initial network stuff

[chaz/yoink] / src / Moof / Settings.hh

diff --git a/src/Moof/Settings.hh b/src/Moof/Settings.hh
index 653d4561dd1e2af4dd4b66ddcd1232b90b893f1d..192e2a764254ba61a4b476a23c51c989422c1db8 100644 (file)
--- a/src/Moof/Settings.hh
+++ b/src/Moof/Settings.hh
@@ -1,30 +1,13 @@
 
-/*******************************************************************************
-
- 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_
@@ -34,10 +17,13 @@
  * 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 {
@@ -46,58 +32,67 @@ 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;
 }
 
 
@@ -105,5 +100,3 @@ bool Settings::getNumber(const std::string& key, T& value)
 
 #endif // _MOOF_SETTINGS_HH_
 
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
-