public static Task <Document> RefactorAsync(
Document document,
ConditionalExpressionSyntax conditionalExpression,
CancellationToken cancellationToken)
{
ExpressionSyntax condition = conditionalExpression.Condition;
ExpressionSyntax whenTrue = conditionalExpression.WhenTrue;
ExpressionSyntax whenFalse = conditionalExpression.WhenFalse;
SyntaxToken questionToken = conditionalExpression.QuestionToken;
SyntaxToken colonToken = conditionalExpression.ColonToken;
var builder = new SyntaxNodeTextBuilder(conditionalExpression);
builder.AppendLeadingTrivia();
builder.AppendSpan(condition);
Write(condition, whenTrue, questionToken, "? ", builder);
Write(whenTrue, whenFalse, colonToken, ": ", builder);
builder.AppendTrailingTrivia();
ExpressionSyntax newNode = SyntaxFactory.ParseExpression(builder.ToString());
return(document.ReplaceNodeAsync(conditionalExpression, newNode, cancellationToken));
}
private static Task <Document> RefactorAsync(
Document document,
InterpolatedStringExpressionSyntax interpolatedString,
CancellationToken cancellationToken)
{
//TODO: StringBuilderCache
var b = new SyntaxNodeTextBuilder(interpolatedString);
var arguments = new List <ArgumentSyntax>()
{
null
};
if (interpolatedString.IsVerbatim())
{
b.Append("@");
}
b.Append("\"");
int index = 0;
foreach (InterpolatedStringContentSyntax content in interpolatedString.Contents)
{
switch (content.Kind())
{
case SyntaxKind.Interpolation:
{
var interpolation = (InterpolationSyntax)content;
b.Append("{");
b.Append(index.ToString(CultureInfo.InvariantCulture));
index++;
InterpolationAlignmentClauseSyntax alignmentClause = interpolation.AlignmentClause;
if (alignmentClause != null)
{
b.Append(",");
b.AppendSpan(alignmentClause.Value);
}
InterpolationFormatClauseSyntax formatClause = interpolation.FormatClause;
if (formatClause != null)
{
b.Append(":");
b.AppendSpan(formatClause.FormatStringToken);
}
b.Append("}");
arguments.Add(Argument(interpolation.Expression));
break;
}
case SyntaxKind.InterpolatedStringText:
{
b.AppendSpan(content);
break;
}
}
}
b.Append("\"");
arguments[0] = Argument(ParseExpression(b.ToString()));
InvocationExpressionSyntax invocation = SimpleMemberInvocationExpression(
CSharpTypeFactory.StringType(),
IdentifierName("Format"),
ArgumentList(SeparatedList(arguments)));
invocation = invocation.WithTriviaFrom(interpolatedString).WithFormatterAnnotation();
return(document.ReplaceNodeAsync(interpolatedString, invocation, cancellationToken));
}