char_class.hpp 32 KB

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  1. /*=============================================================================
  2. Copyright (c) 2001-2011 Joel de Guzman
  3. Copyright (c) 2001-2011 Hartmut Kaiser
  4. Distributed under the Boost Software License, Version 1.0. (See accompanying
  5. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  6. =============================================================================*/
  7. #if !defined(BOOST_SPIRIT_CHAR_CLASS_NOVEMBER_10_2006_0907AM)
  8. #define BOOST_SPIRIT_CHAR_CLASS_NOVEMBER_10_2006_0907AM
  9. #if defined(_MSC_VER)
  10. #pragma once
  11. #endif
  12. #include <boost/config.hpp>
  13. #include <boost/mpl/bool.hpp>
  14. #include <boost/spirit/home/support/unused.hpp>
  15. #include <boost/spirit/home/support/detail/is_spirit_tag.hpp>
  16. #include <boost/type_traits/is_signed.hpp>
  17. #include <boost/type_traits/make_unsigned.hpp>
  18. #include <boost/type_traits/make_signed.hpp>
  19. #if defined(BOOST_MSVC)
  20. # pragma warning(push)
  21. # pragma warning(disable: 4127) // conditional expression is constant
  22. # pragma warning(disable: 4800) // 'int' : forcing value to bool 'true' or 'false' warning
  23. #endif
  24. namespace boost { namespace spirit { namespace detail
  25. {
  26. // Here's the thing... typical encodings (except ASCII) deal with unsigned
  27. // integers > 127. ASCII uses only 127. Yet, most char and wchar_t are signed.
  28. // Thus, a char with value > 127 is negative (e.g. char 233 is -23). When you
  29. // cast this to an unsigned int with 32 bits, you get 4294967273!
  30. //
  31. // The trick is to cast to an unsigned version of the source char first
  32. // before casting to the target. {P.S. Don't worry about the code, the
  33. // optimizer will optimize the if-else branches}
  34. template <typename TargetChar, typename SourceChar>
  35. TargetChar cast_char(SourceChar ch)
  36. {
  37. if (is_signed<TargetChar>::value != is_signed<SourceChar>::value)
  38. {
  39. if (is_signed<SourceChar>::value)
  40. {
  41. // source is signed, target is unsigned
  42. typedef typename make_unsigned<SourceChar>::type USourceChar;
  43. return TargetChar(USourceChar(ch));
  44. }
  45. else
  46. {
  47. // source is unsigned, target is signed
  48. typedef typename make_signed<SourceChar>::type SSourceChar;
  49. return TargetChar(SSourceChar(ch));
  50. }
  51. }
  52. else
  53. {
  54. // source and target has same signedness
  55. return TargetChar(ch); // just cast
  56. }
  57. }
  58. }}}
  59. namespace boost { namespace spirit { namespace tag
  60. {
  61. struct char_ { BOOST_SPIRIT_IS_TAG() };
  62. struct string { BOOST_SPIRIT_IS_TAG() };
  63. ///////////////////////////////////////////////////////////////////////////
  64. // classification tags
  65. struct alnum { BOOST_SPIRIT_IS_TAG() };
  66. struct alpha { BOOST_SPIRIT_IS_TAG() };
  67. struct digit { BOOST_SPIRIT_IS_TAG() };
  68. struct xdigit { BOOST_SPIRIT_IS_TAG() };
  69. struct cntrl { BOOST_SPIRIT_IS_TAG() };
  70. struct graph { BOOST_SPIRIT_IS_TAG() };
  71. struct print { BOOST_SPIRIT_IS_TAG() };
  72. struct punct { BOOST_SPIRIT_IS_TAG() };
  73. struct space { BOOST_SPIRIT_IS_TAG() };
  74. struct blank { BOOST_SPIRIT_IS_TAG() };
  75. ///////////////////////////////////////////////////////////////////////////
  76. // classification/conversion tags
  77. struct no_case { BOOST_SPIRIT_IS_TAG() };
  78. struct lower { BOOST_SPIRIT_IS_TAG() };
  79. struct upper { BOOST_SPIRIT_IS_TAG() };
  80. struct lowernum { BOOST_SPIRIT_IS_TAG() };
  81. struct uppernum { BOOST_SPIRIT_IS_TAG() };
  82. struct ucs4 { BOOST_SPIRIT_IS_TAG() };
  83. struct encoding { BOOST_SPIRIT_IS_TAG() };
  84. #if defined(BOOST_SPIRIT_UNICODE)
  85. ///////////////////////////////////////////////////////////////////////////
  86. // Unicode Major Categories
  87. ///////////////////////////////////////////////////////////////////////////
  88. struct letter { BOOST_SPIRIT_IS_TAG() };
  89. struct mark { BOOST_SPIRIT_IS_TAG() };
  90. struct number { BOOST_SPIRIT_IS_TAG() };
  91. struct separator { BOOST_SPIRIT_IS_TAG() };
  92. struct other { BOOST_SPIRIT_IS_TAG() };
  93. struct punctuation { BOOST_SPIRIT_IS_TAG() };
  94. struct symbol { BOOST_SPIRIT_IS_TAG() };
  95. ///////////////////////////////////////////////////////////////////////////
  96. // Unicode General Categories
