cmGccDepfileLexer.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 cmGccDepfile_yy_create_buffer_ALREADY_DEFINED
  14. #else
  15. #define yy_create_buffer cmGccDepfile_yy_create_buffer
  16. #endif
  17. #ifdef yy_delete_buffer
  18. #define cmGccDepfile_yy_delete_buffer_ALREADY_DEFINED
  19. #else
  20. #define yy_delete_buffer cmGccDepfile_yy_delete_buffer
  21. #endif
  22. #ifdef yy_scan_buffer
  23. #define cmGccDepfile_yy_scan_buffer_ALREADY_DEFINED
  24. #else
  25. #define yy_scan_buffer cmGccDepfile_yy_scan_buffer
  26. #endif
  27. #ifdef yy_scan_string
  28. #define cmGccDepfile_yy_scan_string_ALREADY_DEFINED
  29. #else
  30. #define yy_scan_string cmGccDepfile_yy_scan_string
  31. #endif
  32. #ifdef yy_scan_bytes
  33. #define cmGccDepfile_yy_scan_bytes_ALREADY_DEFINED
  34. #else
  35. #define yy_scan_bytes cmGccDepfile_yy_scan_bytes
  36. #endif
  37. #ifdef yy_init_buffer
  38. #define cmGccDepfile_yy_init_buffer_ALREADY_DEFINED
  39. #else
  40. #define yy_init_buffer cmGccDepfile_yy_init_buffer
  41. #endif
  42. #ifdef yy_flush_buffer
  43. #define cmGccDepfile_yy_flush_buffer_ALREADY_DEFINED
  44. #else
  45. #define yy_flush_buffer cmGccDepfile_yy_flush_buffer
  46. #endif
  47. #ifdef yy_load_buffer_state
  48. #define cmGccDepfile_yy_load_buffer_state_ALREADY_DEFINED
  49. #else
  50. #define yy_load_buffer_state cmGccDepfile_yy_load_buffer_state
  51. #endif
  52. #ifdef yy_switch_to_buffer
  53. #define cmGccDepfile_yy_switch_to_buffer_ALREADY_DEFINED
  54. #else
  55. #define yy_switch_to_buffer cmGccDepfile_yy_switch_to_buffer
  56. #endif
  57. #ifdef yypush_buffer_state
  58. #define cmGccDepfile_yypush_buffer_state_ALREADY_DEFINED
  59. #else
  60. #define yypush_buffer_state cmGccDepfile_yypush_buffer_state
  61. #endif
  62. #ifdef yypop_buffer_state
  63. #define cmGccDepfile_yypop_buffer_state_ALREADY_DEFINED
  64. #else
  65. #define yypop_buffer_state cmGccDepfile_yypop_buffer_state
  66. #endif
  67. #ifdef yyensure_buffer_stack
  68. #define cmGccDepfile_yyensure_buffer_stack_ALREADY_DEFINED
  69. #else
  70. #define yyensure_buffer_stack cmGccDepfile_yyensure_buffer_stack
  71. #endif
  72. #ifdef yylex
  73. #define cmGccDepfile_yylex_ALREADY_DEFINED
  74. #else
  75. #define yylex cmGccDepfile_yylex
  76. #endif
  77. #ifdef yyrestart
  78. #define cmGccDepfile_yyrestart_ALREADY_DEFINED
  79. #else
  80. #define yyrestart cmGccDepfile_yyrestart
  81. #endif
  82. #ifdef yylex_init
  83. #define cmGccDepfile_yylex_init_ALREADY_DEFINED
  84. #else
  85. #define yylex_init cmGccDepfile_yylex_init
  86. #endif
  87. #ifdef yylex_init_extra
  88. #define cmGccDepfile_yylex_init_extra_ALREADY_DEFINED
  89. #else
  90. #define yylex_init_extra cmGccDepfile_yylex_init_extra
  91. #endif
  92. #ifdef yylex_destroy
  93. #define cmGccDepfile_yylex_destroy_ALREADY_DEFINED
  94. #else
  95. #define yylex_destroy cmGccDepfile_yylex_destroy
  96. #endif
  97. #ifdef yyget_debug
  98. #define cmGccDepfile_yyget_debug_ALREADY_DEFINED
  99. #else
  100. #define yyget_debug cmGccDepfile_yyget_debug
  101. #endif
  102. #ifdef yyset_debug
  103. #define cmGccDepfile_yyset_debug_ALREADY_DEFINED
  104. #else
  105. #define yyset_debug cmGccDepfile_yyset_debug
  106. #endif
  107. #ifdef yyget_extra
  108. #define cmGccDepfile_yyget_extra_ALREADY_DEFINED
  109. #else
  110. #define yyget_extra cmGccDepfile_yyget_extra
  111. #endif
  112. #ifdef yyset_extra
  113. #define cmGccDepfile_yyset_extra_ALREADY_DEFINED
  114. #else
  115. #define yyset_extra cmGccDepfile_yyset_extra
  116. #endif
  117. #ifdef yyget_in
  118. #define cmGccDepfile_yyget_in_ALREADY_DEFINED
  119. #else
  120. #define yyget_in cmGccDepfile_yyget_in
  121. #endif
  122. #ifdef yyset_in
  123. #define cmGccDepfile_yyset_in_ALREADY_DEFINED
  124. #else
  125. #define yyset_in cmGccDepfile_yyset_in
  126. #endif
  127. #ifdef yyget_out
  128. #define cmGccDepfile_yyget_out_ALREADY_DEFINED
  129. #else
  130. #define yyget_out cmGccDepfile_yyget_out
  131. #endif
  132. #ifdef yyset_out
  133. #define cmGccDepfile_yyset_out_ALREADY_DEFINED
  134. #else
  135. #define yyset_out cmGccDepfile_yyset_out
  136. #endif
  137. #ifdef yyget_leng
  138. #define cmGccDepfile_yyget_leng_ALREADY_DEFINED
  139. #else
  140. #define yyget_leng cmGccDepfile_yyget_leng
  141. #endif
  142. #ifdef yyget_text
  143. #define cmGccDepfile_yyget_text_ALREADY_DEFINED
  144. #else
  145. #define yyget_text cmGccDepfile_yyget_text
  146. #endif
  147. #ifdef yyget_lineno
  148. #define cmGccDepfile_yyget_lineno_ALREADY_DEFINED
  149. #else
  150. #define yyget_lineno cmGccDepfile_yyget_lineno
  151. #endif
  152. #ifdef yyset_lineno
  153. #define cmGccDepfile_yyset_lineno_ALREADY_DEFINED
  154. #else
  155. #define yyset_lineno cmGccDepfile_yyset_lineno
  156. #endif
  157. #ifdef yyget_column
  158. #define cmGccDepfile_yyget_column_ALREADY_DEFINED
  159. #else
  160. #define yyget_column cmGccDepfile_yyget_column
  161. #endif
  162. #ifdef yyset_column
  163. #define cmGccDepfile_yyset_column_ALREADY_DEFINED
  164. #else
  165. #define yyset_column cmGccDepfile_yyset_column
  166. #endif
  167. #ifdef yywrap
  168. #define cmGccDepfile_yywrap_ALREADY_DEFINED
  169. #else
  170. #define yywrap cmGccDepfile_yywrap
  171. #endif
  172. #ifdef yyalloc
  173. #define cmGccDepfile_yyalloc_ALREADY_DEFINED
  174. #else
  175. #define yyalloc cmGccDepfile_yyalloc
  176. #endif
  177. #ifdef yyrealloc
  178. #define cmGccDepfile_yyrealloc_ALREADY_DEFINED
  179. #else
  180. #define yyrealloc cmGccDepfile_yyrealloc
  181. #endif
  182. #ifdef yyfree
  183. #define cmGccDepfile_yyfree_ALREADY_DEFINED
  184. #else
