mirror of https://github.com/rectorphp/rector.git
111 lines
3.3 KiB
PHP
111 lines
3.3 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Arguments\Rector\FuncCall;
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use PhpParser\Node;
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use PhpParser\Node\Arg;
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use PhpParser\Node\Expr\FuncCall;
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use Rector\Arguments\ValueObject\SwapFuncCallArguments;
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use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
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use Rector\Core\Rector\AbstractRector;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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use RectorPrefix202302\Webmozart\Assert\Assert;
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/**
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* @see \Rector\Tests\Arguments\Rector\FuncCall\SwapFuncCallArgumentsRector\SwapFuncCallArgumentsRectorTest
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*/
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final class SwapFuncCallArgumentsRector extends AbstractRector implements ConfigurableRectorInterface
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{
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/**
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* @var string
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*/
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private const JUST_SWAPPED = 'just_swapped';
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/**
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* @var SwapFuncCallArguments[]
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*/
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private $functionArgumentSwaps = [];
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Reorder arguments in function calls', [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
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final class SomeClass
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{
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public function run()
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{
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return some_function('one', 'two', 'three');
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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final class SomeClass
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{
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public function run()
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{
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return some_function('three', 'two', 'one');
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}
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}
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CODE_SAMPLE
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, [new SwapFuncCallArguments('some_function', [2, 1, 0])])]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [FuncCall::class];
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}
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/**
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* @param FuncCall $node
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*/
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public function refactor(Node $node) : ?FuncCall
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{
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$isJustSwapped = (bool) $node->getAttribute(self::JUST_SWAPPED, \false);
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if ($isJustSwapped) {
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return null;
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}
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foreach ($this->functionArgumentSwaps as $functionArgumentSwap) {
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if (!$this->isName($node, $functionArgumentSwap->getFunction())) {
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continue;
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}
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$newArguments = $this->resolveNewArguments($functionArgumentSwap, $node);
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if ($newArguments === []) {
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return null;
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}
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foreach ($newArguments as $newPosition => $argument) {
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$node->args[$newPosition] = $argument;
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}
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$node->setAttribute(self::JUST_SWAPPED, \true);
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return $node;
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}
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return null;
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}
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/**
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* @param mixed[] $configuration
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*/
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public function configure(array $configuration) : void
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{
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Assert::allIsAOf($configuration, SwapFuncCallArguments::class);
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$this->functionArgumentSwaps = $configuration;
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}
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/**
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* @return array<int, Node\Arg>
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*/
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private function resolveNewArguments(SwapFuncCallArguments $swapFuncCallArguments, FuncCall $funcCall) : array
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{
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$newArguments = [];
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foreach ($swapFuncCallArguments->getOrder() as $oldPosition => $newPosition) {
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if (!isset($funcCall->args[$oldPosition])) {
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continue;
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}
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if (!isset($funcCall->args[$newPosition])) {
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continue;
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}
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if (!$funcCall->args[$oldPosition] instanceof Arg) {
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continue;
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}
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$newArguments[$newPosition] = $funcCall->args[$oldPosition];
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}
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return $newArguments;
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}
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}
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