public void Execute(GeneratorExecutionContext context)
{
if (context.Compilation is not CSharpCompilation)
{
return;
}
var attrCode = new IDisposableGeneratorAttributeTemplate().TransformText();
context.AddSource(AttributeName + ".cs", attrCode);
try
{
if (context.SyntaxReceiver is not SyntaxReceiver receiver)
{
return;
}
foreach (var(classDeclaration, attributeSyntax) in receiver.Targets)
{
var model = context.Compilation.GetSemanticModel(classDeclaration.SyntaxTree);
var typeSymbol = model.GetDeclaredSymbol(classDeclaration);
if (typeSymbol is null)
{
continue;
}
var genArgs = new GeneratorArgument(model, attributeSyntax);
var template = new CodeTemplate(classDeclaration, genArgs)
{
Namespace = typeSymbol.ContainingNamespace.ToDisplayString(),
};
if (context.CancellationToken.IsCancellationRequested)
{
return;
}
var text = template.TransformText();
context.AddSource(typeSymbol.GenerateHintName(), text);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.ToString());
}
}
internal CodeTemplate(ClassDeclarationSyntax classDeclaration, GeneratorArgument genArg)
{
ClassName = classDeclaration.GetGenericTypeName();
var compositeDisposableTypeSymbolName = genArg.CompositeDisposableTypeSymbol?.ToString();
if (!string.IsNullOrWhiteSpace(compositeDisposableTypeSymbolName))
{
CompositeDisposableTypeName = compositeDisposableTypeSymbolName !;
UseDefaultCompositeDisposable = false;
}
else
{
CompositeDisposableTypeName = DefaultTypeName;
UseDefaultCompositeDisposable = true;
}
CompositeDisposableFieldName = GetFieldName(genArg.CompositeDisposableFieldName);
Options = genArg.Options;
