add circuitpython code

1 files changed, 53 insertions, 0 deletions

diff --git a/circuitpython/py/opmethods.c b/circuitpython/py/opmethods.c
new file mode 100644
index 0000000..6ebd469
--- /dev/null
+++ b/circuitpython/py/opmethods.c
@@ -0,0 +1,53 @@
+/*
+ * 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 "py/obj.h"
+#include "py/builtin.h"
+
+STATIC mp_obj_t op_getitem(mp_obj_t self_in, mp_obj_t key_in) {
+    const mp_obj_type_t *type = mp_obj_get_type(self_in);
+    return type->ext[0].subscr(self_in, key_in, MP_OBJ_SENTINEL);
+}
+MP_DEFINE_CONST_FUN_OBJ_2(mp_op_getitem_obj, op_getitem);
+
+STATIC mp_obj_t op_setitem(mp_obj_t self_in, mp_obj_t key_in, mp_obj_t value_in) {
+    const mp_obj_type_t *type = mp_obj_get_type(self_in);
+    return type->ext[0].subscr(self_in, key_in, value_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_3(mp_op_setitem_obj, op_setitem);
+
+STATIC mp_obj_t op_delitem(mp_obj_t self_in, mp_obj_t key_in) {
+    const mp_obj_type_t *type = mp_obj_get_type(self_in);
+    return type->ext[0].subscr(self_in, key_in, MP_OBJ_NULL);
+}
+MP_DEFINE_CONST_FUN_OBJ_2(mp_op_delitem_obj, op_delitem);
+
+STATIC mp_obj_t op_contains(mp_obj_t lhs_in, mp_obj_t rhs_in) {
+    const mp_obj_type_t *type = mp_obj_get_type(lhs_in);
+    mp_binary_op_fun_t binary_op = mp_type_get_binary_op_slot(type);
+    return binary_op(MP_BINARY_OP_CONTAINS, lhs_in, rhs_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_2(mp_op_contains_obj, op_contains);