Cleaned both configuration and resource managers.

1 files changed, 122 insertions, 0 deletions

diff --git a/src/common/configuration.cpp b/src/common/configuration.cpp
new file mode 100644
index 00000000..e230c062
--- /dev/null
+++ b/src/common/configuration.cpp
@@ -0,0 +1,122 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include <cmath>
+#include <map>
+#include <libxml/xmlwriter.h>
+
+#include "common/configuration.hpp"
+
+#include "utils/logger.h"
+#include "utils/xml.hpp"
+
+/**< Persistent configuration. */
+static std::map< std::string, std::string > options;
+/**< Location of config file. */
+static std::string configPath;
+
+void Configuration::initialize(std::string const &filename)
+{
+    configPath = filename;
+
+    xmlDocPtr doc = xmlReadFile(filename.c_str(), NULL, 0);
+
+    if (!doc) return;
+
+    xmlNodePtr node = xmlDocGetRootElement(doc);
+
+    if (!node || !xmlStrEqual(node->name, BAD_CAST "configuration")) {
+	LOG_WARN("No configuration file '" << filename.c_str() << "'.");
+        return;
+    }
+
+    for (node = node->xmlChildrenNode; node != NULL; node = node->next)
+    {
+        if (xmlStrEqual(node->name, BAD_CAST "option"))
+        {
+            std::string key = XML::getProperty(node, "name", "");
+            std::string value = XML::getProperty(node, "value", "");
+
+            if (!key.empty() && !value.empty())
+            {
+                options[key] = value;
+            }
+        }
+    }
+
+    xmlFreeDoc(doc);
+}
+
+void Configuration::deinitialize()
+{
+    xmlTextWriterPtr writer = xmlNewTextWriterFilename(configPath.c_str(), 0);
+
+    if (writer)
+    {
+        xmlTextWriterSetIndent(writer, 1);
+        xmlTextWriterStartDocument(writer, NULL, NULL, NULL);
+        xmlTextWriterStartElement(writer, BAD_CAST "configuration");
+
+        std::map<std::string, std::string>::iterator iter;
+
+        for (iter = options.begin(); iter != options.end(); iter++)
+        {
+            xmlTextWriterStartElement(writer, BAD_CAST "option");
+            xmlTextWriterWriteAttribute(writer,
+                    BAD_CAST "name", BAD_CAST iter->first.c_str());
+            xmlTextWriterWriteAttribute(writer,
+                    BAD_CAST "value", BAD_CAST iter->second.c_str());
+            xmlTextWriterEndElement(writer);
+        }
+
+        xmlTextWriterEndDocument(writer);
+        xmlFreeTextWriter(writer);
+    }
+}
+
+void Configuration::setValue(std::string const &key, std::string const &value)
+{
+    options[key] = value;
+}
+
+void Configuration::setValue(std::string const &key, int value)
+{
+    std::ostringstream ss;
+    ss << value;
+    setValue(key, ss.str());
+}
+
+std::string const &Configuration::getValue(std::string const &key,
+                                           std::string const &deflt)
+{
+    std::map<std::string, std::string>::iterator iter = options.find(key);
+    if (iter == options.end()) return deflt;
+    return iter->second;
+}
+
+int Configuration::getValue(std::string const &key, int deflt)
+{
+    std::map<std::string, std::string>::iterator iter = options.find(key);
+    if (iter == options.end()) return deflt;
+    return atoi(iter->second.c_str());
+}