public static bool CanRefactor(AccessorDeclarationSyntax accessorDeclaration, TextSpan?span = null)
{
BlockSyntax body = accessorDeclaration.Body;
return(body != null &&
(span?.IsEmptyAndContainedInSpanOrBetweenSpans(accessorDeclaration) != false ||
span.Value.IsEmptyAndContainedInSpanOrBetweenSpans(body)) &&
!accessorDeclaration.AttributeLists.Any() &&
BlockExpressionAnalysis.SupportsExpressionBody(body, allowExpressionStatement: !accessorDeclaration.IsKind(SyntaxKind.GetAccessorDeclaration)) &&
(accessorDeclaration.Parent as AccessorListSyntax)?
.Accessors
.SingleOrDefault(shouldThrow: false)?
.Kind() != SyntaxKind.GetAccessorDeclaration);
}
public static bool CanRefactor(PropertyDeclarationSyntax propertyDeclaration, TextSpan?span = null)
{
AccessorListSyntax accessorList = propertyDeclaration.AccessorList;
if (accessorList != null &&
span?.IsEmptyAndContainedInSpanOrBetweenSpans(accessorList) != false)
{
AccessorDeclarationSyntax accessor = propertyDeclaration
.AccessorList?
.Accessors
.SingleOrDefault(shouldThrow: false);
if (accessor?.AttributeLists.Any() == false &&
accessor.IsKind(SyntaxKind.GetAccessorDeclaration) &&
accessor.Body != null &&
BlockExpressionAnalysis.SupportsExpressionBody(accessor.Body, allowExpressionStatement: false))
{
return(true);
}
}
return(false);
}
public static bool CanRefactor(ConversionOperatorDeclarationSyntax operatorDeclaration, TextSpan?span = null)
{
return(operatorDeclaration.Body != null &&
span?.IsEmptyAndContainedInSpanOrBetweenSpans(operatorDeclaration.Body) != false &&
BlockExpressionAnalysis.SupportsExpressionBody(operatorDeclaration.Body, allowExpressionStatement: false));
}
public static bool CanRefactor(MethodDeclarationSyntax methodDeclaration, TextSpan?span = null)
{
return(methodDeclaration.Body != null &&
span?.IsEmptyAndContainedInSpanOrBetweenSpans(methodDeclaration.Body) != false &&
BlockExpressionAnalysis.SupportsExpressionBody(methodDeclaration.Body));
}
public static bool CanRefactor(LocalFunctionStatementSyntax localFunctionStatement, TextSpan?span = null)
{
return(localFunctionStatement.Body != null &&
span?.IsEmptyAndContainedInSpanOrBetweenSpans(localFunctionStatement.Body) != false &&
BlockExpressionAnalysis.SupportsExpressionBody(localFunctionStatement.Body));
}