parse_l.c 45 KB

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  1. #line 3 "parse_l.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. /* Feature test macros. Flex uses functions that require a minimum set of
  14. * macros defined. As defining some macros may hide function declarations that
  15. * user code might use, be conservative and respect user's definitions as much
  16. * as possible. In glibc, feature test macros may not be all set up until one
  17. * of the libc header (that includes <features.h>) is included. This creates
  18. * a circular dependency when we check the macros. <assert.h> is the safest
  19. * header we can include and does not declare too many functions we don't need.
  20. */
  21. #if !defined(__GNU_LIBRARY__) && defined(__STDC__)
  22. #include <assert.h>
  23. #endif
  24. #if !(defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
  25. defined(_POSIX_SOURCE))
  26. # define _POSIX_C_SOURCE 1 /* Required for fileno() */
  27. # define _POSIX_SOURCE 1
  28. #endif
  29. #include <stdio.h>
  30. #include <string.h>
  31. #include <errno.h>
  32. #include <stdlib.h>
  33. /* end standard C headers. */
  34. /* begin standard C++ headers. */
  35. /* flex integer type definitions */
  36. #ifndef YYFLEX_INTTYPES_DEFINED
  37. #define YYFLEX_INTTYPES_DEFINED
  38. /* Prefer C99 integer types if available. */
  39. # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  40. /* Include <inttypes.h> and not <stdint.h> because Solaris 2.6 has the former
  41. * and not the latter.
  42. */
  43. #include <inttypes.h>
  44. # define YYFLEX_USE_STDINT
  45. # else
  46. # if defined(_MSC_VER) && _MSC_VER >= 1600
  47. /* Visual C++ 2010 does not define __STDC_VERSION__ and has <stdint.h> but not
  48. * <inttypes.h>.
  49. */
  50. #include <stdint.h>
  51. # define YYFLEX_USE_STDINT
  52. # endif
  53. # endif
  54. # ifdef YYFLEX_USE_STDINT
  55. typedef int8_t flex_int8_t;
  56. typedef uint8_t flex_uint8_t;
  57. typedef int16_t flex_int16_t;
  58. typedef uint16_t flex_uint16_t;
  59. typedef int32_t flex_int32_t;
  60. typedef uint32_t flex_uint32_t;
  61. # else
  62. typedef unsigned char flex_uint8_t;
  63. typedef short int flex_int16_t;
  64. typedef unsigned short int flex_uint16_t;
  65. # ifdef __STDC__
  66. typedef signed char flex_int8_t;
  67. /* ISO C only requires at least 16 bits for int. */
  68. #include <limits.h>
  69. # if UINT_MAX >= 4294967295
  70. # define YYFLEX_INT32_DEFINED
  71. typedef int flex_int32_t;
  72. typedef unsigned int flex_uint32_t;
  73. # endif
  74. # else
  75. typedef char flex_int8_t;
  76. # endif
  77. # ifndef YYFLEX_INT32_DEFINED
  78. typedef long int flex_int32_t;
  79. typedef unsigned long int flex_uint32_t;
  80. # endif
  81. # endif
  82. #endif /* YYFLEX_INTTYPES_DEFINED */
  83. /* TODO: this is always defined, so inline it */
  84. #define yyconst const
  85. #if defined(__GNUC__) && __GNUC__ >= 3
  86. #define yynoreturn __attribute__((__noreturn__))
  87. #define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
  88. #else
  89. #define yynoreturn
  90. #define YY_ATTRIBUTE_UNUSED /* __attribute__ ((__unused__)) */
  91. #endif
  92. /* Returned upon end-of-file. */
  93. #define YY_NULL 0
  94. /* Promotes a possibly negative, possibly signed char to an
  95. * integer in range [0..255] for use as an array index.
  96. */
  97. #define YY_SC_TO_UI(c) ((YY_CHAR) (c))
  98. /* Enter a start condition. This macro really ought to take a parameter,
  99. * but we do it the disgusting crufty way forced on us by the ()-less
  100. * definition of BEGIN.
  101. */
  102. #define BEGIN (yy_start) = 1 + 2 *
  103. /* Translate the current start state into a value that can be later handed
  104. * to BEGIN to return to the state. The YYSTATE alias is for lex
  105. * compatibility.
  106. */
  107. #define YY_START (((yy_start) - 1) / 2)
  108. #define YYSTATE YY_START
  109. /* Action number for EOF rule of a given start state. */
  110. #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
  111. /* Special action meaning "start processing a new file". */
  112. #define YY_NEW_FILE yyrestart( yyin )
  113. #define YY_END_OF_BUFFER_CHAR 0
  114. /* Size of default input buffer. */
  115. #ifndef YY_BUF_SIZE
  116. #ifdef __ia64__
  117. /* On IA-64, the buffer size is 16k, not 8k.
  118. * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
  119. * Ditto for the __ia64__ case accordingly.
  120. */
  121. #define YY_BUF_SIZE 32768
  122. #else
  123. #define YY_BUF_SIZE 16384
  124. #endif /* __ia64__ */
  125. #endif
  126. /* The state buf must be large enough to hold one state per character in the main buffer.
  127. */
  128. #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
  129. #ifndef YY_TYPEDEF_YY_BUFFER_STATE
  130. #define YY_TYPEDEF_YY_BUFFER_STATE
  131. typedef struct yy_buffer_state *YY_BUFFER_STATE;
  132. #endif
  133. #ifndef YY_TYPEDEF_YY_SIZE_T
  134. #define YY_TYPEDEF_YY_SIZE_T
  135. typedef size_t yy_size_t;
  136. #endif
  137. extern int yyleng;
  138. extern FILE *yyin, *yyout;
  139. #define EOB_ACT_CONTINUE_SCAN 0
  140. #define EOB_ACT_END_OF_FILE 1
  141. #define EOB_ACT_LAST_MATCH 2
  142. #define YY_LESS_LINENO(n)
  143. #define YY_LINENO_REWIND_TO(ptr)
  144. /* Return all but the first "n" matched characters back to the input stream. */
  145. #define yyless(n) \
  146. do \
  147. { \
  148. /* Undo effects of setting up yytext. */ \
  149. int yyless_macro_arg = (n); \
  150. YY_LESS_LINENO(yyless_macro_arg);\
  151. *yy_cp = (yy_hold_char); \
  152. YY_RESTORE_YY_MORE_OFFSET \
  153. (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
  154. YY_DO_BEFORE_ACTION; /* set up yytext again */ \
  155. } \
  156. while ( 0 )
  157. #define unput(c) yyunput( c, (yytext_ptr) )
  158. #ifndef YY_STRUCT_YY_BUFFER_STATE
  159. #define YY_STRUCT_YY_BUFFER_STATE
  160. struct yy_buffer_state
  161. {
  162. FILE *yy_input_file;
  163. char *yy_ch_buf; /* input buffer */
  164. char *yy_buf_pos; /* current position in input buffer */
  165. /* Size of input buffer in bytes, not including room for EOB
  166. * characters.
