示例#1
0
STATIC mp_obj_t jobject_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
    mp_obj_jobject_t *self = self_in;
    mp_uint_t idx = mp_obj_get_int(index);
    char class_name[64];
    get_jclass_name(self->obj, class_name);
    //printf("class: %s\n", class_name);

    if (class_name[0] == '[') {
        if (class_name[1] == 'L' || class_name[1] == '[') {
            if (value == MP_OBJ_NULL) {
                // delete
                assert(0);
            } else if (value == MP_OBJ_SENTINEL) {
                // load
                jobject el = JJ(GetObjectArrayElement, self->obj, idx);
                return new_jobject(el);
            } else {
                // store
                jvalue jval;
                const char *t = class_name + 1;
                py2jvalue(&t, value, &jval);
                JJ(SetObjectArrayElement, self->obj, idx, jval.l);
                return mp_const_none;
            }
        }
        mp_not_implemented("");
    }

    if (!JJ(IsInstanceOf, self->obj, List_class)) {
        return MP_OBJ_NULL;
    }


    if (value == MP_OBJ_NULL) {
        // delete
        assert(0);
    } else if (value == MP_OBJ_SENTINEL) {
        // load
        jobject el = JJ(CallObjectMethod, self->obj, List_get_mid, idx);
        check_exception();
        return new_jobject(el);
    } else {
        // store
        assert(0);
    }


    return MP_OBJ_NULL;
}
示例#2
0
STATIC bool py2jvalue(const char **jtypesig, mp_obj_t arg, jvalue *out) {
    const char *arg_type = *jtypesig;
    mp_obj_type_t *type = mp_obj_get_type(arg);

    if (type == &mp_type_str) {
        if (IMATCH(arg_type, "java.lang.String") || IMATCH(arg_type, "java.lang.Object")) {
            out->l = JJ(NewStringUTF, mp_obj_str_get_str(arg));
        } else {
            return false;
        }
    } else if (type == &mp_type_int) {
        if (IMATCH(arg_type, "int") || IMATCH(arg_type, "long")) {
            // TODO: Java long is 64-bit actually
            out->j = mp_obj_get_int(arg);
        } else {
            return false;
        }
    } else if (type == &jobject_type) {
        bool is_object = false;
        const char *expected_type = arg_type;
        while (1) {
            if (isalpha(*arg_type)) {
            } else if (*arg_type == '.') {
                is_object = true;
            } else {
                break;
            }
            arg_type++;
        }
        if (!is_object) {
            return false;
        }
        mp_obj_jobject_t *jo = arg;
        if (!MATCH(expected_type, "java.lang.Object")) {
            char class_name[64];
            get_jclass_name(jo->obj, class_name);
            //printf("Arg class: %s\n", class_name);
            if (strcmp(class_name, expected_type) != 0) {
                return false;
            }
        }
        out->l = jo->obj;
    } else if (type == &mp_type_bool) {
        if (IMATCH(arg_type, "boolean")) {
            out->z = arg == mp_const_true;
        } else {
            return false;
        }
    } else if (arg == mp_const_none) {
        //printf("TODO: Check java arg type!!\n");
        while (isalpha(*arg_type) || *arg_type == '.') {
            arg_type++;
        }
        out->l = NULL;
    } else {
        nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "arg type not supported"));
    }

    *jtypesig = arg_type;
    return true;
}