//This program will recieve user input in the form of a paragraph and
//count the number of end sentence markers, intrasentence markers, number of spaces
//and the number of digits. It will then output this information to the user.

#include <iostream>
#include <limits>
using namespace std;

void welcome();
void getYorn(char&);

int main()
{
            

            char para;                            
            int numUpper = 0;                          
            char yorn;                        
            int smark = 0;
            int imark = 0;
            int blank = 0;
            int dig = 0;
            int sum = 0;

            welcome();
            getYorn(yorn);
            
            while (tolower(yorn) == 'y')
            {
                        cout << "Please enter a paragraph pressing enter when done: ";
                        cin.sync();              
                        for (cin.get(para); para != '\n'; cin.get(para))
                        {
                            switch (para)
                            {
                            case '.':
                            case '!':
                            case '?': smark++;
                                break;
                            case ',':
                            case ';':
                            case ':': imark++;
                                break;
                            case ' ': blank++;
                                break;
                            case : dig++;
                                break;
                            }
                        }
                        cout << endl;
                        cout << "The number of end of sentence markers is: " << smark << endl;
                        cout << "The number of intrasentence markers is: " << imark << endl;
                        cout << "The number of spaces is: " << blank << endl;
                        cout << "The number of digits is: " << dig << endl;
                        getYorn(yorn);
            
                        smark = 0;
                        imark = 0;
                        blank = 0;
                        dig = 0;
            }
            cout << "Thank you - goodbye!" << endl;
            return 0;
}
            

void welcome()
{
    cout << "Welcome to Ryan's paragraph processing information system." << endl;
    cout << "This program will calculate the number of end sentence markers, " << endl;
    cout << "intrasentence markers, number of spaces and number of digits within " << endl;
    cout << "a paragraph. " << endl << endl;

    
}
void getYorn(char& yorn)
{
    cout << endl;
    cout << "Do you wish to continue? (y = yes, n = no) : ";
                        cin.sync();
                        cin.get(yorn);
                        while (tolower(yorn) != 'y' && tolower(yorn) != 'n')
                        {
                        cout << endl;
                        cout << "Invalid response. Do you wish to continue? ";
                                   cin.sync();
                                   cin.clear();
                                   cin.get(yorn);
                        }
                      
    
      
}

case '1':
case '2':
//....

    switch (para)
    {
    case '.':
    case '!':
    case '?': smark++;
        break;
    case ',':
    case ';':
    case ':': imark++;
        break;
    case ' ': blank++;
        break;
    default :
        if( isdigit(para) )
            dig++;

    }