private ExpressionNode parseSuperAccessExpression() {
ExpressionNode result = null;
var superAccess = new SuperAccessExpressionNode();
setScannerState(superAccess);
superAccess.EndPosition = scanner.EndPosition;
switch (nextLexicalUnit(true)) {
case Dot:
if (!isIdentifier(nextLexicalUnit(true))) {
throw error(ParseErrorId.IdentifierExpected);
}
var memberAccess = new MemberAccessExpressionNode {
TargetObject = superAccess,
Member = new SimpleNameExpressionNode { NameOffset = scanner.StartPosition, NameLength = getLexicalUnitLength() }
};
copyScannerState(superAccess, memberAccess);
copyScannerState(superAccess, memberAccess.Member);
memberAccess.Member.EndPosition = scanner.EndPosition;
result = memberAccess;
int endPosition = scanner.EndPosition;
nextLexicalUnit(false);
memberAccess.EndPosition = parseTypeArguments(memberAccess.Member.TypeArguments, true, endPosition);
break;
case NullSafeMemberAccess:
if (!isIdentifier(nextLexicalUnit(true))) {
throw error(ParseErrorId.IdentifierExpected);
}
var nullSafeMemberAccess = new NullSafeMemberAccessExpressionNode {
TargetObject = superAccess,
Member = new SimpleNameExpressionNode { NameOffset = scanner.StartPosition, NameLength = getLexicalUnitLength() }
};
copyScannerState(superAccess, nullSafeMemberAccess);
copyScannerState(superAccess, nullSafeMemberAccess.Member);
nullSafeMemberAccess.Member.EndPosition = scanner.EndPosition;
result = nullSafeMemberAccess;
int endPosition2 = scanner.EndPosition;
nextLexicalUnit(false);
nullSafeMemberAccess.EndPosition = parseTypeArguments(nullSafeMemberAccess.Member.TypeArguments, true, endPosition2);
break;
case OpenBracket:
nextLexicalUnit(true);
var elementAccess = new ElementAccessExpressionNode { TargetObject = superAccess };
copyScannerState(superAccess, elementAccess);
result = elementAccess;
result.EndPosition = parseExpressionList(elementAccess.Indexes);
break;
default:
throw error(ParseErrorId.DotExpected);
}
return result;
}
protected override AssignmentState handleSuperAccess(SuperAccessExpressionNode superAccess, HashSet <StatementNode> visited,
bool nested)
{
return(AssignmentState.NotAssigned);
}
protected virtual TResult handleSuperAccess(SuperAccessExpressionNode superAccess, TSource source, bool nested)
{
return(defaultHandler());
}
