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Viewing changes to src/location/util/settings.h

Committer: Thomas Voß
Date: 2017-05-12 09:19:03 UTC
mfrom: (309.1.1 unify-settings-backend)
Revision ID: thomas.voss@canonical.com-20170512091903-1lf20l72y0l7acac

Merge lp:~thomas-voss/location-service/unify-settings-backend.

files added:
src/location/util/settings.cpp

src/location/util/settings.h

files modified:
src/location/CMakeLists.txt

src/location/cmds/provider.cpp

src/location/cmds/run.cpp

src/location/provider_registry.cpp

src/location/provider_registry.h

src/location/providers/config.cpp

src/location/providers/dummy/provider.cpp

src/location/providers/dummy/provider.h

src/location/providers/gps/provider.cpp

src/location/providers/gps/provider.h

src/location/providers/mls/provider.cpp

src/location/providers/mls/provider.h

src/location/providers/sirf/provider.cpp

src/location/providers/sirf/provider.h

src/location/providers/ubx/provider.cpp

src/location/providers/ubx/provider.h

tests/provider_registry_test.cpp

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src/location/util/settings.h

* This program is free software: you can redistribute it and/or modify it

* under the terms of the GNU Lesser General Public License version 3,

* as published by the Free Software Foundation.

* 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 Lesser General Public License for more details.

* You should have received a copy of the GNU Lesser General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

* Authored by: Thomas Voß <thomas.voss@canonical.com>

#ifndef LOCATION_UTIL_SETTINGS_H_

#define LOCATION_UTIL_SETTINGS_H_

#include <location/optional.h>

#include <location/visibility.h>

#include <boost/property_tree/ptree.hpp>

#include <sstream>

#include <string>

namespace location

{

namespace util

{

namespace settings

{

class LOCATION_DLL_PUBLIC Source

{

public:

explicit Source(const boost::property_tree::ptree& ptree = boost::property_tree::ptree{});

template<typename T>

T get_value(const std::string& key, T&& value) const

{

if (auto v = get(key))

{

std::istringstream iss{*v};

iss >> value;

}

return value;

}

private:

Optional<std::string> get(const std::string& key) const;

boost::property_tree::ptree ptree;

};

} // namespace settings

} // namespace util

} // namespace location

#endif // LOCATION_UTIL_SETTINGS_H_

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