replace_all_copy.hpp

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#ifndef MLPACK_BINDINGS_MARKDOWN_REPLACE_ALL_COPY_HPP
#define MLPACK_BINDINGS_MARKDOWN_REPLACE_ALL_COPY_HPP

#include <mlpack/prereqs.hpp>

// Replaces all occurences of "from" in "str" to "to".
inline std::string ReplaceAllCopy(const std::string& str,
                                  const std::string& from,
                                  const std::string& to)
{
  std::string strCopy = str;
  size_t startPos = 0;
  while ((startPos = strCopy.find(from, startPos)) != std::string::npos)
  {
    strCopy.replace(startPos, from.length(), to);
    startPos += to.length(); // Handles case where 'to' is a substring of 'from'
  }
  return strCopy;
}

#endif