1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
* uservars.h
*
* This file is a part of NSIS.
*
* Copyright (C) 2003 Ramon
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*/
#ifndef ___USERVARS___H_____
#define ___USERVARS___H_____
#include "lang.h"
struct uservarstring {
int name;
int index;
int pos;
int reference;
};
class UserVarsStringList : public SortedStringListND<struct uservarstring>
{
public:
UserVarsStringList()
{
index = 0;
}
~UserVarsStringList() { }
int add(const char *name, int ref_count = 0 )
{
int pos=SortedStringListND<struct uservarstring>::add(name);
if (pos == -1) return -1;
((struct uservarstring*)gr.get())[pos].index = index;
((struct uservarstring*)gr.get())[pos].pos = pos;
((struct uservarstring*)gr.get())[pos].reference = ref_count;
int temp = index;
index++;
return temp;
}
int get(char *name, int n_chars = -1)
{
int v=SortedStringListND<struct uservarstring>::find(name, n_chars);
if (v==-1) return -1;
return (((struct uservarstring*)gr.get())[v].index);
}
int getnum()
{
return index;
}
int get_reference(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return -1;
return (((struct uservarstring*)gr.get())[pos].reference);
}
int inc_reference(int idx)
{
int pos=get_internal_idx(idx);
((struct uservarstring*)gr.get())[pos].reference++;
return (((struct uservarstring*)gr.get())[pos].reference)-1;
}
char *idx2name(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return NULL;
struct uservarstring *data=(struct uservarstring *)gr.get();
return ((char*)strings.get() + data[pos].name);
}
private:
int index;
int get_internal_idx(int idx)
{
struct uservarstring *data=(struct uservarstring *)gr.get();
for (int i = 0; i < index; i++)
{
if (data[i].index == idx)
{
return i;
}
}
return -1;
}
};
#endif
|
