spec_tree.h

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#ifndef CVMFS_SHRINKWRAP_SPEC_TREE_H_
#define CVMFS_SHRINKWRAP_SPEC_TREE_H_

#include <map>
#include <string>

enum SPEC_READ_ST {
  SPEC_READ_TREE,
  SPEC_READ_FS = -42,  // <- The answer to no questions at all
};

class SpecTreeNode {
 public:
  explicit SpecTreeNode(char modeParam) : mode(modeParam) { }
  ~SpecTreeNode() {
    for (std::map<std::string, SpecTreeNode *>::iterator it = nodes_.begin();
         it != nodes_.end();
         it++) {
      delete it->second;
    }
  }
  SpecTreeNode *GetNode(const std::string &name);
  int GetListing(std::string base_path, char ***buf, size_t *len);

  void AddNode(const std::string &name, SpecTreeNode *node);

  char mode;

 private:
  std::map<std::string, SpecTreeNode *> nodes_;
};

class SpecTree {
 public:
  explicit SpecTree(char mode = 0) { root_ = new SpecTreeNode(mode); }
  SpecTree(const SpecTree &tree) { root_ = tree.root_; }
  ~SpecTree() { delete root_; }
  static SpecTree *Create(const std::string &path);

  bool IsMatching(std::string path);

  int ListDir(const char *dir, char ***buf, size_t *len);

 private:
  void Open(const std::string &path);
  void Parse(FILE *spec_file);

  SpecTreeNode *root_;
};


#endif  // CVMFS_SHRINKWRAP_SPEC_TREE_H_