  167. */
  168. int yy_buf_size;
  169. /* Number of characters read into yy_ch_buf, not including EOB
  170. * characters.
  171. */
  172. int yy_n_chars;
  173. /* Whether we "own" the buffer - i.e., we know we created it,
  174. * and can realloc() it to grow it, and should free() it to
  175. * delete it.
  176. */
  177. int yy_is_our_buffer;
  178. /* Whether this is an "interactive" input source; if so, and
  179. * if we're using stdio for input, then we want to use getc()
  180. * instead of fread(), to make sure we stop fetching input after
  181. * each newline.
  182. */
  183. int yy_is_interactive;
  184. /* Whether we're considered to be at the beginning of a line.
  185. * If so, '^' rules will be active on the next match, otherwise
  186. * not.
  187. */
  188. int yy_at_bol;
  189. int yy_bs_lineno; /**< The line count. */
  190. int yy_bs_column; /**< The column count. */
  191. /* Whether to try to fill the input buffer when we reach the
  192. * end of it.
  193. */
  194. int yy_fill_buffer;
  195. int yy_buffer_status;
  196. #define YY_BUFFER_NEW 0
  197. #define YY_BUFFER_NORMAL 1
  198. /* When an EOF's been seen but there's still some text to process
  199. * then we mark the buffer as YY_EOF_PENDING, to indicate that we
  200. * shouldn't try reading from the input source any more. We might
  201. * still have a bunch of tokens to match, though, because of
  202. * possible backing-up.
  203. *
  204. * When we actually see the EOF, we change the status to "new"
  205. * (via yyrestart()), so that the user can continue scanning by
  206. * just pointing yyin at a new input file.
  207. */
  208. #define YY_BUFFER_EOF_PENDING 2
  209. };
  210. #endif /* !YY_STRUCT_YY_BUFFER_STATE */
  211. /* Stack of input buffers. */
  212. static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
  213. static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
  214. static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
  215. /* We provide macros for accessing buffer states in case in the
  216. * future we want to put the buffer states in a more general
  217. * "scanner state".
  218. *
  219. * Returns the top of the stack, or NULL.
  220. */
  221. #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
  222. ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
  223. : NULL)
  224. /* Same as previous macro, but useful when we know that the buffer stack is not
  225. * NULL or when we need an lvalue. For internal use only.
  226. */
  227. #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
  228. /* yy_hold_char holds the character lost when yytext is formed. */
  229. static char yy_hold_char;
  230. static int yy_n_chars; /* number of characters read into yy_ch_buf */
  231. int yyleng;
  232. /* Points to current character in buffer. */
  233. static char *yy_c_buf_p = NULL;
  234. static int yy_init = 0; /* whether we need to initialize */
  235. static int yy_start = 0; /* start state number */
  236. /* Flag which is used to allow yywrap()'s to do buffer switches
  237. * instead of setting up a fresh yyin. A bit of a hack ...
  238. */
  239. static int yy_did_buffer_switch_on_eof;
  240. void yyrestart ( FILE *input_file );
  241. void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
  242. YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
  243. void yy_delete_buffer ( YY_BUFFER_STATE b );
  244. void yy_flush_buffer ( YY_BUFFER_STATE b );
  245. void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
  246. void yypop_buffer_state ( void );
  247. static void yyensure_buffer_stack ( void );
  248. static void yy_load_buffer_state ( void );
  249. static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
  250. #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
  251. YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
  252. YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
  253. YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
  254. void *yyalloc ( yy_size_t );
  255. void *yyrealloc ( void *, yy_size_t );
  256. void yyfree ( void * );
  257. #define yy_new_buffer yy_create_buffer
  258. #define yy_set_interactive(is_interactive) \
  259. { \
  260. if ( ! YY_CURRENT_BUFFER ){ \
  261. yyensure_buffer_stack (); \
  262. YY_CURRENT_BUFFER_LVALUE = \
  263. yy_create_buffer( yyin, YY_BUF_SIZE ); \
  264. } \
  265. YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  266. }
  267. #define yy_set_bol(at_bol) \
  268. { \
  269. if ( ! YY_CURRENT_BUFFER ){\
  270. yyensure_buffer_stack (); \
  271. YY_CURRENT_BUFFER_LVALUE = \
  272. yy_create_buffer( yyin, YY_BUF_SIZE ); \
  273. } \
  274. YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
  275. }
  276. #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
  277. /* Begin user sect3 */
  278. #define yywrap() (/*CONSTCOND*/1)
  279. #define YY_SKIP_YYWRAP
  280. typedef flex_uint8_t YY_CHAR;
  281. FILE *yyin = NULL, *yyout = NULL;
  282. typedef int yy_state_type;
  283. extern int yylineno;
  284. int yylineno = 1;
  285. extern char *yytext;
  286. #ifdef yytext_ptr
  287. #undef yytext_ptr
  288. #endif
  289. #define yytext_ptr yytext
  290. static yy_state_type yy_get_previous_state ( void );
  291. static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
  292. static int yy_get_next_buffer ( void );
  293. static void yynoreturn yy_fatal_error ( const char* msg );
  294. /* Done after the current pattern has been matched and before the
  295. * corresponding action - sets up yytext.
