protected void processUses(FunctionStmtToken result, ListIterator<Token> iterator) {
Token next = nextToken(iterator);
if (next instanceof NamespaceUseStmtToken) {
next = nextToken(iterator);
if (!isOpenedBrace(next, BraceExprToken.Kind.SIMPLE)) unexpectedToken(next, "(");
List<ArgumentStmtToken> arguments = new ArrayList<ArgumentStmtToken>();
while (iterator.hasNext()) {
ArgumentStmtToken argument = processArgument(iterator);
if (argument == null) break;
if (argument.getValue() != null) unexpectedToken(argument.getValue().getSingle());
arguments.add(argument);
FunctionStmtToken parent = analyzer.getFunction(true);
if (parent != null) {
parent.variable(argument.getName()).setUsed(true);
if (argument.isReference()) {
parent.variable(argument.getName()).setPassed(true).setUnstable(true);
}
parent = analyzer.peekClosure();
if (parent != null) {
parent.variable(argument.getName()).setUnstable(true);
}
}
}
result.setUses(arguments);
} else {
result.setUses(new ArrayList<ArgumentStmtToken>());
iterator.previous();
}
}
