private object OpLdtoken(MethodContext context, ITypeMember member)
{
var key = new InstructionKey(InstructionCode.Ldtoken, member);
var var = context.Vars[key];
if (var != null)
{
return(var);
}
var field = member as IField;
if (field != null)
{
if (field.IsArrayInitializer())
{
var blob = field.GetBlob();
var arr = new JsArray(blob.ToArray().Select(x => (object)x));
return(context.Vars.Add(key, arr));
}
throw new NotImplementedException();
}
var type = member as IType;
if (type != null)
{
CompileType(type);
return(type.FullName);
}
throw new NotImplementedException();
}
private JsNode OpNewarr(MethodContext context, IType elemType)
{
var key = new InstructionKey(InstructionCode.Newarr, elemType);
var var = context.Vars[key];
if (var != null)
{
return(var.Id());
}
var type = RegisterArrayType(elemType);
var elemInit = new JsFunction(null);
elemInit.Body.Add(elemType.InitialValue().Return());
var info = new JsObject
{
{ "init", elemInit },
{ "type", type.FullName },
{ "box", new BoxingImpl(this).Box(context, elemType) },
{ "unbox", new BoxingImpl(this).Unbox(context, elemType) },
{ "etc", elemType.JsTypeCode() },
};
var = context.Vars.Add(key, info);
CompileClass(SystemTypes.Array);
CompileType(elemType);
return(var.Id());
}
private object OpLdftn(MethodContext context, Instruction i)
{
var method = i.Method;
var key = new InstructionKey(i.Code, method);
var info = context.Vars[key];
if (info != null)
{
return(info);
}
CompileCallMethod(method);
var func = CreateCallFunc(context, method, i.CallInfo);
return(context.Vars.Add(key, func));
}
private JsNode OpNewobj(MethodContext context, IMethod method)
{
var key = new InstructionKey(InstructionCode.Newobj, method);
var data = context.Vars[key];
if (data != null)
{
return(data.Id());
}
var args = "a".Id();
var func = new JsFunction(null, args.Value);
var info = new JsObject
{
{ "n", method.Parameters.Count },
{ "f", func },
};
data = context.Vars.Add(key, info);
CompileCallMethod(method);
InitClass(context, func, method);
if (method.IsConstructor && method.DeclaringType.IsString())
{
func.Body.Add(method.Apply(null, args).Return());
}
else
{
var obj = "o".Id();
func.Body.Add(method.DeclaringType.New().Var(obj.Value));
func.Body.Add(method.Apply(obj, args).AsStatement());
func.Body.Add(obj.Return());
}
return(data.Id());
}
private JsNode OpInitobj(MethodContext context, IType type)
{
var key = new InstructionKey(InstructionCode.Initobj, type);
var info = context.Vars[key];
if (info != null)
{
return(info.Id());
}
var func = new JsFunction(null);
info = context.Vars.Add(key, func);
CompileClass(type);
InitClass(context, func, type);
func.Body.Add(type.New().Return());
return(info.Id());
}
