natalie_code/timealgorithms.cxx

#include <cstdio>
#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
#include <ctime>
#include <vector>

#include "json.hpp"
#include "timealgorithms.h"

int main(int argc, char* argv[]) {
  // read JSON file and store in jsonObject
  std::ifstream file;
  file.open(argv[1]);
  nlohmann::json jsonObject;
  // Store the contents filename into jsonObject
  if (file.is_open()) {
    file >> jsonObject;
  }

  // initialize array for JSON data
  //int n = jsonObject["metadata"]["arraySize"];
  std::vector<int>* sampleArray = new std::vector<int>();

  // initialize insertion sort variables
  int insComparisonCounter;
  int insMemAccessCounter;
  //double insTime;
  // initialize merge sort variables
  //int *merComparisonCounter;
  //int *merMemAccessCounter;
  //double merTime;
  // initialize quick sort variables
  //int *quickComparisonCounter;
  //int *quickMemAccessCounter;
  //double quickTime;

  std::string sampleName;     // Sample key name to iterate

  for (auto itr = jsonObject.begin(); itr != jsonObject.end(); ++itr) {
    sampleName = itr.key();
    //int arrayElement = 0;

    if (sampleName != "metadata") {
      for (auto arrayItr = jsonObject[sampleName].begin(); arrayItr != jsonObject[sampleName].end(); ++arrayItr) {
        //sampleArray[arrayElement] = *arrayItr;
        //sampleArray.push_back(*arrayItr);
        sampleArray -> push_back(*arrayItr);
        //arrayElement++;
      }
    }
  }

  for (auto const &element: *sampleArray){
      std::cout << element << ' ' << std::endl;
  }

  InsertionSort(sampleArray, &insComparisonCounter, &insMemAccessCounter);
  //QuickSort(*underlyingSampleArray, *insComparisonCounter, *insMemAccessCounter);
  //MergeSort(*underlyingSampleArray, *insComparisonCounter, *insMemAccessCounter);

  //std::cout << "insertion sort memory access counter: " << insMemAccessCounter <<std::endl;
  //std::cout << "insertion sort comparison counter: " << insComparisonCounter << std::endl;
  // initiate CSV file to which data will be written
  //std::ofstream theFile;
  //theFile.open("timingalgorithms.csv");
  //theFile << "Sample,InsertionSortTime,InsertionSortCompares,InsertionSortMemaccess,MergeSortTime,MergeSortCompares,MergeSortMemaccess,QuickSortTime,QuickSortCompares,QuickSortMemaccess,\n";

  //theFile.close();
  return 0;
}