public virtual Expression VisitConstructTuple(ConstructTuple consTuple)
{
if (consTuple == null) return null;
consTuple.Fields = this.VisitFieldList(consTuple.Fields);
return consTuple;
}
private Expression ParseNewAnonymousTypeInstance(SourceContext ctx, TokenSet followers) {
SourceContext sctx = this.scanner.CurrentSourceContext;
Debug.Assert(this.currentToken == Token.LeftBrace);
this.GetNextToken();
ConstructTuple result = new ConstructTuple();
FieldList fields = result.Fields = new FieldList();
TokenSet followersOrCommaOrRightBrace = followers|Token.Comma|Token.RightBrace;
while (Parser.UnaryStart[this.currentToken]) {
Field f = new Field();
fields.Add(f);
f.Flags = FieldFlags.Public;
f.SourceContext = this.scanner.CurrentSourceContext;
Expression e = this.ParseUnaryExpression(followersOrCommaOrRightBrace|Parser.InfixOperators);
if (this.currentToken == Token.Assign) {
Identifier id = e as Identifier;
if (id == null) {
if (e != null)
this.HandleError(e.SourceContext, Error.ExpectedIdentifier);
} else {
f.Name = id;
this.GetNextToken();
e = this.ParseExpression(followersOrCommaOrRightBrace);
}
} else {
Identifier id = e as Identifier;
if (id != null)
f.Name = id;
else {
QualifiedIdentifier qualId = e as QualifiedIdentifier;
if (qualId != null)
f.Name = qualId.Identifier;
else {
//TODO: error message
}
}
}
f.Initializer = e;
if (e != null) f.SourceContext.EndPos = e.SourceContext.EndPos;
if (this.currentToken != Token.Comma) break;
this.GetNextToken();
}
int endCol = this.scanner.endPos;
this.ParseBracket(sctx, Token.RightBrace, followers, Error.ExpectedRightBracket);
result.SourceContext = sctx;
result.SourceContext.EndPos = endCol;
return result;
}
public override Expression VisitConstructTuple(ConstructTuple consTuple)
{
if (consTuple == null) return null;
return base.VisitConstructTuple((ConstructTuple)consTuple.Clone());
}
public EventingVisitor(Action<ConstructTuple> visitConstructTuple) { VisitedConstructTuple += visitConstructTuple; } public event Action<ConstructTuple> VisitedConstructTuple; public override Expression VisitConstructTuple(ConstructTuple consTuple) { if (VisitedConstructTuple != null) VisitedConstructTuple(consTuple); return base.VisitConstructTuple(consTuple); }
