1#include <common/argsToConfig.h>
2
3#include <Poco/Util/Application.h>
4#include <Poco/Util/LayeredConfiguration.h>
5#include <Poco/Util/MapConfiguration.h>
6
7
8void argsToConfig(const Poco::Util::Application::ArgVec & argv, Poco::Util::LayeredConfiguration & config, int priority)
9{
10 /// Parsing all args and converting to config layer
11 /// Test: -- --1=1 --1=2 --3 5 7 8 -9 10 -11=12 14= 15== --16==17 --=18 --19= --20 21 22 --23 --24 25 --26 -27 28 ---29=30 -- ----31 32 --33 3-4
12 Poco::AutoPtr<Poco::Util::MapConfiguration> map_config = new Poco::Util::MapConfiguration;
13 std::string key;
14 for (auto & arg : argv)
15 {
16 auto key_start = arg.find_first_not_of('-');
17 auto pos_minus = arg.find('-');
18 auto pos_eq = arg.find('=');
19
20 // old saved '--key', will set to some true value "1"
21 if (!key.empty() && pos_minus != std::string::npos && pos_minus < key_start)
22 {
23 map_config->setString(key, "1");
24 key = "";
25 }
26
27 if (pos_eq == std::string::npos)
28 {
29 if (!key.empty())
30 {
31 if (pos_minus == std::string::npos || pos_minus > key_start)
32 {
33 map_config->setString(key, arg);
34 }
35 key = "";
36 }
37 if (pos_minus != std::string::npos && key_start != std::string::npos && pos_minus < key_start)
38 key = arg.substr(key_start);
39 continue;
40 }
41 else
42 {
43 key = "";
44 }
45
46 if (key_start == std::string::npos)
47 continue;
48
49 if (pos_minus > key_start)
50 continue;
51
52 key = arg.substr(key_start, pos_eq - key_start);
53 if (key.empty())
54 continue;
55 std::string value;
56 if (arg.size() > pos_eq)
57 value = arg.substr(pos_eq + 1);
58
59 map_config->setString(key, value);
60 key = "";
61 }
62
63 Poco::Util::MapConfiguration::Keys keys;
64 map_config->keys(keys);
65
66 config.add(map_config, priority);
67}
68