Ejemplos de _ejs_set_new en C++ (Cpp)

Ejemplo n.º 1

Archivo: ejs-set.c Proyecto: jmars/echo-js

void
_ejs_set_init(ejsval global)
{
    _ejs_Set = _ejs_function_new_without_proto (_ejs_null, _ejs_atom_Set, (EJSClosureFunc)_ejs_Set_impl);
    _ejs_object_setprop (global, _ejs_atom_Set, _ejs_Set);

    _ejs_gc_add_root (&_ejs_Set_prototype);
    _ejs_Set_prototype = _ejs_set_new ();
    _ejs_object_setprop (_ejs_Set,       _ejs_atom_prototype,  _ejs_Set_prototype);

#define OBJ_METHOD(x) EJS_INSTALL_ATOM_FUNCTION(_ejs_Set, x, _ejs_Set_##x)
#define PROTO_METHOD(x) EJS_INSTALL_ATOM_FUNCTION_FLAGS(_ejs_Set_prototype, x, _ejs_Set_prototype_##x, EJS_PROP_NOT_ENUMERABLE | EJS_PROP_WRITABLE | EJS_PROP_CONFIGURABLE)
#define PROTO_GETTER(x) EJS_INSTALL_ATOM_GETTER(_ejs_Set_prototype, x, _ejs_Set_prototype_get_##x)

    PROTO_METHOD(add);
    PROTO_METHOD(clear);
    PROTO_METHOD(delete);
    PROTO_METHOD(entries);
    PROTO_METHOD(forEach);
    PROTO_METHOD(has);
    PROTO_GETTER(size);

    // expand PROTO_METHOD(values) here so that we can install the function for both keys and @@iterator below
    ejsval _values = _ejs_function_new_native (_ejs_null, _ejs_atom_values, (EJSClosureFunc)_ejs_Set_prototype_values);
    _ejs_object_define_value_property (_ejs_Set_prototype, _ejs_atom_values, _values, EJS_PROP_NOT_ENUMERABLE | EJS_PROP_FLAGS_WRITABLE | EJS_PROP_CONFIGURABLE);
    _ejs_object_define_value_property (_ejs_Set_prototype, _ejs_atom_keys, _values, EJS_PROP_NOT_ENUMERABLE | EJS_PROP_WRITABLE | EJS_PROP_CONFIGURABLE);

    _ejs_object_define_value_property (_ejs_Set_prototype, _ejs_Symbol_iterator, _values, EJS_PROP_NOT_ENUMERABLE);
    _ejs_object_define_value_property (_ejs_Set_prototype, _ejs_Symbol_toStringTag, _ejs_atom_Set, EJS_PROP_NOT_ENUMERABLE | EJS_PROP_NOT_WRITABLE | EJS_PROP_CONFIGURABLE);

    EJS_INSTALL_SYMBOL_FUNCTION_FLAGS (_ejs_Set, create, _ejs_Set_create, EJS_PROP_NOT_ENUMERABLE);

#undef OBJ_METHOD
#undef PROTO_METHOD

    _ejs_SetIterator = _ejs_function_new_without_proto (_ejs_null, _ejs_atom_Set, (EJSClosureFunc)_ejs_SetIterator_impl);

    _ejs_gc_add_root (&_ejs_SetIterator_prototype);
    _ejs_SetIterator_prototype = _ejs_set_iterator_new(_ejs_Set_prototype, EJS_SET_ITER_KIND_VALUE);
    EJSVAL_TO_OBJECT(_ejs_SetIterator_prototype)->proto = _ejs_Object_prototype;
    _ejs_object_define_value_property (_ejs_SetIterator, _ejs_atom_prototype, _ejs_SetIterator_prototype,
                                        EJS_PROP_NOT_ENUMERABLE | EJS_PROP_NOT_CONFIGURABLE | EJS_PROP_NOT_WRITABLE);
    _ejs_object_define_value_property (_ejs_SetIterator_prototype, _ejs_atom_constructor, _ejs_SetIterator,
                                        EJS_PROP_NOT_ENUMERABLE | EJS_PROP_CONFIGURABLE | EJS_PROP_WRITABLE);

#define PROTO_ITER_METHOD(x) EJS_INSTALL_ATOM_FUNCTION_FLAGS (_ejs_SetIterator_prototype, x, _ejs_SetIterator_prototype_##x, EJS_PROP_NOT_ENUMERABLE | EJS_PROP_WRITABLE | EJS_PROP_CONFIGURABLE)
    PROTO_ITER_METHOD(next);
#undef PROTO_ITER_METHOD

}

Ejemplo n.º 2

Archivo: ejs-weakset.c Proyecto: kenny-y/echojs

// ES6: 23.4.3.1
// WeakSet.prototype.add ( value )
static EJS_NATIVE_FUNC(_ejs_WeakSet_prototype_add) {
    ejsval value = _ejs_undefined;
    if (argc > 0) value = args[0];

    // 1. Let S be the this value.
    ejsval S = *_this;

    // 2. If Type(S) is not Object, then throw a TypeError exception.
    if (!EJSVAL_IS_OBJECT(S))
        _ejs_throw_nativeerror_utf8 (EJS_TYPE_ERROR, "add called with non-object this.");

    // 3. If S does not have a [[WeakSetData]] internal slot throw a TypeError exception.
    if (!EJSVAL_IS_WEAKSET(S))
        _ejs_throw_nativeerror_utf8 (EJS_TYPE_ERROR, "add called with non-WeakSet this.");

    // 4. If S’s [[WeakSetData]] internal slot is undefined, then throw a TypeError exception.

    // 6. If Type(value) is not Object, then throw a TypeError exception.
    if (!EJSVAL_IS_OBJECT(value))
        _ejs_throw_nativeerror_utf8 (EJS_TYPE_ERROR, "add called with non-Object value.");

#if WEAK_COLLECTIONS_USE_INVERTED_REP
    ejsval iset = _ejs_object_getprop(value, _ejs_WeakSetData_symbol);
    if (EJSVAL_IS_NULL_OR_UNDEFINED(iset)) {
        iset = _ejs_set_new();
        _ejs_object_setprop(value, _ejs_WeakSetData_symbol, iset);
    }

    if (!EJSVAL_IS_SET(iset))
        _ejs_throw_nativeerror_utf8 (EJS_TYPE_ERROR, "[[WeakSetData]] internal error");

    _ejs_set_add (iset, S);
    return S;
#else
    // 7. Let entries be the List that is the value of S’s [[WeakSetData]] internal slot.
    //    a. If e is not empty and SameValue(e, value) is true, then
    //       1. Return S.
    // 8. Append value as the last element of entries.
    // 9. Return S.
#endif
}