package Set::Range; require Exporter; use constant DATE_RANGE => 1; use constant NUM_RANGE => 2; use constant TIME_RANGE => 3; use constant EU_DATE_RANGE => 4; @ISA = qw(Exporter); @EXPORT = qw(DATE_RANGE EU_DATE_RANGE NUM_RANGE TIME_RANGE); sub new { my $self = shift; my $range = shift; return bless $range, $self; } sub getSet { my ($self, $var, $type) = @_; $type = NUM_RANGE unless $type; if (($type == DATE_RANGE) || ($type == EU_DATE_RANGE)) { $var = _timify($var, $type); } my $state = 0; foreach $state (keys %$self) { my ($u, $l) = ($self->{$state}->{upper}, $self->{$state}->{lower}); if (($type == DATE_RANGE) || ($type == EU_DATE_RANGE)) { $upper= _timify($u, $type); $lower= _timify($l, $type); } my ($uinc, $linc, $result); if ($self->{$state}->{upper_inclusive}) { $uinc = '>='; } else { $uinc = '>' } if ($self->{$state}->{lower_inclusive}) { $linc = '>='; } else { $linc = '>' } $result = eval "$state if (($u $uinc $var) && ($var $linc $l))"; return $result if $result; } return 0; } sub _timify { my ($u, $type) = @_; require Date::Calc; if ($type == EU_DATE_RANGE) { $u = Date::Calc::Date_to_Days(Date::Calc::Decode_Date_EU($u)); } else { $u = Date::Calc::Date_to_Days(Date::Calc::Decode_Date_US($u)); } return $u; }