private static void AddBracesToIfElseChain(CodeRefactoringContext context, IfStatementSyntax ifStatement)
{
if (IfElseChainAnalysis.IsTopmostIf(ifStatement) &&
ifStatement.Else != null &&
ifStatement.IfKeyword.Span.Contains(context.Span))
{
var result = new IfElseChainAnalysisResult(ifStatement);
if (result.AddBracesToChain)
{
context.RegisterRefactoring(
"Add braces to if-else chain",
cancellationToken =>
{
return(AddBracesToIfElseChainRefactoring.RefactorAsync(
context.Document,
ifStatement,
cancellationToken));
});
}
if (result.RemoveBracesFromChain)
{
context.RegisterRefactoring(
"Remove braces from if-else chain",
cancellationToken =>
{
return(RemoveBracesFromIfElseChainRefactoring.RefactorAsync(
context.Document,
ifStatement,
cancellationToken));
});
}
}
}
private void AnalyzeIfStatement(SyntaxNodeAnalysisContext context)
{
if (GeneratedCodeAnalyzer?.IsGeneratedCode(context) == true)
{
return;
}
if (context.Node.Parent?.IsKind(SyntaxKind.ElseClause) == true)
{
return;
}
var ifStatement = (IfStatementSyntax)context.Node;
if (ifStatement.Else != null)
{
var result = new IfElseChainAnalysisResult(ifStatement);
if (result.AddBracesToChain)
{
context.ReportDiagnostic(
DiagnosticDescriptors.AddBracesToIfElseChain,
ifStatement.GetLocation());
}
if (result.RemoveBracesFromChain)
{
context.ReportDiagnostic(
DiagnosticDescriptors.RemoveBracesFromIfElseChain,
ifStatement.GetLocation());
RemoveBracesFromStatementFadeOut(context, ifStatement);
}
}
MergeIfStatementWithContainedIfStatementAnalyzer.Analyze(context, ifStatement);
SimplifyIfStatementToReturnStatementAnalyzer.Analyze(context);
}
