private bool IsValidType(ITypeSymbol?symbol)
{
if (symbol == null)
{
return(true);
}
var originalDefinition = symbol.OriginalDefinition;
if (ConcreteCollectionSymbols.Any(t => t.IsEqualTo(originalDefinition)))
{
return(false);
}
var namedTypeSymbol = symbol as INamedTypeSymbol;
if (namedTypeSymbol != null)
{
if (TaskSymbols.Any(t => t.IsEqualTo(symbol.OriginalDefinition)))
{
return(IsValidType(namedTypeSymbol.TypeArguments[0]));
}
}
return(true);
}
public AnalyzerContext(Compilation compilation)
{
ConcreteCollectionSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Collections.Generic.List`1"));
ConcreteCollectionSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Collections.Generic.HashSet`1"));
ConcreteCollectionSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Collections.Generic.Dictionary`2"));
ConcreteCollectionSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Collections.ObjectModel.Collection`1"));
TaskSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Threading.Tasks.Task`1"));
TaskSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Threading.Tasks.ValueTask`1"));
XmlIgnoreAttributeSymbol = compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlIgnoreAttribute");
XmlClassAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlTypeAttribute"));
XmlClassAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlRootAttribute"));
XmlPropertyAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlElementAttribute"));
XmlPropertyAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlArrayAttribute"));
XmlPropertyAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlAnyAttributeAttribute"));
XmlPropertyAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlAnyElementAttribute"));
XmlPropertyAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlArrayItemAttribute"));
XmlPropertyAttributeSymbols.AddIfNotNull(compilation.GetTypeByMetadataName("System.Xml.Serialization.XmlTextAttribute"));
}
