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/scripts/genksyms/lex.lex.c_shipped

http://github.com/mirrors/linux
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   1
   2#line 3 "scripts/genksyms/lex.lex.c_shipped"
   3
   4#define  YY_INT_ALIGNED short int
   5
   6/* A lexical scanner generated by flex */
   7
   8#define FLEX_SCANNER
   9#define YY_FLEX_MAJOR_VERSION 2
  10#define YY_FLEX_MINOR_VERSION 5
  11#define YY_FLEX_SUBMINOR_VERSION 35
  12#if YY_FLEX_SUBMINOR_VERSION > 0
  13#define FLEX_BETA
  14#endif
  15
  16/* First, we deal with  platform-specific or compiler-specific issues. */
  17
  18/* begin standard C headers. */
  19#include <stdio.h>
  20#include <string.h>
  21#include <errno.h>
  22#include <stdlib.h>
  23
  24/* end standard C headers. */
  25
  26/* flex integer type definitions */
  27
  28#ifndef FLEXINT_H
  29#define FLEXINT_H
  30
  31/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  32
  33#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  34
  35/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  36 * if you want the limit (max/min) macros for int types. 
  37 */
  38#ifndef __STDC_LIMIT_MACROS
  39#define __STDC_LIMIT_MACROS 1
  40#endif
  41
  42#include <inttypes.h>
  43typedef int8_t flex_int8_t;
  44typedef uint8_t flex_uint8_t;
  45typedef int16_t flex_int16_t;
  46typedef uint16_t flex_uint16_t;
  47typedef int32_t flex_int32_t;
  48typedef uint32_t flex_uint32_t;
  49#else
  50typedef signed char flex_int8_t;
  51typedef short int flex_int16_t;
  52typedef int flex_int32_t;
  53typedef unsigned char flex_uint8_t; 
  54typedef unsigned short int flex_uint16_t;
  55typedef unsigned int flex_uint32_t;
  56#endif /* ! C99 */
  57
  58/* Limits of integral types. */
  59#ifndef INT8_MIN
  60#define INT8_MIN               (-128)
  61#endif
  62#ifndef INT16_MIN
  63#define INT16_MIN              (-32767-1)
  64#endif
  65#ifndef INT32_MIN
  66#define INT32_MIN              (-2147483647-1)
  67#endif
  68#ifndef INT8_MAX
  69#define INT8_MAX               (127)
  70#endif
  71#ifndef INT16_MAX
  72#define INT16_MAX              (32767)
  73#endif
  74#ifndef INT32_MAX
  75#define INT32_MAX              (2147483647)
  76#endif
  77#ifndef UINT8_MAX
  78#define UINT8_MAX              (255U)
  79#endif
  80#ifndef UINT16_MAX
  81#define UINT16_MAX             (65535U)
  82#endif
  83#ifndef UINT32_MAX
  84#define UINT32_MAX             (4294967295U)
  85#endif
  86
  87#endif /* ! FLEXINT_H */
  88
  89#ifdef __cplusplus
  90
  91/* The "const" storage-class-modifier is valid. */
  92#define YY_USE_CONST
  93
  94#else	/* ! __cplusplus */
  95
  96/* C99 requires __STDC__ to be defined as 1. */
  97#if defined (__STDC__)
  98
  99#define YY_USE_CONST
 100
 101#endif	/* defined (__STDC__) */
 102#endif	/* ! __cplusplus */
 103
 104#ifdef YY_USE_CONST
 105#define yyconst const
 106#else
 107#define yyconst
 108#endif
 109
 110/* Returned upon end-of-file. */
 111#define YY_NULL 0
 112
 113/* Promotes a possibly negative, possibly signed char to an unsigned
 114 * integer for use as an array index.  If the signed char is negative,
 115 * we want to instead treat it as an 8-bit unsigned char, hence the
 116 * double cast.
 117 */
 118#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 119
 120/* Enter a start condition.  This macro really ought to take a parameter,
 121 * but we do it the disgusting crufty way forced on us by the ()-less
 122 * definition of BEGIN.
 123 */
 124#define BEGIN (yy_start) = 1 + 2 *
 125
 126/* Translate the current start state into a value that can be later handed
 127 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 128 * compatibility.
 129 */
 130#define YY_START (((yy_start) - 1) / 2)
 131#define YYSTATE YY_START
 132
 133/* Action number for EOF rule of a given start state. */
 134#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
 135
 136/* Special action meaning "start processing a new file". */
 137#define YY_NEW_FILE yyrestart(yyin  )
 138
 139#define YY_END_OF_BUFFER_CHAR 0
 140
 141/* Size of default input buffer. */
 142#ifndef YY_BUF_SIZE
 143#define YY_BUF_SIZE 16384
 144#endif
 145
 146/* The state buf must be large enough to hold one state per character in the main buffer.
 147 */
 148#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
 149
 150#ifndef YY_TYPEDEF_YY_BUFFER_STATE
 151#define YY_TYPEDEF_YY_BUFFER_STATE
 152typedef struct yy_buffer_state *YY_BUFFER_STATE;
 153#endif
 154
 155extern int yyleng;
 156
 157extern FILE *yyin, *yyout;
 158
 159#define EOB_ACT_CONTINUE_SCAN 0
 160#define EOB_ACT_END_OF_FILE 1
 161#define EOB_ACT_LAST_MATCH 2
 162
 163    #define YY_LESS_LINENO(n)
 164    
 165/* Return all but the first "n" matched characters back to the input stream. */
 166#define yyless(n) \
 167	do \
 168		{ \
 169		/* Undo effects of setting up yytext. */ \
 170        int yyless_macro_arg = (n); \
 171        YY_LESS_LINENO(yyless_macro_arg);\
 172		*yy_cp = (yy_hold_char); \
 173		YY_RESTORE_YY_MORE_OFFSET \
 174		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
 175		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 176		} \
 177	while ( 0 )
 178
 179#define unput(c) yyunput( c, (yytext_ptr)  )
 180
 181#ifndef YY_TYPEDEF_YY_SIZE_T
 182#define YY_TYPEDEF_YY_SIZE_T
 183typedef size_t yy_size_t;
 184#endif
 185
 186#ifndef YY_STRUCT_YY_BUFFER_STATE
 187#define YY_STRUCT_YY_BUFFER_STATE
 188struct yy_buffer_state
 189	{
 190	FILE *yy_input_file;
 191
 192	char *yy_ch_buf;		/* input buffer */
 193	char *yy_buf_pos;		/* current position in input buffer */
 194
 195	/* Size of input buffer in bytes, not including room for EOB
 196	 * characters.
 197	 */
 198	yy_size_t yy_buf_size;
 199
 200	/* Number of characters read into yy_ch_buf, not including EOB
 201	 * characters.
 202	 */
 203	int yy_n_chars;
 204
 205	/* Whether we "own" the buffer - i.e., we know we created it,
 206	 * and can realloc() it to grow it, and should free() it to
 207	 * delete it.
 208	 */
 209	int yy_is_our_buffer;
 210
 211	/* Whether this is an "interactive" input source; if so, and
 212	 * if we're using stdio for input, then we want to use getc()
 213	 * instead of fread(), to make sure we stop fetching input after
 214	 * each newline.
 215	 */
 216	int yy_is_interactive;
 217
 218	/* Whether we're considered to be at the beginning of a line.
 219	 * If so, '^' rules will be active on the next match, otherwise
 220	 * not.
