int
_nl_explode_name (char *name,
const char **language, const char **modifier,
const char **territory, const char **codeset,
const char **normalized_codeset)
{
char *cp;
int mask;
*modifier = NULL;
*territory = NULL;
*codeset = NULL;
*normalized_codeset = NULL;
/* Now we determine the single parts of the locale name. First
look for the language. Termination symbols are `_', '.', and `@'. */
mask = 0;
*language = cp = name;
cp = _nl_find_language (*language);
if (*language == cp)
/* This does not make sense: language has to be specified. Use
this entry as it is without exploding. Perhaps it is an alias. */
cp = strchr (*language, '\0');
else
{
if (cp[0] == '_')
{
/* Next is the territory. */
cp[0] = '\0';
*territory = ++cp;
while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@')
++cp;
mask |= XPG_TERRITORY;
}
if (cp[0] == '.')
{
/* Next is the codeset. */
cp[0] = '\0';
*codeset = ++cp;
while (cp[0] != '\0' && cp[0] != '@')
++cp;
mask |= XPG_CODESET;
if (*codeset != cp && (*codeset)[0] != '\0')
{
*normalized_codeset = _nl_normalize_codeset (*codeset,
cp - *codeset);
if (strcmp (*codeset, *normalized_codeset) == 0)
free ((char *) *normalized_codeset);
else
mask |= XPG_NORM_CODESET;
}
}
}
if (cp[0] == '@')
{
/* Next is the modifier. */
cp[0] = '\0';
*modifier = ++cp;
if (cp[0] != '\0')
mask |= XPG_MODIFIER;
}
if (*territory != NULL && (*territory)[0] == '\0')
mask &= ~XPG_TERRITORY;
if (*codeset != NULL && (*codeset)[0] == '\0')
mask &= ~XPG_CODESET;
return mask;
}
int
_nl_explode_name(unsigned char *name, const unsigned char **language, const unsigned char **modifier,
const unsigned char **territory, const unsigned char **codeset,
const unsigned char **normalized_codeset, const unsigned char **special,
const unsigned char **sponsor, const unsigned char **revision)
{
enum { undecided, xpg, cen } syntax;
unsigned char *cp;
int mask;
*modifier = NULL;
*territory = NULL;
*codeset = NULL;
*normalized_codeset = NULL;
*special = NULL;
*sponsor = NULL;
*revision = NULL;
/* Now we determine the single parts of the locale name. First
look for the language. Termination symbols are `_' and `@' if
we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */
mask = 0;
syntax = undecided;
*language = cp = name;
cp = _nl_find_language(*language);
if (*language == cp)
/* This does not make sense: language has to be specified. Use
this entry as it is without exploding. Perhaps it is an alias. */
cp = strchr(*language, '\0');
else if (cp[0] == '_') {
/* Next is the territory. */
cp[0] = '\0';
*territory = ++cp;
while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@'
&& cp[0] != '+' && cp[0] != ',' && cp[0] != '_')
++cp;
mask |= TERRITORY;
if (cp[0] == '.') {
/* Next is the codeset. */
syntax = xpg;
cp[0] = '\0';
*codeset = ++cp;
while (cp[0] != '\0' && cp[0] != '@')
++cp;
mask |= XPG_CODESET;
if (*codeset != cp && (*codeset)[0] != '\0') {
*normalized_codeset =
_nl_normalize_codeset(*codeset,
cp - *codeset);
if (strcmp(*codeset, *normalized_codeset) == 0)
free((unsigned char *) *normalized_codeset);
else
mask |= XPG_NORM_CODESET;
}
}
}
if (cp[0] == '@' || (syntax != xpg && cp[0] == '+')) {
/* Next is the modifier. */
syntax = cp[0] == '@' ? xpg : cen;
cp[0] = '\0';
*modifier = ++cp;
while (syntax == cen && cp[0] != '\0' && cp[0] != '+'
&& cp[0] != ',' && cp[0] != '_')
++cp;
mask |= XPG_MODIFIER | CEN_AUDIENCE;
}
if (syntax != xpg && (cp[0] == '+' || cp[0] == ',' || cp[0] == '_')) {
syntax = cen;
if (cp[0] == '+') {
/* Next is special application (CEN syntax). */
cp[0] = '\0';
*special = ++cp;
while (cp[0] != '\0' && cp[0] != ',' && cp[0] != '_')
++cp;
mask |= CEN_SPECIAL;
}
if (cp[0] == ',') {
/* Next is sponsor (CEN syntax). */
cp[0] = '\0';
*sponsor = ++cp;
while (cp[0] != '\0' && cp[0] != '_')
++cp;
mask |= CEN_SPONSOR;
}
if (cp[0] == '_') {
/* Next is revision (CEN syntax). */
cp[0] = '\0';
*revision = ++cp;
mask |= CEN_REVISION;
}
}
/* For CEN syntax values it might be important to have the
separator character in the file name, not for XPG syntax. */
if (syntax == xpg) {
if (*territory != NULL && (*territory)[0] == '\0')
mask &= ~TERRITORY;
if (*codeset != NULL && (*codeset)[0] == '\0')
mask &= ~XPG_CODESET;
if (*modifier != NULL && (*modifier)[0] == '\0')
mask &= ~XPG_MODIFIER;
}
return mask;
}