directory.cpp

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#include "roo_io/fs/directory.h"
 
#include "roo_io/fs/directory_impl.h"
 
namespace roo_io {
 
Directory::Directory(Status status) : status_(status) {}
 
void Directory::close() {
  if (status_ == kClosed) return;
  if (status_ != kOk && status_ != kEndOfStream) return;
  dir_->close();
  if (isOpen()) {
    status_ = dir_->status();
  }
}
 
const char* Directory::path() const {
  return status_ != kOk ? "" : dir_->path();
}
 
// const char* Directory::name() const {
//   return status_ != kOk ? "" : dir_->name();
// }
 
void Directory::rewind() {
  if (!isOpen()) return;
  dir_->rewind();
  status_ = dir_->status();
}
 
bool Directory::read() {
  if (status() != kOk) return false;
  bool result = dir_->read(entry_);
  if (!result) {
    status_ = dir_->status();
  }
  return result;
}
 
Directory::Directory(std::unique_ptr<DirectoryImpl> dir)
    : dir_(std::move(dir)),
      status_(dir_ == nullptr ? kClosed : dir_->status()) {}
 
void Directory::Entry::set(const char* path, int name_offset, bool is_dir) {
  path_ = path;
  name_ = path + name_offset;
  is_dir_ = is_dir;
}
 
}  // namespace roo_io