API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Jul 11th, 2019
33
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 19.54 KB | None | 0 0
raw download clone embed print report
  1. /** \file
  2. *
  3. */
  4. #ifndef MESHPP_CORE_SHARED_STRING_H_2A0F6174_39EA_40FE_B526_9293C36939D7
  5. #define MESHPP_CORE_SHARED_STRING_H_2A0F6174_39EA_40FE_B526_9293C36939D7
  6. #pragma once
  7.  
  8. #include <string>
  9. #include <memory>
  10. #include <utility>
  11. #include <string_view>
  12.  
  13. namespace meshpp::core
  14. {
  15.  
  16. //-----------------------------------------------------------------------------
  17. // Declaration of BasicSharedString
  18. //-----------------------------------------------------------------------------
  19.  
  20. template<typename CHAR_T>
  21. class BasicSharedString
  22. {
  23. public:
  24. using traits_type = typename std::basic_string_view<CHAR_T>::traits_type;
  25. using value_type = typename std::basic_string_view<CHAR_T>::value_type;
  26. using allocator_type = typename std::basic_string_view<CHAR_T>::allocator_type;
  27. using size_type = typename std::basic_string_view<CHAR_T>::size_type;
  28. using difference_type = typename std::basic_string_view<CHAR_T>::difference_type;
  29. using reference = typename std::basic_string_view<CHAR_T>::reference;
  30. using const_reference = typename std::basic_string_view<CHAR_T>::const_reference;
  31. using pointer = typename std::basic_string_view<CHAR_T>::pointer;
  32. using const_pointer = typename std::basic_string_view<CHAR_T>::const_pointer;
  33. using iterator = typename std::basic_string_view<CHAR_T>::iterator;
  34. using const_iterator = typename std::basic_string_view<CHAR_T>::const_iterator;
  35. using reverse_iterator = typename std::basic_string_view<CHAR_T>::reverse_iterator;
  36. using const_reverse_iterator = typename std::basic_string_view<CHAR_T>::const_reverse_iterator;
  37.  
  38. static const size_type npos = std::basic_string<CHAR_T>::npos;
  39.  
  40. using StringView_t = std::basic_string_view<value_type, traits_type>;
  41.  
  42. BasicSharedString(void);
  43. BasicSharedString(BasicSharedString &&);
  44. BasicSharedString(BasicSharedString const&);
  45. BasicSharedString& operator=(BasicSharedString &&);
  46. BasicSharedString& operator=(BasicSharedString const&);
  47.  
  48. template<typename ... ARGS_T>
  49. BasicSharedString(ARGS_T && ... args);
  50.  
  51. const_reference at(size_type pos) const;
  52. const_reference operator[](size_type pos) const;
  53. const_reference front(void) const;
  54. const_reference back(void) const;
  55. const_pointer data(void) const;
  56. const_pointer c_str(void) const;
  57.  
  58. operator StringView_t(void) const noexcept;
  59.  
  60. const_iterator begin(void) const;
  61. const_iterator cbegin(void) const;
  62.  
  63. const_iterator end(void) const;
  64. const_iterator cend(void) const;
  65.  
  66. const_reverse_iterator rbegin(void) const;
  67. const_reverse_iterator crbegin(void) const;
  68.  
  69. const_reverse_iterator rend(void) const;
  70. const_reverse_iterator crend(void) const;
  71.  
  72. [[nodiscard]] bool empty(void) const;
  73.  
  74. size_type size(void) const noexcept;
  75. size_type length(void) const noexcept;
  76. size_type max_size(void) const;
  77.  
  78. size_type capacity(void) const;
  79.  
  80. template<typename ... ARGS_T>
  81. int compare(ARGS_T && ... args) const;
  82. int compare(BasicSharedString const& other) const;
  83.  
  84. template<typename ... ARGS_T>
  85. bool starts_with(ARGS_T && ... args) const;
  86.  
  87. template<typename ... ARGS_T>
  88. bool ends_with(ARGS_T && ... args) const;
  89.  
  90. BasicSharedString substr(size_type pos = 0, size_type count = npos) const;
  91. size_type copy(pointer dest, size_type count, size_type pos = 0) const;
  92.  
