36 lines
773 B
PHP
36 lines
773 B
PHP
<?php
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declare(strict_types=1);
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namespace Fbrinker\ExtensionCheck\Parser\Visitors;
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use PhpParser\Node;
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use PhpParser\NodeVisitorAbstract;
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class ConstantCollector extends NodeVisitorAbstract implements CollectorInferface
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{
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/**
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* @var array<string,bool> $constants
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*/
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private $constants = [];
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public function getCollected(): array
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{
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$list = array_keys($this->constants);
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natcasesort($list);
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return array_values($list);
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}
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public function enterNode(Node $node)
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{
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if ($node instanceof Node\Expr\ConstFetch) {
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if (!empty($node->name) && $node->name instanceof Node\Name) {
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$this->constants[$node->name->toString()] = true;
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}
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}
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return null;
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}
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}
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