// This file is part of The New Aspell

// Copyright (C) 2001 by Kevin Atkinson under the GNU LGPL license

// version 2.0 or 2.1.  You should have received a copy of the LGPL

// license along with this library if you did not you can find

// it at http://www.gnu.org/.

#include <string.h>

#include <stdlib.h>

#include "error.hpp"

namespace acommon {

  bool Error::is_a(ErrorInfo const * to_find) const 

  {

    const ErrorInfo * e = err;

    while (e) {

      if (e == to_find) return true;

      e = e->isa;

    }

    return false;

  }

  Error::Error(const Error & other)

  {

    if (other.mesg) {

      mesg = (char *)malloc(strlen(other.mesg) + 1);

      strcpy(const_cast<char *>(mesg), other.mesg);

    }

    err = other.err;

  }

  Error & Error::operator=(const Error & other)

  {

    if (mesg)

      free(const_cast<char *>(mesg));

    if (other.mesg) {

      unsigned int len = strlen(other.mesg) + 1;

      mesg = (char *)malloc(len);

      memcpy(const_cast<char *>(mesg), other.mesg, len);

    }

    err = other.err;

    return *this;

  }

  Error::~Error()

  {

    if (mesg)

      free(const_cast<char *>(mesg));

  }

}