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Annotation of truecrypt/platform/textreader.cpp, revision 1.1.1.3

1.1       root        1: /*
                      2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
                      3: 
1.1.1.3 ! root        4:  Governed by the TrueCrypt License 2.6 the full text of which is contained
1.1       root        5:  in the file License.txt included in TrueCrypt binary and source code
                      6:  distribution packages.
                      7: */
                      8: 
                      9: #include "TextReader.h"
                     10: 
                     11: namespace TrueCrypt
                     12: {
                     13:        TextReader::TextReader (const FilePath &path)
                     14:        {
                     15:                InputFile.reset (new File);
                     16:                InputFile->Open (path);
                     17:                InputStream = shared_ptr <Stream> (new FileStream (InputFile));
                     18:        }
                     19: 
                     20:        bool TextReader::ReadLine (string &outputString)
                     21:        {
                     22:                outputString.erase();
                     23: 
                     24:                char c;
                     25:                while (InputStream->Read (BufferPtr ((byte *) &c, sizeof (c))) == sizeof (c))
                     26:                {
                     27:                        if (c == '\r')
                     28:                                continue;
                     29: 
                     30:                        if (c == '\n')
                     31:                                return true;
                     32: 
                     33:                        outputString += c;
                     34:                }
                     35:                return !outputString.empty();
                     36:        }
                     37: }

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