//
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//
// G4UIaliasList
//
// Class description:
//
// This class is exclusively used by G4UImanager for handling the
// alias list.

// Author: M.Asai, 1 October 2001
// --------------------------------------------------------------------
#ifndef G4UIaliasList_hh
#define G4UIaliasList_hh 1

#include "globals.hh"

#include <map>

class G4UIaliasList
{
  public:
    // Add or update alias from aliasName to command path aliasValue
    void ChangeAlias(const char* aliasName, const char* aliasValue);

    // Remove aliasName from list of aliases.
    void RemoveAlias(const char* aliasName);

    // Return command corresponding to alias, or nullptr if alias does not exist.
    // Ownership of the pointer is retained by G4UIaliasList.
    const G4String* FindAlias(const char* aliasName) const;

    // Print alias : command pairs to G4cout
    void List() const;

  private:
    // Adds a new alias/value pair to the map
    void AddNewAlias(const char* aliasName, const char* aliasValue);

    std::map<G4String, G4String> aliases;
};

#endif