FWConfiguration.h

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#ifndef Fireworks_Core_FWConfiguration_h
#define Fireworks_Core_FWConfiguration_h
// -*- C++ -*-
//
// Package:     Core
// Class  :     FWConfiguration
//
//
// Original Author:  Chris Jones
//         Created:  Fri Feb 22 15:54:22 EST 2008
//

// system include files
#include <vector>
#include <memory>
#include <string>
#include <ostream>

// user include files

// forward declarations

class FWConfiguration {
public:
  FWConfiguration(unsigned int iVersion = 1) : m_version(iVersion) {}
  FWConfiguration(const std::string& iValue) : m_stringValues(new std::vector<std::string>(1, iValue)), m_version(0) {}
  virtual ~FWConfiguration();

  FWConfiguration(const FWConfiguration&);  // stop default

  FWConfiguration& operator=(const FWConfiguration&);  // stop default
  typedef std::vector<std::pair<std::string, FWConfiguration> > KeyValues;
  typedef KeyValues::const_iterator KeyValuesIt;

  typedef std::vector<std::string> StringValues;
  typedef StringValues::const_iterator StringValuesIt;

  // ---------- const member functions ---------------------
  const std::string& value(unsigned int iIndex = 0) const;
  const FWConfiguration* valueForKey(const std::string& iKey) const;
  unsigned int version() const { return m_version; }

  const KeyValues* keyValues() const { return m_keyValues.get(); }
  const StringValues* stringValues() const { return m_stringValues.get(); }

  // ---------- static member functions --------------------

  // ---------- member functions ---------------------------
  FWConfiguration& addKeyValue(const std::string&, const FWConfiguration&);
  FWConfiguration& addKeyValue(const std::string&, FWConfiguration&, bool iDoSwap = false);
  FWConfiguration& addValue(const std::string&);
  void swap(FWConfiguration&);

  static void streamTo(std::ostream& oTo, const FWConfiguration& iConfig, const std::string& name);

private:
  // ---------- member data --------------------------------

  std::unique_ptr<std::vector<std::string> > m_stringValues;
  std::unique_ptr<std::vector<std::pair<std::string, FWConfiguration> > > m_keyValues;
  unsigned int m_version;
};

void streamTo(std::ostream&, const FWConfiguration&, const std::string& name);

#endif