HunspellChecker::HunspellChecker()
{
getDictPaths();
getSupportedLanguages();
foreach (const QLocale &locale, supportedLangs_) {
addLanguage(locale);
}
void RegionsNames::reload(const std::string & directory)
{
Logger * log = &Logger::get("RegionsNames");
LOG_DEBUG(log, "Reloading regions names");
RegionID max_region_id = 0;
for (size_t language_id = 0; language_id < SUPPORTED_LANGUAGES_COUNT; ++language_id)
{
const std::string & language = getSupportedLanguages()[language_id];
std::string path = directory + "/regions_names_" + language + ".txt";
Poco::File file(path);
time_t new_modification_time = file.getLastModified().epochTime();
if (new_modification_time <= file_modification_times[language_id])
continue;
file_modification_times[language_id] = new_modification_time;
LOG_DEBUG(log, "Reloading regions names for language: " << language);
DB::ReadBufferFromFile in(path);
const size_t initial_size = 10000;
const size_t max_size = 15000000;
Chars new_chars;
StringRefs new_names_refs(initial_size, StringRef("", 0));
/// Allocate a continuous slice of memory, which is enough to store all names.
new_chars.reserve(Poco::File(path).getSize());
while (!in.eof())
{
Int32 read_region_id;
std::string region_name;
DB::readIntText(read_region_id, in);
DB::assertChar('\t', in);
DB::readString(region_name, in);
DB::assertChar('\n', in);
if (read_region_id <= 0)
continue;
RegionID region_id = read_region_id;
size_t old_size = new_chars.size();
if (new_chars.capacity() < old_size + region_name.length() + 1)
throw Poco::Exception("Logical error. Maybe size of file " + path + " is wrong.");
new_chars.resize(old_size + region_name.length() + 1);
memcpy(&new_chars[old_size], region_name.c_str(), region_name.length() + 1);
if (region_id > max_region_id)
{
max_region_id = region_id;
if (region_id > max_size)
throw DB::Exception("Region id is too large: " + DB::toString(region_id) + ", should be not more than " + DB::toString(max_size));
}
while (region_id >= new_names_refs.size())
new_names_refs.resize(new_names_refs.size() * 2, StringRef("", 0));
new_names_refs[region_id] = StringRef(&new_chars[old_size], region_name.length());
}
chars[language_id].swap(new_chars);
names_refs[language_id].swap(new_names_refs);
}
for (size_t language_id = 0; language_id < SUPPORTED_LANGUAGES_COUNT; ++language_id)
names_refs[language_id].resize(max_region_id + 1, StringRef("", 0));
}
