| /* Titlecase mapping for UTF-8 strings (locale dependent). |
| Copyright (C) 2009-2020 Free Software Foundation, Inc. |
| Written by Bruno Haible <bruno@clisp.org>, 2009. |
| |
| This program is free software: you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published |
| by the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #include <config.h> |
| |
| /* Specification. */ |
| #include "unicase.h" |
| |
| #define FUNC u8_totitle |
| #define UNIT uint8_t |
| #define U_CT_TOTITLE u8_ct_totitle |
| #include "u-totitle.h" |
| |
| |
| #ifdef TEST |
| |
| #include <locale.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Read the contents of an input stream, and return it, terminated with a NUL |
| byte. */ |
| char * |
| read_file (FILE *stream) |
| { |
| #define BUFSIZE 4096 |
| char *buf = NULL; |
| int alloc = 0; |
| int size = 0; |
| int count; |
| |
| while (! feof (stream)) |
| { |
| if (size + BUFSIZE > alloc) |
| { |
| alloc = alloc + alloc / 2; |
| if (alloc < size + BUFSIZE) |
| alloc = size + BUFSIZE; |
| buf = realloc (buf, alloc); |
| if (buf == NULL) |
| { |
| fprintf (stderr, "out of memory\n"); |
| exit (1); |
| } |
| } |
| count = fread (buf + size, 1, BUFSIZE, stream); |
| if (count == 0) |
| { |
| if (ferror (stream)) |
| { |
| perror ("fread"); |
| exit (1); |
| } |
| } |
| else |
| size += count; |
| } |
| buf = realloc (buf, size + 1); |
| if (buf == NULL) |
| { |
| fprintf (stderr, "out of memory\n"); |
| exit (1); |
| } |
| buf[size] = '\0'; |
| return buf; |
| #undef BUFSIZE |
| } |
| |
| int |
| main (int argc, char * argv[]) |
| { |
| setlocale (LC_ALL, ""); |
| if (argc == 1) |
| { |
| /* Display the upper case of the input string. */ |
| char *input = read_file (stdin); |
| int length = strlen (input); |
| size_t output_length; |
| uint8_t *output = |
| u8_toupper ((uint8_t *) input, length, uc_locale_language (), |
| NULL, |
| NULL, &output_length); |
| |
| fwrite (output, 1, output_length, stdout); |
| |
| return 0; |
| } |
| else |
| return 1; |
| } |
| |
| #endif /* TEST */ |