  97. ///////////////////////////////////////////////////////////////////////////
  98. struct uppercase_letter { BOOST_SPIRIT_IS_TAG() };
  99. struct lowercase_letter { BOOST_SPIRIT_IS_TAG() };
  100. struct titlecase_letter { BOOST_SPIRIT_IS_TAG() };
  101. struct modifier_letter { BOOST_SPIRIT_IS_TAG() };
  102. struct other_letter { BOOST_SPIRIT_IS_TAG() };
  103. struct nonspacing_mark { BOOST_SPIRIT_IS_TAG() };
  104. struct enclosing_mark { BOOST_SPIRIT_IS_TAG() };
  105. struct spacing_mark { BOOST_SPIRIT_IS_TAG() };
  106. struct decimal_number { BOOST_SPIRIT_IS_TAG() };
  107. struct letter_number { BOOST_SPIRIT_IS_TAG() };
  108. struct other_number { BOOST_SPIRIT_IS_TAG() };
  109. struct space_separator { BOOST_SPIRIT_IS_TAG() };
  110. struct line_separator { BOOST_SPIRIT_IS_TAG() };
  111. struct paragraph_separator { BOOST_SPIRIT_IS_TAG() };
  112. struct control { BOOST_SPIRIT_IS_TAG() };
  113. struct format { BOOST_SPIRIT_IS_TAG() };
  114. struct private_use { BOOST_SPIRIT_IS_TAG() };
  115. struct surrogate { BOOST_SPIRIT_IS_TAG() };
  116. struct unassigned { BOOST_SPIRIT_IS_TAG() };
  117. struct dash_punctuation { BOOST_SPIRIT_IS_TAG() };
  118. struct open_punctuation { BOOST_SPIRIT_IS_TAG() };
  119. struct close_punctuation { BOOST_SPIRIT_IS_TAG() };
  120. struct connector_punctuation { BOOST_SPIRIT_IS_TAG() };
  121. struct other_punctuation { BOOST_SPIRIT_IS_TAG() };
  122. struct initial_punctuation { BOOST_SPIRIT_IS_TAG() };
  123. struct final_punctuation { BOOST_SPIRIT_IS_TAG() };
  124. struct math_symbol { BOOST_SPIRIT_IS_TAG() };
  125. struct currency_symbol { BOOST_SPIRIT_IS_TAG() };
  126. struct modifier_symbol { BOOST_SPIRIT_IS_TAG() };
  127. struct other_symbol { BOOST_SPIRIT_IS_TAG() };
  128. ///////////////////////////////////////////////////////////////////////////
  129. // Unicode Derived Categories
  130. ///////////////////////////////////////////////////////////////////////////
  131. struct alphabetic { BOOST_SPIRIT_IS_TAG() };
  132. struct uppercase { BOOST_SPIRIT_IS_TAG() };
  133. struct lowercase { BOOST_SPIRIT_IS_TAG() };
  134. struct white_space { BOOST_SPIRIT_IS_TAG() };
  135. struct hex_digit { BOOST_SPIRIT_IS_TAG() };
  136. struct noncharacter_code_point { BOOST_SPIRIT_IS_TAG() };
  137. struct default_ignorable_code_point { BOOST_SPIRIT_IS_TAG() };
  138. ///////////////////////////////////////////////////////////////////////////
  139. // Unicode Scripts
  140. ///////////////////////////////////////////////////////////////////////////
  141. struct arabic { BOOST_SPIRIT_IS_TAG() };
  142. struct imperial_aramaic { BOOST_SPIRIT_IS_TAG() };
  143. struct armenian { BOOST_SPIRIT_IS_TAG() };
  144. struct avestan { BOOST_SPIRIT_IS_TAG() };
  145. struct balinese { BOOST_SPIRIT_IS_TAG() };
  146. struct bamum { BOOST_SPIRIT_IS_TAG() };
  147. struct bengali { BOOST_SPIRIT_IS_TAG() };
  148. struct bopomofo { BOOST_SPIRIT_IS_TAG() };
  149. struct braille { BOOST_SPIRIT_IS_TAG() };
  150. struct buginese { BOOST_SPIRIT_IS_TAG() };
  151. struct buhid { BOOST_SPIRIT_IS_TAG() };
  152. struct canadian_aboriginal { BOOST_SPIRIT_IS_TAG() };
  153. struct carian { BOOST_SPIRIT_IS_TAG() };
  154. struct cham { BOOST_SPIRIT_IS_TAG() };
  155. struct cherokee { BOOST_SPIRIT_IS_TAG() };
  156. struct coptic { BOOST_SPIRIT_IS_TAG() };
  157. struct cypriot { BOOST_SPIRIT_IS_TAG() };
  158. struct cyrillic { BOOST_SPIRIT_IS_TAG() };
  159. struct devanagari { BOOST_SPIRIT_IS_TAG() };
  160. struct deseret { BOOST_SPIRIT_IS_TAG() };
  161. struct egyptian_hieroglyphs { BOOST_SPIRIT_IS_TAG() };
  162. struct ethiopic { BOOST_SPIRIT_IS_TAG() };
  163. struct georgian { BOOST_SPIRIT_IS_TAG() };
  164. struct glagolitic { BOOST_SPIRIT_IS_TAG() };
  165. struct gothic { BOOST_SPIRIT_IS_TAG() };
  166. struct greek { BOOST_SPIRIT_IS_TAG() };
  167. struct gujarati { BOOST_SPIRIT_IS_TAG() };
  168. struct gurmukhi { BOOST_SPIRIT_IS_TAG() };
  169. struct hangul { BOOST_SPIRIT_IS_TAG() };
  170. struct han { BOOST_SPIRIT_IS_TAG() };
  171. struct hanunoo { BOOST_SPIRIT_IS_TAG() };
  172. struct hebrew { BOOST_SPIRIT_IS_TAG() };
  173. struct hiragana { BOOST_SPIRIT_IS_TAG() };
  174. struct katakana_or_hiragana { BOOST_SPIRIT_IS_TAG() };
  175. struct old_italic { BOOST_SPIRIT_IS_TAG() };
  176. struct javanese { BOOST_SPIRIT_IS_TAG() };
  177. struct kayah_li { BOOST_SPIRIT_IS_TAG() };
  178. struct katakana { BOOST_SPIRIT_IS_TAG() };