  296. */
  297. #define YY_DO_BEFORE_ACTION \
  298. (yytext_ptr) = yy_bp; \
  299. yyleng = (int) (yy_cp - yy_bp); \
  300. (yy_hold_char) = *yy_cp; \
  301. *yy_cp = '\0'; \
  302. (yy_c_buf_p) = yy_cp;
  303. #define YY_NUM_RULES 8
  304. #define YY_END_OF_BUFFER 9
  305. /* This struct is not used in this scanner,
  306. but its presence is necessary. */
  307. struct yy_trans_info
  308. {
  309. flex_int32_t yy_verify;
  310. flex_int32_t yy_nxt;
  311. };
  312. static const flex_int16_t yy_accept[19] =
  313. { 0,
  314. 0, 0, 9, 6, 7, 3, 6, 4, 1, 0,
  315. 5, 0, 1, 0, 1, 0, 2, 0
  316. } ;
  317. static const YY_CHAR yy_ec[256] =
  318. { 0,
  319. 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
  320. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  321. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  322. 1, 1, 1, 1, 3, 4, 1, 1, 1, 1,
  323. 1, 1, 1, 1, 1, 1, 1, 5, 5, 5,
  324. 5, 5, 5, 5, 5, 5, 5, 1, 1, 1,
  325. 6, 1, 1, 1, 7, 7, 7, 7, 7, 7,
  326. 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
  327. 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
  328. 1, 8, 1, 1, 9, 1, 7, 7, 7, 7,
  329. 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
  330. 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
  331. 7, 7, 10, 1, 11, 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, 1, 1, 1, 1, 1,
  340. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  341. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  342. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  343. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  344. 1, 1, 1, 1, 1
  345. } ;
  346. static const YY_CHAR yy_meta[12] =
  347. { 0,
  348. 1, 1, 1, 1, 2, 1, 2, 1, 2, 1,
  349. 2
  350. } ;
  351. static const flex_int16_t yy_base[21] =
  352. { 0,
  353. 0, 7, 21, 30, 30, 13, 17, 30, 20, 12,
  354. 30, 13, 10, 2, 7, 0, 30, 30, 27, 2
  355. } ;
  356. static const flex_int16_t yy_def[21] =
  357. { 0,
  358. 19, 19, 18, 18, 18, 18, 18, 18, 18, 18,
  359. 18, 18, 9, 20, 18, 20, 18, 0, 18, 18
  360. } ;
  361. static const flex_int16_t yy_nxt[42] =
  362. { 0,
  363. 18, 5, 6, 16, 18, 18, 18, 7, 5, 6,
  364. 17, 15, 17, 18, 7, 8, 9, 15, 14, 11,
  365. 18, 18, 10, 9, 18, 12, 13, 4, 4, 3,
  366. 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
  367. 18
  368. } ;
  369. static const flex_int16_t yy_chk[42] =
  370. { 0,
  371. 0, 1, 1, 20, 0, 0, 0, 1, 2, 2,
  372. 16, 15, 14, 13, 2, 6, 6, 12, 10, 7,
  373. 3, 0, 6, 9, 0, 9, 9, 19, 19, 18,
  374. 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
  375. 18
  376. } ;
  377. static yy_state_type yy_last_accepting_state;
  378. static char *yy_last_accepting_cpos;
  379. extern int yy_flex_debug;
  380. int yy_flex_debug = 0;
  381. /* The intent behind this definition is that it'll catch
  382. * any uses of REJECT which flex missed.
  383. */
  384. #define REJECT reject_used_but_not_detected
  385. #define yymore() yymore_used_but_not_detected
  386. #define YY_MORE_ADJ 0
  387. #define YY_RESTORE_YY_MORE_OFFSET
  388. char *yytext;
  389. #line 1 "parse_l.l"
  390. #line 2 "parse_l.l"
  391. #ifdef HAVE_CONFIG_H
  392. # include <config.h>
  393. #endif
  394. #include <stdio.h>
  395. #include "parse_y.h"
  396. #line 465 "parse_l.c"
  397. #line 466 "parse_l.c"
  398. #define INITIAL 0
  399. #ifndef YY_NO_UNISTD_H
  400. /* Special case for "unistd.h", since it is non-ANSI. We include it way
  401. * down here because we want the user's section 1 to have been scanned first.
  402. * The user has a chance to override it with an option.
  403. */
  404. #include <unistd.h>
  405. #endif
  406. #ifndef YY_EXTRA_TYPE
  407. #define YY_EXTRA_TYPE void *
  408. #endif
  409. static int yy_init_globals ( void );
  410. /* Accessor methods to globals.
  411. These are made visible to non-reentrant scanners for convenience. */
  412. int yylex_destroy ( void );
  413. int yyget_debug ( void );
  414. void yyset_debug ( int debug_flag );
  415. YY_EXTRA_TYPE yyget_extra ( void );
  416. void yyset_extra ( YY_EXTRA_TYPE user_defined );
  417. FILE *yyget_in ( void );
  418. void yyset_in ( FILE * _in_str );
  419. FILE *yyget_out ( void );
  420. void yyset_out ( FILE * _out_str );
  421. int yyget_leng ( void );
  422. char *yyget_text ( void );
  423. int yyget_lineno ( void );
  424. void yyset_lineno ( int _line_number );
  425. /* Macros after this point can all be overridden by user definitions in
  426. * section 1.
  427. */
  428. #ifndef YY_SKIP_YYWRAP
  429. #ifdef __cplusplus
  430. extern "C" int yywrap ( void );
  431. #else
  432. extern int yywrap ( void );
  433. #endif
  434. #endif
  435. #ifndef YY_NO_UNPUT
  436. static void yyunput ( int c, char *buf_ptr );
  437. #endif
  438. #ifndef yytext_ptr
  439. static void yy_flex_strncpy ( char *, const char *, int );
  440. #endif
  441. #ifdef YY_NEED_STRLEN
  442. static int yy_flex_strlen ( const char * );
  443. #endif
  444. #ifndef YY_NO_INPUT
  445. #ifdef __cplusplus
  446. static int yyinput ( void );
  447. #else
  448. static int input ( void );
  449. #endif
  450. #endif
  451. /* Amount of stuff to slurp up with each read. */
  452. #ifndef YY_READ_BUF_SIZE
  453. #ifdef __ia64__
  454. /* On IA-64, the buffer size is 16k, not 8k */
  455. #define YY_READ_BUF_SIZE 16384
  456. #else
  457. #define YY_READ_BUF_SIZE 8192
  458. #endif /* __ia64__ */
  459. #endif
  460. /* Copy whatever the last rule matched to the standard output. */
  461. #ifndef ECHO
  462. /* This used to be an fputs(), but since the string might contain NUL's,
  463. * we now use fwrite().
  464. */
  465. #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
  466. #endif
  467. /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
  468. * is returned in "result".
  469. */
  470. #ifndef YY_INPUT
  471. #define YY_INPUT(buf,result,max_size) \
  472. if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
  473. { \
  474. int c = '*'; \
  475. int n; \
  476. for ( n = 0; n < max_size && \
  477. (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
  478. buf[n] = (char) c; \
  479. if ( c == '\n' ) \
  480. buf[n++] = (char) c; \
  481. if ( c == EOF && ferror( yyin ) ) \
  482. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  483. result = n; \
  484. } \
  485. else \
  486. { \
  487. errno=0; \
  488. while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
  489. { \
  490. if( errno != EINTR) \
  491. { \
  492. YY_FATAL_ERROR( "input in flex scanner failed" ); \
  493. break; \
  494. } \
  495. errno=0; \
  496. clearerr(yyin); \
  497. } \
  498. }\
  499. \
  500. #endif
  501. /* No semi-colon after return; correct usage is to write "yyterminate();" -
  502. * we don't want an extra ';' after the "return" because that will cause
  503. * some compilers to complain about unreachable statements.
  504. */
  505. #ifndef yyterminate
  506. #define yyterminate() return YY_NULL
  507. #endif
  508. /* Number of entries by which start-condition stack grows. */
  509. #ifndef YY_START_STACK_INCR
  510. #define YY_START_STACK_INCR 25
  511. #endif
  512. /* Report a fatal error. */
  513. #ifndef YY_FATAL_ERROR
  514. #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
  515. #endif
  516. /* end tables serialization structures and prototypes */
  517. /* Default declaration of generated scanner - a define so the user can
  518. * easily add parameters.
