public function parse($comment, $context)
{
$annotations = ['params' => [], 'returns' => [], 'vars' => []];
$lexer = new DocLexer();
$lexer->setInput($comment);
while (true) {
$lexer->moveNext();
$lexer->skipUntil(DocLexer::T_AT);
if ($lexer->lookahead === null) {
break;
}
if ($a = $this->parseReturnComment($lexer, $context)) {
$annotations['returns'][] = $a;
}
if ($a = $this->parseParamComment($lexer, $context)) {
$annotations['params'][] = $a;
}
if ($a = $this->parseVarComment($lexer, $context)) {
$annotations['vars'][] = $a;
}
}
if (count($annotations['returns']) > 1) {
throw AnnotationException::semanticalError("Duplicated return: {$context}");
}
if (count($annotations['vars']) > 1) {
throw AnnotationException::semanticalError("Duplicated var: {$context}");
}
return $annotations;
}
