rector/src/PhpParser/Node/NodeFactory.php
Tomas Votruba 4c6da2c4bf
[Laravel 5.7] Add parent boot rule (#4580)
* move file to templates, to remove confusion in the root

* use stable symplify

* [Laravel] Add AddParentBootToModelClassMethodRector

* [ci-review] Generate Rector & Nodes documentation

* [ci-review] propagate monorepo dependencies

* [ci-review] Rector Rectify

Co-authored-by: rector-bot <tomas@getrector.org>
2020-11-11 17:09:57 +00:00

561 lines
16 KiB
PHP

<?php
declare(strict_types=1);
namespace Rector\Core\PhpParser\Node;
use PhpParser\BuilderFactory;
use PhpParser\BuilderHelpers;
use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Const_;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\Array_;
use PhpParser\Node\Expr\ArrayItem;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\BinaryOp\Concat;
use PhpParser\Node\Expr\ClassConstFetch;
use PhpParser\Node\Expr\Closure;
use PhpParser\Node\Expr\Error;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Expr\StaticCall;
use PhpParser\Node\Expr\StaticPropertyFetch;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Identifier;
use PhpParser\Node\Name;
use PhpParser\Node\Name\FullyQualified;
use PhpParser\Node\NullableType;
use PhpParser\Node\Param;
use PhpParser\Node\Scalar;
use PhpParser\Node\Scalar\String_;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassConst;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\Property;
use PhpParser\Node\Stmt\Return_;
use PhpParser\Node\Stmt\Use_;
use PhpParser\Node\Stmt\UseUse;
use PhpParser\Node\UnionType;
use PHPStan\Type\Generic\GenericObjectType;
use PHPStan\Type\MixedType;
use PHPStan\Type\Type;
use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfo;
use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
use Rector\Core\Exception\NotImplementedException;
use Rector\Core\Php\PhpVersionProvider;
use Rector\Core\PhpParser\Builder\MethodBuilder;
use Rector\Core\PhpParser\Builder\ParamBuilder;
use Rector\Core\PhpParser\Builder\PropertyBuilder;
use Rector\Core\ValueObject\MethodName;
use Rector\Core\ValueObject\PhpVersionFeature;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\StaticTypeMapper\StaticTypeMapper;
/**
* @see \Rector\Core\Tests\PhpParser\Node\NodeFactoryTest
*/
final class NodeFactory
{
/**
* @var string
*/
private const THIS = 'this';
/**
* @var BuilderFactory
*/
private $builderFactory;
/**
* @var StaticTypeMapper
*/
private $staticTypeMapper;
/**
* @var PhpDocInfoFactory
*/
private $phpDocInfoFactory;
/**
* @var PhpVersionProvider
*/
private $phpVersionProvider;
/**
* @var NodeNameResolver
*/
private $nodeNameResolver;
public function __construct(
BuilderFactory $builderFactory,
PhpDocInfoFactory $phpDocInfoFactory,
PhpVersionProvider $phpVersionProvider,
StaticTypeMapper $staticTypeMapper,
NodeNameResolver $nodeNameResolver
) {
$this->builderFactory = $builderFactory;
$this->staticTypeMapper = $staticTypeMapper;
$this->phpDocInfoFactory = $phpDocInfoFactory;
$this->phpVersionProvider = $phpVersionProvider;
$this->nodeNameResolver = $nodeNameResolver;
}
/**
* Creates "\SomeClass::CONSTANT"
*/
public function createClassConstFetch(string $className, string $constantName): ClassConstFetch
{
$classNameNode = in_array($className, ['static', 'parent', 'self'], true) ? new Name(
$className
) : new FullyQualified($className);
$classConstFetchNode = $this->builderFactory->classConstFetch($classNameNode, $constantName);
$classConstFetchNode->class->setAttribute(AttributeKey::RESOLVED_NAME, $classNameNode);
return $classConstFetchNode;
}
/**
* Creates "\SomeClass::class"
*/
public function createClassConstReference(string $className): ClassConstFetch
{
return $this->createClassConstFetch($className, 'class');
}
/**
* Creates "['item', $variable]"
*
* @param mixed[] $items
*/
public function createArray(array $items): Array_
{
$arrayItems = [];
$defaultKey = 0;
foreach ($items as $key => $item) {
$customKey = $key !== $defaultKey ? $key : null;
$arrayItems[] = $this->createArrayItem($item, $customKey);
++$defaultKey;
}
return new Array_($arrayItems);
}
/**
* Creates "($args)"
*
* @param mixed[] $values
* @return Arg[]
*/
public function createArgs(array $values): array
{
$normalizedValues = [];
foreach ($values as $key => $value) {
$normalizedValues[$key] = $this->normalizeArgValue($value);
}
return $this->builderFactory->args($normalizedValues);
}
/**
* Creates $this->property = $property;
*/
public function createPropertyAssignment(string $propertyName): Assign
{
$variable = new Variable($propertyName);
