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Add has_store_maps function

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This commit is contained in:
Ulf Norell 2019-08-12 14:40:34 +02:00
parent 5aee70b8ff
commit 15095a74ab
1 changed files with 19 additions and 12 deletions
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31
src/aeb_fate_maps.erl
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@ -11,6 +11,7 @@
-include("aeb_fate_data.hrl").
-export([ allocate_store_maps/2
, has_store_maps/1
, unfold_store_maps/2
, refcount/1
, refcount_zero/0
@ -151,21 +152,26 @@ refcount_union(A, B) ->
maps:fold(fun(K, N, C) -> maps:update_with(K, fun(M) -> M + N end, N, C) end,
B, A).
-spec has_store_maps(fate_value()) -> boolean().
has_store_maps(Val) ->
refcount_zero() /= refcount(Val).
-spec refcount(fate_value()) -> refcount().
refcount(Val) -> refcount(Val, #{}).
-spec refcount(refcount(), fate_value()) -> refcount().
refcount(?FATE_TRUE, Count) -> Count;
refcount(?FATE_FALSE, Count) -> Count;
refcount(?FATE_UNIT, Count) -> Count;
refcount(?FATE_BITS(_), Count) -> Count;
refcount(?FATE_BYTES(_), Count) -> Count;
refcount(?FATE_ADDRESS(_), Count) -> Count;
refcount(?FATE_CONTRACT(_), Count) -> Count;
refcount(?FATE_ORACLE(_), Count) -> Count;
refcount(?FATE_ORACLE_Q(_), Count) -> Count;
refcount(?FATE_CHANNEL(_), Count) -> Count;
refcount(?FATE_TYPEREP(_), Count) -> Count;
refcount(?FATE_MAP_TOMBSTONE, Count) -> Count;
refcount(?FATE_TRUE, Count) -> Count;
refcount(?FATE_FALSE, Count) -> Count;
refcount(?FATE_UNIT, Count) -> Count;
refcount(?FATE_BITS(_), Count) -> Count;
refcount(?FATE_BYTES(_), Count) -> Count;
refcount(?FATE_ADDRESS(_), Count) -> Count;
refcount(?FATE_CONTRACT(_), Count) -> Count;
refcount(?FATE_ORACLE(_), Count) -> Count;
refcount(?FATE_ORACLE_Q(_), Count) -> Count;
refcount(?FATE_CHANNEL(_), Count) -> Count;
refcount(?FATE_TYPEREP(_), Count) -> Count;
refcount(Val, Count) when ?IS_FATE_INTEGER(Val) -> Count;
refcount(Val, Count) when ?IS_FATE_STRING(Val) -> Count;
refcount(?FATE_TUPLE(Val), Count) ->
@ -184,7 +190,8 @@ refcount_l(Vals, Count) ->
refcount_m(Val, Count) ->
%% No maps in map keys
maps:fold(fun(_, V, C) -> refcount(V, C) end, Count, Val).
maps:fold(fun(_, ?FATE_MAP_TOMBSTONE, C) -> C;
(_, V, C) -> refcount(V, C) end, Count, Val).
%% -- Map id allocation ------------------------------------------------------