  93. void swap(BasicSharedString& other) noexcept(noexcept(std::declval<BasicSharedString>().m_pStrData.swap(other.m_pStrData)));
  94.  
  95. template<typename ... ARGS_T>
  96. bool find(ARGS_T && ... args) const;
  97.  
  98. template<typename ... ARGS_T>
  99. bool rfind(ARGS_T && ... args) const;
  100.  
  101. template<typename ... ARGS_T>
  102. bool find_first_of(ARGS_T && ... args) const;
  103.  
  104. template<typename ... ARGS_T>
  105. bool find_first_not_of(ARGS_T && ... args) const;
  106.  
  107. template<typename ... ARGS_T>
  108. bool find_last_of(ARGS_T && ... args) const;
  109.  
  110. template<typename ... ARGS_T>
  111. bool find_last_not_of(ARGS_T && ... args) const;
  112.  
  113. private:
  114.  
  115. /*
  116. * For use by functions that aren't allowed to throw an exception or
  117. * have well specified values to be returned when certain errors happen.
  118. */
  119. static constexpr value_type nullchar = traits_type::to_char_type(0);
  120.  
  121. static constexpr auto smc_exceptionText = "This Basic Shared String has no string.";
  122.  
  123. size_t m_size;
  124. std::shared_ptr<const CHAR_T[]> m_pStrData;
  125. }; // class BasicSharedString
  126.  
  127. /**
  128. * The default implementation of a BasicSharedString.
  129. */
  130. using SharedString = BasicSharedString<char>;
  131.  
  132. template<typename CHAR_T>
  133. bool operator==(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs);
  134. template<typename CHAR_T>
  135. bool operator!=(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs);
  136. template<typename CHAR_T>
  137. bool operator<(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs);
  138. template<typename CHAR_T>
  139. bool operator<=(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs);
  140. template<typename CHAR_T>
  141. bool operator>(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs);
  142. template<typename CHAR_T>
  143. bool operator>=(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs);
  144.  
  145. template<typename CHAR_T, typename OTHER_T>
  146. bool operator==(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs);
  147. template<typename CHAR_T, typename OTHER_T>
  148. bool operator!=(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs);
  149. template<typename CHAR_T, typename OTHER_T>
  150. bool operator<(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs);
  151. template<typename CHAR_T, typename OTHER_T>
  152. bool operator<=(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs);
  153. template<typename CHAR_T, typename OTHER_T>
  154. bool operator>(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs);
  155. template<typename CHAR_T, typename OTHER_T>
  156. bool operator>=(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs);
  157.  
  158. template<typename OTHER_T, typename CHAR_T>
  159. bool operator==(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs);
  160. template<typename OTHER_T, typename CHAR_T>
  161. bool operator!=(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs);
  162. template<typename OTHER_T, typename CHAR_T>
  163. bool operator<(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs);
  164. template<typename OTHER_T, typename CHAR_T>
  165. bool operator<=(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs);
  166. template<typename OTHER_T, typename CHAR_T>
  167. bool operator>(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs);
  168. template<typename OTHER_T, typename CHAR_T>
  169. bool operator>=(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs);
  170.  
  171. //-----------------------------------------------------------------------------
  172. // Implementation of BasicSharedString
  173. //-----------------------------------------------------------------------------
  174.  
  175. template<typename CHAR_T>
  176. BasicSharedString<CHAR_T>::BasicSharedString(void) = default;
  177.  
  178. template<typename CHAR_T>
  179. BasicSharedString<CHAR_T>::BasicSharedString(BasicSharedString &&) = default;
  180.  
  181. template<typename CHAR_T>
  182. BasicSharedString<CHAR_T>::BasicSharedString(BasicSharedString const&) = default;
  183.  
  184. template<typename CHAR_T>
  185. auto BasicSharedString<CHAR_T>::operator=(BasicSharedString &&) -> BasicSharedString& = default;
  186.  
  187. template<typename CHAR_T>
  188. auto BasicSharedString<CHAR_T>::operator=(BasicSharedString const&) -> BasicSharedString& = default;
  189.  
