public static async Task ComputeRefactoringsAsync(RefactoringContext context, SwitchSectionSyntax switchSection)
{
if (SelectedStatementsRefactoring.IsAnyRefactoringEnabled(context))
{
StatementContainerSelection selectedStatements;
if (StatementContainerSelection.TryCreate(switchSection, context.Span, out selectedStatements))
{
await SelectedStatementsRefactoring.ComputeRefactoringAsync(context, selectedStatements).ConfigureAwait(false);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.SplitSwitchLabels))
{
SplitSwitchLabelsRefactoring.ComputeRefactoring(context, switchSection);
}
if (context.Span.IsEmpty &&
context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.AddBracesToSwitchSection,
RefactoringIdentifiers.AddBracesToSwitchSections,
RefactoringIdentifiers.RemoveBracesFromSwitchSection,
RefactoringIdentifiers.RemoveBracesFromSwitchSections))
{
var switchStatement = (SwitchStatementSyntax)switchSection.Parent;
SyntaxList <SwitchSectionSyntax> sections = switchStatement.Sections;
switch (CSharpAnalysis.AnalyzeBraces(switchSection))
{
case BracesAnalysisResult.AddBraces:
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddBracesToSwitchSection))
{
context.RegisterRefactoring(
AddBracesToSwitchSectionRefactoring.Title,
cancellationToken => AddBracesToSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddBracesToSwitchSections) &&
sections.Any(f => f != switchSection && AddBracesToSwitchSectionRefactoring.CanAddBraces(f)))
{
context.RegisterRefactoring(
AddBracesToSwitchSectionsRefactoring.Title,
cancellationToken => AddBracesToSwitchSectionsRefactoring.RefactorAsync(context.Document, switchStatement, null, cancellationToken));
}
break;
}
case BracesAnalysisResult.RemoveBraces:
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSection))
{
context.RegisterRefactoring(
RemoveBracesFromSwitchSectionRefactoring.Title,
cancellationToken => RemoveBracesFromSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken));
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSections) &&
sections.Any(f => f != switchSection && RemoveBracesFromSwitchSectionRefactoring.CanRemoveBraces(f)))
{
context.RegisterRefactoring(
RemoveBracesFromSwitchSectionsRefactoring.Title,
cancellationToken => RemoveBracesFromSwitchSectionsRefactoring.RefactorAsync(context.Document, switchStatement, null, cancellationToken));
}
break;
}
}
}
}
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(RefactoringIdentifiers.SplitSwitchLabels))
{
SplitSwitchLabelsRefactoring.ComputeRefactoring(context, switchSection);
}
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.AddBracesToSwitchSection,
RefactoringIdentifiers.AddBracesToSwitchSections,
RefactoringIdentifiers.RemoveBracesFromSwitchSection,
RefactoringIdentifiers.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(RefactoringIdentifiers.AddBracesToSwitchSection))
{
context.RegisterRefactoring(
AddBracesToSwitchSectionRefactoring.Title,
cancellationToken => AddBracesToSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
RefactoringIdentifiers.AddBracesToSwitchSection);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddBracesToSwitchSections) &&
sections.Any(f => f != switchSection && AddBracesToSwitchSectionAnalysis.CanAddBraces(f)))
{
context.RegisterRefactoring(
AddBracesToSwitchSectionsRefactoring.Title,
cancellationToken => AddBracesToSwitchSectionsRefactoring.RefactorAsync(context.Document, switchStatement, null, cancellationToken),
RefactoringIdentifiers.AddBracesToSwitchSections);
}
}
else if (analysis.RemoveBraces)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSection))
{
context.RegisterRefactoring(
RemoveBracesFromSwitchSectionRefactoring.Title,
cancellationToken => RemoveBracesFromSwitchSectionRefactoring.RefactorAsync(context.Document, switchSection, cancellationToken),
RefactoringIdentifiers.RemoveBracesFromSwitchSection);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSections) &&
sections.Any(f => f != switchSection && RemoveBracesFromSwitchSectionRefactoring.CanRemoveBraces(f)))
{
context.RegisterRefactoring(
RemoveBracesFromSwitchSectionsRefactoring.Title,
cancellationToken => RemoveBracesFromSwitchSectionsRefactoring.RefactorAsync(context.Document, switchStatement, null, cancellationToken),
RefactoringIdentifiers.RemoveBracesFromSwitchSections);
}
}
}
bool IsContainedInCaseOrDefaultKeyword(TextSpan span)
{
foreach (SwitchLabelSyntax label in switchSection.Labels)
{
if (label.Keyword.Span.Contains(span))
{
return(true);
}
}
return(false);
}
}