  519. */
  520. #ifndef YY_DECL
  521. #define YY_DECL_IS_OURS 1
  522. extern int yylex (void);
  523. #define YY_DECL int yylex (void)
  524. #endif /* !YY_DECL */
  525. /* Code executed at the beginning of each rule, after yytext and yyleng
  526. * have been set up.
  527. */
  528. #ifndef YY_USER_ACTION
  529. #define YY_USER_ACTION
  530. #endif
  531. /* Code executed at the end of each rule. */
  532. #ifndef YY_BREAK
  533. #define YY_BREAK /*LINTED*/break;
  534. #endif
  535. #define YY_RULE_SETUP \
  536. YY_USER_ACTION
  537. /** The main scanner function which does all the work.
  538. */
  539. YY_DECL
  540. {
  541. yy_state_type yy_current_state;
  542. char *yy_cp, *yy_bp;
  543. int yy_act;
  544. if ( !(yy_init) )
  545. {
  546. (yy_init) = 1;
  547. #ifdef YY_USER_INIT
  548. YY_USER_INIT;
  549. #endif
  550. if ( ! (yy_start) )
  551. (yy_start) = 1; /* first start state */
  552. if ( ! yyin )
  553. yyin = stdin;
  554. if ( ! yyout )
  555. yyout = stdout;
  556. if ( ! YY_CURRENT_BUFFER ) {
  557. yyensure_buffer_stack ();
  558. YY_CURRENT_BUFFER_LVALUE =
  559. yy_create_buffer( yyin, YY_BUF_SIZE );
  560. }
  561. yy_load_buffer_state( );
  562. }
  563. {
  564. #line 12 "parse_l.l"
  565. #line 686 "parse_l.c"
  566. while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
  567. {
  568. yy_cp = (yy_c_buf_p);
  569. /* Support of yytext. */
  570. *yy_cp = (yy_hold_char);
  571. /* yy_bp points to the position in yy_ch_buf of the start of
  572. * the current run.
  573. */
  574. yy_bp = yy_cp;
  575. yy_current_state = (yy_start);
  576. yy_match:
  577. do
  578. {
  579. YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
  580. if ( yy_accept[yy_current_state] )
  581. {
  582. (yy_last_accepting_state) = yy_current_state;
  583. (yy_last_accepting_cpos) = yy_cp;
  584. }
  585. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  586. {
  587. yy_current_state = (int) yy_def[yy_current_state];
  588. if ( yy_current_state >= 19 )
  589. yy_c = yy_meta[yy_c];
  590. }
  591. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  592. ++yy_cp;
  593. }
  594. while ( yy_base[yy_current_state] != 30 );
  595. yy_find_action:
  596. yy_act = yy_accept[yy_current_state];
  597. if ( yy_act == 0 )
  598. { /* have to back up */
  599. yy_cp = (yy_last_accepting_cpos);
  600. yy_current_state = (yy_last_accepting_state);
  601. yy_act = yy_accept[yy_current_state];
  602. }
  603. YY_DO_BEFORE_ACTION;
  604. do_action: /* This label is used only to access EOF actions. */
  605. switch ( yy_act )
  606. { /* beginning of action switch */
  607. case 0: /* must back up */
  608. /* undo the effects of YY_DO_BEFORE_ACTION */
  609. *yy_cp = (yy_hold_char);
  610. yy_cp = (yy_last_accepting_cpos);
  611. yy_current_state = (yy_last_accepting_state);
  612. goto yy_find_action;
  613. case 1:
  614. YY_RULE_SETUP
  615. #line 14 "parse_l.l"
  616. return NEW_COUNTER;
  617. YY_BREAK
  618. case 2:
  619. YY_RULE_SETUP
  620. #line 15 "parse_l.l"
  621. return LABEL;
  622. YY_BREAK
  623. case 3:
  624. YY_RULE_SETUP
  625. #line 16 "parse_l.l"
  626. return NO_INDENT;
  627. YY_BREAK
  628. case 4:
  629. YY_RULE_SETUP
  630. #line 17 "parse_l.l"
  631. return RIGHT;
  632. YY_BREAK
  633. case 5:
  634. YY_RULE_SETUP
  635. #line 18 "parse_l.l"
  636. return HASH;
  637. YY_BREAK
  638. case 6:
  639. YY_RULE_SETUP
  640. #line 19 "parse_l.l"
  641. return CHAR;
  642. YY_BREAK
  643. case 7:
  644. /* rule 7 can match eol */
  645. YY_RULE_SETUP
  646. #line 20 "parse_l.l"
  647. return NEWLINE;
  648. YY_BREAK
  649. case 8:
  650. YY_RULE_SETUP
  651. #line 22 "parse_l.l"
  652. ECHO;
  653. YY_BREAK
  654. #line 784 "parse_l.c"
  655. case YY_STATE_EOF(INITIAL):
  656. yyterminate();
  657. case YY_END_OF_BUFFER:
  658. {
  659. /* Amount of text matched not including the EOB char. */
  660. int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
  661. /* Undo the effects of YY_DO_BEFORE_ACTION. */
  662. *yy_cp = (yy_hold_char);
  663. YY_RESTORE_YY_MORE_OFFSET
  664. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  665. {
  666. /* We're scanning a new file or input source. It's
  667. * possible that this happened because the user
  668. * just pointed yyin at a new source and called
  669. * yylex(). If so, then we have to assure
  670. * consistency between YY_CURRENT_BUFFER and our
  671. * globals. Here is the right place to do so, because
  672. * this is the first action (other than possibly a
  673. * back-up) that will match for the new input source.
  674. */
  675. (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  676. YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
  677. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  678. }
  679. /* Note that here we test for yy_c_buf_p "<=" to the position
  680. * of the first EOB in the buffer, since yy_c_buf_p will
  681. * already have been incremented past the NUL character
  682. * (since all states make transitions on EOB to the
  683. * end-of-buffer state). Contrast this with the test
  684. * in input().
  685. */
  686. if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
  687. { /* This was really a NUL. */
  688. yy_state_type yy_next_state;
  689. (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
  690. yy_current_state = yy_get_previous_state( );
  691. /* Okay, we're now positioned to make the NUL
  692. * transition. We couldn't have
  693. * yy_get_previous_state() go ahead and do it
  694. * for us because it doesn't know how to deal
  695. * with the possibility of jamming (and we don't
  696. * want to build jamming into it because then it
  697. * will run more slowly).
