public override SyntaxNode VisitAnonymousObjectCreationExpression(AnonymousObjectCreationExpressionSyntax node)
{
var generated = node.Ancestors().OfType<ClassDeclarationSyntax>().Any(a => a.Identifier.ValueText.StartsWith("__FTI"));
if (generated) return base.VisitAnonymousObjectCreationExpression(node);
var expType = Model.GetTypeInfo(node).Type;
if (AnonTypeUsage.AreEquivalent(expType, Type, Comp))
{
var propAssignment =
node.Initializers.OfType<AnonymousObjectMemberDeclaratorSyntax>()
.Select(
w =>
{
// Handle the new { Blah = Foo + Bar } case
if (w.NameEquals != null)
{
return
Syntax.BinaryExpression(
SyntaxKind.AssignExpression,
w.NameEquals.Identifier,
w.Expression
).WithLeadingTrivia(w.GetLeadingTrivia()).WithTrailingTrivia(w.GetTrailingTrivia());
}
// Handle the new { Fizz } case
return
Syntax.BinaryExpression(
SyntaxKind.AssignExpression,
w.Expression,
w.Expression
).WithLeadingTrivia(w.GetLeadingTrivia()).WithTrailingTrivia(w.GetTrailingTrivia());
})
.Cast<ExpressionSyntax>().ToList();
var separators = new List<SyntaxToken>();
for (var i = 0; i < node.Initializers.SeparatorCount; i++) separators.Add(Syntax.Token(node.Initializers.GetSeparator(i).Kind));
var equiv =
Syntax.ObjectCreationExpression(
NewType.WithLeadingTrivia(Syntax.ParseLeadingTrivia(" ")),
Syntax.ArgumentList(),
Syntax.InitializerExpression(
SyntaxKind.ObjectInitializerExpression,
Syntax.SeparatedList(
propAssignment,
separators
)
)
);
return equiv.WithLeadingTrivia(node.GetLeadingTrivia()).WithTrailingTrivia(node.GetTrailingTrivia());
}
return base.VisitAnonymousObjectCreationExpression(node);
}
