public static async Task ComputeRefactoringsAsync(RefactoringContext context, SwitchStatementSyntax switchStatement)
{
if (context.IsRefactoringEnabled(RefactoringDescriptors.AddMissingCasesToSwitchStatement))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMissingCasesToSwitchStatementRefactoring.ComputeRefactoring(context, switchStatement, semanticModel);
}
SelectedSwitchSectionsRefactoring.ComputeRefactorings(context, switchStatement);
if (context.IsRefactoringEnabled(RefactoringDescriptors.ConvertSwitchToIf))
{
if (context.Span.IsEmptyAndContainedInSpan(switchStatement.SwitchKeyword) ||
context.Span.IsBetweenSpans(switchStatement))
{
ConvertSwitchToIfRefactoring.ComputeRefactoring(context, switchStatement);
}
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.CopySwitchSection))
{
CopySwitchSectionRefactoring.ComputeRefactoring(context, switchStatement);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, SwitchSectionSyntax switchSection)
{
if (SelectedStatementsRefactoring.IsAnyRefactoringEnabled(context) &&
StatementListSelection.TryCreate(switchSection, context.Span, out StatementListSelection selectedStatements))
{
await SelectedStatementsRefactoring.ComputeRefactoringAsync(context, selectedStatements).ConfigureAwait(false);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.SortCaseLabels) &&
SyntaxListSelection <SwitchLabelSyntax> .TryCreate(switchSection.Labels, context.Span, out SyntaxListSelection <SwitchLabelSyntax> selectedLabels) &&
selectedLabels.Count > 1)
{
SortCaseLabelsRefactoring.ComputeRefactoring(context, selectedLabels);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.SplitSwitchLabels))
{
SplitSwitchLabelsRefactoring.ComputeRefactoring(context, switchSection);
}
if (context.IsAnyRefactoringEnabled(
RefactoringDescriptors.AddBracesToSwitchSection,
RefactoringDescriptors.AddBracesToSwitchSections,
RefactoringDescriptors.RemoveBracesFromSwitchSection,
RefactoringDescriptors.RemoveBracesFromSwitchSections) &&
context.Span.IsEmpty &&
IsContainedInCaseOrDefaultKeyword(context.Span))
{
var switchStatement = (SwitchStatementSyntax)switchSection.Parent;
SyntaxList <SwitchSectionSyntax> sections = switchStatement.Sections;
BracesAnalysis analysis = BracesAnalysis.AnalyzeBraces(switchSection);
if (analysis.AddBraces)
{
if (context.IsRefactoringEnabled(RefactoringDescriptors.AddBracesToSwitchSection))
{
context.RegisterRefactoring(
AddBracesToSwitchSectionRefactoring.Title,
ct => AddBracesToSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, ct),
RefactoringDescriptors.AddBracesToSwitchSection);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.AddBracesToSwitchSections) &&
sections.Any(f => f != switchSection && AddBracesToSwitchSectionAnalysis.CanAddBraces(f)))
{
context.RegisterRefactoring(
AddBracesToSwitchSectionsRefactoring.Title,
ct => AddBracesToSwitchSectionsRefactoring.RefactorAsync(context.Document, switchStatement, null, ct),
RefactoringDescriptors.AddBracesToSwitchSections);
}
}
else if (analysis.RemoveBraces)
{
if (context.IsRefactoringEnabled(RefactoringDescriptors.RemoveBracesFromSwitchSection))
{
context.RegisterRefactoring(
RemoveBracesFromSwitchSectionRefactoring.Title,
ct => RemoveBracesFromSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, ct),
RefactoringDescriptors.RemoveBracesFromSwitchSection);
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.RemoveBracesFromSwitchSections) &&
sections.Any(f => f != switchSection && RemoveBracesFromSwitchSectionRefactoring.CanRemoveBraces(f)))
{
context.RegisterRefactoring(
RemoveBracesFromSwitchSectionsRefactoring.Title,
ct => RemoveBracesFromSwitchSectionsRefactoring.RefactorAsync(context.Document, switchStatement, null, ct),
RefactoringDescriptors.RemoveBracesFromSwitchSections);
}
}
}
if (context.IsRefactoringEnabled(RefactoringDescriptors.CopySwitchSection))
{
CopySwitchSectionRefactoring.ComputeRefactoring(context, switchSection);
}
bool IsContainedInCaseOrDefaultKeyword(TextSpan span)
{
foreach (SwitchLabelSyntax label in switchSection.Labels)
{
if (label.Keyword.Span.Contains(span))
{
return(true);
}
}
return(false);
}
}