function __construct($iterator, $list, $comparefunc = NULL)
{
if (!$list instanceof LinqIterator) {
$this->secondlist = LINQ::From($list);
} else {
$this->secondlist = $list;
}
parent::__construct($iterator, $comparefunc);
}
function __construct($iterator, $intersectwith, $comparefunc = NULL)
{
parent::__construct($iterator);
if (!$intersectwith instanceof LinqIterator) {
$this->secondlist = LINQ::From($intersectwith);
} else {
$this->secondlist = $intersectwith;
}
$this->ismatch = $comparefunc;
}
function __construct($iterator, $jointo, $keyselectouter, $keyselectjoin, $resultselect, $comparefunc = NULL)
{
if ($jointo instanceof LinqIterator) {
$this->jointo = $jointo;
} else {
$this->jointo = LINQ::From($jointo);
}
$this->keyselectouter = $keyselectouter;
$this->keyselectjoin = $keyselectjoin;
$this->resultselect = $resultselect;
$this->ismatch = $comparefunc;
parent::__construct($iterator);
}
function __construct($iterator, $jointo, $keyselectouter, $keyselectjoin, $resultselect, $comparefunc = NULL)
{
if ($jointo instanceof LinqIterator) {
$this->jointo = $jointo;
} else {
$this->jointo = LINQ::From($jointo);
}
$this->keyselectouter = $keyselectouter;
$this->keyselectjoin = $keyselectjoin;
$this->resultselect = $resultselect;
$this->ismatch = $comparefunc;
$this->aiterator = $iterator;
//we will add our real iterator when we are ready (first access)
//parent::__construct(new EmptyIterator());
}
public function testSelfReference()
{
$a = LINQ::Linq(array(1, 2, 3, 4, 5));
$i = $a->Zip($a, function ($i, $j) {
return $i . ":" . $j;
});
$this->AssertIteratorsEqual($i, array("1:1", "2:2", "3:3", "4:4", "5:5"));
}
public function Concat($list)
{
$currentiterfunc = $this->getIteratorFunction;
$newiterfunc = function () use($currentiterfunc, $list) {
$concatarr = array($currentiterfunc(), $list);
$newlist = LINQ::Linq($concatarr);
return $newlist->SelectMany(function ($i) {
return $i;
});
};
return new LinqIterator($newiterfunc);
}