static void
resetconf(idn_resconf_t ctx) {
#ifndef WITHOUT_ICONV
idn_resconf_setlocalconverter(ctx, NULL);
#endif
idn_resconf_setidnconverter(ctx, NULL);
idn_resconf_setauxidnconverter(ctx, NULL);
idn_resconf_setdelimitermap(ctx, NULL);
idn_resconf_setlocalmapselector(ctx, NULL);
idn_resconf_setmapper(ctx, NULL);
idn_resconf_setnormalizer(ctx, NULL);
idn_resconf_setprohibitchecker(ctx, NULL);
idn_resconf_setunassignedchecker(ctx, NULL);
idn_resconf_setbidichecker(ctx, NULL);
}
int main (int ac, char **av)
{
char *cmd = *av;
char *cname;
unsigned long delimiters[MAX_DELIMITER];
char *localmappers[MAX_LOCALMAPPER];
char *nameprep_version = NULL;
int ndelimiters = 0;
int nlocalmappers = 0;
char *in_code = NULL;
char *out_code = NULL;
char *resconf_file = NULL;
int no_resconf = 0;
char *encoding_alias = NULL;
int flags = DEFAULT_FLAGS;
FILE *fp;
idn_result_t r;
idn_resconf_t resconf1, resconf2;
idn_converter_t conv;
int exit_value;
#ifdef HAVE_SETLOCALE
(void) setlocale (LC_ALL, "");
#endif
/*
* If the command name begins with 'r', reverse mode is assumed.
*/
if ((cname = strrchr (cmd, '/')) != NULL)
cname++;
else
cname = cmd;
if (cname[0] == 'r')
flags |= FLAG_REVERSE;
ac--;
av++;
while (ac > 0 && **av == '-')
{
#define OPT_MATCH(opt) (strcmp(*av, opt) == 0)
#define MUST_HAVE_ARG if (ac < 2) print_usage(cmd)
#define APPEND_LIST(array, size, item, what) \
if (size >= (sizeof(array) / sizeof(array[0]))) { \
errormsg("too many " what "\n"); \
exit(1); \
} \
array[size++] = item; \
ac--; av++
if (OPT_MATCH ("-in") || OPT_MATCH ("-i"))
{
MUST_HAVE_ARG;
in_code = av[1];
ac--;
av++;
}
else if (OPT_MATCH ("-out") || OPT_MATCH ("-o"))
{
MUST_HAVE_ARG;
out_code = av[1];
ac--;
av++;
}
else if (OPT_MATCH ("-conf") || OPT_MATCH ("-c"))
{
MUST_HAVE_ARG;
resconf_file = av[1];
ac--;
av++;
}
else if (OPT_MATCH ("-nameprep") || OPT_MATCH ("-n"))
{
MUST_HAVE_ARG;
nameprep_version = av[1];
ac--;
av++;
}
else if (OPT_MATCH ("-noconf") || OPT_MATCH ("-C"))
{
no_resconf = 1;
}
else if (OPT_MATCH ("-reverse") || OPT_MATCH ("-r"))
{
flags |= FLAG_REVERSE;
}
else if (OPT_MATCH ("-nolocalmap") || OPT_MATCH ("-L"))
{
flags &= ~FLAG_LOCALMAP;
}
else if (OPT_MATCH ("-nonameprep") || OPT_MATCH ("-N"))
{
flags &= ~FLAG_NAMEPREP;
}
else if (OPT_MATCH ("-unassigncheck") || OPT_MATCH ("-u"))
{
flags |= FLAG_UNASSIGNCHECK;
}
else if (OPT_MATCH ("-nounassigncheck") || OPT_MATCH ("-U"))
{
flags &= ~FLAG_UNASSIGNCHECK;
}
else if (OPT_MATCH ("-nobidicheck") || OPT_MATCH ("-B"))
{
flags &= ~FLAG_BIDICHECK;
}
else if (OPT_MATCH ("-noasciicheck") || OPT_MATCH ("-A"))
{
flags &= ~FLAG_ASCIICHECK;
}
else if (OPT_MATCH ("-nolengthcheck"))
{
flags &= ~FLAG_LENGTHCHECK;
}
else if (OPT_MATCH ("-noroundtripcheck"))
{
flags &= ~FLAG_ROUNDTRIPCHECK;
}
else if (OPT_MATCH ("-whole") || OPT_MATCH ("-w"))
{
flags &= ~FLAG_SELECTIVE;
}
else if (OPT_MATCH ("-localmap"))
{
MUST_HAVE_ARG;
APPEND_LIST (localmappers, nlocalmappers, av[1], "local maps");
}
else if (OPT_MATCH ("-delimiter"))
{
unsigned long v;
MUST_HAVE_ARG;
v = get_ucs (av[1]);
APPEND_LIST (delimiters, ndelimiters, v, "delimiter maps");
}
else if (OPT_MATCH ("-alias") || OPT_MATCH ("-a"))
{
MUST_HAVE_ARG;
encoding_alias = av[1];
ac--;
av++;
}
else if (OPT_MATCH ("-flush"))
{
flush_every_line = 1;
}
else if (OPT_MATCH ("-version") || OPT_MATCH ("-v"))
{
print_version ();
}
else
{
print_usage (cmd);
}
#undef OPT_MATCH
#undef MUST_HAVE_ARG
#undef APPEND_LIST
ac--;
av++;
}
if (ac > 1)
print_usage (cmd);
/* Initialize. */
if ((r = idn_resconf_initialize ()) != idn_success)
{
errormsg ("error initializing library\n");
return (1);
}
/*
* Create resource contexts.