  190. template<typename CHAR_T>
  191. template<typename ... ARGS_T>
  192. BasicSharedString<CHAR_T>::BasicSharedString(ARGS_T && ... args)
  193. : m_pStrData(std::make_shared<std::basic_string<CHAR_T>>(std::forward<ARGS_T>(args)...))
  194. { }
  195.  
  196. template<typename CHAR_T>
  197. auto BasicSharedString<CHAR_T>::at(size_type pos) const -> const_reference
  198. {
  199. if( ! m_pStrData)
  200. {
  201. throw std::out_of_range(smc_exceptionText);
  202. }
  203. return std::string_view(m_pStrData.get(), m_size)->at(pos);
  204. }
  205.  
  206. template<typename CHAR_T>
  207. auto BasicSharedString<CHAR_T>::operator[]( size_type pos ) const -> const_reference
  208. {
  209. if( ! m_pStrData)
  210. {
  211. throw std::out_of_range(smc_exceptionText);
  212. }
  213. return std::string_view(m_pStrData.get(), m_size)->operator[](pos);
  214. }
  215.  
  216. template<typename CHAR_T>
  217. auto BasicSharedString<CHAR_T>::front(void) const -> const_reference
  218. {
  219. if( ! m_pStrData)
  220. {
  221. throw std::out_of_range(smc_exceptionText);
  222. }
  223. return std::string_view(m_pStrData.get(), m_size)->front();
  224. }
  225.  
  226. template<typename CHAR_T>
  227. auto BasicSharedString<CHAR_T>::back(void) const -> const_reference
  228. {
  229. if( ! m_pStrData)
  230. {
  231. throw std::out_of_range(smc_exceptionText);
  232. }
  233. return std::string_view(m_pStrData.get(), m_size)->back();
  234. }
  235.  
  236. template<typename CHAR_T>
  237. auto BasicSharedString<CHAR_T>::data(void) const -> const_pointer
  238. {
  239. if( ! m_pStrData)
  240. {
  241. // https://en.cppreference.com/w/cpp/string/basic_string/data
  242. // If empty() returns true, the pointer points to a single null character.
  243. return &nullchar;
  244. }
  245. return std::string_view(m_pStrData.get(), m_size)->data();
  246. }
  247.  
  248. template<typename CHAR_T>
  249. auto BasicSharedString<CHAR_T>::c_str(void) const -> const_pointer
  250. {
  251. // https://en.cppreference.com/w/cpp/string/basic_string/c_str
  252. // c_str() and data() perform the same function.
  253. return data();
  254. }
  255.  
  256. template<typename CHAR_T>
  257. BasicSharedString<CHAR_T>::operator StringView_t() const noexcept
  258. {
  259. if( ! m_pStrData)
  260. {
  261. return StringView_t();
  262. }
  263. return std::string_view(m_pStrData.get(), m_size)->operator StringView_t();
  264. }
  265.  
  266. template<typename CHAR_T>
  267. auto BasicSharedString<CHAR_T>::begin(void) const -> const_iterator
  268. {
  269. if( ! m_pStrData)
  270. {
  271. return const_iterator(&nullchar);
  272. }
  273. return std::string_view(m_pStrData.get(), m_size)->begin();
  274. }
  275.  
  276. template<typename CHAR_T>
  277. auto BasicSharedString<CHAR_T>::cbegin(void) const -> const_iterator
  278. {
  279. if( ! m_pStrData)
  280. {
  281. return const_iterator(&nullchar);
  282. }
  283. return std::string_view(m_pStrData.get(), m_size)->cbegin();
  284. }
  285.  
  286. template<typename CHAR_T>
  287. auto BasicSharedString<CHAR_T>::end(void) const -> const_iterator
  288. {
  289. if( ! m_pStrData)
  290. {
  291. return const_iterator(&nullchar);
  292. }
  293. return std::string_view(m_pStrData.get(), m_size)->end();
  294. }
  295.  
