<?php

declare (strict_types=1);
namespace Rector\TypeDeclaration\NodeAnalyzer;

use PhpParser\Node\Expr\Closure;
use PhpParser\Node\FunctionLike;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\Expression;
use PhpParser\Node\Stmt\Function_;
use PHPStan\Type\NeverType;
use Rector\NodeTypeResolver\NodeTypeResolver;
final class NeverFuncCallAnalyzer
{
    /**
     * @readonly
     * @var \Rector\NodeTypeResolver\NodeTypeResolver
     */
    private $nodeTypeResolver;
    public function __construct(NodeTypeResolver $nodeTypeResolver)
    {
        $this->nodeTypeResolver = $nodeTypeResolver;
    }
    /**
     * @param ClassMethod|Closure|Function_|Stmt[] $functionLike
     */
    public function hasNeverFuncCall($functionLike) : bool
    {
        $hasNeverType = \false;
        $stmts = $functionLike instanceof FunctionLike ? (array) $functionLike->stmts : $functionLike;
        foreach ($stmts as $stmt) {
            if ($stmt instanceof Expression) {
                $stmt = $stmt->expr;
            }
            if ($stmt instanceof Stmt) {
                continue;
            }
            $stmtType = $this->nodeTypeResolver->getNativeType($stmt);
            if ($stmtType instanceof NeverType) {
                $hasNeverType = \true;
            }
        }
        return $hasNeverType;
    }
}