Core/Build: Merge common library and move database out of shared

src/common/Configuration/Config.cpp

@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <algorithm>
+#include <mutex>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/ini_parser.hpp>
+#include "Config.h"
+#include "Errors.h"
+
+using namespace boost::property_tree;
+
+bool ConfigMgr::LoadInitial(std::string const& file, std::string& error)
+{
+    std::lock_guard<std::mutex> lock(_configLock);
+
+    _filename = file;
+
+    try
+    {
+        ptree fullTree;
+        ini_parser::read_ini(file, fullTree);
+
+        if (fullTree.empty())
+        {
+            error = "empty file (" + file + ")";
+            return false;
+        }
+
+        // Since we're using only one section per config file, we skip the section and have direct property access
+        _config = fullTree.begin()->second;
+    }
+    catch (ini_parser::ini_parser_error const& e)
+    {
+        if (e.line() == 0)
+            error = e.message() + " (" + e.filename() + ")";
+        else
+            error = e.message() + " (" + e.filename() + ":" + std::to_string(e.line()) + ")";
+        return false;
+    }
+
+    return true;
+}
+
+bool ConfigMgr::Reload(std::string& error)
+{
+    return LoadInitial(_filename, error);
+}
+
+std::string ConfigMgr::GetStringDefault(std::string const& name, const std::string& def)
+{
+    std::string value = _config.get<std::string>(ptree::path_type(name, '/'), def);
+
+    value.erase(std::remove(value.begin(), value.end(), '"'), value.end());
+
+    return value;
+}
+
+bool ConfigMgr::GetBoolDefault(std::string const& name, bool def)
+{
+    try
+    {
+        std::string val = _config.get<std::string>(ptree::path_type(name, '/'));
+        val.erase(std::remove(val.begin(), val.end(), '"'), val.end());
+        return (val == "true" || val == "TRUE" || val == "yes" || val == "YES" || val == "1");
+    }
+    catch (std::exception const&  /*ex*/)
+    {
+        return def;
+    }
+}
+
+int ConfigMgr::GetIntDefault(std::string const& name, int def)
+{
+    return _config.get<int>(ptree::path_type(name, '/'), def);
+}
+
+float ConfigMgr::GetFloatDefault(std::string const& name, float def)
+{
+    return _config.get<float>(ptree::path_type(name, '/'), def);
+}
+
+std::string const& ConfigMgr::GetFilename()
+{
+    std::lock_guard<std::mutex> lock(_configLock);
+    return _filename;
+}
+
+std::list<std::string> ConfigMgr::GetKeysByString(std::string const& name)
+{
+    std::lock_guard<std::mutex> lock(_configLock);
+
+    std::list<std::string> keys;
+
+    for (const ptree::value_type& child : _config)
+        if (child.first.compare(0, name.length(), name) == 0)
+            keys.push_back(child.first);
+
+    return keys;
+}