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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QtCore>
class Library;
enum RuleAction
{
Allow,
Disallow,
Defer
};
RuleAction RuleAction_fromString(QString);
class Rule
{
protected:
RuleAction m_result;
virtual bool applies(Library * parent) = 0;
public:
Rule(RuleAction result)
:m_result(result) {}
virtual ~Rule(){};
RuleAction apply(Library * parent)
{
if(applies(parent))
return m_result;
else
return Defer;
};
};
enum OpSys
{
Os_Windows,
Os_Linux,
Os_OSX,
Os_Other
};
OpSys OpSys_fromString(QString);
#ifdef Q_OS_MAC
#define currentSystem Os_OSX
#endif
#ifdef Q_OS_LINUX
#define currentSystem Os_Linux
#endif
#ifdef Q_OS_WIN32
#define currentSystem Os_Windows
#endif
#ifndef currentSystem
#define currentSystem Os_Other
#endif
class OsRule : public Rule
{
private:
// the OS
OpSys m_system;
// the OS version regexp
QString m_version_regexp;
protected:
virtual bool applies ( Library* )
{
return (m_system == currentSystem);
}
public:
OsRule(RuleAction result, OpSys system, QString version_regexp)
: Rule(result), m_system(system), m_version_regexp(version_regexp) {}
};
class ImplicitRule : public Rule
{
protected:
virtual bool applies ( Library* )
{
return true;
}
public:
ImplicitRule(RuleAction result)
: Rule(result) {}
};
class Library
{
public:
QString base_url;
QString name;
QList<QSharedPointer<Rule> > rules;
QMap<OpSys, QString> natives;
QStringList extract_excludes;
void AddRule(RuleAction result)
{
rules.append(QSharedPointer<Rule>(new ImplicitRule(result)));
}
void AddRule(RuleAction result, OpSys system, QString version_regexp)
{
rules.append(QSharedPointer<Rule>(new OsRule(result, system, version_regexp)));
}
bool applies()
{
if(rules.empty())
return true;
RuleAction result = Disallow;
for(auto rule: rules)
{
RuleAction temp = rule->apply( this );
if(temp != Defer)
result = temp;
}
return result == Allow;
}
};
|
