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lex.yy.c 46KB

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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 23
  294. #define YY_END_OF_BUFFER 24
  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[45] =
  303. { 0,
  304. 0, 0, 24, 22, 20, 17, 4, 5, 13, 11,
  305. 19, 12, 14, 9, 16, 15, 21, 21, 21, 21,
  306. 21, 2, 3, 0, 9, 0, 21, 21, 21, 21,
  307. 21, 18, 10, 21, 7, 21, 21, 21, 1, 21,
  308. 6, 21, 8, 0
  309. } ;
  310. static const YY_CHAR yy_ec[256] =
  311. { 0,
  312. 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
  313. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  314. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  315. 1, 3, 1, 1, 1, 1, 1, 1, 1, 4,
  316. 5, 6, 7, 8, 9, 1, 10, 11, 11, 11,
  317. 11, 11, 11, 11, 11, 11, 11, 1, 12, 1,
  318. 13, 1, 1, 1, 14, 14, 14, 14, 14, 14,
  319. 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
  320. 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
  321. 1, 1, 1, 1, 15, 1, 16, 14, 17, 14,
  322. 18, 19, 14, 14, 20, 14, 14, 14, 21, 22,
  323. 23, 24, 14, 25, 26, 27, 14, 14, 14, 14,
  324. 14, 14, 28, 1, 29, 1, 1, 1, 1, 1,
  325. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  326. 1, 1, 1, 1, 1, 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
  338. } ;
  339. static const YY_CHAR yy_meta[30] =
  340. { 0,
  341. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  342. 2, 1, 1, 2, 2, 2, 2, 2, 2, 2,
  343. 2, 2, 2, 2, 2, 2, 2, 1, 1
  344. } ;
  345. static const flex_int16_t yy_base[46] =
  346. { 0,
  347. 0, 0, 53, 54, 54, 49, 54, 54, 54, 54,
  348. 54, 54, 54, 19, 54, 54, 0, 28, 28, 33,
  349. 23, 54, 54, 44, 20, 35, 0, 23, 17, 23,
  350. 22, 54, 30, 14, 0, 17, 14, 8, 0, 7,
  351. 0, 14, 0, 54, 30
  352. } ;
  353. static const flex_int16_t yy_def[46] =
  354. { 0,
  355. 44, 1, 44, 44, 44, 44, 44, 44, 44, 44,
  356. 44, 44, 44, 44, 44, 44, 45, 45, 45, 45,
  357. 45, 44, 44, 44, 44, 44, 45, 45, 45, 45,
  358. 45, 44, 44, 45, 45, 45, 45, 45, 45, 45,
  359. 45, 45, 45, 0, 44
  360. } ;
  361. static const flex_int16_t yy_nxt[84] =
  362. { 0,
  363. 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
  364. 14, 15, 16, 17, 4, 17, 18, 17, 17, 19,
  365. 20, 17, 17, 21, 17, 17, 17, 22, 23, 25,
  366. 25, 27, 43, 42, 41, 40, 26, 26, 39, 38,
  367. 33, 37, 36, 35, 34, 33, 32, 31, 30, 29,
  368. 28, 24, 44, 3, 44, 44, 44, 44, 44, 44,
  369. 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
  370. 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
  371. 44, 44, 44
  372. } ;
  373. static const flex_int16_t yy_chk[84] =
  374. { 0,
  375. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  376. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  377. 1, 1, 1, 1, 1, 1, 1, 1, 1, 14,
  378. 25, 45, 42, 40, 38, 37, 14, 25, 36, 34,
  379. 33, 31, 30, 29, 28, 26, 24, 21, 20, 19,
  380. 18, 6, 3, 44, 44, 44, 44, 44, 44, 44,
  381. 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
  382. 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
  383. 44, 44, 44
  384. } ;
  385. static yy_state_type yy_last_accepting_state;
  386. static char *yy_last_accepting_cpos;
  387. extern int yy_flex_debug;
  388. int yy_flex_debug = 0;
  389. /* The intent behind this definition is that it'll catch
  390. * any uses of REJECT which flex missed.
  391. */
  392. #define REJECT reject_used_but_not_detected
  393. #define yymore() yymore_used_but_not_detected
  394. #define YY_MORE_ADJ 0
  395. #define YY_RESTORE_YY_MORE_OFFSET
  396. char *yytext;
  397. #line 1 "al.lex"
  398. #line 2 "al.lex"
  399. #include "as.tab.h"
  400. #include <stdio.h>
  401. #line 474 "lex.yy.c"
  402. #line 475 "lex.yy.c"
  403. #define INITIAL 0
  404. #ifndef YY_NO_UNISTD_H
  405. /* Special case for "unistd.h", since it is non-ANSI. We include it way
  406. * down here because we want the user's section 1 to have been scanned first.
  407. * The user has a chance to override it with an option.
  408. */
  409. #include <unistd.h>
  410. #endif
  411. #ifndef YY_EXTRA_TYPE
  412. #define YY_EXTRA_TYPE void *
  413. #endif
  414. static int yy_init_globals ( void );
  415. /* Accessor methods to globals.
  416. These are made visible to non-reentrant scanners for convenience. */
  417. int yylex_destroy ( void );
  418. int yyget_debug ( void );
  419. void yyset_debug ( int debug_flag );
  420. YY_EXTRA_TYPE yyget_extra ( void );
  421. void yyset_extra ( YY_EXTRA_TYPE user_defined );
  422. FILE *yyget_in ( void );
  423. void yyset_in ( FILE * _in_str );
  424. FILE *yyget_out ( void );
  425. void yyset_out ( FILE * _out_str );
  426. int yyget_leng ( void );
  427. char *yyget_text ( void );
  428. int yyget_lineno ( void );
  429. void yyset_lineno ( int _line_number );
  430. /* Macros after this point can all be overridden by user definitions in
  431. * section 1.
