/**
* visitBinaryOperatorAstNode
*
* @param ezcTemplateOperatorAstNode $operator
* @return void
*/
public function visitBinaryOperatorAstNode(ezcTemplateOperatorAstNode $operator)
{
$parameters = $operator->getParameters();
if (count($parameters) < $operator->minParameterCount) {
throw new ezcTemplateInternalException("The operator <" . get_class($operator) . " contains only " . count($parameters) . " parameters but should at least have {$operator->minParameterCount} parameters.");
}
array_unshift($this->nodePath, $operator);
$this->acceptAndUpdate($operator->parameters[0]);
$this->acceptAndUpdate($operator->parameters[1]);
array_shift($this->nodePath);
}
/**
* Visits a code element containing a binary operator type.
* Binary operators take two parameters and consist of a symbol.
*
* @param ezcTemplateOperatorAstNode $operator The code element containing the operator with parameters.
* @return void
*/
public function visitBinaryOperatorAstNode(ezcTemplateOperatorAstNode $operator)
{
$parameters = $operator->getParameters();
if (count($parameters) < $operator->minParameterCount) {
throw new ezcTemplateInternalException("The operator <" . get_class($operator) . " contains only " . count($parameters) . " parameters but should at least have {$operator->minParameterCount} parameters.");
}
// Generate code for first operand
$parameters[0]->accept($this);
// Generate the operator symbol in between parameters.
if ($operator instanceof ezcTemplateReferenceOperatorAstNode) {
// No spaces around the '->'. PHP cannot handle: $myObj -> class
$this->write($operator->getOperatorPHPSymbol());
} else {
$this->write(" " . $operator->getOperatorPHPSymbol() . " ");
}
// Generate code for second operand
$parameters[1]->accept($this);
}