  185. #define yyfree cmGccDepfile_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 cmGccDepfile_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 11
  462. #define YY_END_OF_BUFFER 12
  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[26] =
  471. { 0,
  472. 0, 0, 12, 10, 8, 6, 10, 9, 10, 10,
  473. 10, 8, 0, 6, 9, 1, 7, 5, 0, 3,
  474. 2, 0, 4, 0, 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, 4, 1, 1, 1, 1, 1, 1, 1,
  480. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  481. 1, 5, 6, 1, 7, 8, 6, 1, 1, 6,
  482. 6, 1, 6, 6, 6, 6, 6, 6, 6, 6,
  483. 6, 6, 6, 6, 6, 6, 6, 9, 1, 1,
  484. 6, 1, 1, 6, 6, 6, 6, 6, 6, 6,
  485. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  486. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  487. 6, 10, 6, 1, 6, 1, 6, 6, 6, 6,
  488. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  489. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  490. 6, 6, 6, 1, 6, 6, 1, 6, 6, 6,
  491. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  492. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  493. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  494. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  495. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  496. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  497. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  498. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  499. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  500. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  501. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  502. 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
  503. 6, 6, 6, 6, 6
  504. } ;
  505. static const YY_CHAR yy_meta[11] =
  506. { 0,
  507. 1, 2, 1, 1, 2, 1, 1, 1, 1, 3
  508. } ;
  509. static const flex_int16_t yy_base[28] =
  510. { 0,
  511. 0, 0, 29, 35, 18, 35, 22, 18, 15, 0,
  512. 8, 12, 16, 35, 11, 35, 0, 35, 13, 35,
  513. 35, 16, 35, 22, 35, 31, 12
  514. } ;
  515. static const flex_int16_t yy_def[28] =
  516. { 0,
  517. 25, 1, 25, 25, 26, 25, 25, 25, 25, 27,
  518. 25, 26, 25, 25, 25, 25, 27, 25, 25, 25,
  519. 25, 25, 25, 25, 0, 25, 25
  520. } ;
  521. static const flex_int16_t yy_nxt[46] =
  522. { 0,
  523. 4, 5, 6, 7, 5, 8, 4, 9, 10, 11,
  524. 18, 19, 20, 17, 21, 18, 15, 22, 18, 19,
  525. 23, 13, 16, 15, 14, 24, 20, 13, 25, 25,
  526. 25, 22, 12, 12, 3, 25, 25, 25, 25, 25,
  527. 25, 25, 25, 25, 25
  528. } ;
  529. static const flex_int16_t yy_chk[46] =
  530. { 0,
  531. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  532. 11, 11, 11, 27, 11, 19, 15, 11, 13, 13,
  533. 22, 12, 9, 8, 7, 22, 24, 5, 3, 0,
  534. 0, 24, 26, 26, 25, 25, 25, 25, 25, 25,
  535. 25, 25, 25, 25, 25
  536. } ;
  537. /* The intent behind this definition is that it'll catch
  538. * any uses of REJECT which flex missed.
  539. */
  540. #define REJECT reject_used_but_not_detected
  541. #define yymore() yymore_used_but_not_detected
  542. #define YY_MORE_ADJ 0
  543. #define YY_RESTORE_YY_MORE_OFFSET
  544. /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
  545. file Copyright.txt or https://cmake.org/licensing for details. */
  546. /* IWYU pragma: no_forward_declare yyguts_t */
  547. #ifndef __clang_analyzer__ /* Suppress clang scan-build warnings */
  548. #include <cmGccDepfileLexerHelper.h>
  549. #include <string>
  550. #define INITIAL 0
  551. #ifndef YY_EXTRA_TYPE
  552. #define YY_EXTRA_TYPE void *
  553. #endif
  554. /* Holds the entire state of the reentrant scanner. */
  555. struct yyguts_t
  556. {
  557. /* User-defined. Not touched by flex. */
  558. YY_EXTRA_TYPE yyextra_r;
  559. /* The rest are the same as the globals declared in the non-reentrant scanner. */
  560. FILE *yyin_r, *yyout_r;
  561. size_t yy_buffer_stack_top; /**< index of top of stack. */
  562. size_t yy_buffer_stack_max; /**< capacity of stack. */
  563. YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
  564. char yy_hold_char;
  565. int yy_n_chars;
  566. int yyleng_r;
  567. char *yy_c_buf_p;
  568. int yy_init;
  569. int yy_start;
  570. int yy_did_buffer_switch_on_eof;
  571. int yy_start_stack_ptr;
  572. int yy_start_stack_depth;
  573. int *yy_start_stack;
  574. yy_state_type yy_last_accepting_state;
  575. char* yy_last_accepting_cpos;
  576. int yylineno_r;
  577. int yy_flex_debug_r;
  578. char *yytext_r;
  579. int yy_more_flag;
  580. int yy_more_len;
  581. }; /* end struct yyguts_t */
  582. static int yy_init_globals ( yyscan_t yyscanner );
  583. int yylex_init (yyscan_t* scanner);
  584. int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
  585. /* Accessor methods to globals.
  586. These are made visible to non-reentrant scanners for convenience. */
  587. int yylex_destroy ( yyscan_t yyscanner );
  588. int yyget_debug ( yyscan_t yyscanner );
  589. void yyset_debug ( int debug_flag , yyscan_t yyscanner );
  590. YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
  591. void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
  592. FILE *yyget_in ( yyscan_t yyscanner );
  593. void yyset_in ( FILE * _in_str , yyscan_t yyscanner );
  594. FILE *yyget_out ( yyscan_t yyscanner );
  595. void yyset_out ( FILE * _out_str , yyscan_t yyscanner );
  596. int yyget_leng ( yyscan_t yyscanner );
  597. char *yyget_text ( yyscan_t yyscanner );
  598. int yyget_lineno ( yyscan_t yyscanner );
  599. void yyset_lineno ( int _line_number , yyscan_t yyscanner );
  600. int yyget_column ( yyscan_t yyscanner );
  601. void yyset_column ( int _column_no , yyscan_t yyscanner );
  602. /* Macros after this point can all be overridden by user definitions in
  603. * section 1.
