/usr/include/cxxtools/properties.h is in libcxxtools-dev 2.0-4ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2007 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CXXTOOLS_PROPERTIES_H
#define CXXTOOLS_PROPERTIES_H
#include <string>
#include <iosfwd>
#include <map>
namespace cxxtools
{
class Properties
{
typedef std::map<std::string, std::string> ValuesType;
ValuesType values;
public:
explicit Properties(const std::string& filename);
explicit Properties(std::istream& in);
void setValue(const std::string& key, const std::string& value)
{
values[key] = value;
}
void removeValue(const std::string& key)
{
values.erase(key);
}
bool hasValue(const std::string& key) const
{
return values.find(key) != values.end();
}
std::string getValue(const std::string& key, const std::string& def = std::string()) const
{
ValuesType::const_iterator it = values.find(key);
return it == values.end() ? def : it->second;
}
template <typename OutputIterator>
void getKeys(OutputIterator oi) const
{
for (ValuesType::const_iterator it = values.begin(); it != values.end(); ++it)
{
*oi = it->first;
++oi;
}
}
template <typename OutputIterator>
void getKeys(const std::string& praefix, OutputIterator oi) const
{
for (ValuesType::const_iterator it = values.begin(); it != values.end(); ++it)
{
std::string key = it->first;
if (key.size() > praefix.size()
&& key.at(praefix.size()) == '.'
&& key.compare(0, praefix.size(), praefix) == 0
&& key.find('.', praefix.size() + 2) == std::string::npos)
{
*oi = key.substr(praefix.size() + 1);
++oi;
}
}
}
template <typename OutputIterator>
void getKeysLong(const std::string& praefix, OutputIterator oi) const
{
for (ValuesType::const_iterator it = values.begin(); it != values.end(); ++it)
{
std::string key = it->first;
if (key.size() > praefix.size()
&& key.at(praefix.size()) == '.'
&& key.compare(0, praefix.size(), praefix) == 0
&& key.find('.', praefix.size() + 2) == std::string::npos)
{
*oi = key;
++oi;
}
}
}
};
class PropertiesParser
{
public:
class Event
{
public:
// return true, if parser should stop
virtual bool onKeyPart(const std::string& key) = 0;
virtual bool onKey(const std::string& key) = 0;
virtual bool onValue(const std::string& value) = 0;
};
private:
Event& event;
std::string key;
std::string keypart;
std::string value;
enum {
state_0,
state_key,
state_key_sp,
state_value,
state_value_esc,
state_comment
} state;
public:
PropertiesParser(Event& event_)
: event(event_),
state(state_0)
{ }
void parse(std::istream& in);
bool parse(char ch);
void end();
};
}
#endif // CXXTOOLS_PROPERTIES_H
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