Add loading groupdb.

For now unused.

1 files changed, 129 insertions, 0 deletions

diff --git a/src/resources/db/groupdb.cpp b/src/resources/db/groupdb.cpp
new file mode 100644
index 000000000..ab9a2958d
--- /dev/null
+++ b/src/resources/db/groupdb.cpp
@@ -0,0 +1,129 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016-2017  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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 "resources/db/groupdb.h"
+
+#include "configuration.h"
+
+#include "utils/checkutils.h"
+
+#include "resources/beingcommon.h"
+#include "resources/groupinfo.h"
+
+#include "debug.h"
+
+namespace
+{
+    GroupDb::GroupInfos mGroups;
+    const GroupInfo mEmptyGroup;
+    bool mLoaded = false;
+}  // namespace
+
+void GroupDb::load()
+{
+    if (mLoaded)
+        unload();
+
+    loadXmlFile(paths.getStringValue("groupsFile"), SkipError_false);
+    loadXmlFile(paths.getStringValue("groupsPatchFile"), SkipError_true);
+    loadXmlDir("groupsPatchDir", loadXmlFile);
+    mLoaded = true;
+}
+
+void GroupDb::loadXmlFile(const std::string &fileName,
+                          const SkipError skipError)
+{
+    XML::Document doc(fileName,
+        UseVirtFs_true,
+        skipError);
+    XmlNodeConstPtrConst rootNode = doc.rootNode();
+
+    if (rootNode == nullptr ||
+        !xmlNameEqual(rootNode, "groups"))
+    {
+        if (skipError == SkipError_true)
+        {
+            logger->log("GroupsDb: Error while loading %s!",
+                fileName.c_str());
+        }
+        else
+        {
+            reportAlways("GroupsDb: Error while loading %s!",
+                fileName.c_str());
+        }
+        return;
+    }
+
+    for_each_xml_child_node(node, rootNode)
+    {
+        if (xmlNameEqual(node, "include"))
+        {
+            const std::string name = XML::getProperty(node, "name", "");
+            if (!name.empty())
+                loadXmlFile(name, skipError);
+            continue;
+        }
+        if (xmlNameEqual(node, "group"))
+        {
+            const int id = XML::getProperty(node,
+                "id",
+                -1);
+            if (id < 0)
+            {
+                reportAlways("Empty id field in GroupDb");
+                continue;
+            }
+            mGroups[id].name = XML::langProperty(node,
+                "name",
+                "");
+            mGroups[id].longName = XML::langProperty(node,
+                "longName",
+                "");
+        }
+    }
+}
+
+void GroupDb::unload()
+{
+    mGroups.clear();
+    mLoaded = false;
+}
+
+const std::string &GroupDb::getName(const int id)
+{
+    GroupInfos::const_iterator it = mGroups.find(id);
+    if (it == mGroups.end())
+    {
+        reportAlways("Unknown group id requested: %d", id);
+        return mEmptyGroup.name;
+    }
+    return (*it).second.name;
+}
+
+const std::string &GroupDb::getLongName(const int id)
+{
+    GroupInfos::const_iterator it = mGroups.find(id);
+    if (it == mGroups.end())
+    {
+        reportAlways("Unknown group id requested: %d", id);
+        return mEmptyGroup.longName;
+    }
+    return (*it).second.longName;
+}