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#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <librcd.h>
#include "librcc.h"
const char *rccGetLanguageName(rcc_context *ctx, rcc_language_id language_id) {
if ((!ctx)||(language_id<0)||(language_id>=ctx->n_languages)) return NULL;
return ctx->languages[language_id]->sn;
}
language_id rccGetLanguageByName(rcc_context *ctx, const char *name) {
unsigned int i;
if ((!ctx)||(!name)) return 0;
for (i=0;ctx->languages[i];i++)
if (!strcmp(ctx->languages[i]->sn, name)) return i;
return 0;
}
static int rccGetLocaleLanguage(char *result, const char *lv, unsigned int n) {
charset_list_t *enc;
char *l;
if (!lv) return -1;
l = setlocale(lv, NULL);
if (!l) return -1;
else if ((strcmp(l,"C")==0)||(strcmp(l,"POSIX")==0)) return -1;
for (i=0;((l[i])&&(l[i]!='.'));i++);
for (i=0;rcc_default_aliases[i].alias;i++)
if (strncmp(l,rcc_default_aliases[i].alias,i)==0) {
l = rcc_default_aliases[i].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;
}
static rcc_language_id rccGetDefaultLanguage(rc_context *ctx) {
int err;
unsigned int i;
char stmp[RCC_MAX_LANGUAGE_CHARS+1];
if (!ctx) return -1;
err = rccGetLocaleLanguage(stmp, ctx->locale_variable, RCC_MAX_LANGUAGE_CHARS);
if (err) {
if (ctx->n_languages>1) return 1;
return -1;
}
for (i=0;ctx->languages[i];i++)
if (!strcmp(ctx->languages[i]->sn, stmp)) return i;
if (i>1) return 1;
return -1;
}
rcc_language_id rccGetRealLanguage(rcc_context *ctx, rcc_language_id language_id) {
if ((!ctx)||(language_id<0)||(language_id>=ctx->n_languages)) return -1;
if (language_id) return language_id;
return rccGetDefaultLanguage(ctx);
}
const char *rccGetRealLanguageName(rcc_context *ctx, rcc_language_id language_id) {
language_id = rccGetRealLanguage(ctx, language_id);
if (language_id<0) return NULL;
return rccGetLanguageName(ctx, language_id);
}
rcc_language_id rccGetSelectedLanguage(rcc_context *ctx) {
if (!ctx) return NULL;
return ctx->current_language;
}
const char *rccGetSelectedLanguageName(rcc_context *ctx) {
rcc_language_id language_id;
language_id = rccGetSelectedLanguage(ctx);
if (language_id<0) return NULL;
return rccGetLanguageName(ctx, language_id);
}
rcc_language_id rccGetCurrentLanguage(rcc_context *ctx) {
if (!ctx) return -1;
return rccGetRealLanguage(ctx, ctx->current_language);
}
const char *rccGetCurrentLanguageName(rcc_context *ctx) {
rcc_language_id language_id;
language_id = rccGetCurrentLanguage(ctx);
if (language_id<0) return NULL;
return rccGetLanguageName(ctx, language_id);
}
int rccSetLanguage(rcc_context *ctx, rcc_language_id language_id) {
rcc_language_config config;
if ((!ctx)||(language_id < 0)||(language_id >= ctx->n_languages)) return -1;
if ((!ctx->languages[language_id]->engines[0])||(!ctx->languages[language_id]->charsets[0])) return -2;
if (ctx->current_language != language_id) {
config = rccGetConfig(ctx, language_id);
if (!config) return -1;
ctx->configure = 1;
ctx->current_language = language_id;
ctx->current_config = config;
}
}
int rccSetLanguageByName(rcc_context *ctx, const char *name) {
rcc_language_id language_id;
language_id = rccGetLanguageByName(ctx, name);
if (language_id < 0) return -1;
return rccSetLanguage(ctx, language_id);
}
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