public override void PostWalk(RelativeModuleName node) { PostWalkWorker(node); }
// relative_module: "."* module | "."+
private ModuleName ParseRelativeModuleName() {
var start = GetStart();
bool isStartSetCorrectly = false;
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;
}
if (!isStartSetCorrectly) {
start = GetStart();
isStartSetCorrectly = true;
}
}
List<string> nameWhiteSpace = null;
NameExpression[] names = EmptyNames;
if (PeekToken() is NameToken) {
names = ReadDottedName(out nameWhiteSpace);
if (!isStartSetCorrectly && names.Length > 0) {
start = names[0].StartIndex;
isStartSetCorrectly = true;
}
}
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;
}
// RelativeModuleName
public override bool Walk(RelativeModuleName node) { return ShouldWalkWorker(node); }