| 1 |
/** |
| 2 |
* confparse.h: Data structures for flags to bitmask processing routines. |
| 3 |
* |
| 4 |
* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
| 5 |
* Rights to this code are as documented in COPYING. |
| 6 |
* |
| 7 |
* |
| 8 |
* Portions of this file were derived from sources bearing the following license: |
| 9 |
* Copyright © 2005 William Pitcock, et al. |
| 10 |
* Rights to this code are as documented in doc/pod/license.pod. |
| 11 |
* |
| 12 |
* $Id: confparse.h,v 1.6 2007-09-16 18:54:42 pippijn Exp $ |
| 13 |
*/ |
| 14 |
|
| 15 |
#ifndef CONFPARSE_H |
| 16 |
#define CONFPARSE_H |
| 17 |
|
| 18 |
#include <util/containers.h> |
| 19 |
#include <ermyth/callback.h> |
| 20 |
#include <ermyth/type_traits.h> |
| 21 |
|
| 22 |
struct config_file_t : zero_initialised |
| 23 |
{ |
| 24 |
char *cf_filename; |
| 25 |
config_entry_t *cf_entries; |
| 26 |
config_file_t *cf_next; |
| 27 |
}; |
| 28 |
|
| 29 |
struct config_entry_t : zero_initialised |
| 30 |
{ |
| 31 |
config_file_t *ce_fileptr; |
| 32 |
|
| 33 |
int ce_varlinenum; |
| 34 |
char *ce_varname; |
| 35 |
char *ce_vardata; |
| 36 |
int ce_vardatanum; |
| 37 |
int ce_fileposstart; |
| 38 |
int ce_fileposend; |
| 39 |
|
| 40 |
int ce_sectlinenum; |
| 41 |
config_entry_t *ce_entries; |
| 42 |
|
| 43 |
config_entry_t *ce_prevlevel; |
| 44 |
|
| 45 |
config_entry_t *ce_next; |
| 46 |
|
| 47 |
bool valid () |
| 48 |
{ |
| 49 |
return ce_vardata != NULL; |
| 50 |
} |
| 51 |
|
| 52 |
template<typename T> |
| 53 |
T vardata () |
| 54 |
{ |
| 55 |
return vardata (types::get<T> ()); |
| 56 |
} |
| 57 |
|
| 58 |
private: |
| 59 |
char *vardata (types::charptr_type) |
| 60 |
{ |
| 61 |
return ce_vardata; |
| 62 |
} |
| 63 |
|
| 64 |
int vardata (types::int_type) |
| 65 |
{ |
| 66 |
return ce_vardatanum; |
| 67 |
} |
| 68 |
}; |
| 69 |
|
| 70 |
struct Token |
| 71 |
{ |
| 72 |
char const * const text; |
| 73 |
int const value; |
| 74 |
}; |
| 75 |
|
| 76 |
class ConfTable |
| 77 |
{ |
| 78 |
struct callbacks |
| 79 |
{ |
| 80 |
functor::callback0<> ready; |
| 81 |
}; |
| 82 |
|
| 83 |
public: // typedefs |
| 84 |
unsigned index; |
| 85 |
typedef indexing_vector<ConfTable> list_type; |
| 86 |
|
| 87 |
public: // variables |
| 88 |
char const * const name; |
| 89 |
int const rehashable; |
| 90 |
int (*handler) (config_entry_t *); |
| 91 |
char *str_val; |
| 92 |
int *int_val; |
| 93 |
|
| 94 |
static callbacks callback; |
| 95 |
|
| 96 |
ConfTable (char const * const blockname, int const can_rehash, int (*handlerfunc) (config_entry_t *)) |
| 97 |
: name (blockname), rehashable (can_rehash), handler (handlerfunc), str_val (0), int_val (0) |
| 98 |
{ |
| 99 |
} |
| 100 |
}; |
| 101 |
|
| 102 |
E void init_newconf (void); |
| 103 |
E void conf_cleanup (void); |
| 104 |
E struct ConfTable *find_top_conf (char const * const name); |
| 105 |
E struct ConfTable *find_conf_item (char const * const name, ConfTable::list_type &conflist); |
| 106 |
E void add_top_conf (char const * const name, int (*handler) (config_entry_t *ce)); |
| 107 |
E void add_conf_item (char const * const name, ConfTable::list_type &conflist, int (*handler) (config_entry_t *ce)); |
| 108 |
E void del_top_conf (char const * const name); |
| 109 |
E void del_conf_item (char const * const name, ConfTable::list_type &conflist); |
| 110 |
E int subblock_handler (config_entry_t *ce, ConfTable::list_type &entries); |
| 111 |
|
| 112 |
#endif |
