private static IndexerDeclarationSyntax MakeAbstract(IndexerDeclarationSyntax indexerDeclaration)
{
AccessorListSyntax accessorList = AccessorList();
if (indexerDeclaration.ExpressionBody != null)
{
accessorList = accessorList
.AddAccessors(
AutoGetAccessorDeclaration());
}
else
{
AccessorDeclarationSyntax getter = indexerDeclaration.Getter();
if (getter != null)
{
accessorList = accessorList.AddAccessors(getter
.WithBody(null)
.WithSemicolonToken(SemicolonToken()));
}
AccessorDeclarationSyntax setter = indexerDeclaration.Setter();
if (setter != null)
{
accessorList = accessorList.AddAccessors(setter
.WithBody(null)
.WithSemicolonToken(SemicolonToken()));
}
}
return(indexerDeclaration
.WithExpressionBody(null)
.WithSemicolonToken(default(SyntaxToken))
.WithAccessorList(accessorList)
.WithModifiers(CreateModifiers(indexerDeclaration.Modifiers)));
}
private static IndexerDeclarationSyntax MakeAbstract(IndexerDeclarationSyntax indexerDeclaration)
{
if (indexerDeclaration == null)
{
throw new ArgumentNullException(nameof(indexerDeclaration));
}
AccessorListSyntax accessorList = AccessorList();
if (indexerDeclaration.ExpressionBody != null)
{
accessorList = accessorList
.AddAccessors(
AccessorDeclaration(SyntaxKind.GetAccessorDeclaration)
.WithSemicolonToken(Token(SyntaxKind.SemicolonToken)));
}
else
{
AccessorDeclarationSyntax getter = indexerDeclaration.Getter();
if (getter != null)
{
accessorList = accessorList.AddAccessors(getter
.WithBody(null)
.WithSemicolonToken(Token(SyntaxKind.SemicolonToken)));
}
AccessorDeclarationSyntax setter = indexerDeclaration.Setter();
if (setter != null)
{
accessorList = accessorList.AddAccessors(setter
.WithBody(null)
.WithSemicolonToken(Token(SyntaxKind.SemicolonToken)));
}
}
SyntaxTokenList modifiers = indexerDeclaration.Modifiers;
if (!modifiers.Contains(SyntaxKind.AbstractKeyword))
{
modifiers = modifiers.Add(Token(SyntaxKind.AbstractKeyword));
}
return(indexerDeclaration
.WithExpressionBody(null)
.WithSemicolonToken(Token(SyntaxKind.None))
.WithAccessorList(accessorList)
.WithModifiers(modifiers));
}
public static Task <Document> RefactorAsync(
Document document,
IndexerDeclarationSyntax indexerDeclaration,
CancellationToken cancellationToken = default)
{
AccessorListSyntax accessorList = AccessorList();
if (indexerDeclaration.ExpressionBody != null)
{
accessorList = accessorList
.AddAccessors(
AutoGetAccessorDeclaration());
}
else
{
AccessorDeclarationSyntax getter = indexerDeclaration.Getter();
if (getter != null)
{
accessorList = accessorList.AddAccessors(getter
.WithBody(null)
.WithSemicolonToken(SemicolonToken()));
}
AccessorDeclarationSyntax setter = indexerDeclaration.Setter();
if (setter != null)
{
accessorList = accessorList.AddAccessors(setter
.WithBody(null)
.WithSemicolonToken(SemicolonToken()));
}
}
IndexerDeclarationSyntax newNode = indexerDeclaration
.WithExpressionBody(null)
.WithSemicolonToken(default(SyntaxToken))
.WithAccessorList(accessorList)
.InsertModifier(SyntaxKind.AbstractKeyword)
.RemoveModifier(SyntaxKind.VirtualKeyword)
.WithTriviaFrom(indexerDeclaration)
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(indexerDeclaration, newNode, cancellationToken));
}