text: /*
   * Node.js addon Semantic Similarity Calculator
   * Copyright (C) 2017 Innfarn Yoo (rihwan@gmail.com)
  
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
  
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
  
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  #ifndef __MEMORY_FILE_H__
  #define __MEMORY_FILE_H__
  
  class MemoryFile
  {
  private:
      std::string fileName_;
      const void* originalPtr_;
      unsigned int originalSize_;
      const char* readPtr_;
  
      void skipIfNewLineCharExist();
  
  public:
      MemoryFile(const void* ptr, unsigned int size, const std::string& file_name);
      MemoryFile(const MemoryFile& file);
  
      MemoryFile& operator=(const MemoryFile& rhs);
  
      bool valid() const;
      bool eof() const;
  
      unsigned int getOriginalSize() const;
  
      int seek(long offset, int origin);
      long int tell() const;
  
      char* gets(char* str, int num);
      void gets_start_end(const char*& s, const char*& e);
  
      void rewind();
      int getc();
      int peek() const;
  };
  
  #endif//__MEMORY_FILE_H__