2 /* vim: set expandtab tabstop=4 shiftwidth=4: */
4 // Copyright (c) 2003 Laurent Bedubourg
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // Authors: Laurent Bedubourg <laurent.bedubourg@free.fr>
23 class PHPTAL_Attribute_TAL_Repeat
extends PHPTAL_Attribute
28 function start(&$g, &$tag)
30 $g->setSource($tag->name(), $tag->line
);
32 $g->doComment('new loop');
33 $exp = new PHPTAL_Expression($g, $tag, $this->expression
);
34 $exp->setPolicy(_PHPTAL_ES_RECEIVER_IS_TEMP
);
35 $err = $exp->prepare();
36 if (PEAR
::isError($err)) { return $err; }
38 $this->out
= $exp->getReceiver();
39 $temp = $g->newTemporaryVar();
40 $exp->setReceiver($temp);
41 $err = $exp->generate(); // now $temp points to the loop data
42 if (PEAR
::isError($err)) { return $err; }
44 $loop = $g->newTemporaryVar();
46 $g->doAffectResult($loop,
47 '& new PHPTAL_LoopControler($__ctx__, "'. $this->out
. '", '
49 $g->doIf('PEAR::isError('.$loop.'->_error)');
50 $g->doPrintVar($loop.'->_error');
52 // $g->execute($loop.'->prepare()');
53 $g->doWhile($loop.'->isValid()');
57 function end(&$g, &$tag)
59 $g->execute($this->loop
.'->next()');
62 $g->doComment('end loop');