  296. template<typename CHAR_T>
  297. auto BasicSharedString<CHAR_T>::cend(void) const -> const_iterator
  298. {
  299. if( ! m_pStrData)
  300. {
  301. return const_iterator(&nullchar);
  302. }
  303. return std::string_view(m_pStrData.get(), m_size)->cend();
  304. }
  305.  
  306. template<typename CHAR_T>
  307. auto BasicSharedString<CHAR_T>::rbegin(void) const -> const_reverse_iterator
  308. {
  309. if( ! m_pStrData)
  310. {
  311. return const_reverse_iterator(&nullchar);
  312. }
  313. return std::string_view(m_pStrData.get(), m_size)->rbegin();
  314. }
  315.  
  316. template<typename CHAR_T>
  317. auto BasicSharedString<CHAR_T>::crbegin(void) const -> const_reverse_iterator
  318. {
  319. if( ! m_pStrData)
  320. {
  321. return const_reverse_iterator(&nullchar);
  322. }
  323. return std::string_view(m_pStrData.get(), m_size)->crbegin();
  324. }
  325.  
  326. template<typename CHAR_T>
  327. auto BasicSharedString<CHAR_T>::rend(void) const -> const_reverse_iterator
  328. {
  329. if( ! m_pStrData)
  330. {
  331. return const_reverse_iterator(&nullchar);
  332. }
  333. return std::string_view(m_pStrData.get(), m_size)->rend();
  334. }
  335.  
  336. template<typename CHAR_T>
  337. auto BasicSharedString<CHAR_T>::crend(void) const -> const_reverse_iterator
  338. {
  339. if( ! m_pStrData)
  340. {
  341. return const_reverse_iterator(&nullchar);
  342. }
  343. return std::string_view(m_pStrData.get(), m_size)->crend();
  344. }
  345.  
  346. template<typename CHAR_T>
  347. bool BasicSharedString<CHAR_T>::empty(void) const
  348. {
  349. return ! m_pStrData || m_size == 0;
  350. }
  351.  
  352. template<typename CHAR_T>
  353. auto BasicSharedString<CHAR_T>::size(void) const noexcept -> size_type
  354. {
  355. if( ! m_pStrData)
  356. {
  357. return 0;
  358. }
  359. return m_size;
  360. }
  361.  
  362. template<typename CHAR_T>
  363. auto BasicSharedString<CHAR_T>::length(void) const noexcept -> size_type
  364. {
  365. if( ! m_pStrData)
  366. {
  367. return 0;
  368. }
  369. return m_size;
  370. }
  371.  
  372. template<typename CHAR_T>
  373. auto BasicSharedString<CHAR_T>::max_size(void) const -> size_type
  374. {
  375. if( ! m_pStrData)
  376. {
  377. return 0;
  378. }
  379. return m_size;
  380. }
  381.  
  382. template<typename CHAR_T>
  383. auto BasicSharedString<CHAR_T>::capacity(void) const -> size_type
  384. {
  385. if( ! m_pStrData)
  386. {
  387. return 0;
  388. }
  389. return m_size;
  390. }
  391.  
  392. template<typename CHAR_T>
  393. template<typename ... ARGS_T>
  394. int BasicSharedString<CHAR_T>::compare(ARGS_T && ... args) const
  395. {
  396. if( ! m_pStrData)
  397. {
  398. throw std::out_of_range(smc_exceptionText);
  399. }
  400. return std::string_view(m_pStrData.get(), m_size)->compare(std::forward<ARGS_T>(args)...);
  401. }
  402.  
  403. template<typename CHAR_T>
  404. int BasicSharedString<CHAR_T>::compare(BasicSharedString const& other) const
  405. {
  406. if(size() != other.size())
  407. {
  408. return size() - other.size();
  409. }
  410. else
  411. {
  412. return traits_type::compare(data(), other.data(), size());
  413. }
  414. }
  415.  
  416. template<typename CHAR_T>
  417. template<typename ... ARGS_T>
  418. bool BasicSharedString<CHAR_T>::starts_with(ARGS_T && ... args) const
  419. {
  420. if( ! m_pStrData)
  421. {
  422. throw std::out_of_range(smc_exceptionText);
  423. }
  424. return std::string_view(m_pStrData.get(), m_size)->starts_with(std::forward<ARGS_T>(args)...);
  425. }
  426.  
