97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
/*
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* Copyright (C) 2008-2009 Patrick Ohly <patrick.ohly@gmx.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) version 3.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef INCL_EVOLUTION_SINGLE_FILE_CONFIG_TREE
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# define INCL_EVOLUTION_SINGLE_FILE_CONFIG_TREE
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#include <syncevo/ConfigTree.h>
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#include <syncevo/DataBlob.h>
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#include <syncevo/util.h>
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#include <string>
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#include <map>
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#include <syncevo/declarations.h>
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SE_BEGIN_CXX
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/**
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* This class handles data blobs which contain multiple .ini files, using
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* the following format:
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* @verbatim
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# comment
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# ...
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=== <first path>/[.internal.ini|config.ini|template.ini|...] ===
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<file content>
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=== <second file name> ===
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...
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* @endverbatim
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*
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* This is based on the assumption that the === ... === file separator
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* is not part of valid .ini file content.
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*
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* Right now, only reading such a single data blob is implemented.
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*/
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class SingleFileConfigTree : public ConfigTree {
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public:
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/**
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* @param data access to complete file data
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*/
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SingleFileConfigTree(const boost::shared_ptr<DataBlob> &data);
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SingleFileConfigTree(const std::string &fullpath);
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/**
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* same as open(), with full file name (like sources/addressbook/config.ini)
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* instead of path + type
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*/
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boost::shared_ptr<ConfigNode> open(const std::string &filename);
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/* ConfigTree API */
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virtual void flush();
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virtual void reload();
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virtual void remove(const std::string &path);
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virtual void reset();
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virtual boost::shared_ptr<ConfigNode> open(const std::string &path,
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PropertyType type,
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const std::string &otherId = std::string(""));
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virtual boost::shared_ptr<ConfigNode> add(const std::string &path,
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const boost::shared_ptr<ConfigNode> &bode);
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std::list<std::string> getChildren(const std::string &path);
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private:
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boost::shared_ptr<DataBlob> m_data;
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/**
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* maps from normalized file name (see normalizePath()) to content for that name
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*/
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typedef std::map<std::string, boost::shared_ptr<std::string> > FileContent_t;
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FileContent_t m_content;
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/** cache of all nodes ever accessed */
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typedef std::map< std::string, boost::shared_ptr<ConfigNode> > NodeCache_t;
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NodeCache_t m_nodes;
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/**
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* populate m_content from m_data
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*/
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void readFile();
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};
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SE_END_CXX
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#endif
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