#ifndef DTL_COMPARATORS
#define DTL_COMPARATORS

#include "functors.hpp"

class CaseInsensitive : public dtl::Compare<char> {
public:
  virtual bool impl(const char &a, const char &b) const {
    return std::tolower(a) == std::tolower(b);
  }
};

class StringCaseInsensitive : public dtl::Compare<std::string> {
public:
  virtual bool impl(const std::string &a, const std::string &b) const {
    if (a.length() == b.length()) {
      bool equal = (strncasecmp(a.c_str(), b.c_str(), a.length()) == 0);
      return equal;
    } else {
      return false;
    }
  }
};

#endif // DTL_COMPARATORS