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Merge pull request #6890 from zoonru/imagickpixel_color

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Add ImagickPixel::getColor return type provider
This commit is contained in:
orklah 2021-11-12 03:28:24 +01:00 committed by GitHub
commit f71273c171
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4 changed files with 88 additions and 2 deletions
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2
dictionaries/CallMap.php
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@ -5980,7 +5980,7 @@ return [
'ImagickPixel::clear' => ['bool'],
'ImagickPixel::clone' => ['void'],
'ImagickPixel::destroy' => ['bool'],
'ImagickPixel::getColor' => ['array{r: int|float, g: int|float, b: int|float, a: int|float}', 'normalized='=>'int'],
'ImagickPixel::getColor' => ['array{r: int|float, g: int|float, b: int|float, a: int|float}', 'normalized='=>'0|1|2'],
'ImagickPixel::getColorAsString' => ['string'],
'ImagickPixel::getColorCount' => ['int'],
'ImagickPixel::getColorQuantum' => ['mixed'],

2
dictionaries/CallMap_historical.php
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@ -3161,7 +3161,7 @@ return [
'ImagickPixel::clear' => ['bool'],
'ImagickPixel::clone' => ['void'],
'ImagickPixel::destroy' => ['bool'],
'ImagickPixel::getColor' => ['array{r: int|float, g: int|float, b: int|float, a: int|float}', 'normalized='=>'int'],
'ImagickPixel::getColor' => ['array{r: int|float, g: int|float, b: int|float, a: int|float}', 'normalized='=>'0|1|2'],
'ImagickPixel::getColorAsString' => ['string'],
'ImagickPixel::getColorCount' => ['int'],
'ImagickPixel::getColorQuantum' => ['mixed'],

1
src/Psalm/Internal/Provider/MethodReturnTypeProvider.php
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@ -47,6 +47,7 @@ class MethodReturnTypeProvider
self::$legacy_handlers = [];
$this->registerClass(ReturnTypeProvider\DomNodeAppendChild::class);
$this->registerClass(ReturnTypeProvider\ImagickPixelColorReturnTypeProvider::class);
$this->registerClass(ReturnTypeProvider\SimpleXmlElementAsXml::class);
$this->registerClass(ReturnTypeProvider\PdoStatementReturnTypeProvider::class);
$this->registerClass(ReturnTypeProvider\ClosureFromCallableReturnTypeProvider::class);

85
src/Psalm/Internal/Provider/ReturnTypeProvider/ImagickPixelColorReturnTypeProvider.php Normal file
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@ -0,0 +1,85 @@
<?php
namespace Psalm\Internal\Provider\ReturnTypeProvider;
use Psalm\Plugin\EventHandler\Event\MethodReturnTypeProviderEvent;
use Psalm\Type;
use Psalm\Type\Atomic\TIntRange;
use Psalm\Type\Atomic\TKeyedArray;
use Psalm\Type\Atomic\TLiteralInt;
use Psalm\Type\Union;
use function assert;
use function in_array;
class ImagickPixelColorReturnTypeProvider implements \Psalm\Plugin\EventHandler\MethodReturnTypeProviderInterface
{
public static function getClassLikeNames() : array
{
return ['imagickpixel'];
}
public static function getMethodReturnType(MethodReturnTypeProviderEvent $event): ?Type\Union
{
$source = $event->getSource();
$call_args = $event->getCallArgs();
$method_name_lowercase = $event->getMethodNameLowercase();
if ($method_name_lowercase !== 'getcolor') {
return null;
}
if (!$source instanceof \Psalm\Internal\Analyzer\StatementsAnalyzer) {
return null;
}
if (!$call_args) {
$formats = [0 => true];
} else {
$normalized = $source->node_data->getType($call_args[0]->value) ?? Type::getMixed();
$formats = [];
foreach ($normalized->getAtomicTypes() as $t) {
if ($t instanceof TLiteralInt && in_array($t->value, [0, 1, 2], true)) {
$formats[$t->value] = true;
} else {
$formats[0] = true;
$formats[1] = true;
$formats[2] = true;
}
}
}
$types = [];
if (isset($formats[0])) {
$types []= new Union([
new TKeyedArray([
'r' => new Union([new TIntRange(0, 255)]),
'g' => new Union([new TIntRange(0, 255)]),
'b' => new Union([new TIntRange(0, 255)]),
'a' => new Union([new TIntRange(0, 1)])
])
]);
}
if (isset($formats[1])) {
$types []= new Union([
new TKeyedArray([
'r' => Type::getFloat(),
'g' => Type::getFloat(),
'b' => Type::getFloat(),
'a' => Type::getFloat()
])
]);
}
if (isset($formats[2])) {
$types []= new Union([
new TKeyedArray([
'r' => new Union([new TIntRange(0, 255)]),
'g' => new Union([new TIntRange(0, 255)]),
'b' => new Union([new TIntRange(0, 255)]),
'a' => new Union([new TIntRange(0, 255)])
])
]);
}
assert($types !== []);
return Type::combineUnionTypeArray($types, $event->getSource()->getCodebase());
}
}