diff options
Diffstat (limited to 'lib/hipe/cerl/erl_types.erl')
| -rw-r--r-- | lib/hipe/cerl/erl_types.erl | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 326414b532..15f7b793a1 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -159,6 +159,7 @@ t_map_get/2, t_map_get/3, t_map_is_key/2, t_map_is_key/3, t_map_update/2, t_map_update/3, + t_map_pairwise_merge/4, t_map_put/2, t_map_put/3, t_matchstate/0, t_matchstate/2, @@ -219,8 +220,7 @@ is_erl_type/1, atom_to_string/1, var_table__new/0, - cache__new/0, - map_pairwise_merge/3 + cache__new/0 ]). %%-define(DO_ERL_TYPES_TEST, true). @@ -1768,13 +1768,26 @@ mapdict_insert(E1={K1,_,_}, [E2={K2,_,_}|T]) when K1 > K2 -> [E2|mapdict_insert(E1, T)]; mapdict_insert(E={_,_,_}, T) -> [E|T]. +-type map_pairwise_merge_fun() :: fun((erl_type(), + t_map_mandatoriness(), erl_type(), + t_map_mandatoriness(), erl_type()) + -> t_map_pair() | false). + +-spec t_map_pairwise_merge(map_pairwise_merge_fun(), erl_type(), erl_type(), + opaques()) -> t_map_dict(). +t_map_pairwise_merge(F, MapA, MapB, Opaques) -> + do_opaque(MapA, Opaques, + fun(UMapA) -> + do_opaque(MapB, Opaques, + fun(UMapB) -> + map_pairwise_merge(F, UMapA, UMapB) + end) + end). + %% Merges the pairs of two maps together. Missing pairs become (?opt, DefV) or %% (?opt, ?none), depending on whether K \in DefK. --spec map_pairwise_merge(fun((erl_type(), - t_map_mandatoriness(), erl_type(), - t_map_mandatoriness(), erl_type()) - -> t_map_pair() | false), - erl_type(), erl_type()) -> t_map_dict(). +-spec map_pairwise_merge(map_pairwise_merge_fun(), erl_type(), erl_type()) + -> t_map_dict(). map_pairwise_merge(F, ?map(APairs, ADefK, ADefV), ?map(BPairs, BDefK, BDefV)) -> map_pairwise_merge(F, APairs, ADefK, ADefV, BPairs, BDefK, BDefV). |