return $this->createPropertyAssignmentWithExpr($propertyName, $variable);
}
public function createPropertyAssignmentWithExpr(string $propertyName, Expr $expr): Assign
{
$propertyFetch = $this->createPropertyFetch(self::THIS, $propertyName);
return new Assign($propertyFetch, $expr);
}
/**
* @param mixed $argument
*/
public function createArg($argument): Arg
{
return new Arg(BuilderHelpers::normalizeValue($argument));
}
public function createPublicMethod(string $name): ClassMethod
{
$methodBuilder = new MethodBuilder($name);
$methodBuilder->makePublic();
return $methodBuilder->getNode();
}
public function createParamFromNameAndType(string $name, ?Type $type): Param
{
$paramBuilder = new ParamBuilder($name);
if ($type !== null) {
$typeNode = $this->staticTypeMapper->mapPHPStanTypeToPhpParserNode($type);
if ($typeNode !== null) {
$paramBuilder->setType($typeNode);
}
}
return $paramBuilder->getNode();
}
public function createPublicInjectPropertyFromNameAndType(string $name, ?Type $type): Property
{
$propertyBuilder = new PropertyBuilder($name);
$propertyBuilder->makePublic();
$property = $propertyBuilder->getNode();
$this->addPropertyType($property, $type);
$this->decorateParentPropertyProperty($property);
// add @inject
/** @var PhpDocInfo|null $phpDocInfo */
$phpDocInfo = $property->getAttribute(AttributeKey::PHP_DOC_INFO);
if ($phpDocInfo === null) {
$phpDocInfo = $this->phpDocInfoFactory->createFromNode($property);
}
$phpDocInfo->addBareTag('inject');
return $property;
}
public function createPrivatePropertyFromNameAndType(string $name, ?Type $type): Property
{
$propertyBuilder = new PropertyBuilder($name);
$propertyBuilder->makePrivate();
$property = $propertyBuilder->getNode();
$this->addPropertyType($property, $type);
$this->decorateParentPropertyProperty($property);
return $property;
}
/**
* @param string|Expr $variable
* @param mixed[] $arguments
*/
public function createMethodCall($variable, string $method, array $arguments = []): MethodCall
{
if (is_string($variable)) {
$variable = new Variable($variable);
}
if ($variable instanceof PropertyFetch) {
$variable = new PropertyFetch($variable->var, $variable->name);
}
if ($variable instanceof StaticPropertyFetch) {
$variable = new StaticPropertyFetch($variable->class, $variable->name);
}
if ($variable instanceof MethodCall) {
$variable = new MethodCall($variable->var, $variable->name, $variable->args);
}
$methodCallNode = $this->builderFactory->methodCall($variable, $method, $arguments);
$variable->setAttribute(AttributeKey::PARENT_NODE, $methodCallNode);
return $methodCallNode;
}
/**
* @param string|Expr $variable
*/
public function createPropertyFetch($variable, string $property): PropertyFetch
{
if (is_string($variable)) {
$variable = new Variable($variable);
}
return $this->builderFactory->propertyFetch($variable, $property);
}
/**
* @param Param[] $params
*/
public function createParentConstructWithParams(array $params): StaticCall
{
return new StaticCall(
new Name('parent'),
new Identifier(MethodName::CONSTRUCT),
$this->convertParamNodesToArgNodes($params)
);
}
public function createStaticProtectedPropertyWithDefault(string $name, Node $node): Property
{
$propertyBuilder = new PropertyBuilder($name);
$propertyBuilder->makeProtected();
$propertyBuilder->makeStatic();
$propertyBuilder->setDefault($node);
$property = $propertyBuilder->getNode();
$this->decorateParentPropertyProperty($property);
return $property;
}
public function createPrivateProperty(string $name): Property
{
$propertyBuilder = new PropertyBuilder($name);
$propertyBuilder->makePrivate();
$property = $propertyBuilder->getNode();
$this->decorateParentPropertyProperty($property);
$this->phpDocInfoFactory->createFromNode($property);
return $property;
}
public function createPublicProperty(string $name): Property
{
$propertyBuilder = new PropertyBuilder($name);
$propertyBuilder->makePublic();
$property = $propertyBuilder->getNode();
$this->decorateParentPropertyProperty($property);
$this->phpDocInfoFactory->createFromNode($property);
return $property;
}
/**
* @param mixed $value
*/
public function createPrivateClassConst(string $name, $value): ClassConst
{
return $this->createClassConstant($name, $value, Class_::MODIFIER_PRIVATE);
}
/**
* @param mixed $value
*/
public function createPublicClassConst(string $name, $value): ClassConst
{
return $this->createClassConstant($name, $value, Class_::MODIFIER_PUBLIC);
}
/**
* @param Identifier|Name|NullableType|UnionType|null $typeNode
*/
public function createGetterClassMethodFromNameAndType(string $propertyName, ?Node $typeNode): ClassMethod
