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/*
* fileiter.h: Part of GNU CSSC.
*
*
* Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
*
* Defines the class sccs_file_iter.
*
*/
#ifndef CSSC__FILEITER_H__
#define CSSC__FILEITER_H__
#include "mylist.h"
#include "sccsname.h"
#define CONFIG_NO_DIRECTORY
#if HAVE_DIRENT_H
# include <dirent.h>
# define NAMLEN(dirent) strlen((dirent)->d_name)
# undef CONFIG_NO_DIRECTORY
#else
# define dirent direct
# define NAMLEN(dirent) (dirent)->d_namlen
# if HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# undef CONFIG_NO_DIRECTORY
# endif
# if HAVE_SYS_DIR_H
# include <sys/dir.h>
# undef CONFIG_NO_DIRECTORY
# endif
# if HAVE_NDIR_H
# include <ndir.h>
# undef CONFIG_NO_DIRECTORY
# endif
#endif
#ifdef __GNUC__
#pragma interface
#endif
class CSSC_Options;
/* This class is used to iterate over the list of SCCS files as
specified on the command line. */
class sccs_file_iterator
{
public:
enum sources { NONE = 0, ARGS, STDIN, DIRECTORY };
private:
enum sources source;
char **argv;
int argc;
int is_unique;
#ifndef CONFIG_NO_DIRECTORY
mylist<mystring> files;
int pos;
#endif
sccs_name name;
public:
// sccs_file_iterator(int ac, char **av, int ind = 1);
sccs_file_iterator(const CSSC_Options&);
int next();
sccs_name &get_name() { return name; }
// JAY mod: using is now a keyword; change the function name to
// using_source().
enum sources using_source() { return source; }
bool using_stdin() { return STDIN == source; }
// unique() returns nonzero if more than exactly one file was
// specified on the command line; zero if more than one was
// specified or the names are gotten from a directory or pipe.
int unique() const;
};
#endif /* __FILEITER_H__ */
/* Local variables: */
/* mode: c++ */
/* End: */
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