Function find_words

Examples/NoModules/Chapter 09/Ex9_02.cpp:28–42

}

void find_words(vector<string>& words, string_view text, string_view separators)
{
  size_t start{ text.find_first_not_of(separators) }; // First word start index

  while (start != string_view::npos)                          // Find the words
  {
    size_t end{ text.find_first_of(separators, start + 1) };  // Find end of word
    if (end == string_view::npos)                             // Found a separator?
      end = text.length();                              // No, so set to end of text

    words.push_back(std::string{ text.substr(start, end - start) }); // Store the word
// Or: words.emplace_back(text.substr(start, end - start));    // (in-place construction)
    start = text.find_first_not_of(separators, end + 1); // Find 1st character of next word
  }
}

void list_words(const vector<string>& words)
{