/**
* @throws WrongArgumentException
* @return LogicalChain
**/
public static function getOpenPoint($left, $right, $point)
{
Assert::isFalse($point === null, 'how can i build logic from emptyness?');
$point = new DBValue($point);
$chain = new LogicalChain();
$chain->expOr(Expression::orBlock(Expression::andBlock(Expression::notNull($left), Expression::notNull($right), Expression::between($point, $left, $right)), Expression::andBlock(Expression::isNull($left), Expression::ltEq($point, $right)), Expression::andBlock(Expression::isNull($right), Expression::ltEq($left, $point)), Expression::andBlock(Expression::isNull($left), Expression::isNull($right))));
return $chain;
}
/**
* @return LogicalChain
**/
private static function block($args, $logic)
{
return LogicalChain::block($args, $logic);
}