cmExprLexer.cxx 59 KB

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  1. #include "cmStandardLexer.h"
  2. #define FLEXINT_H 1
  3. #define YY_INT_ALIGNED short int
  4. /* A lexical scanner generated by flex */
  5. #define FLEX_SCANNER
  6. #define YY_FLEX_MAJOR_VERSION 2
  7. #define YY_FLEX_MINOR_VERSION 6
  8. #define YY_FLEX_SUBMINOR_VERSION 4
  9. #if YY_FLEX_SUBMINOR_VERSION > 0
  10. #define FLEX_BETA
  11. #endif
  12. #ifdef yy_create_buffer
  13. #define cmExpr_yy_create_buffer_ALREADY_DEFINED
  14. #else
  15. #define yy_create_buffer cmExpr_yy_create_buffer
  16. #endif
  17. #ifdef yy_delete_buffer
  18. #define cmExpr_yy_delete_buffer_ALREADY_DEFINED
  19. #else
  20. #define yy_delete_buffer cmExpr_yy_delete_buffer
  21. #endif
  22. #ifdef yy_scan_buffer
  23. #define cmExpr_yy_scan_buffer_ALREADY_DEFINED
  24. #else
  25. #define yy_scan_buffer cmExpr_yy_scan_buffer
  26. #endif
  27. #ifdef yy_scan_string
  28. #define cmExpr_yy_scan_string_ALREADY_DEFINED
  29. #else
  30. #define yy_scan_string cmExpr_yy_scan_string
  31. #endif
  32. #ifdef yy_scan_bytes
  33. #define cmExpr_yy_scan_bytes_ALREADY_DEFINED
  34. #else
  35. #define yy_scan_bytes cmExpr_yy_scan_bytes
  36. #endif
  37. #ifdef yy_init_buffer
  38. #define cmExpr_yy_init_buffer_ALREADY_DEFINED
  39. #else
  40. #define yy_init_buffer cmExpr_yy_init_buffer
  41. #endif
  42. #ifdef yy_flush_buffer
  43. #define cmExpr_yy_flush_buffer_ALREADY_DEFINED
  44. #else
  45. #define yy_flush_buffer cmExpr_yy_flush_buffer
  46. #endif
  47. #ifdef yy_load_buffer_state
  48. #define cmExpr_yy_load_buffer_state_ALREADY_DEFINED
  49. #else
  50. #define yy_load_buffer_state cmExpr_yy_load_buffer_state
  51. #endif
  52. #ifdef yy_switch_to_buffer
  53. #define cmExpr_yy_switch_to_buffer_ALREADY_DEFINED
  54. #else
  55. #define yy_switch_to_buffer cmExpr_yy_switch_to_buffer
  56. #endif
  57. #ifdef yypush_buffer_state
  58. #define cmExpr_yypush_buffer_state_ALREADY_DEFINED
  59. #else
  60. #define yypush_buffer_state cmExpr_yypush_buffer_state
  61. #endif
  62. #ifdef yypop_buffer_state
  63. #define cmExpr_yypop_buffer_state_ALREADY_DEFINED
  64. #else
  65. #define yypop_buffer_state cmExpr_yypop_buffer_state
  66. #endif
  67. #ifdef yyensure_buffer_stack
  68. #define cmExpr_yyensure_buffer_stack_ALREADY_DEFINED
  69. #else
  70. #define yyensure_buffer_stack cmExpr_yyensure_buffer_stack
  71. #endif
  72. #ifdef yylex
  73. #define cmExpr_yylex_ALREADY_DEFINED
  74. #else
  75. #define yylex cmExpr_yylex
  76. #endif
  77. #ifdef yyrestart
  78. #define cmExpr_yyrestart_ALREADY_DEFINED
  79. #else
  80. #define yyrestart cmExpr_yyrestart
  81. #endif
  82. #ifdef yylex_init
  83. #define cmExpr_yylex_init_ALREADY_DEFINED
  84. #else
  85. #define yylex_init cmExpr_yylex_init
  86. #endif
  87. #ifdef yylex_init_extra
  88. #define cmExpr_yylex_init_extra_ALREADY_DEFINED
  89. #else
  90. #define yylex_init_extra cmExpr_yylex_init_extra
  91. #endif
  92. #ifdef yylex_destroy
  93. #define cmExpr_yylex_destroy_ALREADY_DEFINED
  94. #else
  95. #define yylex_destroy cmExpr_yylex_destroy
  96. #endif
  97. #ifdef yyget_debug
  98. #define cmExpr_yyget_debug_ALREADY_DEFINED
  99. #else
  100. #define yyget_debug cmExpr_yyget_debug
  101. #endif
  102. #ifdef yyset_debug
  103. #define cmExpr_yyset_debug_ALREADY_DEFINED
  104. #else
  105. #define yyset_debug cmExpr_yyset_debug
  106. #endif
  107. #ifdef yyget_extra
  108. #define cmExpr_yyget_extra_ALREADY_DEFINED
  109. #else
  110. #define yyget_extra cmExpr_yyget_extra
  111. #endif
  112. #ifdef yyset_extra
  113. #define cmExpr_yyset_extra_ALREADY_DEFINED
  114. #else
  115. #define yyset_extra cmExpr_yyset_extra
  116. #endif
  117. #ifdef yyget_in
  118. #define cmExpr_yyget_in_ALREADY_DEFINED
  119. #else
  120. #define yyget_in cmExpr_yyget_in
  121. #endif
  122. #ifdef yyset_in
  123. #define cmExpr_yyset_in_ALREADY_DEFINED
  124. #else
  125. #define yyset_in cmExpr_yyset_in
  126. #endif
  127. #ifdef yyget_out
  128. #define cmExpr_yyget_out_ALREADY_DEFINED
  129. #else
  130. #define yyget_out cmExpr_yyget_out
  131. #endif
  132. #ifdef yyset_out
  133. #define cmExpr_yyset_out_ALREADY_DEFINED
  134. #else
  135. #define yyset_out cmExpr_yyset_out
  136. #endif
  137. #ifdef yyget_leng
  138. #define cmExpr_yyget_leng_ALREADY_DEFINED
  139. #else
  140. #define yyget_leng cmExpr_yyget_leng
  141. #endif
  142. #ifdef yyget_text
  143. #define cmExpr_yyget_text_ALREADY_DEFINED
  144. #else
  145. #define yyget_text cmExpr_yyget_text
  146. #endif
  147. #ifdef yyget_lineno
  148. #define cmExpr_yyget_lineno_ALREADY_DEFINED
  149. #else
  150. #define yyget_lineno cmExpr_yyget_lineno
  151. #endif
  152. #ifdef yyset_lineno
  153. #define cmExpr_yyset_lineno_ALREADY_DEFINED
  154. #else
  155. #define yyset_lineno cmExpr_yyset_lineno
  156. #endif
  157. #ifdef yyget_column
  158. #define cmExpr_yyget_column_ALREADY_DEFINED
  159. #else
  160. #define yyget_column cmExpr_yyget_column
  161. #endif
  162. #ifdef yyset_column
  163. #define cmExpr_yyset_column_ALREADY_DEFINED
  164. #else
  165. #define yyset_column cmExpr_yyset_column
  166. #endif
  167. #ifdef yywrap
  168. #define cmExpr_yywrap_ALREADY_DEFINED
  169. #else
  170. #define yywrap cmExpr_yywrap
  171. #endif
  172. #ifdef yyalloc
  173. #define cmExpr_yyalloc_ALREADY_DEFINED
  174. #else
  175. #define yyalloc cmExpr_yyalloc
  176. #endif
  177. #ifdef yyrealloc
  178. #define cmExpr_yyrealloc_ALREADY_DEFINED
  179. #else
  180. #define yyrealloc cmExpr_yyrealloc
  181. #endif
  182. #ifdef yyfree
  183. #define cmExpr_yyfree_ALREADY_DEFINED
  184. #else
  185. #define yyfree cmExpr_yyfree
  186. #endif
  187. /* First, we deal with platform-specific or compiler-specific issues. */
  188. /* begin standard C headers. */
  189. #include <stdio.h>
  190. #include <string.h>
  191. #include <errno.h>
  192. #include <stdlib.h>
  193. /* end standard C headers. */
  194. /* flex integer type definitions */
  195. #ifndef FLEXINT_H
  196. #define FLEXINT_H
  197. /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  198. #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  199. /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  200. * if you want the limit (max/min) macros for int types.
