public static void ComputeRefactoring(RefactoringContext context, MemberDeclarationListSelection selectedMembers)
{
if (selectedMembers.Count <= 1)
{
return;
}
SyntaxListSelection <MemberDeclarationSyntax> .Enumerator en = selectedMembers.GetEnumerator();
if (!en.MoveNext())
{
return;
}
TextSpan span = context.Span;
string refactoringId = GetRefactoringId(en.Current);
if (refactoringId == null)
{
return;
}
while (en.MoveNext())
{
if (refactoringId != GetRefactoringId(en.Current))
{
return;
}
}
if (refactoringId == RefactoringIdentifiers.UseExpressionBodiedMember &&
context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, selectedMembers, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
else if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandExpressionBody))
{
context.RegisterRefactoring(
ExpandExpressionBodyRefactoring.Title,
ct => ExpandExpressionBodyRefactoring.RefactorAsync(context.Document, selectedMembers, ct),
RefactoringIdentifiers.ExpandExpressionBody);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, ArrowExpressionClauseSyntax arrowExpressionClause)
{
ExpressionSyntax expression = arrowExpressionClause.Expression;
if (expression != null &&
context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.AddBooleanComparison,
RefactoringIdentifiers.ChangeMemberTypeAccordingToReturnExpression,
RefactoringIdentifiers.AddCastExpression,
RefactoringIdentifiers.CallToMethod))
{
await ReturnExpressionRefactoring.ComputeRefactoringsAsync(context, expression).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandExpressionBody) &&
(context.Span.IsEmptyAndContainedInSpan(arrowExpressionClause) ||
context.Span.IsBetweenSpans(expression)) &&
ExpandExpressionBodyRefactoring.CanRefactor(arrowExpressionClause))
{
context.RegisterRefactoring(
"Expand expression body",
cancellationToken => ExpandExpressionBodyRefactoring.RefactorAsync(context.Document, arrowExpressionClause, cancellationToken));
}
}
