Config.h

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#ifndef CFG_CONFIG_H
#define CFG_CONFIG_H
#include <map>
#include <string>

namespace cfg {
  class Param;
  //
  class Config {
  public:
    // These methods are normally all you'll ever need
    const char*  GetName()                            const;
    const char*  GetVersion()                         const;
    const char*  GetSource()                          const;
    const Param& operator()(const char*        pname) const;
    const Param& operator()(const std::string& pname) const;
    bool         IsEditable()                         const;
    
  public:
    Config(const char* name, 
           const char* version, 
           const char* source);
    ~Config();
    
    void   AdoptParam(Param* p);
    void   RemoveParam(const char* which = "*");
    Param& Par(const char*        pname);
    Param& Par(const std::string& pname);
    
    bool EditOK() const;
    void SetReadOnly(int flag=1);
    void SetSource(const char* filename);
    
    static void SetEditAllOK();
    static void Copy(Config& dest, 
                     const Config& src,
                     const char* destVersion=0,
                     const char* destSource =0);
  public:
    typedef std::map<std::string, Param*> ParamMap;
    ParamMap& ParMap() { return fParam; }
    
  private:
    bool             fEditable;
    std::string      fName;    
    std::string      fVersion; 
    std::string      fSource;  
    mutable ParamMap fParam;   
  };
}
#endif // CFGCONFIG_H

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