44 lines
1.1 KiB
Mathematica
44 lines
1.1 KiB
Mathematica
:- module aoc.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is cc_multi.
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:- implementation.
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:- import_module basics.
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:- import_module die.
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:- import_module string.
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:- import_module list.
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:- import_module exception.
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main(!IO) :- wrap_main(main2, !IO).
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:- pred main2(io::di, io::uo) is cc_multi.
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:- pragma no_determinism_warning(main2/2).
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main2(!IO) :-
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command_line_arguments(Args, !IO),
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(if (Args = [DayS, PartS | Rest],
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to_int(DayS, Day),
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part(PartS, Part))
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then
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run(Day, Part, Rest, !IO)
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else if Args = [D, P | _] then
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die("expected a day and a part, got ""%s"" ""%s""", [s(D), s(P)])
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else
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die("expected at least two args")).
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:- type solution == (pred(part, list(string), io, io)).
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:- inst solution == (pred(in, in, di, uo) is det).
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:- pred solution(int::in, solution::out(solution)) is semidet.
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:- import_module day1.
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solution(1, day1.run).
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:- pred run(int::in, part::in, list(string)::in, io::di, io::uo) is det.
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run(Day, Part, Args, !IO) :-
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if solution(Day, P) then
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P(Part, Args, !IO)
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else
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die("no solution for day %d", [i(Day)]).
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