  201. */
  202. #ifndef __STDC_LIMIT_MACROS
  203. #define __STDC_LIMIT_MACROS 1
  204. #endif
  205. #include <inttypes.h>
  206. typedef int8_t flex_int8_t;
  207. typedef uint8_t flex_uint8_t;
  208. typedef int16_t flex_int16_t;
  209. typedef uint16_t flex_uint16_t;
  210. typedef int32_t flex_int32_t;
  211. typedef uint32_t flex_uint32_t;
  212. #else
  213. typedef signed char flex_int8_t;
  214. typedef short int flex_int16_t;
  215. typedef int flex_int32_t;
  216. typedef unsigned char flex_uint8_t;
  217. typedef unsigned short int flex_uint16_t;
  218. typedef unsigned int flex_uint32_t;
  219. /* Limits of integral types. */
  220. #ifndef INT8_MIN
  221. #define INT8_MIN (-128)
  222. #endif
  223. #ifndef INT16_MIN
  224. #define INT16_MIN (-32767-1)
  225. #endif
  226. #ifndef INT32_MIN
  227. #define INT32_MIN (-2147483647-1)
  228. #endif
  229. #ifndef INT8_MAX
  230. #define INT8_MAX (127)
  231. #endif
  232. #ifndef INT16_MAX
  233. #define INT16_MAX (32767)
  234. #endif
  235. #ifndef INT32_MAX
  236. #define INT32_MAX (2147483647)
  237. #endif
  238. #ifndef UINT8_MAX
  239. #define UINT8_MAX (255U)
  240. #endif
  241. #ifndef UINT16_MAX
  242. #define UINT16_MAX (65535U)
  243. #endif
  244. #ifndef UINT32_MAX
  245. #define UINT32_MAX (4294967295U)
  246. #endif
  247. #ifndef SIZE_MAX
  248. #define SIZE_MAX (~(size_t)0)
  249. #endif
  250. #endif /* ! C99 */
  251. #endif /* ! FLEXINT_H */
  252. /* begin standard C++ headers. */
  253. /* TODO: this is always defined, so inline it */
  254. #define yyconst const
  255. #if defined(__GNUC__) && __GNUC__ >= 3
  256. #define yynoreturn __attribute__((__noreturn__))
  257. #else
  258. #define yynoreturn
  259. #endif
  260. /* Returned upon end-of-file. */
  261. #define YY_NULL 0
  262. /* Promotes a possibly negative, possibly signed char to an
  263. * integer in range [0..255] for use as an array index.
  264. */
  265. #define YY_SC_TO_UI(c) ((YY_CHAR) (c))
  266. /* An opaque pointer. */
  267. #ifndef YY_TYPEDEF_YY_SCANNER_T
  268. #define YY_TYPEDEF_YY_SCANNER_T
  269. typedef void* yyscan_t;
  270. #endif
  271. /* For convenience, these vars (plus the bison vars far below)
  272. are macros in the reentrant scanner. */
  273. #define yyin yyg->yyin_r
  274. #define yyout yyg->yyout_r
  275. #define yyextra yyg->yyextra_r
  276. #define yyleng yyg->yyleng_r
  277. #define yytext yyg->yytext_r
  278. #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
  279. #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
  280. #define yy_flex_debug yyg->yy_flex_debug_r
  281. /* Enter a start condition. This macro really ought to take a parameter,
  282. * but we do it the disgusting crufty way forced on us by the ()-less
  283. * definition of BEGIN.
  284. */
  285. #define BEGIN yyg->yy_start = 1 + 2 *
  286. /* Translate the current start state into a value that can be later handed
  287. * to BEGIN to return to the state. The YYSTATE alias is for lex
  288. * compatibility.
  289. */
  290. #define YY_START ((yyg->yy_start - 1) / 2)
  291. #define YYSTATE YY_START
  292. /* Action number for EOF rule of a given start state. */
  293. #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
  294. /* Special action meaning "start processing a new file". */
  295. #define YY_NEW_FILE yyrestart( yyin , yyscanner )
  296. #define YY_END_OF_BUFFER_CHAR 0
  297. /* Size of default input buffer. */
  298. #ifndef YY_BUF_SIZE
  299. #ifdef __ia64__
  300. /* On IA-64, the buffer size is 16k, not 8k.
  301. * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
  302. * Ditto for the __ia64__ case accordingly.
  303. */
  304. #define YY_BUF_SIZE 32768
  305. #else
  306. #define YY_BUF_SIZE 16384
  307. #endif /* __ia64__ */
  308. #endif
  309. /* The state buf must be large enough to hold one state per character in the main buffer.
  310. */
  311. #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
  312. #ifndef YY_TYPEDEF_YY_BUFFER_STATE
  313. #define YY_TYPEDEF_YY_BUFFER_STATE
  314. typedef struct yy_buffer_state *YY_BUFFER_STATE;
  315. #endif
  316. #ifndef YY_TYPEDEF_YY_SIZE_T
  317. #define YY_TYPEDEF_YY_SIZE_T
  318. typedef size_t yy_size_t;
  319. #endif
  320. #define EOB_ACT_CONTINUE_SCAN 0
  321. #define EOB_ACT_END_OF_FILE 1
  322. #define EOB_ACT_LAST_MATCH 2
  323. #define YY_LESS_LINENO(n)
  324. #define YY_LINENO_REWIND_TO(ptr)
  325. /* Return all but the first "n" matched characters back to the input stream. */
  326. #define yyless(n) \
  327. do \
  328. { \
  329. /* Undo effects of setting up yytext. */ \
  330. int yyless_macro_arg = (n); \
  331. YY_LESS_LINENO(yyless_macro_arg);\
  332. *yy_cp = yyg->yy_hold_char; \
  333. YY_RESTORE_YY_MORE_OFFSET \
  334. yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
  335. YY_DO_BEFORE_ACTION; /* set up yytext again */ \
  336. } \
  337. while ( 0 )
  338. #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
  339. #ifndef YY_STRUCT_YY_BUFFER_STATE
  340. #define YY_STRUCT_YY_BUFFER_STATE
  341. struct yy_buffer_state
  342. {
  343. FILE *yy_input_file;
  344. char *yy_ch_buf; /* input buffer */
  345. char *yy_buf_pos; /* current position in input buffer */
  346. /* Size of input buffer in bytes, not including room for EOB
  347. * characters.
  348. */
  349. int yy_buf_size;
  350. /* Number of characters read into yy_ch_buf, not including EOB
  351. * characters.
  352. */
  353. int yy_n_chars;
  354. /* Whether we "own" the buffer - i.e., we know we created it,
  355. * and can realloc() it to grow it, and should free() it to
  356. * delete it.
  357. */
  358. int yy_is_our_buffer;
  359. /* Whether this is an "interactive" input source; if so, and
  360. * if we're using stdio for input, then we want to use getc()
  361. * instead of fread(), to make sure we stop fetching input after
  362. * each newline.
  363. */
  364. int yy_is_interactive;
  365. /* Whether we're considered to be at the beginning of a line.
  366. * If so, '^' rules will be active on the next match, otherwise
  367. * not.
  368. */
  369. int yy_at_bol;
  370. int yy_bs_lineno; /**< The line count. */
  371. int yy_bs_column; /**< The column count. */
  372. /* Whether to try to fill the input buffer when we reach the
  373. * end of it.
  374. */
  375. int yy_fill_buffer;
  376. int yy_buffer_status;
  377. #define YY_BUFFER_NEW 0
  378. #define YY_BUFFER_NORMAL 1
  379. /* When an EOF's been seen but there's still some text to process
  380. * then we mark the buffer as YY_EOF_PENDING, to indicate that we
  381. * shouldn't try reading from the input source any more. We might
  382. * still have a bunch of tokens to match, though, because of
  383. * possible backing-up.
  384. *
  385. * When we actually see the EOF, we change the status to "new"
  386. * (via yyrestart()), so that the user can continue scanning by
  387. * just pointing yyin at a new input file.
  388. */
  389. #define YY_BUFFER_EOF_PENDING 2
  390. };
  391. #endif /* !YY_STRUCT_YY_BUFFER_STATE */
  392. /* We provide macros for accessing buffer states in case in the
  393. * future we want to put the buffer states in a more general
  394. * "scanner state".
  395. *
  396. * Returns the top of the stack, or NULL.
  397. */
  398. #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
  399. ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
  400. : NULL)
  401. /* Same as previous macro, but useful when we know that the buffer stack is not
  402. * NULL or when we need an lvalue. For internal use only.
