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https://github.com/Mercury-Language/mercury.git
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5e827201f3
runtime/mercury_string.h:
As above. Valid code points in the ranges [1D800, 1DFFF] and
[10D800, 10DFFF] were treated like invalid surrogates because the
high bits were masked away.
tests/hard_coded/Mmakefile:
tests/hard_coded/char_not_surrogate.exp:
tests/hard_coded/char_not_surrogate.m:
tests/hard_coded/string_not_surrogate.exp:
tests/hard_coded/string_not_surrogate.m:
Add test cases.
45 lines
1.2 KiB
Mathematica
45 lines
1.2 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module string_not_surrogate.
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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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%---------------------------------------------------------------------------%
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%---------------------------------------------------------------------------%
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:- implementation.
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:- import_module char.
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:- import_module list.
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:- import_module string.
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%---------------------------------------------------------------------------%
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main(!IO) :-
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Strings = [
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"\U0001D800\U0001DFFF",
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"\U0010D800\U0010DFFF"
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],
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list.foldl(test, Strings, !IO).
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:- pred test(string::in, io::di, io::uo) is det.
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test(String, !IO) :-
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io.write_string("code points: ", !IO),
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Chars = string.to_char_list(String),
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Ints = list.map(char.to_int, Chars),
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io.write_list(Ints, ", ", write_hex_int, !IO),
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io.nl(!IO).
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:- pred write_hex_int(int::in, io::di, io::uo) is det.
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write_hex_int(Int, !IO) :-
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io.format("0x%06x", [i(Int)], !IO).
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%---------------------------------------------------------------------------%
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