public static function parse($xml)
{
/* @var $xml \DOMElement */
$element = [$xml->tagName];
if ($xml->hasAttributes()) {
$xf = t::comp(t::map(t::value()), t::map(function (\DOMAttr $attr) {
return [$attr->name, $attr->value];
}));
$element[] = t::intoAssoc([], $xf, $xml->attributes);
}
if ($xml->hasChildNodes()) {
$xf = t::comp(t::map(t::value()), t::map(['\\Phonon\\Xml\\XmlParser', 'parse']));
$element[] = t::into([], $xf, $xml->childNodes);
}
return $element;
}
public function testMapCat()
{
$input = [[0, 1, 2], [3, 4, 5], [6]];
$expected = [0, 1, 2, 3, 4, 5, 6];
$xf = t::mapcat(t::identity());
$actual = t::into([], $xf, $input);
$this->assertEquals($expected, $actual);
}