private static void CompileImplementedMethods(JsClass klass, IMethod method)
{
if (method.IsExplicitImplementation)
{
return;
}
var impls = method.Implements;
if (impls == null)
{
return;
}
if (impls.Count <= 0)
{
return;
}
var type = method.DeclaringType.JsFullName(method);
var name = method.JsName();
foreach (var i in impls)
{
var func = new JsFunction(null, i.JsParams());
var call = "this".Id().Get(name).Call(i.JsArgs());
func.Body.Add(method.IsVoid() ? call.AsStatement() : call.Return());
klass.Add(new JsGeneratedMethod(string.Format("{0}.prototype.{1}", type, i.JsName()), func));
}
}
private void CompileField(JsClass klass, IField field)
{
if (field.Data != null)
{
return;
}
//TODO: do not compile primitive types
klass.Add(JsField.Make(field));
if (field.Type.TypeKind == TypeKind.Struct)
{
CompileType(field.Type);
}
}
private string CompileBox(IType type, JsClass klass)
{
var name = string.Format("{0}.$box", type.JsFullName());
if (klass.BoxCompiled)
{
return(name);
}
klass.BoxCompiled = true;
var val = (JsNode)"v".Id();
var func = new JsFunction(null, "v");
if (type.IsNullableInstance())
{
func.Body.Add(new JsText(string.Format("if (!v.has_value) return null;")));
func.Body.Add("$copy".Id().Call(val).Return());
type = type.GetTypeArgument(0);
CompileClass(type);
}
else
{
if (type.Is(SystemTypeCode.Boolean))
{
val = val.Op("!!");
}
func.Body.Add(type.New(val).Return());
}
klass.Add(new JsGeneratedMethod(name, func));
return(name);
}
private string CompileUnbox(MethodContext context, IType type, JsClass klass)
{
var name = string.Format("{0}.$unbox", type.JsFullName());
if (klass.UnboxCompiled)
{
return(name);
}
klass.UnboxCompiled = true;
var valueType = type.GetTypeArgument(0);
var unbox = Unbox(context, valueType);
var val = (JsNode)"v".Id();
var func = new JsFunction(null, "v");
func.Body.Add(val.Set(unbox.Call(val)));
func.Body.Add(type.New(val).Return());
klass.Add(new JsGeneratedMethod(name, func));
return(name);
}
private static void CompileValues(JsCompiler compiler, JsClass klass)
{
var type = klass.Type;
var fields = type.GetEnumFields()
.Select(x =>
{
var value = GetValue(compiler, x, type.ValueType);
return(new { Name = x.Name, Value = value });
});
var typeName = type.JsFullName();
var valuesField = string.Format("{0}.$$values", typeName);
object values;
if (type.ValueType.IsInt64())
{
values = new JsArray(fields.Select(x => (object)new JsObject
{
{ "name", x.Name },
{ "value", x.Value },
}));
}
else
{
values = new JsObject(fields.Select(x => new KeyValuePair <object, object>(x.Value, x.Name)));
}
klass.Add(new JsGeneratedField(valuesField, values));
var func = new JsFunction(null);
func.Body.Add(valuesField.Id().Return());
klass.ExtendPrototype(func, "$values");
}