lib/unicase/unicasemap.h

   1 /* Case mapping for UTF-8/UTF-16/UTF-32 strings (locale dependent).
   2    Copyright (C) 2009-2017 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2009.
   4
   5    This program is free software: you can redistribute it and/or modify it
   6    under the terms of the GNU Lesser General Public License as published
   7    by the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <stddef.h>
  19
  20 #include "unitypes.h"
  21 #include "unicase.h"
  22 #include "uninorm.h"
  23
  24 extern uint8_t *
  25        u8_casemap (const uint8_t *s, size_t n,
  26                    casing_prefix_context_t prefix_context,
  27                    casing_suffix_context_t suffix_context,
  28                    const char *iso639_language,
  29                    ucs4_t (*single_character_map) (ucs4_t),
  30                    size_t offset_in_rule, /* offset in 'struct special_casing_rule' */
  31                    uninorm_t nf,
  32                    uint8_t *resultbuf, size_t *lengthp);
  33
  34 extern uint16_t *
  35        u16_casemap (const uint16_t *s, size_t n,
  36                     casing_prefix_context_t prefix_context,
  37                     casing_suffix_context_t suffix_context,
  38                     const char *iso639_language,
  39                     ucs4_t (*single_character_map) (ucs4_t),
  40                     size_t offset_in_rule, /* offset in 'struct special_casing_rule' */
  41                     uninorm_t nf,
  42                     uint16_t *resultbuf, size_t *lengthp);
  43
  44 extern uint32_t *
  45        u32_casemap (const uint32_t *s, size_t n,
  46                     casing_prefix_context_t prefix_context,
  47                     casing_suffix_context_t suffix_context,
  48                     const char *iso639_language,
  49                     ucs4_t (*single_character_map) (ucs4_t),
  50                     size_t offset_in_rule, /* offset in 'struct special_casing_rule' */
  51                     uninorm_t nf,
  52                     uint32_t *resultbuf, size_t *lengthp);