  432. */
  433. #ifndef YY_SKIP_YYWRAP
  434. #ifdef __cplusplus
  435. extern "C" int yywrap ( void );
  436. #else
  437. extern int yywrap ( void );
  438. #endif
  439. #endif
  440. #ifndef YY_NO_UNPUT
  441. static void yyunput ( int c, char *buf_ptr );
  442. #endif
  443. #ifndef yytext_ptr
  444. static void yy_flex_strncpy ( char *, const char *, int );
  445. #endif
  446. #ifdef YY_NEED_STRLEN
  447. static int yy_flex_strlen ( const char * );
  448. #endif
  449. #ifndef YY_NO_INPUT
  450. #ifdef __cplusplus
  451. static int yyinput ( void );
  452. #else
  453. static int input ( void );
  454. #endif
  455. #endif
  456. /* Amount of stuff to slurp up with each read. */
  457. #ifndef YY_READ_BUF_SIZE
  458. #ifdef __ia64__
  459. /* On IA-64, the buffer size is 16k, not 8k */
  460. #define YY_READ_BUF_SIZE 16384
  461. #else
  462. #define YY_READ_BUF_SIZE 8192
  463. #endif /* __ia64__ */
  464. #endif
  465. /* Copy whatever the last rule matched to the standard output. */
  466. #ifndef ECHO
  467. /* This used to be an fputs(), but since the string might contain NUL's,
  468. * we now use fwrite().
  469. */
  470. #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
  471. #endif
  472. /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
  473. * is returned in "result".
  474. */
  475. #ifndef YY_INPUT
  476. #define YY_INPUT(buf,result,max_size) \
  477. if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
  478. { \
  479. int c = '*'; \
  480. int n; \
  481. for ( n = 0; n < max_size && \
  482. (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
  483. buf[n] = (char) c; \
  484. if ( c == '\n' ) \
  485. buf[n++] = (char) c; \
  486. if ( c == EOF && ferror( yyin ) ) \
  487. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  488. result = n; \
  489. } \
  490. else \
  491. { \
  492. errno=0; \
  493. while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
  494. { \
  495. if( errno != EINTR) \
  496. { \
  497. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  498. break; \
  499. } \
  500. errno=0; \
  501. clearerr(yyin); \
  502. } \
  503. }\
  504. \
  505. #endif
  506. /* No semi-colon after return; correct usage is to write "yyterminate();" -
  507. * we don't want an extra ';' after the "return" because that will cause
  508. * some compilers to complain about unreachable statements.
  509. */
  510. #ifndef yyterminate
  511. #define yyterminate() return YY_NULL
  512. #endif
  513. /* Number of entries by which start-condition stack grows. */
  514. #ifndef YY_START_STACK_INCR
  515. #define YY_START_STACK_INCR 25
  516. #endif
  517. /* Report a fatal error. */
  518. #ifndef YY_FATAL_ERROR
  519. #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
  520. #endif
  521. /* end tables serialization structures and prototypes */
  522. /* Default declaration of generated scanner - a define so the user can
  523. * easily add parameters.
  524. */
  525. #ifndef YY_DECL
  526. #define YY_DECL_IS_OURS 1
  527. extern int yylex (void);
  528. #define YY_DECL int yylex (void)
  529. #endif /* !YY_DECL */
  530. /* Code executed at the beginning of each rule, after yytext and yyleng
  531. * have been set up.
  532. */
  533. #ifndef YY_USER_ACTION
  534. #define YY_USER_ACTION
  535. #endif
  536. /* Code executed at the end of each rule. */
  537. #ifndef YY_BREAK
  538. #define YY_BREAK /*LINTED*/break;
  539. #endif
  540. #define YY_RULE_SETUP \
  541. YY_USER_ACTION
  542. /** The main scanner function which does all the work.
  543. */
  544. YY_DECL
  545. {
  546. yy_state_type yy_current_state;
  547. char *yy_cp, *yy_bp;
  548. int yy_act;
  549. if ( !(yy_init) )
  550. {
  551. (yy_init) = 1;
  552. #ifdef YY_USER_INIT
  553. YY_USER_INIT;
  554. #endif
  555. if ( ! (yy_start) )
  556. (yy_start) = 1; /* first start state */
  557. if ( ! yyin )
  558. yyin = stdin;
  559. if ( ! yyout )
  560. yyout = stdout;
  561. if ( ! YY_CURRENT_BUFFER ) {
  562. yyensure_buffer_stack ();
  563. YY_CURRENT_BUFFER_LVALUE =
  564. yy_create_buffer( yyin, YY_BUF_SIZE );
  565. }
  566. yy_load_buffer_state( );
  567. }
  568. {
  569. #line 6 "al.lex"
  570. #line 695 "lex.yy.c"
  571. while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
  572. {
  573. yy_cp = (yy_c_buf_p);
  574. /* Support of yytext. */
  575. *yy_cp = (yy_hold_char);
  576. /* yy_bp points to the position in yy_ch_buf of the start of
  577. * the current run.