 221	 */
 222	int yy_at_bol;
 223
 224    int yy_bs_lineno; /**< The line count. */
 225    int yy_bs_column; /**< The column count. */
 226    
 227	/* Whether to try to fill the input buffer when we reach the
 228	 * end of it.
 229	 */
 230	int yy_fill_buffer;
 231
 232	int yy_buffer_status;
 233
 234#define YY_BUFFER_NEW 0
 235#define YY_BUFFER_NORMAL 1
 236	/* When an EOF's been seen but there's still some text to process
 237	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 238	 * shouldn't try reading from the input source any more.  We might
 239	 * still have a bunch of tokens to match, though, because of
 240	 * possible backing-up.
 241	 *
 242	 * When we actually see the EOF, we change the status to "new"
 243	 * (via yyrestart()), so that the user can continue scanning by
 244	 * just pointing yyin at a new input file.
 245	 */
 246#define YY_BUFFER_EOF_PENDING 2
 247
 248	};
 249#endif /* !YY_STRUCT_YY_BUFFER_STATE */
 250
 251/* Stack of input buffers. */
 252static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 253static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
 254static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 255
 256/* We provide macros for accessing buffer states in case in the
 257 * future we want to put the buffer states in a more general
 258 * "scanner state".
 259 *
 260 * Returns the top of the stack, or NULL.
 261 */
 262#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
 263                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
 264                          : NULL)
 265
 266/* Same as previous macro, but useful when we know that the buffer stack is not
 267 * NULL or when we need an lvalue. For internal use only.
 268 */
 269#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
 270
 271/* yy_hold_char holds the character lost when yytext is formed. */
 272static char yy_hold_char;
 273static int yy_n_chars;		/* number of characters read into yy_ch_buf */
 274int yyleng;
 275
 276/* Points to current character in buffer. */
 277static char *yy_c_buf_p = (char *) 0;
 278static int yy_init = 0;		/* whether we need to initialize */
 279static int yy_start = 0;	/* start state number */
 280
 281/* Flag which is used to allow yywrap()'s to do buffer switches
 282 * instead of setting up a fresh yyin.  A bit of a hack ...
 283 */
 284static int yy_did_buffer_switch_on_eof;
 285
 286void yyrestart (FILE *input_file  );
 287void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
 288YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
 289void yy_delete_buffer (YY_BUFFER_STATE b  );
 290void yy_flush_buffer (YY_BUFFER_STATE b  );
 291void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
 292void yypop_buffer_state (void );
 293
 294static void yyensure_buffer_stack (void );
 295static void yy_load_buffer_state (void );
 296static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 297
 298#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
 299
 300YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
 301YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
 302YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
 303
 304void *yyalloc (yy_size_t  );
 305void *yyrealloc (void *,yy_size_t  );
 306void yyfree (void *  );
 307
 308#define yy_new_buffer yy_create_buffer
 309
 310#define yy_set_interactive(is_interactive) \
 311	{ \
 312	if ( ! YY_CURRENT_BUFFER ){ \
 313        yyensure_buffer_stack (); \
 314		YY_CURRENT_BUFFER_LVALUE =    \
 315            yy_create_buffer(yyin,YY_BUF_SIZE ); \
 316	} \
 317	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 318	}
 319
 320#define yy_set_bol(at_bol) \
 321	{ \
 322	if ( ! YY_CURRENT_BUFFER ){\
 323        yyensure_buffer_stack (); \
 324		YY_CURRENT_BUFFER_LVALUE =    \
 325            yy_create_buffer(yyin,YY_BUF_SIZE ); \
 326	} \
 327	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 328	}
 329
 330#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 331
 332/* Begin user sect3 */
 333
 334#define yywrap(n) 1
 335#define YY_SKIP_YYWRAP
 336
 337typedef unsigned char YY_CHAR;
 338
 339FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 340
 341typedef int yy_state_type;
 342
 343extern int yylineno;
 344
 345int yylineno = 1;
 346
 347extern char *yytext;
 348#define yytext_ptr yytext
 349
 350static yy_state_type yy_get_previous_state (void );
 351static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 352static int yy_get_next_buffer (void );
 353static void yy_fatal_error (yyconst char msg[]  );
 354
 355/* Done after the current pattern has been matched and before the
 356 * corresponding action - sets up yytext.
 357 */
 358#define YY_DO_BEFORE_ACTION \
 359	(yytext_ptr) = yy_bp; \
 360	yyleng = (size_t) (yy_cp - yy_bp); \
 361	(yy_hold_char) = *yy_cp; \
 362	*yy_cp = '\0'; \
 363	(yy_c_buf_p) = yy_cp;
 364
 365#define YY_NUM_RULES 13
 366#define YY_END_OF_BUFFER 14
 367/* This struct is not used in this scanner,
 368   but its presence is necessary. */
 369struct yy_trans_info
 370	{
 371	flex_int32_t yy_verify;
 372	flex_int32_t yy_nxt;
 373	};
 374static yyconst flex_int16_t yy_accept[73] =
 375    {   0,
 376        0,    0,   14,   12,    4,    3,   12,    7,   12,   12,
 377       12,   12,   12,    9,    9,   12,   12,    7,   12,   12,
 378        4,    0,    5,    0,    7,    8,    0,    6,    0,    0,
 379       10,   10,    9,    0,    0,    9,    9,    0,    9,    0,
 380        0,    0,    0,    2,    0,    0,   11,    0,   10,    0,
 381       10,    9,    9,    0,    0,    0,   10,   10,    0,    0,
 382        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
 383        1,    0
 384    } ;
 385
 386static yyconst flex_int32_t yy_ec[256] =
 387    {   0,
 388        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 389        4,    4,    4,    1,    1,    1,    1,    1,    1,    1,
 390        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 391        1,    2,    1,    5,    6,    7,    8,    9,   10,    1,
 392        1,    8,   11,    1,   12,   13,    8,   14,   15,   15,
 393       15,   15,   15,   15,   15,   16,   16,    1,    1,   17,
 394       18,   19,    1,    1,   20,   20,   20,   20,   21,   22,
 395        7,    7,    7,    7,    7,   23,    7,    7,    7,    7,
 396        7,    7,    7,    7,   24,    7,    7,   25,    7,    7,
 397        1,   26,    1,    8,    7,    1,   20,   20,   20,   20,
 398
 399       21,   22,    7,    7,    7,    7,    7,   27,    7,    7,
 400        7,    7,    7,    7,    7,    7,   24,    7,    7,   25,
 401        7,    7,    1,   28,    1,    8,    1,    1,    1,    1,
 402        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 403        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 404        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 405        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 406        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 407        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 408        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 409
