Hadrons: first complete prototype for run loop

programs/Hadrons/ModuleFactory.cc

@@ -0,0 +1,70 @@
+/*
+ * ModuleFactory.cc, part of Grid
+ *
+ * Copyright (C) 2015 Antonin Portelli
+ *
+ * Grid is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Grid 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Grid.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Hadrons/ModuleFactory.hpp>
+
+using namespace std;
+using namespace Grid;
+using namespace Hadrons;
+
+/******************************************************************************
+ *                      ModuleFactory implementation                          *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+ModuleFactory::ModuleFactory(void)
+{
+}
+
+// registration ////////////////////////////////////////////////////////////////
+void ModuleFactory::registerModule(const std::string &type,
+                                   const FactoryFunc &f)
+{
+    factory_[type] = f;
+}
+
+// get module list /////////////////////////////////////////////////////////////
+std::vector<std::string> ModuleFactory::getModuleList(void) const
+{
+    std::vector<std::string> list;
+    
+    for (auto &f: factory_)
+    {
+        list.push_back(f.first);
+    }
+    
+    return list;
+}
+
+// factory /////////////////////////////////////////////////////////////////////
+unique_ptr<Module> ModuleFactory::create(const string &type,
+                                         const string &name) const
+{
+    FactoryFunc func;
+    
+    try
+    {
+        func = factory_.at(type);
+    }
+    catch (out_of_range)
+    {
+        HADRON_ERROR("module type '" + type + "' unknown");
+    }
+    
+    return func(name);
+}