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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ public function reflect($object, string $method) {
// extract type parameter information
preg_match_all('/@param\h+(?P<type>\w+)\h+\$(?P<var>\w+)/', $docs, $matches);
$this->types = array_combine($matches['var'], $matches['type']);
preg_match_all('/@psalm-param\h+(\?)?(?P<type>\w+)<(?P<rangeMin>(-?\d+|min)),\h*(?P<rangeMax>(-?\d+|max))>(\|null)?\h+\$(?P<var>\w+)/', $docs, $matches);
preg_match_all('/@(?:psalm-)?param\h+(\?)?(?P<type>\w+)<(?P<rangeMin>(-?\d+|min)),\h*(?P<rangeMax>(-?\d+|max))>(\|null)?\h+\$(?P<var>\w+)/', $docs, $matches);
foreach ($matches['var'] as $index => $varName) {
if ($matches['type'][$index] !== 'int') {
// only int ranges are possible at the moment
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,16 @@ public function test3() {
*/
public function test4(int $rangedOne, int $rangedTwo, ?int $rangedThree, ?int $rangedFour) {
}

/**
* @param int<-4, 42> $rangedOne
* @param int<min, max> $rangedTwo
* @param int<1, 6>|null $rangedThree
* @param ?int<-70, -30> $rangedFour
* @return void
*/
public function test5(int $rangedOne, int $rangedTwo, ?int $rangedThree, ?int $rangedFour) {
}
}

class EndController extends MiddleController {
Expand Down Expand Up @@ -230,7 +240,7 @@ public function testInheritanceOverrideNoDocblock(): void {
$this->assertFalse($reader->hasAnnotation('Annotation'));
}

public function testRangeDetection(): void {
public function testRangeDetectionPsalm(): void {
$reader = new ControllerMethodReflector();
$reader->reflect('Test\AppFramework\Utility\EndController', 'test4');

Expand All @@ -250,4 +260,25 @@ public function testRangeDetection(): void {
$this->assertSame(-70, $rangeInfo3['min']);
$this->assertSame(-30, $rangeInfo3['max']);
}

public function testRangeDetectionNative(): void {
$reader = new ControllerMethodReflector();
$reader->reflect('Test\AppFramework\Utility\EndController', 'test5');

$rangeInfo1 = $reader->getRange('rangedOne');
$this->assertSame(-4, $rangeInfo1['min']);
$this->assertSame(42, $rangeInfo1['max']);

$rangeInfo2 = $reader->getRange('rangedTwo');
$this->assertSame(PHP_INT_MIN, $rangeInfo2['min']);
$this->assertSame(PHP_INT_MAX, $rangeInfo2['max']);

$rangeInfo3 = $reader->getRange('rangedThree');
$this->assertSame(1, $rangeInfo3['min']);
$this->assertSame(6, $rangeInfo3['max']);

$rangeInfo3 = $reader->getRange('rangedFour');
$this->assertSame(-70, $rangeInfo3['min']);
$this->assertSame(-30, $rangeInfo3['max']);
}
}
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