 410        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 411        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 412        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 413        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 414        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 415        1,    1,    1,    1,    1
 416    } ;
 417
 418static yyconst flex_int32_t yy_meta[29] =
 419    {   0,
 420        1,    1,    2,    1,    1,    1,    3,    1,    1,    1,
 421        4,    4,    5,    6,    6,    6,    1,    1,    1,    7,
 422        8,    7,    3,    3,    3,    1,    3,    1
 423    } ;
 424
 425static yyconst flex_int16_t yy_base[85] =
 426    {   0,
 427        0,  145,  150,  266,   27,  266,   25,    0,  131,   23,
 428       23,   16,   23,   39,   31,   25,   39,   60,   22,   65,
 429       57,   43,  266,    0,    0,  266,   61,  266,    0,  128,
 430       74,    0,  113,   59,   62,  113,   52,    0,    0,   72,
 431       66,  110,  100,  266,   73,   74,  266,   70,  266,   90,
 432      103,  266,   84,  129,  108,  113,  143,  266,  107,   66,
 433      118,  137,  168,  120,   80,   91,  145,  143,   83,   41,
 434      266,  266,  190,  196,  204,  212,  220,  228,  232,  237,
 435      238,  243,  249,  257
 436    } ;
 437
 438static yyconst flex_int16_t yy_def[85] =
 439    {   0,
 440       72,    1,   72,   72,   72,   72,   73,   74,   72,   72,
 441       75,   72,   72,   72,   14,   72,   72,   74,   72,   76,
 442       72,   73,   72,   77,   74,   72,   75,   72,   78,   72,
 443       72,   31,   14,   79,   80,   72,   72,   81,   15,   73,
 444       75,   76,   76,   72,   73,   75,   72,   82,   72,   72,
 445       72,   72,   81,   76,   54,   72,   72,   72,   76,   54,
 446       76,   76,   76,   54,   83,   76,   63,   83,   84,   84,
 447       72,    0,   72,   72,   72,   72,   72,   72,   72,   72,
 448       72,   72,   72,   72
 449    } ;
 450
 451static yyconst flex_int16_t yy_nxt[295] =
 452    {   0,
 453        4,    5,    6,    5,    7,    4,    8,    9,   10,   11,
 454        9,   12,   13,   14,   15,   15,   16,    9,   17,    8,
 455        8,    8,   18,    8,    8,    4,    8,   19,   21,   23,
 456       21,   26,   28,   26,   26,   30,   31,   31,   31,   26,
 457       26,   26,   26,   71,   39,   39,   39,   23,   29,   26,
 458       24,   32,   33,   33,   34,   72,   26,   26,   21,   35,
 459       21,   36,   37,   38,   40,   36,   43,   44,   24,   41,
 460       28,   32,   50,   50,   52,   28,   23,   23,   52,   35,
 461       56,   56,   44,   28,   42,   71,   29,   31,   31,   31,
 462       42,   29,   59,   44,   48,   49,   49,   24,   24,   29,
 463
 464       49,   43,   44,   51,   51,   51,   36,   37,   59,   44,
 465       36,   65,   44,   54,   55,   55,   51,   51,   51,   59,
 466       44,   64,   64,   64,   58,   58,   57,   57,   57,   58,
 467       59,   44,   42,   64,   64,   64,   52,   72,   59,   44,
 468       47,   66,   60,   60,   42,   44,   59,   69,   26,   72,
 469       20,   61,   62,   63,   72,   61,   57,   57,   57,   66,
 470       72,   72,   72,   66,   49,   49,   72,   61,   62,   49,
 471       44,   61,   72,   72,   72,   72,   72,   72,   72,   72,
 472       72,   67,   67,   67,   72,   72,   72,   67,   67,   67,
 473       22,   22,   22,   22,   22,   22,   22,   22,   25,   72,
 474
 475       72,   25,   25,   25,   27,   27,   27,   27,   27,   27,
 476       27,   27,   42,   42,   42,   42,   42,   42,   42,   42,
 477       45,   72,   45,   45,   45,   45,   45,   45,   46,   72,
 478       46,   46,   46,   46,   46,   46,   34,   34,   72,   34,
 479       51,   72,   51,   53,   53,   53,   57,   72,   57,   68,
 480       68,   68,   68,   68,   68,   68,   68,   70,   70,   70,
 481       70,   70,   70,   70,   70,    3,   72,   72,   72,   72,
 482       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
 483       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
 484       72,   72,   72,   72
 485
 486    } ;
 487
 488static yyconst flex_int16_t yy_chk[295] =
 489    {   0,
 490        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 491        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 492        1,    1,    1,    1,    1,    1,    1,    1,    5,    7,
 493        5,   10,   11,   12,   12,   13,   13,   13,   13,   19,
 494       10,   16,   16,   70,   15,   15,   15,   22,   11,   19,
 495        7,   14,   14,   14,   14,   15,   17,   17,   21,   14,
 496       21,   14,   14,   14,   18,   14,   20,   20,   22,   18,
 497       27,   34,   35,   35,   37,   41,   40,   45,   37,   34,
 498       48,   48,   65,   46,   65,   69,   27,   31,   31,   31,
 499       60,   41,   66,   66,   31,   31,   31,   40,   45,   46,
 500
 501       31,   43,   43,   50,   50,   50,   53,   53,   59,   59,
 502       53,   59,   42,   43,   43,   43,   51,   51,   51,   61,
 503       61,   55,   55,   55,   51,   51,   56,   56,   56,   51,
 504       54,   54,   55,   64,   64,   64,   36,   33,   62,   62,
 505       30,   61,   54,   54,   64,   68,   67,   68,    9,    3,
 506        2,   54,   54,   54,    0,   54,   57,   57,   57,   62,
 507        0,    0,    0,   62,   57,   57,    0,   67,   67,   57,
 508       63,   67,    0,    0,    0,    0,    0,    0,    0,    0,
 509        0,   63,   63,   63,    0,    0,    0,   63,   63,   63,
 510       73,   73,   73,   73,   73,   73,   73,   73,   74,    0,
 511
 512        0,   74,   74,   74,   75,   75,   75,   75,   75,   75,
 513       75,   75,   76,   76,   76,   76,   76,   76,   76,   76,
 514       77,    0,   77,   77,   77,   77,   77,   77,   78,    0,
 515       78,   78,   78,   78,   78,   78,   79,   79,    0,   79,
 516       80,    0,   80,   81,   81,   81,   82,    0,   82,   83,
 517       83,   83,   83,   83,   83,   83,   83,   84,   84,   84,
 518       84,   84,   84,   84,   84,   72,   72,   72,   72,   72,
 519       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
 520       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
 521       72,   72,   72,   72
 522
 523    } ;
 524
 525static yy_state_type yy_last_accepting_state;
 526static char *yy_last_accepting_cpos;
 527
 528extern int yy_flex_debug;
 529int yy_flex_debug = 0;
 530
 531/* The intent behind this definition is that it'll catch
 532 * any uses of REJECT which flex missed.
 533 */
 534#define REJECT reject_used_but_not_detected
 535#define yymore() yymore_used_but_not_detected
 536#define YY_MORE_ADJ 0
 537#define YY_RESTORE_YY_MORE_OFFSET
 538char *yytext;
 539/* Lexical analysis for genksyms.
 540   Copyright 1996, 1997 Linux International.
 541
 542   New implementation contributed by Richard Henderson <rth@tamu.edu>
 543   Based on original work by Bjorn Ekwall <bj0rn@blox.se>
 544
 545   Taken from Linux modutils 2.4.22.
 546
 547   This program is free software; you can redistribute it and/or modify it
 548   under the terms of the GNU General Public License as published by the
 549   Free Software Foundation; either version 2 of the License, or (at your
 550   option) any later version.
 551
 552   This program is distributed in the hope that it will be useful, but
 553   WITHOUT ANY WARRANTY; without even the implied warranty of
 554   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 555   General Public License for more details.
