public virtual object VisitConditionalExpression(ConditionalExpression conditionalExpression, object data) {
Debug.Assert((conditionalExpression != null));
Debug.Assert((conditionalExpression.Condition != null));
Debug.Assert((conditionalExpression.TrueExpression != null));
Debug.Assert((conditionalExpression.FalseExpression != null));
conditionalExpression.Condition.AcceptVisitor(this, data);
conditionalExpression.TrueExpression.AcceptVisitor(this, data);
return conditionalExpression.FalseExpression.AcceptVisitor(this, data);
}
public virtual object TrackedVisitConditionalExpression(ConditionalExpression conditionalExpression, object data) {
return base.VisitConditionalExpression(conditionalExpression, data);
}
void Expr(
#line 1804 "Frames/cs.ATG"
out Expression expr) {
#line 1805 "Frames/cs.ATG"
expr = null; Expression expr1 = null, expr2 = null; AssignmentOperatorType op;
#line 1807 "Frames/cs.ATG"
Location startLocation = la.Location;
UnaryExpr(
#line 1808 "Frames/cs.ATG"
out expr);
if (StartOf(7)) {
AssignmentOperator(
#line 1811 "Frames/cs.ATG"
out op);
Expr(
#line 1811 "Frames/cs.ATG"
out expr1);
#line 1811 "Frames/cs.ATG"
expr = new AssignmentExpression(expr, op, expr1);
} else if (
#line 1812 "Frames/cs.ATG"
la.kind == Tokens.GreaterThan && Peek(1).kind == Tokens.GreaterEqual) {
AssignmentOperator(
#line 1813 "Frames/cs.ATG"
out op);
Expr(
#line 1813 "Frames/cs.ATG"
out expr1);
#line 1813 "Frames/cs.ATG"
expr = new AssignmentExpression(expr, op, expr1);
} else if (StartOf(8)) {
ConditionalOrExpr(
#line 1815 "Frames/cs.ATG"
ref expr);
if (la.kind == 13) {
lexer.NextToken();
Expr(
#line 1816 "Frames/cs.ATG"
out expr1);
#line 1816 "Frames/cs.ATG"
expr = new BinaryOperatorExpression(expr, BinaryOperatorType.NullCoalescing, expr1);
}
if (la.kind == 12) {
lexer.NextToken();
Expr(
#line 1817 "Frames/cs.ATG"
out expr1);
Expect(9);
Expr(
#line 1817 "Frames/cs.ATG"
out expr2);
#line 1817 "Frames/cs.ATG"
expr = new ConditionalExpression(expr, expr1, expr2);
}
} else SynErr(150);
#line 1820 "Frames/cs.ATG"
if (expr != null) {
expr.StartLocation = startLocation;
expr.EndLocation = t.EndLocation;
}
}
public override object VisitInvocationExpression(InvocationExpression invocationExpression, object data)
{
IdentifierExpression ident = invocationExpression.TargetObject as IdentifierExpression;
if (ident != null) {
if ("IIF".Equals(ident.Identifier, StringComparison.InvariantCultureIgnoreCase)
&& invocationExpression.Arguments.Count == 3)
{
ConditionalExpression ce = new ConditionalExpression(invocationExpression.Arguments[0],
invocationExpression.Arguments[1],
invocationExpression.Arguments[2]);
ReplaceCurrentNode(new ParenthesizedExpression(ce));
return base.VisitConditionalExpression(ce, data);
}
if ("IsNothing".Equals(ident.Identifier, StringComparison.InvariantCultureIgnoreCase)
&& invocationExpression.Arguments.Count == 1)
{
BinaryOperatorExpression boe = new BinaryOperatorExpression(invocationExpression.Arguments[0],
BinaryOperatorType.ReferenceEquality,
new PrimitiveExpression(null, "null"));
ReplaceCurrentNode(new ParenthesizedExpression(boe));
return base.VisitBinaryOperatorExpression(boe, data);
}
if (methodTable == null) {
methodTable = CreateDictionary("Conversion", "FileSystem", "Financial", "Information",
"Interaction", "Strings", "VBMath");
}
Expression expr;
