Method LoadFromDirectory

Src/FileFilterMgr.cpp:52–82

* @brief Load all filter files matching pattern from disk into internal filter set. * @param [in] dir Directory from where filters are loaded. * @param [in] szPattern Pattern for filters to load filters, for example "*.flt". * @param [in] szExt File-extension of filter files. */

 * @param [in] szExt File-extension of filter files.
 */
void FileFilterMgr::LoadFromDirectory(const String& dir, const String& szPattern, const String& szExt)
{
	try
	{
		DirItemArray dirs, files;
		DirTravel::LoadAndSortFiles(dir, &dirs, &files, false);
		Glob glb(ucr::toUTF8(szPattern));
	
		for (DirItem& item: files)
		{
			String filename = item.filename;
			if (!glb.match(ucr::toUTF8(filename)))
				continue;
			if (!szExt.empty())
			{
				// caller specified a specific extension
				// (This is really a workaround for brokenness in windows, which
				//  doesn't screen correctly on extension in pattern)
				const String ext = filename.substr(filename.length() - szExt.length());
				if (strutils::compare_nocase(szExt, ext) != 0)
					return;
			}

			String filterpath = paths::ConcatPath(dir, filename);
			AddFilter(filterpath);
		}
	}
	catch (...)
	{
	}
}

/**
 * @brief Removes filter from filterlist.