 556
 557   You should have received a copy of the GNU General Public License
 558   along with this program; if not, write to the Free Software Foundation,
 559   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 560
 561#include <limits.h>
 562#include <stdlib.h>
 563#include <string.h>
 564#include <ctype.h>
 565
 566#include "genksyms.h"
 567#include "parse.tab.h"
 568
 569/* We've got a two-level lexer here.  We let flex do basic tokenization
 570   and then we categorize those basic tokens in the second stage.  */
 571#define YY_DECL		static int yylex1(void)
 572
 573/* We don't do multiple input files.  */
 574#define YY_NO_INPUT 1
 575
 576#define INITIAL 0
 577
 578#ifndef YY_NO_UNISTD_H
 579/* Special case for "unistd.h", since it is non-ANSI. We include it way
 580 * down here because we want the user's section 1 to have been scanned first.
 581 * The user has a chance to override it with an option.
 582 */
 583#include <unistd.h>
 584#endif
 585
 586#ifndef YY_EXTRA_TYPE
 587#define YY_EXTRA_TYPE void *
 588#endif
 589
 590static int yy_init_globals (void );
 591
 592/* Accessor methods to globals.
 593   These are made visible to non-reentrant scanners for convenience. */
 594
 595int yylex_destroy (void );
 596
 597int yyget_debug (void );
 598
 599void yyset_debug (int debug_flag  );
 600
 601YY_EXTRA_TYPE yyget_extra (void );
 602
 603void yyset_extra (YY_EXTRA_TYPE user_defined  );
 604
 605FILE *yyget_in (void );
 606
 607void yyset_in  (FILE * in_str  );
 608
 609FILE *yyget_out (void );
 610
 611void yyset_out  (FILE * out_str  );
 612
 613int yyget_leng (void );
 614
 615char *yyget_text (void );
 616
 617int yyget_lineno (void );
 618
 619void yyset_lineno (int line_number  );
 620
 621/* Macros after this point can all be overridden by user definitions in
 622 * section 1.
 623 */
 624
 625#ifndef YY_SKIP_YYWRAP
 626#ifdef __cplusplus
 627extern "C" int yywrap (void );
 628#else
 629extern int yywrap (void );
 630#endif
 631#endif
 632
 633    static void yyunput (int c,char *buf_ptr  );
 634    
 635#ifndef yytext_ptr
 636static void yy_flex_strncpy (char *,yyconst char *,int );
 637#endif
 638
 639#ifdef YY_NEED_STRLEN
 640static int yy_flex_strlen (yyconst char * );
 641#endif
 642
 643#ifndef YY_NO_INPUT
 644
 645#ifdef __cplusplus
 646static int yyinput (void );
 647#else
 648static int input (void );
 649#endif
 650
 651#endif
 652
 653/* Amount of stuff to slurp up with each read. */
 654#ifndef YY_READ_BUF_SIZE
 655#define YY_READ_BUF_SIZE 8192
 656#endif
 657
 658/* Copy whatever the last rule matched to the standard output. */
 659#ifndef ECHO
 660/* This used to be an fputs(), but since the string might contain NUL's,
 661 * we now use fwrite().
 662 */
 663#define ECHO fwrite( yytext, yyleng, 1, yyout )
 664#endif
 665
 666/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 667 * is returned in "result".
 668 */
 669#ifndef YY_INPUT
 670#define YY_INPUT(buf,result,max_size) \
 671	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 672		{ \
 673		int c = '*'; \
 674		int n; \
 675		for ( n = 0; n < max_size && \
 676			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 677			buf[n] = (char) c; \
 678		if ( c == '\n' ) \
 679			buf[n++] = (char) c; \
 680		if ( c == EOF && ferror( yyin ) ) \
 681			YY_FATAL_ERROR( "input in flex scanner failed" ); \
 682		result = n; \
 683		} \
 684	else \
 685		{ \
 686		errno=0; \
 687		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
 688			{ \
 689			if( errno != EINTR) \
 690				{ \
 691				YY_FATAL_ERROR( "input in flex scanner failed" ); \
 692				break; \
 693				} \
 694			errno=0; \
 695			clearerr(yyin); \
 696			} \
 697		}\
 698\
 699
 700#endif
 701
 702/* No semi-colon after return; correct usage is to write "yyterminate();" -
 703 * we don't want an extra ';' after the "return" because that will cause
 704 * some compilers to complain about unreachable statements.
 705 */
 706#ifndef yyterminate
 707#define yyterminate() return YY_NULL
 708#endif
 709
 710/* Number of entries by which start-condition stack grows. */
 711#ifndef YY_START_STACK_INCR
 712#define YY_START_STACK_INCR 25
 713#endif
 714
 715/* Report a fatal error. */
 716#ifndef YY_FATAL_ERROR
 717#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 718#endif
 719
 720/* end tables serialization structures and prototypes */
 721
 722/* Default declaration of generated scanner - a define so the user can
 723 * easily add parameters.
 724 */
 725#ifndef YY_DECL
 726#define YY_DECL_IS_OURS 1
 727
 728extern int yylex (void);
 729
 730#define YY_DECL int yylex (void)
 731#endif /* !YY_DECL */
 732
 733/* Code executed at the beginning of each rule, after yytext and yyleng
 734 * have been set up.
 735 */
 736#ifndef YY_USER_ACTION
 737#define YY_USER_ACTION
 738#endif
 739
 740/* Code executed at the end of each rule. */
 741#ifndef YY_BREAK
 742#define YY_BREAK break;
 743#endif
 744
 745#define YY_RULE_SETUP \
 746	if ( yyleng > 0 ) \
 747		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
 748				(yytext[yyleng - 1] == '\n'); \
 749	YY_USER_ACTION
 750
 751/** The main scanner function which does all the work.
 752 */
 753YY_DECL
 754{
 755	register yy_state_type yy_current_state;
 756	register char *yy_cp, *yy_bp;
 757	register int yy_act;
 758    
 759 /* Keep track of our location in the original source files.  */
 760
 761	if ( !(yy_init) )
 762		{
 763		(yy_init) = 1;
 764
 765#ifdef YY_USER_INIT
 766		YY_USER_INIT;
 767#endif
 768
 769		if ( ! (yy_start) )
 770			(yy_start) = 1;	/* first start state */
 771
 772		if ( ! yyin )
 773			yyin = stdin;
 774
 775		if ( ! yyout )
 776			yyout = stdout;
 777
 778		if ( ! YY_CURRENT_BUFFER ) {
 779			yyensure_buffer_stack ();
 780			YY_CURRENT_BUFFER_LVALUE =
 781				yy_create_buffer(yyin,YY_BUF_SIZE );
 782		}
 783
 784		yy_load_buffer_state( );
 785		}
 786
 787	while ( 1 )		/* loops until end-of-file is reached */
 788		{
 789		yy_cp = (yy_c_buf_p);
 790
 791		/* Support of yytext. */
 792		*yy_cp = (yy_hold_char);
 793
 794		/* yy_bp points to the position in yy_ch_buf of the start of
 795		 * the current run.