  179. struct kharoshthi { BOOST_SPIRIT_IS_TAG() };
  180. struct khmer { BOOST_SPIRIT_IS_TAG() };
  181. struct kannada { BOOST_SPIRIT_IS_TAG() };
  182. struct kaithi { BOOST_SPIRIT_IS_TAG() };
  183. struct tai_tham { BOOST_SPIRIT_IS_TAG() };
  184. struct lao { BOOST_SPIRIT_IS_TAG() };
  185. struct latin { BOOST_SPIRIT_IS_TAG() };
  186. struct lepcha { BOOST_SPIRIT_IS_TAG() };
  187. struct limbu { BOOST_SPIRIT_IS_TAG() };
  188. struct linear_b { BOOST_SPIRIT_IS_TAG() };
  189. struct lisu { BOOST_SPIRIT_IS_TAG() };
  190. struct lycian { BOOST_SPIRIT_IS_TAG() };
  191. struct lydian { BOOST_SPIRIT_IS_TAG() };
  192. struct malayalam { BOOST_SPIRIT_IS_TAG() };
  193. struct mongolian { BOOST_SPIRIT_IS_TAG() };
  194. struct meetei_mayek { BOOST_SPIRIT_IS_TAG() };
  195. struct myanmar { BOOST_SPIRIT_IS_TAG() };
  196. struct nko { BOOST_SPIRIT_IS_TAG() };
  197. struct ogham { BOOST_SPIRIT_IS_TAG() };
  198. struct ol_chiki { BOOST_SPIRIT_IS_TAG() };
  199. struct old_turkic { BOOST_SPIRIT_IS_TAG() };
  200. struct oriya { BOOST_SPIRIT_IS_TAG() };
  201. struct osmanya { BOOST_SPIRIT_IS_TAG() };
  202. struct phags_pa { BOOST_SPIRIT_IS_TAG() };
  203. struct inscriptional_pahlavi { BOOST_SPIRIT_IS_TAG() };
  204. struct phoenician { BOOST_SPIRIT_IS_TAG() };
  205. struct inscriptional_parthian { BOOST_SPIRIT_IS_TAG() };
  206. struct rejang { BOOST_SPIRIT_IS_TAG() };
  207. struct runic { BOOST_SPIRIT_IS_TAG() };
  208. struct samaritan { BOOST_SPIRIT_IS_TAG() };
  209. struct old_south_arabian { BOOST_SPIRIT_IS_TAG() };
  210. struct saurashtra { BOOST_SPIRIT_IS_TAG() };
  211. struct shavian { BOOST_SPIRIT_IS_TAG() };
  212. struct sinhala { BOOST_SPIRIT_IS_TAG() };
  213. struct sundanese { BOOST_SPIRIT_IS_TAG() };
  214. struct syloti_nagri { BOOST_SPIRIT_IS_TAG() };
  215. struct syriac { BOOST_SPIRIT_IS_TAG() };
  216. struct tagbanwa { BOOST_SPIRIT_IS_TAG() };
  217. struct tai_le { BOOST_SPIRIT_IS_TAG() };
  218. struct new_tai_lue { BOOST_SPIRIT_IS_TAG() };
  219. struct tamil { BOOST_SPIRIT_IS_TAG() };
  220. struct tai_viet { BOOST_SPIRIT_IS_TAG() };
  221. struct telugu { BOOST_SPIRIT_IS_TAG() };
  222. struct tifinagh { BOOST_SPIRIT_IS_TAG() };
  223. struct tagalog { BOOST_SPIRIT_IS_TAG() };
  224. struct thaana { BOOST_SPIRIT_IS_TAG() };
  225. struct thai { BOOST_SPIRIT_IS_TAG() };
  226. struct tibetan { BOOST_SPIRIT_IS_TAG() };
  227. struct ugaritic { BOOST_SPIRIT_IS_TAG() };
  228. struct vai { BOOST_SPIRIT_IS_TAG() };
  229. struct old_persian { BOOST_SPIRIT_IS_TAG() };
  230. struct cuneiform { BOOST_SPIRIT_IS_TAG() };
  231. struct yi { BOOST_SPIRIT_IS_TAG() };
  232. struct inherited { BOOST_SPIRIT_IS_TAG() };
  233. struct common { BOOST_SPIRIT_IS_TAG() };
  234. struct unknown { BOOST_SPIRIT_IS_TAG() };
  235. #endif
  236. ///////////////////////////////////////////////////////////////////////////
  237. // This composite tag type encodes both the character
  238. // set and the specific char tag (used for classification
  239. // or conversion). char_code_base and char_encoding_base
  240. // can be used to test for modifier membership (see modifier.hpp)
  241. template <typename CharClass>
  242. struct char_code_base {};
  243. template <typename CharEncoding>
  244. struct char_encoding_base {};
  245. template <typename CharClass, typename CharEncoding>
  246. struct char_code
  247. : char_code_base<CharClass>, char_encoding_base<CharEncoding>
  248. {
  249. BOOST_SPIRIT_IS_TAG()
  250. typedef CharEncoding char_encoding; // e.g. ascii
  251. typedef CharClass char_class; // e.g. tag::alnum
  252. };
  253. }}}
  254. namespace boost { namespace spirit { namespace char_class
  255. {
  256. ///////////////////////////////////////////////////////////////////////////
  257. // Test characters for classification
  258. template <typename CharEncoding>
  259. struct classify
  260. {
  261. typedef typename CharEncoding::char_type char_type;
  262. #define BOOST_SPIRIT_CLASSIFY(name, isname) \
  263. template <typename Char> \
  264. static bool \
  265. is(tag::name, Char ch) \
  266. { \
  267. return CharEncoding::isname \
  268. BOOST_PREVENT_MACRO_SUBSTITUTION \
  269. (detail::cast_char<char_type>(ch)); \
  270. } \
  271. /***/
  272. BOOST_SPIRIT_CLASSIFY(char_, ischar)
  273. BOOST_SPIRIT_CLASSIFY(alnum, isalnum)
  274. BOOST_SPIRIT_CLASSIFY(alpha, isalpha)
  275. BOOST_SPIRIT_CLASSIFY(digit, isdigit)
  276. BOOST_SPIRIT_CLASSIFY(xdigit, isxdigit)
