///////////////////////////////////////////////////////////////////////////
// Split the components of a CGI result string into                       /
//  individual sub strings                                                /
//                                                                        /
// For example the string                                                 /
//   name=Your+name&action=%2B10%25&log=~mas/log                          /
//                                                                        /
// is composed of three named elements:                                   /
//                                                                        /
//     Element    String associated with element                          /
//     name       Your name                                               /
//     action     +10%                                                    /
//     log        /usr/staff/mas/log                                      /
//                                                                        /
// (C) M.A.Smith University of Brighton                                   / 
// Permission is granted to use this code                                 /
//   provided this declaration and copyright notice remains intact.       /
// 21 October 1995                                                        /
//                                                                        /
//                                                                        /
// S p e c i f i c a t i o n                                              /
///////////////////////////////////////////////////////////////////////////

#ifndef CLASS_PARSE
#define CLASS_PARSE

#define NO_MAP  // Define for no ~user processing

#include "t99_type.h"

class Parse
{
public:
  Parse( char [] );
  ~Parse();
  void set( char [] );
  char *get_item( char [], int pos=1, bool=false );
  char *get_item_n( char [], int pos=1, bool=false );
protected:
  void remove_escape(char []);   // Strip escape characters
  int hex( char );               // Return hex value
  char *map_uname( char [] );    // process ~uname -> home path
private:
  enum { SEP = '&' };            // Seperator for fields
  char *the_str;                 // String parsed
  int  the_length;               // Length of the string
};

#endif