74 lines
1.2 KiB
PHP
74 lines
1.2 KiB
PHP
<?php
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/**
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* This file is part of the Nette Framework (https://nette.org)
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
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*/
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declare(strict_types=1);
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namespace Nette\PhpGenerator;
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use Nette;
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/**
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* Closure.
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*
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* @property string $body
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*/
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final class Closure
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{
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use Nette\SmartObject;
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use Traits\FunctionLike;
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use Traits\AttributeAware;
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/** @var Parameter[] */
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private $uses = [];
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public static function from(\Closure $closure): self
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{
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return (new Factory)->fromFunctionReflection(new \ReflectionFunction($closure));
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}
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public function __toString(): string
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{
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try {
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return (new Printer)->printClosure($this);
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} catch (\Throwable $e) {
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if (PHP_VERSION_ID >= 70400) {
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throw $e;
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}
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trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
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return '';
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}
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}
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/**
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* @param Parameter[] $uses
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* @return static
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*/
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public function setUses(array $uses): self
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{
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(function (Parameter ...$uses) {})(...$uses);
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$this->uses = $uses;
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return $this;
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}
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public function getUses(): array
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{
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return $this->uses;
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}
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public function addUse(string $name): Parameter
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{
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return $this->uses[] = new Parameter($name);
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}
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}
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