#include #include #include #include #include

using namespace std;

typedef map < string, int >::const_iterator it_type; //Declaring the map type

const int NO_ITEMS = 3; //Number of items delcaration, const value const int ITEM_W = 16; //Item width declaration, const value.

// isA function, determines if character is alphanumeric or not, returns the result of the std function isalnum()

bool isA ( const char& c){ return isalnum(c); }

// isNotA function, determines if character is alphanumeric or not, returns the opposite of the result of the std function isalnum()

bool isNotA ( const char& c){ return !isalnum(c); }

// convert_to_low function, takes a character and calls the tolower() std function to convert it to lower case. Returns nothing.

void convert_to_low ( char& c){ c = tolower(c); return; }

// print_words function, takes a map as an argument and prints the contents. Returns nothing.

void print_words(const map < string, int >& map) { int counter = 0; //Initialize counter for rows int number = 0; //initialize number of words for columns for(it_type it = map.begin(); it != map.end(); ++it) { //for loop with iterator to iterate through map if(counter == NO_ITEMS){ //If the counter gets to the number of items max allowed in a row, counter = 0; //reset counter and cout << endl; //start a new line. }

number += (*it).second; //increment number with the map value cout << setw(ITEM_W) << left << (*it).first << " : " << setw(3) << (*it).second << " "; //cout statement with formatting counter++; //increment counter value. }

cout << endl << endl; //formatting cout << "number of words in input stream : " << number << endl; //text to print at end of output cout << "number of words in output stream : " << (int)map.size(); // ^^^

}

// clean_entry function, takes 2 strings as arguments, removes all punctuation characters, and sets the words to lowercase.

void clean_entry( const string& word1, string& word2) { int index = 0; //initialize index value to determine first alnum character int indexEnd = 0; //initialize indexEnd value to determine space after last alnum character

//setting bool values to determine formatting requirements

bool hasPunc = false; bool start = false; bool end = false;

for(int count=0; count<(int)word1.length(); count++){ if(isNotA(word1[count])){ //If there is no alnum character, hasPunc is set to true hasPunc = true; }

if(isA(word1[count]) && start == false){ start = true; //If there is an alnum character and start is still false, will set start equal to true and index to count. index = count; }

if(start == true){ //If start is true and isNotA returns true, end will set to true and indexEnd will equal count - This defines the location of the word without punctuation characters if(isNotA(word1[count])){ end = true; indexEnd = count; } } if(end == true){ //If the end value has been found, break out of loop - this is what ends the word with non alnum characters in the middle of the word. (i.e. fish-sticks to just fish) break; } }

word2 = word1.substr(index, indexEnd - index); //Sets word2 equal to word1's substring with the boundaries being the indexes from above.

for_each(word2.begin(), word2.end(), convert_to_low); //calls the convert_to_low function to change characters to lowercase.

if(hasPunc==false){ //If the hasPunc is false, there is no need to use a substr boundary, and word2 can just equal the word1 in its entirety. word2 = word1; for_each(word2.begin(), word2.end(), convert_to_low); //calls the convert_to_low function to change characters to lowercase. }

}

// get_words function, gets the words from the input and calls the clean_entry function to clean the words, then deposits them into the map. Takes a map and the input file as arguments, returns nothing.

void get_words(map& map, ifstream& infile) { string toBeCleaned, word;

while (infile >> toBeCleaned){ //While new words are retrieved clean_entry(toBeCleaned, word); // call clean_entry with toBeCleaned value and word value if (word.length() > 0){ // if the returned value is greater than 0, map[word]++; // deposit into map. } }

if(infile.eof()){ //If the eof is reached, return; // return back to main(). }

}

int main(int argc, char** argv) { // if ( argc < 2 ) { // if the argument line isn't used correctly, prints error message. // cerr << "command line argument: input.txt" << endl; // return 1; // }

ifstream infile("C:\\Users\\Swapnil\\CLionProjects\\Words\\input.txt"); //Reads in the input file from the command line with ios::in

map m; //Declares map m

get_words( m, infile ); //calls get_words function to get the words into the map

infile.close(); // closes input file

print_words( m ); //calls print_words to print contents of the map

return 0;

}

Want to have header file with prototypes included in seperate .h file, Can you help please