diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/proplists.erl | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/lib/stdlib/src/proplists.erl b/lib/stdlib/src/proplists.erl index e3eda5d932..4df4669291 100644 --- a/lib/stdlib/src/proplists.erl +++ b/lib/stdlib/src/proplists.erl @@ -51,7 +51,7 @@ -export_type([property/0, proplist/0]). --type property() :: atom() | tuple(). +-type property() :: atom() | tuple(). -type proplist() :: [property()]. %% --------------------------------------------------------------------- @@ -63,8 +63,9 @@ %% %% @see property/2 --spec property(Property) -> Property when - Property :: property(). +-spec property(PropertyIn) -> PropertyOut when + PropertyIn :: property(), + PropertyOut :: property(). property({Key, true}) when is_atom(Key) -> Key; @@ -97,8 +98,9 @@ property(Key, Value) -> %% %% @see compact/1 --spec unfold(List) -> List when - List :: [term()]. +-spec unfold(ListIn) -> ListOut when + ListIn :: [term()], + ListOut :: [term()]. unfold([P | Ps]) -> if is_atom(P) -> @@ -115,8 +117,9 @@ unfold([]) -> %% @see unfold/1 %% @see property/1 --spec compact(List) -> List when - List :: [property()]. +-spec compact(ListIn) -> ListOut when + ListIn :: [property()], + ListOut :: [property()]. compact(List) -> [property(P) || P <- List]. @@ -199,7 +202,7 @@ is_defined(_Key, []) -> -spec get_value(Key, List) -> term() when Key :: term(), - List :: List::[term()]. + List :: [term()]. get_value(Key, List) -> get_value(Key, List, undefined). @@ -272,9 +275,10 @@ get_all_values(_Key, []) -> %% %% @see get_all_values/2 --spec append_values(Key, List) -> List when +-spec append_values(Key, ListIn) -> ListOut when Key :: term(), - List :: [term()]. + ListIn :: [term()], + ListOut :: [term()]. append_values(Key, [P | Ps]) -> if is_atom(P), P =:= Key -> @@ -357,7 +361,7 @@ get_keys([], Keys) -> -spec delete(Key, List) -> List when Key :: term(), - List::[term()]. + List :: [term()]. delete(Key, [P | Ps]) -> if is_atom(P), P =:= Key -> @@ -388,10 +392,11 @@ delete(_, []) -> %% @see substitute_negations/2 %% @see normalize/2 --spec substitute_aliases(Aliases, List) -> List when +-spec substitute_aliases(Aliases, ListIn) -> ListOut when Aliases :: [{Key, Key}], Key :: term(), - List::[term()]. + ListIn :: [term()], + ListOut :: [term()]. substitute_aliases(As, Props) -> [substitute_aliases_1(As, P) || P <- Props]. @@ -431,10 +436,11 @@ substitute_aliases_1([], P) -> %% @see substitute_aliases/2 %% @see normalize/2 --spec substitute_negations(Negations, List) -> List when +-spec substitute_negations(Negations, ListIn) -> ListOut when Negations :: [{Key, Key}], Key :: term(), - List :: [term()]. + ListIn :: [term()], + ListOut :: [term()]. substitute_negations(As, Props) -> [substitute_negations_1(As, P) || P <- Props]. @@ -497,9 +503,10 @@ substitute_negations_1([], P) -> %% %% @see normalize/2 --spec expand(Expansions, List) -> List when +-spec expand(Expansions, ListIn) -> ListOut when Expansions :: [{Property :: property(), Expansion :: [term()]}], - List :: [term()]. + ListIn :: [term()], + ListOut :: [term()]. expand(Es, Ps) when is_list(Ps) -> Es1 = [{property(P), V} || {P, V} <- Es], @@ -599,15 +606,16 @@ flatten([]) -> %% @see expand/2 %% @see compact/1 --spec normalize(List, Stages) -> List when - List :: [term()], +-spec normalize(ListIn, Stages) -> ListOut when + ListIn :: [term()], Stages :: [Operation], Operation :: {'aliases', Aliases} | {'negations', Negations} | {'expand', Expansions}, Aliases :: [{Key, Key}], Negations :: [{Key, Key}], - Expansions :: [{Property :: property(), Expansion :: [term()]}]. + Expansions :: [{Property :: property(), Expansion :: [term()]}], + ListOut :: [term()]. normalize(L, [{aliases, As} | Xs]) -> normalize(substitute_aliases(As, L), Xs); |