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project1.cpp
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project1.cpp
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#include <iostream>
using namespace std;
class COVID19 {
protected:
char* date;
char* county;
char* state;
int fips;
int cases;
int deaths;
public:
//default constructor
COVID19() {
date = NULL;
county = NULL;
state = NULL;
fips = 0;
cases = 0;
deaths = 0;
};
//non-default constructor
COVID19(char* da, char* co, char* s, int f, int ca, int de) {
date = new char[11];
for (int i = 0; i < 11; i++) {
date[i] = da[i];
}
county = new char[50];
for (int i = 0; i < 50; i++) {
county[i] = co[i];
}
state = new char[50];
for (int i = 0; i < 50; i++) {
state[i] = s[i];
}
fips = f;
cases = ca;
deaths = de;
}
~COVID19() {};
void display();
char* getdate();
void setdate(char* da);
char* getstate();
void setstate(char* s);
char* getcounty();
void setcounty(char* co);
int getfips();
void setfips(int f);
int getcases();
void setcases(int c);
int getdeaths();
void setdeaths(int de);
};
//getters and setters for COVID19 class
void COVID19::display() {}
char* COVID19::getdate()
{
return date;
}
void COVID19::setdate(char* da)
{
this->date = da;
}
char* COVID19::getstate()
{
return state;
}
void COVID19::setstate(char* s)
{
this->state = s;
}
char* COVID19::getcounty()
{
return county;
}
void COVID19::setcounty(char* co)
{
this->county = co;
}
int COVID19::getfips()
{
return fips;
}
void COVID19::setfips(int f)
{
this->fips = f;
}
int COVID19::getcases()
{
return cases;
}
void COVID19::setcases(int c)
{
this->cases = c;
}
int COVID19::getdeaths()
{
return deaths;
}
void COVID19::setdeaths(int de)
{
this->deaths = de;
}
//COVID19DATASET CLASS
class COVID19DataSet {
protected:
COVID19* allData; //crate object of COVID19
int count; //number of COVID19 objects in allData
int size; //maximum size of array
public:
//default constructor
COVID19DataSet() {
count = 0;
size = 0;
allData = new COVID19[0];
};
//non-default constructor
COVID19DataSet(int initSize) {
count = initSize;
size = 0;
allData = new COVID19[initSize];
};
//destructor
~COVID19DataSet() {
delete[] allData;
};
void display();
void addRow(COVID19& oneData);
//to remove left trails
int findTotalCasesByCounty(char* county, char* state);
int findTotalDeathsByCounty(char* county, char* state);
int findTotalCasesByState(char* state);
int findTotalDeathsByState(char* state);
int findTotalCasesBySateWithDateRange(char* state,
char* startDate, char* endDate);
int findTotalDeathsBySateWithDateRange(char* state,
char* startDate, char* endDate);
char* Trim(char* szX);
};
//Functions and methods of COVID19DATA SET
void COVID19DataSet::display() {}
void COVID19DataSet::addRow(COVID19& oneData)
{
//get row wise values and set the values by using COVID19 class getters
allData[count].setdate(oneData.getdate());
allData[count].setcounty(oneData.getcounty());
allData[count].setstate(oneData.getstate());
allData[count].setfips(oneData.getfips());
allData[count].setcases(oneData.getcases());
allData[count].setdeaths(oneData.getdeaths());
count++;
}
//to remove left trails
char* COVID19DataSet::Trim(char* szX)
{
if (' ' == szX[0]) while (' ' == (++szX)[0]);
return szX;
}
int COVID19DataSet::findTotalCasesByCounty(char* county, char* state)
{
int totalcases = 0;
for (int i = 0; i < count; i++) {
int comparestate = 1;
int comparecounty = 1;
int lengthstate = sizeof(allData[i].getstate());
int lengthcounty = sizeof(allData[i].getcounty());
char* trimstate_command = Trim(state); //to remove leading spaces of state from command.txt
char* trimstate_csv = allData[i].getstate(); //to remove leading spaces of state from csv if any
char* trimcounty_command = Trim(county); //to remove leading spaces of county from command.txt
char* trimcounty_csv = allData[i].getcounty(); //to remove leading spaces of state from csv if any
for (int j = 0; j < lengthstate; j++) {
if (trimstate_command[j] != trimstate_csv[j]) {
comparestate = 0;
}
