/**
* @api
*
* @param string $name
*
* @return $this
*/
public function newBuilder($name = null)
{
if ($name === null) {
throw RuntimeException::create()->setMessage('Builder name must be provided when creating tree builders.');
}
$this->setTreeBuilder(new TreeBuilder());
$this->setNodeDefinition($this->treeBuilder->root($name));
return $this;
}
/**
* @api
*
* @param string $name
* @param string $type
*
* @return $this
*/
public function newBuilder($name, $type)
{
$this->setNodeBuilder(new NodeBuilder());
$method = $type . 'Node';
if (!method_exists($this->nodeBuilder, $method)) {
throw RuntimeException::create()->setMessage('Invalid node type "%s" provided when asking for new builder.', $method);
}
$this->setNodeDefinition(call_user_func([$this->nodeBuilder, $method], $name));
return $this;
}
/**
* Normalize config index string by allowing only alphanumeric strings with periods, dashes, and underscores. Remove
* any consecutive periods which may have been introduced while building the index. Final index MUST begin with an
* alpha character: an exception is thrown if this is not the case.
*
* @param string $resolvedIndexValue
*
* @return string
*
* @throws RuntimeException
*/
private function normalizeConfigParameterIndex($resolvedIndexValue)
{
$validFirstChar = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$regexDeliminator = preg_quote($this->indexSeparator, '#');
$normalizationRegexSet = ['#' . $regexDeliminator . '+#' => $this->indexSeparator, '#[^a-z0-9' . $regexDeliminator . '_-]#i' => ''];
foreach ($normalizationRegexSet as $regex => $replace) {
$resolvedIndexValue = (string) preg_replace($regex, $replace, $resolvedIndexValue);
}
if (false === stripos($validFirstChar, $resolvedIndexValue[0])) {
throw RuntimeException::create()->setMessage('DI-auto config->parameter ids must begin with a letter: the index "%s" is invalid.', $resolvedIndexValue);
}
return (string) $resolvedIndexValue;
}