  698. */
  699. yy_next_state = yy_try_NUL_trans( yy_current_state );
  700. yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  701. if ( yy_next_state )
  702. {
  703. /* Consume the NUL. */
  704. yy_cp = ++(yy_c_buf_p);
  705. yy_current_state = yy_next_state;
  706. goto yy_match;
  707. }
  708. else
  709. {
  710. yy_cp = (yy_c_buf_p);
  711. goto yy_find_action;
  712. }
  713. }
  714. else switch ( yy_get_next_buffer( ) )
  715. {
  716. case EOB_ACT_END_OF_FILE:
  717. {
  718. (yy_did_buffer_switch_on_eof) = 0;
  719. if ( yywrap( ) )
  720. {
  721. /* Note: because we've taken care in
  722. * yy_get_next_buffer() to have set up
  723. * yytext, we can now set up
  724. * yy_c_buf_p so that if some total
  725. * hoser (like flex itself) wants to
  726. * call the scanner after we return the
  727. * YY_NULL, it'll still work - another
  728. * YY_NULL will get returned.
  729. */
  730. (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
  731. yy_act = YY_STATE_EOF(YY_START);
  732. goto do_action;
  733. }
  734. else
  735. {
  736. if ( ! (yy_did_buffer_switch_on_eof) )
  737. YY_NEW_FILE;
  738. }
  739. break;
  740. }
  741. case EOB_ACT_CONTINUE_SCAN:
  742. (yy_c_buf_p) =
  743. (yytext_ptr) + yy_amount_of_matched_text;
  744. yy_current_state = yy_get_previous_state( );
  745. yy_cp = (yy_c_buf_p);
  746. yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  747. goto yy_match;
  748. case EOB_ACT_LAST_MATCH:
  749. (yy_c_buf_p) =
  750. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
  751. yy_current_state = yy_get_previous_state( );
  752. yy_cp = (yy_c_buf_p);
  753. yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  754. goto yy_find_action;
  755. }
  756. break;
  757. }
  758. default:
  759. YY_FATAL_ERROR(
  760. "fatal flex scanner internal error--no action found" );
  761. } /* end of action switch */
  762. } /* end of scanning one token */
  763. } /* end of user's declarations */
  764. } /* end of yylex */
  765. /* yy_get_next_buffer - try to read in a new buffer
  766. *
  767. * Returns a code representing an action:
  768. * EOB_ACT_LAST_MATCH -
  769. * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  770. * EOB_ACT_END_OF_FILE - end of file
  771. */
  772. static int yy_get_next_buffer (void)
  773. {
  774. char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  775. char *source = (yytext_ptr);
  776. int number_to_move, i;
  777. int ret_val;
  778. if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
  779. YY_FATAL_ERROR(
  780. "fatal flex scanner internal error--end of buffer missed" );
  781. if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  782. { /* Don't try to fill the buffer, so this is an EOF. */
  783. if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
  784. {
  785. /* We matched a single character, the EOB, so
  786. * treat this as a final EOF.
  787. */
  788. return EOB_ACT_END_OF_FILE;
  789. }
  790. else
  791. {
  792. /* We matched some text prior to the EOB, first
  793. * process it.
  794. */
  795. return EOB_ACT_LAST_MATCH;
  796. }
  797. }
  798. /* Try to read more data. */
  799. /* First move last chars to start of buffer. */
  800. number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
  801. for ( i = 0; i < number_to_move; ++i )
  802. *(dest++) = *(source++);
  803. if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  804. /* don't do the read, it's not guaranteed to return an EOF,
  805. * just force an EOF
  806. */
  807. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
  808. else
  809. {
  810. int num_to_read =
  811. YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  812. while ( num_to_read <= 0 )
  813. { /* Not enough room in the buffer - grow it. */
  814. /* just a shorter name for the current buffer */
  815. YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
  816. int yy_c_buf_p_offset =
  817. (int) ((yy_c_buf_p) - b->yy_ch_buf);
  818. if ( b->yy_is_our_buffer )
  819. {
  820. int new_size = b->yy_buf_size * 2;
  821. if ( new_size <= 0 )
  822. b->yy_buf_size += b->yy_buf_size / 8;
  823. else
  824. b->yy_buf_size *= 2;
  825. b->yy_ch_buf = (char *)
  826. /* Include room in for 2 EOB chars. */
  827. yyrealloc( (void *) b->yy_ch_buf,
  828. (yy_size_t) (b->yy_buf_size + 2) );
  829. }
  830. else
  831. /* Can't grow it, we don't own it. */
  832. b->yy_ch_buf = NULL;
  833. if ( ! b->yy_ch_buf )
  834. YY_FATAL_ERROR(
  835. "fatal error - scanner input buffer overflow" );
  836. (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
  837. num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  838. number_to_move - 1;
  839. }
  840. if ( num_to_read > YY_READ_BUF_SIZE )
  841. num_to_read = YY_READ_BUF_SIZE;
  842. /* Read in more data. */
  843. YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  844. (yy_n_chars), num_to_read );
  845. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  846. }
  847. if ( (yy_n_chars) == 0 )
  848. {
  849. if ( number_to_move == YY_MORE_ADJ )
  850. {
  851. ret_val = EOB_ACT_END_OF_FILE;
  852. yyrestart( yyin );
  853. }
  854. else
  855. {
  856. ret_val = EOB_ACT_LAST_MATCH;
  857. YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  858. YY_BUFFER_EOF_PENDING;
  859. }
  860. }
  861. else
  862. ret_val = EOB_ACT_CONTINUE_SCAN;
  863. if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
  864. /* Extend the array by 50%, plus the number we really need. */
  865. int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
  866. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
  867. (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
  868. if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  869. YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  870. /* "- 2" to take care of EOB's */
  871. YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
  872. }
  873. (yy_n_chars) += number_to_move;
  874. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
  875. YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
  876. (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  877. return ret_val;
  878. }
  879. /* yy_get_previous_state - get the state just before the EOB char was reached */
  880. static yy_state_type yy_get_previous_state (void)
  881. {
  882. yy_state_type yy_current_state;
  883. char *yy_cp;
  884. yy_current_state = (yy_start);
  885. for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
  886. {
  887. YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
  888. if ( yy_accept[yy_current_state] )
  889. {
  890. (yy_last_accepting_state) = yy_current_state;
  891. (yy_last_accepting_cpos) = yy_cp;
  892. }
  893. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  894. {
  895. yy_current_state = (int) yy_def[yy_current_state];
  896. if ( yy_current_state >= 19 )
  897. yy_c = yy_meta[yy_c];
  898. }
  899. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  900. }
  901. return yy_current_state;
  902. }
  903. /* yy_try_NUL_trans - try to make a transition on the NUL character
  904. *
  905. * synopsis
  906. * next_state = yy_try_NUL_trans( current_state );
  907. */
  908. static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
  909. {
  910. int yy_is_jam;
  911. char *yy_cp = (yy_c_buf_p);
  912. YY_CHAR yy_c = 1;
  913. if ( yy_accept[yy_current_state] )
  914. {
  915. (yy_last_accepting_state) = yy_current_state;
  916. (yy_last_accepting_cpos) = yy_cp;
  917. }
  918. while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  919. {
  920. yy_current_state = (int) yy_def[yy_current_state];
  921. if ( yy_current_state >= 19 )
  922. yy_c = yy_meta[yy_c];
  923. }
  924. yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  925. yy_is_jam = (yy_current_state == 18);
  926. return yy_is_jam ? 0 : yy_current_state;
  927. }
  928. #ifndef YY_NO_UNPUT
  929. static void yyunput (int c, char * yy_bp )
  930. {
  931. char *yy_cp;
  932. yy_cp = (yy_c_buf_p);
  933. /* undo effects of setting up yytext */
  934. *yy_cp = (yy_hold_char);
  935. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  936. { /* need to shift things up to make room */
  937. /* +2 for EOB chars. */
  938. int number_to_move = (yy_n_chars) + 2;
  939. char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
  940. YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
  941. char *source =
  942. &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  943. while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  944. *--dest = *--source;
  945. yy_cp += (int) (dest - source);
  946. yy_bp += (int) (dest - source);
  947. YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
  948. (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  949. if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  950. YY_FATAL_ERROR( "flex scanner push-back overflow" );
  951. }
  952. *--yy_cp = (char) c;
  953. (yytext_ptr) = yy_bp;
  954. (yy_hold_char) = *yy_cp;
  955. (yy_c_buf_p) = yy_cp;
  956. }
  957. #endif
  958. #ifndef YY_NO_INPUT
  959. #ifdef __cplusplus
  960. static int yyinput (void)
  961. #else
  962. static int input (void)
  963. #endif
  964. {
  965. int c;
  966. *(yy_c_buf_p) = (yy_hold_char);
  967. if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
  968. {
  969. /* yy_c_buf_p now points to the character we want to return.