 796		 */
 797		yy_bp = yy_cp;
 798
 799		yy_current_state = (yy_start);
 800		yy_current_state += YY_AT_BOL();
 801yy_match:
 802		do
 803			{
 804			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 805			if ( yy_accept[yy_current_state] )
 806				{
 807				(yy_last_accepting_state) = yy_current_state;
 808				(yy_last_accepting_cpos) = yy_cp;
 809				}
 810			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 811				{
 812				yy_current_state = (int) yy_def[yy_current_state];
 813				if ( yy_current_state >= 73 )
 814					yy_c = yy_meta[(unsigned int) yy_c];
 815				}
 816			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 817			++yy_cp;
 818			}
 819		while ( yy_base[yy_current_state] != 266 );
 820
 821yy_find_action:
 822		yy_act = yy_accept[yy_current_state];
 823		if ( yy_act == 0 )
 824			{ /* have to back up */
 825			yy_cp = (yy_last_accepting_cpos);
 826			yy_current_state = (yy_last_accepting_state);
 827			yy_act = yy_accept[yy_current_state];
 828			}
 829
 830		YY_DO_BEFORE_ACTION;
 831
 832do_action:	/* This label is used only to access EOF actions. */
 833
 834		switch ( yy_act )
 835	{ /* beginning of action switch */
 836			case 0: /* must back up */
 837			/* undo the effects of YY_DO_BEFORE_ACTION */
 838			*yy_cp = (yy_hold_char);
 839			yy_cp = (yy_last_accepting_cpos);
 840			yy_current_state = (yy_last_accepting_state);
 841			goto yy_find_action;
 842
 843case 1:
 844/* rule 1 can match eol */
 845YY_RULE_SETUP
 846return FILENAME;
 847	YY_BREAK
 848case 2:
 849/* rule 2 can match eol */
 850YY_RULE_SETUP
 851cur_line++;
 852	YY_BREAK
 853case 3:
 854/* rule 3 can match eol */
 855YY_RULE_SETUP
 856cur_line++;
 857	YY_BREAK
 858/* Ignore all other whitespace.  */
 859case 4:
 860YY_RULE_SETUP
 861;
 862	YY_BREAK
 863case 5:
 864/* rule 5 can match eol */
 865YY_RULE_SETUP
 866return STRING;
 867	YY_BREAK
 868case 6:
 869/* rule 6 can match eol */
 870YY_RULE_SETUP
 871return CHAR;
 872	YY_BREAK
 873case 7:
 874YY_RULE_SETUP
 875return IDENT;
 876	YY_BREAK
 877/* The Pedant requires that the other C multi-character tokens be
 878    recognized as tokens.  We don't actually use them since we don't
 879    parse expressions, but we do want whitespace to be arranged
 880    around them properly.  */
 881case 8:
 882YY_RULE_SETUP
 883return OTHER;
 884	YY_BREAK
 885case 9:
 886YY_RULE_SETUP
 887return INT;
 888	YY_BREAK
 889case 10:
 890YY_RULE_SETUP
 891return REAL;
 892	YY_BREAK
 893case 11:
 894YY_RULE_SETUP
 895return DOTS;
 896	YY_BREAK
 897/* All other tokens are single characters.  */
 898case 12:
 899YY_RULE_SETUP
 900return yytext[0];
 901	YY_BREAK
 902case 13:
 903YY_RULE_SETUP
 904ECHO;
 905	YY_BREAK
 906case YY_STATE_EOF(INITIAL):
 907	yyterminate();
 908
 909	case YY_END_OF_BUFFER:
 910		{
 911		/* Amount of text matched not including the EOB char. */
 912		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
 913
 914		/* Undo the effects of YY_DO_BEFORE_ACTION. */
 915		*yy_cp = (yy_hold_char);
 916		YY_RESTORE_YY_MORE_OFFSET
 917
 918		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
 919			{
 920			/* We're scanning a new file or input source.  It's
 921			 * possible that this happened because the user
 922			 * just pointed yyin at a new source and called
 923			 * yylex().  If so, then we have to assure
 924			 * consistency between YY_CURRENT_BUFFER and our
 925			 * globals.  Here is the right place to do so, because
 926			 * this is the first action (other than possibly a
 927			 * back-up) that will match for the new input source.
 928			 */
 929			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
 930			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
 931			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
 932			}
 933
 934		/* Note that here we test for yy_c_buf_p "<=" to the position
 935		 * of the first EOB in the buffer, since yy_c_buf_p will
 936		 * already have been incremented past the NUL character
 937		 * (since all states make transitions on EOB to the
 938		 * end-of-buffer state).  Contrast this with the test
 939		 * in input().
 940		 */
 941		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
 942			{ /* This was really a NUL. */
 943			yy_state_type yy_next_state;
 944
 945			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
 946
 947			yy_current_state = yy_get_previous_state(  );
 948
 949			/* Okay, we're now positioned to make the NUL
 950			 * transition.  We couldn't have
 951			 * yy_get_previous_state() go ahead and do it
 952			 * for us because it doesn't know how to deal
 953			 * with the possibility of jamming (and we don't
 954			 * want to build jamming into it because then it
 955			 * will run more slowly).
 956			 */
 957
 958			yy_next_state = yy_try_NUL_trans( yy_current_state );
 959
 960			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
 961
 962			if ( yy_next_state )
 963				{
 964				/* Consume the NUL. */
 965				yy_cp = ++(yy_c_buf_p);
 966				yy_current_state = yy_next_state;
 967				goto yy_match;
 968				}
 969
 970			else
 971				{
 972				yy_cp = (yy_c_buf_p);
 973				goto yy_find_action;
 974				}
 975			}
 976
 977		else switch ( yy_get_next_buffer(  ) )
 978			{
 979			case EOB_ACT_END_OF_FILE:
 980				{
 981				(yy_did_buffer_switch_on_eof) = 0;
 982
 983				if ( yywrap( ) )
 984					{
 985					/* Note: because we've taken care in
 986					 * yy_get_next_buffer() to have set up
 987					 * yytext, we can now set up
 988					 * yy_c_buf_p so that if some total
 989					 * hoser (like flex itself) wants to
 990					 * call the scanner after we return the
 991					 * YY_NULL, it'll still work - another
 992					 * YY_NULL will get returned.
 993					 */
 994					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
 995
 996					yy_act = YY_STATE_EOF(YY_START);
 997					goto do_action;
 998					}
 999
1000				else
1001					{
1002					if ( ! (yy_did_buffer_switch_on_eof) )
1003						YY_NEW_FILE;
1004					}
1005				break;
1006				}
1007
1008			case EOB_ACT_CONTINUE_SCAN:
1009				(yy_c_buf_p) =
1010					(yytext_ptr) + yy_amount_of_matched_text;
1011
1012				yy_current_state = yy_get_previous_state(  );
1013
1014				yy_cp = (yy_c_buf_p);
1015				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1016				goto yy_match;
1017
1018			case EOB_ACT_LAST_MATCH:
1019				(yy_c_buf_p) =
1020				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1021
1022				yy_current_state = yy_get_previous_state(  );
1023
1024				yy_cp = (yy_c_buf_p);
1025				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1026				goto yy_find_action;
1027			}
1028		break;
1029		}
1030
1031	default:
1032		YY_FATAL_ERROR(
1033			"fatal flex scanner internal error--no action found" );
1034	} /* end of action switch */
1035		} /* end of scanning one token */
1036} /* end of yylex */
1037
1038/* yy_get_next_buffer - try to read in a new buffer
1039 *
1040 * Returns a code representing an action:
1041 *	EOB_ACT_LAST_MATCH -
1042 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1043 *	EOB_ACT_END_OF_FILE - end of file
1044 */
1045static int yy_get_next_buffer (void)
1046{
1047    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1048	register char *source = (yytext_ptr);
1049	register int number_to_move, i;
1050	int ret_val;
1051
1052	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1053		YY_FATAL_ERROR(
1054		"fatal flex scanner internal error--end of buffer missed" );
1055
1056	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1057		{ /* Don't try to fill the buffer, so this is an EOF. */
1058		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1059			{
1060			/* We matched a single character, the EOB, so
1061			 * treat this as a final EOF.
