mirror of https://github.com/vitalif/grive2
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/*
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webwrite: an GPL program to sync a local directory with Google Drive
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Copyright (C) 2012 Wan Wai Ho
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation version 2
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of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "DataStream.hh"
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#include <string>
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namespace gr {
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/** \brief DataStream base on `std::string`s
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StringStream is a DataStream back-end that uses std::string for storage.
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It is useful for unit tests and text parsing, especially when used with
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StreamParser.
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*/
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class StringStream : public SeekStream
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{
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public :
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explicit StringStream( const std::string& init = std::string() ) ;
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std::size_t Read( char *data, std::size_t size ) ;
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std::size_t Write( const char *data, std::size_t size ) ;
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off_t Seek( off_t offset, int whence ) ;
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off_t Tell() const ;
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u64_t Size() const ;
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const std::string& Str() const ;
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void Str( const std::string& str ) ;
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private :
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std::string m_str ;
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std::size_t m_pos ;
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} ;
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} // end of namespace
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