void DirectoryArchive::forEachFile (VisitorFunc visitor, const std::string& root)
{
std::vector<Directory*> dirs;
UnixPath path(m_root);
path.push(root);
dirs.push_back(directory_open(path));
while (!dirs.empty() && directory_good(dirs.back())) {
const char *name = directory_read_and_increment(dirs.back());
if (name == 0) {
directory_close(dirs.back());
dirs.pop_back();
path.pop();
} else if (!string_equal(name, ".") && !string_equal(name, "..")) {
path.push_filename(name);
bool is_directory = file_is_directory(path);
if (!is_directory)
visitor.file(os::makeRelative(path, m_root));
path.pop();
if (is_directory) {
path.push(name);
if (!visitor.directory(os::makeRelative(path, m_root), dirs.size()))
dirs.push_back(directory_open(path));
else
path.pop();
}
}
}
}
void DirectoryArchive::forEachFile(VisitorFunc visitor, const std::string& root) {
// Initialise the search's starting point
fs::path start(_root + root);
if (!fs::exists(start)) {
return;
}
// For cutting off the base path
std::size_t rootLen = _root.length();
typedef fs::recursive_directory_iterator DirIter;
for (fs::recursive_directory_iterator it(start); it != fs::recursive_directory_iterator(); ++it)
{
// Get the candidate
const fs::path& candidate = *it;
std::string candidateStr = os::string_from_path(candidate);
if (fs::is_directory(candidate))
{
// Check if we should traverse further
if (visitor.directory(candidateStr.substr(rootLen), it.level()+1))
{
// Visitor returned true, prevent going deeper into it
it.no_push();
}
}
else
{
// File
visitor.file(candidateStr.substr(rootLen));
}
}
}
void forEachFile(VisitorFunc visitor, const char* root)
{
if(root[0] == '\0')
{
if(visitor.directory("textures/", 1))
return;
}
else if(strcmp(root, "textures/") != 0)
{
return;
}
for(files_t::iterator i = m_files.begin(); i != m_files.end(); ++i)
visitor.file(i->first.c_str());
}