<?php
namespace eMacros\Runtime\Binary;
use eMacros\Applicable;
use eMacros\Scope;
use eMacros\GenericList;
class BinaryAnd implements Applicable {
/**
* Applies the binary AND to a list of operands
* Usage: (& 11 5 1)
* Returns: number
* (non-PHPdoc)
* @see \eMacros\Applicable::apply()
*/
public function apply(Scope $scope, GenericList $arguments) {
if (count($arguments) == 0) {
throw new \BadFunctionCallException("BinaryAnd: No parameters found.");
}
$it = $arguments->getIterator();
$it->rewind();
if (!$it->valid()) {
return 0;
}
$value = $it->current()->evaluate($scope);
for ($it->next(); $it->valid(); $it->next()) {
$value &= $it->current()->evaluate($scope);
}
return $value;
}
}
?>
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