* `resconf1' and `resconf2' are almost the same but local and
* IDN encodings are reversed.
*/
resconf1 = NULL;
resconf2 = NULL;
if (idn_resconf_create (&resconf1) != idn_success || idn_resconf_create (&resconf2) != idn_success)
{
errormsg ("error initializing configuration contexts\n");
return (1);
}
/* Load configuration file. */
if (no_resconf)
{
set_defaults (resconf1);
set_defaults (resconf2);
}
else
{
load_conf_file (resconf1, resconf_file);
load_conf_file (resconf2, resconf_file);
}
/* Set encoding alias file. */
if (encoding_alias != NULL)
set_encoding_alias (encoding_alias);
/* Set input codeset. */
if (flags & FLAG_REVERSE)
{
if (in_code == NULL)
{
conv = idn_resconf_getidnconverter (resconf1);
if (conv == NULL)
{
errormsg ("cannot get the IDN encoding.\n" "please specify an appropriate one " "with `-in' option.\n");
exit (1);
}
idn_resconf_setlocalconverter (resconf2, conv);
idn_converter_destroy (conv);
}
else
{
set_idncode (resconf1, in_code);
set_localcode (resconf2, in_code);
}
}
else
{
if (in_code == NULL)
{
conv = idn_resconf_getlocalconverter (resconf1);
if (conv == NULL)
{
errormsg ("cannot get the local encoding.\n"
"please specify an appropriate one " "with `-in' option.\n");
exit (1);
}
idn_resconf_setidnconverter (resconf2, conv);
idn_converter_destroy (conv);
}
else
{
set_localcode (resconf1, in_code);
set_idncode (resconf2, in_code);
}
}
/* Set output codeset. */
if (flags & FLAG_REVERSE)
{
if (out_code == NULL)
{
conv = idn_resconf_getlocalconverter (resconf1);
if (conv == NULL)
{
errormsg ("cannot get the local encoding.\n"
"please specify an appropriate one " "with `-out' option.\n");
exit (1);
}
idn_resconf_setidnconverter (resconf2, conv);
idn_converter_destroy (conv);
}
else
{
set_localcode (resconf1, out_code);
set_idncode (resconf2, out_code);
}
}
else
{
if (out_code == NULL)
{
conv = idn_resconf_getidnconverter (resconf1);
if (conv == NULL)
{
errormsg ("cannot get the IDN encoding.\n"
"please specify an appropriate one " "with `-out' option.\n");
exit (1);
}
idn_resconf_setlocalconverter (resconf2, conv);
idn_converter_destroy (conv);
}
else
{
set_idncode (resconf1, out_code);
set_localcode (resconf2, out_code);
}
}
/* Set delimiter map(s). */
if (ndelimiters > 0)
{
set_delimitermapper (resconf1, delimiters, ndelimiters);
set_delimitermapper (resconf2, delimiters, ndelimiters);
}
/* Set local map(s). */
if (nlocalmappers > 0)
{
set_localmapper (resconf1, localmappers, nlocalmappers);
set_localmapper (resconf2, localmappers, nlocalmappers);
}
/* Set NAMEPREP version. */
if (nameprep_version != NULL)
{
set_nameprep (resconf1, nameprep_version);
set_nameprep (resconf2, nameprep_version);
}
idn_res_enable (1);
/* Open input file. */
if (ac > 0)
{
if ((fp = fopen (av[0], "r")) == NULL)
{
errormsg ("cannot open file %s: %s\n", av[0], strerror (errno));
return (1);
}
}
else
{
fp = stdin;
}
/* Do the conversion. */
if (flags & FLAG_REVERSE)
exit_value = decode_file (resconf1, resconf2, fp, flags);
else
exit_value = encode_file (resconf1, resconf2, fp, flags);
idn_resconf_destroy (resconf1);
idn_resconf_destroy (resconf2);
return exit_value;
}
