overblog / GraphQLBundle

use Symfony\Component\Config\Definition\Builder\TreeBuilder;

class CustomScalarTypeDefinition extends TypeDefinition

{

    public function getDefinition()

    {

        $builder = new TreeBuilder();

        $node = $builder->root('_custom_scalar_config');

        $node

            ->children()

                ->append($this->nameSection())

                ->variableNode('serialize')->isRequired()->end()

                ->variableNode('parseValue')->isRequired()->end()

                ->variableNode('parseLiteral')->isRequired()->end()

            ->end();

        return $node;

    }

}

use Symfony\Component\Config\Definition\Builder\TreeBuilder;

class UnionTypeDefinition extends TypeDefinition

{

    public function getDefinition()

    {

        $builder = new TreeBuilder();

        $node = $builder->root('_union_config');

        $node

            ->children()

                ->append($this->nameSection())

                ->arrayNode('types')

                    ->prototype('scalar')

                        ->info('One or more of object types.')

                    ->end()

                    ->isRequired()

                    ->requiresAtLeastOneElement()

                ->end()

                ->append($this->resolveTypeSection())

                ->append($this->descriptionSection())

            ->end();

        return $node;

    }

}