Exemplos de path::has_root_name em C++ (Cpp)

Exemplo n.º 1

Arquivo: path.cpp Projeto: Aegisub/Aegisub

fs::path Path::MakeRelative(fs::path const& path, fs::path const& base) const {
	if (path.empty() || base.empty()) return path;

	const auto str = path.string();
	if (boost::starts_with(str, "?dummy") || boost::starts_with(str, "dummy-audio:"))
		return path;

	// Paths on different volumes can't be made relative to each other
	if (path.has_root_name() && path.root_name() != base.root_name())
		return path.string();

	auto path_it = path.begin();
	auto ref_it = base.begin();
	for (; path_it != path.end() && ref_it != base.end() && *path_it == *ref_it; ++path_it, ++ref_it) ;

	agi::fs::path result;
	for (; ref_it != base.end(); ++ref_it)
		result /= "..";
	for (; path_it != path.end(); ++path_it)
		result /= *path_it;

	return result;
}