text: #ifndef Code_completion_h
  #define Code_completion_h
  
  #include <deque>
  #include <iostream>
  #include <fstream>
  #include <string>
  
  using namespace std;
  
  namespace cct{
      class Code_completion{
      private:
          int         last_y = 0;
          int         bit = 0;
          int         last_x = 0;
          string      last_str = "";
          deque <string> code_completion;
          deque <string> show_code;
      public:        
          string      c_str = "";
          //词法分析
          string Lexical_analysis(char c,int pos_y,int pos_x,deque <string> file_data,int page_y,int page_x);
          Code_completion() = default;
          ~Code_completion() = default;
      };
  }
  
  #endif