  604. */
  605. #ifndef YY_SKIP_YYWRAP
  606. #ifdef __cplusplus
  607. extern "C" int yywrap ( yyscan_t yyscanner );
  608. #else
  609. extern int yywrap ( yyscan_t yyscanner );
  610. #endif
  611. #endif
  612. #ifndef YY_NO_UNPUT
  613. static void yyunput ( int c, char *buf_ptr , yyscan_t yyscanner);
  614. #endif
  615. #ifndef yytext_ptr
  616. static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
  617. #endif
  618. #ifdef YY_NEED_STRLEN
  619. static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
  620. #endif
  621. #ifndef YY_NO_INPUT
  622. #ifdef __cplusplus
  623. static int yyinput ( yyscan_t yyscanner );
  624. #else
  625. static int input ( yyscan_t yyscanner );
  626. #endif
  627. #endif
  628. /* Amount of stuff to slurp up with each read. */
  629. #ifndef YY_READ_BUF_SIZE
  630. #ifdef __ia64__
  631. /* On IA-64, the buffer size is 16k, not 8k */
  632. #define YY_READ_BUF_SIZE 16384
  633. #else
  634. #define YY_READ_BUF_SIZE 8192
  635. #endif /* __ia64__ */
  636. #endif
  637. /* Copy whatever the last rule matched to the standard output. */
  638. #ifndef ECHO
  639. /* This used to be an fputs(), but since the string might contain NUL's,
  640. * we now use fwrite().
  641. */
  642. #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
  643. #endif
  644. /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
  645. * is returned in "result".
  646. */
  647. #ifndef YY_INPUT
  648. #define YY_INPUT(buf,result,max_size) \
  649. if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
  650. { \
  651. int c = '*'; \
  652. int n; \
  653. for ( n = 0; n < max_size && \
  654. (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
  655. buf[n] = (char) c; \
  656. if ( c == '\n' ) \
  657. buf[n++] = (char) c; \
  658. if ( c == EOF && ferror( yyin ) ) \
  659. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  660. result = n; \
  661. } \
  662. else \
  663. { \
  664. errno=0; \
  665. while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
  666. { \
  667. if( errno != EINTR) \
  668. { \
  669. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  670. break; \
  671. } \
  672. errno=0; \
  673. clearerr(yyin); \
  674. } \
  675. }\
  676. \
  677. #endif
  678. /* No semi-colon after return; correct usage is to write "yyterminate();" -
  679. * we don't want an extra ';' after the "return" because that will cause
  680. * some compilers to complain about unreachable statements.
  681. */
  682. #ifndef yyterminate
  683. #define yyterminate() return YY_NULL
  684. #endif
  685. /* Number of entries by which start-condition stack grows. */
  686. #ifndef YY_START_STACK_INCR
  687. #define YY_START_STACK_INCR 25
  688. #endif
  689. /* Report a fatal error. */
  690. #ifndef YY_FATAL_ERROR
  691. #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
  692. #endif
  693. /* end tables serialization structures and prototypes */
  694. /* Default declaration of generated scanner - a define so the user can
  695. * easily add parameters.
  696. */
  697. #ifndef YY_DECL
  698. #define YY_DECL_IS_OURS 1
  699. extern int yylex (yyscan_t yyscanner);
  700. #define YY_DECL int yylex (yyscan_t yyscanner)
  701. #endif /* !YY_DECL */
  702. /* Code executed at the beginning of each rule, after yytext and yyleng
  703. * have been set up.
  704. */
  705. #ifndef YY_USER_ACTION
  706. #define YY_USER_ACTION
  707. #endif
  708. /* Code executed at the end of each rule. */
  709. #ifndef YY_BREAK
  710. #define YY_BREAK /*LINTED*/break;
  711. #endif
  712. #define YY_RULE_SETUP \
  713. YY_USER_ACTION
  714. /** The main scanner function which does all the work.
  715. */
  716. YY_DECL
  717. {
  718. yy_state_type yy_current_state;
  719. char *yy_cp, *yy_bp;
  720. int yy_act;
  721. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  722. if ( !yyg->yy_init )
  723. {
  724. yyg->yy_init = 1;
  725. #ifdef YY_USER_INIT
  726. YY_USER_INIT;
  727. #endif
  728. if ( ! yyg->yy_start )
  729. yyg->yy_start = 1; /* first start state */
  730. if ( ! yyin )
  731. yyin = stdin;
  732. if ( ! yyout )
  733. yyout = stdout;
  734. if ( ! YY_CURRENT_BUFFER ) {
  735. yyensure_buffer_stack (yyscanner);
  736. YY_CURRENT_BUFFER_LVALUE =
  737. yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  738. }
  739. yy_load_buffer_state( yyscanner );
  740. }
  741. {
  742. while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
  743. {
  744. yy_cp = yyg->yy_c_buf_p;
  745. /* Support of yytext. */
  746. *yy_cp = yyg->yy_hold_char;
  747. /* yy_bp points to the position in yy_ch_buf of the start of
  748. * the current run.
  749. */
  750. yy_bp = yy_cp;
  751. yy_current_state = yyg->yy_start;
  752. yy_match:
  753. do
  754. {
  755. YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
  756. if ( yy_accept[yy_current_state] )
  757. {
  758. yyg->yy_last_accepting_state = yy_current_state;
  759. yyg->yy_last_accepting_cpos = yy_cp;
  760. }
  761. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  762. {
  763. yy_current_state = (int) yy_def[yy_current_state];
  764. if ( yy_current_state >= 26 )
  765. yy_c = yy_meta[yy_c];
  766. }
  767. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  768. ++yy_cp;
  769. }
  770. while ( yy_base[yy_current_state] != 35 );
  771. yy_find_action:
  772. yy_act = yy_accept[yy_current_state];
  773. if ( yy_act == 0 )
  774. { /* have to back up */
  775. yy_cp = yyg->yy_last_accepting_cpos;
  776. yy_current_state = yyg->yy_last_accepting_state;
  777. yy_act = yy_accept[yy_current_state];
  778. }
  779. YY_DO_BEFORE_ACTION;
  780. do_action: /* This label is used only to access EOF actions. */
  781. switch ( yy_act )
  782. { /* beginning of action switch */
  783. case 0: /* must back up */
  784. /* undo the effects of YY_DO_BEFORE_ACTION */
  785. *yy_cp = yyg->yy_hold_char;
  786. yy_cp = yyg->yy_last_accepting_cpos;
  787. yy_current_state = yyg->yy_last_accepting_state;
  788. goto yy_find_action;
  789. case 1:
  790. YY_RULE_SETUP
  791. {
  792. // Unescape the dollar sign.
  793. yyextra->addToCurrentPath("$");
  794. }
  795. YY_BREAK
  796. case 2:
  797. YY_RULE_SETUP
  798. {
  799. // Unescape the hash.
  800. yyextra->addToCurrentPath("#");
  801. }
  802. YY_BREAK
  803. case 3:
  804. YY_RULE_SETUP
  805. {
  806. // 2N+1 backslashes plus space -> N backslashes plus space.
  807. size_t c = (strlen(yytext) - 1) / 2;
  808. std::string s(c, '\\');
  809. s.push_back(' ');
  810. yyextra->addToCurrentPath(s.c_str());
  811. }
  812. YY_BREAK
  813. case 4:
  814. YY_RULE_SETUP
  815. {
  816. // 2N backslashes plus space -> 2N backslashes, end of filename.
  817. yytext[strlen(yytext) - 1] = 0;
  818. yyextra->addToCurrentPath(yytext);
  819. yyextra->newDependency();
  820. }
  821. YY_BREAK
  822. case 5:
  823. /* rule 5 can match eol */
  824. YY_RULE_SETUP
  825. {
  826. // A line continuation ends the current file name.
