#pragma once

#include <regex.h>
#include <string>
#include <vector>

namespace sedpp {

// Expands an s-command replacement.  Besides &, \1...\9, and literal escapes,
// GNU sed supports case-conversion state such as \U...\E and one-byte \u/\l.
class Replacement {
public:
  static std::string expand(const std::string &replacement,
                            const std::string &subject,
                            const std::vector<regmatch_t> &groups);
};

} // namespace sedpp