src/IPFilterScanner.cpp

   1 #line 2 "IPFilterScanner.cpp"
   2
   3 #line 4 "IPFilterScanner.cpp"
   4
   5 #define  YY_INT_ALIGNED short int
   6
   7 /* A lexical scanner generated by flex */
   8
   9 #define yy_create_buffer yyip_create_buffer
  10 #define yy_delete_buffer yyip_delete_buffer
  11 #define yy_flex_debug yyip_flex_debug
  12 #define yy_init_buffer yyip_init_buffer
  13 #define yy_flush_buffer yyip_flush_buffer
  14 #define yy_load_buffer_state yyip_load_buffer_state
  15 #define yy_switch_to_buffer yyip_switch_to_buffer
  16 #define yyin yyipin
  17 #define yyleng yyipleng
  18 #define yylex yyiplex
  19 #define yylineno yyiplineno
  20 #define yyout yyipout
  21 #define yyrestart yyiprestart
  22 #define yytext yyiptext
  23 #define yywrap yyipwrap
  24 #define yyalloc yyipalloc
  25 #define yyrealloc yyiprealloc
  26 #define yyfree yyipfree
  27
  28 #define FLEX_SCANNER
  29 #define YY_FLEX_MAJOR_VERSION 2
  30 #define YY_FLEX_MINOR_VERSION 5
  31 #define YY_FLEX_SUBMINOR_VERSION 35
  32 #if YY_FLEX_SUBMINOR_VERSION > 0
  33 #define FLEX_BETA
  34 #endif
  35
  36 /* First, we deal with  platform-specific or compiler-specific issues. */
  37
  38 /* begin standard C headers. */
  39 #include <stdio.h>
  40 #include <string.h>
  41 #include <errno.h>
  42 #include <stdlib.h>
  43
  44 /* end standard C headers. */
  45
  46 /* flex integer type definitions */
  47
  48 #ifndef FLEXINT_H
  49 #define FLEXINT_H
  50
  51 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  52
  53 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  54
  55 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  56  * if you want the limit (max/min) macros for int types.
  57  */
  58 #ifndef __STDC_LIMIT_MACROS
  59 #define __STDC_LIMIT_MACROS 1
  60 #endif
  61
  62 #include <inttypes.h>
  63 typedef int8_t flex_int8_t;
  64 typedef uint8_t flex_uint8_t;
  65 typedef int16_t flex_int16_t;
  66 typedef uint16_t flex_uint16_t;
  67 typedef int32_t flex_int32_t;
  68 typedef uint32_t flex_uint32_t;
  69 #else
  70 typedef signed char flex_int8_t;
  71 typedef short int flex_int16_t;
  72 typedef int flex_int32_t;
  73 typedef unsigned char flex_uint8_t;
  74 typedef unsigned short int flex_uint16_t;
  75 typedef unsigned int flex_uint32_t;
  76 #endif /* ! C99 */
  77
  78 /* Limits of integral types. */
  79 #ifndef INT8_MIN
  80 #define INT8_MIN               (-128)
  81 #endif
  82 #ifndef INT16_MIN
  83 #define INT16_MIN              (-32767-1)
  84 #endif
  85 #ifndef INT32_MIN
  86 #define INT32_MIN              (-2147483647-1)
  87 #endif
  88 #ifndef INT8_MAX
  89 #define INT8_MAX               (127)
  90 #endif
  91 #ifndef INT16_MAX
  92 #define INT16_MAX              (32767)
  93 #endif
  94 #ifndef INT32_MAX
  95 #define INT32_MAX              (2147483647)
  96 #endif
  97 #ifndef UINT8_MAX
  98 #define UINT8_MAX              (255U)
  99 #endif
 100 #ifndef UINT16_MAX
 101 #define UINT16_MAX             (65535U)
 102 #endif
 103 #ifndef UINT32_MAX
 104 #define UINT32_MAX             (4294967295U)
 105 #endif
 106
 107 #endif /* ! FLEXINT_H */
 108
 109 #ifdef __cplusplus
 110
 111 /* The "const" storage-class-modifier is valid. */
 112 #define YY_USE_CONST
 113
 114 #else   /* ! __cplusplus */
 115
 116 /* C99 requires __STDC__ to be defined as 1. */
 117 #if defined (__STDC__)
 118
 119 #define YY_USE_CONST
 120
 121 #endif  /* defined (__STDC__) */
 122 #endif  /* ! __cplusplus */
 123
 124 #ifdef YY_USE_CONST
 125 #define yyconst const
 126 #else
 127 #define yyconst
 128 #endif
 129
 130 /* Returned upon end-of-file. */
 131 #define YY_NULL 0
 132
 133 /* Promotes a possibly negative, possibly signed char to an unsigned
 134  * integer for use as an array index.  If the signed char is negative,
 135  * we want to instead treat it as an 8-bit unsigned char, hence the
 136  * double cast.