  827. yyextra->newDependency();
  828. }
  829. YY_BREAK
  830. case 6:
  831. /* rule 6 can match eol */
  832. YY_RULE_SETUP
  833. {
  834. // A newline ends the current file name and the current rule.
  835. yyextra->newEntry();
  836. }
  837. YY_BREAK
  838. case 7:
  839. YY_RULE_SETUP
  840. {
  841. // A colon followed by space ends the rules and starts a new dependency.
  842. yyextra->newDependency();
  843. }
  844. YY_BREAK
  845. case 8:
  846. YY_RULE_SETUP
  847. {
  848. // Rules and dependencies are separated by blocks of whitespace.
  849. yyextra->newRuleOrDependency();
  850. }
  851. YY_BREAK
  852. case 9:
  853. YY_RULE_SETUP
  854. {
  855. // Got a span of plain text.
  856. yyextra->addToCurrentPath(yytext);
  857. }
  858. YY_BREAK
  859. case 10:
  860. YY_RULE_SETUP
  861. {
  862. // Got an otherwise unmatched character.
  863. yyextra->addToCurrentPath(yytext);
  864. }
  865. YY_BREAK
  866. case 11:
  867. YY_RULE_SETUP
  868. ECHO;
  869. YY_BREAK
  870. case YY_STATE_EOF(INITIAL):
  871. yyterminate();
  872. case YY_END_OF_BUFFER:
  873. {
  874. /* Amount of text matched not including the EOB char. */
  875. int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
  876. /* Undo the effects of YY_DO_BEFORE_ACTION. */
  877. *yy_cp = yyg->yy_hold_char;
  878. YY_RESTORE_YY_MORE_OFFSET
  879. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  880. {
  881. /* We're scanning a new file or input source. It's
  882. * possible that this happened because the user
  883. * just pointed yyin at a new source and called
  884. * yylex(). If so, then we have to assure
  885. * consistency between YY_CURRENT_BUFFER and our
  886. * globals. Here is the right place to do so, because
  887. * this is the first action (other than possibly a
  888. * back-up) that will match for the new input source.
  889. */
  890. yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  891. YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
  892. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  893. }
  894. /* Note that here we test for yy_c_buf_p "<=" to the position
  895. * of the first EOB in the buffer, since yy_c_buf_p will
  896. * already have been incremented past the NUL character
  897. * (since all states make transitions on EOB to the
  898. * end-of-buffer state). Contrast this with the test
  899. * in input().
  900. */
  901. if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  902. { /* This was really a NUL. */
  903. yy_state_type yy_next_state;
  904. yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
  905. yy_current_state = yy_get_previous_state( yyscanner );
  906. /* Okay, we're now positioned to make the NUL
  907. * transition. We couldn't have
  908. * yy_get_previous_state() go ahead and do it
  909. * for us because it doesn't know how to deal
  910. * with the possibility of jamming (and we don't
  911. * want to build jamming into it because then it
  912. * will run more slowly).
  913. */
  914. yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
  915. yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  916. if ( yy_next_state )
  917. {
  918. /* Consume the NUL. */
  919. yy_cp = ++yyg->yy_c_buf_p;
  920. yy_current_state = yy_next_state;
  921. goto yy_match;
  922. }
  923. else
  924. {
  925. yy_cp = yyg->yy_c_buf_p;
  926. goto yy_find_action;
  927. }
  928. }
  929. else switch ( yy_get_next_buffer( yyscanner ) )
  930. {
  931. case EOB_ACT_END_OF_FILE:
  932. {
  933. yyg->yy_did_buffer_switch_on_eof = 0;
  934. if ( yywrap( yyscanner ) )
  935. {
  936. /* Note: because we've taken care in
  937. * yy_get_next_buffer() to have set up
  938. * yytext, we can now set up
  939. * yy_c_buf_p so that if some total
  940. * hoser (like flex itself) wants to
  941. * call the scanner after we return the
  942. * YY_NULL, it'll still work - another
  943. * YY_NULL will get returned.
  944. */
  945. yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
  946. yy_act = YY_STATE_EOF(YY_START);
  947. goto do_action;
  948. }
  949. else
  950. {
  951. if ( ! yyg->yy_did_buffer_switch_on_eof )
  952. YY_NEW_FILE;
  953. }
  954. break;
  955. }
  956. case EOB_ACT_CONTINUE_SCAN:
  957. yyg->yy_c_buf_p =
  958. yyg->yytext_ptr + yy_amount_of_matched_text;
  959. yy_current_state = yy_get_previous_state( yyscanner );
  960. yy_cp = yyg->yy_c_buf_p;
  961. yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  962. goto yy_match;
  963. case EOB_ACT_LAST_MATCH:
  964. yyg->yy_c_buf_p =
  965. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
  966. yy_current_state = yy_get_previous_state( yyscanner );
  967. yy_cp = yyg->yy_c_buf_p;
  968. yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  969. goto yy_find_action;
  970. }
  971. break;
  972. }
  973. default:
  974. YY_FATAL_ERROR(
  975. "fatal flex scanner internal error--no action found" );
  976. } /* end of action switch */
  977. } /* end of scanning one token */
  978. } /* end of user's declarations */
  979. } /* end of yylex */
  980. /* yy_get_next_buffer - try to read in a new buffer
  981. *
  982. * Returns a code representing an action:
  983. * EOB_ACT_LAST_MATCH -
  984. * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  985. * EOB_ACT_END_OF_FILE - end of file
  986. */
  987. static int yy_get_next_buffer (yyscan_t yyscanner)
  988. {
  989. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  990. char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  991. char *source = yyg->yytext_ptr;
  992. int number_to_move, i;
  993. int ret_val;
  994. if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
  995. YY_FATAL_ERROR(
  996. "fatal flex scanner internal error--end of buffer missed" );
  997. if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  998. { /* Don't try to fill the buffer, so this is an EOF. */
  999. if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
  1000. {
  1001. /* We matched a single character, the EOB, so
  1002. * treat this as a final EOF.
  1003. */
  1004. return EOB_ACT_END_OF_FILE;
  1005. }
  1006. else
  1007. {
  1008. /* We matched some text prior to the EOB, first
  1009. * process it.