  970. * If this occurs *before* the EOB characters, then it's a
  971. * valid NUL; if not, then we've hit the end of the buffer.
  972. */
  973. if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
  974. /* This was really a NUL. */
  975. *(yy_c_buf_p) = '\0';
  976. else
  977. { /* need more input */
  978. int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
  979. ++(yy_c_buf_p);
  980. switch ( yy_get_next_buffer( ) )
  981. {
  982. case EOB_ACT_LAST_MATCH:
  983. /* This happens because yy_g_n_b()
  984. * sees that we've accumulated a
  985. * token and flags that we need to
  986. * try matching the token before
  987. * proceeding. But for input(),
  988. * there's no matching to consider.
  989. * So convert the EOB_ACT_LAST_MATCH
  990. * to EOB_ACT_END_OF_FILE.
  991. */
  992. /* Reset buffer status. */
  993. yyrestart( yyin );
  994. /*FALLTHROUGH*/
  995. case EOB_ACT_END_OF_FILE:
  996. {
  997. if ( yywrap( ) )
  998. return 0;
  999. if ( ! (yy_did_buffer_switch_on_eof) )
  1000. YY_NEW_FILE;
  1001. #ifdef __cplusplus
  1002. return yyinput();
  1003. #else
  1004. return input();
  1005. #endif
  1006. }
  1007. case EOB_ACT_CONTINUE_SCAN:
  1008. (yy_c_buf_p) = (yytext_ptr) + offset;
  1009. break;
  1010. }
  1011. }
  1012. }
  1013. c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
  1014. *(yy_c_buf_p) = '\0'; /* preserve yytext */
  1015. (yy_hold_char) = *++(yy_c_buf_p);
  1016. return c;
  1017. }
  1018. #endif /* ifndef YY_NO_INPUT */
  1019. /** Immediately switch to a different input stream.
  1020. * @param input_file A readable stream.
  1021. *
  1022. * @note This function does not reset the start condition to @c INITIAL .
  1023. */
  1024. void yyrestart (FILE * input_file )
  1025. {
  1026. if ( ! YY_CURRENT_BUFFER ){
  1027. yyensure_buffer_stack ();
  1028. YY_CURRENT_BUFFER_LVALUE =
  1029. yy_create_buffer( yyin, YY_BUF_SIZE );
  1030. }
  1031. yy_init_buffer( YY_CURRENT_BUFFER, input_file );
  1032. yy_load_buffer_state( );
  1033. }
  1034. /** Switch to a different input buffer.
  1035. * @param new_buffer The new input buffer.
  1036. *
  1037. */
  1038. void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
  1039. {
  1040. /* TODO. We should be able to replace this entire function body
  1041. * with
  1042. * yypop_buffer_state();
  1043. * yypush_buffer_state(new_buffer);
  1044. */
  1045. yyensure_buffer_stack ();
  1046. if ( YY_CURRENT_BUFFER == new_buffer )
  1047. return;
  1048. if ( YY_CURRENT_BUFFER )
  1049. {
  1050. /* Flush out information for old buffer. */
  1051. *(yy_c_buf_p) = (yy_hold_char);
  1052. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
  1053. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1054. }
  1055. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1056. yy_load_buffer_state( );
  1057. /* We don't actually know whether we did this switch during
  1058. * EOF (yywrap()) processing, but the only time this flag
  1059. * is looked at is after yywrap() is called, so it's safe
  1060. * to go ahead and always set it.
  1061. */
  1062. (yy_did_buffer_switch_on_eof) = 1;
  1063. }
  1064. static void yy_load_buffer_state (void)
  1065. {
  1066. (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1067. (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  1068. yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  1069. (yy_hold_char) = *(yy_c_buf_p);
  1070. }
  1071. /** Allocate and initialize an input buffer state.
  1072. * @param file A readable stream.
  1073. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
  1074. *
  1075. * @return the allocated buffer state.
  1076. */
  1077. YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
  1078. {
  1079. YY_BUFFER_STATE b;
  1080. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
  1081. if ( ! b )
  1082. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1083. b->yy_buf_size = size;
  1084. /* yy_ch_buf has to be 2 characters longer than the size given because
  1085. * we need to put in 2 end-of-buffer characters.
  1086. */
  1087. b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
  1088. if ( ! b->yy_ch_buf )
  1089. YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  1090. b->yy_is_our_buffer = 1;
  1091. yy_init_buffer( b, file );
  1092. return b;
  1093. }
  1094. /** Destroy the buffer.
  1095. * @param b a buffer created with yy_create_buffer()
  1096. *
  1097. */
  1098. void yy_delete_buffer (YY_BUFFER_STATE b )
  1099. {
  1100. if ( ! b )
  1101. return;
  1102. if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  1103. YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  1104. if ( b->yy_is_our_buffer )
  1105. yyfree( (void *) b->yy_ch_buf );
  1106. yyfree( (void *) b );
  1107. }
  1108. /* Initializes or reinitializes a buffer.