  578. */
  579. yy_bp = yy_cp;
  580. yy_current_state = (yy_start);
  581. yy_match:
  582. do
  583. {
  584. YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
  585. if ( yy_accept[yy_current_state] )
  586. {
  587. (yy_last_accepting_state) = yy_current_state;
  588. (yy_last_accepting_cpos) = yy_cp;
  589. }
  590. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  591. {
  592. yy_current_state = (int) yy_def[yy_current_state];
  593. if ( yy_current_state >= 45 )
  594. yy_c = yy_meta[yy_c];
  595. }
  596. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  597. ++yy_cp;
  598. }
  599. while ( yy_base[yy_current_state] != 54 );
  600. yy_find_action:
  601. yy_act = yy_accept[yy_current_state];
  602. if ( yy_act == 0 )
  603. { /* have to back up */
  604. yy_cp = (yy_last_accepting_cpos);
  605. yy_current_state = (yy_last_accepting_state);
  606. yy_act = yy_accept[yy_current_state];
  607. }
  608. YY_DO_BEFORE_ACTION;
  609. do_action: /* This label is used only to access EOF actions. */
  610. switch ( yy_act )
  611. { /* beginning of action switch */
  612. case 0: /* must back up */
  613. /* undo the effects of YY_DO_BEFORE_ACTION */
  614. *yy_cp = (yy_hold_char);
  615. yy_cp = (yy_last_accepting_cpos);
  616. yy_current_state = (yy_last_accepting_state);
  617. goto yy_find_action;
  618. case 1:
  619. YY_RULE_SETUP
  620. #line 8 "al.lex"
  621. { printf("tMAIN\n");}
  622. YY_BREAK
  623. case 2:
  624. YY_RULE_SETUP
  625. #line 9 "al.lex"
  626. { printf("tOBRACKET\n"); }
  627. YY_BREAK
  628. case 3:
  629. YY_RULE_SETUP
  630. #line 10 "al.lex"
  631. { printf("tCBRACKET\n"); }
  632. YY_BREAK
  633. case 4:
  634. YY_RULE_SETUP
  635. #line 11 "al.lex"
  636. { printf("tOBRACE\n"); }
  637. YY_BREAK
  638. case 5:
  639. YY_RULE_SETUP
  640. #line 12 "al.lex"
  641. { printf("tOBRACE\n"); }
  642. YY_BREAK
  643. case 6:
  644. YY_RULE_SETUP
  645. #line 13 "al.lex"
  646. { printf("tCONST\n"); }
  647. YY_BREAK
  648. case 7:
  649. YY_RULE_SETUP
  650. #line 14 "al.lex"
  651. { printf("tINT\n"); }
  652. YY_BREAK
  653. case 8:
  654. YY_RULE_SETUP
  655. #line 15 "al.lex"
  656. { printf("tPRINTF\n"); } //Degeu mais à degager
  657. YY_BREAK
  658. case 9:
  659. YY_RULE_SETUP
  660. #line 20 "al.lex"
  661. { printf("tNB\n"); }
  662. YY_BREAK
  663. case 10:
  664. YY_RULE_SETUP
  665. #line 21 "al.lex"
  666. { printf("tNBEXP\n"); }
  667. YY_BREAK
  668. case 11:
  669. YY_RULE_SETUP
  670. #line 22 "al.lex"
  671. { printf("tADD\n"); }
  672. YY_BREAK
  673. case 12:
  674. YY_RULE_SETUP
  675. #line 23 "al.lex"
  676. { printf("tSUB\n"); }
  677. YY_BREAK
  678. case 13:
  679. YY_RULE_SETUP
  680. #line 24 "al.lex"
  681. { printf("tMUL\n"); }
  682. YY_BREAK
  683. case 14:
  684. YY_RULE_SETUP
  685. #line 25 "al.lex"
  686. { printf("tDIV\n"); }
  687. YY_BREAK
  688. case 15:
  689. YY_RULE_SETUP
  690. #line 26 "al.lex"
  691. { printf("tEQ\n"); }
  692. YY_BREAK
  693. case 16:
  694. YY_RULE_SETUP
  695. #line 27 "al.lex"
  696. { printf("tPV\n"); }
  697. YY_BREAK
  698. case 17:
  699. YY_RULE_SETUP
  700. #line 28 "al.lex"
  701. { printf("tSPACE\n"); }
  702. YY_BREAK
  703. case 18:
  704. YY_RULE_SETUP
  705. #line 29 "al.lex"
  706. { printf("tTAB\n"); }
  707. YY_BREAK
  708. case 19:
  709. YY_RULE_SETUP
  710. #line 30 "al.lex"
  711. { printf("tCOMA\n"); }
  712. YY_BREAK
  713. case 20:
  714. /* rule 20 can match eol */
  715. YY_RULE_SETUP
  716. #line 31 "al.lex"
  717. { printf("tRC\n") ; }
  718. YY_BREAK
  719. case 21:
  720. YY_RULE_SETUP
  721. #line 32 "al.lex"
  722. { printf("tID\n"); }
  723. YY_BREAK
  724. case 22:
  725. YY_RULE_SETUP
  726. #line 33 "al.lex"
  727. { return tERROR; }
  728. YY_BREAK
  729. case 23:
  730. YY_RULE_SETUP
  731. #line 35 "al.lex"
  732. ECHO;
  733. YY_BREAK
  734. #line 868 "lex.yy.c"
  735. case YY_STATE_EOF(INITIAL):
  736. yyterminate();
  737. case YY_END_OF_BUFFER:
  738. {
  739. /* Amount of text matched not including the EOB char. */
  740. int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
  741. /* Undo the effects of YY_DO_BEFORE_ACTION. */
  742. *yy_cp = (yy_hold_char);
  743. YY_RESTORE_YY_MORE_OFFSET
  744. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  745. {
  746. /* We're scanning a new file or input source. It's
  747. * possible that this happened because the user
  748. * just pointed yyin at a new source and called
  749. * yylex(). If so, then we have to assure
  750. * consistency between YY_CURRENT_BUFFER and our
  751. * globals. Here is the right place to do so, because
  752. * this is the first action (other than possibly a
  753. * back-up) that will match for the new input source.