 137  */
 138 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 139
 140 /* Enter a start condition.  This macro really ought to take a parameter,
 141  * but we do it the disgusting crufty way forced on us by the ()-less
 142  * definition of BEGIN.
 143  */
 144 #define BEGIN (yy_start) = 1 + 2 *
 145
 146 /* Translate the current start state into a value that can be later handed
 147  * to BEGIN to return to the state.  The YYSTATE alias is for lex
 148  * compatibility.
 149  */
 150 #define YY_START (((yy_start) - 1) / 2)
 151 #define YYSTATE YY_START
 152
 153 /* Action number for EOF rule of a given start state. */
 154 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
 155
 156 /* Special action meaning "start processing a new file". */
 157 #define YY_NEW_FILE yyiprestart(yyipin  )
 158
 159 #define YY_END_OF_BUFFER_CHAR 0
 160
 161 /* Size of default input buffer. */
 162 #ifndef YY_BUF_SIZE
 163 #define YY_BUF_SIZE 16384
 164 #endif
 165
 166 /* The state buf must be large enough to hold one state per character in the main buffer.
 167  */
 168 #define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
 169
 170 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 171 #define YY_TYPEDEF_YY_BUFFER_STATE
 172 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 173 #endif
 174
 175 #ifndef YY_TYPEDEF_YY_SIZE_T
 176 #define YY_TYPEDEF_YY_SIZE_T
 177 typedef size_t yy_size_t;
 178 #endif
 179
 180 extern yy_size_t yyipleng;
 181
 182 extern FILE *yyipin, *yyipout;
 183
 184 #define EOB_ACT_CONTINUE_SCAN 0
 185 #define EOB_ACT_END_OF_FILE 1
 186 #define EOB_ACT_LAST_MATCH 2
 187
 188     #define YY_LESS_LINENO(n)
 189
 190 /* Return all but the first "n" matched characters back to the input stream. */
 191 #define yyless(n) \
 192         do \
 193                 { \
 194                 /* Undo effects of setting up yyiptext. */ \
 195         int yyless_macro_arg = (n); \
 196         YY_LESS_LINENO(yyless_macro_arg);\
 197                 *yy_cp = (yy_hold_char); \
 198                 YY_RESTORE_YY_MORE_OFFSET \
 199                 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
 200                 YY_DO_BEFORE_ACTION; /* set up yyiptext again */ \
 201                 } \
 202         while ( 0 )
 203
 204 #define unput(c) yyunput( c, (yytext_ptr)  )
 205
 206 #ifndef YY_STRUCT_YY_BUFFER_STATE
 207 #define YY_STRUCT_YY_BUFFER_STATE
 208 struct yy_buffer_state
 209         {
 210         FILE *yy_input_file;
 211
 212         char *yy_ch_buf;                /* input buffer */
 213         char *yy_buf_pos;               /* current position in input buffer */
 214
 215         /* Size of input buffer in bytes, not including room for EOB
 216          * characters.
 217          */
 218         yy_size_t yy_buf_size;
 219
 220         /* Number of characters read into yy_ch_buf, not including EOB
 221          * characters.
