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
|
/*
* ConfigManager.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* 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 3 of the License, or
* (at your option) 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/>.
*/
#include "ConfigManager.h"
#include "ConfigEntry.h"
#include "Configurable.h"
#include "Logger.h"
#include "LogManager.h"
#include "Tokenizer.h"
#include <fstream>
#include <stdexcept>
namespace Mad {
namespace Core {
ConfigManager ConfigManager::configManager;
bool ConfigManager::Compare::operator() (const Configurable *c1, const Configurable *c2) {
if(c1->getPriority() != c2->getPriority())
return c1->getPriority() > c2->getPriority();
else
return c1 < c2;
}
void ConfigManager::handleConfigEntry(const ConfigEntry &entry) {
bool handled = false;
for(std::set<Configurable*>::iterator c = configurables.begin(); c != configurables.end(); ++c) {
if((*c)->handleConfigEntry(entry, handled))
handled = true;
}
if(!handled)
Logger::logf(Logger::WARNING, "Invalid config option '%s'.", entry[entry.getSize()-1].getKey().c_str());
}
bool ConfigManager::loadFile(const std::string &filename) {
if(finished)
return false;
std::ifstream file(filename.c_str());
ConfigEntry entry;
std::string line, input;
char delim;
std::vector<std::string> splitLine, lastConfigLine;
if(!file.good())
return false;
while(!(file.eof() && line.empty() && input.empty())) {
while(input.empty() && !file.eof())
std::getline(file, input);
if(input.empty())
break;
size_t pos = input.find_first_of("#{}");
if(pos == std::string::npos) {
line += input;
delim = '\n';
input.clear();
}
else {
line += input.substr(0, pos);
delim = input[pos];
input = input.substr(pos+1);
}
if(!Tokenizer::tokenize(line, splitLine)) {
line += delim;
continue;
}
if(!splitLine.empty()) {
pos = line.find_first_of(" \t");
entry.push(splitLine);
handleConfigEntry(entry);
entry.pop();
lastConfigLine = splitLine;
}
switch(delim) {
case '#':
input.clear();
break;
case '{':
entry.push(lastConfigLine);
break;
case '}':
entry.pop();
}
line.clear();
}
// TODO Depth check
return true;
}
void ConfigManager::finish() {
if(finished)
return;
for(std::set<Configurable*>::iterator c = configurables.begin(); c != configurables.end(); ++c)
(*c)->configFinished();
finished = true;
}
ConfigManager::ConfigManager() : finished(false) {
registerConfigurable(LogManager::get());
}
ConfigManager::~ConfigManager() {
unregisterConfigurable(LogManager::get());
}
}
}
|
