Method initialize

src/common/unicode_util.cpp:192–283

}

void BaseICU::initialize(ModuleLoader::Module* module)
{
	getEntryPoint("u_getVersion", module, u_getVersion);

	UVersionInfo versionInfo;
	u_getVersion(versionInfo);

	if (!isSystem && (versionInfo[0] != majorVersion || versionInfo[1] != minorVersion))
	{
		string err;
		err.printf(
			"Wrong version of icu module: loaded %d.%d, expected %d.%d",
			(int) versionInfo[0], (int) versionInfo[1],
			this->majorVersion, this->minorVersion);

		(Arg::Gds(isc_random) << Arg::Str(err)).raise();
	}

	majorVersion = versionInfo[0];
	minorVersion = versionInfo[1];

	void (U_EXPORT2 *uInit)(UErrorCode* status);
	void (U_EXPORT2 *uSetTimeZoneFilesDirectory)(const char* path, UErrorCode* status);
	void (U_EXPORT2 *uSetDataDirectory)(const char* directory);

	getEntryPoint("u_init", module, uInit, true);
	getEntryPoint("u_setTimeZoneFilesDirectory", module, uSetTimeZoneFilesDirectory, true);
	const auto uSetDataDirectorySymbolName = getEntryPoint("u_setDataDirectory", module, uSetDataDirectory, true);

	if (uSetDataDirectory)
	{
		// call uSetDataDirectory only if .dat file exists at same folder as the loaded module

		ObjectsArray<PathName> pathsToTry;
		PathName file;

		{	// scope
			PathName modulePathName;
			if (!module->getRealPath(uSetDataDirectorySymbolName.c_str(), modulePathName))
				modulePathName = module->fileName;

			PathName path;
			PathUtils::splitLastComponent(path, file, modulePathName);

			if (path.hasData())
				pathsToTry.add(path);
		}

		pathsToTry.add(Config::getRootDirectory());

		file.printf("icudt%u%c.dat", majorVersion,
#ifdef WORDS_BIGENDIAN
			'b'
#else
			'l'
#endif
		);