  427. template<typename CHAR_T>
  428. template<typename ... ARGS_T>
  429. bool BasicSharedString<CHAR_T>::ends_with(ARGS_T && ... args) const
  430. {
  431. if( ! m_pStrData)
  432. {
  433. throw std::out_of_range(smc_exceptionText);
  434. }
  435. return std::string_view(m_pStrData.get(), m_size)->ends_with(std::forward<ARGS_T>(args)...);
  436. }
  437.  
  438. template<typename CHAR_T>
  439. auto BasicSharedString<CHAR_T>::substr(const size_type pos, const size_type count) const -> BasicSharedString
  440. {
  441. if( ! m_pStrData)
  442. {
  443. return BasicSharedString();
  444. }
  445. // TODO: Probably not worth supporting
  446. //return BasicSharedString(m_pStrData->substr(pos, count));
  447. }
  448.  
  449. template<typename CHAR_T>
  450. auto BasicSharedString<CHAR_T>::copy(pointer dest, size_type count, size_type pos) const -> size_type
  451. {
  452. if( ! m_pStrData)
  453. {
  454. throw std::out_of_range(smc_exceptionText);
  455. }
  456. return std::string_view(m_pStrData.get(), m_size)->copy(dest, count, pos);
  457. }
  458.  
  459. template<typename CHAR_T>
  460. void BasicSharedString<CHAR_T>::swap(BasicSharedString& other) noexcept(noexcept(std::declval<BasicSharedString>().m_pStrData.swap(other.m_pStrData)))
  461. {
  462. if(m_pStrData)
  463. {
  464. m_pStrData.swap(other.m_pStrData);
  465. }
  466. }
  467.  
  468. template<typename CHAR_T>
  469. template<typename ... ARGS_T>
  470. bool BasicSharedString<CHAR_T>::find(ARGS_T && ... args) const
  471. {
  472. if( ! m_pStrData)
  473. {
  474. throw std::out_of_range(smc_exceptionText);
  475. }
  476. return std::string_view(m_pStrData.get(), m_size)->find(std::forward<ARGS_T>(args)...);
  477. }
  478.  
  479. template<typename CHAR_T>
  480. template<typename ... ARGS_T>
  481. bool BasicSharedString<CHAR_T>::rfind(ARGS_T && ... args) const
  482. {
  483. if( ! m_pStrData)
  484. {
  485. throw std::out_of_range(smc_exceptionText);
  486. }
  487. return std::string_view(m_pStrData.get(), m_size)->rfind(std::forward<ARGS_T>(args)...);
  488. }
  489.  
  490. template<typename CHAR_T>
  491. template<typename ... ARGS_T>
  492. bool BasicSharedString<CHAR_T>::find_first_of(ARGS_T && ... args) const
  493. {
  494. if( ! m_pStrData)
  495. {
  496. throw std::out_of_range(smc_exceptionText);
  497. }
  498. return std::string_view(m_pStrData.get(), m_size)->find_first_of(std::forward<ARGS_T>(args)...);
  499. }
  500.  
  501. template<typename CHAR_T>
  502. template<typename ... ARGS_T>
  503. bool BasicSharedString<CHAR_T>::find_first_not_of(ARGS_T && ... args) const
  504. {
  505. if( ! m_pStrData)
  506. {
  507. throw std::out_of_range(smc_exceptionText);
  508. }
  509. return std::string_view(m_pStrData.get(), m_size)->find_first_not_of(std::forward<ARGS_T>(args)...);
  510. }
  511.  
  512. template<typename CHAR_T>
  513. template<typename ... ARGS_T>
  514. bool BasicSharedString<CHAR_T>::find_last_of(ARGS_T && ... args) const
  515. {
  516. if( ! m_pStrData)
  517. {
  518. throw std::out_of_range(smc_exceptionText);
  519. }
  520. return std::string_view(m_pStrData.get(), m_size)->find_last_of(std::forward<ARGS_T>(args)...);
  521. }
  522.  
