97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
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/*=============================================================================
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Copyright (C) 2012 Allied Vision Technologies. All Rights Reserved.
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Redistribution of this file, in original or modified form, without
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prior written consent of Allied Vision Technologies is prohibited.
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-------------------------------------------------------------------------------
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File: Csv.cpp
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Description: Helper to access a CSV file using VimbaCPP.
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-------------------------------------------------------------------------------
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF TITLE,
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NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=============================================================================*/
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#include <vector>
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#include "Csv.h"
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#include "VimbaCPP/Include/VimbaCPP.h"
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namespace AVT {
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namespace VmbAPI {
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namespace Examples {
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// Class to write data to a CSV file
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CsvSave::CsvSave( const std::string &FileName )
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:m_Stream( FileName.c_str() )
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{ }
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// Writes a single row to a CSV file.
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bool CsvSave::Row( const std::string &text )
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{
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if( 0 == text.size() )
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{
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return false;
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}
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std::string line = text + m_CsvParameter.RD() ;
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m_Stream.write( line.c_str(), line.length() );
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return true;
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}
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// Class to load data from CSV
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CsvLoad::CsvLoad( const std::string &filename )
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: m_Stream( filename.c_str() )
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{}
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// Reads a row of data from CSV
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bool CsvLoad::Row( std::vector<std::string> &row )
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{
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row.clear();
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char pLineText[256];
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if( m_Stream.getline( pLineText, 256, m_CsvParameter.RD() ) )
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{
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std::string lineText = std::string( pLineText );
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if( 0 == lineText.size() )
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{
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return false;
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}
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typedef std::string::size_type pos_type;
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pos_type pos = 0;
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while( pos != std::string::npos )
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{
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pos_type start = pos;
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pos = lineText.find( m_CsvParameter.VD(), start );
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const std::string value = lineText.substr( start, pos );
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row.push_back( value );
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if( pos != std::string::npos )
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{
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pos++;
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}
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}
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}
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else
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{
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return false;
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}
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return ( row.size() > 0 );
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}
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}}} // namespace AVT::VmbAPI::Examples
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