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|
#============================================================= -*-perl-*-
#
# t/factory.t
#
# Test use of a modified directive factory, based on something that
# pudge suggested on #perl.
#
# Written by Andy Wardley <abw@kfs.org>
#
# Copyright (C) 1996-2001 Andy Wardley. All Rights Reserved.
#
# This is free software; you can redistribute it and/or modify it
# under the same terms as Perl itself.
#
# $Id$
#
#========================================================================
use strict;
use lib qw( ./lib ../lib );
use Template::Test;
$^W = 1;
# uncomment these lines to see how generate Perl code
# for constant.* is expanded at parse time
#Template::Parser::DEBUG = 1;
#Template::Directive::PRETTY = 1;
package My::Directive;
use base qw( Template::Directive );
my $constants = {
pi => 3.14,
e => 2.718,
};
sub ident {
my ($class, $ident) = @_;
# note single quoting of 'constant'
if (ref $ident eq 'ARRAY' && $ident->[0] eq "'constant'") {
my $key = $ident->[2];
$key =~ s/'//g;
return $constants->{ $key } || '';
}
return $class->SUPER::ident($ident);
}
package main;
my $cfg = {
FACTORY => 'My::Directive',
};
my $vars = {
foo => {
bar => 'Place to purchase drinks',
baz => 'Short form of "Basil"',
},
};
test_expect(\*DATA, $cfg, $vars);
__DATA__
-- test --
[% foo.bar %]
-- expect --
Place to purchase drinks
-- test --
[% constant.pi %]
-- expect --
3.14
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