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;    
}

[download]

In reply to Set::Range - conditional testing on sets by $code or die

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.