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lex.yy.c 48KB

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