Changeset 260 for trunk/src/shared/Database/SQLStorage.h

Timestamp:

11/21/08 08:47:55 (17 years ago)

Author:

yumileroy

Message:

*DB script table stucture change. Source Mangos. Also fix some bugs. Hopefully this rev will make program usable again.

Original author: megamage
Date: 2008-11-20 10:43:20-06:00

Files:

• trunk/src/shared/Database/SQLStorage.h (modified) (3 diffs)

trunk/src/shared/Database/SQLStorage.h

@@ -11 +11 @@
  * 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
+ * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
@@ -27 +27 @@
 class SQLStorage
 {
+    template<class T>
+    friend struct SQLStorageLoaderBase;
+
     public:
 
-        SQLStorage(const char*fmt,const char * _entry_field,const char * sqlname)
+        SQLStorage(const char* fmt, const char * _entry_field, const char * sqlname)
         {
-            format=fmt;
-            entry_field = _entry_field;
-            table=sqlname;
-            data=NULL;
-            pIndex=NULL;
-            iNumFields =strlen(fmt);
-            MaxEntry = 0;
+            src_format = fmt;
+            dst_format = fmt;
+            init(_entry_field, sqlname);
         }
+
+        SQLStorage(const char* src_fmt, const char* dst_fmt, const char * _entry_field, const char * sqlname)
+        {
+            src_format = src_fmt;
+            dst_format = dst_fmt;
+            init(_entry_field, sqlname);
+        }
+
+
         ~SQLStorage()
         {
@@ -57 +65 @@
         uint32 MaxEntry;
         uint32 iNumFields;
+
         void Load();
         void Free();
+
     private:
+        void init(const char * _entry_field, const char * sqlname)
+        {
+            entry_field = _entry_field;
+            table=sqlname;
+            data=NULL;
+            pIndex=NULL;
+            iNumFields = strlen(src_format);
+            MaxEntry = 0;
+        }
+
         char** pIndex;
 
         char *data;
-        const char *format;
+        const char *src_format;
+        const char *dst_format;
         const char *table;
         const char *entry_field;
         //bool HasString;
 };
+
+template <class T>
+struct SQLStorageLoaderBase
+{
+    public:
+        void Load(SQLStorage &storage);
+
+        template<class S, class D>
+            void convert(uint32 field_pos, S src, D &dst);
+        template<class S>
+            void convert_to_str(uint32 field_pos, S src, char * & dst);
+        template<class D>
+            void convert_from_str(uint32 field_pos, char * src, D& dst);
+        void convert_str_to_str(uint32 field_pos, char *src, char *&dst);
+
+    private:
+        template<class V>
+            void storeValue(V value, SQLStorage &store, char *p, int x, uint32 &offset);
+        void storeValue(char * value, SQLStorage &store, char *p, int x, uint32 &offset);
+};
+
+struct SQLStorageLoader : public SQLStorageLoaderBase<SQLStorageLoader>
+{
+};
+
 #endif