ci_traits.hpp

/*------------------------------------------------------------------------*/
/*                 Copyright 2010 Sandia Corporation.                     */
/*  Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive   */
/*  license for use of this work by or on behalf of the U.S. Government.  */
/*  Export of this program may require a license from the                 */
/*  United States Government.                                             */
/*------------------------------------------------------------------------*/

#ifndef STK_UTIL_UTIL_CI_TRAITS_H
#define STK_UTIL_UTIL_CI_TRAITS_H

#include <cctype>
#include <string>

struct ignorecase_traits : public std::char_traits<char>
{
  static bool eq(const char &c1, const char &c2) {
    return std::toupper(c1) == std::toupper(c2);
  }
  
  static bool lt(const char &c1, const char &c2) {
    return std::toupper(c1) < std::toupper(c2);
  }
  
  static int compare(const char *s1, const char *s2, std::size_t n);
  
  static const char *find(const char *s, std::size_t n, const char &c);
};

#endif // STK_UTIL_UTIL_CI_TRAITS_H