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Diffstat (limited to 'src')
| -rw-r--r-- | src/ataxia_security.erl | 4 | ||||
| -rw-r--r-- | src/ataxic.erl | 39 |
2 files changed, 25 insertions, 18 deletions
diff --git a/src/ataxia_security.erl b/src/ataxia_security.erl index 97ed276..192171f 100644 --- a/src/ataxia_security.erl +++ b/src/ataxia_security.erl @@ -14,6 +14,7 @@ -export([can_access/2]). -export([janitor/0, any/0, admin/0, user_from_id/1]). +-export([unlocked/0]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -34,6 +35,9 @@ any () -> any. -spec admin () -> user(). admin () -> admin. +-spec unlocked () -> atom(). +unlocked () -> none. + -spec can_access (permission(), user()) -> boolean(). can_access (_, admin) -> true; can_access (any, _) -> true; diff --git a/src/ataxic.erl b/src/ataxic.erl index 5f8c912..7dda875 100644 --- a/src/ataxic.erl +++ b/src/ataxic.erl @@ -7,17 +7,24 @@ %%%% BASIC OP %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%% Select -record(field, {ix :: non_neg_integer(), op :: basic()}). --record(array_cell, {ix :: non_neg_integer(), op :: basic()}). %%%% Sequence of instructions -record(seq, {ops :: list(basic())}). %%%% List --record(list_append, {values :: list(any()), head :: boolean()}). - -record(const, {value :: any()}). -record(current, {}). +-record +( + apply_fun, + { + module :: atom(), + function :: atom(), + params :: list(basic()) + } +). + %%%% Number Comparison -record(gt, {p0 :: basic(), p1 :: basic()}). -record(ge, {p0 :: basic(), p1 :: basic()}). @@ -51,9 +58,8 @@ ( [ on_field/2, - on_array_cell/2, + apply_function/3, sequence/1, - append_to_list/2, constant/1, current_value/0, ge/2, @@ -85,18 +91,17 @@ -spec basic_apply_to (basic(), any()) -> any(). basic_apply_to (#field{ ix = IX, op = OP}, Val) -> setelement(IX, Val, basic_apply_to(OP, element(IX, Val))); -basic_apply_to (#array_cell{ ix = IX, op = OP }, Val) -> - array:set(IX, basic_apply_to(OP, array:get(IX, Val)), Val); +basic_apply_to (#apply_fun{ module = M, function = F, params = P }, Val) -> + erlang:apply + ( + M, + F, + lists:map(fun (Param) -> basic_apply_to(Param, Val) end, P) + ); basic_apply_to (#seq{ ops = List }, Val) -> lists:foldl(fun basic_apply_to/2, Val, List); -basic_apply_to (#list_append { values = List, head = Head }, Val) -> - case Head of - true -> (List ++ Val); - _ -> (Val ++ List) - end; - basic_apply_to (#const{ value = Val }, _Val) -> Val; basic_apply_to (#current{}, Val) -> @@ -128,14 +133,12 @@ basic_apply_to (#neg{ param = V }, _Val) -> -spec on_field (non_neg_integer(), basic()) -> basic(). on_field (IX, OP) -> #field{ ix = IX, op = OP }. --spec on_array_cell (non_neg_integer(), basic()) -> basic(). -on_array_cell (IX, OP) -> #array_cell{ ix = IX, op = OP }. - -spec sequence (list(basic())) -> basic(). sequence (List) -> #seq{ ops = List }. --spec append_to_list (list(any()), boolean()) -> basic(). -append_to_list (List, Head) -> #list_append { values = List, head = Head }. +-spec apply_function (atom(), atom(), list(basic())) -> basic(). +apply_function (Module, Function, Params) -> + #apply_fun{ module = Module, function = Function, params = Params}. -spec constant (any()) -> basic(). constant (Val) -> #const{ value = Val }. |