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| author | Damien George <damien.p.george@gmail.com> | 2014-01-04 04:25:46 -0800 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2014-01-04 04:25:46 -0800 |
| commit | 597bb2f2496fd2d89a69ad6b00ba212359aa96bf (patch) | |
| tree | e071ed5cf40ef915265a9cb4b26afecf3dab05f6 | |
| parent | c8d1384fc0c7aafa5dee3445ece20f4e43dfa9c1 (diff) | |
| parent | 26c211648bc00085233ece9c53f19a64ecca41fa (diff) | |
| download | micropython-597bb2f2496fd2d89a69ad6b00ba212359aa96bf.tar.gz micropython-597bb2f2496fd2d89a69ad6b00ba212359aa96bf.zip | |
Merge pull request #60 from chipaca/list_copy
Implemented list.copy. Fixes issue #54.
| -rw-r--r-- | py/objlist.c | 8 | ||||
| -rw-r--r-- | tests/basics/tests/list_copy.py | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/py/objlist.c b/py/objlist.c index 28b373b782..e371057981 100644 --- a/py/objlist.c +++ b/py/objlist.c @@ -134,8 +134,15 @@ static mp_obj_t list_clear(mp_obj_t self_in) { return mp_const_none; } +static mp_obj_t list_copy(mp_obj_t self_in) { + assert(MP_OBJ_IS_TYPE(self_in, &list_type)); + mp_obj_list_t *self = self_in; + return mp_obj_new_list(self->len, self->items); +} + static MP_DEFINE_CONST_FUN_OBJ_2(list_append_obj, mp_obj_list_append); static MP_DEFINE_CONST_FUN_OBJ_1(list_clear_obj, list_clear); +static MP_DEFINE_CONST_FUN_OBJ_1(list_copy_obj, list_copy); static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(list_pop_obj, 1, 2, list_pop); static MP_DEFINE_CONST_FUN_OBJ_2(list_sort_obj, list_sort); @@ -151,6 +158,7 @@ const mp_obj_type_t list_type = { { // method list { "append", &list_append_obj }, { "clear", &list_clear_obj }, + { "copy", &list_copy_obj }, { "pop", &list_pop_obj }, { "sort", &list_sort_obj }, { NULL, NULL }, // end-of-list sentinel diff --git a/tests/basics/tests/list_copy.py b/tests/basics/tests/list_copy.py new file mode 100644 index 0000000000..bc450782e3 --- /dev/null +++ b/tests/basics/tests/list_copy.py @@ -0,0 +1,7 @@ +# list copy tests +a = [1, 2, []] +b = a.copy() +a[-1].append(1) +a.append(4) +print(a) +print(b) |