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-rw-r--r--py/objdict.c16
-rw-r--r--py/objset.c8
-rw-r--r--py/objstr.c9
-rw-r--r--py/runtime.c47
-rwxr-xr-xtests/basics/run-tests3
-rw-r--r--tests/basics/tests/containment.py23
6 files changed, 100 insertions, 6 deletions
diff --git a/py/objdict.c b/py/objdict.c
index 6dbb1f316b..e164ed74ca 100644
--- a/py/objdict.c
+++ b/py/objdict.c
@@ -57,6 +57,12 @@ static mp_obj_t dict_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
return elem->value;
}
}
+ case RT_COMPARE_OP_IN:
+ case RT_COMPARE_OP_NOT_IN:
+ {
+ mp_map_elem_t *elem = mp_map_lookup(&o->map, rhs_in, MP_MAP_LOOKUP);
+ return MP_BOOL((op == RT_COMPARE_OP_IN) ^ (elem == NULL));
+ }
default:
// op not supported
return NULL;
@@ -362,10 +368,20 @@ static void dict_view_print(void (*print)(void *env, const char *fmt, ...), void
print(env, "])");
}
+static mp_obj_t dict_view_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
+ /* only supported for the 'keys' kind until sets and dicts are refactored */
+ mp_obj_dict_view_t *o = lhs_in;
+ if (o->kind != MP_DICT_VIEW_KEYS) return NULL;
+ if (op != RT_COMPARE_OP_IN && op != RT_COMPARE_OP_NOT_IN) return NULL;
+ return dict_binary_op(op, o->dict, rhs_in);
+}
+
+
static const mp_obj_type_t dict_view_type = {
{ &mp_const_type },
"dict_view",
.print = dict_view_print,
+ .binary_op = dict_view_binary_op,
.getiter = dict_view_getiter,
};
diff --git a/py/objset.c b/py/objset.c
index e41f2c47f4..ba083ada8a 100644
--- a/py/objset.c
+++ b/py/objset.c
@@ -45,6 +45,7 @@ void set_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj
print(env, "}");
}
+
static mp_obj_t set_make_new(mp_obj_t type_in, int n_args, const mp_obj_t *args) {
switch (n_args) {
case 0:
@@ -405,6 +406,13 @@ static mp_obj_t set_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
return set_issuperset(lhs, rhs);
case RT_COMPARE_OP_NOT_EQUAL:
return MP_BOOL(set_equal(lhs, rhs) == mp_const_false);
+ case RT_COMPARE_OP_IN:
+ case RT_COMPARE_OP_NOT_IN:
+ {
+ mp_obj_set_t *o = lhs;
+ mp_obj_t elem = mp_set_lookup(&o->set, rhs, MP_MAP_LOOKUP);
+ return MP_BOOL((op == RT_COMPARE_OP_IN) ^ (elem == NULL));
+ }
default:
// op not supported
return NULL;
diff --git a/py/objstr.c b/py/objstr.c
index f48bde6001..8b7ab9692f 100644
--- a/py/objstr.c
+++ b/py/objstr.c
@@ -85,6 +85,15 @@ mp_obj_t str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
return mp_obj_new_str(qstr_from_str_take(val, alloc_len));
}
break;
+ case RT_COMPARE_OP_IN:
+ case RT_COMPARE_OP_NOT_IN:
+ /* NOTE `a in b` is `b.__contains__(a)` */
+ if (MP_OBJ_IS_TYPE(rhs_in, &str_type)) {
+ const char *rhs_str = qstr_str(((mp_obj_str_t*)rhs_in)->qstr);
+ /* FIXME \0 in strs */
+ return MP_BOOL((op == RT_COMPARE_OP_IN) ^ (strstr(lhs_str, rhs_str) == NULL));
+ }
+ break;
}
return MP_OBJ_NULL; // op not supported
diff --git a/py/runtime.c b/py/runtime.c
index dc3d15657c..3d8f0c9a7e 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -568,22 +568,57 @@ mp_obj_t rt_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
} else if (MP_OBJ_IS_TYPE(rhs, &complex_type)) {
return mp_obj_complex_binary_op(op, lhs_val, 0, rhs);
}
- } else {
- if (MP_OBJ_IS_OBJ(lhs)) {
