add circuitpython code

1 files changed, 124 insertions, 0 deletions

diff --git a/circuitpython/py/objobject.c b/circuitpython/py/objobject.c
new file mode 100644
index 0000000..d9c75fa
--- /dev/null
+++ b/circuitpython/py/objobject.c
@@ -0,0 +1,124 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdlib.h>
+
+#include "py/objtype.h"
+#include "py/runtime.h"
+
+#include "supervisor/shared/translate.h"
+
+typedef struct _mp_obj_object_t {
+    mp_obj_base_t base;
+} mp_obj_object_t;
+
+STATIC mp_obj_t object_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
+    (void)args;
+    mp_arg_check_num(n_args, n_kw, 0, 0, false);
+    mp_obj_object_t *o = m_new_obj(mp_obj_object_t);
+    o->base.type = type;
+    return MP_OBJ_FROM_PTR(o);
+}
+
+#if MICROPY_CPYTHON_COMPAT
+STATIC mp_obj_t object___init__(mp_obj_t self) {
+    (void)self;
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___init___obj, object___init__);
+
+STATIC mp_obj_t object___new__(mp_obj_t cls) {
+    if (!mp_obj_is_type(cls, &mp_type_type) || !mp_obj_is_instance_type((mp_obj_type_t *)MP_OBJ_TO_PTR(cls))) {
+        mp_raise_TypeError(MP_ERROR_TEXT("__new__ arg must be a user-type"));
+    }
+    // This executes only "__new__" part of instance creation.
+    // TODO: This won't work well for classes with native bases.
+    // TODO: This is a hack, should be resolved along the lines of
+    // https://github.com/micropython/micropython/issues/606#issuecomment-43685883
+    const mp_obj_type_t *native_base;
+    return MP_OBJ_FROM_PTR(mp_obj_new_instance(MP_OBJ_TO_PTR(cls), &native_base));
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(object___new___fun_obj, object___new__);
+STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(object___new___obj, MP_ROM_PTR(&object___new___fun_obj));
+
+#if MICROPY_PY_DELATTR_SETATTR
+STATIC mp_obj_t object___setattr__(mp_obj_t self_in, mp_obj_t attr, mp_obj_t value) {
+    if (!mp_obj_is_instance_type(mp_obj_get_type(self_in))) {
+        mp_raise_TypeError(MP_ERROR_TEXT("arg must be user-type"));
+    }
+
+    if (!mp_obj_is_str(attr)) {
+        mp_raise_TypeError(NULL);
+    }
+
+    mp_obj_instance_t *self = MP_OBJ_TO_PTR(self_in);
+    mp_map_lookup(&self->members, attr, MP_MAP_LOOKUP_ADD_IF_NOT_FOUND)->value = value;
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_3(object___setattr___obj, object___setattr__);
+
+STATIC mp_obj_t object___delattr__(mp_obj_t self_in, mp_obj_t attr) {
+    if (!mp_obj_is_instance_type(mp_obj_get_type(self_in))) {
+        mp_raise_TypeError(MP_ERROR_TEXT("arg must be user-type"));
+    }
+
+    if (!mp_obj_is_str(attr)) {
+        mp_raise_TypeError(NULL);
+    }
+
+    mp_obj_instance_t *self = MP_OBJ_TO_PTR(self_in);
+    if (mp_map_lookup(&self->members, attr, MP_MAP_LOOKUP_REMOVE_IF_FOUND) == NULL) {
+        mp_raise_msg(&mp_type_AttributeError, MP_ERROR_TEXT("no such attribute"));
+    }
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_2(object___delattr___obj, object___delattr__);
+#endif
+
+STATIC const mp_rom_map_elem_t object_locals_dict_table[] = {
+    #if MICROPY_CPYTHON_COMPAT
+    { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&object___init___obj) },
+    #endif
+    #if MICROPY_CPYTHON_COMPAT
+    { MP_ROM_QSTR(MP_QSTR___new__), MP_ROM_PTR(&object___new___obj) },
+    #endif
+    #if MICROPY_PY_DELATTR_SETATTR
+    { MP_ROM_QSTR(MP_QSTR___setattr__), MP_ROM_PTR(&object___setattr___obj) },
+    { MP_ROM_QSTR(MP_QSTR___delattr__), MP_ROM_PTR(&object___delattr___obj) },
+    #endif
+};
+
+STATIC MP_DEFINE_CONST_DICT(object_locals_dict, object_locals_dict_table);
+#endif
+
+const mp_obj_type_t mp_type_object = {
+    { &mp_type_type },
+    .name = MP_QSTR_object,
+    .make_new = object_make_new,
+    #if MICROPY_CPYTHON_COMPAT
+    .locals_dict = (mp_obj_dict_t *)&object_locals_dict,
+    #endif
+};