protected function applyReference(Reference $reference)
{
if (!$this->writer->hasData()) {
throw new EvaluatorException("No data at '{$reference->getPath()}'");
}
if ($this->writer->isArray()) {
if ($reference->getType() == $reference::TYPE_NEXT_INDEX) {
$this->writer->selectNewElement();
} elseif ($reference->getType() == $reference::TYPE_INDEX) {
$index = (int) $reference->getKey();
$elementCount = $this->writer->getElementCount();
if ($index == $elementCount) {
$this->writer->selectNewElement();
} elseif ($index < $elementCount && $index >= 0) {
$this->writer->selectElement($index);
} else {
throw new EvaluatorException("Invalid index #{$index} at '{$reference->getPath()}'");
}
} else {
throw new EvaluatorException("Invalid index '{$reference->getKey()}' at '{$reference->getPath()}'");
}
} elseif ($this->writer->isObject()) {
$property = (string) $reference->getKey();
$this->writer->selectProperty($property);
} else {
throw new EvaluatorException("Scalar data at '{$reference->getPath()}'");
}
return $this;
}
protected function applyReference(Reference $reference)
{
if ($this->selector->isArray()) {
if ($reference->getType() != $reference::TYPE_INDEX) {
throw new EvaluatorException("Invalid index '{$reference->getKey()}' at {$reference->getPath()}");
}
$index = (int) $reference->getKey();
$this->selector->selectElement($index);
if (!$this->selector->hasData()) {
throw new EvaluatorException("No index #{$index} at {$reference->getPath()}");
}
} elseif ($this->selector->isObject()) {
$property = (string) $reference->getKey();
$this->selector->selectProperty($property);
if (!$this->selector->hasData()) {
throw new EvaluatorException("No property '{$property}' at {$reference->getPath()}");
}
} else {
throw new EvaluatorException("Scalar data at {$reference->getPath()}");
}
return $this;
}
protected function applyReference(Reference $reference)
{
if ($this->selector->isArray()) {
if ($reference->getType() != $reference::TYPE_INDEX) {
return $this->setResultFromBool(false);
}
$index = (int) $reference->getKey();
$hasData = $this->selector->selectElement($index)->hasData();
if (!$hasData) {
return $this->setResultFromBool(false);
}
} elseif ($this->selector->isObject()) {
$property = (string) $reference->getKey();
$hasData = $this->selector->selectProperty($property)->hasData();
if (!$hasData) {
return $this->setResultFromBool(false);
}
} else {
return $this->setResultFromBool(false);
}
return $this;
}