private static void AnalyzeSymbol(SymbolAnalysisContext context, ImmutableTypes immutableTypes)
{
immutableTypes.Initialize(context.Compilation, context.Options, context.CancellationToken);
var symbol = (IFieldSymbol)context.Symbol;
var containingType = symbol.ContainingType;
if (containingType == null)
{
return;
}
string genericTypeArgument = null;
if (Helper.HasImmutableAttributeAndShouldVerify(containingType) &&
Helper.ShouldCheckMemberTypeForImmutability(symbol) &&
!immutableTypes.IsImmutableType(symbol.Type, ref genericTypeArgument))
{
if (genericTypeArgument != null)
{
var diagnostic = Diagnostic.Create(RuleGeneric, symbol.Locations[0], symbol.Name, genericTypeArgument);
context.ReportDiagnostic(diagnostic);
}
else
{
var diagnostic = Diagnostic.Create(Rule, symbol.Locations[0], symbol.Name);
context.ReportDiagnostic(diagnostic);
}
}
}
private static void AnalyzeSymbol(SymbolAnalysisContext context, ImmutableTypes immutableTypes)
{
immutableTypes.Initialize(context.Compilation, context.Options, context.CancellationToken);
string genericTypeArgument = null;
var symbol = (INamedTypeSymbol)context.Symbol;
if (symbol.BaseType != null &&
Helper.HasImmutableAttributeAndShouldVerify(symbol) &&
!immutableTypes.IsImmutableType(symbol.BaseType, ref genericTypeArgument))
{
var diagnostic = Diagnostic.Create(Rule, symbol.Locations[0], symbol.Name);
context.ReportDiagnostic(diagnostic);
}
}
public override void Initialize(AnalysisContext context)
{
context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
context.EnableConcurrentExecution();
var whitelist = new ImmutableTypes();
IMM001.Initialize(context);
IMM002.Initialize(context);
IMM003.Initialize(context, whitelist);
IMM004.Initialize(context, whitelist);
IMM005.Initialize(context);
IMM006.Initialize(context, whitelist);
IMM007.Initialize(context);
}
internal static void Initialize(AnalysisContext context, ImmutableTypes immutableTypes)
{
context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
context.EnableConcurrentExecution();
context.RegisterSymbolAction(x => AnalyzeSymbol(x, immutableTypes), SymbolKind.NamedType);
}
