1 |
/* |
2 |
* Copyright © 2005 William Pitcock, et al. |
3 |
* Rights to this code are as documented in doc/pod/license.pod. |
4 |
* |
5 |
* Data structures for flags to bitmask processing routines. |
6 |
* |
7 |
* $Id: confparse.h,v 1.3 2007-08-28 17:08:06 pippijn Exp $ |
8 |
*/ |
9 |
|
10 |
#ifndef CONFPARSE_H |
11 |
#define CONFPARSE_H |
12 |
|
13 |
#include <ermyth/callback.h> |
14 |
#include <ermyth/type_traits.h> |
15 |
|
16 |
struct config_file_t : zero_initialised |
17 |
{ |
18 |
char *cf_filename; |
19 |
config_entry_t *cf_entries; |
20 |
config_file_t *cf_next; |
21 |
}; |
22 |
|
23 |
struct config_entry_t : zero_initialised |
24 |
{ |
25 |
config_file_t *ce_fileptr; |
26 |
|
27 |
int ce_varlinenum; |
28 |
char *ce_varname; |
29 |
char *ce_vardata; |
30 |
int ce_vardatanum; |
31 |
int ce_fileposstart; |
32 |
int ce_fileposend; |
33 |
|
34 |
int ce_sectlinenum; |
35 |
config_entry_t *ce_entries; |
36 |
|
37 |
config_entry_t *ce_prevlevel; |
38 |
|
39 |
config_entry_t *ce_next; |
40 |
|
41 |
bool valid () |
42 |
{ |
43 |
return ce_vardata != NULL; |
44 |
} |
45 |
|
46 |
template<typename T> |
47 |
T vardata () |
48 |
{ |
49 |
return vardata (types::get<T> ()); |
50 |
} |
51 |
|
52 |
private: |
53 |
char *vardata (types::charptr_type) |
54 |
{ |
55 |
return ce_vardata; |
56 |
} |
57 |
|
58 |
int vardata (types::int_type) |
59 |
{ |
60 |
return ce_vardatanum; |
61 |
} |
62 |
}; |
63 |
|
64 |
struct Token |
65 |
{ |
66 |
char const * const text; |
67 |
int const value; |
68 |
}; |
69 |
|
70 |
class ConfTable |
71 |
{ |
72 |
struct callbacks |
73 |
{ |
74 |
functor::callback0<> ready; |
75 |
}; |
76 |
|
77 |
public: |
78 |
char const * const name; |
79 |
int const rehashable; |
80 |
int (*handler) (config_entry_t *); |
81 |
char *str_val; |
82 |
int *int_val; |
83 |
|
84 |
static callbacks callback; |
85 |
|
86 |
ConfTable (char const * const blockname, int const can_rehash, int (*handlerfunc) (config_entry_t *)) |
87 |
: name (blockname), rehashable (can_rehash), handler (handlerfunc), str_val (0), int_val (0) |
88 |
{ |
89 |
} |
90 |
}; |
91 |
|
92 |
E void init_newconf (void); |
93 |
E struct ConfTable *find_top_conf (char const * const name); |
94 |
E struct ConfTable *find_conf_item (char const * const name, list_t *conflist); |
95 |
E void add_top_conf (char const * const name, int (*handler) (config_entry_t *ce)); |
96 |
E void add_conf_item (char const * const name, list_t *conflist, int (*handler) (config_entry_t *ce)); |
97 |
E void del_top_conf (char const * const name); |
98 |
E void del_conf_item (char const * const name, list_t *conflist); |
99 |
E int subblock_handler (config_entry_t *ce, list_t *entries); |
100 |
|
101 |
#endif |