{
$getterMethod = 'get' . ucfirst($propertyName);
$methodBuilder = new MethodBuilder($getterMethod);
$methodBuilder->makePublic();
$propertyFetch = new PropertyFetch(new Variable(self::THIS), $propertyName);
$return = new Return_($propertyFetch);
$methodBuilder->addStmt($return);
if ($typeNode !== null) {
$methodBuilder->setReturnType($typeNode);
}
return $methodBuilder->getNode();
}
/**
* @todo decouple to StackNodeFactory
* @param Expr[] $exprs
*/
public function createConcat(array $exprs): ?Concat
{
if (count($exprs) < 2) {
return null;
}
/** @var Expr $previousConcat */
$previousConcat = array_shift($exprs);
foreach ($exprs as $expr) {
$previousConcat = new Concat($previousConcat, $expr);
}
/** @var Concat $previousConcat */
return $previousConcat;
}
public function createClosureFromClassMethod(ClassMethod $classMethod): Closure
{
$classMethodName = $this->nodeNameResolver->getName($classMethod);
$args = $this->createArgs($classMethod->params);
$methodCall = new MethodCall(new Variable(self::THIS), $classMethodName, $args);
$return = new Return_($methodCall);
return new Closure([
'params' => $classMethod->params,
'stmts' => [$return],
'returnType' => $classMethod->returnType,
]);
}
/**
* @param string[] $names
* @return Use_[]
*/
public function createUsesFromNames(array $names): array
{
$uses = [];
foreach ($names as $resolvedName) {
$useUse = new UseUse(new Name($resolvedName));
$uses[] = new Use_([$useUse]);
}
return $uses;
}
public function createStaticCall(string $class, string $method): StaticCall
{
return new StaticCall(new Name($class), $method);
}
/**
* @param mixed $item
* @param string|int|null $key
*/
private function createArrayItem($item, $key = null): ArrayItem
{
$arrayItem = null;
if ($item instanceof Variable
|| $item instanceof MethodCall
|| $item instanceof StaticCall
|| $item instanceof FuncCall
|| $item instanceof Concat
|| $item instanceof Scalar
) {
$arrayItem = new ArrayItem($item);
} elseif ($item instanceof Identifier) {
$string = new String_($item->toString());
$arrayItem = new ArrayItem($string);
} elseif (is_scalar($item) || $item instanceof Array_) {
$itemValue = BuilderHelpers::normalizeValue($item);
$arrayItem = new ArrayItem($itemValue);
} elseif (is_array($item)) {
$arrayItem = new ArrayItem($this->createArray($item));
}
if ($arrayItem !== null) {
if ($key === null) {
return $arrayItem;
}
$arrayItem->key = BuilderHelpers::normalizeValue($key);
return $arrayItem;
}
if ($item instanceof ClassConstFetch) {
$itemValue = BuilderHelpers::normalizeValue($item);
return new ArrayItem($itemValue);
}
throw new NotImplementedException(sprintf(
'Not implemented yet. Go to "%s()" and add check for "%s" node.',
__METHOD__,
is_object($item) ? get_class($item) : $item
));
}
/**
* @param mixed $value
* @return mixed|Error|Variable
*/
private function normalizeArgValue($value)
{
if ($value instanceof Param) {
return $value->var;
}
return $value;
}
private function addPropertyType(Property $property, ?Type $type): void
{
if ($type === null) {
return;
}
$phpDocInfo = $this->phpDocInfoFactory->createFromNode($property);
if ($this->phpVersionProvider->isAtLeastPhpVersion(PhpVersionFeature::TYPED_PROPERTIES)) {
$phpParserType = $this->staticTypeMapper->mapPHPStanTypeToPhpParserNode($type);
if ($phpParserType !== null) {
$property->type = $phpParserType;
if ($type instanceof GenericObjectType) {
$phpDocInfo->changeVarType($type);
}
return;
}
}
$phpDocInfo->changeVarType($type);
}
private function decorateParentPropertyProperty(Property $property): void
{
// complete property property parent, needed for other operations
$propertyProperty = $property->props[0];
$propertyProperty->setAttribute(AttributeKey::PARENT_NODE, $property);
}
/**
* @param Param[] $paramNodes
* @return Arg[]
*/
private function convertParamNodesToArgNodes(array $paramNodes): array
{
$args = [];
foreach ($paramNodes as $paramNode) {
$args[] = new Arg($paramNode->var);
}
return $args;
}
/**
* @param mixed $value
*/
private function createClassConstant(string $name, $value, int $modifier): ClassConst
{
$value = BuilderHelpers::normalizeValue($value);
$const = new Const_($name, $value);
$classConst = new ClassConst([$const]);
$classConst->flags |= $modifier;
// add @var type by default
$staticType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($value);
if (! $staticType instanceof MixedType) {
$phpDocInfo = $this->phpDocInfoFactory->createEmpty($classConst);
$phpDocInfo->changeVarType($staticType);
}
return $classConst;
}
}