if (methodTable.TryGetValue(ident.Identifier, out expr)) {
MemberReferenceExpression fre = new MemberReferenceExpression(expr, ident.Identifier);
invocationExpression.TargetObject = fre;
}
}
return base.VisitInvocationExpression(invocationExpression, data);
}
public sealed override object VisitConditionalExpression(ConditionalExpression conditionalExpression, object data) {
this.BeginVisit(conditionalExpression);
object result = this.TrackedVisitConditionalExpression(conditionalExpression, data);
this.EndVisit(conditionalExpression);
return result;
}
public void VisitExpression (ConditionalExpression expression, MethodProperties meth)
{
VisitExpression(((ConditionalExpression)expression).Condition, meth);
VisitExpression(((ConditionalExpression)expression).TrueExpression, meth);
}
void ConditionalExpression(
#line 1709 "VBNET.ATG"
out Expression expr) {
#line 1711 "VBNET.ATG"
ConditionalExpression conditionalExpression = new ConditionalExpression();
BinaryOperatorExpression binaryOperatorExpression = new BinaryOperatorExpression();
conditionalExpression.StartLocation = binaryOperatorExpression.StartLocation = la.Location;
Expression condition = null;
Expression trueExpr = null;
Expression falseExpr = null;
Expect(122);
Expect(25);
Expr(
#line 1720 "VBNET.ATG"
out condition);
Expect(12);
Expr(
#line 1720 "VBNET.ATG"
out trueExpr);
if (la.kind == 12) {
lexer.NextToken();
Expr(
#line 1720 "VBNET.ATG"
out falseExpr);
}
Expect(26);
#line 1722 "VBNET.ATG"
if(falseExpr != null)
{
conditionalExpression.Condition = condition;
conditionalExpression.TrueExpression = trueExpr;
conditionalExpression.FalseExpression = falseExpr;
conditionalExpression.EndLocation = t.EndLocation;
expr = conditionalExpression;
}
else
{
binaryOperatorExpression.Left = condition;
binaryOperatorExpression.Right = trueExpr;
binaryOperatorExpression.Op = BinaryOperatorType.NullCoalescing;
binaryOperatorExpression.EndLocation = t.EndLocation;
expr = binaryOperatorExpression;
}
}
public override object VisitConditionalExpression (ConditionalExpression conditionalExpression, object data)
{
return CreateResult (GetCommonType (GetTypeSafe (conditionalExpression.TrueExpression),
GetTypeSafe (conditionalExpression.FalseExpression)).FullName);
}
public virtual object VisitConditionalExpression(ConditionalExpression conditionalExpression, object data) {
Debug.Assert((conditionalExpression != null));
Debug.Assert((conditionalExpression.Condition != null));
Debug.Assert((conditionalExpression.TrueExpression != null));
Debug.Assert((conditionalExpression.FalseExpression != null));
nodeStack.Push(conditionalExpression.Condition);
conditionalExpression.Condition.AcceptVisitor(this, data);
conditionalExpression.Condition = ((Expression)(nodeStack.Pop()));
nodeStack.Push(conditionalExpression.TrueExpression);
conditionalExpression.TrueExpression.AcceptVisitor(this, data);
conditionalExpression.TrueExpression = ((Expression)(nodeStack.Pop()));
nodeStack.Push(conditionalExpression.FalseExpression);
conditionalExpression.FalseExpression.AcceptVisitor(this, data);
conditionalExpression.FalseExpression = ((Expression)(nodeStack.Pop()));
return null;
}
public virtual object VisitConditionalExpression(ConditionalExpression conditionalExpression, object data) {
throw new global::System.NotImplementedException("ConditionalExpression");
}
