/**
* Creates a new, blank PHP source file.
*
* @param string|NULL $ns
* If provided, the new document will have this namespace added to it.
*
* @return static
*/
public static function create($ns = NULL)
{
$node = new RootNode();
$node->addChild(Token::openTag());
if (is_string($ns) && $ns) {
NamespaceNode::create($ns)->appendTo($node)->after(Token::newline());
}
return $node;
}
/**
* Build a syntax tree from the token iterator.
* @param TokenIterator $iterator
* @return RootNode Root node of the tree
*/
public function buildTree(TokenIterator $iterator)
{
$this->skipped = [];
$this->skipParent = NULL;
$this->docComment = NULL;
$this->skippedDocComment = [];
$this->iterator = $iterator;
$this->current = $this->iterator->current();
$this->currentType = $this->current ? $this->current->getType() : NULL;
$top = new RootNode();
$this->top = $top;
if ($this->currentType && $this->currentType !== T_OPEN_TAG) {
$node = new TemplateNode();
// Parse any template statements that proceed the opening PHP tag.
$this->templateStatementList($node);
$top->addChild($node);
}
if ($this->tryMatch(T_OPEN_TAG, $top, NULL, TRUE, TRUE)) {
$this->topStatementList($top);
}
return $top;
}