  1010. */
  1011. return EOB_ACT_LAST_MATCH;
  1012. }
  1013. }
  1014. /* Try to read more data. */
  1015. /* First move last chars to start of buffer. */
  1016. number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
  1017. for ( i = 0; i < number_to_move; ++i )
  1018. *(dest++) = *(source++);
  1019. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  1020. /* don't do the read, it's not guaranteed to return an EOF,
  1021. * just force an EOF
  1022. */
  1023. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
  1024. else
  1025. {
  1026. int num_to_read =
  1027. YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  1028. while ( num_to_read <= 0 )
  1029. { /* Not enough room in the buffer - grow it. */
  1030. /* just a shorter name for the current buffer */
  1031. YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
  1032. int yy_c_buf_p_offset =
  1033. (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
  1034. if ( b->yy_is_our_buffer )
  1035. {
  1036. int new_size = b->yy_buf_size * 2;
  1037. if ( new_size <= 0 )
  1038. b->yy_buf_size += b->yy_buf_size / 8;
  1039. else
  1040. b->yy_buf_size *= 2;
  1041. b->yy_ch_buf = (char *)
  1042. /* Include room in for 2 EOB chars. */
  1043. yyrealloc( (void *) b->yy_ch_buf,
  1044. (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  1045. }
  1046. else
  1047. /* Can't grow it, we don't own it. */
  1048. b->yy_ch_buf = NULL;
  1049. if ( ! b->yy_ch_buf )
  1050. YY_FATAL_ERROR(
  1051. "fatal error - scanner input buffer overflow" );
  1052. yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
  1053. num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  1054. number_to_move - 1;
  1055. }
  1056. if ( num_to_read > YY_READ_BUF_SIZE )
  1057. num_to_read = YY_READ_BUF_SIZE;
  1058. /* Read in more data. */
  1059. YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  1060. yyg->yy_n_chars, num_to_read );
  1061. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1062. }
  1063. if ( yyg->yy_n_chars == 0 )
  1064. {
  1065. if ( number_to_move == YY_MORE_ADJ )
  1066. {
  1067. ret_val = EOB_ACT_END_OF_FILE;
  1068. yyrestart( yyin , yyscanner);
  1069. }
  1070. else
  1071. {
  1072. ret_val = EOB_ACT_LAST_MATCH;
  1073. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  1074. YY_BUFFER_EOF_PENDING;
  1075. }
  1076. }
  1077. else
  1078. ret_val = EOB_ACT_CONTINUE_SCAN;
  1079. if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
  1080. /* Extend the array by 50%, plus the number we really need. */
  1081. int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
  1082. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
  1083. (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner );
  1084. if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1085. YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  1086. /* "- 2" to take care of EOB's */
  1087. YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
  1088. }
  1089. yyg->yy_n_chars += number_to_move;
  1090. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
  1091. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
  1092. yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  1093. return ret_val;
  1094. }
  1095. /* yy_get_previous_state - get the state just before the EOB char was reached */
  1096. static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
  1097. {
  1098. yy_state_type yy_current_state;
  1099. char *yy_cp;
  1100. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1101. yy_current_state = yyg->yy_start;
  1102. for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
  1103. {
  1104. YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
  1105. if ( yy_accept[yy_current_state] )
  1106. {
  1107. yyg->yy_last_accepting_state = yy_current_state;
  1108. yyg->yy_last_accepting_cpos = yy_cp;
  1109. }
  1110. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  1111. {
  1112. yy_current_state = (int) yy_def[yy_current_state];
  1113. if ( yy_current_state >= 26 )
  1114. yy_c = yy_meta[yy_c];
  1115. }
  1116. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  1117. }
  1118. return yy_current_state;
  1119. }
  1120. /* yy_try_NUL_trans - try to make a transition on the NUL character
  1121. *
  1122. * synopsis
  1123. * next_state = yy_try_NUL_trans( current_state );
  1124. */
  1125. static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
  1126. {
  1127. int yy_is_jam;
  1128. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
  1129. char *yy_cp = yyg->yy_c_buf_p;
  1130. YY_CHAR yy_c = 1;
  1131. if ( yy_accept[yy_current_state] )
  1132. {
  1133. yyg->yy_last_accepting_state = yy_current_state;
  1134. yyg->yy_last_accepting_cpos = yy_cp;
  1135. }
  1136. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  1137. {
  1138. yy_current_state = (int) yy_def[yy_current_state];
  1139. if ( yy_current_state >= 26 )
  1140. yy_c = yy_meta[yy_c];
  1141. }
  1142. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  1143. yy_is_jam = (yy_current_state == 25);
  1144. (void)yyg;
  1145. return yy_is_jam ? 0 : yy_current_state;
  1146. }
  1147. #ifndef YY_NO_UNPUT
  1148. static void yyunput (int c, char * yy_bp , yyscan_t yyscanner)
  1149. {
  1150. char *yy_cp;
  1151. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1152. yy_cp = yyg->yy_c_buf_p;
  1153. /* undo effects of setting up yytext */
  1154. *yy_cp = yyg->yy_hold_char;
  1155. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1156. { /* need to shift things up to make room */
  1157. /* +2 for EOB chars. */
  1158. int number_to_move = yyg->yy_n_chars + 2;
  1159. char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
  1160. YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
  1161. char *source =
  1162. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  1163. while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1164. *--dest = *--source;
  1165. yy_cp += (int) (dest - source);
  1166. yy_bp += (int) (dest - source);
  1167. YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
  1168. yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  1169. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1170. YY_FATAL_ERROR( "flex scanner push-back overflow" );
  1171. }
  1172. *--yy_cp = (char) c;
  1173. yyg->yytext_ptr = yy_bp;
  1174. yyg->yy_hold_char = *yy_cp;
  1175. yyg->yy_c_buf_p = yy_cp;
  1176. }
  1177. #endif
  1178. #ifndef YY_NO_INPUT
  1179. #ifdef __cplusplus
  1180. static int yyinput (yyscan_t yyscanner)
  1181. #else
  1182. static int input (yyscan_t yyscanner)
  1183. #endif
  1184. {
  1185. int c;
  1186. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1187. *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1188. if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
  1189. {
  1190. /* yy_c_buf_p now points to the character we want to return.
  1191. * If this occurs *before* the EOB characters, then it's a
  1192. * valid NUL; if not, then we've hit the end of the buffer.
  1193. */
  1194. if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  1195. /* This was really a NUL. */
  1196. *yyg->yy_c_buf_p = '\0';
  1197. else
  1198. { /* need more input */
  1199. int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
  1200. ++yyg->yy_c_buf_p;
  1201. switch ( yy_get_next_buffer( yyscanner ) )
  1202. {
  1203. case EOB_ACT_LAST_MATCH:
  1204. /* This happens because yy_g_n_b()
  1205. * sees that we've accumulated a
  1206. * token and flags that we need to
  1207. * try matching the token before
  1208. * proceeding. But for input(),
  1209. * there's no matching to consider.
  1210. * So convert the EOB_ACT_LAST_MATCH
  1211. * to EOB_ACT_END_OF_FILE.
  1212. */
  1213. /* Reset buffer status. */
  1214. yyrestart( yyin , yyscanner);
  1215. /*FALLTHROUGH*/
  1216. case EOB_ACT_END_OF_FILE:
  1217. {
  1218. if ( yywrap( yyscanner ) )
  1219. return 0;
  1220. if ( ! yyg->yy_did_buffer_switch_on_eof )
  1221. YY_NEW_FILE;
  1222. #ifdef __cplusplus
  1223. return yyinput(yyscanner);
  1224. #else
  1225. return input(yyscanner);
  1226. #endif
  1227. }
  1228. case EOB_ACT_CONTINUE_SCAN:
  1229. yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
  1230. break;
  1231. }
  1232. }
  1233. }
  1234. c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
  1235. *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
  1236. yyg->yy_hold_char = *++yyg->yy_c_buf_p;
  1237. return c;
  1238. }
  1239. #endif /* ifndef YY_NO_INPUT */
  1240. /** Immediately switch to a different input stream.
