1<?php declare(strict_types=1); 2 3namespace PhpParser\Builder; 4 5use PhpParser; 6use PhpParser\BuilderHelpers; 7use PhpParser\Node; 8use PhpParser\Node\Name; 9use PhpParser\Node\Stmt; 10 11class Interface_ extends Declaration 12{ 13 protected $name; 14 protected $extends = []; 15 protected $constants = []; 16 protected $methods = []; 17 18 /** @var Node\AttributeGroup[] */ 19 protected $attributeGroups = []; 20 21 /** 22 * Creates an interface builder. 23 * 24 * @param string $name Name of the interface 25 */ 26 public function __construct(string $name) { 27 $this->name = $name; 28 } 29 30 /** 31 * Extends one or more interfaces. 32 * 33 * @param Name|string ...$interfaces Names of interfaces to extend 34 * 35 * @return $this The builder instance (for fluid interface) 36 */ 37 public function extend(...$interfaces) { 38 foreach ($interfaces as $interface) { 39 $this->extends[] = BuilderHelpers::normalizeName($interface); 40 } 41 42 return $this; 43 } 44 45 /** 46 * Adds a statement. 47 * 48 * @param Stmt|PhpParser\Builder $stmt The statement to add 49 * 50 * @return $this The builder instance (for fluid interface) 51 */ 52 public function addStmt($stmt) { 53 $stmt = BuilderHelpers::normalizeNode($stmt); 54 55 if ($stmt instanceof Stmt\ClassConst) { 56 $this->constants[] = $stmt; 57 } elseif ($stmt instanceof Stmt\ClassMethod) { 58 // we erase all statements in the body of an interface method 59 $stmt->stmts = null; 60 $this->methods[] = $stmt; 61 } else { 62 throw new \LogicException(sprintf('Unexpected node of type "%s"', $stmt->getType())); 63 } 64 65 return $this; 66 } 67 68 /** 69 * Adds an attribute group. 70 * 71 * @param Node\Attribute|Node\AttributeGroup $attribute 72 * 73 * @return $this The builder instance (for fluid interface) 74 */ 75 public function addAttribute($attribute) { 76 $this->attributeGroups[] = BuilderHelpers::normalizeAttribute($attribute); 77 78 return $this; 79 } 80 81 /** 82 * Returns the built interface node. 83 * 84 * @return Stmt\Interface_ The built interface node 85 */ 86 public function getNode() : PhpParser\Node { 87 return new Stmt\Interface_($this->name, [ 88 'extends' => $this->extends, 89 'stmts' => array_merge($this->constants, $this->methods), 90 'attrGroups' => $this->attributeGroups, 91 ], $this->attributes); 92 } 93} 94