private static IEnumerable <EventFieldDeclarationSyntax> SplitEventFieldDeclaration(EventFieldDeclarationSyntax fieldDeclaration)
{
SeparatedSyntaxList <VariableDeclaratorSyntax> variables = fieldDeclaration.Declaration.Variables;
EventFieldDeclarationSyntax fieldDeclaration2 = fieldDeclaration.WithoutTrivia();
for (int i = 0; i < variables.Count; i++)
{
EventFieldDeclarationSyntax newDeclaration = EventFieldDeclaration(
fieldDeclaration2.AttributeLists,
fieldDeclaration2.Modifiers,
VariableDeclaration(
fieldDeclaration2.Declaration.Type,
SingletonSeparatedList(variables[i])));
if (i == 0)
{
newDeclaration = newDeclaration.WithLeadingTrivia(fieldDeclaration.GetLeadingTrivia());
}
if (i == variables.Count - 1)
{
newDeclaration = newDeclaration.WithTrailingTrivia(fieldDeclaration.GetTrailingTrivia());
}
yield return(newDeclaration.WithFormatterAnnotation());
}
}
private static Task <Document> RefactorAsync(
Document document,
SyntaxNode node,
CancellationToken cancellationToken)
{
switch (node.Kind())
{
case SyntaxKind.MethodDeclaration:
{
var methodDeclaration = (MethodDeclarationSyntax)node;
MethodDeclarationSyntax newNode = methodDeclaration
.WithBody(null)
.WithExpressionBody(null)
.WithSemicolonToken(SemicolonToken())
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(methodDeclaration, newNode, cancellationToken));
}
case SyntaxKind.PropertyDeclaration:
{
var propertyDeclaration = (PropertyDeclarationSyntax)node;
ArrowExpressionClauseSyntax expressionBody = propertyDeclaration.ExpressionBody;
PropertyDeclarationSyntax newNode = propertyDeclaration
.WithExpressionBody(null)
.WithSemicolonToken(default(SyntaxToken))
.WithAccessorList(AccessorList(AutoGetAccessorDeclaration()).WithTriviaFrom(expressionBody))
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(propertyDeclaration, newNode, cancellationToken));
}
case SyntaxKind.IndexerDeclaration:
{
var indexerDeclaration = (IndexerDeclarationSyntax)node;
ArrowExpressionClauseSyntax expressionBody = indexerDeclaration.ExpressionBody;
IndexerDeclarationSyntax newNode = indexerDeclaration
.WithExpressionBody(null)
.WithSemicolonToken(default(SyntaxToken))
.WithAccessorList(AccessorList(AutoGetAccessorDeclaration()).WithTriviaFrom(expressionBody))
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(indexerDeclaration, newNode, cancellationToken));
}
case SyntaxKind.EventDeclaration:
{
var eventDeclaration = (EventDeclarationSyntax)node;
EventFieldDeclarationSyntax eventFieldDeclaration = EventFieldDeclaration(
eventDeclaration.AttributeLists,
eventDeclaration.Modifiers,
eventDeclaration.EventKeyword,
VariableDeclaration(eventDeclaration.Type, VariableDeclarator(eventDeclaration.Identifier)),
SemicolonToken());
eventFieldDeclaration = eventFieldDeclaration.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(eventDeclaration, eventFieldDeclaration, cancellationToken));
}
case SyntaxKind.GetAccessorDeclaration:
case SyntaxKind.SetAccessorDeclaration:
{
var accessor = (AccessorDeclarationSyntax)node;
AccessorDeclarationSyntax newAccessor = accessor
.WithBody(null)
.WithExpressionBody(null)
.WithSemicolonToken(SemicolonToken())
.WithTrailingTrivia(
accessor.DescendantTrivia(
TextSpan.FromBounds(
accessor.BodyOrExpressionBody().SpanStart,
accessor.Span.End)))
.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(accessor, newAccessor, cancellationToken));
}
}
Debug.Fail("");
return(Task.FromResult(document));
}