  1109. * This function is sometimes called more than once on the same buffer,
  1110. * such as during a yyrestart() or at EOF.
  1111. */
  1112. static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
  1113. {
  1114. int oerrno = errno;
  1115. yy_flush_buffer( b );
  1116. b->yy_input_file = file;
  1117. b->yy_fill_buffer = 1;
  1118. /* If b is the current buffer, then yy_init_buffer was _probably_
  1119. * called from yyrestart() or through yy_get_next_buffer.
  1120. * In that case, we don't want to reset the lineno or column.
  1121. */
  1122. if (b != YY_CURRENT_BUFFER){
  1123. b->yy_bs_lineno = 1;
  1124. b->yy_bs_column = 0;
  1125. }
  1126. b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
  1127. errno = oerrno;
  1128. }
  1129. /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
  1130. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  1131. *
  1132. */
  1133. void yy_flush_buffer (YY_BUFFER_STATE b )
  1134. {
  1135. if ( ! b )
  1136. return;
  1137. b->yy_n_chars = 0;
  1138. /* We always need two end-of-buffer characters. The first causes
  1139. * a transition to the end-of-buffer state. The second causes
  1140. * a jam in that state.
  1141. */
  1142. b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  1143. b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  1144. b->yy_buf_pos = &b->yy_ch_buf[0];
  1145. b->yy_at_bol = 1;
  1146. b->yy_buffer_status = YY_BUFFER_NEW;
  1147. if ( b == YY_CURRENT_BUFFER )
  1148. yy_load_buffer_state( );
  1149. }
  1150. /** Pushes the new state onto the stack. The new state becomes
  1151. * the current state. This function will allocate the stack
  1152. * if necessary.
  1153. * @param new_buffer The new state.
  1154. *
  1155. */
  1156. void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
  1157. {
  1158. if (new_buffer == NULL)
  1159. return;
  1160. yyensure_buffer_stack();
  1161. /* This block is copied from yy_switch_to_buffer. */
  1162. if ( YY_CURRENT_BUFFER )
  1163. {
  1164. /* Flush out information for old buffer. */
  1165. *(yy_c_buf_p) = (yy_hold_char);
  1166. YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
  1167. YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1168. }
  1169. /* Only push if top exists. Otherwise, replace top. */
  1170. if (YY_CURRENT_BUFFER)
  1171. (yy_buffer_stack_top)++;
  1172. YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1173. /* copied from yy_switch_to_buffer. */
  1174. yy_load_buffer_state( );
  1175. (yy_did_buffer_switch_on_eof) = 1;
  1176. }
  1177. /** Removes and deletes the top of the stack, if present.
  1178. * The next element becomes the new top.
  1179. *
  1180. */
  1181. void yypop_buffer_state (void)
  1182. {
  1183. if (!YY_CURRENT_BUFFER)
  1184. return;
  1185. yy_delete_buffer(YY_CURRENT_BUFFER );
  1186. YY_CURRENT_BUFFER_LVALUE = NULL;
  1187. if ((yy_buffer_stack_top) > 0)
  1188. --(yy_buffer_stack_top);
  1189. if (YY_CURRENT_BUFFER) {
  1190. yy_load_buffer_state( );
  1191. (yy_did_buffer_switch_on_eof) = 1;
  1192. }
  1193. }
  1194. /* Allocates the stack if it does not exist.
  1195. * Guarantees space for at least one push.
  1196. */
  1197. static void yyensure_buffer_stack (void)
  1198. {
  1199. yy_size_t num_to_alloc;
  1200. if (!(yy_buffer_stack)) {
  1201. /* First allocation is just for 2 elements, since we don't know if this
  1202. * scanner will even need a stack. We use 2 instead of 1 to avoid an
  1203. * immediate realloc on the next call.
  1204. */
  1205. num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
  1206. (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
  1207. (num_to_alloc * sizeof(struct yy_buffer_state*)
  1208. );
  1209. if ( ! (yy_buffer_stack) )
  1210. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1211. memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  1212. (yy_buffer_stack_max) = num_to_alloc;
  1213. (yy_buffer_stack_top) = 0;
  1214. return;
  1215. }
  1216. if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
  1217. /* Increase the buffer to prepare for a possible push. */
  1218. yy_size_t grow_size = 8 /* arbitrary grow size */;
  1219. num_to_alloc = (yy_buffer_stack_max) + grow_size;
  1220. (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
  1221. ((yy_buffer_stack),
  1222. num_to_alloc * sizeof(struct yy_buffer_state*)
  1223. );
  1224. if ( ! (yy_buffer_stack) )
  1225. YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  1226. /* zero only the new slots.*/
  1227. memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
  1228. (yy_buffer_stack_max) = num_to_alloc;
  1229. }
  1230. }
  1231. /** Setup the input buffer state to scan directly from a user-specified character buffer.
  1232. * @param base the character buffer
  1233. * @param size the size in bytes of the character buffer
  1234. *
  1235. * @return the newly allocated buffer state object.
  1236. */
  1237. YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
  1238. {
  1239. YY_BUFFER_STATE b;
  1240. if ( size < 2 ||
  1241. base[size-2] != YY_END_OF_BUFFER_CHAR ||
  1242. base[size-1] != YY_END_OF_BUFFER_CHAR )
  1243. /* They forgot to leave room for the EOB's. */
  1244. return NULL;
  1245. b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
  1246. if ( ! b )
  1247. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
  1248. b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
  1249. b->yy_buf_pos = b->yy_ch_buf = base;
  1250. b->yy_is_our_buffer = 0;
  1251. b->yy_input_file = NULL;
  1252. b->yy_n_chars = b->yy_buf_size;
  1253. b->yy_is_interactive = 0;
  1254. b->yy_at_bol = 1;
  1255. b->yy_fill_buffer = 0;
  1256. b->yy_buffer_status = YY_BUFFER_NEW;
  1257. yy_switch_to_buffer( b );
  1258. return b;
  1259. }
  1260. /** Setup the input buffer state to scan a string. The next call to yylex() will
  1261. * scan from a @e copy of @a str.
  1262. * @param yystr a NUL-terminated string to scan
  1263. *
  1264. * @return the newly allocated buffer state object.
  1265. * @note If you want to scan bytes that may contain NUL values, then use
  1266. * yy_scan_bytes() instead.
  1267. */
  1268. YY_BUFFER_STATE yy_scan_string (const char * yystr )
  1269. {
  1270. return yy_scan_bytes( yystr, (int) strlen(yystr) );
  1271. }
  1272. /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
  1273. * scan from a @e copy of @a bytes.
  1274. * @param yybytes the byte buffer to scan
  1275. * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  1276. *
  1277. * @return the newly allocated buffer state object.