}
for (int j = 0; j < lengthcounty; j++) {
if (trimcounty_command[j] != trimcounty_csv[j]) {
comparecounty = 0;
}
}
if (comparestate && comparecounty) { //both state and county are equal
totalcases = totalcases + allData[i].getcases();
}
}
return totalcases;
}
int COVID19DataSet::findTotalDeathsByCounty(char* county, char* state)
{
int totalcases = 0;
for (int i = 0; i < count; i++) {
int comparestate = 1;
int comparecounty = 1;
int lengthstate = sizeof(allData[i].getstate());
int lengthcounty = sizeof(allData[i].getcounty());
char* trimstate_command = Trim(state); //to remove leading spaces of state from command.txt
char* trimstate_csv = allData[i].getstate(); //to remove leading spaces of state from csv if any
char* trimcounty_command = Trim(county); //to remove leading spaces of county from command.txt
char* trimcounty_csv = allData[i].getcounty(); //to remove leading spaces of state from csv if any
for (int j = 0; j < lengthstate; j++) {
if (trimstate_command[j] != trimstate_csv[j]) {
comparestate = 0;
}
}
for (int j = 0; j < lengthcounty; j++) {
if (trimcounty_command[j] != trimcounty_csv[j]) {
comparecounty = 0;
}
}
if (comparestate && comparecounty) { //both state and county are equal
totalcases = totalcases + allData[i].getdeaths();
}
}
return totalcases;
}
int COVID19DataSet::findTotalCasesByState(char* state)
{
int totalcases = 0;
for (int i = 0; i < count; i++) {
int comparestate = 1;
int lengthstate = sizeof(allData[i].getstate());
char* trimstate_command = Trim(state); //to remove leading spaces of state from command.txt
char* trimstate_csv = allData[i].getstate(); //to remove leading spaces of state from csv if any
for (int j = 0; j < lengthstate; j++) {
if (trimstate_command[j] != trimstate_csv[j]) {
comparestate = 0;
}
}
if (comparestate) { //state in covid19 data set==command line state
totalcases = totalcases + allData[i].getcases();
}
}
return totalcases;
};
int COVID19DataSet::findTotalDeathsByState(char* state) {
int totalcases = 0;
for (int i = 0; i < count; i++) {
int comparestate = 1;
int lengthstate = sizeof(allData[i].getstate());
char* trimstate_command = Trim(state); //to remove leading spaces of state from command.txt
char* trimstate_csv = allData[i].getstate(); //to remove leading spaces of state from csv if any
for (int j = 0; j < lengthstate; j++) {
if (trimstate_command[j] != trimstate_csv[j]) {
comparestate = 0;
}
}
if (comparestate) { //state in covid19 data set==command line state
totalcases = totalcases + allData[i].getdeaths();
}
}
return totalcases;
}
int COVID19DataSet::findTotalCasesBySateWithDateRange(char* state, char* startDate, char* endDate)
{
int totalcases = 0;
//for start range of date from command.txt
char startyeararr[4] = { startDate[0], startDate[1], startDate[2], startDate[3] };
int startyear = atoi(startyeararr);
char startmontharr[2] = { startDate[5] , startDate[6] };
int startmonth = atoi(startmontharr);
char startdayarr[2] = { startDate[8] , startDate[9] };
int startday = atoi(startdayarr);
//for end range of date from command.txt
char endyeararr[4] = { endDate[0], endDate[1], endDate[2], endDate[3] };
int endyear = atoi(endyeararr);
char endmontharr[2] = { endDate[5] , endDate[6] };
int endmonth = atoi(endmontharr);
char enddayarr[2] = { endDate[8] , endDate[9] };
int endday = atoi(enddayarr);
for (int i = 0; i < count; i++) {
int comparestate = 1;
int lengthstate = sizeof(allData[i].getstate());
char* trimstate_command = Trim(state); //to remove leading spaces of state from command.txt
char* trimstate_csv = allData[i].getstate(); //to remove leading spaces of state from csv if any
for (int j = 0; j < lengthstate; j++) {
if (trimstate_command[j] != trimstate_csv[j]) {
comparestate = 0;
}
}
//processing date of csv
char* csvdate = allData[i].getdate();
char yeararr[4] = { csvdate[0], csvdate[1], csvdate[2], csvdate[3] };
int year = atoi(yeararr);
char montharr[2] = { csvdate[5], csvdate[6] };
int month = atoi(montharr);
char dayarr[4] = { csvdate[8], csvdate[9] };
