%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\Order;
use PhpParser\Node;
use PhpParser\Node\Stmt\ClassLike;
use Rector\NodeNameResolver\NodeNameResolver;
/**
* @see \Rector\Tests\Order\StmtOrderTest
*/
final class StmtOrder
{
/**
* @readonly
* @var \Rector\NodeNameResolver\NodeNameResolver
*/
private $nodeNameResolver;
public function __construct(\Rector\NodeNameResolver\NodeNameResolver $nodeNameResolver)
{
$this->nodeNameResolver = $nodeNameResolver;
}
/**
* @param array<int, string> $desiredStmtOrder
* @param array<int, string> $currentStmtOrder
* @return array<int, int>
*/
public function createOldToNewKeys(array $desiredStmtOrder, array $currentStmtOrder) : array
{
$newKeys = [];
foreach ($desiredStmtOrder as $singleDesiredStmtOrder) {
foreach ($currentStmtOrder as $currentKey => $classMethodName) {
if ($classMethodName === $singleDesiredStmtOrder) {
$newKeys[] = $currentKey;
}
}
}
$oldKeys = \array_values($newKeys);
\sort($oldKeys);
/** @var array<int, int> $oldToNewKeys */
$oldToNewKeys = \array_combine($oldKeys, $newKeys);
return $oldToNewKeys;
}
/**
* @param array<int, int> $oldToNewKeys
*/
public function reorderClassStmtsByOldToNewKeys(\PhpParser\Node\Stmt\ClassLike $classLike, array $oldToNewKeys) : void
{
$reorderedStmts = [];
$stmtCount = \count($classLike->stmts);
foreach ($classLike->stmts as $key => $stmt) {
if (!\array_key_exists($key, $oldToNewKeys)) {
$reorderedStmts[$key] = $stmt;
continue;
}
// reorder here
$newKey = $oldToNewKeys[$key];
$reorderedStmts[$key] = $classLike->stmts[$newKey];
}
for ($i = 0; $i < $stmtCount; ++$i) {
if (!\array_key_exists($i, $reorderedStmts)) {
continue;
}
$classLike->stmts[$i] = $reorderedStmts[$i];
}
}
/**
* @param class-string<Node> $type
* @return array<int, string>
*/
public function getStmtsOfTypeOrder(\PhpParser\Node\Stmt\ClassLike $classLike, string $type) : array
{
$stmtsByPosition = [];
foreach ($classLike->stmts as $position => $classStmt) {
if (!\is_a($classStmt, $type)) {
continue;
}
$name = $this->nodeNameResolver->getName($classStmt);
if ($name === null) {
continue;
}
$stmtsByPosition[$position] = $name;
}
return $stmtsByPosition;
}
}
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