зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.8 KiB
C++
67 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "LTextFile.h"
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LTextFile::LTextFile( const FSSpec& inFileSpec ):
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LFileStream( inFileSpec )
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{
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}
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LTextFile::LTextFile(): LFileStream()
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{
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}
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ExceptionCode LTextFile::ReadLine( unsigned char* outBuffer, Int32& inOutByteCount,
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unsigned char inDelimiter )
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{
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ParamBlockRec pb;
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ExceptionCode err;
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Int32 inCount;
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// ¥Êset up the pb
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inCount = inOutByteCount;
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pb.ioParam.ioRefNum = this->GetDataForkRefNum();
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pb.ioParam.ioBuffer = (Ptr)outBuffer;
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pb.ioParam.ioReqCount = inCount;
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// ¥Êcr in high byte, bit 7 = newLine mode
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pb.ioParam.ioPosMode = ( inDelimiter << 8 ) | (0x80 | fsAtMark);
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pb.ioParam.ioPosOffset = 0;
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err = PBReadSync( &pb );
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if ( err != eofErr && err != noErr )
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return err;
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if ( err == eofErr && pb.ioParam.ioActCount == 0 )
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return eofErr;
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inOutByteCount = pb.ioParam.ioActCount;
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if ( inOutByteCount == inCount )
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return err_DelimiterNotRead;
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if ( outBuffer[ inOutByteCount - 1 ] != inDelimiter )
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return err_NoEOL;
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return noErr;
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}
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