Merged revisions 4013,4027,4043,4174,4250,4254 via svnmerge from

https://themanaworld.svn.sourceforge.net/svnroot/themanaworld/tmw/trunk

........
  r4013 | crush_tmw | 2008-04-01 01:18:19 +0200 (Di, 01 Apr 2008) | 1 line
  
  Implemented NPC XML database which maps NPC IDs to one or more animation files and thus enables animated NPCs.
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  r4027 | crush_tmw | 2008-04-02 01:34:14 +0200 (Mi, 02 Apr 2008) | 1 line
  
  misspelled filename
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  r4043 | b_lindeijer | 2008-04-07 10:37:23 +0200 (Mo, 07 Apr 2008) | 3 lines
  
  Added XML::Document class which simplifies parsing an XML document and
  automatically cleans it up again.
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  r4174 | b_lindeijer | 2008-04-23 14:57:45 +0200 (Mi, 23 Apr 2008) | 2 lines
  
  Fixed svn:keywords properties and added header to guild.h.
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  r4250 | crush_tmw | 2008-05-19 18:18:38 +0200 (Mo, 19 Mai 2008) | 1 line
  
  Added the possibility to add particle effects to NPCs in npcs.xml.
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  r4254 | crush_tmw | 2008-05-20 15:58:26 +0200 (Di, 20 Mai 2008) | 1 line
  
  fixed some filename confusion messup in the last commit.
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NOTE: This was my first commit using svnmerge. Please check if I did everything correctly.

2 files changed, 73 insertions, 0 deletions

diff --git a/src/utils/xml.cpp b/src/utils/xml.cpp
index e30450f0..98b474cb 100644
--- a/src/utils/xml.cpp
+++ b/src/utils/xml.cpp
@@ -22,9 +22,45 @@
  */
 
 #include "xml.h"
+#include "../log.h"
+#include "../resources/resourcemanager.h"
 
 namespace XML
 {
+    Document::Document(const std::string &filename):
+        mDoc(NULL)
+    {
+        int size;
+        ResourceManager *resman = ResourceManager::getInstance();
+        char *data = (char*) resman->loadFile(filename.c_str(), size);
+
+        if (data) {
+            mDoc = xmlParseMemory(data, size);
+            free(data);
+
+            if (!mDoc)
+                logger->log("Error parsing XML file %s", filename.c_str());
+        } else {
+            logger->log("Error loading %s", filename.c_str());
+        }
+    }
+
+    Document::Document(const char *data, int size)
+    {
+        mDoc = xmlParseMemory(data, size);
+    }
+
+    Document::~Document()
+    {
+        if (mDoc)
+            xmlFreeDoc(mDoc);
+    }
+
+    xmlNodePtr Document::rootNode()
+    {
+        return mDoc ? xmlDocGetRootElement(mDoc) : 0;
+    }
+
     int
     getProperty(xmlNodePtr node, const char* name, int def)
     {
diff --git a/src/utils/xml.h b/src/utils/xml.h
index ef3bad3d..5473b2ca 100644
--- a/src/utils/xml.h
+++ b/src/utils/xml.h
@@ -34,6 +34,43 @@
 namespace XML
 {
     /**
+     * A helper class for parsing an XML document, which also cleans it up
+     * again (RAII).
+     */
+    class Document
+    {
+        public:
+            /**
+             * Constructor that attempts to load the given file through the
+             * resource manager. Logs errors.
+             */
+            Document(const std::string &filename);
+
+            /**
+             * Constructor that attempts to load an XML document from memory.
+             * Does not log errors.
+             *
+             * @param data the string to parse as XML
+             * @param size the length of the string in bytes
+             */
+            Document(const char *data, int size);
+
+            /**
+             * Destructor. Frees the loaded XML file.
+             */
+            ~Document();
+
+            /**
+             * Returns the root node of the document (or NULL if there was a
+             * load error).
+             */
+            xmlNodePtr rootNode();
+
+        private:
+            xmlDocPtr mDoc;
+    };
+
+    /**
      * Gets an integer property from an xmlNodePtr.
      */
     int