private static AccessorDeclarationSyntax GetNewAccessor(AccessorListSyntax accessorList, AccessorDeclarationSyntax firstAccessor, AccessorDeclarationSyntax secondAccessor)
{
var newLeadingTrivia = GetLeadingTriviaWithoutLeadingBlankLines(secondAccessor);
if (AccessorsAreOnTheSameLine(firstAccessor, secondAccessor))
{
var leadingWhitespace = firstAccessor.GetLeadingTrivia().Where(x => x.IsKind(SyntaxKind.WhitespaceTrivia)).ToList();
newLeadingTrivia = SyntaxFactory.TriviaList(TriviaHelper.MergeTriviaLists(newLeadingTrivia, leadingWhitespace));
}
var newAccessor = accessorList.Accessors[1]
.WithBody(secondAccessor.Body)
.WithLeadingTrivia(newLeadingTrivia);
if (secondAccessor.GetFirstToken().HasLeadingBlankLines())
{
newAccessor.WithTrailingTrivia(SyntaxFactory.CarriageReturnLineFeed, SyntaxFactory.CarriageReturnLineFeed);
}
return newAccessor;
}
private static AccessorDeclarationSyntax GetNewAccessor(AccessorListSyntax accessorList, AccessorDeclarationSyntax firstAccessor, AccessorDeclarationSyntax secondAccessor)
{
var newLeadingTrivia = GetLeadingTriviaWithoutLeadingBlankLines(secondAccessor);
if (AccessorsAreOnTheSameLine(firstAccessor, secondAccessor))
{
var leadingWhitespace = firstAccessor.GetLeadingTrivia().Where(x => x.IsKind(SyntaxKind.WhitespaceTrivia));
newLeadingTrivia = SyntaxFactory.TriviaList(TriviaHelper.MergeTriviaLists(newLeadingTrivia, SyntaxTriviaList.Empty.AddRange(leadingWhitespace)));
}
var newAccessor = accessorList.Accessors[1]
.WithBody(secondAccessor.Body)
.WithLeadingTrivia(newLeadingTrivia);
return newAccessor;
}
private static SyntaxTriviaList GetLeadingTriviaWithoutLeadingBlankLines(AccessorDeclarationSyntax secondAccessor)
{
var leadingTrivia = secondAccessor.GetLeadingTrivia();
var skipIndex = 0;
for (var i = 0; i < leadingTrivia.Count; i++)
{
var currentTrivia = leadingTrivia[i];
if (currentTrivia.IsKind(SyntaxKind.EndOfLineTrivia))
{
skipIndex = i + 1;
}
else if (!currentTrivia.IsKind(SyntaxKind.WhitespaceTrivia))
{
// Preceded by whitespace
skipIndex = i > 0 && leadingTrivia[i - 1].IsKind(SyntaxKind.WhitespaceTrivia) ? i - 1 : i;
break;
}
}
return SyntaxFactory.TriviaList(leadingTrivia.Skip(skipIndex));
}