public Invokable(SSInterpretMethodInfo methodInfo, Runner runner, BaseMethodDeclarationSyntax declaration)
{
this.Type = InvokeType.Interpret;
this.MethodInfo = methodInfo;
this.Runner = runner;
this.InterpretMethod = declaration;
}
public void PushMethod(SSInterpretMethodInfo methodInfo)
{
Callstack.Push(new CallFrame()
{
_this = _this,
Method = Method
});
Method = methodInfo;
}
internal void RunStaticInitializerForClass(Class klass)
{
if (initializedTypes.Add(klass) == false)
{
return;
}
SSInterpretMethodInfo methodInfo = null;
if (staticInitializers.TryGetValue(klass, out methodInfo))
{
RunMethod(methodInfo, new HybInstance[] { });
}
}
public SSInterpretMethodInfo AddMethod(string id, BaseMethodDeclarationSyntax method, JumpDestination[] jumps)
{
EnsureMethodKey(id);
var signature = MemberSignature.GetSignature(
Runner.Resolver, id, method);
var methodInfo = new SSInterpretMethodInfo(Runner, id, Type, method)
{
Id = id,
IsStatic = method.Modifiers.IsStatic(),
DeclaringClass = this,
Declaration = method,
Jumps = jumps,
AccessModifier = AccessModifierParser.Parse(method.Modifiers)
};
Methods[id].RemoveAll(x => x.Signature == signature);
Methods[id].Add(methodInfo);
return(methodInfo);
}
/// <summary>
/// Runs method with `_this`.
/// </summary>
internal HybInstance RunMethod(HybInstance _this, SSInterpretMethodInfo method, HybInstance[] args)
{
BindThis(_this);
return(RunMethod(method, args));
}
internal HybInstance RunMethod(SSInterpretMethodInfo method, HybInstance[] args)
{
Ret = null;
Ctx.PushMethod(method);
var node = ((SSInterpretMethodInfo)method).Declaration;
var vf = new VarFrame(null);
var count = 0;
foreach (var p in method.Parameters)
{
if (p.DefaultValue == null)
{
continue;
}
vf.SetValue(p.Id, p.DefaultValue);
}
foreach (var arg in args)
{
var p = method.Parameters[count++];
if (p.IsParams)
{
break;
}
vf.SetValue(p.Id, arg);
}
if (method.IsVaArg)
{
var paramId = node.ParameterList.Parameters.Last()
.Identifier.Text;
var vaArgs = args.Skip(count - 1).ToArray();
vf.SetValue(paramId, HybInstance.ObjectArray(vaArgs));
}
Frames.Push(Vars);
Vars = null;
if (node.Body != null)
{
if (method.ReturnType != null && // ctor doesn't have return type
method.ReturnType.IsCompiledType &&
method.ReturnType.CompiledType == typeof(IEnumerator))
{
var enumerator = new SSEnumerator(this, node.Body, vf);
Ret = HybInstance.Object(enumerator);
}
else
{
RunBlock(node.Body, vf);
}
}
else
{
Ret = RunArrowExpressionClause(node.ExpressionBody, vf);
}
Vars = Frames.Pop();
if (Halt == HaltType.Return)
{
Halt = HaltType.None;
}
Ctx.PopMethod();
return(Ret);
}