private function configureRouter(ArrayNodeDefinition $root)
{
$root->addDefaultsIfNotSet();
$root->treatNullLike(['endpoints' => []]);
/** @var ArrayNodeDefinition $proto */
$endpoints = $root->children()->arrayNode('endpoints');
$proto = $endpoints->prototype('array');
$proto->append((new ScalarNodeDefinition('path'))->isRequired()->example('/')->cannotBeEmpty()->info('Endpoint URI'));
$proto->append((new ArrayNodeDefinition('resources'))->beforeNormalization()->ifNull()->then(function () {
return [];
})->ifString()->then(function ($v) {
return [$v];
})->end()->prototype('scalar')->end()->example('rpc.yml')->info('Route definitions'));
$proto->append(new VariableNodeDefinition('defaults'));
$proto->append((new VariableNodeDefinition('context'))->beforeNormalization()->ifString()->then(function ($v) {
return [$v];
})->end()->defaultValue(['Default'])->info('Endpoint-wide context')->example(['Default']));
$endpoints->useAttributeAsKey('name');
$proto->addDefaultsIfNotSet();
}