/**
* @param $arguments
* @return SimpleExpression
* @throws \Yaoi\Sql\Exception
*/
public static function createFromFuncArguments($arguments)
{
if (empty($arguments)) {
return new static();
}
if ($arguments[0] instanceof Expression) {
return $arguments[0];
}
if ($arguments[0] instanceof Symbol) {
return new self('?', $arguments[0]);
}
if ($arguments[0] instanceof Database\Definition\Column) {
return new self('?', $arguments[0]);
}
if ($arguments[0] instanceof Database\Definition\Table) {
return new self('?', $arguments[0]);
}
if ($arguments[0] instanceof Closure) {
$expression = $arguments[0]();
if (!$expression instanceof Expression) {
throw new \Yaoi\Sql\Exception('Closure should return ' . get_called_class(), \Yaoi\Sql\Exception::CLOSURE_MISTYPE);
}
return $expression;
}
if ($arguments[0] instanceof Database\Definition\Columns) {
$columns = $arguments[0];
$arguments = array(':columns', array('columns' => array()));
foreach ($columns->getArray() as $column) {
if ($column instanceof Database\Definition\Column) {
$arguments[1]['columns'][] = $column;
}
}
}
$expression = new self();
$expression->setFromFuncArguments($arguments);
return $expression;
}