  403. */
  404. #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
  405. void yyrestart ( FILE *input_file , yyscan_t yyscanner );
  406. void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
  407. YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
  408. void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
  409. void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
  410. void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
  411. void yypop_buffer_state ( yyscan_t yyscanner );
  412. static void yyensure_buffer_stack ( yyscan_t yyscanner );
  413. static void yy_load_buffer_state ( yyscan_t yyscanner );
  414. static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
  415. #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner)
  416. YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
  417. YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
  418. YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
  419. void *yyalloc ( yy_size_t , yyscan_t yyscanner );
  420. void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
  421. void yyfree ( void * , yyscan_t yyscanner );
  422. #define yy_new_buffer yy_create_buffer
  423. #define yy_set_interactive(is_interactive) \
  424. { \
  425. if ( ! YY_CURRENT_BUFFER ){ \
  426. yyensure_buffer_stack (yyscanner); \
  427. YY_CURRENT_BUFFER_LVALUE = \
  428. yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
  429. } \
  430. YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  431. }
  432. #define yy_set_bol(at_bol) \
  433. { \
  434. if ( ! YY_CURRENT_BUFFER ){\
  435. yyensure_buffer_stack (yyscanner); \
  436. YY_CURRENT_BUFFER_LVALUE = \
  437. yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
  438. } \
  439. YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
  440. }
  441. #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
  442. /* Begin user sect3 */
  443. #define cmExpr_yywrap(yyscanner) (/*CONSTCOND*/1)
  444. #define YY_SKIP_YYWRAP
  445. typedef flex_uint8_t YY_CHAR;
  446. typedef int yy_state_type;
  447. #define yytext_ptr yytext_r
  448. static yy_state_type yy_get_previous_state ( yyscan_t yyscanner );
  449. static yy_state_type yy_try_NUL_trans ( yy_state_type current_state , yyscan_t yyscanner);
  450. static int yy_get_next_buffer ( yyscan_t yyscanner );
  451. static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );
  452. /* Done after the current pattern has been matched and before the
  453. * corresponding action - sets up yytext.
  454. */
  455. #define YY_DO_BEFORE_ACTION \
  456. yyg->yytext_ptr = yy_bp; \
  457. yyleng = (int) (yy_cp - yy_bp); \
  458. yyg->yy_hold_char = *yy_cp; \
  459. *yy_cp = '\0'; \
  460. yyg->yy_c_buf_p = yy_cp;
  461. #define YY_NUM_RULES 18
  462. #define YY_END_OF_BUFFER 19
  463. /* This struct is not used in this scanner,
  464. but its presence is necessary. */
  465. struct yy_trans_info
  466. {
  467. flex_int32_t yy_verify;
  468. flex_int32_t yy_nxt;
  469. };
  470. static const flex_int16_t yy_accept[29] =
  471. { 0,
  472. 0, 0, 19, 17, 1, 18, 8, 10, 15, 16,
  473. 6, 4, 5, 7, 2, 2, 17, 17, 11, 9,
  474. 12, 2, 0, 13, 14, 3, 3, 0
  475. } ;
  476. static const YY_CHAR yy_ec[256] =
  477. { 0,
  478. 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
  479. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  480. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  481. 1, 2, 1, 1, 1, 1, 4, 5, 1, 6,
  482. 7, 8, 9, 1, 10, 1, 11, 12, 13, 13,
  483. 13, 13, 13, 13, 13, 13, 13, 1, 1, 14,
  484. 1, 15, 1, 1, 16, 16, 16, 16, 16, 16,
  485. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  486. 1, 1, 1, 1, 1, 1, 1, 17, 1, 1,
  487. 1, 1, 1, 18, 1, 1, 16, 16, 16, 16,
  488. 16, 16, 1, 1, 1, 1, 1, 1, 1, 1,
  489. 1, 1, 1, 1, 1, 1, 1, 1, 1, 17,
  490. 1, 1, 1, 19, 1, 20, 1, 1, 1, 1,
  491. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  492. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  493. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  494. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  495. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  496. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  497. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  498. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  499. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  500. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  501. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  502. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  503. 1, 1, 1, 1, 1
  504. } ;
  505. static const YY_CHAR yy_meta[21] =
  506. { 0,
  507. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  508. 1, 2, 2, 1, 1, 3, 4, 1, 1, 1
  509. } ;
  510. static const flex_int16_t yy_base[32] =
  511. { 0,
  512. 0, 0, 34, 35, 35, 35, 35, 35, 35, 35,
  513. 35, 35, 35, 35, 16, 9, 18, 11, 35, 35,
  514. 35, 11, 0, 35, 35, 0, 0, 35, 23, 26,
  515. 28
  516. } ;
  517. static const flex_int16_t yy_def[32] =
  518. { 0,
  519. 28, 1, 28, 28, 28, 28, 28, 28, 28, 28,
  520. 28, 28, 28, 28, 29, 28, 28, 28, 28, 28,
  521. 28, 28, 30, 28, 28, 31, 31, 0, 28, 28,
  522. 28
  523. } ;
  524. static const flex_int16_t yy_nxt[56] =
  525. { 0,
  526. 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
  527. 14, 15, 16, 17, 18, 4, 4, 19, 20, 21,
  528. 22, 22, 22, 22, 22, 25, 22, 26, 26, 27,
  529. 27, 24, 23, 28, 3, 28, 28, 28, 28, 28,
  530. 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
  531. 28, 28, 28, 28, 28
  532. } ;
  533. static const flex_int16_t yy_chk[56] =
  534. { 0,
  535. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  536. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  537. 16, 16, 22, 22, 29, 18, 29, 30, 30, 31,
  538. 31, 17, 15, 3, 28, 28, 28, 28, 28, 28,
  539. 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
  540. 28, 28, 28, 28, 28
  541. } ;
  542. /* The intent behind this definition is that it'll catch
  543. * any uses of REJECT which flex missed.
  544. */
  545. #define REJECT reject_used_but_not_detected
  546. #define yymore() yymore_used_but_not_detected
  547. #define YY_MORE_ADJ 0
  548. #define YY_RESTORE_YY_MORE_OFFSET
  549. /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
  550. file Copyright.txt or https://cmake.org/licensing for details. */
  551. /*
  552. This file must be translated to C++ and modified to build everywhere.
  553. Run flex >= 2.6 like this:
  554. flex --nounistd -DFLEXINT_H --noline --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l
  555. Modify cmExprLexer.cxx:
  556. - remove trailing whitespace: sed -i 's/\s*$//' cmExprLexer.h cmExprLexer.cxx
  557. - remove blank lines at end of file: sed -i '${/^$/d;}' cmExprLexer.h cmExprLexer.cxx
  558. - #include "cmStandardLexer.h" at the top: sed -i '1i#include "cmStandardLexer.h"' cmExprLexer.cxx
  559. */
  560. /* IWYU pragma: no_forward_declare yyguts_t */
  561. #ifndef __clang_analyzer__ /* Suppress clang scan-build warnings */
  562. #include "cmExprParserHelper.h"
  563. /* Replace the lexer input function. */
  564. #undef YY_INPUT
  565. #define YY_INPUT(buf, result, max_size) \
  566. do { result = yyextra->LexInput(buf, max_size); } while (0)
  567. /* Include the set of tokens from the parser. */
  568. #include "cmExprParserTokens.h"
  569. #include <string>
  570. /*--------------------------------------------------------------------------*/
  571. #define INITIAL 0
  572. #ifndef YY_EXTRA_TYPE
  573. #define YY_EXTRA_TYPE void *
  574. #endif
  575. /* Holds the entire state of the reentrant scanner. */
  576. struct yyguts_t
  577. {
  578. /* User-defined. Not touched by flex. */
  579. YY_EXTRA_TYPE yyextra_r;
  580. /* The rest are the same as the globals declared in the non-reentrant scanner. */
  581. FILE *yyin_r, *yyout_r;
  582. size_t yy_buffer_stack_top; /**< index of top of stack. */
  583. size_t yy_buffer_stack_max; /**< capacity of stack. */
  584. YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
  585. char yy_hold_char;
  586. int yy_n_chars;
  587. int yyleng_r;
  588. char *yy_c_buf_p;
  589. int yy_init;
  590. int yy_start;
  591. int yy_did_buffer_switch_on_eof;
  592. int yy_start_stack_ptr;
  593. int yy_start_stack_depth;
  594. int *yy_start_stack;
  595. yy_state_type yy_last_accepting_state;
  596. char* yy_last_accepting_cpos;
  597. int yylineno_r;
  598. int yy_flex_debug_r;
  599. char *yytext_r;
  600. int yy_more_flag;
  601. int yy_more_len;
  602. }; /* end struct yyguts_t */
  603. static int yy_init_globals ( yyscan_t yyscanner );
  604. int yylex_init (yyscan_t* scanner);
  605. int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
  606. /* Accessor methods to globals.
