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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsImportScanFile_h__
#define nsImportScanFile_h__
#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsIInputStream.h"
class nsImportScanFile {
public:
nsImportScanFile();
virtual ~nsImportScanFile();
void InitScan(nsIInputStream* pInputStream, uint8_t* pBuf, uint32_t sz);
void CleanUpScan(void);
virtual bool Scan(bool* pDone);
protected:
void ShiftBuffer(void);
bool FillBufferFromFile(void);
virtual bool ScanBuffer(bool* pDone);
protected:
nsCOMPtr<nsIInputStream> m_pInputStream;
uint8_t* m_pBuf;
uint32_t m_bufSz;
uint32_t m_bytesInBuf;
uint32_t m_pos;
bool m_eof;
bool m_allocated;
};
class nsImportScanFileLines : public nsImportScanFile {
public:
nsImportScanFileLines() { m_needEol = false; }
void ResetLineScan(void) { m_needEol = false; }
virtual bool ProcessLine(uint8_t* /* pLine */, uint32_t /* len */,
bool* /* pDone */) {
return true;
}
protected:
virtual bool ScanBuffer(bool* pDone) override;
bool m_needEol;
};
#endif /* nsImportScanFile_h__ */
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