Dogcows Code - chaz/yoink/blob - src/deserializer.hh

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
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   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
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  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
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  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
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  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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  27 *******************************************************************************/
  28
  29 #ifndef _DESERIALIZER_HH_
  30 #define _DESERIALIZER_HH_
  31
  32 /**
  33  * @file deserializer.hh
  34  * Deserialize structures and types from input on a stream.
  35  */
  36
  37 #include <istream>
  38 #include <string>
  39 #include <stdexcept>
  40
  41 #include <boost/shared_ptr.hpp>
  42
  43
  44 namespace dc {
  45
  46
  47 class serializable;
  48 typedef boost::shared_ptr<serializable> serializable_ptr;
  49
  50 class deserializer_impl;
  51
  52 class deserializer
  53 {
  54 public:
  55         deserializer(const std::string& filePath, bool comments = false,
  56                         bool check = false);
  57         deserializer(std::istream& input, bool comments = false, bool check = false);
  58
  59         serializable_ptr deserialize();
  60
  61         serializable* pullNext();
  62         void pop();
  63
  64         struct exception : std::runtime_error
  65         {
  66                 explicit exception(const std::string& what_arg) :
  67                         std::runtime_error(what_arg) {}
  68         };
  69
  70 private:
  71         boost::shared_ptr<deserializer_impl> impl;
  72 };
  73
  74
  75 } // namespace dc
  76
  77
  78 #endif // _DESERIALIZER_HH_
  79