Function getFolderContents

src/Engine/CrossPlatform.cpp:498–545

* Gets the name of all the files * contained in a certain folder. * @param path Full path to folder. * @param ext Extension of files ("" if it doesn't matter). * @return Ordered list of all the files. */

 * @return Ordered list of all the files.
 */
std::vector<std::string> getFolderContents(const std::string &path, const std::string &ext)
{
	std::vector<std::string> files;
	std::string extl = ext;
	std::transform(extl.begin(), extl.end(), extl.begin(), ::tolower);

	DIR *dp = opendir(path.c_str());
	if (dp == 0)
	{
	#ifdef __MORPHOS__
		return files;
	#else
		std::string errorMessage("Failed to open directory: " + path);
		throw Exception(errorMessage);
	#endif
	}

	struct dirent *dirp;
	while ((dirp = readdir(dp)) != 0)
	{
		std::string file = dirp->d_name;

		if (file == "." || file == "..")
		{
			continue;
		}
		if (!extl.empty())
		{
			if (file.length() >= extl.length() + 1)
			{
				std::string end = file.substr(file.length() - extl.length() - 1);
				std::transform(end.begin(), end.end(), end.begin(), ::tolower);
				if (end != "." + extl)
				{
					continue;
				}
			}
			else
			{
				continue;
			}
		}

		files.push_back(file);
	}
	closedir(dp);
	return files;
}

/**
 * Gets the name of all the files