  607. These are made visible to non-reentrant scanners for convenience. */
  608. int yylex_destroy ( yyscan_t yyscanner );
  609. int yyget_debug ( yyscan_t yyscanner );
  610. void yyset_debug ( int debug_flag , yyscan_t yyscanner );
  611. YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
  612. void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
  613. FILE *yyget_in ( yyscan_t yyscanner );
  614. void yyset_in ( FILE * _in_str , yyscan_t yyscanner );
  615. FILE *yyget_out ( yyscan_t yyscanner );
  616. void yyset_out ( FILE * _out_str , yyscan_t yyscanner );
  617. int yyget_leng ( yyscan_t yyscanner );
  618. char *yyget_text ( yyscan_t yyscanner );
  619. int yyget_lineno ( yyscan_t yyscanner );
  620. void yyset_lineno ( int _line_number , yyscan_t yyscanner );
  621. int yyget_column ( yyscan_t yyscanner );
  622. void yyset_column ( int _column_no , yyscan_t yyscanner );
  623. /* Macros after this point can all be overridden by user definitions in
  624. * section 1.
  625. */
  626. #ifndef YY_SKIP_YYWRAP
  627. #ifdef __cplusplus
  628. extern "C" int yywrap ( yyscan_t yyscanner );
  629. #else
  630. extern int yywrap ( yyscan_t yyscanner );
  631. #endif
  632. #endif
  633. #ifndef YY_NO_UNPUT
  634. static void yyunput ( int c, char *buf_ptr , yyscan_t yyscanner);
  635. #endif
  636. #ifndef yytext_ptr
  637. static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
  638. #endif
  639. #ifdef YY_NEED_STRLEN
  640. static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
  641. #endif
  642. #ifndef YY_NO_INPUT
  643. #ifdef __cplusplus
  644. static int yyinput ( yyscan_t yyscanner );
  645. #else
  646. static int input ( yyscan_t yyscanner );
  647. #endif
  648. #endif
  649. /* Amount of stuff to slurp up with each read. */
  650. #ifndef YY_READ_BUF_SIZE
  651. #ifdef __ia64__
  652. /* On IA-64, the buffer size is 16k, not 8k */
  653. #define YY_READ_BUF_SIZE 16384
  654. #else
  655. #define YY_READ_BUF_SIZE 8192
  656. #endif /* __ia64__ */
  657. #endif
  658. /* Copy whatever the last rule matched to the standard output. */
  659. #ifndef ECHO
  660. /* This used to be an fputs(), but since the string might contain NUL's,
  661. * we now use fwrite().
  662. */
  663. #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
  664. #endif
  665. /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
  666. * is returned in "result".
  667. */
  668. #ifndef YY_INPUT
  669. #define YY_INPUT(buf,result,max_size) \
  670. if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
  671. { \
  672. int c = '*'; \
  673. int n; \
  674. for ( n = 0; n < max_size && \
  675. (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
  676. buf[n] = (char) c; \
  677. if ( c == '\n' ) \
  678. buf[n++] = (char) c; \
  679. if ( c == EOF && ferror( yyin ) ) \
  680. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  681. result = n; \
  682. } \
  683. else \
  684. { \
  685. errno=0; \
  686. while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
  687. { \
  688. if( errno != EINTR) \
  689. { \
  690. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  691. break; \
  692. } \
  693. errno=0; \
  694. clearerr(yyin); \
  695. } \
  696. }\
  697. \
  698. #endif
  699. /* No semi-colon after return; correct usage is to write "yyterminate();" -
  700. * we don't want an extra ';' after the "return" because that will cause
  701. * some compilers to complain about unreachable statements.
  702. */
  703. #ifndef yyterminate
  704. #define yyterminate() return YY_NULL
  705. #endif
  706. /* Number of entries by which start-condition stack grows. */
  707. #ifndef YY_START_STACK_INCR
  708. #define YY_START_STACK_INCR 25
  709. #endif
  710. /* Report a fatal error. */
  711. #ifndef YY_FATAL_ERROR
  712. #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
  713. #endif
  714. /* end tables serialization structures and prototypes */
  715. /* Default declaration of generated scanner - a define so the user can
  716. * easily add parameters.
  717. */
  718. #ifndef YY_DECL
  719. #define YY_DECL_IS_OURS 1
  720. extern int yylex (yyscan_t yyscanner);
  721. #define YY_DECL int yylex (yyscan_t yyscanner)
  722. #endif /* !YY_DECL */
  723. /* Code executed at the beginning of each rule, after yytext and yyleng
  724. * have been set up.
  725. */
  726. #ifndef YY_USER_ACTION
  727. #define YY_USER_ACTION
  728. #endif
  729. /* Code executed at the end of each rule. */
  730. #ifndef YY_BREAK
  731. #define YY_BREAK /*LINTED*/break;
  732. #endif
  733. #define YY_RULE_SETUP \
  734. YY_USER_ACTION
  735. /** The main scanner function which does all the work.
  736. */
  737. YY_DECL
  738. {
  739. yy_state_type yy_current_state;
  740. char *yy_cp, *yy_bp;
  741. int yy_act;
  742. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  743. if ( !yyg->yy_init )
  744. {
  745. yyg->yy_init = 1;
  746. #ifdef YY_USER_INIT
  747. YY_USER_INIT;
  748. #endif
  749. if ( ! yyg->yy_start )
  750. yyg->yy_start = 1; /* first start state */
  751. if ( ! yyin )
  752. yyin = stdin;
  753. if ( ! yyout )
  754. yyout = stdout;
  755. if ( ! YY_CURRENT_BUFFER ) {
  756. yyensure_buffer_stack (yyscanner);
  757. YY_CURRENT_BUFFER_LVALUE =
  758. yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  759. }
  760. yy_load_buffer_state( yyscanner );
  761. }
  762. {
  763. while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
  764. {
  765. yy_cp = yyg->yy_c_buf_p;
  766. /* Support of yytext. */
  767. *yy_cp = yyg->yy_hold_char;
  768. /* yy_bp points to the position in yy_ch_buf of the start of
  769. * the current run.
  770. */
  771. yy_bp = yy_cp;
  772. yy_current_state = yyg->yy_start;
  773. yy_match:
  774. do
  775. {
  776. YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
  777. if ( yy_accept[yy_current_state] )
  778. {
  779. yyg->yy_last_accepting_state = yy_current_state;
  780. yyg->yy_last_accepting_cpos = yy_cp;
  781. }
  782. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  783. {
  784. yy_current_state = (int) yy_def[yy_current_state];
  785. if ( yy_current_state >= 29 )
  786. yy_c = yy_meta[yy_c];
  787. }
  788. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  789. ++yy_cp;
  790. }
  791. while ( yy_base[yy_current_state] != 35 );
  792. yy_find_action:
  793. yy_act = yy_accept[yy_current_state];
  794. if ( yy_act == 0 )
  795. { /* have to back up */
  796. yy_cp = yyg->yy_last_accepting_cpos;
  797. yy_current_state = yyg->yy_last_accepting_state;
  798. yy_act = yy_accept[yy_current_state];
  799. }
  800. YY_DO_BEFORE_ACTION;
  801. do_action: /* This label is used only to access EOF actions. */
  802. switch ( yy_act )
  803. { /* beginning of action switch */
  804. case 0: /* must back up */
  805. /* undo the effects of YY_DO_BEFORE_ACTION */
  806. *yy_cp = yyg->yy_hold_char;
  807. yy_cp = yyg->yy_last_accepting_cpos;
  808. yy_current_state = yyg->yy_last_accepting_state;
  809. goto yy_find_action;
  810. case 1:
  811. YY_RULE_SETUP
  812. {}
  813. YY_BREAK
  814. case 2:
  815. YY_RULE_SETUP
  816. { yylvalp->Number = std::stoll(yytext, nullptr, 10); return exp_NUMBER; }
  817. YY_BREAK
  818. case 3:
  819. YY_RULE_SETUP
  820. { yylvalp->Number = std::stoll(yytext, nullptr, 16); return exp_NUMBER; }
  821. YY_BREAK
  822. case 4:
  823. YY_RULE_SETUP
  824. { return exp_PLUS; }
  825. YY_BREAK
  826. case 5:
  827. YY_RULE_SETUP
  828. { return exp_MINUS; }
  829. YY_BREAK
  830. case 6:
  831. YY_RULE_SETUP
  832. { return exp_TIMES; }
  833. YY_BREAK
  834. case 7:
  835. YY_RULE_SETUP
  836. { return exp_DIVIDE; }
  837. YY_BREAK
  838. case 8:
  839. YY_RULE_SETUP
  840. { return exp_MOD; }
  841. YY_BREAK
  842. case 9:
  843. YY_RULE_SETUP
  844. { return exp_OR; }
  845. YY_BREAK
  846. case 10:
  847. YY_RULE_SETUP
  848. { return exp_AND; }
  849. YY_BREAK
  850. case 11:
  851. YY_RULE_SETUP
  852. { return exp_XOR; }
  853. YY_BREAK
  854. case 12:
  855. YY_RULE_SETUP
  856. { return exp_NOT; }
  857. YY_BREAK
  858. case 13:
  859. YY_RULE_SETUP
  860. { return exp_SHIFTLEFT; }
  861. YY_BREAK
  862. case 14:
  863. YY_RULE_SETUP
  864. { return exp_SHIFTRIGHT; }
  865. YY_BREAK
  866. case 15:
  867. YY_RULE_SETUP
  868. { return exp_OPENPARENT; }
  869. YY_BREAK
  870. case 16:
  871. YY_RULE_SETUP
  872. { return exp_CLOSEPARENT; }
  873. YY_BREAK
  874. case 17:
  875. YY_RULE_SETUP
  876. { yyextra->UnexpectedChar(yytext[0]); }
  877. YY_BREAK
  878. case 18:
  879. YY_RULE_SETUP
  880. ECHO;
  881. YY_BREAK
  882. case YY_STATE_EOF(INITIAL):
  883. yyterminate();
  884. case YY_END_OF_BUFFER:
  885. {
  886. /* Amount of text matched not including the EOB char. */
  887. int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
  888. /* Undo the effects of YY_DO_BEFORE_ACTION. */
  889. *yy_cp = yyg->yy_hold_char;
  890. YY_RESTORE_YY_MORE_OFFSET
  891. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  892. {
  893. /* We're scanning a new file or input source. It's
  894. * possible that this happened because the user
  895. * just pointed yyin at a new source and called
  896. * yylex(). If so, then we have to assure
  897. * consistency between YY_CURRENT_BUFFER and our
  898. * globals. Here is the right place to do so, because
  899. * this is the first action (other than possibly a
  900. * back-up) that will match for the new input source.
