Add language db.

1 files changed, 95 insertions, 0 deletions

diff --git a/src/resources/db/languagedb.cpp b/src/resources/db/languagedb.cpp
new file mode 100644
index 000000000..e4bbffea4
--- /dev/null
+++ b/src/resources/db/languagedb.cpp
@@ -0,0 +1,95 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2017  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/languagedb.h"
+
+#include "configuration.h"
+
+#include "utils/checkutils.h"
+
+#include "resources/beingcommon.h"
+
+#include "debug.h"
+
+namespace
+{
+    std::string mDefaultIcon;
+    std::map<int, std::string> mLanguages;
+}  // namespace
+
+void LanguageDb::load()
+{
+    unload();
+    loadXmlFile(paths.getStringValue("languagesFile"), SkipError_false);
+    loadXmlFile(paths.getStringValue("languagesPatchFile"), SkipError_true);
+    loadXmlDir("languagesPatchDir", loadXmlFile);
+}
+
+void LanguageDb::loadXmlFile(const std::string &fileName,
+                             const SkipError skipError)
+{
+    XML::Document *doc = new XML::Document(fileName,
+        UseVirtFs_true,
+        skipError);
+    XmlNodeConstPtrConst root = doc->rootNode();
+
+    if (!root || !xmlNameEqual(root, "languages"))
+    {
+        delete doc;
+        return;
+    }
+
+    for_each_xml_child_node(node, root)
+    {
+        if (xmlNameEqual(node, "include"))
+        {
+            const std::string name = XML::getProperty(node, "name", "");
+            if (!name.empty())
+                loadXmlFile(name, skipError);
+            continue;
+        }
+        else if (xmlNameEqual(node, "lang"))
+        {
+            const int id = XML::getProperty(node, "id", -1);
+            if (id < 0)
+            {
+                reportAlways("Missing lang id");
+                continue;
+            }
+            const std::string icon = XML::getProperty(node, "icon", "");
+            mLanguages[id] = icon;
+        }
+    }
+
+    delete doc;
+}
+
+void LanguageDb::unload()
+{
+    mLanguages.clear();
+}
+
+const std::string &LanguageDb::getIcon(const int id)
+{
+    std::map<int, std::string>::const_iterator it = mLanguages.find(id);
+    if (it == mLanguages.end())
+        return mDefaultIcon;
+    return (*it).second;
+}