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