Add SQLite files + cmake file

Engine/source/sqlite/SQLiteObject.h

@@ -0,0 +1,134 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+// Additional Copyrights
+//		Copyright 2004 John Vanderbeck  
+//		Copyright 2016 Chris Calef
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// This code implements support for SQLite into Torque and TorqueScript
+//
+// Essentially this creates a scriptable object that interfaces with SQLite.
+//
+// The supported SQL subset of SQLite can be found here:
+// http://www.sqlite.org/lang.html
+//-----------------------------------------------------------------------------
+
+#ifndef _SQLITEOBJECT_H_
+#define _SQLITEOBJECT_H_
+
+#ifndef _SIMBASE_H_
+#include "console/simBase.h"
+#endif
+
+#include "sqlite3.h"
+#include "core/util/tVector.h"
+
+struct sqlite_resultrow
+{
+   VectorPtr<char*> vColumnNames;
+   VectorPtr<char*> vColumnValues;
+};
+
+struct sqlite_resultset
+{
+   int                           iResultSet;
+   int                           iCurrentRow;
+   int                           iCurrentColumn;
+   int                           iNumRows;
+   int                           iNumCols;
+   bool                          bValid;
+   VectorPtr<sqlite_resultrow*>  vRows;
+};
+
+
+class SQLiteObject : public SimObject
+{
+   // This typedef is required for tie ins with the script language.
+   //--------------------------------------------------------------------------
+	protected:
+      typedef SimObject Parent;
+   //--------------------------------------------------------------------------
+
+   public:
+      SQLiteObject();
+      ~SQLiteObject();
+
+      // These are overloaded functions from SimObject that we handle for
+      // tie in to the script language.  The .cc file has more in depth
+      // comments on these.
+      //-----------------------------------------------------------------------
+      bool processArguments(S32 argc, const char **argv);
+      bool onAdd();
+      void onRemove();
+      static void initPersistFields();
+      //-----------------------------------------------------------------------
+
+      //-----------------------------------------------------------------------
+      // Called to open a database using the sqlite_open() function.
+      // If the open fails, the function returns false, and sets the
+      // global error string.  The script interface will automatically
+      // call the onOpenFailed() script callback and pass this string
+      // in if it fails.  If it succeeds the script interface will call
+      // the onOpened() script callback.
+      bool OpenDatabase(const char* filename);
+      void CloseDatabase();
+	  int loadOrSaveDb(const char *zFilename, bool isSave);//This code courtesy of sqlite.org.
+      int ExecuteSQL(const char* sql);
+      void NextRow(int resultSet);
+      bool EndOfResult(int resultSet);
+	  void escapeSingleQuotes(const char* source, char *dest);
+
+      // support functions
+      void ClearErrorString();
+      void ClearResultSet(int index);
+      sqlite_resultset* GetResultSet(int iResultSet);
+      bool SaveResultSet(sqlite_resultset* pResultSet);
+      int GetResultSetIndex(int iResultSet);
+      int GetColumnIndex(int iResult, const char* columnName);
+	  int numResultSets();
+
+	  //Prepared Statements! We need a way to make them and extend them to script.
+	  //void prepareStatement(sqlite3_stmt*,);
+	  //void finalizeStatement();
+	  //void bindInteger();
+	  //...
+
+	  sqlite3*                       m_pDatabase;
+   private:
+      char*                         m_szErrorString;
+      VectorPtr<sqlite_resultset*>  m_vResultSets;
+      int                           m_iLastResultSet;
+      int                           m_iNextResultSet;
+	  
+
+   // This macro ties us into the script engine, and MUST MUST MUST be declared
+   // in a public section of the class definition.  If it isn't you WILL get
+   // errors that will confuse you.
+   //--------------------------------------------------------------------------
+   public:
+   DECLARE_CONOBJECT(SQLiteObject);
+	int getLastRowId() { return sqlite3_last_insert_rowid(m_pDatabase); };
+   //--------------------------------------------------------------------------
+};
+
+#endif // _SQLITEOBJECT_H_