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Annotation of truecrypt/platform/textreader.cpp, revision 1.1

1.1     ! root        1: /*
        !             2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
        !             3: 
        !             4:  Governed by the TrueCrypt License 2.4 the full text of which is contained
        !             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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