Method ExtractPath

Engine/source/EtCore/FileSystem/FileUtil.cpp:146–166

--------------------------------- FileUtil::ExtractPath Extract the path from a path with file name

// Extract the path from a path with file name
//
std::string FileUtil::ExtractPath(std::string const& fileName)
{
	// Get the last path delimiter
	size_t closestIdx = 0u;
	for (char const token : pathDelimiters)
	{
		size_t index = fileName.rfind(token);
		if (index != std::string::npos && index > closestIdx)
		{
			closestIdx = index;
		}
	}

	// if the closest "delimiter is not an actual delimiter", the file has no path attached
	if (std::find(pathDelimiters.cbegin(), pathDelimiters.cend(), fileName[closestIdx]) == pathDelimiters.cend())
	{
		return "";
	}

	return fileName.substr(0, closestIdx + 1);
}

//---------------------------------
// FileUtil::ExtractName