public override SyntaxNode VisitConditionalExpression(ConditionalExpressionSyntax node)
{
ConditionalExpressionSyntax original = node;
node = (ConditionalExpressionSyntax)base.VisitConditionalExpression(node);
Optional <object> value = GetConstantValueSafe(original.Condition);
if (value.HasValue)
{
if (value.Value is bool)
{
SyntaxNode replacement;
if ((bool)value.Value)
{
Changed = true;
replacement = node.WhenTrue.WithTriviaFrom(node);
}
else
{
Changed = true;
replacement = node.WhenFalse.WithTriviaFrom(node);
}
#pragma warning disable CS0162 // unreachable
if (trace)
{
Console.WriteLine("DEAD: {0} ==> {1}", node.ToFullString(), replacement.ToFullString());
}
#pragma warning restore CS0162
return(replacement);
}
}
return(node);
}
public override void VisitConditionalExpression(ConditionalExpressionSyntax node)
{
if (debug)
{
Console.WriteLine(node.ToFullString());
}
// Todo("ConditionalExpression");
var nl = OurLine.NewLine(LineKind.Decl, "ConditionalExpression");
OurLine.AddEssentialInfo(ref nl, "condition:" + node.Condition.ToString());
OurLine.AddEssentialInfo(ref nl, "whentrue:" + node.WhenTrue.ToString());
OurLine.AddEssentialInfo(ref nl, "whenfalse:" + node.WhenFalse.ToString());
nl.Source = node.ToFullString();
nl.ParentKind = node.Parent.RawKind;
nl.RawKind = node.RawKind;
LogCommand(nl);
base.VisitConditionalExpression(node);
}