  901. */
  902. yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  903. YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
  904. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  905. }
  906. /* Note that here we test for yy_c_buf_p "<=" to the position
  907. * of the first EOB in the buffer, since yy_c_buf_p will
  908. * already have been incremented past the NUL character
  909. * (since all states make transitions on EOB to the
  910. * end-of-buffer state). Contrast this with the test
  911. * in input().
  912. */
  913. if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  914. { /* This was really a NUL. */
  915. yy_state_type yy_next_state;
  916. yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
  917. yy_current_state = yy_get_previous_state( yyscanner );
  918. /* Okay, we're now positioned to make the NUL
  919. * transition. We couldn't have
  920. * yy_get_previous_state() go ahead and do it
  921. * for us because it doesn't know how to deal
  922. * with the possibility of jamming (and we don't
  923. * want to build jamming into it because then it
  924. * will run more slowly).
  925. */
  926. yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
  927. yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  928. if ( yy_next_state )
  929. {
  930. /* Consume the NUL. */
  931. yy_cp = ++yyg->yy_c_buf_p;
  932. yy_current_state = yy_next_state;
  933. goto yy_match;
  934. }
  935. else
  936. {
  937. yy_cp = yyg->yy_c_buf_p;
  938. goto yy_find_action;
  939. }
  940. }
  941. else switch ( yy_get_next_buffer( yyscanner ) )
  942. {
  943. case EOB_ACT_END_OF_FILE:
  944. {
  945. yyg->yy_did_buffer_switch_on_eof = 0;
  946. if ( yywrap( yyscanner ) )
  947. {
  948. /* Note: because we've taken care in
  949. * yy_get_next_buffer() to have set up
  950. * yytext, we can now set up
  951. * yy_c_buf_p so that if some total
  952. * hoser (like flex itself) wants to
  953. * call the scanner after we return the
  954. * YY_NULL, it'll still work - another
  955. * YY_NULL will get returned.
  956. */
  957. yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
  958. yy_act = YY_STATE_EOF(YY_START);
  959. goto do_action;
  960. }
  961. else
  962. {
  963. if ( ! yyg->yy_did_buffer_switch_on_eof )
  964. YY_NEW_FILE;
  965. }
  966. break;
  967. }
  968. case EOB_ACT_CONTINUE_SCAN:
  969. yyg->yy_c_buf_p =
  970. yyg->yytext_ptr + yy_amount_of_matched_text;
  971. yy_current_state = yy_get_previous_state( yyscanner );
  972. yy_cp = yyg->yy_c_buf_p;
  973. yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  974. goto yy_match;
  975. case EOB_ACT_LAST_MATCH:
  976. yyg->yy_c_buf_p =
  977. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
  978. yy_current_state = yy_get_previous_state( yyscanner );
  979. yy_cp = yyg->yy_c_buf_p;
  980. yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  981. goto yy_find_action;
  982. }
  983. break;
  984. }
  985. default:
  986. YY_FATAL_ERROR(
  987. "fatal flex scanner internal error--no action found" );
  988. } /* end of action switch */
  989. } /* end of scanning one token */
  990. } /* end of user's declarations */
  991. } /* end of yylex */
  992. /* yy_get_next_buffer - try to read in a new buffer
  993. *
  994. * Returns a code representing an action:
  995. * EOB_ACT_LAST_MATCH -
  996. * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  997. * EOB_ACT_END_OF_FILE - end of file
  998. */
  999. static int yy_get_next_buffer (yyscan_t yyscanner)
  1000. {
  1001. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1002. char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  1003. char *source = yyg->yytext_ptr;
  1004. int number_to_move, i;
  1005. int ret_val;
  1006. if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
  1007. YY_FATAL_ERROR(
  1008. "fatal flex scanner internal error--end of buffer missed" );
  1009. if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  1010. { /* Don't try to fill the buffer, so this is an EOF. */
  1011. if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
  1012. {
  1013. /* We matched a single character, the EOB, so
  1014. * treat this as a final EOF.
  1015. */
  1016. return EOB_ACT_END_OF_FILE;
  1017. }
  1018. else
  1019. {
  1020. /* We matched some text prior to the EOB, first
  1021. * process it.
  1022. */
  1023. return EOB_ACT_LAST_MATCH;
  1024. }
  1025. }
  1026. /* Try to read more data. */
  1027. /* First move last chars to start of buffer. */
  1028. number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
  1029. for ( i = 0; i < number_to_move; ++i )
  1030. *(dest++) = *(source++);
  1031. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  1032. /* don't do the read, it's not guaranteed to return an EOF,
  1033. * just force an EOF
  1034. */
  1035. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
  1036. else
  1037. {
  1038. int num_to_read =
  1039. YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  1040. while ( num_to_read <= 0 )
  1041. { /* Not enough room in the buffer - grow it. */
  1042. /* just a shorter name for the current buffer */
  1043. YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
  1044. int yy_c_buf_p_offset =
  1045. (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
  1046. if ( b->yy_is_our_buffer )
  1047. {
  1048. int new_size = b->yy_buf_size * 2;
  1049. if ( new_size <= 0 )
  1050. b->yy_buf_size += b->yy_buf_size / 8;
  1051. else
  1052. b->yy_buf_size *= 2;
  1053. b->yy_ch_buf = (char *)
  1054. /* Include room in for 2 EOB chars. */
  1055. yyrealloc( (void *) b->yy_ch_buf,
  1056. (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  1057. }
  1058. else
  1059. /* Can't grow it, we don't own it. */
  1060. b->yy_ch_buf = NULL;
  1061. if ( ! b->yy_ch_buf )
  1062. YY_FATAL_ERROR(
  1063. "fatal error - scanner input buffer overflow" );
  1064. yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
  1065. num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  1066. number_to_move - 1;
  1067. }
  1068. if ( num_to_read > YY_READ_BUF_SIZE )
  1069. num_to_read = YY_READ_BUF_SIZE;
  1070. /* Read in more data. */
  1071. YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  1072. yyg->yy_n_chars, num_to_read );
  1073. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1074. }
  1075. if ( yyg->yy_n_chars == 0 )
  1076. {
  1077. if ( number_to_move == YY_MORE_ADJ )
  1078. {
  1079. ret_val = EOB_ACT_END_OF_FILE;
  1080. yyrestart( yyin , yyscanner);
  1081. }
  1082. else
  1083. {
  1084. ret_val = EOB_ACT_LAST_MATCH;
  1085. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  1086. YY_BUFFER_EOF_PENDING;
  1087. }
  1088. }
  1089. else
  1090. ret_val = EOB_ACT_CONTINUE_SCAN;
  1091. if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
  1092. /* Extend the array by 50%, plus the number we really need. */
  1093. int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
  1094. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
  1095. (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner );
  1096. if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1097. YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  1098. /* "- 2" to take care of EOB's */
  1099. YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
  1100. }
  1101. yyg->yy_n_chars += number_to_move;
  1102. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
  1103. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
  1104. yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  1105. return ret_val;
  1106. }
  1107. /* yy_get_previous_state - get the state just before the EOB char was reached */
  1108. static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
  1109. {
  1110. yy_state_type yy_current_state;
  1111. char *yy_cp;
  1112. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1113. yy_current_state = yyg->yy_start;
  1114. for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
  1115. {
  1116. YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
  1117. if ( yy_accept[yy_current_state] )
  1118. {
  1119. yyg->yy_last_accepting_state = yy_current_state;
  1120. yyg->yy_last_accepting_cpos = yy_cp;
  1121. }
  1122. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  1123. {
  1124. yy_current_state = (int) yy_def[yy_current_state];
  1125. if ( yy_current_state >= 29 )
  1126. yy_c = yy_meta[yy_c];
  1127. }
  1128. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  1129. }
  1130. return yy_current_state;
  1131. }
  1132. /* yy_try_NUL_trans - try to make a transition on the NUL character
  1133. *
  1134. * synopsis
  1135. * next_state = yy_try_NUL_trans( current_state );
