Files
mercury/tests/hard_coded/dense_lookup_switch2.m
Zoltan Somogyi 2bd7c5ee3e Rename X's aux modules as X_helper_N in hard_coded.
tests/hard_coded/*.m:
    Rename modules as mentioned above.

    In a few cases, where the main module's name itself had a suffix,
    such as "_mod_a" or "_main", remove that suffix. This entails
    renaming the .exp file as well. (In some cases, this meant that
    the name of a helper module was "taken over" by the main module
    of the test case.)

    Update all references to the moved modules.

    General updates to programming style, such as

    - replacing DCG notation with state var notation
    - replacing (C->T;E) with (if C then T else E)
    - moving pred/func declarations to just before their code
    - replacing io.write/io.nl sequences with io.write_line
    - replacing io.print/io.nl sequences with io.print_line
    - fixing too-long lines
    - fixing grammar errors in comments

tests/hard_coded/Mmakefile:
tests/hard_coded/Mercury.options:
    Update all references to the moved modules.

    Enable the constant_prop_int test case. The fact that it wasn't enabled
    before is probably an accident. (When constant_prop_int.m was created,
    the test case was added to a list in the Mmakefile, but that list
    was later removed due to never being referenced.)

tests/hard_coded/constant_prop_int.{m,exp}:
    Delete the calls to shift operations with negative shift amounts,
    since we have added a compile-time error for these since the test
    was originally created.
2023-06-16 08:33:22 +02:00

67 lines
1.3 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module dense_lookup_switch2.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- type foo
---> a
; b
; c
; d
; e
; f
; g
; h.
:- type bar
---> f1
; f2
; f3(int)
; f4(string)
; f5(float).
main(!IO) :-
test(a, !IO),
test(b, !IO),
test(c, !IO),
test(d, !IO),
test(e, !IO),
test(f, !IO),
test(g, !IO),
test(h, !IO).
:- pred test(foo::in, io::di, io::uo) is det.
test(Foo, !IO) :-
( if p(Foo, Str, Bar, Float) then
io.write(Foo, !IO),
io.write_string(" -> ", !IO),
io.write_string(Str, !IO),
io.write_string(" ", !IO),
io.write(Bar, !IO),
io.write_string(" ", !IO),
io.write_float(Float, !IO),
io.nl(!IO)
else
io.write(Foo, !IO),
io.write_string(" -> failed", !IO),
io.nl(!IO)
).
:- pred p(foo::in, string::out, bar::out, float::out) is semidet.
:- pragma no_inline(p/4).
p(d, "four", f1, 4.4).
p(e, "five", f2, 5.5).
p(f, "six", f4("hex"), 6.6).
p(g, "seven", f5(77.7), 7.7).