private static FixedList <ParameterIL> BuildConstructorParameters(IConstructorDeclaration constructorDeclaration)
{
var selfParameterSymbol = constructorDeclaration.ImplicitSelfParameter.Symbol;
var selfParameter = new SelfParameterIL(selfParameterSymbol);
return(selfParameter.Yield().Concat(constructorDeclaration.Parameters.Select(BuildParameter)).ToFixedList());
}
public string Convert(ParameterIL parameter)
{
var type = typeConverter.Convert(parameter.DataType);
return(parameter switch
{
NamedParameterIL param => $"{type} {nameMangler.Mangle(param.Symbol.Name)}",
SelfParameterIL _ => $"{type} {nameMangler.SelfName}",
FieldParameterIL param => $"{type} {nameMangler.Mangle(param.InitializeField.Name)}",
_ => throw ExhaustiveMatch.Failed(parameter)
});
private static string FormatParameter(ParameterIL parameter)
{
var format = parameter.IsMutableBinding ? "var {0}: {1}" : "{0}: {1}";
return(parameter switch
{
// TODO what about escaping the name?
NamedParameterIL param =>
string.Format(CultureInfo.InvariantCulture, format, param.Symbol.Name, param.DataType),
// TODO is this the correct name for self?
SelfParameterIL param =>
string.Format(CultureInfo.InvariantCulture, format, "self", param.DataType),
FieldParameterIL param => $".{param.InitializeField.Name}",
_ => throw ExhaustiveMatch.Failed(parameter)
});
private DeclarationIL?BuildDefaultConstructor(
IClassDeclaration classDeclaration,
ISymbolTree symbolTree)
{
var constructorSymbol = classDeclaration.DefaultConstructorSymbol;
if (constructorSymbol is null)
{
return(null);
}
if (declarationsIL.TryGetValue(constructorSymbol, out var declaration))
{
return(declaration);
}
var selfParameterSymbol = symbolTree.Children(constructorSymbol).OfType <SelfParameterSymbol>().Single();
var selfParameter = new SelfParameterIL(selfParameterSymbol);
var parameters = selfParameter.Yield().ToFixedList <ParameterIL>();
var graph = new ControlFlowGraphBuilder(classDeclaration.File);
graph.AddSelfParameter(selfParameterSymbol);
var block = graph.NewBlock();
block.End(new ReturnVoidInstruction(classDeclaration.NameSpan, Scope.Outer));
//var il = new ControlFlowGraphBuilder(classDeclaration.File);
//il.AddSelfParameter(selfType);
//var block = il.NewBlock();
//block.End(classDeclaration.NameSpan, Scope.Outer);
var defaultConstructor = new ConstructorIL(// TODO how to get a name
constructorSymbol,
parameters, FixedList <FieldInitializationIL> .Empty, graph.Build());
//defaultConstructor.ControlFlowOld.InsertedDeletes = new InsertedDeletes();
declarationsIL.Add(constructorSymbol, defaultConstructor);
return(defaultConstructor);
}
