Currently the implemented schemes are as follows:
- Generators, >= 5.5.0
- Iterators, >= 5.4.0
public function __construct(Providers\IQueryProvider $provider, Queries\ISourceInfo $sourceInfo, O\TraversalExpression $queryExpression = null, IIteratorScheme $scheme = null)
{
parent::__construct($provider);
$this->sourceInfo = $sourceInfo;
$this->expression = $queryExpression ?: O\Expression::value($this);
$this->scheme = $scheme ?: Iterators\SchemeProvider::getDefault();
}
public function orderedMaps()
{
$orderedMaps = [];
foreach (\Pinq\Iterators\SchemeProvider::getAvailableSchemes() as $scheme) {
$orderedMaps[] = [$scheme->createOrderedMap(), $scheme];
}
return $orderedMaps;
}
protected final function implementationsFor(array $data)
{
$implementations = [];
foreach (\Pinq\Iterators\SchemeProvider::getAvailableSchemes() as $scheme) {
$implementations = array_merge($implementations, [[new \Pinq\Traversable($data, $scheme), $data], [(new \Pinq\Providers\Traversable\Provider(new \Pinq\Traversable($data, $scheme)))->createQueryable(), $data]]);
}
return $implementations;
}
public function schemes()
{
$schemes = [];
foreach (SchemeProvider::getAvailableSchemes() as $scheme) {
$schemes[] = [$scheme];
}
return $schemes;
}
protected function buildIteratorScheme()
{
return Iterators\SchemeProvider::getDefault();
}
public function __construct($elements = [], IIteratorScheme $scheme = null, Traversable $source = null)
{
$this->scheme = $scheme ?: Iterators\SchemeProvider::getDefault();
$this->source = $source;
$this->elements = $this->scheme->toIterator($elements);
}