public function appendConfiguration(ArrayNodeDefinition $rootNode)
    {
        $rootNode
            ->children()
                ->arrayNode('qa')
                    ->children()
                        ->arrayNode('phpcs')
                        ->children()
                        ->arrayNode('dir')
                        ->prototype('scalar')->end()
                        ->performNoDeepMerging()
                        ->end()
                        ->scalarNode('standard')->end()
                        ->scalarNode('options')->end()
                        ->end()
                        ->end()
                        ->arrayNode('jshint')
                        ->children()
                        ->arrayNode('files')
                        ->beforeNormalization()
                        ->ifString()->then(
                        function($v) {
                            return array_filter(array($v));
                        }
                    )
                        ->end()
                        ->prototype('scalar')->end()
                        ->performNoDeepMerging()
                        ->end()
                        ->scalarNode('run')->end()
                        ->end()
                    ->end()
                ->end()
        ->end();
    }
public function appendConfiguration(ArrayNodeDefinition $rootNode)
    {
        $rootNode
            ->children()
                ->arrayNode('qa')
                    ->children()
                        ->arrayNode('phpcs')
                        ->children()
                        ->arrayNode('dir')
                        ->prototype('scalar')->end()
                        ->performNoDeepMerging()
                        ->end()
                        ->scalarNode('standard')->end()
                        ->scalarNode('options')->end()
                        ->end()
                        ->end()
                        ->arrayNode('jshint')
                        ->children()
                        ->arrayNode('files')
                        ->beforeNormalization()
                        ->ifString()->then(
                        function($v) {
                            return array_filter(array($v));
                        }
                    )
                        ->end()
                        ->prototype('scalar')->end()
                        ->performNoDeepMerging()
                        ->end()
                        ->scalarNode('run')->end()
                        ->end()
                    ->end()
                ->end()
        ->end();
    }
public function appendConfiguration ( ArrayNodeDefinition $ rootNode ) { $ rootNode -> children ( ) -> arrayNode ( 'qa' ) -> children ( ) -> arrayNode ( 'phpcs' ) -> children ( ) -> arrayNode ( 'dir' ) -> prototype ( 'scalar' ) -> end ( ) -> performNoDeepMerging ( ) -> end ( ) -> scalarNode ( 'standard' ) -> end ( ) -> scalarNode ( 'options' ) -> end ( ) -> end ( ) -> end ( ) -> arrayNode ( 'jshint' ) -> children ( ) -> arrayNode ( 'files' ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return array_filter ( array ( $ v ) ) ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> performNoDeepMerging ( ) -> end ( ) -> scalarNode ( 'run' ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) ; }
Appends the QA configuration

@param \Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition $rootNode
@return void
Appends the QA configuration