// RelativeModuleName
public override bool Walk(RelativeModuleName node)
{
return ShouldWalkWorker(node);
}
// relative_module: "."* module | "."+
private ModuleName ParseRelativeModuleName()
{
var start = GetStart();
int dotCount = 0;
List<string> dotWhiteSpace = MakeWhiteSpaceList();
for (; ; ) {
if (MaybeEat(TokenKind.Dot)) {
if (dotWhiteSpace != null) {
dotWhiteSpace.Add(_tokenWhiteSpace);
}
dotCount++;
} else if (MaybeEat(TokenKind.Ellipsis)) {
if (dotWhiteSpace != null) {
dotWhiteSpace.Add(_tokenWhiteSpace);
dotWhiteSpace.Add("");
dotWhiteSpace.Add("");
}
dotCount += 3;
} else {
break;
}
}
List<string> nameWhiteSpace = null;
NameExpression[] names = EmptyNames;
if (PeekToken() is NameToken) {
names = ReadDottedName(out nameWhiteSpace);
}
ModuleName ret;
if (dotCount > 0) {
ret = new RelativeModuleName(names, dotCount);
if (_verbatim) {
if (nameWhiteSpace != null) {
AddNamesWhiteSpace(ret, nameWhiteSpace.ToArray());
}
AddListWhiteSpace(ret, dotWhiteSpace.ToArray());
}
} else {
if (names.Length == 0) {
ReportSyntaxError(_lookahead.Span.Start, _lookahead.Span.End, "missing module name");
}
ret = new ModuleName(names);
if (nameWhiteSpace != null) {
AddNamesWhiteSpace(ret, nameWhiteSpace.ToArray());
}
}
ret.SetLoc(start, GetEnd());
return ret;
}
public override void PostWalk(RelativeModuleName node)
{
PostWalkWorker(node);
}