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arglex.h

/*
 *    fhist - file history and comparison tools
 *    Copyright (C) 1991-1994, 1998, 2000, 2002 Peter Miller;
 *    All rights reserved.
 *
 *    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.
 *
 * MANIFEST: interface definition for common/arglex.c
 */

#ifndef ARGLEX_H
#define ARGLEX_H

#include <main.h>

enum arglex_token_ty
{
      arglex_token_eoln = -20,
      arglex_token_help,
      arglex_token_number,
      arglex_token_option,
      arglex_token_stdio,
      arglex_token_string,
      arglex_token_version
};
typedef enum arglex_token_ty arglex_token_ty;

typedef struct arglex_table_ty arglex_table_ty;
struct arglex_table_ty
{
      char        *name;
      arglex_token_ty   token;
};

typedef struct arglex_value_ty arglex_value_ty;
struct arglex_value_ty
{
      char  *alv_string;
      long  alv_number;
};

extern arglex_token_ty arglex_token;
extern arglex_value_ty arglex_value;

void arglex_init(int, char **, arglex_table_ty *);
arglex_token_ty arglex(void);
int arglex_compare(const char *formal, const char *actual);

char *arglex_token_name(arglex_token_ty);

#endif /* ARGLEX_H */

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