  277. BOOST_SPIRIT_CLASSIFY(cntrl, iscntrl)
  278. BOOST_SPIRIT_CLASSIFY(graph, isgraph)
  279. BOOST_SPIRIT_CLASSIFY(lower, islower)
  280. BOOST_SPIRIT_CLASSIFY(print, isprint)
  281. BOOST_SPIRIT_CLASSIFY(punct, ispunct)
  282. BOOST_SPIRIT_CLASSIFY(space, isspace)
  283. BOOST_SPIRIT_CLASSIFY(blank, isblank)
  284. BOOST_SPIRIT_CLASSIFY(upper, isupper)
  285. #undef BOOST_SPIRIT_CLASSIFY
  286. template <typename Char>
  287. static bool
  288. is(tag::lowernum, Char ch)
  289. {
  290. return CharEncoding::islower(detail::cast_char<char_type>(ch)) ||
  291. CharEncoding::isdigit(detail::cast_char<char_type>(ch));
  292. }
  293. template <typename Char>
  294. static bool
  295. is(tag::uppernum, Char ch)
  296. {
  297. return CharEncoding::isupper(detail::cast_char<char_type>(ch)) ||
  298. CharEncoding::isdigit(detail::cast_char<char_type>(ch));
  299. }
  300. #if defined(BOOST_SPIRIT_UNICODE)
  301. #define BOOST_SPIRIT_UNICODE_CLASSIFY(name) \
  302. template <typename Char> \
  303. static bool \
  304. is(tag::name, Char ch) \
  305. { \
  306. return CharEncoding::is_##name(detail::cast_char<char_type>(ch)); \
  307. } \
  308. /***/
  309. ///////////////////////////////////////////////////////////////////////////
  310. // Unicode Major Categories
  311. ///////////////////////////////////////////////////////////////////////////
  312. BOOST_SPIRIT_UNICODE_CLASSIFY(letter)
  313. BOOST_SPIRIT_UNICODE_CLASSIFY(mark)
  314. BOOST_SPIRIT_UNICODE_CLASSIFY(number)
  315. BOOST_SPIRIT_UNICODE_CLASSIFY(separator)
  316. BOOST_SPIRIT_UNICODE_CLASSIFY(other)
  317. BOOST_SPIRIT_UNICODE_CLASSIFY(punctuation)
  318. BOOST_SPIRIT_UNICODE_CLASSIFY(symbol)
  319. ///////////////////////////////////////////////////////////////////////////
  320. // Unicode General Categories
  321. ///////////////////////////////////////////////////////////////////////////
  322. BOOST_SPIRIT_UNICODE_CLASSIFY(uppercase_letter)
  323. BOOST_SPIRIT_UNICODE_CLASSIFY(lowercase_letter)
  324. BOOST_SPIRIT_UNICODE_CLASSIFY(titlecase_letter)
  325. BOOST_SPIRIT_UNICODE_CLASSIFY(modifier_letter)
  326. BOOST_SPIRIT_UNICODE_CLASSIFY(other_letter)
  327. BOOST_SPIRIT_UNICODE_CLASSIFY(nonspacing_mark)
  328. BOOST_SPIRIT_UNICODE_CLASSIFY(enclosing_mark)
  329. BOOST_SPIRIT_UNICODE_CLASSIFY(spacing_mark)
  330. BOOST_SPIRIT_UNICODE_CLASSIFY(decimal_number)
  331. BOOST_SPIRIT_UNICODE_CLASSIFY(letter_number)
  332. BOOST_SPIRIT_UNICODE_CLASSIFY(other_number)
  333. BOOST_SPIRIT_UNICODE_CLASSIFY(space_separator)
  334. BOOST_SPIRIT_UNICODE_CLASSIFY(line_separator)
  335. BOOST_SPIRIT_UNICODE_CLASSIFY(paragraph_separator)
  336. BOOST_SPIRIT_UNICODE_CLASSIFY(control)
  337. BOOST_SPIRIT_UNICODE_CLASSIFY(format)
  338. BOOST_SPIRIT_UNICODE_CLASSIFY(private_use)
  339. BOOST_SPIRIT_UNICODE_CLASSIFY(surrogate)
  340. BOOST_SPIRIT_UNICODE_CLASSIFY(unassigned)
  341. BOOST_SPIRIT_UNICODE_CLASSIFY(dash_punctuation)
  342. BOOST_SPIRIT_UNICODE_CLASSIFY(open_punctuation)
  343. BOOST_SPIRIT_UNICODE_CLASSIFY(close_punctuation)
  344. BOOST_SPIRIT_UNICODE_CLASSIFY(connector_punctuation)
  345. BOOST_SPIRIT_UNICODE_CLASSIFY(other_punctuation)
  346. BOOST_SPIRIT_UNICODE_CLASSIFY(initial_punctuation)
  347. BOOST_SPIRIT_UNICODE_CLASSIFY(final_punctuation)
  348. BOOST_SPIRIT_UNICODE_CLASSIFY(math_symbol)
  349. BOOST_SPIRIT_UNICODE_CLASSIFY(currency_symbol)
  350. BOOST_SPIRIT_UNICODE_CLASSIFY(modifier_symbol)
  351. BOOST_SPIRIT_UNICODE_CLASSIFY(other_symbol)
  352. ///////////////////////////////////////////////////////////////////////////
  353. // Unicode Derived Categories
  354. ///////////////////////////////////////////////////////////////////////////
  355. BOOST_SPIRIT_UNICODE_CLASSIFY(alphabetic)
  356. BOOST_SPIRIT_UNICODE_CLASSIFY(uppercase)
  357. BOOST_SPIRIT_UNICODE_CLASSIFY(lowercase)
  358. BOOST_SPIRIT_UNICODE_CLASSIFY(white_space)
  359. BOOST_SPIRIT_UNICODE_CLASSIFY(hex_digit)
  360. BOOST_SPIRIT_UNICODE_CLASSIFY(noncharacter_code_point)
  361. BOOST_SPIRIT_UNICODE_CLASSIFY(default_ignorable_code_point)
  362. ///////////////////////////////////////////////////////////////////////////
  363. // Unicode Scripts
  364. ///////////////////////////////////////////////////////////////////////////
  365. BOOST_SPIRIT_UNICODE_CLASSIFY(arabic)
  366. BOOST_SPIRIT_UNICODE_CLASSIFY(imperial_aramaic)
  367. BOOST_SPIRIT_UNICODE_CLASSIFY(armenian)
  368. BOOST_SPIRIT_UNICODE_CLASSIFY(avestan)
  369. BOOST_SPIRIT_UNICODE_CLASSIFY(balinese)