int day = atoi(dayarr);
if (comparestate) {
//check for the date in command file if it falls between the range of date available in csv
if ((year<startyear and year>endyear) or (year == startyear and month < startmonth) or (year == endyear and month > endmonth) or (month == startmonth and day < startday) or (month == endmonth and day > endday)) {
totalcases += 0;
}
else {
totalcases = totalcases + allData[i].getcases();
}
}
}
return totalcases;
}
int COVID19DataSet::findTotalDeathsBySateWithDateRange(char* state, char* startDate, char* endDate)
{
int totalcases = 0;
//for start range
char startyeararr[4] = { startDate[0], startDate[1], startDate[2], startDate[3] };
int startyear = atoi(startyeararr);
char startmontharr[2] = { startDate[5] , startDate[6] };
int startmonth = atoi(startmontharr);
char startdayarr[2] = { startDate[8] , startDate[9] };
int startday = atoi(startdayarr);
//for end range
char endyeararr[4] = { endDate[0], endDate[1], endDate[2], endDate[3] };
int endyear = atoi(endyeararr);
char endmontharr[2] = { endDate[5] , endDate[6] };
int endmonth = atoi(endmontharr);
char enddayarr[2] = { endDate[8] , endDate[9] };
int endday = atoi(enddayarr);
for (int i = 0; i < count; i++) {
int comparestate = 1;
int lengthstate = sizeof(allData[i].getstate());
char* trimstate_command = Trim(state); //to remove leading spaces of state from command.txt
char* trimstate_csv = allData[i].getstate(); //to remove leading spaces of state from csv if any
for (int j = 0; j < lengthstate; j++) {
if (trimstate_command[j] != trimstate_csv[j]) {
comparestate = 0;
}
}
//processing date of csv
char* csvdate = allData[i].getdate();
char yeararr[4] = { csvdate[0], csvdate[1], csvdate[2], csvdate[3] };
int year = atoi(yeararr);
char montharr[2] = { csvdate[5], csvdate[6] };
int month = atoi(montharr);
char dayarr[4] = { csvdate[8], csvdate[9] };
int day = atoi(dayarr);
if (comparestate) {
//check for the date in command file if it falls between the range of date available in csv
if ((year<startyear and year>endyear) or (year == startyear and month < startmonth) or (year == endyear and month > endmonth) or (month == startmonth and day < startday) or (month == endmonth and day > endday)) {
totalcases += 0;
}
else {
totalcases = totalcases + allData[i].getdeaths();
}
}
}
return totalcases;
}
//Parse the CVS file
int Parse(char* currentnew_line, char* token, int idx, int currentnew_lineSize, int tokenSize, char delimiter) {
int position, j;
for (int i = 0; i < tokenSize; ++i) {
token[i] = '\0';
}
position = idx;
j = 0;
while (currentnew_line[position] != delimiter) {
token[j] = currentnew_line[position];
++j;
++position;
}
token[j] = '\0';
return position;
}
//For command 5 and 6 to validate 2 worded states
int ParseCommand(char* currentnew_line, char* token, int idx, int currentnew_lineSize, int tokenSize, char delimiter, int check) {
int position, j;
for (int i = 0; i < tokenSize; ++i) {
token[i] = '\0';
}
position = idx;
j = 0;
while (currentnew_line[position] != delimiter) {
token[j] = currentnew_line[position];
++j;
++position;
}
if (check != 1) {
token[j] = '\0';
}
else {
token[j - 1] = '\0';
}
return position;
}
int main()
{
int index;
int counts = 0;
int command = 0;
char* csvfile_name = new char[16];
char current_new_line[256];
char comma = ',';
char comma1 = '\0';
//variables to hold the data set values
char datetype[11];
char countytype[50];
char statetype[50];
char fipstype[6];
char casetype[8];
char deathstype[8];
COVID19 oneRow;
COVID19DataSet* myData = new COVID19DataSet(counts);
cin >> counts;
cin >> csvfile_name;
FILE* dataFie = fopen(csvfile_name, "r");
fgets(current_new_line, 256, dataFie);
for (int i = 0; i < counts; i++) {
index = 0;
fgets(current_new_line, 256, dataFie);
index = Parse(current_new_line, datetype, index, 256, 11, comma);
index = Parse(current_new_line, countytype, index + 1, 256, 50, comma);
index = Parse(current_new_line, statetype, index + 1, 256, 50, comma);
index = Parse(current_new_line, fipstype, index + 1, 256, 6, comma);
