myspeller.cpp

#include <iostream>
#include <string> 
#include <fstream>
#include <vector>
#include "search.h"

using namespace std;

int main(int count, char * args[]) {
  string filename = "";
  int wordcount = -1;
  dSearch search;
  ifstream infile;
  int dicSize = 0;
  vector < string > A;
  string toSearch;
  string st;

  for (int i = 1; i < count; i++) {
    if ((string(args[i]) == "-d") && i + 1 < count)
      filename = args[i + 1];
    else if ((string(args[i]) == "-l") && i + 1 < count)
      wordcount = atoi(args[i + 1]);
  }

  if (filename == "" || wordcount == -1) {
    cout << "Usage ./myspeller -d <dictionaryfilename> -l <numberOfWordsSearch>" << endl;
    return -1;
  }

  cout << "filename = " << filename << endl;
  cout << "WordCount = " << wordcount << endl;

  // read from the dictionary file and store the entries into an array 
  infile.open(filename);
  string str;
  while (getline(infile, str)) {
    if (str.size() > 0)
      st = str.substr(0, str.size() - 1);
    A.push_back(st);
    dicSize += 1;
  }
  cout << "Dictionary size is " << dicSize << endl;
  infile.close();

  // continuously take a user-provided input  
  while (true) {

    cout << "Which word are you looking for? Type 'exit' to stop : " << endl;
    cin >> toSearch;
    int qMarkPosition = toSearch.find("?");

    if (toSearch == "exit") break;

    if (toSearch.find('*') != std::string::npos)
      search.binaryWordStarSearch(A, dicSize, toSearch, wordcount);
    else if (qMarkPosition != std::string::npos)
      search.binaryWordQSearch(A, dicSize, qMarkPosition, toSearch, wordcount);
    else
      search.binaryWordSearch(A, dicSize, toSearch);
  }
  return EXIT_SUCCESS;

}