Back to index

lightning-sunbird  0.9+nobinonly
nsStringIO.h
Go to the documentation of this file.
00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Scott Collins <scc@mozilla.org>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsStringIO_h___
00040 #define nsStringIO_h___
00041 
00042 #include "nsAString.h"
00043 #include <stdio.h>
00044 
00045 
00046 template <class CharT>
00047 class nsFileCharSink
00048   {
00049     public:
00050       typedef CharT value_type;
00051 
00052     public:
00053       nsFileCharSink( FILE* aOutputFile ) : mOutputFile(aOutputFile) { }
00054 
00055       PRUint32
00056       write( const value_type* s, PRUint32 n )
00057         {
00058           return fwrite(s, sizeof(CharT), n, mOutputFile);
00059         }
00060 
00061     private:
00062       FILE* mOutputFile;
00063   };
00064 
00065 
00066 template <class CharT>
00067 inline
00068 void
00069 fprint_string( FILE* aFile, const basic_nsAString<CharT>& aString )
00070   {
00071     nsReadingIterator<CharT> fromBegin, fromEnd;
00072     nsFileCharSink<CharT> toBegin(aFile);
00073     copy_string(aString.BeginReading(fromBegin), aString.EndReading(fromEnd), toBegin);
00074   }
00075 
00076 
00077 template <class CharT>
00078 inline
00079 void
00080 print_string( const basic_nsAString<CharT>& aString )
00081   {
00082     fprint_string(stdout, aString);
00083   }
00084 
00085 
00086 #endif // !defined(nsStringIO_h___)