/**
* Convert the utf-8 input string to uppercase
* Output needs to be allocated appropriately
*
* @param input input string
* @param output output buffer
*/
void
GNUNET_STRINGS_utf8_toupper(const char* input, char** output)
{
uint8_t *tmp_in;
size_t len;
tmp_in = u8_toupper ((uint8_t*)input, strlen ((char *) input),
NULL, UNINORM_NFD, NULL, &len);
memcpy(*output, tmp_in, len);
(*output)[len] = '\0';
free(tmp_in);
}
U8_EXPORT
/* u8_upcase:
Arguments: a null-terminated utf-8 C string
Returns: a copy of the string in uppercase
*/
u8_string u8_upcase (u8_string string)
{
const u8_byte *scan=string;
struct U8_OUTPUT ss; int c;
U8_INIT_STATIC_OUTPUT(ss,32);
while (*scan) {
if (*scan < 0x80) c=toupper(*scan++);
else c=u8_toupper(u8_sgetc(&scan));
u8_putc(&ss,c);}
return (u8_string)ss.u8_outbuf;
}
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;
}