  1136. */
  1137. static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
  1138. {
  1139. int yy_is_jam;
  1140. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
  1141. char *yy_cp = yyg->yy_c_buf_p;
  1142. YY_CHAR yy_c = 1;
  1143. if ( yy_accept[yy_current_state] )
  1144. {
  1145. yyg->yy_last_accepting_state = yy_current_state;
  1146. yyg->yy_last_accepting_cpos = yy_cp;
  1147. }
  1148. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  1149. {
  1150. yy_current_state = (int) yy_def[yy_current_state];
  1151. if ( yy_current_state >= 29 )
  1152. yy_c = yy_meta[yy_c];
  1153. }
  1154. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  1155. yy_is_jam = (yy_current_state == 28);
  1156. (void)yyg;
  1157. return yy_is_jam ? 0 : yy_current_state;
  1158. }
  1159. #ifndef YY_NO_UNPUT
  1160. static void yyunput (int c, char * yy_bp , yyscan_t yyscanner)
  1161. {
  1162. char *yy_cp;
  1163. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1164. yy_cp = yyg->yy_c_buf_p;
  1165. /* undo effects of setting up yytext */
  1166. *yy_cp = yyg->yy_hold_char;
  1167. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1168. { /* need to shift things up to make room */
  1169. /* +2 for EOB chars. */
  1170. int number_to_move = yyg->yy_n_chars + 2;
  1171. char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
  1172. YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
  1173. char *source =
  1174. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  1175. while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1176. *--dest = *--source;
  1177. yy_cp += (int) (dest - source);
  1178. yy_bp += (int) (dest - source);
  1179. YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
  1180. yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  1181. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1182. YY_FATAL_ERROR( "flex scanner push-back overflow" );
  1183. }
  1184. *--yy_cp = (char) c;
  1185. yyg->yytext_ptr = yy_bp;
  1186. yyg->yy_hold_char = *yy_cp;
  1187. yyg->yy_c_buf_p = yy_cp;
  1188. }
  1189. #endif
  1190. #ifndef YY_NO_INPUT
  1191. #ifdef __cplusplus
  1192. static int yyinput (yyscan_t yyscanner)
  1193. #else
  1194. static int input (yyscan_t yyscanner)
  1195. #endif
  1196. {
  1197. int c;
  1198. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1199. *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1200. if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
  1201. {
  1202. /* yy_c_buf_p now points to the character we want to return.
  1203. * If this occurs *before* the EOB characters, then it's a
  1204. * valid NUL; if not, then we've hit the end of the buffer.
  1205. */
  1206. if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  1207. /* This was really a NUL. */
  1208. *yyg->yy_c_buf_p = '\0';
  1209. else
  1210. { /* need more input */
  1211. int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
  1212. ++yyg->yy_c_buf_p;
  1213. switch ( yy_get_next_buffer( yyscanner ) )
  1214. {
  1215. case EOB_ACT_LAST_MATCH:
  1216. /* This happens because yy_g_n_b()
  1217. * sees that we've accumulated a
  1218. * token and flags that we need to
  1219. * try matching the token before
  1220. * proceeding. But for input(),
  1221. * there's no matching to consider.
  1222. * So convert the EOB_ACT_LAST_MATCH
  1223. * to EOB_ACT_END_OF_FILE.
  1224. */
  1225. /* Reset buffer status. */
  1226. yyrestart( yyin , yyscanner);
  1227. /*FALLTHROUGH*/
  1228. case EOB_ACT_END_OF_FILE:
  1229. {
  1230. if ( yywrap( yyscanner ) )
  1231. return 0;
  1232. if ( ! yyg->yy_did_buffer_switch_on_eof )
  1233. YY_NEW_FILE;
  1234. #ifdef __cplusplus
  1235. return yyinput(yyscanner);
  1236. #else
  1237. return input(yyscanner);
  1238. #endif
  1239. }
  1240. case EOB_ACT_CONTINUE_SCAN:
  1241. yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
  1242. break;
  1243. }
  1244. }
  1245. }
  1246. c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
  1247. *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
  1248. yyg->yy_hold_char = *++yyg->yy_c_buf_p;
  1249. return c;
  1250. }
  1251. #endif /* ifndef YY_NO_INPUT */
  1252. /** Immediately switch to a different input stream.
  1253. * @param input_file A readable stream.
  1254. * @param yyscanner The scanner object.
  1255. * @note This function does not reset the start condition to @c INITIAL .
  1256. */
  1257. void yyrestart (FILE * input_file , yyscan_t yyscanner)
  1258. {
  1259. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1260. if ( ! YY_CURRENT_BUFFER ){
  1261. yyensure_buffer_stack (yyscanner);
  1262. YY_CURRENT_BUFFER_LVALUE =
  1263. yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  1264. }
  1265. yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
  1266. yy_load_buffer_state( yyscanner );
  1267. }
  1268. /** Switch to a different input buffer.
  1269. * @param new_buffer The new input buffer.
  1270. * @param yyscanner The scanner object.
  1271. */
  1272. void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
  1273. {
  1274. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1275. /* TODO. We should be able to replace this entire function body
  1276. * with
  1277. * yypop_buffer_state();
  1278. * yypush_buffer_state(new_buffer);
  1279. */
  1280. yyensure_buffer_stack (yyscanner);
  1281. if ( YY_CURRENT_BUFFER == new_buffer )
  1282. return;
  1283. if ( YY_CURRENT_BUFFER )
  1284. {
  1285. /* Flush out information for old buffer. */
  1286. *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1287. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  1288. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1289. }
  1290. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1291. yy_load_buffer_state( yyscanner );
  1292. /* We don't actually know whether we did this switch during
  1293. * EOF (yywrap()) processing, but the only time this flag
  1294. * is looked at is after yywrap() is called, so it's safe
  1295. * to go ahead and always set it.
  1296. */
  1297. yyg->yy_did_buffer_switch_on_eof = 1;
  1298. }
  1299. static void yy_load_buffer_state (yyscan_t yyscanner)
  1300. {
  1301. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1302. yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1303. yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  1304. yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  1305. yyg->yy_hold_char = *yyg->yy_c_buf_p;
  1306. }
  1307. /** Allocate and initialize an input buffer state.
  1308. * @param file A readable stream.
  1309. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
  1310. * @param yyscanner The scanner object.
  1311. * @return the allocated buffer state.
  1312. */
  1313. YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
  1314. {
  1315. YY_BUFFER_STATE b;
  1316. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  1317. if ( ! b )
  1318. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1319. b->yy_buf_size = size;
  1320. /* yy_ch_buf has to be 2 characters longer than the size given because
  1321. * we need to put in 2 end-of-buffer characters.
  1322. */
  1323. b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  1324. if ( ! b->yy_ch_buf )
  1325. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1326. b->yy_is_our_buffer = 1;
  1327. yy_init_buffer( b, file , yyscanner);
  1328. return b;
  1329. }
  1330. /** Destroy the buffer.
  1331. * @param b a buffer created with yy_create_buffer()
  1332. * @param yyscanner The scanner object.
  1333. */
  1334. void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
  1335. {
  1336. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1337. if ( ! b )
  1338. return;
  1339. if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  1340. YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  1341. if ( b->yy_is_our_buffer )
  1342. yyfree( (void *) b->yy_ch_buf , yyscanner );
  1343. yyfree( (void *) b , yyscanner );
  1344. }
  1345. /* Initializes or reinitializes a buffer.
  1346. * This function is sometimes called more than once on the same buffer,
  1347. * such as during a yyrestart() or at EOF.
  1348. */
  1349. static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
  1350. {
  1351. int oerrno = errno;
  1352. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1353. yy_flush_buffer( b , yyscanner);
  1354. b->yy_input_file = file;
  1355. b->yy_fill_buffer = 1;
  1356. /* If b is the current buffer, then yy_init_buffer was _probably_
  1357. * called from yyrestart() or through yy_get_next_buffer.
  1358. * In that case, we don't want to reset the lineno or column.