1062			 */
1063			return EOB_ACT_END_OF_FILE;
1064			}
1065
1066		else
1067			{
1068			/* We matched some text prior to the EOB, first
1069			 * process it.
1070			 */
1071			return EOB_ACT_LAST_MATCH;
1072			}
1073		}
1074
1075	/* Try to read more data. */
1076
1077	/* First move last chars to start of buffer. */
1078	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1079
1080	for ( i = 0; i < number_to_move; ++i )
1081		*(dest++) = *(source++);
1082
1083	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1084		/* don't do the read, it's not guaranteed to return an EOF,
1085		 * just force an EOF
1086		 */
1087		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1088
1089	else
1090		{
1091			int num_to_read =
1092			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1093
1094		while ( num_to_read <= 0 )
1095			{ /* Not enough room in the buffer - grow it. */
1096
1097			/* just a shorter name for the current buffer */
1098			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1099
1100			int yy_c_buf_p_offset =
1101				(int) ((yy_c_buf_p) - b->yy_ch_buf);
1102
1103			if ( b->yy_is_our_buffer )
1104				{
1105				int new_size = b->yy_buf_size * 2;
1106
1107				if ( new_size <= 0 )
1108					b->yy_buf_size += b->yy_buf_size / 8;
1109				else
1110					b->yy_buf_size *= 2;
1111
1112				b->yy_ch_buf = (char *)
1113					/* Include room in for 2 EOB chars. */
1114					yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1115				}
1116			else
1117				/* Can't grow it, we don't own it. */
1118				b->yy_ch_buf = 0;
1119
1120			if ( ! b->yy_ch_buf )
1121				YY_FATAL_ERROR(
1122				"fatal error - scanner input buffer overflow" );
1123
1124			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1125
1126			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1127						number_to_move - 1;
1128
1129			}
1130
1131		if ( num_to_read > YY_READ_BUF_SIZE )
1132			num_to_read = YY_READ_BUF_SIZE;
1133
1134		/* Read in more data. */
1135		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1136			(yy_n_chars), (size_t) num_to_read );
1137
1138		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1139		}
1140
1141	if ( (yy_n_chars) == 0 )
1142		{
1143		if ( number_to_move == YY_MORE_ADJ )
1144			{
1145			ret_val = EOB_ACT_END_OF_FILE;
1146			yyrestart(yyin  );
1147			}
1148
1149		else
1150			{
1151			ret_val = EOB_ACT_LAST_MATCH;
1152			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1153				YY_BUFFER_EOF_PENDING;
1154			}
1155		}
1156
1157	else
1158		ret_val = EOB_ACT_CONTINUE_SCAN;
1159
1160	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1161		/* Extend the array by 50%, plus the number we really need. */
1162		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1163		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1164		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1165			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1166	}
1167
1168	(yy_n_chars) += number_to_move;
1169	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1170	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1171
1172	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1173
1174	return ret_val;
1175}
1176
1177/* yy_get_previous_state - get the state just before the EOB char was reached */
1178
1179    static yy_state_type yy_get_previous_state (void)
1180{
1181	register yy_state_type yy_current_state;
1182	register char *yy_cp;
1183    
1184	yy_current_state = (yy_start);
1185	yy_current_state += YY_AT_BOL();
1186
1187	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1188		{
1189		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1190		if ( yy_accept[yy_current_state] )
1191			{
1192			(yy_last_accepting_state) = yy_current_state;
1193			(yy_last_accepting_cpos) = yy_cp;
1194			}
1195		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1196			{
1197			yy_current_state = (int) yy_def[yy_current_state];
1198			if ( yy_current_state >= 73 )
1199				yy_c = yy_meta[(unsigned int) yy_c];
1200			}
1201		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1202		}
1203
1204	return yy_current_state;
1205}
1206
1207/* yy_try_NUL_trans - try to make a transition on the NUL character
1208 *
1209 * synopsis
1210 *	next_state = yy_try_NUL_trans( current_state );
1211 */
1212    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1213{
1214	register int yy_is_jam;
1215    	register char *yy_cp = (yy_c_buf_p);
1216
1217	register YY_CHAR yy_c = 1;
1218	if ( yy_accept[yy_current_state] )
1219		{
1220		(yy_last_accepting_state) = yy_current_state;
1221		(yy_last_accepting_cpos) = yy_cp;
1222		}
1223	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1224		{
1225		yy_current_state = (int) yy_def[yy_current_state];
1226		if ( yy_current_state >= 73 )
1227			yy_c = yy_meta[(unsigned int) yy_c];
1228		}
1229	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1230	yy_is_jam = (yy_current_state == 72);
1231
1232	return yy_is_jam ? 0 : yy_current_state;
1233}
1234
1235    static void yyunput (int c, register char * yy_bp )
1236{
1237	register char *yy_cp;
1238    
1239    yy_cp = (yy_c_buf_p);
1240
1241	/* undo effects of setting up yytext */
1242	*yy_cp = (yy_hold_char);
1243
1244	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1245		{ /* need to shift things up to make room */
1246		/* +2 for EOB chars. */
1247		register int number_to_move = (yy_n_chars) + 2;
1248		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1249					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1250		register char *source =
1251				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1252
1253		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1254			*--dest = *--source;
1255
1256		yy_cp += (int) (dest - source);
1257		yy_bp += (int) (dest - source);
1258		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1259			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1260
1261		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1262			YY_FATAL_ERROR( "flex scanner push-back overflow" );
1263		}
1264
1265	*--yy_cp = (char) c;
1266
1267	(yytext_ptr) = yy_bp;
1268	(yy_hold_char) = *yy_cp;
1269	(yy_c_buf_p) = yy_cp;
1270}
1271
1272#ifndef YY_NO_INPUT
1273#ifdef __cplusplus
1274    static int yyinput (void)
1275#else
1276    static int input  (void)
1277#endif
1278
1279{
1280	int c;
1281    
1282	*(yy_c_buf_p) = (yy_hold_char);
1283
1284	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1285		{
1286		/* yy_c_buf_p now points to the character we want to return.
1287		 * If this occurs *before* the EOB characters, then it's a
1288		 * valid NUL; if not, then we've hit the end of the buffer.
1289		 */
1290		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1291			/* This was really a NUL. */
1292			*(yy_c_buf_p) = '\0';
1293
1294		else
1295			{ /* need more input */
1296			int offset = (yy_c_buf_p) - (yytext_ptr);
1297			++(yy_c_buf_p);
1298
1299			switch ( yy_get_next_buffer(  ) )
1300				{
1301				case EOB_ACT_LAST_MATCH:
1302					/* This happens because yy_g_n_b()
1303					 * sees that we've accumulated a
1304					 * token and flags that we need to
1305					 * try matching the token before
1306					 * proceeding.  But for input(),
1307					 * there's no matching to consider.
1308					 * So convert the EOB_ACT_LAST_MATCH
1309					 * to EOB_ACT_END_OF_FILE.
