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<?php declare(strict_types=1); |
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namespace Modelarium; |
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use Exception; |
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use GraphQL\Type\Definition\ObjectType; |
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use GraphQL\Utils\AST; |
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use GraphQL\Type\Definition\Type; |
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use GraphQL\Type\Schema; |
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use GraphQL\Utils\SchemaExtender; |
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class Parser |
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{ |
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/** |
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* @var \GraphQL\Language\AST\DocumentNode |
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*/ |
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protected $ast; |
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/** |
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* @var \GraphQL\Type\Schema |
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*/ |
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protected $schema; |
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public static function extendDatatypes(array $typeConfig, $typeDefinitionNode): array |
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{ |
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/* TODO: extended datatypes |
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if ($typeConfig['name'] === 'Email') { |
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$typeConfig = array_merge($typeConfig, [ |
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'serialize' => function ($value) { |
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// ... |
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}, |
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'parseValue' => function ($value) { |
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// ... |
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}, |
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'parseLiteral' => function ($ast) { |
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// ... |
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} |
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]); |
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} */ |
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return $typeConfig; |
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} |
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protected function __construct() |
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{ |
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// empty |
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} |
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/** |
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* |
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* @param array $files |
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* @return self |
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* @throws \Safe\Exceptions\FilesystemException |
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*/ |
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public static function fromFiles(array $files): self |
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{ |
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$p = new self(); |
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$sources = array_map('\Safe\file_get_contents', $files); |
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return static::fromStrings($sources); |
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} |
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/** |
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* Returns a Parser from a file path |
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* |
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* @param string $path The file path |
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* @return Parser |
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* @throws \Safe\Exceptions\FilesystemException If file is not found or parsing fails. |
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*/ |
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public static function fromFile(string $path): self |
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{ |
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$data = \Safe\file_get_contents($path); |
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return self::fromString($data); |
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} |
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/** |
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* Returns a Parser from a string |
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* |
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* @param string $data the string |
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* @return Parser |
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* @throws Exception If parsing fails. |
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*/ |
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public static function fromString(string $data): self |
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{ |
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$p = new self(); |
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$p->ast = \GraphQL\Language\Parser::parse($data); |
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$schemaBuilder = new \GraphQL\Utils\BuildSchema( |
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$p->ast, |
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[__CLASS__, 'extendDatatypes'] |
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); |
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$p->schema = $schemaBuilder->buildSchema(); |
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return $p; |
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} |
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/** |
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* |
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* @param string[] $files |
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* @return self |
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*/ |
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public static function fromStrings(array $sources): self |
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{ |
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$p = new self(); |
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$schema = new Schema([ |
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'query' => new ObjectType(['name' => 'Query']), |
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'mutation' => new ObjectType(['name' => 'Mutation']), |
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]); |
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foreach ($sources as &$s) { |
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$s = preg_replace('/^type Mutation/m', 'extend type Mutation', $s); |
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$s = preg_replace('/^type Query/m', 'extend type Query', $s); |
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} |
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$extensionSource = implode("\n", $sources); |
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$p->ast = \GraphQL\Language\Parser::parse($extensionSource); |
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// TODO: extendDatatypes |
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$p->schema = SchemaExtender::extend( |
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$schema, |
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$p->ast |
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); |
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// $schemaBuilder = new \GraphQL\Utils\BuildSchema( |
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// $p->ast, |
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// [__CLASS__, 'extendDatatypes'] |
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// ); |
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// $p->schema = $schemaBuilder->buildSchema(); |
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return $p; |
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} |
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public function getSchema(): Schema |
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{ |
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return $this->schema; |
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} |
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public function getType(string $name) : ?Type |
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{ |
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return $this->schema->getType($name); |
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} |
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} |
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Corollarium /
modelarium
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.