public static Task <Document> ToStringLiteralAsync(
Document document,
StringConcatenationExpressionInfo concatenationInfo,
bool multiline,
CancellationToken cancellationToken = default(CancellationToken))
{
ExpressionSyntax newExpression = (multiline)
? concatenationInfo.ToMultilineStringLiteral()
: concatenationInfo.ToStringLiteral();
return(RefactorAsync(document, concatenationInfo, newExpression, cancellationToken));
}
public static async Task <Document> RefactorAsync(
Document document,
BinaryExpressionSyntax binaryExpression,
CancellationToken cancellationToken)
{
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
StringConcatenationExpressionInfo concatenationInfo = SyntaxInfo.StringConcatenationExpressionInfo(binaryExpression, semanticModel, cancellationToken);
if (concatenationInfo.Success)
{
ExpressionSyntax newNode = null;
if (concatenationInfo.ContainsLiteralExpression)
{
if (concatenationInfo.ContainsVerbatim &&
ContainsMultiLine(concatenationInfo, cancellationToken))
{
newNode = concatenationInfo.ToMultilineStringLiteral();
}
else
{
newNode = concatenationInfo.ToStringLiteral();
}
}
else
{
newNode = concatenationInfo.ToInterpolatedString();
}
newNode = newNode.WithTriviaFrom(binaryExpression);
return(await document.ReplaceNodeAsync(binaryExpression, newNode, cancellationToken).ConfigureAwait(false));
}
Debug.Fail(binaryExpression.ToString());
return(document);
}
