/* Check if a string is hyphenated as expected, by passing the
* expected hyphenation position array.
*
* @return 0 if the hyphenation is as expected and 1 otherwise.
*/
int
check_hyphenation_pos(const char *tableList, const char *str, const char *expected) {
widechar *inbuf;
char *hyphens = NULL;
int inlen = strlen(str);
int retval = 0;
inbuf = malloc(sizeof(widechar) * inlen);
inlen = _lou_extParseChars(str, inbuf);
if (!inlen) {
fprintf(stderr, "Cannot parse input string.\n");
retval = 1;
goto fail;
}
hyphens = calloc(inlen + 1, sizeof(char));
if (!lou_hyphenate(tableList, inbuf, inlen, hyphens, 0)) {
fprintf(stderr, "Hyphenation failed.\n");
retval = 1;
goto fail;
}
if (strcmp(expected, hyphens)) {
fprintf(stderr, "Input: '%s'\n", str);
fprintf(stderr, "Expected: '%s'\n", expected);
fprintf(stderr, "Received: '%s'\n", hyphens);
retval = 1;
}
fail:
free(inbuf);
free(hyphens);
return retval;
}
/** Check if a string is hyphenated as expected.
*
* @return 0 if the hyphenation is as expected and 1 otherwise.
*/
int
check_hyphenation(const char *tableList, const char *str, const char *expected) {
widechar *inbuf;
widechar *hyphenatedbuf = NULL;
uint8_t *hyphenated = NULL;
char *hyphens = NULL;
int inlen = strlen(str);
size_t hyphenatedlen = inlen * 2;
int retval = 0;
inbuf = malloc(sizeof(widechar) * inlen);
inlen = _lou_extParseChars(str, inbuf);
if (!inlen) {
fprintf(stderr, "Cannot parse input string.\n");
retval = 1;
goto fail;
}
hyphens = calloc(inlen + 1, sizeof(char));
if (!lou_hyphenate(tableList, inbuf, inlen, hyphens, 0)) {
fprintf(stderr, "Hyphenation failed.\n");
retval = 1;
goto fail;
}
if (hyphens[0] != '0') {
fprintf(stderr, "Unexpected output from lou_hyphenate.\n");
retval = 1;
goto fail;
}
hyphenatedbuf = malloc(sizeof(widechar) * hyphenatedlen);
int i = 0;
int j = 0;
hyphenatedbuf[i++] = inbuf[j++];
for (; j < inlen; j++) {
if (hyphens[j] != '0') hyphenatedbuf[i++] = (widechar)'-';
hyphenatedbuf[i++] = inbuf[j];
}
#ifdef WIDECHARS_ARE_UCS4
hyphenated = u32_to_u8(hyphenatedbuf, i, NULL, &hyphenatedlen);
#else
hyphenated = u16_to_u8(hyphenatedbuf, i, NULL, &hyphenatedlen);
#endif
if (!hyphenated) {
fprintf(stderr, "Unexpected error during UTF-8 encoding\n");
free(hyphenatedbuf);
retval = 2;
goto fail;
}
if (strlen(expected) != hyphenatedlen ||
strncmp(expected, (const char *)hyphenated, hyphenatedlen)) {
fprintf(stderr, "Input: '%s'\n", str);
fprintf(stderr, "Expected: '%s'\n", expected);
fprintf(stderr, "Received: '%.*s'\n", (int)hyphenatedlen, hyphenated);
retval = 1;
}
free(hyphenatedbuf);
free(hyphenated);
fail:
free(inbuf);
free(hyphens);
return retval;
}
int
main (int argc, char **argv)
{
widechar inbuf[BUFSIZE];
char hyphens[BUFSIZE];
int inlen;
int k;
int optc;
set_program_name (argv[0]);
while ((optc = getopt_long (argc, argv, "hv", longopts, NULL)) != -1)
switch (optc)
{
/* --help and --version exit immediately, per GNU coding standards. */
case 'v':
version_etc (stdout, program_name, PACKAGE_NAME, VERSION, AUTHORS, (char *) NULL);
exit (EXIT_SUCCESS);
break;
case 'h':
print_help ();
exit (EXIT_SUCCESS);
break;
default:
fprintf (stderr, "Try `%s --help' for more information.\n",
program_name);
exit (EXIT_FAILURE);
break;
}
if (optind < argc)
{
/* Print error message and exit. */
fprintf (stderr, "%s: extra operand: %s\n",
program_name, argv[optind]);
fprintf (stderr, "Try `%s --help' for more information.\n",
program_name);
exit (EXIT_FAILURE);
}
validTable = NULL;
mode = 0;
while (1)
{
getCommands ();
printf ("Type something, press enter, and view the results.\n");
printf ("A blank line returns to command entry.\n");
while (1)
{
inlen = getInput ();
if (inlen == 0)
break;
for (k = 0; k < inlen; k++)
inbuf[k] = inputBuffer[k];
if (!lou_hyphenate (table, inbuf, inlen, hyphens, mode))
{
printf ("Hyphenation error\n");
continue;
}
printf ("Hyphenation mask: %s\n", hyphens);
printf ("Hyphenated word: ");
for (k = 0; k < inlen; k++)
{
if (hyphens[k] == '1')
printf ("-");
printf ("%c", inbuf[k]);
}
printf ("\n");
}
}
lou_free ();
return 0;
}