  754. */
  755. (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  756. YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
  757. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  758. }
  759. /* Note that here we test for yy_c_buf_p "<=" to the position
  760. * of the first EOB in the buffer, since yy_c_buf_p will
  761. * already have been incremented past the NUL character
  762. * (since all states make transitions on EOB to the
  763. * end-of-buffer state). Contrast this with the test
  764. * in input().
  765. */
  766. if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
  767. { /* This was really a NUL. */
  768. yy_state_type yy_next_state;
  769. (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
  770. yy_current_state = yy_get_previous_state( );
  771. /* Okay, we're now positioned to make the NUL
  772. * transition. We couldn't have
  773. * yy_get_previous_state() go ahead and do it
  774. * for us because it doesn't know how to deal
  775. * with the possibility of jamming (and we don't
  776. * want to build jamming into it because then it
  777. * will run more slowly).
  778. */
  779. yy_next_state = yy_try_NUL_trans( yy_current_state );
  780. yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  781. if ( yy_next_state )
  782. {
  783. /* Consume the NUL. */
  784. yy_cp = ++(yy_c_buf_p);
  785. yy_current_state = yy_next_state;
  786. goto yy_match;
  787. }
  788. else
  789. {
  790. yy_cp = (yy_c_buf_p);
  791. goto yy_find_action;
  792. }
  793. }
  794. else switch ( yy_get_next_buffer( ) )
  795. {
  796. case EOB_ACT_END_OF_FILE:
  797. {
  798. (yy_did_buffer_switch_on_eof) = 0;
  799. if ( yywrap( ) )
  800. {
  801. /* Note: because we've taken care in
  802. * yy_get_next_buffer() to have set up
  803. * yytext, we can now set up
  804. * yy_c_buf_p so that if some total
  805. * hoser (like flex itself) wants to
  806. * call the scanner after we return the
  807. * YY_NULL, it'll still work - another
  808. * YY_NULL will get returned.
  809. */
  810. (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
  811. yy_act = YY_STATE_EOF(YY_START);
  812. goto do_action;
  813. }
  814. else
  815. {
  816. if ( ! (yy_did_buffer_switch_on_eof) )
  817. YY_NEW_FILE;
  818. }
  819. break;
  820. }
  821. case EOB_ACT_CONTINUE_SCAN:
  822. (yy_c_buf_p) =
  823. (yytext_ptr) + yy_amount_of_matched_text;
  824. yy_current_state = yy_get_previous_state( );
  825. yy_cp = (yy_c_buf_p);
  826. yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  827. goto yy_match;
  828. case EOB_ACT_LAST_MATCH:
  829. (yy_c_buf_p) =
  830. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
  831. yy_current_state = yy_get_previous_state( );
  832. yy_cp = (yy_c_buf_p);
  833. yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  834. goto yy_find_action;
  835. }
  836. break;
  837. }
  838. default:
  839. YY_FATAL_ERROR(
  840. "fatal flex scanner internal error--no action found" );
  841. } /* end of action switch */
  842. } /* end of scanning one token */
  843. } /* end of user's declarations */
  844. } /* end of yylex */
  845. /* yy_get_next_buffer - try to read in a new buffer
  846. *
  847. * Returns a code representing an action:
  848. * EOB_ACT_LAST_MATCH -
  849. * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  850. * EOB_ACT_END_OF_FILE - end of file
  851. */
  852. static int yy_get_next_buffer (void)
  853. {
  854. char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  855. char *source = (yytext_ptr);
  856. int number_to_move, i;
  857. int ret_val;
  858. if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
  859. YY_FATAL_ERROR(
  860. "fatal flex scanner internal error--end of buffer missed" );
  861. if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  862. { /* Don't try to fill the buffer, so this is an EOF. */
  863. if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
  864. {
  865. /* We matched a single character, the EOB, so
  866. * treat this as a final EOF.
  867. */
  868. return EOB_ACT_END_OF_FILE;
  869. }
  870. else
  871. {
  872. /* We matched some text prior to the EOB, first
  873. * process it.
