private function isRewritable(\PHPParser_Node $startNode, AbstractToken $token, array &$imports, AbstractToken &$lastToken = null, &$writeMultiple = false)
{
$namespaceNode = \Scrutinizer\PhpAnalyzer\PhpParser\NodeUtil::findParent($startNode, 'PHPParser_Node_Stmt_Namespace') ?: $this->fixedFile->getAst();
$preserveMultiple = $this->getSetting('preserve_multiple');
$matchedAtLeastOne = false;
$writeMultiple = false;
while ($token->matches(T_USE)) {
$currentImports = array();
$currentLastToken = null;
$currentMultiple = false;
if (!$this->isSafeToRewrite($token, $currentImports, $currentLastToken, $currentMultiple)) {
break;
}
// If we are supposed to preserve multiples, and we already matched
// some single use statements, bail out here. We will come back when
// reaching the T_USE of the multiple import statement.
if ($currentMultiple && $matchedAtLeastOne && $preserveMultiple) {
break;
}
$this->removeUnused($namespaceNode, $currentImports);
$matchedAtLeastOne = true;
$imports = array_merge($imports, $currentImports);
$lastToken = $currentLastToken;
// If we scanned a multiple imports use statement, and we are supposed
// to preserve it, bail out here as we have already reached its end.
if ($currentMultiple && $preserveMultiple) {
$writeMultiple = true;
return true;
}
$token = $lastToken->findNextToken('NO_WHITESPACE')->get();
}
return $matchedAtLeastOne;
}