- mp_obj_base_t *o = lhs;
+ }
+
+ /* deal with `in` and `not in`
+ *
+ * NOTE `a in b` is `b.__contains__(a)`, hence why the generic dispatch
+ * needs to go below
+ */
+ if (op == RT_COMPARE_OP_IN || op == RT_COMPARE_OP_NOT_IN) {
+ if (!MP_OBJ_IS_SMALL_INT(rhs)) {
+ mp_obj_base_t *o = rhs;
if (o->type->binary_op != NULL) {
- mp_obj_t result = o->type->binary_op(op, lhs, rhs);
- if (result != NULL) {
- return result;
+ mp_obj_t res = o->type->binary_op(op, rhs, lhs);
+ if (res != NULL) {
+ return res;
}
}
+ if (o->type->getiter != NULL) {
+ /* second attempt, walk the iterator */
+ mp_obj_t next = NULL;
+ mp_obj_t iter = rt_getiter(rhs);
+ while ((next = rt_iternext(iter)) != mp_const_stop_iteration) {
+ if (mp_obj_equal(next, lhs)) {
+ return MP_BOOL(op == RT_COMPARE_OP_IN);
+ }
+ }
+ return MP_BOOL(op != RT_COMPARE_OP_IN);
+ }
+ }
+
+ nlr_jump(mp_obj_new_exception_msg_varg(
+ MP_QSTR_TypeError, "'%s' object is not iterable",
+ mp_obj_get_type_str(rhs)));
+ return mp_const_none;
+ }
+
+ if (MP_OBJ_IS_OBJ(lhs)) {
+ mp_obj_base_t *o = lhs;
+ if (o->type->binary_op != NULL) {
+ mp_obj_t result = o->type->binary_op(op, lhs, rhs);
+ if (result != NULL) {
+ return result;
+ }
}
+ // TODO implement dispatch for reverse binary ops
}
// TODO specify in error message what the operator is
nlr_jump(mp_obj_new_exception_msg_varg(MP_QSTR_TypeError,
"unsupported operand types for binary operator: '%s', '%s'",
mp_obj_get_type_str(lhs), mp_obj_get_type_str(rhs)));
+ return mp_const_none;
}
mp_obj_t rt_make_function_from_id(int unique_code_id) {
diff --git a/tests/basics/run-tests b/tests/basics/run-tests
index 0c3995da15..bc2969ae3d 100755
--- a/tests/basics/run-tests
+++ b/tests/basics/run-tests
@@ -42,4 +42,7 @@ echo "$numpassed tests passed"
if [[ $numfailed != 0 ]]
then
echo "$numfailed tests failed -$namefailed"
+ exit 1
+else
+ exit 0
fi
diff --git a/tests/basics/tests/containment.py b/tests/basics/tests/containment.py
new file mode 100644
index 0000000000..84d40b4e8f
--- /dev/null
+++ b/tests/basics/tests/containment.py
@@ -0,0 +1,23 @@
+for i in 1, 2:
+ for o in {1:2}, {1}, {1:2}.keys():
+ print("{} in {}: {}".format(i, o, i in o))
+ print("{} not in {}: {}".format(i, o, i not in o))
+
+haystack = "supercalifragilistc"
+for needle in (haystack[i:] for i in range(len(haystack))):
+ print(needle, "in", haystack, "::", needle in haystack)
+ print(needle, "not in", haystack, "::", needle not in haystack)
+ print(haystack, "in", needle, "::", haystack in needle)
+ print(haystack, "not in", needle, "::", haystack not in needle)
+for needle in (haystack[:i+1] for i in range(len(haystack))):
+ print(needle, "in", haystack, "::", needle in haystack)
+ print(needle, "not in", haystack, "::", needle not in haystack)
+ print(haystack, "in", needle, "::", haystack in needle)
+ print(haystack, "not in", needle, "::", haystack not in needle)
+
+# until here, the tests would work without the 'second attempt' iteration thing.
+
+for i in 1, 2:
+ for o in [], [1], [1, 2]:
+ print("{} in {}: {}".format(i, o, i in o))
+ print("{} not in {}: {}".format(i, o, i not in o))
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-23 08:37:08 +0000