  874. */
  875. return EOB_ACT_LAST_MATCH;
  876. }
  877. }
  878. /* Try to read more data. */
  879. /* First move last chars to start of buffer. */
  880. number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
  881. for ( i = 0; i < number_to_move; ++i )
  882. *(dest++) = *(source++);
  883. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  884. /* don't do the read, it's not guaranteed to return an EOF,
  885. * just force an EOF
  886. */
  887. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
  888. else
  889. {
  890. int num_to_read =
  891. YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  892. while ( num_to_read <= 0 )
  893. { /* Not enough room in the buffer - grow it. */
  894. /* just a shorter name for the current buffer */
  895. YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
  896. int yy_c_buf_p_offset =
  897. (int) ((yy_c_buf_p) - b->yy_ch_buf);
  898. if ( b->yy_is_our_buffer )
  899. {
  900. int new_size = b->yy_buf_size * 2;
  901. if ( new_size <= 0 )
  902. b->yy_buf_size += b->yy_buf_size / 8;
  903. else
  904. b->yy_buf_size *= 2;
  905. b->yy_ch_buf = (char *)
  906. /* Include room in for 2 EOB chars. */
  907. yyrealloc( (void *) b->yy_ch_buf,
  908. (yy_size_t) (b->yy_buf_size + 2) );
  909. }
  910. else
  911. /* Can't grow it, we don't own it. */
  912. b->yy_ch_buf = NULL;
  913. if ( ! b->yy_ch_buf )
  914. YY_FATAL_ERROR(
  915. "fatal error - scanner input buffer overflow" );
  916. (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
  917. num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  918. number_to_move - 1;
  919. }
  920. if ( num_to_read > YY_READ_BUF_SIZE )
  921. num_to_read = YY_READ_BUF_SIZE;
  922. /* Read in more data. */
  923. YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  924. (yy_n_chars), num_to_read );
  925. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  926. }
  927. if ( (yy_n_chars) == 0 )
  928. {
  929. if ( number_to_move == YY_MORE_ADJ )
  930. {
  931. ret_val = EOB_ACT_END_OF_FILE;
  932. yyrestart( yyin );
  933. }
  934. else
  935. {
  936. ret_val = EOB_ACT_LAST_MATCH;
  937. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  938. YY_BUFFER_EOF_PENDING;
  939. }
  940. }
  941. else
  942. ret_val = EOB_ACT_CONTINUE_SCAN;
  943. if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
  944. /* Extend the array by 50%, plus the number we really need. */
  945. int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
  946. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
  947. (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
  948. if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  949. YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  950. /* "- 2" to take care of EOB's */
  951. YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
  952. }
  953. (yy_n_chars) += number_to_move;
  954. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
  955. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
  956. (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  957. return ret_val;
  958. }
  959. /* yy_get_previous_state - get the state just before the EOB char was reached */
  960. static yy_state_type yy_get_previous_state (void)
  961. {
  962. yy_state_type yy_current_state;
  963. char *yy_cp;
  964. yy_current_state = (yy_start);
  965. for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
  966. {
  967. YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
  968. if ( yy_accept[yy_current_state] )
  969. {
  970. (yy_last_accepting_state) = yy_current_state;
  971. (yy_last_accepting_cpos) = yy_cp;
  972. }
  973. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  974. {
  975. yy_current_state = (int) yy_def[yy_current_state];
  976. if ( yy_current_state >= 45 )
  977. yy_c = yy_meta[yy_c];
  978. }
  979. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  980. }
  981. return yy_current_state;
  982. }
  983. /* yy_try_NUL_trans - try to make a transition on the NUL character
  984. *
  985. * synopsis
  986. * next_state = yy_try_NUL_trans( current_state );
  987. */
  988. static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
  989. {
  990. int yy_is_jam;
  991. char *yy_cp = (yy_c_buf_p);
  992. YY_CHAR yy_c = 1;
  993. if ( yy_accept[yy_current_state] )
  994. {
  995. (yy_last_accepting_state) = yy_current_state;
  996. (yy_last_accepting_cpos) = yy_cp;
  997. }
  998. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  999. {
  1000. yy_current_state = (int) yy_def[yy_current_state];
  1001. if ( yy_current_state >= 45 )
  1002. yy_c = yy_meta[yy_c];
  1003. }
  1004. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  1005. yy_is_jam = (yy_current_state == 44);
  1006. return yy_is_jam ? 0 : yy_current_state;
  1007. }
  1008. #ifndef YY_NO_UNPUT
  1009. static void yyunput (int c, char * yy_bp )
  1010. {
  1011. char *yy_cp;
  1012. yy_cp = (yy_c_buf_p);
  1013. /* undo effects of setting up yytext */
  1014. *yy_cp = (yy_hold_char);
  1015. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1016. { /* need to shift things up to make room */
  1017. /* +2 for EOB chars. */
  1018. int number_to_move = (yy_n_chars) + 2;
  1019. char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
  1020. YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
  1021. char *source =
  1022. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  1023. while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1024. *--dest = *--source;
  1025. yy_cp += (int) (dest - source);
  1026. yy_bp += (int) (dest - source);
  1027. YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
  1028. (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  1029. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1030. YY_FATAL_ERROR( "flex scanner push-back overflow" );
  1031. }
  1032. *--yy_cp = (char) c;
  1033. (yytext_ptr) = yy_bp;
  1034. (yy_hold_char) = *yy_cp;
  1035. (yy_c_buf_p) = yy_cp;
  1036. }
  1037. #endif
  1038. #ifndef YY_NO_INPUT
  1039. #ifdef __cplusplus
  1040. static int yyinput (void)
  1041. #else
  1042. static int input (void)
  1043. #endif
  1044. {
  1045. int c;
  1046. *(yy_c_buf_p) = (yy_hold_char);
  1047. if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
  1048. {
  1049. /* yy_c_buf_p now points to the character we want to return.
  1050. * If this occurs *before* the EOB characters, then it's a
  1051. * valid NUL; if not, then we've hit the end of the buffer.
  1052. */
  1053. if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
  1054. /* This was really a NUL. */
  1055. *(yy_c_buf_p) = '\0';
  1056. else
  1057. { /* need more input */
  1058. int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
  1059. ++(yy_c_buf_p);
  1060. switch ( yy_get_next_buffer( ) )
  1061. {
  1062. case EOB_ACT_LAST_MATCH:
  1063. /* This happens because yy_g_n_b()
  1064. * sees that we've accumulated a
  1065. * token and flags that we need to
  1066. * try matching the token before
  1067. * proceeding. But for input(),
  1068. * there's no matching to consider.
  1069. * So convert the EOB_ACT_LAST_MATCH
  1070. * to EOB_ACT_END_OF_FILE.
  1071. */
  1072. /* Reset buffer status. */
  1073. yyrestart( yyin );
  1074. /*FALLTHROUGH*/
  1075. case EOB_ACT_END_OF_FILE:
  1076. {
  1077. if ( yywrap( ) )
  1078. return 0;
  1079. if ( ! (yy_did_buffer_switch_on_eof) )
  1080. YY_NEW_FILE;
  1081. #ifdef __cplusplus
  1082. return yyinput();
  1083. #else
  1084. return input();
  1085. #endif
  1086. }
  1087. case EOB_ACT_CONTINUE_SCAN:
  1088. (yy_c_buf_p) = (yytext_ptr) + offset;
  1089. break;
  1090. }
  1091. }
  1092. }
  1093. c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
  1094. *(yy_c_buf_p) = '\0'; /* preserve yytext */
  1095. (yy_hold_char) = *++(yy_c_buf_p);
  1096. return c;
  1097. }
  1098. #endif /* ifndef YY_NO_INPUT */
  1099. /** Immediately switch to a different input stream.
