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Commit b9b02a3

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Property can be abstract / final
1 parent 466918d commit b9b02a3

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6 files changed

+126
-3
lines changed

6 files changed

+126
-3
lines changed

‎readme.md

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Original file line numberDiff line numberDiff line change
@@ -699,6 +699,21 @@ class Demo
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}
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```
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Properties and property hooks can be abstract or final:
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```php
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$class->addProperty('id')
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->setType('int')
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->addHook('get')
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->setAbstract();
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$class->addProperty('role')
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->setType('string')
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->addHook('set', 'strtolower($value)')
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->setFinal();
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```
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<!---->
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Namespace

‎src/PhpGenerator/ClassManipulator.php

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@@ -116,7 +116,7 @@ private function implementMethod(\ReflectionMethod $rm): Method
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private function implementProperty(\ReflectionProperty $rp): Property
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{
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$property = (new Factory)->fromPropertyReflection($rp);
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$property->setHooks([]);
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$property->setHooks([])->setAbstract(false);
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$this->class->addMember($property);
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return $property;
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}

‎src/PhpGenerator/Printer.php

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@@ -380,12 +380,14 @@ private function printProperty(Property $property, bool $readOnlyClass = false,
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{
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$property->validate();
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$type = $property->getType();
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$def = (($property->getVisibility() ?: 'public')
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$def = ($property->isAbstract() && !$isInterface ? 'abstract ' : '')
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. ($property->isFinal() ? 'final ' : '')
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. ($property->getVisibility() ?: 'public')
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. ($property->isStatic() ? ' static' : '')
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. (!$readOnlyClass && $property->isReadOnly() && $type ? ' readonly' : '')
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. ''
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. ltrim($this->printType($type, $property->isNullable()) . '')
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. '$' . $property->getName());
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. '$' . $property->getName();
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$defaultValue = $property->getValue() === null && !$property->isInitialized()
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? ''

‎src/PhpGenerator/Property.php

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@@ -28,6 +28,8 @@ final class Property
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private ?string $type = null;
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private bool $nullable = false;
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private bool $initialized = false;
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private bool $final = false;
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private bool $abstract = false;
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public function setValue(mixed $val): static
@@ -99,11 +101,46 @@ public function isInitialized(): bool
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}
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public function setFinal(bool $state = true): static
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{
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$this->final = $state;
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return $this;
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}
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public function isFinal(): bool
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{
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return $this->final;
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}
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public function setAbstract(bool $state = true): static
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{
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$this->abstract = $state;
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return $this;
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}
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public function isAbstract(): bool
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{
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return $this->abstract;
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}
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/** @throws Nette\InvalidStateException */
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public function validate(): void
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{
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if ($this->readOnly && !$this->type) {
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throw new Nette\InvalidStateException("Property \$$this->name: Read-only properties are only supported on typed property.");
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} elseif ($this->abstract && $this->final) {
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throw new Nette\InvalidStateException("Property \$$this->name cannot be abstract and final at the same time.");
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} elseif (
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$this->abstract
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&& !Nette\Utils\Arrays::some($this->getHooks(), fn($hook) => $hook->isAbstract())
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) {
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throw new Nette\InvalidStateException("Property \$$this->name: Abstract property must have at least one abstract hook.");
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}
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}
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,48 @@
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<?php
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/**
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* Test: PHP 8.4 abstract/final property
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*/
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declare(strict_types=1);
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use Nette\PhpGenerator\ClassType;
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require __DIR__ . '/../bootstrap.php';
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$class = (new ClassType('Demo'))
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->setAbstract();
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$class->addProperty('first')
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->setType('string')
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->setAbstract()
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->addHook('set')
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->setAbstract();
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$prop = $class->addProperty('second')
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->setType('string')
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->setAbstract();
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$prop->addHook('set')
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->setAbstract();
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$prop->addHook('get', '123');
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$class->addProperty('third')
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->setFinal();
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same(<<<'XX'
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abstract class Demo
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{
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abstract public string $first { set; }
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abstract public string $second {
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set;
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get => 123;
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}
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final public $third;
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}
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XX, (string) $class);
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@@ -0,0 +1,21 @@
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<?php
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declare(strict_types=1);
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use Nette\PhpGenerator\Property;
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use Tester\Assert;
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require __DIR__ . '/../bootstrap.php';
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Assert::exception(function () {
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$property = new Property('a');
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$property->setFinal()->setAbstract();
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$property->validate();
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}, Nette\InvalidStateException::class, 'Property $a cannot be abstract and final at the same time.');
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Assert::exception(function () {
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$property = new Property('a');
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$property->setAbstract();
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$property->validate();
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}, Nette\InvalidStateException::class, 'Property $a: Abstract property must have at least one abstract hook.');

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