ToJSON.cpp

#include "ToJSON.h"
#include "Event.h"

#include <fstream>

using namespace std;

string JSON::Error = "";

string JSON::SeparateRows = "}, \n";
string JSON::SeparateSubRows = ", \n";

string JSON::FinishRows = "}\n\t}";
string JSON::FinishSubRows = "}";
string JSON::Finish = "}\n";

string JSON::StartRow(const string& name)
{
    string row = "\n{ \"" + name + "\" : ";

    return row;
}

string JSON::StartSubRow(const string& name)
{
    string row = "\t\t\"" + name + "\" : ";

    return row;
}

string JSON::StartTypedBlock(const string& name)
{
    string row = "\n\t\"" + name + "\" : \n\t{ \n";

    return row;
}

bool JSON::GenerateRow(EventData Event, string &ResRow, const string& EndRowJSON)
{
    string EventModeName = JSON::StartSubRow("Event mode") + "\"" + Event.GetEventModeName() + "\"" + JSON::SeparateSubRows;

    char AccurateValue[256]; 
    sprintf(AccurateValue, "%.10e", Event.elapsed_time);

    string FullElapsedTime = JSON::StartSubRow(string("Full elapsed time")) + string(AccurateValue) + JSON::SeparateSubRows;

    AccurateValue[0] = '\0';

    double mean_elapsed = Event.GetMeanElapsedTime();
    sprintf(AccurateValue, "%.10e", mean_elapsed);
    string MeanElapsedTime = JSON::StartSubRow(string("Mean elapsed time")) + string(AccurateValue) + JSON::SeparateSubRows;
    string TimeSeries = JSON::StartSubRow(string("Time series")) + "[";

    int TimeSeriesLen = Event.time_series.size();
    for (int i = 0; i < TimeSeriesLen - 1; i++)
    {
        AccurateValue[0] = '\0';
        sprintf(AccurateValue, "%.10e", Event.time_series[i]);
        TimeSeries += string(AccurateValue) + ", ";
    }

    if(TimeSeriesLen != 0)
    {
        AccurateValue[0] = '\0';
        sprintf(AccurateValue, "%.10e", Event.time_series[TimeSeriesLen - 1]);
        TimeSeries += string(AccurateValue);
    }
    TimeSeries += "]" ;

    string JSONrow = JSON::StartSubRow(Event.event_name) + "{" + EventModeName + FullElapsedTime + MeanElapsedTime + TimeSeries + EndRowJSON;
    
    ResRow = JSONrow;

    return true;
}

bool JSON::WriteOutput(const string& Filename, const string& OutputData)
{
    ofstream file;
    file.open(Filename);

    if (!file) 
    {
        string error_definition = "Can't open file " + Filename + "\n";
        JSON::Error = error_definition;
        return false;
    }

    file << OutputData;
    file.close();

    return true;
}