protected final function visitApply(O\MethodCallExpression $expression)
{
$sourceExpression = $expression->getValue();
//Determine whether this was a join/groupJoin apply operation
if ($sourceExpression instanceof O\MethodCallExpression) {
$methodName = $this->getMethodName($sourceExpression);
if (in_array(strtolower($methodName), ['withdefault', 'on', 'onequality', 'join', 'groupjoin'], true)) {
$this->visitJoinApply($expression);
return;
}
}
$this->interpretation->interpretApply('apply', $this->getFunctionAt('apply-function', 0, $expression));
$this->interpretSourceAsScope($expression);
}
protected final function visitUnique(O\MethodCallExpression $expression)
{
$this->addSegment(function ($segmentId) {
$this->interpretation->interpretUnique($segmentId);
});
$this->visit($expression->getValue());
}
public function visitMethodCall(O\MethodCallExpression $expression)
{
$this->walk($expression->getValue());
$this->walk($expression->getName());
$this->walkAll($expression->getArguments());
$this->addTypeOperation($expression, $this->analysis[$expression->getValue()]->getMethod($expression));
}
/**
* @param O\MethodCallExpression $methodExpression
*
* @return O\MethodCallExpression
* @throws PinqException
*/
protected final function getSourceMethodCall(O\MethodCallExpression $methodExpression)
{
$sourceExpression = $methodExpression->getValue();
if (!$sourceExpression instanceof O\MethodCallExpression) {
throw new PinqException('Cannot get source method call expression: source is not a method call, %s given', get_class($methodExpression));
}
return $sourceExpression;
}