1310					 */
1311
1312					/* Reset buffer status. */
1313					yyrestart(yyin );
1314
1315					/*FALLTHROUGH*/
1316
1317				case EOB_ACT_END_OF_FILE:
1318					{
1319					if ( yywrap( ) )
1320						return EOF;
1321
1322					if ( ! (yy_did_buffer_switch_on_eof) )
1323						YY_NEW_FILE;
1324#ifdef __cplusplus
1325					return yyinput();
1326#else
1327					return input();
1328#endif
1329					}
1330
1331				case EOB_ACT_CONTINUE_SCAN:
1332					(yy_c_buf_p) = (yytext_ptr) + offset;
1333					break;
1334				}
1335			}
1336		}
1337
1338	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
1339	*(yy_c_buf_p) = '\0';	/* preserve yytext */
1340	(yy_hold_char) = *++(yy_c_buf_p);
1341
1342	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1343
1344	return c;
1345}
1346#endif	/* ifndef YY_NO_INPUT */
1347
1348/** Immediately switch to a different input stream.
1349 * @param input_file A readable stream.
1350 * 
1351 * @note This function does not reset the start condition to @c INITIAL .
1352 */
1353    void yyrestart  (FILE * input_file )
1354{
1355    
1356	if ( ! YY_CURRENT_BUFFER ){
1357        yyensure_buffer_stack ();
1358		YY_CURRENT_BUFFER_LVALUE =
1359            yy_create_buffer(yyin,YY_BUF_SIZE );
1360	}
1361
1362	yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1363	yy_load_buffer_state( );
1364}
1365
1366/** Switch to a different input buffer.
1367 * @param new_buffer The new input buffer.
1368 * 
1369 */
1370    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1371{
1372    
1373	/* TODO. We should be able to replace this entire function body
1374	 * with
1375	 *		yypop_buffer_state();
1376	 *		yypush_buffer_state(new_buffer);
1377     */
1378	yyensure_buffer_stack ();
1379	if ( YY_CURRENT_BUFFER == new_buffer )
1380		return;
1381
1382	if ( YY_CURRENT_BUFFER )
1383		{
1384		/* Flush out information for old buffer. */
1385		*(yy_c_buf_p) = (yy_hold_char);
1386		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1387		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1388		}
1389
1390	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1391	yy_load_buffer_state( );
1392
1393	/* We don't actually know whether we did this switch during
1394	 * EOF (yywrap()) processing, but the only time this flag
1395	 * is looked at is after yywrap() is called, so it's safe
1396	 * to go ahead and always set it.
1397	 */
1398	(yy_did_buffer_switch_on_eof) = 1;
1399}
1400
1401static void yy_load_buffer_state  (void)
1402{
1403    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1404	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1405	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1406	(yy_hold_char) = *(yy_c_buf_p);
1407}
1408
1409/** Allocate and initialize an input buffer state.
1410 * @param file A readable stream.
1411 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1412 * 
1413 * @return the allocated buffer state.
1414 */
1415    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
1416{
1417	YY_BUFFER_STATE b;
1418    
1419	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1420	if ( ! b )
1421		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1422
1423	b->yy_buf_size = size;
1424
1425	/* yy_ch_buf has to be 2 characters longer than the size given because
1426	 * we need to put in 2 end-of-buffer characters.
1427	 */
1428	b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
1429	if ( ! b->yy_ch_buf )
1430		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1431
1432	b->yy_is_our_buffer = 1;
1433
1434	yy_init_buffer(b,file );
1435
1436	return b;
1437}
1438
1439/** Destroy the buffer.
1440 * @param b a buffer created with yy_create_buffer()
1441 * 
1442 */
1443    void yy_delete_buffer (YY_BUFFER_STATE  b )
1444{
1445    
1446	if ( ! b )
1447		return;
1448
1449	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1450		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1451
1452	if ( b->yy_is_our_buffer )
1453		yyfree((void *) b->yy_ch_buf  );
1454
1455	yyfree((void *) b  );
1456}
1457
1458#ifndef __cplusplus
1459extern int isatty (int );
1460#endif /* __cplusplus */
1461    
1462/* Initializes or reinitializes a buffer.
1463 * This function is sometimes called more than once on the same buffer,
1464 * such as during a yyrestart() or at EOF.
1465 */
1466    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1467
1468{
1469	int oerrno = errno;
1470    
1471	yy_flush_buffer(b );
1472
1473	b->yy_input_file = file;
1474	b->yy_fill_buffer = 1;
1475
1476    /* If b is the current buffer, then yy_init_buffer was _probably_
1477     * called from yyrestart() or through yy_get_next_buffer.
1478     * In that case, we don't want to reset the lineno or column.
1479     */
1480    if (b != YY_CURRENT_BUFFER){
1481        b->yy_bs_lineno = 1;
1482        b->yy_bs_column = 0;
1483    }
1484
1485        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1486    
1487	errno = oerrno;
1488}
1489
1490/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1491 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1492 * 
1493 */
1494    void yy_flush_buffer (YY_BUFFER_STATE  b )
1495{
1496    	if ( ! b )
1497		return;
1498
1499	b->yy_n_chars = 0;
1500
1501	/* We always need two end-of-buffer characters.  The first causes
1502	 * a transition to the end-of-buffer state.  The second causes
1503	 * a jam in that state.
1504	 */
1505	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1506	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1507
1508	b->yy_buf_pos = &b->yy_ch_buf[0];
1509
1510	b->yy_at_bol = 1;
1511	b->yy_buffer_status = YY_BUFFER_NEW;
1512
1513	if ( b == YY_CURRENT_BUFFER )
1514		yy_load_buffer_state( );
1515}
1516
1517/** Pushes the new state onto the stack. The new state becomes
1518 *  the current state. This function will allocate the stack
1519 *  if necessary.
1520 *  @param new_buffer The new state.
1521 *  
1522 */
1523void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1524{
1525    	if (new_buffer == NULL)
1526		return;
1527
1528	yyensure_buffer_stack();
1529
1530	/* This block is copied from yy_switch_to_buffer. */
1531	if ( YY_CURRENT_BUFFER )
1532		{
1533		/* Flush out information for old buffer. */
1534		*(yy_c_buf_p) = (yy_hold_char);
1535		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1536		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1537		}
1538
1539	/* Only push if top exists. Otherwise, replace top. */
1540	if (YY_CURRENT_BUFFER)
1541		(yy_buffer_stack_top)++;
1542	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1543
1544	/* copied from yy_switch_to_buffer. */
1545	yy_load_buffer_state( );
1546	(yy_did_buffer_switch_on_eof) = 1;
1547}
1548
1549/** Removes and deletes the top of the stack, if present.
1550 *  The next element becomes the new top.
1551 *  
1552 */
1553void yypop_buffer_state (void)
1554{
1555    	if (!YY_CURRENT_BUFFER)
1556		return;
1557
1558	yy_delete_buffer(YY_CURRENT_BUFFER );
1559	YY_CURRENT_BUFFER_LVALUE = NULL;
1560	if ((yy_buffer_stack_top) > 0)
1561		--(yy_buffer_stack_top);
1562
1563	if (YY_CURRENT_BUFFER) {
1564		yy_load_buffer_state( );
1565		(yy_did_buffer_switch_on_eof) = 1;
1566	}
1567}
1568
1569/* Allocates the stack if it does not exist.
1570 *  Guarantees space for at least one push.
1571 */
1572static void yyensure_buffer_stack (void)
1573{
1574	int num_to_alloc;
1575    
1576	if (!(yy_buffer_stack)) {
1577
1578		/* First allocation is just for 2 elements, since we don't know if this
1579		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1580		 * immediate realloc on the next call.
