Online-Retail-System/test.cpp at main · J0yceNg/Online-Retail-System · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
#include <iostream>
#include <sstream>
#include <cctype>
#include <algorithm>
#include "util.h"

#include <iostream>
using namespace std;

std::string convToLower(std::string src)
{
    std::transform(src.begin(), src.end(), src.begin(), ::tolower);
    return src;
}

/** Complete the code to convert a string containing a rawWord
    to a set of words based on the criteria given in the assignment **/
std::set<std::string> parseStringToWords(string rawWords)
{
    // set <string> keywords;

    // istringstream iss(rawWords);

    // do { //iterate istringstrem
    //     string substr = "";
    //     string substr2 = "";
    //     iss >> substr; //removes whitespace

    //     for(char s: substr){ //split at punctuation
    //         if(ispunct(s) != 0){
    //             int loc = substr.find(s);
    //             if(substr.substr(loc + 1).length() >= 2){ //substring after
    //                 substr = substr.substr(loc + 1);
    //             }
    //             if(substr.substr(0, loc).length() >= 2){ //substring before
    //                 substr2 = substr.substr(0, loc);
    //             }
    //             if(substr != substr.substr(loc + 1) && substr2 != substr.substr(0, loc)){ //if neither greater than 2
    //                 continue;
    //             }
    //         }
    //     }
    //     convToLower(substr); //convert to lower case
    //     convToLower(substr2);

    //     if(substr != ""){
    //         keywords.insert(substr); //populate set
    //     }
    //     if(substr2 != ""){
    //         keywords.insert(substr2); //populate set
    //     }

    // } while (iss);

    // return keywords;

    set<string> keywords;
    string substr;
    string token;
    istringstream iss(rawWords);

    while (iss >> substr) {
      token = "";
      for(char& s : substr){
        if(ispunct(s)){
          if(token.length() >= 2){ //check of token before punct
            token = convToLower(token);
            keywords.insert(token); //adding valid token
          }
          token = "";
        }
        else{
          token += s;
        }
      }
      if(token.length() >= 2){
        token = convToLower(token);
        keywords.insert(token);
      }
    }
    return keywords;
}


int main() {
  string rawWords = "men'ss Clothing";
  std::set<std::string> result = parseStringToWords(rawWords);

  for (string x: result) {
    cout << x << endl;
  }
}