File Coverage

blib/lib/Gedcom/Date.pm

Criterion	Covered	Total	%
statement	63	69	91.3
branch	11	20	55.0
condition	4	6	66.6
subroutine	17	18	94.4
pod	6	6	100.0
total	101	119	84.8

package Gedcom::Date;

use strict;
use DateTime::Locale;

use vars qw($VERSION);

our $VERSION = '0.09';

use Gedcom::Date::Simple;
use Gedcom::Date::Period;
use Gedcom::Date::Range;
use Gedcom::Date::Approximated;
use Gedcom::Date::Interpreted;
use Gedcom::Date::Phrase;

use overload ( fallback => 1,
               '>'      => '_later_than',
               '<'      => '_earlier_than',
             );

{
    my $DefaultLocale;
    sub DefaultLocale {
        my $class = shift;

        if (my $locale = shift) {
            $DefaultLocale = DateTime::Locale->load($locale);
        }
        return $DefaultLocale;
    }
}
__PACKAGE__->DefaultLocale('en_GB');

sub parse {
    my $class = shift;

    my ($str) = @_;

    return
        Gedcom::Date::Period->parse($str)       ||
        Gedcom::Date::Range->parse($str)        ||
        Gedcom::Date::Approximated->parse($str) ||
        Gedcom::Date::Interpreted->parse($str)  ||
        Gedcom::Date::Simple->parse($str)       ||
        Gedcom::Date::Phrase->parse($str);
}

sub from_datetime {
    my ($class, $dt) = @_;

    return Gedcom::Date::Simple->from_datetime($dt);
}

sub clone {
    my ($self) = @_;

    my %clone;
    for (keys %$self) {
        if (ref($self->{$_})) {
            $clone{$_} = $self->{$_}->clone;
        } else {
            $clone{$_} = $self->{$_};
        }
    }

    return bless \%clone, ref $self;
}

sub _later_than {
    my ($self, $other, $switched) = @_;
    _earlier_than($other, $self) if $switched;

    return 1 if $self->earliest > $other->latest;
    return 0 if $self->latest < $other->earliest;
    return;
}

sub _earlier_than {
    my ($self, $other, $switched) = @_;
    _later_than($other, $self) if $switched;

    return 0 if $self->earliest > $other->latest;
    return 1 if $self->latest < $other->earliest;
    return;
}

sub as_text {
    my ($self, $locale) = @_;

    $locale ||= $self->DefaultLocale();
    $locale = DateTime::Locale->load($locale) unless ref $locale;
    my $lang = $locale->language_id;

    my ($str, @dates) = $self->text_format($lang);

    $str =~ s/%(\d+)/
                $dates[$1]->_date_as_text($locale);
             /ge;

    # Remove those ugly leading zeroes
    $str =~ s/\b0+\B//g;

    return $str;
}

sub add {
    my $self = shift;

    for (qw/date from to bef aft/) {
        $self->{$_}->add(@_, secret => 1) if $self->{$_};
    }
    return $self;
}

1;

__END__