1581         */
1582		num_to_alloc = 1;
1583		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1584								(num_to_alloc * sizeof(struct yy_buffer_state*)
1585								);
1586		if ( ! (yy_buffer_stack) )
1587			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1588								  
1589		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1590				
1591		(yy_buffer_stack_max) = num_to_alloc;
1592		(yy_buffer_stack_top) = 0;
1593		return;
1594	}
1595
1596	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1597
1598		/* Increase the buffer to prepare for a possible push. */
1599		int grow_size = 8 /* arbitrary grow size */;
1600
1601		num_to_alloc = (yy_buffer_stack_max) + grow_size;
1602		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1603								((yy_buffer_stack),
1604								num_to_alloc * sizeof(struct yy_buffer_state*)
1605								);
1606		if ( ! (yy_buffer_stack) )
1607			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1608
1609		/* zero only the new slots.*/
1610		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1611		(yy_buffer_stack_max) = num_to_alloc;
1612	}
1613}
1614
1615/** Setup the input buffer state to scan directly from a user-specified character buffer.
1616 * @param base the character buffer
1617 * @param size the size in bytes of the character buffer
1618 * 
1619 * @return the newly allocated buffer state object. 
1620 */
1621YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
1622{
1623	YY_BUFFER_STATE b;
1624    
1625	if ( size < 2 ||
1626	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
1627	     base[size-1] != YY_END_OF_BUFFER_CHAR )
1628		/* They forgot to leave room for the EOB's. */
1629		return 0;
1630
1631	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1632	if ( ! b )
1633		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1634
1635	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
1636	b->yy_buf_pos = b->yy_ch_buf = base;
1637	b->yy_is_our_buffer = 0;
1638	b->yy_input_file = 0;
1639	b->yy_n_chars = b->yy_buf_size;
1640	b->yy_is_interactive = 0;
1641	b->yy_at_bol = 1;
1642	b->yy_fill_buffer = 0;
1643	b->yy_buffer_status = YY_BUFFER_NEW;
1644
1645	yy_switch_to_buffer(b  );
1646
1647	return b;
1648}
1649
1650/** Setup the input buffer state to scan a string. The next call to yylex() will
1651 * scan from a @e copy of @a str.
1652 * @param yystr a NUL-terminated string to scan
1653 * 
1654 * @return the newly allocated buffer state object.
1655 * @note If you want to scan bytes that may contain NUL values, then use
1656 *       yy_scan_bytes() instead.
1657 */
1658YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1659{
1660    
1661	return yy_scan_bytes(yystr,strlen(yystr) );
1662}
1663
1664/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1665 * scan from a @e copy of @a bytes.
1666 * @param bytes the byte buffer to scan
1667 * @param len the number of bytes in the buffer pointed to by @a bytes.
1668 * 
1669 * @return the newly allocated buffer state object.
1670 */
1671YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
1672{
1673	YY_BUFFER_STATE b;
1674	char *buf;
1675	yy_size_t n;
1676	int i;
1677    
1678	/* Get memory for full buffer, including space for trailing EOB's. */
1679	n = _yybytes_len + 2;
1680	buf = (char *) yyalloc(n  );
1681	if ( ! buf )
1682		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1683
1684	for ( i = 0; i < _yybytes_len; ++i )
1685		buf[i] = yybytes[i];
1686
1687	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1688
1689	b = yy_scan_buffer(buf,n );
1690	if ( ! b )
1691		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1692
1693	/* It's okay to grow etc. this buffer, and we should throw it
1694	 * away when we're done.
1695	 */
1696	b->yy_is_our_buffer = 1;
1697
1698	return b;
1699}
1700
1701#ifndef YY_EXIT_FAILURE
1702#define YY_EXIT_FAILURE 2
1703#endif
1704
1705static void yy_fatal_error (yyconst char* msg )
1706{
1707    	(void) fprintf( stderr, "%s\n", msg );
1708	exit( YY_EXIT_FAILURE );
1709}
1710
1711/* Redefine yyless() so it works in section 3 code. */
1712
1713#undef yyless
1714#define yyless(n) \
1715	do \
1716		{ \
1717		/* Undo effects of setting up yytext. */ \
1718        int yyless_macro_arg = (n); \
1719        YY_LESS_LINENO(yyless_macro_arg);\
1720		yytext[yyleng] = (yy_hold_char); \
1721		(yy_c_buf_p) = yytext + yyless_macro_arg; \
1722		(yy_hold_char) = *(yy_c_buf_p); \
1723		*(yy_c_buf_p) = '\0'; \
1724		yyleng = yyless_macro_arg; \
1725		} \
1726	while ( 0 )
1727
1728/* Accessor  methods (get/set functions) to struct members. */
1729
1730/** Get the current line number.
1731 * 
1732 */
1733int yyget_lineno  (void)
1734{
1735        
1736    return yylineno;
1737}
1738
1739/** Get the input stream.
1740 * 
1741 */
1742FILE *yyget_in  (void)
1743{
1744        return yyin;
1745}
1746
1747/** Get the output stream.
1748 * 
1749 */
1750FILE *yyget_out  (void)
1751{
1752        return yyout;
1753}
1754
1755/** Get the length of the current token.
1756 * 
1757 */
1758int yyget_leng  (void)
1759{
1760        return yyleng;
1761}
1762
1763/** Get the current token.
1764 * 
1765 */
1766
1767char *yyget_text  (void)
1768{
1769        return yytext;
1770}
1771
1772/** Set the current line number.
1773 * @param line_number
1774 * 
1775 */
1776void yyset_lineno (int  line_number )
1777{
1778    
1779    yylineno = line_number;
1780}
1781
1782/** Set the input stream. This does not discard the current
1783 * input buffer.
1784 * @param in_str A readable stream.
1785 * 
1786 * @see yy_switch_to_buffer
1787 */
1788void yyset_in (FILE *  in_str )
1789{
1790        yyin = in_str ;
1791}
1792
1793void yyset_out (FILE *  out_str )
1794{
1795        yyout = out_str ;
1796}
1797
1798int yyget_debug  (void)
1799{
1800        return yy_flex_debug;
1801}
1802
1803void yyset_debug (int  bdebug )
1804{
1805        yy_flex_debug = bdebug ;
1806}
1807
1808static int yy_init_globals (void)
1809{
1810        /* Initialization is the same as for the non-reentrant scanner.
1811     * This function is called from yylex_destroy(), so don't allocate here.
1812     */
1813
1814    (yy_buffer_stack) = 0;
1815    (yy_buffer_stack_top) = 0;
1816    (yy_buffer_stack_max) = 0;
1817    (yy_c_buf_p) = (char *) 0;
1818    (yy_init) = 0;
1819    (yy_start) = 0;
1820
1821/* Defined in main.c */
1822#ifdef YY_STDINIT
1823    yyin = stdin;
1824    yyout = stdout;
1825#else
1826    yyin = (FILE *) 0;
1827    yyout = (FILE *) 0;
1828#endif
1829
1830    /* For future reference: Set errno on error, since we are called by
1831     * yylex_init()
1832     */
1833    return 0;
1834}
1835
1836/* yylex_destroy is for both reentrant and non-reentrant scanners. */
1837int yylex_destroy  (void)
1838{
1839    
1840    /* Pop the buffer stack, destroying each element.…

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