  1100. * @param input_file A readable stream.
  1101. *
  1102. * @note This function does not reset the start condition to @c INITIAL .
  1103. */
  1104. void yyrestart (FILE * input_file )
  1105. {
  1106. if ( ! YY_CURRENT_BUFFER ){
  1107. yyensure_buffer_stack ();
  1108. YY_CURRENT_BUFFER_LVALUE =
  1109. yy_create_buffer( yyin, YY_BUF_SIZE );
  1110. }
  1111. yy_init_buffer( YY_CURRENT_BUFFER, input_file );
  1112. yy_load_buffer_state( );
  1113. }
  1114. /** Switch to a different input buffer.
  1115. * @param new_buffer The new input buffer.
  1116. *
  1117. */
  1118. void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
  1119. {
  1120. /* TODO. We should be able to replace this entire function body
  1121. * with
  1122. * yypop_buffer_state();
  1123. * yypush_buffer_state(new_buffer);
  1124. */
  1125. yyensure_buffer_stack ();
  1126. if ( YY_CURRENT_BUFFER == new_buffer )
  1127. return;
  1128. if ( YY_CURRENT_BUFFER )
  1129. {
  1130. /* Flush out information for old buffer. */
  1131. *(yy_c_buf_p) = (yy_hold_char);
  1132. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
  1133. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1134. }
  1135. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1136. yy_load_buffer_state( );
  1137. /* We don't actually know whether we did this switch during
  1138. * EOF (yywrap()) processing, but the only time this flag
  1139. * is looked at is after yywrap() is called, so it's safe
  1140. * to go ahead and always set it.
  1141. */
  1142. (yy_did_buffer_switch_on_eof) = 1;
  1143. }
  1144. static void yy_load_buffer_state (void)
  1145. {
  1146. (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1147. (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  1148. yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  1149. (yy_hold_char) = *(yy_c_buf_p);
  1150. }
  1151. /** Allocate and initialize an input buffer state.
  1152. * @param file A readable stream.
  1153. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
  1154. *
  1155. * @return the allocated buffer state.
  1156. */
  1157. YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
  1158. {
  1159. YY_BUFFER_STATE b;
  1160. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
  1161. if ( ! b )
  1162. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1163. b->yy_buf_size = size;
  1164. /* yy_ch_buf has to be 2 characters longer than the size given because
  1165. * we need to put in 2 end-of-buffer characters.
  1166. */
  1167. b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
  1168. if ( ! b->yy_ch_buf )
  1169. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1170. b->yy_is_our_buffer = 1;
  1171. yy_init_buffer( b, file );
  1172. return b;
  1173. }
  1174. /** Destroy the buffer.
  1175. * @param b a buffer created with yy_create_buffer()
  1176. *
  1177. */
  1178. void yy_delete_buffer (YY_BUFFER_STATE b )
  1179. {
  1180. if ( ! b )
  1181. return;
  1182. if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  1183. YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  1184. if ( b->yy_is_our_buffer )
  1185. yyfree( (void *) b->yy_ch_buf );
  1186. yyfree( (void *) b );
  1187. }
  1188. /* Initializes or reinitializes a buffer.
  1189. * This function is sometimes called more than once on the same buffer,
  1190. * such as during a yyrestart() or at EOF.
  1191. */
  1192. static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
  1193. {
  1194. int oerrno = errno;
  1195. yy_flush_buffer( b );
  1196. b->yy_input_file = file;
  1197. b->yy_fill_buffer = 1;
  1198. /* If b is the current buffer, then yy_init_buffer was _probably_
  1199. * called from yyrestart() or through yy_get_next_buffer.
  1200. * In that case, we don't want to reset the lineno or column.
  1201. */
  1202. if (b != YY_CURRENT_BUFFER){
  1203. b->yy_bs_lineno = 1;
  1204. b->yy_bs_column = 0;
  1205. }
  1206. b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
  1207. errno = oerrno;
  1208. }
  1209. /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
  1210. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  1211. *
  1212. */
  1213. void yy_flush_buffer (YY_BUFFER_STATE b )
  1214. {
  1215. if ( ! b )
  1216. return;
  1217. b->yy_n_chars = 0;
  1218. /* We always need two end-of-buffer characters. The first causes
  1219. * a transition to the end-of-buffer state. The second causes
  1220. * a jam in that state.
  1221. */
  1222. b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  1223. b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  1224. b->yy_buf_pos = &b->yy_ch_buf[0];
  1225. b->yy_at_bol = 1;
  1226. b->yy_buffer_status = YY_BUFFER_NEW;
  1227. if ( b == YY_CURRENT_BUFFER )
  1228. yy_load_buffer_state( );
  1229. }
  1230. /** Pushes the new state onto the stack. The new state becomes
  1231. * the current state. This function will allocate the stack
  1232. * if necessary.
  1233. * @param new_buffer The new state.