  1241. * @param input_file A readable stream.
  1242. * @param yyscanner The scanner object.
  1243. * @note This function does not reset the start condition to @c INITIAL .
  1244. */
  1245. void yyrestart (FILE * input_file , yyscan_t yyscanner)
  1246. {
  1247. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1248. if ( ! YY_CURRENT_BUFFER ){
  1249. yyensure_buffer_stack (yyscanner);
  1250. YY_CURRENT_BUFFER_LVALUE =
  1251. yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  1252. }
  1253. yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
  1254. yy_load_buffer_state( yyscanner );
  1255. }
  1256. /** Switch to a different input buffer.
  1257. * @param new_buffer The new input buffer.
  1258. * @param yyscanner The scanner object.
  1259. */
  1260. void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
  1261. {
  1262. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1263. /* TODO. We should be able to replace this entire function body
  1264. * with
  1265. * yypop_buffer_state();
  1266. * yypush_buffer_state(new_buffer);
  1267. */
  1268. yyensure_buffer_stack (yyscanner);
  1269. if ( YY_CURRENT_BUFFER == new_buffer )
  1270. return;
  1271. if ( YY_CURRENT_BUFFER )
  1272. {
  1273. /* Flush out information for old buffer. */
  1274. *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1275. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  1276. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1277. }
  1278. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1279. yy_load_buffer_state( yyscanner );
  1280. /* We don't actually know whether we did this switch during
  1281. * EOF (yywrap()) processing, but the only time this flag
  1282. * is looked at is after yywrap() is called, so it's safe
  1283. * to go ahead and always set it.
  1284. */
  1285. yyg->yy_did_buffer_switch_on_eof = 1;
  1286. }
  1287. static void yy_load_buffer_state (yyscan_t yyscanner)
  1288. {
  1289. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1290. yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1291. yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  1292. yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  1293. yyg->yy_hold_char = *yyg->yy_c_buf_p;
  1294. }
  1295. /** Allocate and initialize an input buffer state.
  1296. * @param file A readable stream.
  1297. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
  1298. * @param yyscanner The scanner object.
  1299. * @return the allocated buffer state.
  1300. */
  1301. YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
  1302. {
  1303. YY_BUFFER_STATE b;
  1304. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  1305. if ( ! b )
  1306. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1307. b->yy_buf_size = size;
  1308. /* yy_ch_buf has to be 2 characters longer than the size given because
  1309. * we need to put in 2 end-of-buffer characters.
  1310. */
  1311. b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  1312. if ( ! b->yy_ch_buf )
  1313. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1314. b->yy_is_our_buffer = 1;
  1315. yy_init_buffer( b, file , yyscanner);
  1316. return b;
  1317. }
  1318. /** Destroy the buffer.
  1319. * @param b a buffer created with yy_create_buffer()
  1320. * @param yyscanner The scanner object.
  1321. */
  1322. void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
  1323. {
  1324. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1325. if ( ! b )
  1326. return;
  1327. if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  1328. YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  1329. if ( b->yy_is_our_buffer )
  1330. yyfree( (void *) b->yy_ch_buf , yyscanner );
  1331. yyfree( (void *) b , yyscanner );
  1332. }
  1333. /* Initializes or reinitializes a buffer.
  1334. * This function is sometimes called more than once on the same buffer,
  1335. * such as during a yyrestart() or at EOF.
  1336. */
  1337. static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
  1338. {
  1339. int oerrno = errno;
  1340. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1341. yy_flush_buffer( b , yyscanner);
  1342. b->yy_input_file = file;
  1343. b->yy_fill_buffer = 1;
  1344. /* If b is the current buffer, then yy_init_buffer was _probably_
  1345. * called from yyrestart() or through yy_get_next_buffer.
  1346. * In that case, we don't want to reset the lineno or column.
  1347. */
  1348. if (b != YY_CURRENT_BUFFER){
  1349. b->yy_bs_lineno = 1;
  1350. b->yy_bs_column = 0;
  1351. }
  1352. b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
  1353. errno = oerrno;
  1354. }
  1355. /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
  1356. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  1357. * @param yyscanner The scanner object.
  1358. */
  1359. void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
  1360. {
  1361. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1362. if ( ! b )
  1363. return;
  1364. b->yy_n_chars = 0;
  1365. /* We always need two end-of-buffer characters. The first causes
  1366. * a transition to the end-of-buffer state. The second causes
  1367. * a jam in that state.
  1368. */
  1369. b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  1370. b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  1371. b->yy_buf_pos = &b->yy_ch_buf[0];
  1372. b->yy_at_bol = 1;
  1373. b->yy_buffer_status = YY_BUFFER_NEW;
  1374. if ( b == YY_CURRENT_BUFFER )
  1375. yy_load_buffer_state( yyscanner );
  1376. }
  1377. /** Pushes the new state onto the stack. The new state becomes
  1378. * the current state. This function will allocate the stack
  1379. * if necessary.
  1380. * @param new_buffer The new state.
  1381. * @param yyscanner The scanner object.
  1382. */
  1383. void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
  1384. {
  1385. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1386. if (new_buffer == NULL)
  1387. return;
  1388. yyensure_buffer_stack(yyscanner);
  1389. /* This block is copied from yy_switch_to_buffer. */
  1390. if ( YY_CURRENT_BUFFER )
  1391. {
  1392. /* Flush out information for old buffer. */
  1393. *yyg->yy_c_buf_p = yyg->yy_hold_char;
  1394. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  1395. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  1396. }
  1397. /* Only push if top exists. Otherwise, replace top. */
  1398. if (YY_CURRENT_BUFFER)
  1399. yyg->yy_buffer_stack_top++;
  1400. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1401. /* copied from yy_switch_to_buffer. */
  1402. yy_load_buffer_state( yyscanner );
  1403. yyg->yy_did_buffer_switch_on_eof = 1;
  1404. }
  1405. /** Removes and deletes the top of the stack, if present.
  1406. * The next element becomes the new top.
  1407. * @param yyscanner The scanner object.
  1408. */
  1409. void yypop_buffer_state (yyscan_t yyscanner)
  1410. {
  1411. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1412. if (!YY_CURRENT_BUFFER)
  1413. return;
  1414. yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
  1415. YY_CURRENT_BUFFER_LVALUE = NULL;
  1416. if (yyg->yy_buffer_stack_top > 0)
  1417. --yyg->yy_buffer_stack_top;
  1418. if (YY_CURRENT_BUFFER) {
  1419. yy_load_buffer_state( yyscanner );
  1420. yyg->yy_did_buffer_switch_on_eof = 1;
  1421. }
  1422. }
  1423. /* Allocates the stack if it does not exist.
  1424. * Guarantees space for at least one push.
  1425. */
  1426. static void yyensure_buffer_stack (yyscan_t yyscanner)
  1427. {
  1428. yy_size_t num_to_alloc;
  1429. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1430. if (!yyg->yy_buffer_stack) {
  1431. /* First allocation is just for 2 elements, since we don't know if this
  1432. * scanner will even need a stack. We use 2 instead of 1 to avoid an
  1433. * immediate realloc on the next call.
