text: /*
   * This file belongs to the Galois project, a C++ library for exploiting
   * parallelism. The code is being released under the terms of the 3-Clause BSD
   * License (a copy is located in LICENSE.txt at the top-level directory).
   *
   * Copyright (C) 2018, The University of Texas at Austin. All rights reserved.
   * UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING THIS
   * SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR ANY PARTICULAR PURPOSE, NON-INFRINGEMENT AND WARRANTIES OF
   * PERFORMANCE, AND ANY WARRANTY THAT MIGHT OTHERWISE ARISE FROM COURSE OF
   * DEALING OR USAGE OF TRADE.  NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH
   * RESPECT TO THE USE OF THE SOFTWARE OR DOCUMENTATION. Under no circumstances
   * shall University be liable for incidental, special, indirect, direct or
   * consequential damages or loss of profits, interruption of business, or
   * related expenses which may arise from use of Software or Documentation,
   * including but not limited to those resulting from defects in Software and/or
   * Documentation, or loss or inaccuracy of data of any kind.
   */
  
  #include <iostream>
  #include <string>
  #include <fstream>
  #include <vector>
  
  #ifndef GALOIS_FILEREADER_H
  #define GALOIS_FILEREADER_H
  
  class FileReader {
    char *buffer, *bufferEnd, *cursor;
    size_t fileSize;
    char* delimiters;
    size_t numDelimiters;
    char* separators;
    size_t numSeparators;
  
  private:
    bool isSeparator(char c);
    bool isDelimiter(char c);
  
  private:
    std::vector<std::string> tokenStack;
  
  public:
    FileReader(std::string inName, char* delimiters, size_t numDelimiters,
               char* separators, size_t numSeparators);
    ~FileReader();
    std::string nextToken();
    void pushToken(std::string token);
  };
  
  #endif // GALOIS_FILEREADER_H
  