47 lines
1.2 KiB
Mathematica
47 lines
1.2 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 string.
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:- import_module list.
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:- import_module exception.
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:- import_module univ.
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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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main2(!IO) :-
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command_line_arguments(Args, !IO),
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(if Args = [DayS, PartS, File],
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to_int(DayS, Day),
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part(PartS, Part) then (
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read_lines_need(File, Lines, !IO),
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run_day(Day, Part, Lines, Out),
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write_line(univ_value(Out), !IO)
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) else
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die("expected day, part, filename")).
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:- type sol == (pred(part, list(string), univ)).
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:- inst sol == (pred(in, in, out) is cc_multi).
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:- pred solution(int::in, sol::out(sol)) is semidet.
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:- import_module day1.
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solution(1, day1.run).
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:- import_module day2.
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solution(2, day2.run).
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:- import_module day3.
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solution(3, day3.run).
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:- import_module day4.
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solution(4, day4.run).
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:- pred run_day(int, part, list(string), univ).
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:- mode run_day(in, in, in, out) is cc_multi.
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run_day(Day, Part, Lines, Out) :-
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if solution(Day, P) then
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P(Part, Lines, Out)
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else
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die("no solution for day %d", [i(Day)]).
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