  1234. *
  1235. */
  1236. void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
  1237. {
  1238. if (new_buffer == NULL)
  1239. return;
  1240. yyensure_buffer_stack();
  1241. /* This block is copied from yy_switch_to_buffer. */
  1242. if ( YY_CURRENT_BUFFER )
  1243. {
  1244. /* Flush out information for old buffer. */
  1245. *(yy_c_buf_p) = (yy_hold_char);
  1246. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
  1247. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1248. }
  1249. /* Only push if top exists. Otherwise, replace top. */
  1250. if (YY_CURRENT_BUFFER)
  1251. (yy_buffer_stack_top)++;
  1252. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1253. /* copied from yy_switch_to_buffer. */
  1254. yy_load_buffer_state( );
  1255. (yy_did_buffer_switch_on_eof) = 1;
  1256. }
  1257. /** Removes and deletes the top of the stack, if present.
  1258. * The next element becomes the new top.
  1259. *
  1260. */
  1261. void yypop_buffer_state (void)
  1262. {
  1263. if (!YY_CURRENT_BUFFER)
  1264. return;
  1265. yy_delete_buffer(YY_CURRENT_BUFFER );
  1266. YY_CURRENT_BUFFER_LVALUE = NULL;
  1267. if ((yy_buffer_stack_top) > 0)
  1268. --(yy_buffer_stack_top);
  1269. if (YY_CURRENT_BUFFER) {
  1270. yy_load_buffer_state( );
  1271. (yy_did_buffer_switch_on_eof) = 1;
  1272. }
  1273. }
  1274. /* Allocates the stack if it does not exist.
  1275. * Guarantees space for at least one push.
  1276. */
  1277. static void yyensure_buffer_stack (void)
  1278. {
  1279. yy_size_t num_to_alloc;
  1280. if (!(yy_buffer_stack)) {
  1281. /* First allocation is just for 2 elements, since we don't know if this
  1282. * scanner will even need a stack. We use 2 instead of 1 to avoid an
  1283. * immediate realloc on the next call.
  1284. */
  1285. num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
  1286. (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
  1287. (num_to_alloc * sizeof(struct yy_buffer_state*)
  1288. );
  1289. if ( ! (yy_buffer_stack) )
  1290. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1291. memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  1292. (yy_buffer_stack_max) = num_to_alloc;
  1293. (yy_buffer_stack_top) = 0;
  1294. return;
  1295. }
  1296. if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
  1297. /* Increase the buffer to prepare for a possible push. */
  1298. yy_size_t grow_size = 8 /* arbitrary grow size */;
  1299. num_to_alloc = (yy_buffer_stack_max) + grow_size;
  1300. (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
  1301. ((yy_buffer_stack),
  1302. num_to_alloc * sizeof(struct yy_buffer_state*)
  1303. );
  1304. if ( ! (yy_buffer_stack) )
  1305. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1306. /* zero only the new slots.*/
  1307. memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
  1308. (yy_buffer_stack_max) = num_to_alloc;
  1309. }
  1310. }
  1311. /** Setup the input buffer state to scan directly from a user-specified character buffer.
  1312. * @param base the character buffer
  1313. * @param size the size in bytes of the character buffer
  1314. *
  1315. * @return the newly allocated buffer state object.
  1316. */
  1317. YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
  1318. {
  1319. YY_BUFFER_STATE b;
  1320. if ( size < 2 ||
  1321. base[size-2] != YY_END_OF_BUFFER_CHAR ||
  1322. base[size-1] != YY_END_OF_BUFFER_CHAR )
  1323. /* They forgot to leave room for the EOB's. */
  1324. return NULL;
  1325. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
  1326. if ( ! b )
  1327. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
  1328. b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
  1329. b->yy_buf_pos = b->yy_ch_buf = base;
  1330. b->yy_is_our_buffer = 0;
  1331. b->yy_input_file = NULL;
  1332. b->yy_n_chars = b->yy_buf_size;
  1333. b->yy_is_interactive = 0;
  1334. b->yy_at_bol = 1;
  1335. b->yy_fill_buffer = 0;
  1336. b->yy_buffer_status = YY_BUFFER_NEW;
  1337. yy_switch_to_buffer( b );
  1338. return b;
  1339. }
  1340. /** Setup the input buffer state to scan a string. The next call to yylex() will
  1341. * scan from a @e copy of @a str.
  1342. * @param yystr a NUL-terminated string to scan
  1343. *
  1344. * @return the newly allocated buffer state object.
  1345. * @note If you want to scan bytes that may contain NUL values, then use
  1346. * yy_scan_bytes() instead.
  1347. */
  1348. YY_BUFFER_STATE yy_scan_string (const char * yystr )
  1349. {
  1350. return yy_scan_bytes( yystr, (int) strlen(yystr) );
  1351. }
  1352. /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  1353. * scan from a @e copy of @a bytes.
  1354. * @param yybytes the byte buffer to scan
  1355. * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  1356. *
  1357. * @return the newly allocated buffer state object.
  1358. */
  1359. YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
  1360. {
  1361. YY_BUFFER_STATE b;
  1362. char *buf;
  1363. yy_size_t n;
  1364. int i;
  1365. /* Get memory for full buffer, including space for trailing EOB's. */
  1366. n = (yy_size_t) (_yybytes_len + 2);
  1367. buf = (char *) yyalloc( n );
  1368. if ( ! buf )
  1369. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
  1370. for ( i = 0; i < _yybytes_len; ++i )
  1371. buf[i] = yybytes[i];
  1372. buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  1373. b = yy_scan_buffer( buf, n );
  1374. if ( ! b )
  1375. YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
  1376. /* It's okay to grow etc. this buffer, and we should throw it
  1377. * away when we're done.