  1359. */
  1360. if (b != YY_CURRENT_BUFFER){
  1361. b->yy_bs_lineno = 1;
  1362. b->yy_bs_column = 0;
  1363. }
  1364. b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
  1365. errno = oerrno;
  1366. }
  1367. /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
  1368. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  1369. * @param yyscanner The scanner object.
  1370. */
  1371. void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
  1372. {
  1373. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1374. if ( ! b )
  1375. return;
  1376. b->yy_n_chars = 0;
  1377. /* We always need two end-of-buffer characters. The first causes
  1378. * a transition to the end-of-buffer state. The second causes
  1379. * a jam in that state.
  1380. */
  1381. b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  1382. b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  1383. b->yy_buf_pos = &b->yy_ch_buf[0];
  1384. b->yy_at_bol = 1;
  1385. b->yy_buffer_status = YY_BUFFER_NEW;
  1386. if ( b == YY_CURRENT_BUFFER )
  1387. yy_load_buffer_state( yyscanner );
  1388. }
  1389. /** Pushes the new state onto the stack. The new state becomes
  1390. * the current state. This function will allocate the stack
  1391. * if necessary.
  1392. * @param new_buffer The new state.
  1393. * @param yyscanner The scanner object.
  1394. */
  1395. void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
  1396. {
  1397. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1398. if (new_buffer == NULL)
  1399. return;
  1400. yyensure_buffer_stack(yyscanner);
  1401. /* This block is copied from yy_switch_to_buffer. */
  1402. if ( YY_CURRENT_BUFFER )
  1403. {
  1404. /* Flush out information for old buffer. */
  1405. *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1406. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  1407. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1408. }
  1409. /* Only push if top exists. Otherwise, replace top. */
  1410. if (YY_CURRENT_BUFFER)
  1411. yyg->yy_buffer_stack_top++;
  1412. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1413. /* copied from yy_switch_to_buffer. */
  1414. yy_load_buffer_state( yyscanner );
  1415. yyg->yy_did_buffer_switch_on_eof = 1;
  1416. }
  1417. /** Removes and deletes the top of the stack, if present.
  1418. * The next element becomes the new top.
  1419. * @param yyscanner The scanner object.
  1420. */
  1421. void yypop_buffer_state (yyscan_t yyscanner)
  1422. {
  1423. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1424. if (!YY_CURRENT_BUFFER)
  1425. return;
  1426. yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
  1427. YY_CURRENT_BUFFER_LVALUE = NULL;
  1428. if (yyg->yy_buffer_stack_top > 0)
  1429. --yyg->yy_buffer_stack_top;
  1430. if (YY_CURRENT_BUFFER) {
  1431. yy_load_buffer_state( yyscanner );
  1432. yyg->yy_did_buffer_switch_on_eof = 1;
  1433. }
  1434. }
  1435. /* Allocates the stack if it does not exist.
  1436. * Guarantees space for at least one push.
  1437. */
  1438. static void yyensure_buffer_stack (yyscan_t yyscanner)
  1439. {
  1440. yy_size_t num_to_alloc;
  1441. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1442. if (!yyg->yy_buffer_stack) {
  1443. /* First allocation is just for 2 elements, since we don't know if this
  1444. * scanner will even need a stack. We use 2 instead of 1 to avoid an
  1445. * immediate realloc on the next call.
  1446. */
  1447. num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
  1448. yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
  1449. (num_to_alloc * sizeof(struct yy_buffer_state*)
  1450. , yyscanner);
  1451. if ( ! yyg->yy_buffer_stack )
  1452. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1453. memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  1454. yyg->yy_buffer_stack_max = num_to_alloc;
  1455. yyg->yy_buffer_stack_top = 0;
  1456. return;
  1457. }
  1458. if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
  1459. /* Increase the buffer to prepare for a possible push. */
  1460. yy_size_t grow_size = 8 /* arbitrary grow size */;
  1461. num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
  1462. yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
  1463. (yyg->yy_buffer_stack,
  1464. num_to_alloc * sizeof(struct yy_buffer_state*)
  1465. , yyscanner);
  1466. if ( ! yyg->yy_buffer_stack )
  1467. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1468. /* zero only the new slots.*/
  1469. memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
  1470. yyg->yy_buffer_stack_max = num_to_alloc;
  1471. }
  1472. }
  1473. /** Setup the input buffer state to scan directly from a user-specified character buffer.
  1474. * @param base the character buffer
  1475. * @param size the size in bytes of the character buffer
  1476. * @param yyscanner The scanner object.
  1477. * @return the newly allocated buffer state object.
  1478. */
  1479. YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
  1480. {
  1481. YY_BUFFER_STATE b;
  1482. if ( size < 2 ||
  1483. base[size-2] != YY_END_OF_BUFFER_CHAR ||
  1484. base[size-1] != YY_END_OF_BUFFER_CHAR )
  1485. /* They forgot to leave room for the EOB's. */
  1486. return NULL;
  1487. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  1488. if ( ! b )
  1489. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
  1490. b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
  1491. b->yy_buf_pos = b->yy_ch_buf = base;
  1492. b->yy_is_our_buffer = 0;
  1493. b->yy_input_file = NULL;
  1494. b->yy_n_chars = b->yy_buf_size;
  1495. b->yy_is_interactive = 0;
  1496. b->yy_at_bol = 1;
  1497. b->yy_fill_buffer = 0;
  1498. b->yy_buffer_status = YY_BUFFER_NEW;
  1499. yy_switch_to_buffer( b , yyscanner );
  1500. return b;
  1501. }
  1502. /** Setup the input buffer state to scan a string. The next call to yylex() will
  1503. * scan from a @e copy of @a str.
  1504. * @param yystr a NUL-terminated string to scan
  1505. * @param yyscanner The scanner object.
  1506. * @return the newly allocated buffer state object.
  1507. * @note If you want to scan bytes that may contain NUL values, then use
  1508. * yy_scan_bytes() instead.
  1509. */
  1510. YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
  1511. {
  1512. return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
  1513. }
  1514. /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  1515. * scan from a @e copy of @a bytes.
  1516. * @param yybytes the byte buffer to scan
  1517. * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  1518. * @param yyscanner The scanner object.
  1519. * @return the newly allocated buffer state object.
  1520. */
  1521. YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len , yyscan_t yyscanner)
  1522. {
  1523. YY_BUFFER_STATE b;
  1524. char *buf;
  1525. yy_size_t n;
  1526. int i;
  1527. /* Get memory for full buffer, including space for trailing EOB's. */
  1528. n = (yy_size_t) (_yybytes_len + 2);
  1529. buf = (char *) yyalloc( n , yyscanner );
  1530. if ( ! buf )
  1531. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
  1532. for ( i = 0; i < _yybytes_len; ++i )
  1533. buf[i] = yybytes[i];
  1534. buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  1535. b = yy_scan_buffer( buf, n , yyscanner);
  1536. if ( ! b )
  1537. YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
  1538. /* It's okay to grow etc. this buffer, and we should throw it
  1539. * away when we're done.
  1540. */
  1541. b->yy_is_our_buffer = 1;
  1542. return b;
  1543. }
  1544. #ifndef YY_EXIT_FAILURE
  1545. #define YY_EXIT_FAILURE 2
  1546. #endif
  1547. static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
  1548. {
  1549. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1550. (void)yyg;
  1551. fprintf( stderr, "%s\n", msg );
  1552. exit( YY_EXIT_FAILURE );
  1553. }
  1554. /* Redefine yyless() so it works in section 3 code. */
  1555. #undef yyless
  1556. #define yyless(n) \
  1557. do \
  1558. { \
  1559. /* Undo effects of setting up yytext. */ \
  1560. int yyless_macro_arg = (n); \
  1561. YY_LESS_LINENO(yyless_macro_arg);\
  1562. yytext[yyleng] = yyg->yy_hold_char; \
  1563. yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
  1564. yyg->yy_hold_char = *yyg->yy_c_buf_p; \
  1565. *yyg->yy_c_buf_p = '\0'; \
  1566. yyleng = yyless_macro_arg; \
  1567. } \
  1568. while ( 0 )
  1569. /* Accessor methods (get/set functions) to struct members. */
  1570. /** Get the user-defined data for this scanner.
  1571. * @param yyscanner The scanner object.
  1572. */
  1573. YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner)
  1574. {
  1575. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1576. return yyextra;
  1577. }
  1578. /** Get the current line number.
  1579. * @param yyscanner The scanner object.
  1580. */
  1581. int yyget_lineno (yyscan_t yyscanner)
  1582. {
  1583. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1584. if (! YY_CURRENT_BUFFER)
  1585. return 0;
  1586. return yylineno;
  1587. }
  1588. /** Get the current column number.
  1589. * @param yyscanner The scanner object.
