(C++) Replace substrings of a std::string by other std::strings

include <string>


std::string replaceOnce(
  std::string result, 
  const std::string& replaceWhat, 
  const std::string& replaceWithWhat)
{
  const int pos = result.find(replaceWhat);
  if (pos==-1) return result;
  result.replace(pos,replaceWhat.size(),replaceWithWhat);
  return result;
}

std::string replaceAll(
  std::string result, 
  const std::string& replaceWhat, 
  const std::string& replaceWithWhat)
{
  while(1)
  {
    const int pos = result.find(replaceWhat);
    if (pos==-1) break;
    result.replace(pos,replaceWhat.size(),replaceWithWhat);
  }
  return result;
}

'Replace substrings of a string by other strings' links

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