-/*******************************************************************************
-
- Copyright (c) 2009, Charles McGarvey
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*******************************************************************************/
+/*] Copyright (c) 2009-2010, Charles McGarvey [**************************
+**] All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
#ifndef _MOOF_SETTINGS_HH_
#define _MOOF_SETTINGS_HH_
* Load, store, save program settings.
*/
-#include <map>
#include <string>
+#include <vector>
-#include <Moof/Serializable.hh>
+#include <boost/algorithm/string.hpp>
+
+#include <Moof/Log.hh>
+#include <Moof/Script.hh>
namespace Mf {
class Settings
{
public:
- Settings() {}
- Settings(int argc, char* argv[]);
- // get global instance
- static Settings& getInstance();
+ Settings(int argc, char* argv[], const std::string& path)
+ {
+ mScript.importBaseLibrary();
+ importLogFunctions(mScript);
+
+ parseArgs(argc, argv);
+ loadFromFiles(path);
+ }
+
+ ~Settings();
void parseArgs(int argc, char* argv[]);
- void loadFromFile(const std::string& filePath, bool precedence = false);
- void loadFromFiles(const std::vector<std::string>& filePaths,
- bool precedence = false);
+ void loadFromFiles(const std::string& path);
+ void loadFromFiles(const std::vector<std::string>& path);
- template <typename T>
- bool get(const std::string& key, T& value);
- template <typename T>
- bool getNumber(const std::string& key, T& value);
+ void clear(); // remove all settings
+
+ void saveAs(const std::string& path);
+ void save() const;
+
+ template <class T>
+ bool get(const std::string& key, T& value) const;
private:
- Serializable::Map map_;
+
+ mutable Script mScript;
+
+ std::string mUserFile;
};
-template <typename T>
-bool Settings::get(const std::string& key, T& value)
+template <class T>
+bool Settings::get(const std::string& key, T& value) const
{
- Serializable::Map::const_iterator it = map_.find(key);
+ Script::Slot top = mScript[-1];
+ Script::Slot globals = mScript.globals();
- if (it != map_.end())
- {
- SerializableP obj = (*it).second;
- return obj->get(value);
- }
- else
- {
- return false;
- }
-}
+ std::vector<std::string> fields;
+ boost::split(fields, key, boost::is_any_of("."));
-template <typename T>
-bool Settings::getNumber(const std::string& key, T& value)
-{
- Serializable::Map::const_iterator it = map_.find(key);
+ globals.pushCopy();
- if (it != map_.end())
+ std::vector<std::string>::iterator it;
+ for (it = fields.begin(); it != fields.end(); ++it)
{
- SerializableP obj = (*it).second;
- return obj->getNumber(value);
- }
- else
- {
- return false;
+ if (top.isTable())
+ {
+ top.pushField(*it);
+ }
+ else
+ {
+ mScript.clearStack();
+ return false;
+ }
}
+
+ bool got = top.get(value);
+ mScript.clearStack();
+ return got;
}
#endif // _MOOF_SETTINGS_HH_
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
-