text: /*
   *  Copyright (C) 2010  Regents of the University of Michigan
   *
   *   This program is free software: you can redistribute it and/or modify
   *   it under the terms of the GNU General Public License as published by
   *   the Free Software Foundation, either version 3 of the License, or
   *   (at your option) any later version.
   *
   *   This program is distributed in the hope that it will be useful,
   *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *   GNU General Public License for more details.
   *
   *   You should have received a copy of the GNU General Public License
   *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  #ifndef __SAMHEADER_TAG_H__
  #define __SAMHEADER_TAG_H__
  
  #include <string>
  
  class SamHeaderTag
  {
  public:
      SamHeaderTag(const char* tag, const char* value);
      SamHeaderTag(const SamHeaderTag&);
  
      ~SamHeaderTag();
  
      // Add this tag to the passed in tag string.
      // If the tag value is blank, the tag will not be added to the
      // passed in string.
      // NOTE: does not clear tagString.
      bool getTagString(std::string& tagString);
  
      // Set this tag to the passed in tag and value.
      bool setTag(const char* tag, const char* value);
  
      // Set the value associated with this tag to the passed in value.
      bool setValue(const char* value);
  
      // Return the tag for this tag.
      const char* getTag();
  
      // Return the value associated with this tag.
      const char* getValue();
  
      // Return true if there is a non-blank value associated with this tag.
      bool hasValue();
  
  private:
      SamHeaderTag();
      SamHeaderTag& operator=(const SamHeaderTag&);
  
      std::string myTag;
      std::string myValue;
  };
  
  #endif
  