temporary_files.h

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#ifndef DATATOOLS_TEMPORARY_FILES_H
#define DATATOOLS_TEMPORARY_FILES_H

// Standard Library:
#include <iostream>
#include <fstream>
#include <string>

namespace datatools {

  class temp_file
  {
  public:
    static const std::string & default_pattern();

  public:

    temp_file();

    temp_file(const char* pattern_, bool remove_at_destroy_ = true);

    temp_file(std::string pattern_, bool remove_at_destroy_ = true);

    temp_file(const char* path_dir_, const char* pattern_,
              bool remove_at_destroy_ = true);

    temp_file(std::string path_dir_, const char* pattern_,
              bool remove_at_destroy_ = true);

    temp_file(std::string path_dir_, std::string pattern_,
              bool remove_at_destroy_ = true);

    ~temp_file();

    const std::string& get_filename() const;

    bool is_valid() const;

    bool is_read_open() const;

    bool is_write_open() const;

    void set_remove_at_destroy(bool);

    void set_verbose(bool);

    std::ofstream& out();

    std::ifstream& in();

    void create(std::string path_dir_, std::string pattern_);

    void close();

    void remove();

  protected:

    void set_defaults();

  private:
    bool   _verbose_; 
    bool   _remove_at_destroy_; 
    std::string _path_dir_; 
    std::string _pattern_; 
    std::string _full_pattern_; 
    std::string _filename_; 
    bool   _read_open_; 
    bool   _write_open_; 
    char  * _template_; 
    std::ofstream _out_; 
    std::ifstream _in_; 
  };

} // namespace datatools

#endif // DATATOOLS_TEMPORARY_FILES_H

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