public function __construct(PEG_IParser $elt)
{
$dt = PEG::many(PEG::subtract($elt, ':'));
$dd = PEG::many($elt);
$this->parser = PEG::many1(PEG::callbackAction(array($this, 'map'), PEG::anything()));
$this->definitionList = PEG::seq(PEG::drop('-'), $dt, PEG::drop(':'), $dd);
}
function __construct(PEG_IParser $elt)
{
$this->line = PEG::many($elt);
$end = new HatenaSyntax_Regex('/\\|<$/');
$this->parser = PEG::callbackAction(array($this, 'map'), PEG::seq(PEG::drop('>|'), PEG::many(PEG::subtract(PEG::anything(), $end)), $end));
}
<?php
/**
* 行頭に#があったら無視するパーサのサンプル
*/
include_once dirname(__FILE__) . '/../code/PEG.php';
$line = PEG::line();
$ignore = PEG::drop(PEG::andalso('#', $line));
$parser = PEG::join(PEG::many(PEG::choice($ignore, $line)));
$context = PEG::context('
Lorem ipsum dolor sit amet,
#consectetur adipisicing elit,
#sed do eiusmod tempor incididunt ut
labore et dolore magna aliqua.
');
var_dump($parser->parse($context));
/* 結果
string(64) "
Lorem ipsum dolor sit amet,
labore et dolore magna aliqua.
"
*/
function __construct(PEG_IParser $child)
{
$this->child = $child;
$this->parser = PEG::seq(PEG::callbackAction(array($this, 'mapHeader'), PEG::anything()), PEG::many(PEG::subtract($this->child, '<<')), PEG::drop('<<'));
}
function __construct(PEG_IParser $lineelt)
{
$cellbody = PEG::many(PEG::subtract($lineelt, '|'));
$this->parser = PEG::many1(PEG::callbackAction(array($this, 'map'), PEG::anything()));
$this->line = PEG::second('|', PEG::many1(PEG::optional('*'), $cellbody, PEG::drop('|')), PEG::eos());
}
<?php
include_once dirname(__FILE__) . '/t/t.php';
$lime = new lime_test();
$many = PEG::many(PEG::token('a'));
$context = PEG::context('aaaaaaaa');
$lime->is($many->parse($context), array('a', 'a', 'a', 'a', 'a', 'a', 'a', 'a'));
$lime->is($context->tell(), 8);
$context = PEG::context('ab');
$parser = PEG::many(PEG::drop(PEG::token('ab')));
$lime->is($parser->parse($context), array());