inputfile.h

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   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, 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.
***********************************************************************/
 
/***********************************************************************
  A low-level object for reading a registry-format file.
  See comments in inputfile.c
***********************************************************************/
 
#ifndef FC__INPUTFILE_H
#define FC__INPUTFILE_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/* utility */
#include "ioz.h"
#include "log.h"                /* enum log_level */
#include "support.h"            /* bool type and fc__attribute */
 
struct inputfile;               /* opaque */
 
typedef const char *(*datafilename_fn_t)(const char *filename);
 
struct inputfile *inf_from_file(const char *filename,
                                datafilename_fn_t datafn);
struct inputfile *inf_from_stream(fz_FILE * stream,
                                  datafilename_fn_t datafn);
void inf_close(struct inputfile *inf);
bool inf_at_eof(struct inputfile *inf);
 
enum inf_token_type {
  INF_TOK_SECTION_NAME,
  INF_TOK_ENTRY_NAME,
  INF_TOK_EOL,
  INF_TOK_TABLE_START,
  INF_TOK_TABLE_END,
  INF_TOK_COMMA,
  INF_TOK_VALUE,
  INF_TOK_LAST
};
#define INF_TOK_FIRST INF_TOK_SECTION_NAME
 
const char *inf_token(struct inputfile *inf, enum inf_token_type type);
int inf_discard_tokens(struct inputfile *inf, enum inf_token_type type);
 
char *inf_log_str(struct inputfile *inf, const char *message, ...)
                  fc__attribute((__format__ (__printf__, 2, 3)));
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* FC__INPUTFILE_H */