mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-15 09:23:44 +00:00
149 lines
3.8 KiB
Mathematica
149 lines
3.8 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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%
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% mercury 0.8 failed this test on some architectures,
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% because string literals were not aligned but deep_copy()
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% was assuming that they were.
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%
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:- module string_alignment_bug.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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:- implementation.
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:- import_module bool.
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:- import_module int.
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:- import_module list.
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:- import_module map.
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:- import_module maybe.
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:- import_module pair.
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:- import_module require.
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:- import_module set_ordlist.
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:- import_module solutions.
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:- import_module string.
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:- import_module univ.
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main(!IO) :-
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init_globals(!IO),
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gen_tiles(10, 10, Tiles),
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set_global("Tiles", Tiles, !IO),
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init_selection(Selection),
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set_global("Selection", Selection, !IO),
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init_file(MFN),
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set_global("CurrentFile", MFN, !IO).
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% main(bedit.setup, ["robot"], !IO).
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:- pred init_file(maybe(string)::out) is det.
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init_file(no).
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%---------------------------------------------------------------------------%
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:- type pos == pair(int).
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:- type selection == set_ordlist(pos).
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:- pred init_selection(selection::out) is det.
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init_selection(Sel) :-
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set_ordlist.init(Sel).
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%---------------------------------------------------------------------------%
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:- type tile
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---> tile(kind, list(int)).
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:- type kind
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---> plain.
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:- pred gen_tiles(int::in, int::in, map(pos, tile)::out) is det.
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gen_tiles(Xmax, Ymax, Tiles) :-
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map.init(Tiles0),
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AllPos =
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( pred(Pos::out) is nondet :-
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between(0, Xmax-1, X),
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between(0, Ymax-1, Y),
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Pos = X - Y
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),
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AddTile =
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( pred(Pos::in, T0::in, T::out) is det :-
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map.set(Pos, tile(plain, []), T0, T)
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),
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aggregate(AllPos, AddTile, Tiles0, Tiles).
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%---------------------------------------------------------------------------%
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:- pred between(int::in, int::in, int::out) is nondet.
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between(Min, Max, I) :-
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Min =< Max,
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(
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I = Min
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;
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Min1 = Min + 1,
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between(Min1, Max, I)
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).
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%---------------------------------------------------------------------------%
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:- pred init_globals(io::di, io::uo) is det.
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init_globals(!IO) :-
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my_map_init(Map),
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type_to_univ(Map, UMap1),
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copy(UMap1, UMap),
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io.set_globals(UMap, !IO).
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:- pred get_global(string::in, T::out, io::di, io::uo) is det.
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get_global(Name, Value, !IO) :-
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io.get_globals(UMap0, !IO),
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( if univ_to_type(UMap0, Map0) then
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( if map.search(Map0, Name, UValue) then
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( if univ_to_type(UValue, Value0) then
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Value = Value0
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else
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string.format("globals: value for `%s' has bad type",
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[s(Name)], Str),
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error(Str)
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)
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else
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string.format("globals: %s not found", [s(Name)], Str),
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error(Str)
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)
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else
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error("globals: global store stuffed up")
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).
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:- pred set_global(string::in, T::in, io::di, io::uo) is det.
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set_global(Name, Value, !IO) :-
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io.get_globals(UMap0, !IO),
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( if univ_to_type(UMap0, Map0) then
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type_to_univ(Value, UValue),
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io.write_string("Current global store:\n", !IO),
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io.write_line(Map0, !IO),
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io.format("Adding `%s': ", [s(Name)], !IO),
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io.write_line(Value, !IO),
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map.set(Name, UValue, Map0, Map),
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io.write_string("New global store:\n", !IO),
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io.write_line(Map, !IO),
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type_to_univ(Map, UMap1),
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copy(UMap1, UMap),
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io.set_globals(UMap, !IO)
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else
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error("globals: global store stuffed up")
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).
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:- pred my_map_init(map(string, univ)::out) is det.
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my_map_init(Map) :-
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map.init(Map).
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