/*
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Rights to this code are as documented in doc/pod/gplicense.pod.
 *
 * Various string structures and functions.
 *
 * $Id: string.h,v 1.1 2007/07/25 01:05:17 pippijn Exp $
 */

#ifndef BASE64_H
#define BASE64_H

void assign (char *dst, char const *src, size_t maxlen);

template<size_t N>
inline void assign (char (&dst)[N], char const *src)
{
  assign ((char *)&dst, src, N);
}

struct string
{
  string (size_t size = 32)
  : m_rep (new char[size]), pos (0), size (size)
  {
  }

  ~string ()
  {
    delete[] m_rep;
  }

  void reset ()
  {
    m_rep[0] = '\0';
    pos = 0;
  }

  char const * const c_str () const
  {
    return m_rep;
  }

  size_t length ()
  {
    return pos;
  }

  string &operator = (char const *rhs)
  {
    reset ();
    append (rhs, strlen (rhs));
    return *this;
  }

  int append (char const c);
  int append_nonul (char const c);
  int append (char const * const src, size_t size);
  int append_nonul (char const * const src, size_t size);

  int append_unguarded (char const c);
  int append_unguarded_nonul (char const c);
  int append_unguarded (char const * const src, size_t size);
  int append_unguarded_nonul (char const * const src, size_t size);

private:
  char *m_rep;
  size_t pos;
  size_t size;
};

#endif