  370. BOOST_SPIRIT_UNICODE_CLASSIFY(bamum)
  371. BOOST_SPIRIT_UNICODE_CLASSIFY(bengali)
  372. BOOST_SPIRIT_UNICODE_CLASSIFY(bopomofo)
  373. BOOST_SPIRIT_UNICODE_CLASSIFY(braille)
  374. BOOST_SPIRIT_UNICODE_CLASSIFY(buginese)
  375. BOOST_SPIRIT_UNICODE_CLASSIFY(buhid)
  376. BOOST_SPIRIT_UNICODE_CLASSIFY(canadian_aboriginal)
  377. BOOST_SPIRIT_UNICODE_CLASSIFY(carian)
  378. BOOST_SPIRIT_UNICODE_CLASSIFY(cham)
  379. BOOST_SPIRIT_UNICODE_CLASSIFY(cherokee)
  380. BOOST_SPIRIT_UNICODE_CLASSIFY(coptic)
  381. BOOST_SPIRIT_UNICODE_CLASSIFY(cypriot)
  382. BOOST_SPIRIT_UNICODE_CLASSIFY(cyrillic)
  383. BOOST_SPIRIT_UNICODE_CLASSIFY(devanagari)
  384. BOOST_SPIRIT_UNICODE_CLASSIFY(deseret)
  385. BOOST_SPIRIT_UNICODE_CLASSIFY(egyptian_hieroglyphs)
  386. BOOST_SPIRIT_UNICODE_CLASSIFY(ethiopic)
  387. BOOST_SPIRIT_UNICODE_CLASSIFY(georgian)
  388. BOOST_SPIRIT_UNICODE_CLASSIFY(glagolitic)
  389. BOOST_SPIRIT_UNICODE_CLASSIFY(gothic)
  390. BOOST_SPIRIT_UNICODE_CLASSIFY(greek)
  391. BOOST_SPIRIT_UNICODE_CLASSIFY(gujarati)
  392. BOOST_SPIRIT_UNICODE_CLASSIFY(gurmukhi)
  393. BOOST_SPIRIT_UNICODE_CLASSIFY(hangul)
  394. BOOST_SPIRIT_UNICODE_CLASSIFY(han)
  395. BOOST_SPIRIT_UNICODE_CLASSIFY(hanunoo)
  396. BOOST_SPIRIT_UNICODE_CLASSIFY(hebrew)
  397. BOOST_SPIRIT_UNICODE_CLASSIFY(hiragana)
  398. BOOST_SPIRIT_UNICODE_CLASSIFY(katakana_or_hiragana)
  399. BOOST_SPIRIT_UNICODE_CLASSIFY(old_italic)
  400. BOOST_SPIRIT_UNICODE_CLASSIFY(javanese)
  401. BOOST_SPIRIT_UNICODE_CLASSIFY(kayah_li)
  402. BOOST_SPIRIT_UNICODE_CLASSIFY(katakana)
  403. BOOST_SPIRIT_UNICODE_CLASSIFY(kharoshthi)
  404. BOOST_SPIRIT_UNICODE_CLASSIFY(khmer)
  405. BOOST_SPIRIT_UNICODE_CLASSIFY(kannada)
  406. BOOST_SPIRIT_UNICODE_CLASSIFY(kaithi)
  407. BOOST_SPIRIT_UNICODE_CLASSIFY(tai_tham)
  408. BOOST_SPIRIT_UNICODE_CLASSIFY(lao)
  409. BOOST_SPIRIT_UNICODE_CLASSIFY(latin)
  410. BOOST_SPIRIT_UNICODE_CLASSIFY(lepcha)
  411. BOOST_SPIRIT_UNICODE_CLASSIFY(limbu)
  412. BOOST_SPIRIT_UNICODE_CLASSIFY(linear_b)
  413. BOOST_SPIRIT_UNICODE_CLASSIFY(lisu)
  414. BOOST_SPIRIT_UNICODE_CLASSIFY(lycian)
  415. BOOST_SPIRIT_UNICODE_CLASSIFY(lydian)
  416. BOOST_SPIRIT_UNICODE_CLASSIFY(malayalam)
  417. BOOST_SPIRIT_UNICODE_CLASSIFY(mongolian)
  418. BOOST_SPIRIT_UNICODE_CLASSIFY(meetei_mayek)
  419. BOOST_SPIRIT_UNICODE_CLASSIFY(myanmar)
  420. BOOST_SPIRIT_UNICODE_CLASSIFY(nko)
  421. BOOST_SPIRIT_UNICODE_CLASSIFY(ogham)
  422. BOOST_SPIRIT_UNICODE_CLASSIFY(ol_chiki)
  423. BOOST_SPIRIT_UNICODE_CLASSIFY(old_turkic)
  424. BOOST_SPIRIT_UNICODE_CLASSIFY(oriya)
  425. BOOST_SPIRIT_UNICODE_CLASSIFY(osmanya)
  426. BOOST_SPIRIT_UNICODE_CLASSIFY(phags_pa)
  427. BOOST_SPIRIT_UNICODE_CLASSIFY(inscriptional_pahlavi)
  428. BOOST_SPIRIT_UNICODE_CLASSIFY(phoenician)
  429. BOOST_SPIRIT_UNICODE_CLASSIFY(inscriptional_parthian)
  430. BOOST_SPIRIT_UNICODE_CLASSIFY(rejang)
  431. BOOST_SPIRIT_UNICODE_CLASSIFY(runic)
  432. BOOST_SPIRIT_UNICODE_CLASSIFY(samaritan)
  433. BOOST_SPIRIT_UNICODE_CLASSIFY(old_south_arabian)
  434. BOOST_SPIRIT_UNICODE_CLASSIFY(saurashtra)
  435. BOOST_SPIRIT_UNICODE_CLASSIFY(shavian)
  436. BOOST_SPIRIT_UNICODE_CLASSIFY(sinhala)
  437. BOOST_SPIRIT_UNICODE_CLASSIFY(sundanese)
  438. BOOST_SPIRIT_UNICODE_CLASSIFY(syloti_nagri)
  439. BOOST_SPIRIT_UNICODE_CLASSIFY(syriac)
  440. BOOST_SPIRIT_UNICODE_CLASSIFY(tagbanwa)
  441. BOOST_SPIRIT_UNICODE_CLASSIFY(tai_le)
  442. BOOST_SPIRIT_UNICODE_CLASSIFY(new_tai_lue)
  443. BOOST_SPIRIT_UNICODE_CLASSIFY(tamil)
  444. BOOST_SPIRIT_UNICODE_CLASSIFY(tai_viet)
  445. BOOST_SPIRIT_UNICODE_CLASSIFY(telugu)
  446. BOOST_SPIRIT_UNICODE_CLASSIFY(tifinagh)
  447. BOOST_SPIRIT_UNICODE_CLASSIFY(tagalog)
  448. BOOST_SPIRIT_UNICODE_CLASSIFY(thaana)
  449. BOOST_SPIRIT_UNICODE_CLASSIFY(thai)
  450. BOOST_SPIRIT_UNICODE_CLASSIFY(tibetan)
  451. BOOST_SPIRIT_UNICODE_CLASSIFY(ugaritic)
  452. BOOST_SPIRIT_UNICODE_CLASSIFY(vai)
  453. BOOST_SPIRIT_UNICODE_CLASSIFY(old_persian)
  454. BOOST_SPIRIT_UNICODE_CLASSIFY(cuneiform)
  455. BOOST_SPIRIT_UNICODE_CLASSIFY(yi)
  456. BOOST_SPIRIT_UNICODE_CLASSIFY(inherited)
  457. BOOST_SPIRIT_UNICODE_CLASSIFY(common)
  458. BOOST_SPIRIT_UNICODE_CLASSIFY(unknown)
  459. #undef BOOST_SPIRIT_UNICODE_CLASSIFY
  460. #endif
  461. };
  462. ///////////////////////////////////////////////////////////////////////////
  463. // Convert characters
  464. template <typename CharEncoding>
  465. struct convert
  466. {
