LCOV - code coverage report
Current view: directory - intl/uconv/src - nsConverterInputStream.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 3 100.0 %
Date: 2012-06-02 Functions: 3 3 100.0 %

       1                 : /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsIInputStream.h"
      39                 : #include "nsIConverterInputStream.h"
      40                 : #include "nsIUnicharLineInputStream.h"
      41                 : #include "nsString.h"
      42                 : #include "nsReadLine.h"
      43                 : 
      44                 : #include "nsCOMPtr.h"
      45                 : #include "nsIUnicodeDecoder.h"
      46                 : #include "nsIByteBuffer.h"
      47                 : #include "nsIUnicharBuffer.h"
      48                 : 
      49                 : #define NS_CONVERTERINPUTSTREAM_CONTRACTID "@mozilla.org/intl/converter-input-stream;1"
      50                 : 
      51                 : // {2BC2AD62-AD5D-4b7b-A9DB-F74AE203C527}
      52                 : #define NS_CONVERTERINPUTSTREAM_CID \
      53                 :   { 0x2bc2ad62, 0xad5d, 0x4b7b, \
      54                 :    { 0xa9, 0xdb, 0xf7, 0x4a, 0xe2, 0x3, 0xc5, 0x27 } }
      55                 : 
      56                 : 
      57                 : 
      58                 : class nsConverterInputStream : public nsIConverterInputStream,
      59                 :                                public nsIUnicharLineInputStream {
      60                 : 
      61                 :  public:
      62                 :     NS_DECL_ISUPPORTS
      63                 :     NS_DECL_NSIUNICHARINPUTSTREAM
      64                 :     NS_DECL_NSIUNICHARLINEINPUTSTREAM
      65                 :     NS_DECL_NSICONVERTERINPUTSTREAM
      66                 : 
      67             453 :     nsConverterInputStream() :
      68                 :         mLastErrorCode(NS_OK),
      69                 :         mLeftOverBytes(0),
      70                 :         mUnicharDataOffset(0),
      71                 :         mUnicharDataLength(0),
      72                 :         mReplacementChar(DEFAULT_REPLACEMENT_CHARACTER),
      73             453 :         mLineBuffer(nsnull) { }
      74                 :     
      75            1812 :     virtual ~nsConverterInputStream() { Close(); }
      76                 : 
      77                 :  private:
      78                 : 
      79                 : 
      80                 :     PRUint32 Fill(nsresult *aErrorCode);
      81                 :     
      82                 :     nsCOMPtr<nsIUnicodeDecoder> mConverter;
      83                 :     nsCOMPtr<nsIByteBuffer> mByteData;
      84                 :     nsCOMPtr<nsIUnicharBuffer> mUnicharData;
      85                 :     nsCOMPtr<nsIInputStream> mInput;
      86                 : 
      87                 :     nsresult  mLastErrorCode;
      88                 :     PRUint32  mLeftOverBytes;
      89                 :     PRUint32  mUnicharDataOffset;
      90                 :     PRUint32  mUnicharDataLength;
      91                 :     PRUnichar mReplacementChar;
      92                 : 
      93                 :     nsLineBuffer<PRUnichar>* mLineBuffer;    
      94                 : };

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