use strict;
use vars qw($VERSION);
$VERSION = 0.04;
use vars qw($FILTER_NAME);
$FILTER_NAME = 'comma';
sub new {
my($self, $context, @args) = @_;
my $name = $args[0] || $FILTER_NAME;
$context->define_filter($name, \&commify, 0);
return $self;
}
sub commify {
local $_ = shift;
1 while s/((?:\A|[^.0-9])[-+]?\d+)(\d{3})/$1,$2/s;
return $_;
}
1;
__END__
=head1 NAME
Template::Plugin::Comma - TT Plugin to commify numbers
=head1 SYNOPSIS
[% USE Comma %]
[% FILTER comma -%]
This item costs 10000 dollar.
[%- END %]
# Output:
# This item costs 10,000 dollar.
This item costs [% item.price | comma %] dollar.
# Output:
# This item costs 10,000 dollar.
=head1 DESCRIPTION
Template::Plugin::Comma is a plugin for TT, which allows you to
commify your numbers in templates. This would be especially useful for
prices.
=head1 NOTE
This module does nothing for I18N. If you want it, try
Template::Plugin::Number::Format.
=head1 AUTHOR
Original idea by Yoshiki Kurihara E<lt>kurihara@cpan.orgE<gt>
TT plugin implemented by Tatsuhiko Miyagawa E<lt>miyagawa@bulknews.netE<gt>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=head1 SEE ALSO
L<Template>, C<Template::Plugin::Number::Format>
=cut