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da10e4fb95
tests/hard_coded/Mmakefile:
Foreign enums are only currently supported by the C and C# grades.
Don't run tests for them in the Java grade.
tests/hard_coded/foreign_enum_mod2.m:
Comment out a foreign_enum pragma for Java.
75 lines
1.5 KiB
Mathematica
75 lines
1.5 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module foreign_enum_mod2.
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:- interface.
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:- type instrument.
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:- type ingredient
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---> eggs
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; sugar
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; flour
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; milk.
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:- func my_instrument = instrument.
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:- implementation.
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:- type instrument
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---> violin
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; piano
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; xylophone.
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:- type foo
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---> foo
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; bar
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; baz.
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my_instrument = piano.
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% This should end up in the .int file.
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%
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:- pragma foreign_enum("C", ingredient/0, [
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foreign_enum_mod2.eggs - "EGGS",
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foreign_enum_mod2.sugar - "SUGAR",
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foreign_enum_mod2.flour - "FLOUR",
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foreign_enum_mod2.milk - "MILK"
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]).
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% As should this.
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% XXX not currently supported in Java grade.
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%:- pragma foreign_enum("Java", ingredient/0, [
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% eggs - "Ingredient.EGGS",
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% sugar - "Ingredient.SUGAR",
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% flour - "Ingredient.FLOUR",
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% milk - "Ingredient.MILK"
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%]).
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% This shouldn't since the type is not exported.
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%
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:- pragma foreign_enum("C", foo/0, [
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foo - "3",
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bar - "4",
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baz - "5"
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]).
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% This shouldn't since the type is abstract.
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%
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:- pragma foreign_enum("C", instrument/0, [
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violin - "100",
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piano - "200",
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xylophone - "300"
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]).
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:- pragma foreign_decl("C", "
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#define EGGS 10
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#define SUGAR 20
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#define FLOUR 30
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#define MILK 40
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").
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