FileWriter.h

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/* Copyright 2016 Kristofer Björnson and Andreas Theiler
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef COM_DAFER45_TBTK_FILE_WRITER
#define COM_DAFER45_TBTK_FILE_WRITER
 
#include "TBTK/Model.h"
#include "TBTK/HoppingAmplitudeSet.h"
#include "TBTK/Geometry.h"
#include "TBTK/ParameterSet.h"
#include "TBTK/Property/EigenValues.h"
#include "TBTK/Property/DOS.h"
#include "TBTK/Property/Density.h"
#include "TBTK/Property/Magnetization.h"
#include "TBTK/Property/LDOS.h"
#include "TBTK/Property/SpectralFunction.h"
#include "TBTK/Property/SpinPolarizedLDOS.h"
#include "TBTK/Property/WaveFunctions.h"
#include <fstream>
#include <stdio.h>
 
namespace TBTK{
 
class FileWriter{
public:
    static void writeModel(
        const Model &model,
        std::string name = "Model",
        std::string path = "/"
    );
 
    static void writeHoppingAmplitudeSet(
        const HoppingAmplitudeSet &hoppingAmplitudeSet,
        std::string name = "HoppingAmplitudeSet",
        std::string path = "/"
    );
 
    static void writeGeometry(
        const Geometry &geometry,
        std::string name = "Geometry",
        std::string path = "/"
    );
 
    static void writeIndexTree(
        const IndexTree &indexTree,
        std::string name = "IndexTree",
        std::string path = "/"
    );
 
    static void writeEigenValues(
        const Property::EigenValues &ev,
        std::string name = "EigenValues",
        std::string path = "/"
    );
 
    static void writeWaveFunctions(
        const Property::WaveFunctions &waveFunctions,
        std::string name = "WaveFunctions",
        std::string path = "/"
    );
 
    static void writeDOS(
        const Property::DOS &dos,
        std::string name = "DOS",
        std::string path = "/"
    );
 
    static void writeDensity(
        const Property::Density &density,
        std::string name = "Density",
        std::string path = "/"
    );
 
    static void writeMagnetization(
        const Property::Magnetization &magnetization,
        std::string name = "Magnetization",
        std::string path = "/"
    );
 
    static void writeLDOS(
        const Property::LDOS &ldos,
        std::string name = "LDOS",
        std::string path = "/"
    );
 
    static void writeSpectralFunction(
        const Property::SpectralFunction &spectralFunction,
        std::string name = "SpectralFunction",
        std::string path = "/"
    );
 
    static void writeSpinPolarizedLDOS(
        const Property::SpinPolarizedLDOS &spinPolarizedLDOS,
        std::string name = "SpinPolarizedLDOS",
        std::string path = "/"
    );
 
    static void write(
        const int *data,
        int rank,
        const int *dims,
        std::string name,
        std::string path = "/"
    );
 
    static void write(
        const double *data,
        int rank,
        const int *dims,
        std::string name,
        std::string path = "/"
    );
 
    static void write(
        const std::complex<double> *data,
        int rank,
        const int *dims,
        std::string name,
        std::string path = "/"
    );
 
    static void writeAttributes(
        const int *attributes,
        const std::string *attribute_names,
        int num,
        std::string name,
        std::string path = "/"
    );
 
    static void writeAttributes(
        const double *attributes,
        const std::string *attribute_names,
        int num,
        std::string name,
        std::string path = "/"
    );
 
    static void writeParameterSet(
        const ParameterSet *parameterSet,
        std::string name = "ParameterSet",
        std::string path = "/"
    );
 
    static void setFileName(std::string filename);
 
    static void clear();
 
    static bool exists();
private:
    static bool isInitialized;
 
    static void init();
 
    static std::string filename;
};
 
inline void FileWriter::writeSpectralFunction(
        const Property::SpectralFunction &spectralFunction,
        std::string name,
        std::string path
){
    writeLDOS(spectralFunction, name, path);
}
 
inline void FileWriter::setFileName(std::string filename){
    FileWriter::filename = filename;
    isInitialized = false;
}
 
inline void FileWriter::clear(){
    remove(filename.c_str());
    isInitialized = false;
}
 
};  //End of namespace TBTK
 
#endif