:- module('$atts', []).
+
driver(Vars, Values) :-
iterate(Vars, Values, ListOfListsOfGoalLists),
!,
iterate(VarBindings, ValueBindings, ListsCubed).
iterate([], [], []).
-/*
-gather_modules(Attrs, []) :- var(Attrs), !.
-gather_modules([Attr|Attrs], [Module|Modules]) :-
- '$module_of'(Module, Attr), % write the owning module of Attr to Module.
- gather_modules(Attrs, Modules).
-*/
gather_modules(Attrs, []) :- var(Attrs), !.
gather_modules([Module:_|Attrs], [Module|Modules]) :-
call_verify_attributes([Attr|Attrs], Var, Value, ListOfGoalLists) :-
gather_modules([Attr|Attrs], Modules0),
sort(Modules0, Modules),
- verify_attrs(Modules, Var, Value, ListOfGoalLists). % verify_attrs(Modules, Var, Value, ListOfGoalLists).
-
-verify_attrs([Module|Modules], Var, Value, [Goals|ListOfGoalLists]) :-
- catch(Module:verify_attributes(Var, Value, Goals),
- error(evaluation_error((Module:verify_attributes)/3), verify_attributes/3),
- Goals = []),
verify_attrs(Modules, Var, Value, ListOfGoalLists).
-verify_attrs([], _, _, []).
-/*
-verify_attrs([Module|Modules], Var, Value, [Goals|ListOfGoalLists]) :-
+
+verify_attrs([Module|Modules], Var, Value, [Module-Goals|ListOfGoalLists]) :-
catch(Module:verify_attributes(Var, Value, Goals),
error(evaluation_error((Module:verify_attributes)/3), verify_attributes/3),
Goals = []),
verify_attrs(Modules, Var, Value, ListOfGoalLists).
verify_attrs([], _, _, []).
-*/
+
call_goals([ListOfGoalLists | ListsCubed]) :-
call_goals_0(ListOfGoalLists),
call_goals(ListsCubed).
call_goals([]).
-call_goals_0([GoalList | GoalLists]) :-
- ( var(GoalList), throw(error(instantiation_error, call_goals_0/1))
+call_goals_0([Module-GoalList | GoalLists]) :-
+ ( var(GoalList),
+ throw(error(instantiation_error, call_goals_0/1))
; true
),
- call_goals_1(GoalList),
+ call_goals_1(GoalList, Module),
call_goals_0(GoalLists).
call_goals_0([]).
-call_goals_1([Goal | Goals]) :-
- call(Goal),
- call_goals_1(Goals).
-call_goals_1([]).
+call_goals_1([Goal | Goals], Module) :-
+ call(Module:Goal),
+ call_goals_1(Goals, Module).
+call_goals_1([], _).