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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include "../config.h"
#ifdef HAVE_LIBCHARSET
# include <libcharset.h>
#endif /* HAVE_LIBCHARSET */
#ifdef HAVE_CODESET
# include <langinfo.h>
#endif
#include "rccconfig.h"
int rccLocaleGetClassByName(const char *locale) {
if (!locale) return LC_CTYPE;
if (!strcmp(locale, "LC_CTYPE")) return LC_CTYPE;
if (!strcmp(locale, "LC_MESSAGES")) return LC_MESSAGES;
if (!strcmp(locale, "LC_COLLATE")) return LC_COLLATE;
/*
if (!strcmp(locale, "LC_ALL")) return LC_ALL;
if (!strcmp(locale, "LC_NUMERIC")) return LC_NUMERIC;
if (!strcmp(locale, "LC_MONETARY")) return LC_MONETARY;
if (!strcmp(locale, "LC_PAPER")) return LC_PAPER;
if (!strcmp(locale, "LC_NAME")) return LC_NAME;
if (!strcmp(locale, "LC_ADDRESS")) return LC_ADDRESS;
if (!strcmp(locale, "LC_TELEPHONE")) return LC_TELEPHONE;
if (!strcmp(locale, "LC_MEASURMENT")) return LC_MEASURMENT;
if (!strcmp(locale, "LC_IDENTIFICATION")) return LC_IDENTIFICATION;
*/
return -1;
}
int rccLocaleGetLanguage(char *result, const char *lv, unsigned int n) {
unsigned int i, j;
int locale_class;
const char *l;
if ((!result)||(!n)) return -1;
locale_class = rccLocaleGetClassByName(lv);
if (locale_class >= 0) {
l = setlocale(locale_class, NULL);
if (!strcasecmp(l,"C")) {
setlocale(LC_ALL, "");
l = setlocale(locale_class, NULL);
}
} else {
if (!strcasecmp(lv, "LANG")) l = getenv("LANG");
else if (!strcasecmp(lv, "LANGUAGE")) l = getenv("LANGUAGE");
else l = NULL;
}
if ((!l)||(!strcmp(l,"C"))||(!strcmp(l,"POSIX"))) return -1;
for (i=0;((l[i])&&(l[i]!='.')&&(l[i]!=':'));i++);
for (j=0;rcc_default_aliases[j].alias;j++)
if (strncmp(l,rcc_default_aliases[j].alias,i)==0) {
l = rcc_default_aliases[j].alias;
break;
}
for (i=0;((l[i])&&(l[i]!='.')&&(l[i]!='_'));i++);
if (i>=n) return -1;
strncpy(result,l,i);
result[i]=0;
return 0;
}
int rccLocaleGetCharset(char *result, const char *lv, unsigned int n) {
unsigned int i;
int locale_class;
char *l;
if ((!result)||(!n)) return -1;
locale_class = rccLocaleGetClassByName(lv);
if (locale_class == LC_CTYPE) {
l = getenv("CHARSET");
#ifdef HAVE_LIBCHARSET
if (!l) l = locale_charset();
#endif /* HAVE_LIBCHARSET */
#ifdef HAVE_CODESET
if (!l) l = nl_langinfo(CODESET);
#endif /* HAVE_CODESET */
if (l) {
if (strlen(l)>=n) return -1;
strcpy(result, l);
return 0;
}
}
if (locale_class >= 0) {
l = setlocale(locale_class, NULL);
if (!strcasecmp(l,"C")) {
setlocale(LC_ALL, "");
l = setlocale(locale_class, NULL);
}
if (!l) return -1;
} else return -1;
for (i=0;((l[i])&&(l[i]!='.')&&(l[i]!='_'));i++);
if (i>=n) return -1;
l = strrchr(l, '.');
if (!l) return -1;
for (i=0;((l[i])&&(l[i]!='@'));i++);
if (i>=n) return -1;
strncpy(result,l+1,i-1);
result[i]=0;
return 0;
}
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