  467. typedef typename CharEncoding::char_type char_type;
  468. template <typename Char>
  469. static Char
  470. to(tag::lower, Char ch)
  471. {
  472. return static_cast<Char>(
  473. CharEncoding::tolower(detail::cast_char<char_type>(ch)));
  474. }
  475. template <typename Char>
  476. static Char
  477. to(tag::upper, Char ch)
  478. {
  479. return static_cast<Char>(
  480. CharEncoding::toupper(detail::cast_char<char_type>(ch)));
  481. }
  482. template <typename Char>
  483. static Char
  484. to(tag::ucs4, Char ch)
  485. {
  486. return static_cast<Char>(
  487. CharEncoding::toucs4(detail::cast_char<char_type>(ch)));
  488. }
  489. template <typename Char>
  490. static Char
  491. to(unused_type, Char ch)
  492. {
  493. return ch;
  494. }
  495. };
  496. ///////////////////////////////////////////////////////////////////////////
  497. // Info on character classification
  498. template <typename CharEncoding>
  499. struct what
  500. {
  501. #define BOOST_SPIRIT_CLASSIFY_WHAT(name, isname) \
  502. static char const* is(tag::name) \
  503. { \
  504. return isname; \
  505. } \
  506. /***/
  507. BOOST_SPIRIT_CLASSIFY_WHAT(char_, "char")
  508. BOOST_SPIRIT_CLASSIFY_WHAT(alnum, "alnum")
  509. BOOST_SPIRIT_CLASSIFY_WHAT(alpha, "alpha")
  510. BOOST_SPIRIT_CLASSIFY_WHAT(digit, "digit")
  511. BOOST_SPIRIT_CLASSIFY_WHAT(xdigit, "xdigit")
  512. BOOST_SPIRIT_CLASSIFY_WHAT(cntrl, "cntrl")
  513. BOOST_SPIRIT_CLASSIFY_WHAT(graph, "graph")
  514. BOOST_SPIRIT_CLASSIFY_WHAT(lower, "lower")
  515. BOOST_SPIRIT_CLASSIFY_WHAT(lowernum, "lowernum")
  516. BOOST_SPIRIT_CLASSIFY_WHAT(print, "print")
  517. BOOST_SPIRIT_CLASSIFY_WHAT(punct, "punct")
  518. BOOST_SPIRIT_CLASSIFY_WHAT(space, "space")
  519. BOOST_SPIRIT_CLASSIFY_WHAT(blank, "blank")
  520. BOOST_SPIRIT_CLASSIFY_WHAT(upper, "upper")
  521. BOOST_SPIRIT_CLASSIFY_WHAT(uppernum, "uppernum")
  522. BOOST_SPIRIT_CLASSIFY_WHAT(ucs4, "ucs4")
  523. #undef BOOST_SPIRIT_CLASSIFY_WHAT
  524. #if defined(BOOST_SPIRIT_UNICODE)
  525. #define BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(name) \
  526. static char const* is(tag::name) \
  527. { \
  528. return BOOST_PP_STRINGIZE(name); \
  529. } \
  530. /***/
  531. ///////////////////////////////////////////////////////////////////////////
  532. // Unicode Major Categories
  533. ///////////////////////////////////////////////////////////////////////////
  534. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(letter)
  535. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(mark)
  536. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(number)
  537. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(separator)
  538. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(other)
  539. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(punctuation)
  540. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(symbol)
  541. ///////////////////////////////////////////////////////////////////////////
  542. // Unicode General Categories
  543. ///////////////////////////////////////////////////////////////////////////
  544. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(uppercase_letter)
  545. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lowercase_letter)
  546. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(titlecase_letter)
  547. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(modifier_letter)
  548. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(other_letter)
  549. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(nonspacing_mark)
  550. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(enclosing_mark)
  551. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(spacing_mark)
  552. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(decimal_number)
  553. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(letter_number)
  554. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(other_number)
  555. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(space_separator)
  556. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(line_separator)
  557. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(paragraph_separator)
  558. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(control)
  559. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(format)
  560. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(private_use)
  561. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(surrogate)
