/**
* Initialize operator code constructor with 1 parameter (unary).
*
* @param ezcTemplateAstNode $parameter
*/
public function __construct(ezcTemplateAstNode $parameter = null)
{
parent::__construct(self::OPERATOR_TYPE_UNARY, false);
if ($parameter) {
$this->appendParameter($parameter);
}
}
/**
* Constructs a new ezcTemplateBinaryOperatorAstNode
*
* @param ezcTemplateAstNode $parameter1
* @param ezcTemplateAstNode $parameter2
*/
public function __construct($parameter1 = null, $parameter2 = null)
{
parent::__construct(self::OPERATOR_TYPE_BINARY);
if ($parameter1 !== null && $parameter2 !== null) {
$this->appendParameter($parameter1);
$this->appendParameter($parameter2);
} elseif ($parameter1 != null) {
throw new ezcTemplateInternalException("The binary operator expects zero or two parameters.");
}
}
/**
* Initialize operator code constructor with 2 parameters (binary).
*
* @param ezcTemplateAstNode $array
* @param array(ezcTemplateAstNode) $fetches
*/
public function __construct(ezcTemplateAstNode $array = null, array $fetches = null)
{
parent::__construct(self::OPERATOR_TYPE_BINARY);
// This is a special binary operator since it allows more than two parameters.
// Each extra parameter will be considered an additional array lookup
$this->maxParameterCount = false;
if ($array !== null) {
$this->appendParameter($array);
if ($fetches !== null) {
foreach ($fetches as $fetch) {
$this->appendParameter($fetch);
}
}
}
}
