Function caseInsensitive

src/Engine/CrossPlatform.cpp:311–340

* Takes a path and tries to find it based on the * system's case-sensitivity. * @param base Base unaltered path. * @param path Full path to check for casing. * @return Correct filename or "" if it doesn't exist. * @note There's no actual method for figuring out the correct * filename on case-sensitive systems, this is just a workaround. */

 * filename on case-sensitive systems, this is just a workaround.
 */
std::string caseInsensitive(const std::string &base, const std::string &path)
{
	std::string fullPath = base + path, newPath = path;

	// Try all various case mutations
	// Normal unmangled
	if (fileExists(fullPath.c_str()))
	{
		return fullPath;
	}

	// UPPERCASE
	std::transform(newPath.begin(), newPath.end(), newPath.begin(), toupper);
	fullPath = base + newPath;
	if (fileExists(fullPath.c_str()))
	{
		return fullPath;
	}

	// lowercase
	std::transform(newPath.begin(), newPath.end(), newPath.begin(), tolower);
	fullPath = base + newPath;
	if (fileExists(fullPath.c_str()))
	{
		return fullPath;
	}

	// If we got here nothing can help us
	return "";
}

/**
 * Takes a path and tries to find it based on the