Chris@13: <?php declare(strict_types=1);
Chris@0: 
Chris@0: namespace PhpParser\Builder;
Chris@0: 
Chris@0: use PhpParser;
Chris@13: use PhpParser\BuilderHelpers;
Chris@0: use PhpParser\Node\Name;
Chris@0: use PhpParser\Node\Stmt;
Chris@0: 
Chris@0: class Interface_ extends Declaration
Chris@0: {
Chris@0:     protected $name;
Chris@13:     protected $extends = [];
Chris@13:     protected $constants = [];
Chris@13:     protected $methods = [];
Chris@0: 
Chris@0:     /**
Chris@0:      * Creates an interface builder.
Chris@0:      *
Chris@0:      * @param string $name Name of the interface
Chris@0:      */
Chris@13:     public function __construct(string $name) {
Chris@0:         $this->name = $name;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Extends one or more interfaces.
Chris@0:      *
Chris@0:      * @param Name|string ...$interfaces Names of interfaces to extend
Chris@0:      *
Chris@0:      * @return $this The builder instance (for fluid interface)
Chris@0:      */
Chris@13:     public function extend(...$interfaces) {
Chris@13:         foreach ($interfaces as $interface) {
Chris@13:             $this->extends[] = BuilderHelpers::normalizeName($interface);
Chris@0:         }
Chris@0: 
Chris@0:         return $this;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Adds a statement.
Chris@0:      *
Chris@0:      * @param Stmt|PhpParser\Builder $stmt The statement to add
Chris@0:      *
Chris@0:      * @return $this The builder instance (for fluid interface)
Chris@0:      */
Chris@0:     public function addStmt($stmt) {
Chris@13:         $stmt = BuilderHelpers::normalizeNode($stmt);
Chris@0: 
Chris@13:         if ($stmt instanceof Stmt\ClassConst) {
Chris@13:             $this->constants[] = $stmt;
Chris@13:         } elseif ($stmt instanceof Stmt\ClassMethod) {
Chris@13:             // we erase all statements in the body of an interface method
Chris@13:             $stmt->stmts = null;
Chris@13:             $this->methods[] = $stmt;
Chris@13:         } else {
Chris@13:             throw new \LogicException(sprintf('Unexpected node of type "%s"', $stmt->getType()));
Chris@0:         }
Chris@0: 
Chris@0:         return $this;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns the built interface node.
Chris@0:      *
Chris@0:      * @return Stmt\Interface_ The built interface node
Chris@0:      */
Chris@13:     public function getNode() : PhpParser\Node {
Chris@13:         return new Stmt\Interface_($this->name, [
Chris@0:             'extends' => $this->extends,
Chris@0:             'stmts' => array_merge($this->constants, $this->methods),
Chris@13:         ], $this->attributes);
Chris@0:     }
Chris@13: }