  1378. */
  1379. b->yy_is_our_buffer = 1;
  1380. return b;
  1381. }
  1382. #ifndef YY_EXIT_FAILURE
  1383. #define YY_EXIT_FAILURE 2
  1384. #endif
  1385. static void yynoreturn yy_fatal_error (const char* msg )
  1386. {
  1387. fprintf( stderr, "%s\n", msg );
  1388. exit( YY_EXIT_FAILURE );
  1389. }
  1390. /* Redefine yyless() so it works in section 3 code. */
  1391. #undef yyless
  1392. #define yyless(n) \
  1393. do \
  1394. { \
  1395. /* Undo effects of setting up yytext. */ \
  1396. int yyless_macro_arg = (n); \
  1397. YY_LESS_LINENO(yyless_macro_arg);\
  1398. yytext[yyleng] = (yy_hold_char); \
  1399. (yy_c_buf_p) = yytext + yyless_macro_arg; \
  1400. (yy_hold_char) = *(yy_c_buf_p); \
  1401. *(yy_c_buf_p) = '\0'; \
  1402. yyleng = yyless_macro_arg; \
  1403. } \
  1404. while ( 0 )
  1405. /* Accessor methods (get/set functions) to struct members. */
  1406. /** Get the current line number.
  1407. *
  1408. */
  1409. int yyget_lineno (void)
  1410. {
  1411. return yylineno;
  1412. }
  1413. /** Get the input stream.
  1414. *
  1415. */
  1416. FILE *yyget_in (void)
  1417. {
  1418. return yyin;
  1419. }
  1420. /** Get the output stream.
  1421. *
  1422. */
  1423. FILE *yyget_out (void)
  1424. {
  1425. return yyout;
  1426. }
  1427. /** Get the length of the current token.
  1428. *
  1429. */
  1430. int yyget_leng (void)
  1431. {
  1432. return yyleng;
  1433. }
  1434. /** Get the current token.
  1435. *
  1436. */
  1437. char *yyget_text (void)
  1438. {
  1439. return yytext;
  1440. }
  1441. /** Set the current line number.
  1442. * @param _line_number line number
  1443. *
  1444. */
  1445. void yyset_lineno (int _line_number )
  1446. {
  1447. yylineno = _line_number;
  1448. }
  1449. /** Set the input stream. This does not discard the current
  1450. * input buffer.
  1451. * @param _in_str A readable stream.
  1452. *
  1453. * @see yy_switch_to_buffer
  1454. */
  1455. void yyset_in (FILE * _in_str )
  1456. {
  1457. yyin = _in_str ;
  1458. }
  1459. void yyset_out (FILE * _out_str )
  1460. {
  1461. yyout = _out_str ;
  1462. }
  1463. int yyget_debug (void)
  1464. {
  1465. return yy_flex_debug;
  1466. }
  1467. void yyset_debug (int _bdebug )
  1468. {
  1469. yy_flex_debug = _bdebug ;
  1470. }
  1471. static int yy_init_globals (void)
  1472. {
  1473. /* Initialization is the same as for the non-reentrant scanner.
  1474. * This function is called from yylex_destroy(), so don't allocate here.
  1475. */
  1476. (yy_buffer_stack) = NULL;
  1477. (yy_buffer_stack_top) = 0;
  1478. (yy_buffer_stack_max) = 0;
  1479. (yy_c_buf_p) = NULL;
  1480. (yy_init) = 0;
  1481. (yy_start) = 0;
  1482. /* Defined in main.c */
  1483. #ifdef YY_STDINIT
  1484. yyin = stdin;
  1485. yyout = stdout;
  1486. #else
  1487. yyin = NULL;
  1488. yyout = NULL;
  1489. #endif
  1490. /* For future reference: Set errno on error, since we are called by
  1491. * yylex_init()
  1492. */
  1493. return 0;
  1494. }
  1495. /* yylex_destroy is for both reentrant and non-reentrant scanners. */
  1496. int yylex_destroy (void)
  1497. {
  1498. /* Pop the buffer stack, destroying each element. */
  1499. while(YY_CURRENT_BUFFER){
  1500. yy_delete_buffer( YY_CURRENT_BUFFER );
  1501. YY_CURRENT_BUFFER_LVALUE = NULL;
  1502. yypop_buffer_state();
  1503. }
  1504. /* Destroy the stack itself. */
  1505. yyfree((yy_buffer_stack) );
  1506. (yy_buffer_stack) = NULL;
  1507. /* Reset the globals. This is important in a non-reentrant scanner so the next time
  1508. * yylex() is called, initialization will occur. */
  1509. yy_init_globals( );
  1510. return 0;
  1511. }
  1512. /*
  1513. * Internal utility routines.
  1514. */
  1515. #ifndef yytext_ptr
  1516. static void yy_flex_strncpy (char* s1, const char * s2, int n )
  1517. {
  1518. int i;
  1519. for ( i = 0; i < n; ++i )
  1520. s1[i] = s2[i];
  1521. }
  1522. #endif
  1523. #ifdef YY_NEED_STRLEN
  1524. static int yy_flex_strlen (const char * s )
  1525. {
  1526. int n;
  1527. for ( n = 0; s[n]; ++n )
  1528. ;
  1529. return n;
  1530. }
  1531. #endif
  1532. void *yyalloc (yy_size_t size )
  1533. {
  1534. return malloc(size);
  1535. }
  1536. void *yyrealloc (void * ptr, yy_size_t size )
  1537. {
  1538. /* The cast to (char *) in the following accommodates both
  1539. * implementations that use char* generic pointers, and those
  1540. * that use void* generic pointers. It works with the latter
  1541. * because both ANSI C and C++ allow castless assignment from
  1542. * any pointer type to void*, and deal with argument conversions
  1543. * as though doing an assignment.
  1544. */
  1545. return realloc(ptr, size);
  1546. }
  1547. void yyfree (void * ptr )
  1548. {
  1549. free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
  1550. }
  1551. #define YYTABLES_NAME "yytables"
  1552. #line 35 "al.lex"