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-rw-r--r--extmod/modbtree.c20
-rw-r--r--tests/extmod/btree1.py3
-rw-r--r--tests/extmod/btree1.py.exp2
3 files changed, 25 insertions, 0 deletions
diff --git a/extmod/modbtree.c b/extmod/modbtree.c
index 4c58d17d30..3fec52fa54 100644
--- a/extmod/modbtree.c
+++ b/extmod/modbtree.c
@@ -31,6 +31,7 @@
#include "py/nlr.h"
#include "py/runtime.h"
+#include "py/runtime0.h"
#include "py/stream.h"
#if MICROPY_PY_BTREE
@@ -292,6 +293,24 @@ STATIC mp_obj_t btree_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
}
}
+STATIC mp_obj_t btree_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
+ mp_obj_btree_t *self = MP_OBJ_TO_PTR(lhs_in);
+ switch (op) {
+ case MP_BINARY_OP_IN: {
+ mp_uint_t v;
+ DBT key, val;
+ key.data = (void*)mp_obj_str_get_data(rhs_in, &v);
+ key.size = v;
+ int res = __bt_get(self->db, &key, &val, 0);
+ CHECK_ERROR(res);
+ return mp_obj_new_bool(res != RET_SPECIAL);
+ }
+ default:
+ // op not supported
+ return MP_OBJ_NULL;
+ }
+}
+
STATIC const mp_rom_map_elem_t btree_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&btree_close_obj) },
{ MP_ROM_QSTR(MP_QSTR_get), MP_ROM_PTR(&btree_get_obj) },
@@ -311,6 +330,7 @@ STATIC const mp_obj_type_t btree_type = {
.print = btree_print,
.getiter = btree_getiter,
.iternext = btree_iternext,
+ .binary_op = btree_binary_op,
.subscr = btree_subscr,
.locals_dict = (void*)&btree_locals_dict,
};
diff --git a/tests/extmod/btree1.py b/tests/extmod/btree1.py
index 54c3dc7947..c96cce92d6 100644
--- a/tests/extmod/btree1.py
+++ b/tests/extmod/btree1.py
@@ -62,5 +62,8 @@ print(list(db.values()))
for k in db:
print(k)
+print("foo1", "foo1" in db)
+print("foo2", "foo2" in db)
+
db.close()
f.close()
diff --git a/tests/extmod/btree1.py.exp b/tests/extmod/btree1.py.exp
index a266d7acfc..2983a09874 100644
--- a/tests/extmod/btree1.py.exp
+++ b/tests/extmod/btree1.py.exp
@@ -30,3 +30,5 @@ KeyError
b'bar1'
b'foo1'
b'foo3'
+foo1 True
+foo2 False