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
|
/*
* 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 "Configurable.h"
#include "Logger.h"
#include "Util.h"
#include <fstream>
#include <stdexcept>
namespace Mad {
namespace Common {
ConfigManager ConfigManager::configManager;
void ConfigManager::handleConfigEntry(const std::vector<std::string> &entry, const std::vector<std::vector<std::string> > §ion) {
bool handled = false;
for(std::set<Configurable*>::iterator c = configurables.begin(); c != configurables.end(); ++c) {
if((*c)->handleConfigEntry(entry, section))
handled = true;
}
if(!handled)
Logger::logf(Logger::WARNING, "Unknown config option '%s'.", entry.front().c_str());
}
bool ConfigManager::loadFile(const std::string &filename, bool finish) {
std::ifstream file(filename.c_str());
std::vector<std::vector<std::string> > section;
std::vector<std::string> entry;
std::string line;
if(!file.good())
return false;
while(!(file.eof() && line.empty())) {
std::string nextLine;
char bracket = 0;
if(line.empty()) {
std::getline(file, line);
size_t pos = line.find_first_of('#');
if(pos != std::string::npos)
line = line.substr(0, pos);
line = Util::trim(line);
if(line.empty())
continue;
}
size_t pos = line.find_first_of("{}");
if(pos != std::string::npos) {
bracket = line[pos];
line = Util::trim(line.substr(0, pos));
try {
nextLine = Util::trim(line.substr(pos+1));
}
catch(std::out_of_range& e) {}
}
if(!line.empty()) {
pos = line.find_first_of(" \t");
entry.clear();
if(pos == std::string::npos) {
entry.push_back(line);
handleConfigEntry(entry, section);
}
else {
entry.push_back(line.substr(0, pos));
entry.push_back(Util::trim(line.substr(pos)));
handleConfigEntry(entry, section);
}
}
switch(bracket) {
case '{':
section.push_back(entry);
break;
case '}':
section.pop_back();
}
line = nextLine;
}
// TODO Depth check
if(finish) {
for(std::set<Configurable*>::iterator c = configurables.begin(); c != configurables.end(); ++c)
(*c)->configFinished();
}
return true;
}
}
}
|
