public static void ComputeRefactorings(RefactoringContext context, SwitchStatementSyntax switchStatement)
{
bool fRemoveStatements = context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveStatementsFromSwitchSections);
bool fAddBraces = context.IsRefactoringEnabled(RefactoringIdentifiers.AddBracesToSwitchSections);
bool fRemoveBraces = context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSections);
if (!fRemoveStatements && !fAddBraces && !fRemoveBraces)
{
return;
}
if (!SyntaxListSelection <SwitchSectionSyntax> .TryCreate(switchStatement.Sections, context.Span, out SyntaxListSelection <SwitchSectionSyntax> selectedSections))
{
return;
}
if (fAddBraces || fRemoveBraces)
{
var addBraces = new List <SwitchSectionSyntax>();
var removeBraces = new List <SwitchSectionSyntax>();
foreach (SwitchSectionSyntax section in selectedSections)
{
if (addBraces.Count > 0 &&
removeBraces.Count > 0)
{
break;
}
BracesAnalysis analysis = BracesAnalysis.AnalyzeBraces(section);
if (analysis.AddBraces)
{
addBraces.Add(section);
}
else if (analysis.RemoveBraces)
{
removeBraces.Add(section);
}
}
if (fAddBraces && addBraces.Count > 0)
{
string title = AddBracesToSwitchSectionRefactoring.Title;
if (addBraces.Count > 1)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken =>
{
return(AddBracesToSwitchSectionsRefactoring.RefactorAsync(
context.Document,
switchStatement,
addBraces.ToArray(),
cancellationToken));
},
RefactoringIdentifiers.AddBracesToSwitchSections);
}
if (fRemoveBraces &&
removeBraces.Count > 0)
{
string title = RemoveBracesFromSwitchSectionRefactoring.Title;
if (removeBraces.Count > 1)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken =>
{
return(RemoveBracesFromSwitchSectionsRefactoring.RefactorAsync(
context.Document,
switchStatement,
removeBraces.ToArray(),
cancellationToken));
},
RefactoringIdentifiers.RemoveBracesFromSwitchSections);
}
}
if (fRemoveStatements)
{
string title = "Remove statements from section";
if (selectedSections.Count > 1)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken =>
{
return(RemoveStatementsFromSwitchSectionsRefactoring.RefactorAsync(
context.Document,
switchStatement,
selectedSections.ToImmutableArray(),
cancellationToken));
},
RefactoringIdentifiers.RemoveStatementsFromSwitchSections);
}
}
public static void ComputeRefactorings(RefactoringContext context, SwitchStatementSyntax switchStatement)
{
bool fRemoveStatements = context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveStatementsFromSwitchSections);
bool fAddBraces = context.IsRefactoringEnabled(RefactoringIdentifiers.AddBracesToSwitchSections);
bool fRemoveBraces = context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSections);
if (fRemoveStatements || fAddBraces || fRemoveBraces)
{
SyntaxList <SwitchSectionSyntax> sections = switchStatement.Sections;
if (sections.Any())
{
var selectedSections = new SelectedNodeCollection <SwitchSectionSyntax>(sections, context.Span);
if (selectedSections.Any())
{
if (fAddBraces || fRemoveBraces)
{
var addBraces = new List <SwitchSectionSyntax>();
var removeBraces = new List <SwitchSectionSyntax>();
foreach (SwitchSectionSyntax section in selectedSections)
{
if (addBraces.Count > 0 &&
removeBraces.Count > 0)
{
break;
}
switch (CSharpAnalysis.AnalyzeBraces(section))
{
case BracesAnalysisResult.AddBraces:
{
addBraces.Add(section);
break;
}
case BracesAnalysisResult.RemoveBraces:
{
removeBraces.Add(section);
break;
}
}
}
if (fAddBraces && addBraces.Count > 0)
{
string title = AddBracesToSwitchSectionRefactoring.Title;
if (addBraces.Count > 1)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken =>
{
return(AddBracesToSwitchSectionsRefactoring.RefactorAsync(
context.Document,
switchStatement,
addBraces.ToArray(),
cancellationToken));
});
}
if (fRemoveBraces && removeBraces.Count > 0)
{
string title = RemoveBracesFromSwitchSectionRefactoring.Title;
if (removeBraces.Count > 1)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken =>
{
return(RemoveBracesFromSwitchSectionsRefactoring.RefactorAsync(
context.Document,
switchStatement,
removeBraces.ToArray(),
cancellationToken));
});
}
}
if (fRemoveStatements)
{
string title = "Remove statements from section";
if (selectedSections.IsMultiple)
{
title += "s";
}
context.RegisterRefactoring(
title,
cancellationToken =>
{
return(RemoveStatementsFromSwitchSectionsRefactoring.RefactorAsync(
context.Document,
switchStatement,
selectedSections.ToImmutableArray(),
cancellationToken));
});
}
}
}
}
}
