editor.h

数据结构与程序设计教材源码 数据结构与程序设计教材源码

 

class Editor:public List<String> {
public:
   Editor(ifstream *file_in, ofstream *file_out);
   bool get_command();
   void run_command();
private:
   ifstream *infile;
   ofstream *outfile;
   char user_command;

//  auxiliary functions
   Error_code next_line();
   Error_code previous_line();
   Error_code goto_line();
   Error_code insert_line();
   Error_code substitute_line();
   Error_code change_line();
   void read_file();
   void write_file();
   void find_string();
};