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296b679d6e
Preparing to refactor some pattern searching code to use these instead of their own memchr loops. This should simplify the code that replaces PCRE.
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/* Copyright (c) 2005-2015 Jay Berkenbilt
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*
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* This file is part of qpdf. This software may be distributed under
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* the terms of version 2 of the Artistic License which may be found
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* in the source distribution. It is provided "as is" without express
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* or implied warranty.
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*/
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#ifndef __QPDF_BUFFERINPUTSOURCE_HH__
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#define __QPDF_BUFFERINPUTSOURCE_HH__
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#include <qpdf/InputSource.hh>
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#include <qpdf/Buffer.hh>
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class BufferInputSource: public InputSource
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{
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public:
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QPDF_DLL
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BufferInputSource(std::string const& description, Buffer* buf,
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bool own_memory = false);
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QPDF_DLL
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BufferInputSource(std::string const& description,
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std::string const& contents);
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QPDF_DLL
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virtual ~BufferInputSource();
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QPDF_DLL
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virtual qpdf_offset_t findAndSkipNextEOL();
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QPDF_DLL
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virtual std::string const& getName() const;
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QPDF_DLL
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virtual qpdf_offset_t tell();
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QPDF_DLL
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virtual void seek(qpdf_offset_t offset, int whence);
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QPDF_DLL
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virtual void rewind();
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QPDF_DLL
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virtual size_t read(char* buffer, size_t length);
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QPDF_DLL
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virtual void unreadCh(char ch);
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private:
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bool own_memory;
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std::string description;
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Buffer* buf;
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qpdf_offset_t cur_offset;
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};
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#endif // __QPDF_BUFFERINPUTSOURCE_HH__
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