FcitxConfiguration* _fcitx_configuration_get(FcitxConfiguration* config, const char* path, bool createPath, FcitxConfiguration** parent, const char** lastPath)
{
if (!config) {
return NULL;
}
if (parent) {
*parent = NULL;
*lastPath = NULL;
}
while (path[0]) {
if (path[0] == '/') {
path ++;
}
char* seg = strchrnul(path, '/');
size_t len = seg - path;
if (parent) {
*parent = config;
*lastPath = path;
}
if (!config->subitems || !fcitx_dict_lookup(config->subitems, path, len, &config)) {
if (!createPath) {
return NULL;
} else {
FcitxConfiguration* newConfig = fcitx_configuration_new(NULL);
newConfig->name = strndup(path, len);
if (!config->subitems) {
config->subitems = fcitx_dict_new((FcitxDestroyNotify) fcitx_configuration_unref);
}
fcitx_dict_insert(config->subitems, path, len, newConfig, false);
config = newConfig;
}
}
path = seg;
}
return config;
}
FCITX_EXPORT_API
const char* fcitx_i18n_string_match(FcitxI18NString* s, const char* locale)
{
if (!locale) {
locale = setlocale(LC_MESSAGES, NULL);
}
if (!locale) {
locale = "";
}
// regex
// ^(?P<language>[^_.@[:space:]]+)
// (_(?P<territory>[[:upper:]]+))?
// (\\.(?P<codeset>[-_0-9a-zA-Z]+))?
// (@(?P<modifier>[[:ascii:]]+))?$
//
// check locale format.
// [language]_[country].[encoding]@modifier
// we don't want too large locale to match.
char normalizedLocale[64 + 1];
size_t languageLength = 0;
size_t territoryLength = 0;
size_t modifierLength = 0;
bool failed = false;
size_t i = 0;
size_t j = 0;
do {
while (i < sizeof(normalizedLocale) - 1
&& locale[i] != '\0'
&& !fcitx_utils_isspace(locale[i])
&& locale[i] != '_'
&& locale[i] != '.'
&& locale[i] != '@') {
normalizedLocale[j] = locale[i];
i++;
j++;
}
if (i == 0 || i == sizeof(normalizedLocale) - 1) {
failed = true;
break;
}
languageLength = j;
if (locale[i] == '_') {
normalizedLocale[j] = '_';
i++;
j++;
while (i < sizeof(normalizedLocale) - 1
&& locale[i] != '\0'
&& fcitx_utils_isupper(locale[i])) {
normalizedLocale[j] = locale[i];
i++;
j++;
}
if (i == sizeof(normalizedLocale) - 1) {
failed = true;
break;
}
territoryLength = j;
}
if (locale[i] == '.') {
// encoding is useless for us
i++;
while (i < sizeof(normalizedLocale) - 1
&& locale[i] != '\0'
&& (fcitx_utils_isupper(locale[i])
|| fcitx_utils_islower(locale[i])
|| fcitx_utils_isdigit(locale[i])
|| locale[i] == '_'
|| locale[i] == '-')) {
i++;
}
}
if (locale[i] == '@') {
normalizedLocale[j] = '@';
i++;
j++;
while (i < sizeof(normalizedLocale) - 1
&& locale[i] != '\0') {
normalizedLocale[j] = locale[i];
i++;
j++;
}
if (i == sizeof(normalizedLocale) - 1) {
failed = true;
break;
}
modifierLength = j;
}
} while(0);
if (failed) {
normalizedLocale[0] = '\0';
modifierLength = territoryLength = languageLength = 0;
}
const char* result = NULL;
do {
if (modifierLength && fcitx_dict_lookup(s, normalizedLocale, modifierLength, &result)) {
break;
}
if (territoryLength && fcitx_dict_lookup(s, normalizedLocale, territoryLength, &result)) {
break;
}
if (fcitx_dict_lookup(s, normalizedLocale, languageLength, &result)) {
break;
}
fcitx_dict_lookup_by_str(s, "", &result);
} while(0);
return result;
}
