Method FindItem

src/fios.cpp:103–127

* Find file information of a file by its name from the file list. * @param file The filename to return information about. Can be the actual name * or a numbered entry into the filename list. * @return The information on the file, or \c nullptr if the file is not available. */

 * @return The information on the file, or \c nullptr if the file is not available.
 */
const FiosItem *FileList::FindItem(std::string_view file)
{
	for (const auto &it : *this) {
		const FiosItem *item = ⁢
		if (file == item->name) return item;
		if (file == item->title.GetDecodedString()) return item;
	}

	/* If no name matches, try to parse it as number */
	StringConsumer consumer{file};
	auto number = consumer.TryReadIntegerBase<int>(10);
	if (number.has_value() && !consumer.AnyBytesLeft() && IsInsideMM(*number, 0, this->size())) return &this->at(*number);

	/* As a last effort assume it is an OpenTTD savegame and
	 * that the ".sav" part was not given. */
	std::string long_file(file);
	long_file += ".sav";
	for (const auto &it : *this) {
		const FiosItem *item = &it;
		if (long_file == item->name) return item;
		if (long_file == item->title.GetDecodedString()) return item;
	}

	return nullptr;
}

/**
 * Get the current path/working directory.