 222          */
 223         yy_size_t yy_n_chars;
 224
 225         /* Whether we "own" the buffer - i.e., we know we created it,
 226          * and can realloc() it to grow it, and should free() it to
 227          * delete it.
 228          */
 229         int yy_is_our_buffer;
 230
 231         /* Whether this is an "interactive" input source; if so, and
 232          * if we're using stdio for input, then we want to use getc()
 233          * instead of fread(), to make sure we stop fetching input after
 234          * each newline.
 235          */
 236         int yy_is_interactive;
 237
 238         /* Whether we're considered to be at the beginning of a line.
 239          * If so, '^' rules will be active on the next match, otherwise
 240          * not.
 241          */
 242         int yy_at_bol;
 243
 244     int yy_bs_lineno; /**< The line count. */
 245     int yy_bs_column; /**< The column count. */
 246
 247         /* Whether to try to fill the input buffer when we reach the
 248          * end of it.
 249          */
 250         int yy_fill_buffer;
 251
 252         int yy_buffer_status;
 253
 254 #define YY_BUFFER_NEW 0
 255 #define YY_BUFFER_NORMAL 1
 256         /* When an EOF's been seen but there's still some text to process
 257          * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 258          * shouldn't try reading from the input source any more.  We might
 259          * still have a bunch of tokens to match, though, because of
 260          * possible backing-up.
 261          *
 262          * When we actually see the EOF, we change the status to "new"
 263          * (via yyiprestart()), so that the user can continue scanning by
 264          * just pointing yyipin at a new input file.
 265          */
 266 #define YY_BUFFER_EOF_PENDING 2
 267
 268         };
 269 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 270
 271 /* Stack of input buffers. */
 272 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 273 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
 274 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 275
 276 /* We provide macros for accessing buffer states in case in the
 277  * future we want to put the buffer states in a more general
 278  * "scanner state".
 279  *
 280  * Returns the top of the stack, or NULL.
 281  */
 282 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
 283                           ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
 284                           : NULL)
 285
 286 /* Same as previous macro, but useful when we know that the buffer stack is not
 287  * NULL or when we need an lvalue. For internal use only.
 288  */
 289 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
 290
 291 /* yy_hold_char holds the character lost when yyiptext is formed. */
 292 static char yy_hold_char;
 293 static yy_size_t yy_n_chars;            /* number of characters read into yy_ch_buf */
 294 yy_size_t yyipleng;
 295
 296 /* Points to current character in buffer. */
 297 static char *yy_c_buf_p = (char *) 0;
 298 static int yy_init = 0;         /* whether we need to initialize */
 299 static int yy_start = 0;        /* start state number */
 300
 301 /* Flag which is used to allow yyipwrap()'s to do buffer switches
 302  * instead of setting up a fresh yyipin.  A bit of a hack ...