  523. template<typename CHAR_T>
  524. template<typename ... ARGS_T>
  525. bool BasicSharedString<CHAR_T>::find_last_not_of(ARGS_T && ... args) const
  526. {
  527. if( ! m_pStrData)
  528. {
  529. throw std::out_of_range(smc_exceptionText);
  530. }
  531. return std::string_view(m_pStrData.get(), m_size)->find_last_not_of(std::forward<ARGS_T>(args)...);
  532. }
  533.  
  534. template<typename CHAR_T>
  535. bool operator==(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs)
  536. {
  537. return 0 == lhs.compare(rhs);
  538. }
  539.  
  540. template<typename CHAR_T>
  541. bool operator!=(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs)
  542. {
  543. return 0 != lhs.compare(rhs);
  544. }
  545.  
  546. template<typename CHAR_T>
  547. bool operator<(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs)
  548. {
  549. return 0 < lhs.compare(rhs);
  550. }
  551.  
  552. template<typename CHAR_T>
  553. bool operator<=(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs)
  554. {
  555. return 0 <= lhs.compare(rhs);
  556. }
  557.  
  558. template<typename CHAR_T>
  559. bool operator>(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs)
  560. {
  561. return 0 > lhs.compare(rhs);
  562. }
  563.  
  564. template<typename CHAR_T>
  565. bool operator>=(BasicSharedString<CHAR_T> const& lhs, BasicSharedString<CHAR_T> const& rhs)
  566. {
  567. return 0 >= lhs.compare(rhs);
  568. }
  569.  
  570. template<typename CHAR_T, typename OTHER_T>
  571. bool operator==(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs)
  572. {
  573. return 0 == lhs.compare(rhs);
  574. }
  575.  
  576. template<typename CHAR_T, typename OTHER_T>
  577. bool operator!=(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs)
  578. {
  579. return 0 != lhs.compare(rhs);
  580. }
  581.  
  582. template<typename CHAR_T, typename OTHER_T>
  583. bool operator<(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs)
  584. {
  585. return 0 < lhs.compare(rhs);
  586. }
  587.  
  588. template<typename CHAR_T, typename OTHER_T>
  589. bool operator<=(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs)
  590. {
  591. return 0 <= lhs.compare(rhs);
  592. }
  593.  
  594. template<typename CHAR_T, typename OTHER_T>
  595. bool operator>(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs)
  596. {
  597. return 0 > lhs.compare(rhs);
  598. }
  599.  
  600. template<typename CHAR_T, typename OTHER_T>
  601. bool operator>=(BasicSharedString<CHAR_T> const& lhs, OTHER_T const& rhs)
  602. {
  603. return 0 >= lhs.compare(rhs);
  604. }
  605.  
  606. template<typename OTHER_T, typename CHAR_T>
  607. bool operator==(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs)
  608. {
  609. return 0 == lhs.compare(rhs);
  610. }
  611.  
  612. template<typename OTHER_T, typename CHAR_T>
  613. bool operator!=(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs)
  614. {
  615. return 0 != lhs.compare(rhs);
  616. }
  617.  
  618. template<typename OTHER_T, typename CHAR_T>
  619. bool operator<(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs)
  620. {
  621. return 0 > lhs.compare(rhs);
  622. }
  623.  
  624. template<typename OTHER_T, typename CHAR_T>
  625. bool operator<=(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs)
  626. {
  627. return 0 >= lhs.compare(rhs);
  628. }
  629.  
  630. template<typename OTHER_T, typename CHAR_T>
  631. bool operator>(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs)
  632. {
  633. return 0 < lhs.compare(rhs);
  634. }
  635.  
  636. template<typename OTHER_T, typename CHAR_T>
  637. bool operator>=(OTHER_T const& lhs, BasicSharedString<CHAR_T> const& rhs)
  638. {
  639. return 0 <= lhs.compare(rhs);
  640. }
  641.  
  642. } // namespace meshpp::core
  643.  
  644. #endif // MESHPP_CORE_SHARED_STRING_H_2A0F6174_39EA_40FE_B526_9293C36939D7
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!