58 lines
1.9 KiB
PHP
58 lines
1.9 KiB
PHP
<?php declare(strict_types=1);
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namespace PhpParser\Internal;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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/**
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* This node is used internally by the format-preserving pretty printer to print anonymous classes.
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*
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* The normal anonymous class structure violates assumptions about the order of token offsets.
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* Namely, the constructor arguments are part of the Expr\New_ node and follow the class node, even
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* though they are actually interleaved with them. This special node type is used temporarily to
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* restore a sane token offset order.
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*
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* @internal
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*/
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class PrintableNewAnonClassNode extends Expr
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{
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/** @var Node\Arg[] Arguments */
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public $args;
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/** @var null|Node\Name Name of extended class */
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public $extends;
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/** @var Node\Name[] Names of implemented interfaces */
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public $implements;
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/** @var Node\Stmt[] Statements */
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public $stmts;
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public function __construct(
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array $args, Node\Name $extends = null, array $implements, array $stmts, array $attributes
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) {
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parent::__construct($attributes);
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$this->args = $args;
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$this->extends = $extends;
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$this->implements = $implements;
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$this->stmts = $stmts;
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}
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public static function fromNewNode(Expr\New_ $newNode) {
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$class = $newNode->class;
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assert($class instanceof Node\Stmt\Class_);
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// We don't assert that $class->name is null here, to allow consumers to assign unique names
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// to anonymous classes for their own purposes. We simplify ignore the name here.
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return new self(
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$newNode->args, $class->extends, $class->implements,
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$class->stmts, $newNode->getAttributes()
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);
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}
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public function getType() : string {
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return 'Expr_PrintableNewAnonClass';
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}
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public function getSubNodeNames() : array {
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return ['args', 'extends', 'implements', 'stmts'];
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}
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}
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