mirror of
https://github.com/FirebirdSQL/firebird.git
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114 lines
2.3 KiB
C++
114 lines
2.3 KiB
C++
/*
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*
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* The contents of this file are subject to the Initial
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* Developer's Public License Version 1.0 (the "License");
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* you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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* http://www.ibphoenix.com/idpl.html.
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*
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* Software distributed under the License is distributed on
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* an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
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* express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The contents of this file or any work derived from this file
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* may not be distributed under any other license whatsoever
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* without the express prior written permission of the original
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* author.
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*
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*
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* The Original Code was created by James A. Starkey for IBPhoenix.
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*
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* Copyright (c) 1997 - 2000, 2001, 2003 James A. Starkey
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* Copyright (c) 1997 - 2000, 2001, 2003 Netfrastructure, Inc.
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* All Rights Reserved.
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*/
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// InputStream.cpp: implementation of the InputStream class.
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//
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//////////////////////////////////////////////////////////////////////
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#include <string.h>
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#include <stdio.h>
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#include "firebird.h"
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#include "../jrd/common.h"
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#include "InputStream.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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InputStream::InputStream()
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{
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init();
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segmentLength = 0;
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}
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InputStream::InputStream(const char *stuff)
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{
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init();
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segment = stuff;
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segmentLength = (int) strlen (segment);
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}
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InputStream::~InputStream()
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{
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}
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void InputStream::init()
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{
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prior = NULL;
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ptr = segment;
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useCount = 1;
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lineNumber = 0;
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segment = NULL;
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segmentOffset = 0;
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}
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const char* InputStream::getSegment()
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{
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if (segmentOffset)
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return NULL;
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segmentOffset = 1;
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return segment;
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}
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int InputStream::getOffset(const char *pointer)
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{
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return (int) (segmentOffset + pointer - segment);
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}
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const char* InputStream::getEnd()
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{
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return segment + segmentLength;
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}
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void InputStream::close()
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{
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}
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void InputStream::addRef()
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{
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++useCount;
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}
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void InputStream::release()
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{
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if (--useCount == 0)
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delete this;
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}
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const char* InputStream::getFileName()
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{
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return NULL;
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}
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InputFile* InputStream::getInputFile()
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{
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return NULL;
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}
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