index = Parse(current_new_line, casetype, index + 1, 256, 8, comma);
index = Parse(current_new_line, deathstype, index + 1, 256, 8, comma1);
oneRow = COVID19(datetype, countytype, statetype, atoi(fipstype), atoi(casetype), atoi(deathstype)); //SET ROW
myData->addRow(oneRow); //SET ROWS OF CSV ONE BY ONE TO ALLDATA OBJECT
}
while (!cin.eof()) {
cin >> command;
switch (command) {
//Based on command file 1-6 input following switch statements are implemented
case 1: {
//Get cases by county and state
char new_line[256]; //length of current line in command file
int iter = 0;
char c; //to store present idex
int result1 = 0; //to store results from the function call
cin.get(c);
while (c != '\n') {
cin.get(c);
new_line[iter] = c;
iter++;
}
char counties1[50];
char newstates1[50];
int newcommand1 = 0;
newcommand1 = Parse(new_line, counties1, newcommand1, 256, 50, ',');
newcommand1 = Parse(new_line, newstates1, newcommand1 + 1, 256, 50, '\n');
result1 = (*myData).findTotalCasesByCounty(counties1, newstates1);
cout << counties1 << " County," << newstates1 << ", " << result1 << " CASES" << endl;
break;
}
case 2: {
//Get deaths by county and state
char new_line[256];
int iter = 0;
int result2 = 0;
char c;
cin.get(c);
while (c != '\n') {
cin.get(c);
new_line[iter] = c;
iter++;
}
char counties2[50];
char newstates2[50];
int newcommand2 = 0;
newcommand2 = Parse(new_line, counties2, newcommand2, 256, 50, ',');
newcommand2 = Parse(new_line, newstates2, newcommand2 + 1, 256, 50, '\n');
result2 = (*myData).findTotalDeathsByCounty(counties2, newstates2);
cout << counties2 << " County," << newstates2 << ", " << result2 << " DEATHS" << endl;
break;
}
case 3: {
//get cases by state
char new_line[256];
int iter = 0;
char c;
int result3 = 0;
cin.get(c);
while (c != '\n') {
cin.get(c);
new_line[iter] = c;
iter++;
}
char newstates3[50];
int newcommand3 = 0;
newcommand3 = Parse(new_line, newstates3, newcommand3, 256, 50, '\n');
result3 = (*myData).findTotalCasesByState(newstates3);
cout << newstates3 << ", " << result3 << " CASES" << endl;
break;
}
case 4: {
//get deaths by states
char new_line[256];
int iter = 0;
char c;
int result4 = 0;
cin.get(c);
while (c != '\n') {
cin.get(c);
new_line[iter] = c;
iter++;
}
char newstates4[50];
int newcommand4 = 0;
newcommand4 = Parse(new_line, newstates4, newcommand4, 256, 50, '\n');
result4 = (*myData).findTotalDeathsByState(newstates4);
cout << newstates4 << ", " << result4 << " DEATHS" << endl;
break;
}
case 5: {
//get cases by date range
char new_line[256];
int iter = 0;
char c;
int result5 = 0;
cin.get(c);
while (c != '\n') {
cin.get(c);
new_line[iter] = c;
iter++;
}
char newstates[50];
char startDate[11];
char endDate[11];
int newcommand5 = 0;
//newcommand5 = ParseCommand(new_line, newstates, newcommand5, iter, 50, ' ');
newcommand5 = ParseCommand(new_line, newstates, newcommand5, 256, 50, '2', 1);
newcommand5 = ParseCommand(new_line, startDate, newcommand5, 256, 11, ' ', 0);
newcommand5 = ParseCommand(new_line, endDate, newcommand5 + 1, 256, 11, '\n', 0);
result5 = (*myData).findTotalCasesBySateWithDateRange(newstates, startDate, endDate);
cout << newstates << ", " << startDate << " to " << endDate << ", " << result5 << " CASES" << endl;
break;
}
case 6: {
//get deaths by date range
char new_line[256];
int iter = 0;
char c;
int result6 = 0;
cin.get(c);
do {
cin.get(c);
new_line[iter] = c;
iter++;
} while (
!cin.eof() or c != '\n');
char newstates[50];
char startDate[11];
char endDate[11];
int newcommand6 = 0;
newcommand6 = ParseCommand(new_line, newstates, newcommand6, 256, 50, '2', 1);
newcommand6 = ParseCommand(new_line, startDate, newcommand6, 256, 11, ' ', 0);
newcommand6 = ParseCommand(new_line, endDate, newcommand6 + 1, 256, 11, '\n', 0);
result6 = (*myData).findTotalDeathsBySateWithDateRange(newstates, startDate, endDate);
cout << newstates << ", " << startDate << " to " << endDate << ", " << result6 << " DEATHS" << endl;
break;
}
}
}
return 0;
delete myData;
}