public function pop($i = -1)
{
if (\snow_eq($i, -1)) {
return array_pop($this->arr);
} else {
$this->offsetGet($i);
$i = $this->_get_index($i);
$splice = array_splice($this->arr, $i);
return $splice[0];
}
}
public function enterNode(PHPParser_Node $node)
{
if ($node instanceof PHPParser_Node_Expr_Assign) {
$this->create_name($node, $node->var->name, true, true);
$this->in_assign = true;
} elseif ($node instanceof PHPParser_Node_Stmt_Function) {
$this->create_name($node, $node->name, false, true);
$this->scopes->append($this->scopes[-1]->copy());
$this->scopes[-1]->prefix->append($node->name);
$this->scopes[-1]->func = $node;
} elseif ($node instanceof PHPParser_Node_Expr_Variable) {
if (!$this->in_assign) {
$this->create_name($node, $node->name, true, false);
}
} elseif ($node instanceof PHPParser_Node_Expr_FuncCall) {
if (\snow_eq(count($node->name->parts), 1)) {
$this->create_name($node, $node->name->parts[0], true, false);
$node->as_variable = true;
}
}
}
