API tools faq
paste
Advertisement
kutuzzzov

Урок 9-2 Совершенствуем парсинг строки

kutuzzzov
Dec 29th, 2022 (edited)
1,912
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 1.68 KB | None | 0 0
raw download clone embed print report
  1. #include <string_view>
  2. #include <map>
  3. #include <cassert>
  4. #include "my_assert.h"
  5.  
  6. using namespace std;
  7.  
  8. class Translator {
  9. public:
  10.     Translator() = default;
  11.  
  12.     void Add(string_view source, string_view target) {
  13.         rus_eng_[static_cast<string>(source)] = target;
  14.         eng_rus_[static_cast<string>(target)] = source;
  15.     }
  16.  
  17.     string_view TranslateForward(string_view source) const {
  18.         if (rus_eng_.count(static_cast<string>(source))) {
  19.             return rus_eng_.at(static_cast<string>(source));
  20.         }
  21.         return {};
  22.     }
  23.    
  24.     string_view TranslateBackward(string_view target) const {
  25.         if (eng_rus_.count(static_cast<string>(target))){
  26.             return eng_rus_.at(static_cast<string>(target));
  27.     }
  28.         return {};
  29.     }
  30.  
  31. private:
  32.     map<string, string> rus_eng_{};
  33.     map<string, string> eng_rus_{};
  34. };
  35.  
  36. void TestSimple() {
  37.     Translator translator;
  38.     translator.Add(string("okno"s), string("window"s));
  39.     translator.Add(string("stol"s), string("table"s));
  40.  
  41.     assert(translator.TranslateForward("okno"s) == "window"s);
  42.     assert(translator.TranslateBackward("table"s) == "stol"s);
  43.     assert(translator.TranslateForward("table"s) == ""s);
  44. }
  45.  
  46. int main() {
  47.     TestSimple();
  48.     return 0;
  49. }
  50.  
  51. // my_assert.h
  52.  
  53. #pragma once
  54. #include <string>
  55. #include <cassert>
  56.  
  57. /*void TestSimple() {
  58.     Translator translator;
  59.     translator.Add(string("okno"s), string("window"s));
  60.     translator.Add(string("stol"s), string("table"s));
  61.  
  62.     assert(translator.TranslateForward("okno"s) == "window"s);
  63.     assert(translator.TranslateBackward("table"s) == "stol"s);
  64.     assert(translator.TranslateForward("table"s) == ""s);
  65. }*/
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!