/
Strptime.pm
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/
Strptime.pm
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package DateTime::Format::Builder::Parser::Strptime;
=head1 SYNOPSIS
my $parser = DateTime::Format::Builder->create_parser(
strptime => '%e/%b/%Y:%H:%M:%S %z',
);
=head1 SPECIFICATION
=over 4
=item *
B<strptime> takes as its argument a strptime string.
See L<DateTime::Format::Strptime> for more information
on valid patterns.
=back
=cut
use strict;
use vars qw( @ISA );
use Params::Validate qw( validate SCALAR HASHREF );
use DateTime::Format::Builder::Parser::generic;
@ISA = qw( DateTime::Format::Builder::Parser::generic );
__PACKAGE__->valid_params(
strptime => {
type => SCALAR
| HASHREF, # straight pattern or options to DTF::Strptime
},
);
sub create_parser {
my ( $self, %args ) = @_;
# Arguments to DTF::Strptime
my $pattern = $args{strptime};
# Create our strptime parser
require DateTime::Format::Strptime;
my $strptime = DateTime::Format::Strptime->new(
( ref $pattern ? %$pattern : ( pattern => $pattern ) ),
);
unless ( ref $self ) {
$self = $self->new(%args);
}
$self->{strptime} = $strptime;
# Create our parser
return $self->generic_parser(
(
map { exists $args{$_} ? ( $_ => $args{$_} ) : () }
qw(
on_match on_fail preprocess postprocess
)
),
label => $args{label},
);
}
sub do_match {
my $self = shift;
my $date = shift;
local $^W; # bizarre bug
# Do the match!
my $dt = eval { $self->{strptime}->parse_datetime($date) };
return $@ ? undef : $dt;
}
sub post_match {
return $_[2];
}
1;
# ABSTRACT: strptime based date parsing
__END__
=head1 SUPPORT
See L<DateTime::Format::Builder> for details.
=head1 SEE ALSO
C<datetime@perl.org> mailing list.
http://datetime.perl.org/
L<perl>, L<DateTime>,
L<DateTime::Format::Builder>
=cut