/**
* Parses the token substream and prepares namespace reflections from the file.
*
* @param \TokenReflection\Stream\StreamBase $tokenStream Token substream
* @param \TokenReflection\IReflection $parent Parent reflection object
*
* @return \TokenReflection\ReflectionFile
*/
protected function parseStream(Stream $tokenStream, IReflection $parent = null)
{
$this->name = $tokenStream->getFileName();
if (1 >= $tokenStream->count()) {
// No PHP content
$this->docComment = new ReflectionAnnotation($this, null);
return $this;
}
$docCommentPosition = null;
if (!$tokenStream->is(T_OPEN_TAG)) {
$this->namespaces[] = new ReflectionFileNamespace($tokenStream, $this->broker, $this);
} else {
$tokenStream->skipWhitespaces();
while (null !== ($type = $tokenStream->getType())) {
switch ($type) {
case T_DOC_COMMENT:
if (null === $docCommentPosition) {
$docCommentPosition = $tokenStream->key();
}
case T_WHITESPACE:
case T_COMMENT:
break;
case T_DECLARE:
// Intentionally twice call of skipWhitespaces()
$tokenStream->skipWhitespaces()->findMatchingBracket()->skipWhitespaces()->skipWhitespaces();
break;
case T_NAMESPACE:
$docCommentPosition = $docCommentPosition ?: -1;
break 2;
default:
$docCommentPosition = $docCommentPosition ?: -1;
$this->namespaces[] = new ReflectionFileNamespace($tokenStream, $this->broker, $this);
break 2;
}
$tokenStream->skipWhitespaces();
}
while (null !== ($type = $tokenStream->getType())) {
if (T_NAMESPACE === $type) {
$this->namespaces[] = new ReflectionFileNamespace($tokenStream, $this->broker, $this);
} else {
$tokenStream->skipWhitespaces();
}
}
}
if (null !== $docCommentPosition && !empty($this->namespaces) && $docCommentPosition === $this->namespaces[0]->getStartPosition()) {
$docCommentPosition = null;
}
$this->docComment = new ReflectionAnnotation($this, null !== $docCommentPosition ? $tokenStream->getTokenValue($docCommentPosition) : null);
return $this;
}
/**
* Constructor.
*
* @param \TokenReflection\Stream\StreamBase $tokenStream Token substream
* @param \TokenReflection\Broker $broker Reflection broker
* @param \TokenReflection\IReflection $parent Parent reflection object
* @throws \TokenReflection\Exception\ParseException If an empty token stream was provided
*/
public final function __construct(Stream $tokenStream, Broker $broker, IReflection $parent = null)
{
if (0 === $tokenStream->count()) {
throw new Exception\ParseException($this, $tokenStream, 'Reflection token stream must not be empty.', Exception\ParseException::INVALID_ARGUMENT);
}
parent::__construct($tokenStream, $broker, $parent);
}
