/**
* Returns the value of the binding. If the value is an instance of
* \Drupal\drupalmoduleupgrader\Utility\Path\PathComponentInterface,
* the binding expects to be physically represented in the path, although
* it may not yet be (this can be ascertained by the inPath() method). Any
* other value is used verbatim.
*
* @return mixed
*/
public function getValue()
{
if ($this->hasArgument()) {
if ($this->isPathPosition()) {
$position = $this->getArgument();
return $this->path->containsKey($position) ? $this->path[$position] : new PathComponent('%');
} else {
return $this->getArgument();
}
} else {
$value = $this->getParameter()->getValue();
if ($value instanceof ScalarNode) {
return $value->toValue();
}
}
}
