99 lines
2.7 KiB
Erlang
Executable file
99 lines
2.7 KiB
Erlang
Executable file
#!/usr/bin/env escript
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main([In]) ->
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{ok, File} = file:open(In, [read]),
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case io:get_line(File, "") of
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eof ->
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file:close(File);
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Cap ->
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io:format("-module(cf_term).~n"),
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io:format("-export([has_color/1]).~n"),
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Terms = read_lines(File, {parse_name(Cap), ""}, []),
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Terms1 = [{T, has_color(Vs, Terms)} || {T, Vs} <- Terms],
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[io:format("has_color(~p) -> true;~n", [T]) || {T, true} <- Terms1],
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io:format("has_color(_) -> false.~n")
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end.
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read_lines(File, {H, Acc}, FAcc) ->
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case io:get_line(File, "") of
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eof ->
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file:close(File),
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lists:sort([{H, parse_caps(Acc)} | FAcc]);
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" " ++ Rest ->
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case Acc of
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"" ->
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read_lines(File, {H, remove_newline(strip_ws(Rest))}, FAcc);
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_ ->
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read_lines(File, {H, [Acc, " ", remove_newline(strip_ws(Rest))]}, FAcc)
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end;
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"\t" ++ Rest ->
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case Acc of
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"" ->
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read_lines(File, {H, remove_newline(strip_ws(Rest))}, FAcc);
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_ ->
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read_lines(File, {H, [Acc, " ", remove_newline(strip_ws(Rest))]}, FAcc)
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end;
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Cap ->
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read_lines(File, {parse_name(Cap), ""}, [{H, parse_caps(Acc)} | FAcc])
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end.
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has_color([], _Ts) ->
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false;
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has_color([{colors, _} | _], _Ts) ->
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true;
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has_color([{use, T} | R], Ts) ->
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case orddict:find(T, Ts) of
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error ->
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has_color(R, Ts);
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{ok, V} ->
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has_color(V, Ts) orelse
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has_color(R, Ts)
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end.
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remove_newline(S) ->
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remove_newline(S, []).
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remove_newline("\n", Acc) ->
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lists:reverse(Acc);
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remove_newline("", Acc) ->
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lists:reverse(Acc);
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remove_newline([C | R], Acc) ->
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remove_newline(R, [C | Acc]).
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strip_ws([$\s | R]) ->
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strip_ws(R);
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strip_ws([$\t | R]) ->
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strip_ws(R);
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strip_ws(R) ->
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R.
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filter_caps([]) ->
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[];
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filter_caps([{colors, _} = C | R]) ->
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[C | filter_caps(R)];
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filter_caps([{use, _} = C | R]) ->
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[C | filter_caps(R)];
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filter_caps([_ | R]) ->
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filter_caps(R).
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remove_colon(S) ->
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re:replace(S, ",[\\s\\n\\t]*$", "", [{return,list}]).
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parse_name(S) ->
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[Term | _Rest] = re:split(remove_colon(S), "\\|", [{return,list}]),
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Term.
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parse_caps(S) ->
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Caps = re:split(remove_colon(S), ",[\\s\\t]+", [{return,list}]),
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filter_caps([parse_cap(C, []) || C <- Caps, C =/= ""]).
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parse_cap([], Name) ->
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list_to_atom(lists:reverse(Name));
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parse_cap([$= | V], Name) ->
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{list_to_atom(lists:reverse(Name)), V};
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parse_cap([$# | V], Name) ->
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{list_to_atom(lists:reverse(Name)), list_to_integer(V)};
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parse_cap([C | R], Name) ->
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parse_cap(R, [ C | Name]).
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