  562. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(unassigned)
  563. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(dash_punctuation)
  564. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(open_punctuation)
  565. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(close_punctuation)
  566. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(connector_punctuation)
  567. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(other_punctuation)
  568. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(initial_punctuation)
  569. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(final_punctuation)
  570. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(math_symbol)
  571. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(currency_symbol)
  572. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(modifier_symbol)
  573. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(other_symbol)
  574. ///////////////////////////////////////////////////////////////////////////
  575. // Unicode Derived Categories
  576. ///////////////////////////////////////////////////////////////////////////
  577. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(alphabetic)
  578. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(uppercase)
  579. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lowercase)
  580. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(white_space)
  581. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(hex_digit)
  582. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(noncharacter_code_point)
  583. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(default_ignorable_code_point)
  584. ///////////////////////////////////////////////////////////////////////////
  585. // Unicode Scripts
  586. ///////////////////////////////////////////////////////////////////////////
  587. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(arabic)
  588. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(imperial_aramaic)
  589. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(armenian)
  590. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(avestan)
  591. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(balinese)
  592. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(bamum)
  593. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(bengali)
  594. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(bopomofo)
  595. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(braille)
  596. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(buginese)
  597. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(buhid)
  598. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(canadian_aboriginal)
  599. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(carian)
  600. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(cham)
  601. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(cherokee)
  602. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(coptic)
  603. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(cypriot)
  604. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(cyrillic)
  605. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(devanagari)
  606. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(deseret)
  607. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(egyptian_hieroglyphs)
  608. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(ethiopic)
  609. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(georgian)
  610. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(glagolitic)
  611. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(gothic)
  612. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(greek)
  613. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(gujarati)
  614. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(gurmukhi)
  615. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(hangul)
  616. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(han)
  617. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(hanunoo)
  618. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(hebrew)
  619. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(hiragana)
  620. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(katakana_or_hiragana)
  621. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(old_italic)
  622. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(javanese)
  623. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(kayah_li)
  624. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(katakana)