  1434. */
  1435. num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
  1436. yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
  1437. (num_to_alloc * sizeof(struct yy_buffer_state*)
  1438. , yyscanner);
  1439. if ( ! yyg->yy_buffer_stack )
  1440. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1441. memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  1442. yyg->yy_buffer_stack_max = num_to_alloc;
  1443. yyg->yy_buffer_stack_top = 0;
  1444. return;
  1445. }
  1446. if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
  1447. /* Increase the buffer to prepare for a possible push. */
  1448. yy_size_t grow_size = 8 /* arbitrary grow size */;
  1449. num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
  1450. yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
  1451. (yyg->yy_buffer_stack,
  1452. num_to_alloc * sizeof(struct yy_buffer_state*)
  1453. , yyscanner);
  1454. if ( ! yyg->yy_buffer_stack )
  1455. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1456. /* zero only the new slots.*/
  1457. memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
  1458. yyg->yy_buffer_stack_max = num_to_alloc;
  1459. }
  1460. }
  1461. /** Setup the input buffer state to scan directly from a user-specified character buffer.
  1462. * @param base the character buffer
  1463. * @param size the size in bytes of the character buffer
  1464. * @param yyscanner The scanner object.
  1465. * @return the newly allocated buffer state object.
  1466. */
  1467. YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
  1468. {
  1469. YY_BUFFER_STATE b;
  1470. if ( size < 2 ||
  1471. base[size-2] != YY_END_OF_BUFFER_CHAR ||
  1472. base[size-1] != YY_END_OF_BUFFER_CHAR )
  1473. /* They forgot to leave room for the EOB's. */
  1474. return NULL;
  1475. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  1476. if ( ! b )
  1477. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
  1478. b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
  1479. b->yy_buf_pos = b->yy_ch_buf = base;
  1480. b->yy_is_our_buffer = 0;
  1481. b->yy_input_file = NULL;
  1482. b->yy_n_chars = b->yy_buf_size;
  1483. b->yy_is_interactive = 0;
  1484. b->yy_at_bol = 1;
  1485. b->yy_fill_buffer = 0;
  1486. b->yy_buffer_status = YY_BUFFER_NEW;
  1487. yy_switch_to_buffer( b , yyscanner );
  1488. return b;
  1489. }
  1490. /** Setup the input buffer state to scan a string. The next call to yylex() will
  1491. * scan from a @e copy of @a str.
  1492. * @param yystr a NUL-terminated string to scan
  1493. * @param yyscanner The scanner object.
  1494. * @return the newly allocated buffer state object.
  1495. * @note If you want to scan bytes that may contain NUL values, then use
  1496. * yy_scan_bytes() instead.
  1497. */
  1498. YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
  1499. {
  1500. return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
  1501. }
  1502. /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  1503. * scan from a @e copy of @a bytes.
  1504. * @param yybytes the byte buffer to scan
  1505. * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  1506. * @param yyscanner The scanner object.
  1507. * @return the newly allocated buffer state object.
  1508. */
  1509. YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len , yyscan_t yyscanner)
  1510. {
  1511. YY_BUFFER_STATE b;
  1512. char *buf;
  1513. yy_size_t n;
  1514. int i;
  1515. /* Get memory for full buffer, including space for trailing EOB's. */
  1516. n = (yy_size_t) (_yybytes_len + 2);
  1517. buf = (char *) yyalloc( n , yyscanner );
  1518. if ( ! buf )
  1519. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
  1520. for ( i = 0; i < _yybytes_len; ++i )
  1521. buf[i] = yybytes[i];
  1522. buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  1523. b = yy_scan_buffer( buf, n , yyscanner);
  1524. if ( ! b )
  1525. YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
  1526. /* It's okay to grow etc. this buffer, and we should throw it
  1527. * away when we're done.
  1528. */
  1529. b->yy_is_our_buffer = 1;
  1530. return b;
  1531. }
  1532. #ifndef YY_EXIT_FAILURE
  1533. #define YY_EXIT_FAILURE 2
  1534. #endif
  1535. static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
  1536. {
  1537. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1538. (void)yyg;
  1539. fprintf( stderr, "%s\n", msg );
  1540. exit( YY_EXIT_FAILURE );
  1541. }
  1542. /* Redefine yyless() so it works in section 3 code. */
  1543. #undef yyless
  1544. #define yyless(n) \
  1545. do \
  1546. { \
  1547. /* Undo effects of setting up yytext. */ \
  1548. int yyless_macro_arg = (n); \
  1549. YY_LESS_LINENO(yyless_macro_arg);\
  1550. yytext[yyleng] = yyg->yy_hold_char; \
  1551. yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
  1552. yyg->yy_hold_char = *yyg->yy_c_buf_p; \
  1553. *yyg->yy_c_buf_p = '\0'; \
  1554. yyleng = yyless_macro_arg; \
  1555. } \
  1556. while ( 0 )
  1557. /* Accessor methods (get/set functions) to struct members. */
  1558. /** Get the user-defined data for this scanner.
  1559. * @param yyscanner The scanner object.
  1560. */
  1561. YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner)
  1562. {
  1563. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1564. return yyextra;
  1565. }
  1566. /** Get the current line number.
  1567. * @param yyscanner The scanner object.
  1568. */
  1569. int yyget_lineno (yyscan_t yyscanner)
  1570. {
  1571. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1572. if (! YY_CURRENT_BUFFER)
  1573. return 0;
  1574. return yylineno;
  1575. }
  1576. /** Get the current column number.
  1577. * @param yyscanner The scanner object.
  1578. */
  1579. int yyget_column (yyscan_t yyscanner)
  1580. {
  1581. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1582. if (! YY_CURRENT_BUFFER)
  1583. return 0;
  1584. return yycolumn;
  1585. }
  1586. /** Get the input stream.
  1587. * @param yyscanner The scanner object.
  1588. */
  1589. FILE *yyget_in (yyscan_t yyscanner)
  1590. {
  1591. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1592. return yyin;
  1593. }
  1594. /** Get the output stream.
  1595. * @param yyscanner The scanner object.
  1596. */
  1597. FILE *yyget_out (yyscan_t yyscanner)
  1598. {
  1599. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1600. return yyout;
  1601. }
  1602. /** Get the length of the current token.
  1603. * @param yyscanner The scanner object.
  1604. */
  1605. int yyget_leng (yyscan_t yyscanner)
  1606. {
  1607. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1608. return yyleng;
  1609. }
  1610. /** Get the current token.
  1611. * @param yyscanner The scanner object.
  1612. */
  1613. char *yyget_text (yyscan_t yyscanner)
  1614. {
  1615. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1616. return yytext;
  1617. }
  1618. /** Set the user-defined data. This data is never touched by the scanner.
  1619. * @param user_defined The data to be associated with this scanner.
  1620. * @param yyscanner The scanner object.
  1621. */
  1622. void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
  1623. {
  1624. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1625. yyextra = user_defined ;
  1626. }
  1627. /** Set the current line number.
  1628. * @param _line_number line number
  1629. * @param yyscanner The scanner object.
  1630. */
  1631. void yyset_lineno (int _line_number , yyscan_t yyscanner)
  1632. {
  1633. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1634. /* lineno is only valid if an input buffer exists. */
  1635. if (! YY_CURRENT_BUFFER )
  1636. YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
  1637. yylineno = _line_number;
  1638. }
  1639. /** Set the current column.
