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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*
* The Mana Client
* Copyright (C) 2010 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EVENT_H
#define EVENT_H
#include <string>
#include <map>
namespace Mana
{
// Possible exception that can be thrown
enum BadEvent {
BAD_KEY,
BAD_VALUE,
KEY_ALREADY_EXISTS
};
class VariableData;
typedef std::map<std::string, VariableData *> VariableMap;
class Event
{
public:
/**
* Makes an event with the given name.
*/
Event(const std::string &name)
{ mEventName = name; }
~Event();
/**
* Returns the name of the event.
*/
const std::string &getName() const
{ return mEventName; }
/**
* Sets the given variable to the given integer, if it isn't already set.
*/
void setInt(const std::string &key, int value) throw (BadEvent);
/**
* Returns the given variable if it is set and an integer.
*/
int getInt(const std::string &key) const throw (BadEvent);
/**
* Returns the given variable if it is set and an integer, returning the
* given default otherwise.
*/
inline int getInt(const std::string &key, int defaultValue) const
{ try { return getInt(key); } catch (BadEvent) { return defaultValue; }}
/**
* Returns true if the given variable exists and is an integer.
*/
bool hasInt(const std::string &key) const;
/**
* Sets the given variable to the given string, if it isn't already set.
*/
void setString(const std::string &key, const std::string &value) throw (BadEvent);
/**
* Returns the given variable if it is set and a string.
*/
const std::string &getString(const std::string &key) const throw (BadEvent);
/**
* Returns the given variable if it is set and a string, returning the
* given default otherwise.
*/
inline std::string getString(const std::string &key,
const std::string &defaultValue) const
{ try { return getString(key); } catch (BadEvent) { return defaultValue; }}
/**
* Returns true if the given variable exists and is a string.
*/
bool hasString(const std::string &key) const;
/**
* Sets the given variable to the given floating-point, if it isn't already
* set.
*/
void setFloat(const std::string &key, double value) throw (BadEvent);
/**
* Returns the given variable if it is set and a floating-point.
*/
double getFloat(const std::string &key) const throw (BadEvent);
/**
* Returns the given variable if it is set and a floating-point, returning
* the given default otherwise.
*/
inline double getFloat(const std::string &key, float defaultValue) const
{ try { return getFloat(key); } catch (BadEvent) { return defaultValue; }}
/**
* Returns true if the given variable exists and is a floating-point.
*/
bool hasFloat(const std::string &key) const;
/**
* Sets the given variable to the given boolean, if it isn't already set.
*/
void setBool(const std::string &key, bool value) throw (BadEvent);
/**
* Returns the given variable if it is set and a boolean.
*/
bool getBool(const std::string &key) const throw (BadEvent);
/**
* Returns the given variable if it is set and a boolean, returning the
* given default otherwise.
*/
inline bool getBool(const std::string &key, bool defaultValue) const
{ try { return getBool(key); } catch (BadEvent) { return defaultValue; }}
/**
* Returns true if the given variable exists and is a boolean.
*/
bool hasBool(const std::string &key) const;
private:
std::string mEventName;
VariableMap mData;
};
} // namespace Mana
#endif
|