  625. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(kharoshthi)
  626. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(khmer)
  627. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(kannada)
  628. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(kaithi)
  629. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tai_tham)
  630. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lao)
  631. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(latin)
  632. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lepcha)
  633. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(limbu)
  634. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(linear_b)
  635. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lisu)
  636. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lycian)
  637. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(lydian)
  638. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(malayalam)
  639. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(mongolian)
  640. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(meetei_mayek)
  641. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(myanmar)
  642. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(nko)
  643. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(ogham)
  644. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(ol_chiki)
  645. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(old_turkic)
  646. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(oriya)
  647. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(osmanya)
  648. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(phags_pa)
  649. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(inscriptional_pahlavi)
  650. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(phoenician)
  651. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(inscriptional_parthian)
  652. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(rejang)
  653. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(runic)
  654. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(samaritan)
  655. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(old_south_arabian)
  656. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(saurashtra)
  657. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(shavian)
  658. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(sinhala)
  659. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(sundanese)
  660. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(syloti_nagri)
  661. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(syriac)
  662. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tagbanwa)
  663. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tai_le)
  664. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(new_tai_lue)
  665. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tamil)
  666. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tai_viet)
  667. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(telugu)
  668. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tifinagh)
  669. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tagalog)
  670. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(thaana)
  671. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(thai)
  672. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(tibetan)
  673. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(ugaritic)
  674. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(vai)
  675. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(old_persian)
  676. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(cuneiform)
  677. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(yi)
  678. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(inherited)
  679. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(common)
  680. BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT(unknown)
  681. #undef BOOST_SPIRIT_UNICODE_CLASSIFY_WHAT
  682. #endif
  683. };
  684. }}}
  685. namespace boost { namespace spirit { namespace traits
  686. {
  687. ///////////////////////////////////////////////////////////////////////////
  688. template <typename CharParam, typename CharEncoding>
  689. struct ischar
  690. {
  691. static bool call(CharParam const& ch)
  692. {
  693. return CharEncoding::ischar(int(ch));
  694. }
  695. };
  696. }}}
  697. #if defined(BOOST_MSVC)
  698. # pragma warning(pop)
  699. #endif
  700. #endif