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Param: fix phpdoc with reference hint

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fix issue #251
This commit is contained in:
Lars Moelleken
2020-08-17 23:44:09 +02:00
parent f3ab30788f
commit 443d86e18e
2 changed files with 123 additions and 9 deletions
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src/DocBlock/Tags/Param.php
+41 -9
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@@ -38,17 +38,22 @@ final class Param extends TagWithType implements Factory\StaticMethod
/** @var bool determines whether this is a variadic argument */
private $isVariadic;
/** @var bool determines whether this is passed by reference */
private $isReference;
public function __construct(
?string $variableName,
?Type $type = null,
bool $isVariadic = false,
?Description $description = null
?Description $description = null,
bool $isReference = false
) {
$this->name = 'param';
$this->variableName = $variableName;
$this->type = $type;
$this->isVariadic = $isVariadic;
$this->description = $description;
$this->isReference = $isReference;
}
public static function create(
@@ -67,6 +72,7 @@ final class Param extends TagWithType implements Factory\StaticMethod
$parts = Utils::pregSplit('/(\s+)/Su', $body, 2, PREG_SPLIT_DELIM_CAPTURE);
$variableName = '';
$isVariadic = false;
$isReference = false;
// if the first item that is encountered is not a variable; it is a type
if ($firstPart && $firstPart[0] !== '$') {
@@ -76,26 +82,43 @@ final class Param extends TagWithType implements Factory\StaticMethod
array_unshift($parts, $firstPart);
}
// if the next item starts with a $ or ...$ it must be the variable name
if (isset($parts[0]) && (strpos($parts[0], '$') === 0 || strpos($parts[0], '...$') === 0)) {
// if the next item starts with a $ or ...$ or &$ or &...$ it must be the variable name
if (
isset($parts[0])
&&
(
strpos($parts[0], '$') === 0
||
strpos($parts[0], '...$') === 0
||
strpos($parts[0], '&$') === 0
||
strpos($parts[0], '&...$') === 0
)
) {
$variableName = array_shift($parts);
array_shift($parts);
Assert::notNull($variableName);
if (strpos($variableName, '...') === 0) {
$isVariadic = true;
$variableName = substr($variableName, 3);
}
if (strpos($variableName, '$') === 0) {
$variableName = substr($variableName, 1);
} elseif(strpos($variableName, '&$') === 0) {
$isReference = true;
$variableName = substr($variableName, 2);
} elseif (strpos($variableName, '...$') === 0) {
$isVariadic = true;
$variableName = substr($variableName, 4);
} elseif (strpos($variableName, '&...$') === 0) {
$isVariadic = true;
$isReference = true;
$variableName = substr($variableName, 5);
}
}
$description = $descriptionFactory->create(implode('', $parts), $context);
return new static($variableName, $type, $isVariadic, $description);
return new static($variableName, $type, $isVariadic, $description, $isReference);
}
/**
@@ -114,12 +137,21 @@ final class Param extends TagWithType implements Factory\StaticMethod
return $this->isVariadic;
}
/**
* Returns whether this tag is passed by reference.
*/
public function isReference() : bool
{
return $this->isReference;
}
/**
* Returns a string representation for this tag.
*/
public function __toString() : string
{
return ($this->type ? $this->type . ' ' : '')
. ($this->isReference() ? '&' : '')
. ($this->isVariadic() ? '...' : '')
. ($this->variableName !== null ? '$' . $this->variableName : '')
. ($this->description ? ' ' . $this->description : '');