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| author | Louis Pilfold <louis@lpil.uk> | 2019-05-04 21:50:22 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2019-05-04 21:50:22 +0000 |
| commit | 50021b4d4061f1fa1eac90986695531d8c4772e8 (patch) | |
| tree | 3c747adf3ab3fe10c40ac25642e06e2bda6e91c0 /gen | |
| parent | df54ea2835a094d1716dbace5108d76c49ffbb3b (diff) | |
| download | gleam_stdlib-50021b4d4061f1fa1eac90986695531d8c4772e8.tar.gz gleam_stdlib-50021b4d4061f1fa1eac90986695531d8c4772e8.zip | |
map_dict:delete
Diffstat (limited to 'gen')
| -rw-r--r-- | gen/src/map_dict.erl | 8 | ||||
| -rw-r--r-- | gen/test/map_dict_test.erl | 13 |
2 files changed, 19 insertions, 2 deletions
diff --git a/gen/src/map_dict.erl b/gen/src/map_dict.erl index dcff286..0eea5c2 100644 --- a/gen/src/map_dict.erl +++ b/gen/src/map_dict.erl @@ -1,7 +1,7 @@ -module(map_dict). -compile(no_auto_import). --export([size/1, to_list/1, from_list/1, has_key/2, new/0, fetch/2, put/3, map_values/2, keys/1, values/1, filter/2, take/2, drop/2, merge/2]). +-export([size/1, to_list/1, from_list/1, has_key/2, new/0, fetch/2, put/3, map_values/2, keys/1, values/1, filter/2, take/2, drop/2, merge/2, delete/2]). size(A) -> maps:size(A). @@ -62,3 +62,9 @@ drop(Map, Keys) -> merge(A, B) -> maps:merge(A, B). + +erl_delete(A, B) -> + maps:remove(A, B). + +delete(Map, Key) -> + erl_delete(Key, Map). diff --git a/gen/test/map_dict_test.erl b/gen/test/map_dict_test.erl index 20be544..4470b14 100644 --- a/gen/test/map_dict_test.erl +++ b/gen/test/map_dict_test.erl @@ -1,7 +1,7 @@ -module(map_dict_test). -compile(no_auto_import). --export([from_list_test/0, has_key_test/0, new_test/0, fetch_test/0, put_test/0, map_values_test/0, keys_test/0, values_test/0, take_test/0, drop_test/0, merge_test/0]). +-export([from_list_test/0, has_key_test/0, new_test/0, fetch_test/0, put_test/0, map_values_test/0, keys_test/0, values_test/0, take_test/0, drop_test/0, merge_test/0, delete_test/0]). from_list_test() -> expect:equal(map_dict:size(map_dict:from_list([{4, 0}, {1, 0}])), 2). @@ -81,3 +81,14 @@ merge_test() -> {<<"b">>, 1}, {<<"c">>, 4}, {<<"d">>, 3}])). + +delete_test() -> + expect:equal(map_dict:delete(map_dict:delete(map_dict:from_list([{<<"a">>, + 0}, + {<<"b">>, + 1}, + {<<"c">>, + 2}]), + <<"a">>), + <<"d">>), + map_dict:from_list([{<<"b">>, 1}, {<<"c">>, 2}])). |