1 files changed, 145 insertions, 0 deletions
diff --git a/src/resources/db/itemfielddb.cpp b/src/resources/db/itemfielddb.cpp
new file mode 100644
index 000000000..d7ea5e82a
--- /dev/null
+++ b/src/resources/db/itemfielddb.cpp
@@ -0,0 +1,145 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016  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/itemfielddb.h"
+
+#include "configuration.h"
+#include "logger.h"
+
+#include "utils/checkutils.h"
+#include "utils/dtor.h"
+
+#include "resources/beingcommon.h"
+
+#include "debug.h"
+
+namespace
+{
+    ItemFieldDb::FieldInfos mRequiredInfos;
+    ItemFieldDb::FieldInfos mAddInfos;
+    bool mLoaded = false;
+}  // namespace
+
+void ItemFieldDb::load()
+{
+    if (mLoaded)
+        unload();
+
+    logger->log1("Initializing item field database...");
+
+    loadXmlFile(paths.getStringValue("itemFieldsFile"), SkipError_false);
+    loadXmlFile(paths.getStringValue("itemFieldsPatchFile"), SkipError_true);
+    loadXmlDir("itemFieldsPatchDir", loadXmlFile);
+    mLoaded = true;
+}
+
+static void loadFields(const XmlNodePtr groupNode,
+                       ItemFieldDb::FieldInfos &fields1,
+                       ItemFieldDb::FieldInfos &fields2)
+{
+    for_each_xml_child_node(node, groupNode)
+    {
+        if (!xmlNameEqual(node, "field"))
+            continue;
+
+        const std::string name = XML::getProperty(node,
+            "name",
+            "");
+        if (name.empty())
+        {
+            reportAlways("Empty name field in ItemFieldDb");
+            continue;
+        }
+        const std::string description = XML::langProperty(node,
+            "description",
+            "");
+        if (description.empty())
+        {
+            reportAlways("Empty description field in ItemFieldDb");
+            continue;
+        }
+        const bool sign = XML::getBoolProperty(node,
+            "signed",
+            true);
+        if (fields2.find(name) != fields2.end())
+        {
+            reportAlways(
+                "Same field name detected in requeted and add groups: %s",
+                name.c_str());
+            continue;
+        }
+        fields1[name] = new ItemFieldType(name,
+            description,
+            sign);
+    }
+}
+
+void ItemFieldDb::loadXmlFile(const std::string &fileName,
+                              const SkipError skipError)
+{
+    XML::Document doc(fileName,
+        UseResman_true,
+        skipError);
+    const XmlNodePtrConst rootNode = doc.rootNode();
+
+    if (!rootNode || !xmlNameEqual(rootNode, "itemfields"))
+    {
+        logger->log("ItemFieldDb: 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, "required"))
+            loadFields(node, mRequiredInfos, mAddInfos);
+        else if (xmlNameEqual(node, "add"))
+            loadFields(node, mAddInfos, mRequiredInfos);
+    }
+}
+
+void ItemFieldDb::unload()
+{
+    logger->log1("Unloading item database...");
+
+    delete_all(mRequiredInfos);
+    mRequiredInfos.clear();
+    delete_all(mAddInfos);
+    mAddInfos.clear();
+    mLoaded = false;
+}
+
+const ItemFieldDb::FieldInfos &ItemFieldDb::getRequiredFields()
+{
+    return mRequiredInfos;
+}
+
+const ItemFieldDb::FieldInfos &ItemFieldDb::getAddFields()
+{
+    return mAddInfos;
+}