kc3-lang/gnulib/lib/unigbrk/u16-grapheme-prev.c
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Hash : 0a319fd5
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Date : 2025-05-19T02:01:32
unigbrk/u*-grapheme-prev: Support Indic, Emojis, regional indicators. Reported by Kang-Che Sung <explorer09@gmail.com> in <https://lists.gnu.org/archive/html/bug-libunistring/2025-03/msg00000.html>. * lib/unigbrk/u-grapheme-prev.h: New file, based on lib/unigbrk/u-grapheme-breaks.h. * lib/unigbrk/u8-grapheme-prev.c: Include unictype.h and u-grapheme-prev.h. (u8_grapheme_prev): Remove function. * lib/unigbrk/u16-grapheme-prev.c: Include unictype.h and u-grapheme-prev.h. (u16_grapheme_prev): Remove function. * lib/unigbrk/u32-grapheme-prev.c: Include unictype.h and u-grapheme-prev.h. (u32_grapheme_prev): Remove function. * modules/unigbrk/u8-grapheme-prev (Files): Add lib/unigbrk/u-grapheme-prev.h. (Depends-on): Remove unigbrk/uc-is-grapheme-break. Add unigbrk/base, unigbrk/uc-gbrk-prop, unictype/incb-of, unictype/property-extended-pictographic, bool. (configure.ac): Bump required libunistring version. * modules/unigbrk/u16-grapheme-prev (Files): Add lib/unigbrk/u-grapheme-prev.h. (Depends-on): Remove unigbrk/uc-is-grapheme-break. Add unigbrk/base, unigbrk/uc-gbrk-prop, unictype/incb-of, unictype/property-extended-pictographic, bool. (configure.ac): Bump required libunistring version. * modules/unigbrk/u32-grapheme-prev (Files): Add lib/unigbrk/u-grapheme-prev.h. (Depends-on): Remove unigbrk/uc-is-grapheme-break. Add unigbrk/base, unigbrk/uc-gbrk-prop, unictype/incb-of, unictype/property-extended-pictographic, bool. (configure.ac): Bump required libunistring version. * tests/unigbrk/test-u8-grapheme-prev.c (main): Add more test cases, from tests/unigbrk/test-u8-grapheme-breaks.c. * tests/unigbrk/test-u16-grapheme-prev.c (main): Add more test cases, from tests/unigbrk/test-u16-grapheme-breaks.c. * tests/unigbrk/test-u32-grapheme-prev.c (main): Add more test cases, from tests/unigbrk/test-u32-grapheme-breaks.c.
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lib/unigbrk/u16-grapheme-prev.c
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/* Previous grapheme cluster function. Copyright (C) 2010-2025 Free Software Foundation, Inc. This file is free software. It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+". You can redistribute it and/or modify it under either - the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3, or (at your option) any later version, or - the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version, or - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+". This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License and the GNU General Public License for more details. You should have received a copy of the GNU Lesser General Public License and of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2025. */ /* Don't use the const-improved function macros in this compilation unit. */ #define _LIBUNISTRING_NO_CONST_GENERICS #include <config.h> /* Specification. */ #include "unigbrk.h" #include "unictype.h" #include "unistr.h" #define FUNC u16_grapheme_prev #define UNIT uint16_t #define U_PREV u16_prev #include "u-grapheme-prev.h"