csvTableReader.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::csvTableReader
 
Description
    Reads an interpolation table from a file - CSV-format
 
SourceFiles
    tableReader.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef csvTableReader_H
#define csvTableReader_H
 
#include "tableReader.H"
#include "labelList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class csvTableReader Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class csvTableReader
:
    public tableReader<Type>
{
    // Private Data
 
        //- Does the file have a header line?
        const bool headerLine_;
 
        //- Column for reference (lookup) value
        const label refColumn_;
 
        //- Labels of the components
        const labelList componentColumns_;
 
        //- Separator character
        const char separator_;
 
 
    // Private Member Functions
 
        //- Get component columns entry
        static labelList getComponentColumns
        (
            const word& name,
            std::initializer_list<std::pair<const char*,int>> compat,
            const dictionary& dict
        );
 
        //- Read component values from the split string
        Type readValue(const List<string>& strings) const;
 
 
public:
 
    //- Declare type-name, virtual type (with debug switch)
    TypeName("csv");
 
 
    // Constructors
 
        //- Construct from dictionary
        csvTableReader(const dictionary& dict);
 
        //- Construct and return a copy
        virtual autoPtr<tableReader<Type>> clone() const
        {
            return autoPtr<tableReader<Type>>
            (
                new csvTableReader<Type>
                (
                    *this
                )
            );
        }
 
 
    //- Destructor
    virtual ~csvTableReader() = default;
 
 
    // Member Functions
 
        //- Read 1D table
        virtual void operator()
        (
            const fileName& fName,
            List<Tuple2<scalar, Type>>& data
        );
 
        //- Read 2D table - NotImplemented
        virtual void operator()
        (
            const fileName& fName,
            List<Tuple2<scalar, List<Tuple2<scalar, Type>>>>& data
        );
 
        //- Write the remaining parameters
        virtual void write(Ostream& os) const;
};
 
 
// Template specialisations
template<>
label csvTableReader<label>::readValue(const List<string>& strings) const;
 
template<>
scalar csvTableReader<scalar>::readValue(const List<string>& strings) const;
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "csvTableReader.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //