Method GetRPG2kProjectWithRenames

src/fileext_guesser.cpp:34–68

FileExtGuesser::RPG2KNonStandardFilenameGuesser FileExtGuesser::GetRPG2kProjectWithRenames(const FilesystemView& fs) {
	// Try to rescue and determine file extensions.
	// We need to figure out the names of the map tree and the DB (maps come later).
	std::vector<RPG2KNonStandardFilenameGuesser::ExtAndSize> candidates;
	const auto* entries = fs.ListDirectory();
	if (entries) {
		for (const auto &item: *entries) {
			if (item.second.type != DirectoryTree::FileType::Regular) {
				continue;
			}

			if (item.first.length() == RtPrefix.length() + 3 && StartsWith(item.first, RtPrefix)) {
				std::string ext = item.first.substr(RtPrefix.length());
				if (ext != "exe" && ext != "ini") {
					candidates.emplace_back(item.second.name, ext, fs.GetFilesize(fs.FindFile(item.second.name)));
				}
			}

			// Avoid needless scanning if we can't figure it out
			if (candidates.size() > 2) {
				break;
			}
		}

		// Return only if we matched exactly two files.
		if (candidates.size() == 2) {
			RPG2KNonStandardFilenameGuesser res;
			res.rpgRTs.first = candidates[0];
			res.rpgRTs.second = candidates[1];
			return res;
		}
	}

	return RPG2KNonStandardFilenameGuesser();
}

void FileExtGuesser::GuessAndAddLmuExtension(const FilesystemView& fs, Meta const& meta, RPG2KFileExtRemap& mapping)
{