/*
 * Copyright © 2005 William Pitcock, et al.
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * Data structures for flags to bitmask processing routines.
 *
 * $Id: confparse.h,v 1.3 2007/08/28 17:08:06 pippijn Exp $
 */

#ifndef CONFPARSE_H
#define CONFPARSE_H

#include <ermyth/callback.h>

struct config_file_t : zero_initialised
{
  char *cf_filename;
  config_entry_t *cf_entries;
  config_file_t *cf_next;
};

struct config_entry_t : zero_initialised
{
  config_file_t *ce_fileptr;

  int ce_varlinenum;
  char *ce_varname;
  char *ce_vardata;
  int ce_vardatanum;
  int ce_fileposstart;
  int ce_fileposend;

  int ce_sectlinenum;
  config_entry_t *ce_entries;

  config_entry_t *ce_prevlevel;

  config_entry_t *ce_next;
};

struct Token
{
  char const * const text;
  int const value;
};

class ConfTable : public zero_initialised
{
  struct callbacks
  {
    functor::callback0<> ready;
  };

public:
  char const * const name;
  int const rehashable;
  int (*handler) (config_entry_t *);
  char *str_val;
  int *int_val;

  static callbacks callback;

  ConfTable (char const * const blockname, int const can_rehash, int (*handlerfunc) (config_entry_t *))
  : name (blockname), rehashable (can_rehash), handler (handlerfunc)
  {
  }
};

extern void init_newconf (void);
extern struct ConfTable *find_top_conf (char const * const name);
extern struct ConfTable *find_conf_item (char const * const name, list_t *conflist);
extern void add_top_conf (char const * const name, int (*handler) (config_entry_t *ce));
extern void add_conf_item (char const * const name, list_t *conflist, int (*handler) (config_entry_t *ce));
extern void del_top_conf (char const * const name);
extern void del_conf_item (char const * const name, list_t *conflist);
extern int subblock_handler (config_entry_t *ce, list_t *entries);

#endif