CSVExporter Class Reference

#include <CSVExporter.h>

Public Member Functions
	CSVExporter (const std::string &output)
void	addScalarVar (const std::string &name)
void	addVectorVar (const std::string &name)
void	setPrecision (int precision)
void	exportVars (const VarDict &vars)

Protected Member Functions
void	printHeader ()
void	init (const VarDict &vars)

Protected Attributes
std::ofstream	ofile
std::vector< std::string >	scalVarNames
std::vector< std::string >	vectVarNames
bool	initialized

Detailed Description

Definition at line 10 of file CSVExporter.h.

Constructor & Destructor Documentation

CSVExporter::CSVExporter ( const std::string &  output )

explicit

Definition at line 40 of file CSVExporter.cxx.

  : ofile(output), initialized(false)
{
    if (! ofile) {
        throw std::runtime_error("Failed to open output file");
    }

    ofile << std::setprecision(std::numeric_limits<double>::max_digits10);
}

Member Function Documentation

void CSVExporter::addScalarVar

(

const std::string &

name

)

Definition at line 91 of file CSVExporter.cxx.

{
    if (! initialized) {
        scalVarNames.push_back(name);
    }
}

void CSVExporter::addVectorVar

(

const std::string &

name

)

Definition at line 98 of file CSVExporter.cxx.

{
    if (! initialized) {
        vectVarNames.push_back(name);
    }
}

void CSVExporter::exportVars

(

const VarDict &

vars

)

Definition at line 105 of file CSVExporter.cxx.

{
    if (! initialized) {
        init(vars);
    }

    bool firstValuePrinted = false;

    firstValuePrinted = printSeparatedValues<std::string, char>(
        ofile, scalVarNames, firstValuePrinted, ',',
        [&vars] (auto &output, const auto &name)
        {
            auto it = vars.scalar.find(name);
            if (it != vars.scalar.end()) {
                output << it->second;
            }
        }
    );

    firstValuePrinted = printSeparatedValues<std::string, char>(
        ofile, vectVarNames, firstValuePrinted, ',',
        [&vars] (auto &output, const auto &name)
        {
            output << "\"";
            auto it = vars.vector.find(name);

            if (it != vars.vector.end()) {
                printSeparatedValues<double, char>(
                    output, it->second, false, ',',
                    [] (auto &output, const auto x) { output << x; }
                );
            }

            output << "\"";
        }
    );

    ofile << std::endl;
}

void CSVExporter::init ( const VarDict &  vars )

protected

Definition at line 72 of file CSVExporter.cxx.

{
    if (scalVarNames.empty() && vectVarNames.empty()) {
        for (const auto &kval : vars.scalar) {
            scalVarNames.push_back(kval.first);
        }

        for (const auto &kval : vars.vector) {
            vectVarNames.push_back(kval.first);
        }

        std::sort(scalVarNames.begin(), scalVarNames.end());
        std::sort(vectVarNames.begin(), vectVarNames.end());
    }

    printHeader();
    initialized = true;
}

void CSVExporter::printHeader ( )

protected

Definition at line 55 of file CSVExporter.cxx.

{
    bool firstValuePrinted = false;

    firstValuePrinted = printSeparatedValues<std::string, char>(
        ofile, scalVarNames, firstValuePrinted, ',',
        [] (auto &output, const auto &name) { output << name; }
    );

    printSeparatedValues<std::string, char>(
        ofile, vectVarNames, firstValuePrinted, ',',
        [] (auto &output, const auto &name) { output << name; }
    );

    ofile << std::endl;
}

void CSVExporter::setPrecision

(

int

precision

)

Definition at line 50 of file CSVExporter.cxx.

{
    ofile << std::setprecision(precision);
}

Member Data Documentation

bool CSVExporter::initialized

protected

Definition at line 21 of file CSVExporter.h.

std::ofstream CSVExporter::ofile

protected

Definition at line 13 of file CSVExporter.h.

std::vector<std::string> CSVExporter::scalVarNames

protected

Definition at line 15 of file CSVExporter.h.

std::vector<std::string> CSVExporter::vectVarNames

protected

Definition at line 16 of file CSVExporter.h.

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The documentation for this class was generated from the following files:

• dunereco/dunereco/VLNets/data/exporters/CSVExporter.h
• dunereco/dunereco/VLNets/data/exporters/CSVExporter.cxx