private string ProcessClass(INamedTypeSymbol classSymbol, List <IFieldSymbol> fields, ISymbol attributeSymbol, ISymbol notifySymbol, GeneratorExecutionContext context)
{
if (!classSymbol.ContainingSymbol.Equals(classSymbol.ContainingNamespace, SymbolEqualityComparer.Default))
{
return(null); //TODO: issue a diagnostic that it must be top level
}
var builder = new StringBuilder();
var indent = new IndentUtil();
var namespaceSymbol = classSymbol.ContainingNamespace;
if (!namespaceSymbol.IsGlobalNamespace)
{
builder.AppendLine($@"namespace {namespaceSymbol.Name}
{{");
indent.IncreaseSimple();
}
builder.AppendLine($@"
{indent.Value}public partial class {classSymbol.Name} : {notifySymbol.ToDisplayString()}
{indent.Value}{{");
using var marker = indent.Increase();
// if the class doesn't implement INotifyPropertyChanged already, add it
if (!classSymbol.Interfaces.Contains(notifySymbol))
{
builder.Append($"{indent.Value}public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;");
}
// create properties for each field
foreach (IFieldSymbol fieldSymbol in fields)
{
ProcessField(builder, indent, fieldSymbol, attributeSymbol);
}
marker.Revert();
builder.Append($"{indent.Value}}}");
if (!namespaceSymbol.IsGlobalNamespace)
{
indent.Decrease();
builder.AppendLine("}");
}
return(builder.ToString());
}
public void Dispose()
{
_util.Decrease(_count);
}
