false' if $$val eq 0;
        return 'true'  if $$val eq 1;
    }
    elsif ( UNIVERSAL::isa( $val, "JSON::PP::Boolean" ) ) {
        return "$val" ? 'true' : 'false';
    }
    return "$val";
}