  1590. */
  1591. int yyget_column (yyscan_t yyscanner)
  1592. {
  1593. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1594. if (! YY_CURRENT_BUFFER)
  1595. return 0;
  1596. return yycolumn;
  1597. }
  1598. /** Get the input stream.
  1599. * @param yyscanner The scanner object.
  1600. */
  1601. FILE *yyget_in (yyscan_t yyscanner)
  1602. {
  1603. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1604. return yyin;
  1605. }
  1606. /** Get the output stream.
  1607. * @param yyscanner The scanner object.
  1608. */
  1609. FILE *yyget_out (yyscan_t yyscanner)
  1610. {
  1611. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1612. return yyout;
  1613. }
  1614. /** Get the length of the current token.
  1615. * @param yyscanner The scanner object.
  1616. */
  1617. int yyget_leng (yyscan_t yyscanner)
  1618. {
  1619. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1620. return yyleng;
  1621. }
  1622. /** Get the current token.
  1623. * @param yyscanner The scanner object.
  1624. */
  1625. char *yyget_text (yyscan_t yyscanner)
  1626. {
  1627. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1628. return yytext;
  1629. }
  1630. /** Set the user-defined data. This data is never touched by the scanner.
  1631. * @param user_defined The data to be associated with this scanner.
  1632. * @param yyscanner The scanner object.
  1633. */
  1634. void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
  1635. {
  1636. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1637. yyextra = user_defined ;
  1638. }
  1639. /** Set the current line number.
  1640. * @param _line_number line number
  1641. * @param yyscanner The scanner object.
  1642. */
  1643. void yyset_lineno (int _line_number , yyscan_t yyscanner)
  1644. {
  1645. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1646. /* lineno is only valid if an input buffer exists. */
  1647. if (! YY_CURRENT_BUFFER )
  1648. YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
  1649. yylineno = _line_number;
  1650. }
  1651. /** Set the current column.
  1652. * @param _column_no column number
  1653. * @param yyscanner The scanner object.
  1654. */
  1655. void yyset_column (int _column_no , yyscan_t yyscanner)
  1656. {
  1657. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1658. /* column is only valid if an input buffer exists. */
  1659. if (! YY_CURRENT_BUFFER )
  1660. YY_FATAL_ERROR( "yyset_column called with no buffer" );
  1661. yycolumn = _column_no;
  1662. }
  1663. /** Set the input stream. This does not discard the current
  1664. * input buffer.
  1665. * @param _in_str A readable stream.
  1666. * @param yyscanner The scanner object.
  1667. * @see yy_switch_to_buffer
  1668. */
  1669. void yyset_in (FILE * _in_str , yyscan_t yyscanner)
  1670. {
  1671. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1672. yyin = _in_str ;
  1673. }
  1674. void yyset_out (FILE * _out_str , yyscan_t yyscanner)
  1675. {
  1676. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1677. yyout = _out_str ;
  1678. }
  1679. int yyget_debug (yyscan_t yyscanner)
  1680. {
  1681. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1682. return yy_flex_debug;
  1683. }
  1684. void yyset_debug (int _bdebug , yyscan_t yyscanner)
  1685. {
  1686. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1687. yy_flex_debug = _bdebug ;
  1688. }
  1689. /* Accessor methods for yylval and yylloc */
  1690. /* User-visible API */
  1691. /* yylex_init is special because it creates the scanner itself, so it is
  1692. * the ONLY reentrant function that doesn't take the scanner as the last argument.
  1693. * That's why we explicitly handle the declaration, instead of using our macros.
  1694. */
  1695. int yylex_init(yyscan_t* ptr_yy_globals)
  1696. {
  1697. if (ptr_yy_globals == NULL){
  1698. errno = EINVAL;
  1699. return 1;
  1700. }
  1701. *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
  1702. if (*ptr_yy_globals == NULL){
  1703. errno = ENOMEM;
  1704. return 1;
  1705. }
  1706. /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
  1707. memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  1708. return yy_init_globals ( *ptr_yy_globals );
  1709. }
  1710. /* yylex_init_extra has the same functionality as yylex_init, but follows the
  1711. * convention of taking the scanner as the last argument. Note however, that
  1712. * this is a *pointer* to a scanner, as it will be allocated by this call (and
  1713. * is the reason, too, why this function also must handle its own declaration).
  1714. * The user defined value in the first argument will be available to yyalloc in
  1715. * the yyextra field.
  1716. */
  1717. int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
  1718. {
  1719. struct yyguts_t dummy_yyguts;
  1720. yyset_extra (yy_user_defined, &dummy_yyguts);
  1721. if (ptr_yy_globals == NULL){
  1722. errno = EINVAL;
  1723. return 1;
  1724. }
  1725. *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
  1726. if (*ptr_yy_globals == NULL){
  1727. errno = ENOMEM;
  1728. return 1;
  1729. }
  1730. /* By setting to 0xAA, we expose bugs in
  1731. yy_init_globals. Leave at 0x00 for releases. */
  1732. memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  1733. yyset_extra (yy_user_defined, *ptr_yy_globals);
  1734. return yy_init_globals ( *ptr_yy_globals );
  1735. }
  1736. static int yy_init_globals (yyscan_t yyscanner)
  1737. {
  1738. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1739. /* Initialization is the same as for the non-reentrant scanner.
  1740. * This function is called from yylex_destroy(), so don't allocate here.
  1741. */
  1742. yyg->yy_buffer_stack = NULL;
  1743. yyg->yy_buffer_stack_top = 0;
  1744. yyg->yy_buffer_stack_max = 0;
  1745. yyg->yy_c_buf_p = NULL;
  1746. yyg->yy_init = 0;
  1747. yyg->yy_start = 0;
  1748. yyg->yy_start_stack_ptr = 0;
  1749. yyg->yy_start_stack_depth = 0;
  1750. yyg->yy_start_stack = NULL;
  1751. /* Defined in main.c */
  1752. #ifdef YY_STDINIT
  1753. yyin = stdin;
  1754. yyout = stdout;
  1755. #else
  1756. yyin = NULL;
  1757. yyout = NULL;
  1758. #endif
  1759. /* For future reference: Set errno on error, since we are called by
  1760. * yylex_init()
  1761. */
  1762. return 0;
  1763. }
  1764. /* yylex_destroy is for both reentrant and non-reentrant scanners. */
  1765. int yylex_destroy (yyscan_t yyscanner)
  1766. {
  1767. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1768. /* Pop the buffer stack, destroying each element. */
  1769. while(YY_CURRENT_BUFFER){
  1770. yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
  1771. YY_CURRENT_BUFFER_LVALUE = NULL;
  1772. yypop_buffer_state(yyscanner);
  1773. }
  1774. /* Destroy the stack itself. */
  1775. yyfree(yyg->yy_buffer_stack , yyscanner);
  1776. yyg->yy_buffer_stack = NULL;
  1777. /* Destroy the start condition stack. */
  1778. yyfree( yyg->yy_start_stack , yyscanner );
  1779. yyg->yy_start_stack = NULL;
  1780. /* Reset the globals. This is important in a non-reentrant scanner so the next time
  1781. * yylex() is called, initialization will occur. */
  1782. yy_init_globals( yyscanner);
  1783. /* Destroy the main struct (reentrant only). */
  1784. yyfree ( yyscanner , yyscanner );
  1785. yyscanner = NULL;
  1786. return 0;
  1787. }
  1788. /*
  1789. * Internal utility routines.
  1790. */
  1791. #ifndef yytext_ptr
  1792. static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
  1793. {
  1794. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1795. (void)yyg;
  1796. int i;
  1797. for ( i = 0; i < n; ++i )
  1798. s1[i] = s2[i];
  1799. }
  1800. #endif
  1801. #ifdef YY_NEED_STRLEN
  1802. static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
  1803. {
  1804. int n;
  1805. for ( n = 0; s[n]; ++n )
  1806. ;
  1807. return n;
  1808. }
  1809. #endif
  1810. void *yyalloc (yy_size_t size , yyscan_t yyscanner)
  1811. {
  1812. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1813. (void)yyg;
  1814. return malloc(size);
  1815. }
  1816. void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
  1817. {
  1818. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1819. (void)yyg;
  1820. /* The cast to (char *) in the following accommodates both
  1821. * implementations that use char* generic pointers, and those
  1822. * that use void* generic pointers. It works with the latter
  1823. * because both ANSI C and C++ allow castless assignment from
  1824. * any pointer type to void*, and deal with argument conversions
  1825. * as though doing an assignment.
  1826. */
  1827. return realloc(ptr, size);
  1828. }
  1829. void yyfree (void * ptr , yyscan_t yyscanner)
  1830. {
  1831. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1832. (void)yyg;
  1833. free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
  1834. }
  1835. #define YYTABLES_NAME "yytables"
  1836. /*--------------------------------------------------------------------------*/
  1837. #endif /* __clang_analyzer__ */