  1640. * @param _column_no column number
  1641. * @param yyscanner The scanner object.
  1642. */
  1643. void yyset_column (int _column_no , yyscan_t yyscanner)
  1644. {
  1645. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1646. /* column is only valid if an input buffer exists. */
  1647. if (! YY_CURRENT_BUFFER )
  1648. YY_FATAL_ERROR( "yyset_column called with no buffer" );
  1649. yycolumn = _column_no;
  1650. }
  1651. /** Set the input stream. This does not discard the current
  1652. * input buffer.
  1653. * @param _in_str A readable stream.
  1654. * @param yyscanner The scanner object.
  1655. * @see yy_switch_to_buffer
  1656. */
  1657. void yyset_in (FILE * _in_str , yyscan_t yyscanner)
  1658. {
  1659. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1660. yyin = _in_str ;
  1661. }
  1662. void yyset_out (FILE * _out_str , yyscan_t yyscanner)
  1663. {
  1664. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1665. yyout = _out_str ;
  1666. }
  1667. int yyget_debug (yyscan_t yyscanner)
  1668. {
  1669. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1670. return yy_flex_debug;
  1671. }
  1672. void yyset_debug (int _bdebug , yyscan_t yyscanner)
  1673. {
  1674. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1675. yy_flex_debug = _bdebug ;
  1676. }
  1677. /* Accessor methods for yylval and yylloc */
  1678. /* User-visible API */
  1679. /* yylex_init is special because it creates the scanner itself, so it is
  1680. * the ONLY reentrant function that doesn't take the scanner as the last argument.
  1681. * That's why we explicitly handle the declaration, instead of using our macros.
  1682. */
  1683. int yylex_init(yyscan_t* ptr_yy_globals)
  1684. {
  1685. if (ptr_yy_globals == NULL){
  1686. errno = EINVAL;
  1687. return 1;
  1688. }
  1689. *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
  1690. if (*ptr_yy_globals == NULL){
  1691. errno = ENOMEM;
  1692. return 1;
  1693. }
  1694. /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
  1695. memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  1696. return yy_init_globals ( *ptr_yy_globals );
  1697. }
  1698. /* yylex_init_extra has the same functionality as yylex_init, but follows the
  1699. * convention of taking the scanner as the last argument. Note however, that
  1700. * this is a *pointer* to a scanner, as it will be allocated by this call (and
  1701. * is the reason, too, why this function also must handle its own declaration).
  1702. * The user defined value in the first argument will be available to yyalloc in
  1703. * the yyextra field.
  1704. */
  1705. int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
  1706. {
  1707. struct yyguts_t dummy_yyguts;
  1708. yyset_extra (yy_user_defined, &dummy_yyguts);
  1709. if (ptr_yy_globals == NULL){
  1710. errno = EINVAL;
  1711. return 1;
  1712. }
  1713. *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
  1714. if (*ptr_yy_globals == NULL){
  1715. errno = ENOMEM;
  1716. return 1;
  1717. }
  1718. /* By setting to 0xAA, we expose bugs in
  1719. yy_init_globals. Leave at 0x00 for releases. */
  1720. memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  1721. yyset_extra (yy_user_defined, *ptr_yy_globals);
  1722. return yy_init_globals ( *ptr_yy_globals );
  1723. }
  1724. static int yy_init_globals (yyscan_t yyscanner)
  1725. {
  1726. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1727. /* Initialization is the same as for the non-reentrant scanner.
  1728. * This function is called from yylex_destroy(), so don't allocate here.
  1729. */
  1730. yyg->yy_buffer_stack = NULL;
  1731. yyg->yy_buffer_stack_top = 0;
  1732. yyg->yy_buffer_stack_max = 0;
  1733. yyg->yy_c_buf_p = NULL;
  1734. yyg->yy_init = 0;
  1735. yyg->yy_start = 0;
  1736. yyg->yy_start_stack_ptr = 0;
  1737. yyg->yy_start_stack_depth = 0;
  1738. yyg->yy_start_stack = NULL;
  1739. /* Defined in main.c */
  1740. #ifdef YY_STDINIT
  1741. yyin = stdin;
  1742. yyout = stdout;
  1743. #else
  1744. yyin = NULL;
  1745. yyout = NULL;
  1746. #endif
  1747. /* For future reference: Set errno on error, since we are called by
  1748. * yylex_init()
  1749. */
  1750. return 0;
  1751. }
  1752. /* yylex_destroy is for both reentrant and non-reentrant scanners. */
  1753. int yylex_destroy (yyscan_t yyscanner)
  1754. {
  1755. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1756. /* Pop the buffer stack, destroying each element. */
  1757. while(YY_CURRENT_BUFFER){
  1758. yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
  1759. YY_CURRENT_BUFFER_LVALUE = NULL;
  1760. yypop_buffer_state(yyscanner);
  1761. }
  1762. /* Destroy the stack itself. */
  1763. yyfree(yyg->yy_buffer_stack , yyscanner);
  1764. yyg->yy_buffer_stack = NULL;
  1765. /* Destroy the start condition stack. */
  1766. yyfree( yyg->yy_start_stack , yyscanner );
  1767. yyg->yy_start_stack = NULL;
  1768. /* Reset the globals. This is important in a non-reentrant scanner so the next time
  1769. * yylex() is called, initialization will occur. */
  1770. yy_init_globals( yyscanner);
  1771. /* Destroy the main struct (reentrant only). */
  1772. yyfree ( yyscanner , yyscanner );
  1773. yyscanner = NULL;
  1774. return 0;
  1775. }
  1776. /*
  1777. * Internal utility routines.
  1778. */
  1779. #ifndef yytext_ptr
  1780. static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
  1781. {
  1782. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1783. (void)yyg;
  1784. int i;
  1785. for ( i = 0; i < n; ++i )
  1786. s1[i] = s2[i];
  1787. }
  1788. #endif
  1789. #ifdef YY_NEED_STRLEN
  1790. static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
  1791. {
  1792. int n;
  1793. for ( n = 0; s[n]; ++n )
  1794. ;
  1795. return n;
  1796. }
  1797. #endif
  1798. void *yyalloc (yy_size_t size , yyscan_t yyscanner)
  1799. {
  1800. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1801. (void)yyg;
  1802. return malloc(size);
  1803. }
  1804. void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
  1805. {
  1806. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1807. (void)yyg;
  1808. /* The cast to (char *) in the following accommodates both
  1809. * implementations that use char* generic pointers, and those
  1810. * that use void* generic pointers. It works with the latter
  1811. * because both ANSI C and C++ allow castless assignment from
  1812. * any pointer type to void*, and deal with argument conversions
  1813. * as though doing an assignment.
  1814. */
  1815. return realloc(ptr, size);
  1816. }
  1817. void yyfree (void * ptr , yyscan_t yyscanner)
  1818. {
  1819. struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  1820. (void)yyg;
  1821. free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
  1822. }
  1823. #define YYTABLES_NAME "yytables"
  1824. /*--------------------------------------------------------------------------*/
  1825. #endif /* __clang_analyzer__ */