  1278. */
  1279. YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
  1280. {
  1281. YY_BUFFER_STATE b;
  1282. char *buf;
  1283. yy_size_t n;
  1284. int i;
  1285. /* Get memory for full buffer, including space for trailing EOB's. */
  1286. n = (yy_size_t) (_yybytes_len + 2);
  1287. buf = (char *) yyalloc( n );
  1288. if ( ! buf )
  1289. YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
  1290. for ( i = 0; i < _yybytes_len; ++i )
  1291. buf[i] = yybytes[i];
  1292. buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  1293. b = yy_scan_buffer( buf, n );
  1294. if ( ! b )
  1295. YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
  1296. /* It's okay to grow etc. this buffer, and we should throw it
  1297. * away when we're done.
  1298. */
  1299. b->yy_is_our_buffer = 1;
  1300. return b;
  1301. }
  1302. #ifndef YY_EXIT_FAILURE
  1303. #define YY_EXIT_FAILURE 2
  1304. #endif
  1305. static void yynoreturn yy_fatal_error (const char* msg YY_ATTRIBUTE_UNUSED)
  1306. {
  1307. fprintf( stderr, "%s\n", msg );
  1308. exit( YY_EXIT_FAILURE );
  1309. }
  1310. /* Redefine yyless() so it works in section 3 code. */
  1311. #undef yyless
  1312. #define yyless(n) \
  1313. do \
  1314. { \
  1315. /* Undo effects of setting up yytext. */ \
  1316. int yyless_macro_arg = (n); \
  1317. YY_LESS_LINENO(yyless_macro_arg);\
  1318. yytext[yyleng] = (yy_hold_char); \
  1319. (yy_c_buf_p) = yytext + yyless_macro_arg; \
  1320. (yy_hold_char) = *(yy_c_buf_p); \
  1321. *(yy_c_buf_p) = '\0'; \
  1322. yyleng = yyless_macro_arg; \
  1323. } \
  1324. while ( 0 )
  1325. /* Accessor methods (get/set functions) to struct members. */
  1326. /** Get the current line number.
  1327. *
  1328. */
  1329. int yyget_lineno (void)
  1330. {
  1331. return yylineno;
  1332. }
  1333. /** Get the input stream.
  1334. *
  1335. */
  1336. FILE *yyget_in (void)
  1337. {
  1338. return yyin;
  1339. }
  1340. /** Get the output stream.
  1341. *
  1342. */
  1343. FILE *yyget_out (void)
  1344. {
  1345. return yyout;
  1346. }
  1347. /** Get the length of the current token.
  1348. *
  1349. */
  1350. int yyget_leng (void)
  1351. {
  1352. return yyleng;
  1353. }
  1354. /** Get the current token.
  1355. *
  1356. */
  1357. char *yyget_text (void)
  1358. {
  1359. return yytext;
  1360. }
  1361. /** Set the current line number.
  1362. * @param _line_number line number
  1363. *
  1364. */
  1365. void yyset_lineno (int _line_number )
  1366. {
  1367. yylineno = _line_number;
  1368. }
  1369. /** Set the input stream. This does not discard the current
  1370. * input buffer.
  1371. * @param _in_str A readable stream.
  1372. *
  1373. * @see yy_switch_to_buffer
  1374. */
  1375. void yyset_in (FILE * _in_str )
  1376. {
  1377. yyin = _in_str ;
  1378. }
  1379. void yyset_out (FILE * _out_str )
  1380. {
  1381. yyout = _out_str ;
  1382. }
  1383. int yyget_debug (void)
  1384. {
  1385. return yy_flex_debug;
  1386. }
  1387. void yyset_debug (int _bdebug )
  1388. {
  1389. yy_flex_debug = _bdebug ;
  1390. }
  1391. static int yy_init_globals (void)
  1392. {
  1393. /* Initialization is the same as for the non-reentrant scanner.
  1394. * This function is called from yylex_destroy(), so don't allocate here.
  1395. */
  1396. (yy_buffer_stack) = NULL;
  1397. (yy_buffer_stack_top) = 0;
  1398. (yy_buffer_stack_max) = 0;
  1399. (yy_c_buf_p) = NULL;
  1400. (yy_init) = 0;
  1401. (yy_start) = 0;
  1402. /* Defined in main.c */
  1403. #ifdef YY_STDINIT
  1404. yyin = stdin;
  1405. yyout = stdout;
  1406. #else
  1407. yyin = NULL;
  1408. yyout = NULL;
  1409. #endif
  1410. /* For future reference: Set errno on error, since we are called by
  1411. * yylex_init()
  1412. */
  1413. return 0;
  1414. }
  1415. /* yylex_destroy is for both reentrant and non-reentrant scanners. */
  1416. int yylex_destroy (void)
  1417. {
  1418. /* Pop the buffer stack, destroying each element. */
  1419. while(YY_CURRENT_BUFFER){
  1420. yy_delete_buffer( YY_CURRENT_BUFFER );
  1421. YY_CURRENT_BUFFER_LVALUE = NULL;
  1422. yypop_buffer_state();
  1423. }
  1424. /* Destroy the stack itself. */
  1425. yyfree((yy_buffer_stack) );
  1426. (yy_buffer_stack) = NULL;
  1427. /* Reset the globals. This is important in a non-reentrant scanner so the next time
  1428. * yylex() is called, initialization will occur. */
  1429. yy_init_globals( );
  1430. return 0;
  1431. }
  1432. /*
  1433. * Internal utility routines.
  1434. */
  1435. #ifndef yytext_ptr
  1436. static void yy_flex_strncpy (char* s1, const char * s2, int n YY_ATTRIBUTE_UNUSED)
  1437. {
  1438. int i;
  1439. for ( i = 0; i < n; ++i )
  1440. s1[i] = s2[i];
  1441. }
  1442. #endif
  1443. #ifdef YY_NEED_STRLEN
  1444. static int yy_flex_strlen (const char * s YY_ATTRIBUTE_UNUSED)
  1445. {
  1446. int n;
  1447. for ( n = 0; s[n]; ++n )
  1448. ;
  1449. return n;
  1450. }
  1451. #endif
  1452. void *yyalloc (yy_size_t size YY_ATTRIBUTE_UNUSED)
  1453. {
  1454. return malloc(size);
  1455. }
  1456. void *yyrealloc (void * ptr, yy_size_t size YY_ATTRIBUTE_UNUSED)
  1457. {
  1458. /* The cast to (char *) in the following accommodates both
  1459. * implementations that use char* generic pointers, and those
  1460. * that use void* generic pointers. It works with the latter
  1461. * because both ANSI C and C++ allow castless assignment from
  1462. * any pointer type to void*, and deal with argument conversions
  1463. * as though doing an assignment.
  1464. */
  1465. return realloc(ptr, size);
  1466. }
  1467. void yyfree (void * ptr YY_ATTRIBUTE_UNUSED)
  1468. {
  1469. free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
  1470. }
  1471. #line 22 "parse_l.l"