public static HashSet <AssignedInfo> GetAssignedAndRelease(MakeMemberReadOnlyWalker walker)
{
HashSet <AssignedInfo> assigned = walker.Assigned;
Release(walker);
return(assigned);
}
public virtual HashSet <ISymbol> GetFixableSymbols(
SymbolAnalysisContext context,
INamedTypeSymbol containingType,
HashSet <ISymbol> symbols)
{
CancellationToken cancellationToken = context.CancellationToken;
ImmutableArray <SyntaxReference> syntaxReferences = containingType.DeclaringSyntaxReferences;
for (int i = 0; i < syntaxReferences.Length; i++)
{
var typeDeclaration = (TypeDeclarationSyntax)syntaxReferences[i].GetSyntax(cancellationToken);
SemanticModel semanticModel = context.Compilation.GetSemanticModel(typeDeclaration.SyntaxTree);
foreach (MemberDeclarationSyntax memberDeclaration in typeDeclaration.Members)
{
MakeMemberReadOnlyWalker walker = MakeMemberReadOnlyWalkerCache.Acquire();
walker.Visit(memberDeclaration);
HashSet <AssignedInfo> assigned = MakeMemberReadOnlyWalkerCache.GetAssignedAndRelease(walker);
if (assigned != null)
{
foreach (AssignedInfo info in assigned)
{
foreach (ISymbol symbol in symbols)
{
if (symbol.Name == info.NameText &&
((symbol.IsStatic) ? !info.IsInStaticConstructor : !info.IsInInstanceConstructor))
{
ISymbol nameSymbol = semanticModel.GetSymbol(info.Name, cancellationToken);
if (ValidateSymbol(nameSymbol) &&
symbols.Remove(nameSymbol.OriginalDefinition))
{
if (symbols.Count == 0)
{
return(symbols);
}
break;
}
}
}
}
}
}
}
return(symbols);
}
public static MakeMemberReadOnlyWalker Acquire()
{
MakeMemberReadOnlyWalker walker = _cachedInstance;
if (walker != null)
{
_cachedInstance = null;
walker.Clear();
return(walker);
}
return(new MakeMemberReadOnlyWalker());
}
public static void Release(MakeMemberReadOnlyWalker walker)
{
_cachedInstance = walker;
}