G4UIaliasList.cc

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//
// G4UIaliasList
//
// Author: M.Asai, 1 October 2001
// --------------------------------------------------------------------
 
#include "G4UIaliasList.hh"
 
#include "G4ios.hh"
 
// --------------------------------------------------------------------
void G4UIaliasList::AddNewAlias(const char* aliasName, const char* aliasValue)
{
  if (FindAlias(aliasName) != nullptr) {
    G4cerr << "Alias <" << aliasName << "> already exists. Command ignored." << G4endl;
    return;
  }
  aliases.emplace(aliasName, aliasValue);
}
 
// --------------------------------------------------------------------
void G4UIaliasList::RemoveAlias(const char* aliasName)
{
  if (FindAlias(aliasName) == nullptr) {
    G4cerr << "Alias <" << aliasName << "> does not exist. Command ignored." << G4endl;
    return;
  }
  aliases.erase(aliasName);
}
 
// --------------------------------------------------------------------
void G4UIaliasList::ChangeAlias(const char* aliasName, const char* aliasValue)
{
  if (FindAlias(aliasName) == nullptr) {
    AddNewAlias(aliasName, aliasValue);
    return;
  }
  aliases[aliasName] = aliasValue;
}
 
// --------------------------------------------------------------------
const G4String* G4UIaliasList::FindAlias(const char* aliasName) const
{
  auto it = aliases.find(aliasName);
  return (it == aliases.end()) ? nullptr : &(it->second);
}
 
// --------------------------------------------------------------------
void G4UIaliasList::List() const
{
  // Aliases are already sorted by std::less<G4String>
  for (const auto& [a, v] : aliases) {
    G4cout << "  " << a << " : " << v << G4endl;
  }
}