 303  */
 304 static int yy_did_buffer_switch_on_eof;
 305
 306 void yyiprestart (FILE *input_file  );
 307 void yyip_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
 308 YY_BUFFER_STATE yyip_create_buffer (FILE *file,int size  );
 309 void yyip_delete_buffer (YY_BUFFER_STATE b  );
 310 void yyip_flush_buffer (YY_BUFFER_STATE b  );
 311 void yyippush_buffer_state (YY_BUFFER_STATE new_buffer  );
 312 void yyippop_buffer_state (void );
 313
 314 static void yyipensure_buffer_stack (void );
 315 static void yyip_load_buffer_state (void );
 316 static void yyip_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 317
 318 #define YY_FLUSH_BUFFER yyip_flush_buffer(YY_CURRENT_BUFFER )
 319
 320 YY_BUFFER_STATE yyip_scan_buffer (char *base,yy_size_t size  );
 321 YY_BUFFER_STATE yyip_scan_string (yyconst char *yy_str  );
 322 YY_BUFFER_STATE yyip_scan_bytes (yyconst char *bytes,yy_size_t len  );
 323
 324 void *yyipalloc (yy_size_t  );
 325 void *yyiprealloc (void *,yy_size_t  );
 326 void yyipfree (void *  );
 327
 328 #define yy_new_buffer yyip_create_buffer
 329
 330 #define yy_set_interactive(is_interactive) \
 331         { \
 332         if ( ! YY_CURRENT_BUFFER ){ \
 333         yyipensure_buffer_stack (); \
 334                 YY_CURRENT_BUFFER_LVALUE =    \
 335             yyip_create_buffer(yyipin,YY_BUF_SIZE ); \
 336         } \
 337         YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 338         }
 339
 340 #define yy_set_bol(at_bol) \
 341         { \
 342         if ( ! YY_CURRENT_BUFFER ){\
 343         yyipensure_buffer_stack (); \
 344                 YY_CURRENT_BUFFER_LVALUE =    \
 345             yyip_create_buffer(yyipin,YY_BUF_SIZE ); \
 346         } \
 347         YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 348         }
 349
 350 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 351
 352 /* Begin user sect3 */
 353
 354 #define yyipwrap(n) 1
 355 #define YY_SKIP_YYWRAP
 356
 357 typedef unsigned char YY_CHAR;
 358
 359 FILE *yyipin = (FILE *) 0, *yyipout = (FILE *) 0;
 360
 361 typedef int yy_state_type;
 362
 363 extern int yyiplineno;
 364
 365 int yyiplineno = 1;
 366
 367 extern char *yyiptext;
 368 #define yytext_ptr yyiptext
 369
 370 static yy_state_type yy_get_previous_state (void );
 371 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 372 static int yy_get_next_buffer (void );
 373 static void yy_fatal_error (yyconst char msg[]  );
 374
 375 /* Done after the current pattern has been matched and before the
 376  * corresponding action - sets up yyiptext.
 377  */
 378 #define YY_DO_BEFORE_ACTION \
 379         (yytext_ptr) = yy_bp; \
 380         yyipleng = (size_t) (yy_cp - yy_bp); \
 381         (yy_hold_char) = *yy_cp; \
 382         *yy_cp = '\0'; \
 383         (yy_c_buf_p) = yy_cp;
 384
 385 #define YY_NUM_RULES 6
 386 #define YY_END_OF_BUFFER 7
 387 /* This struct is not used in this scanner,
 388    but its presence is necessary. */
 389 struct yy_trans_info
 390         {
 391         flex_int32_t yy_verify;
 392         flex_int32_t yy_nxt;
 393         };
 394 static yyconst flex_int16_t yy_accept[169] =
 395     {   0,
 396         0,    0,    7,    6,    6,    4,    5,    5,    2,    5,
 397         5,    0,    4,    0,    0,    0,    2,    0,    2,    2,
 398         0,    0,    0,    0,    2,    2,    0,    0,    0,    0,
 399         2,    2,    0,    0,    0,    0,    2,    2,    0,    0,
 400         0,    0,    2,    2,    0,    0,    0,    0,    2,    2,
 401         0,    0,    0,    0,    2,    2,    0,    0,    0,    0,
 402         0,    2,    2,    0,    0,    0,    0,    0,    0,    2,
 403         2,    2,    0,    0,    0,    0,    0,    2,    2,    2,
 404         0,    0,    0,    0,    2,    2,    0,    0,    0,    0,
 405         2,    2,    0,    0,    0,    0,    2,    2,    0,    0,
 406
 407         0,    0,    2,    2,    0,    0,    0,    0,    2,    2,
 408         0,    0,    0,    3,    0,    2,    2,    0,    0,    0,
 409         3,    3,    2,    2,    0,    1,    0,    3,    2,    1,
 410         1,    0,    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,    0
 414     } ;
 415
 416 static yyconst flex_int32_t yy_ec[256] =
 417     {   0,
 418         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 419         1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
 420         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 421         1,    2,    1,    1,    4,    1,    1,    1,    1,    1,
 422         1,    1,    1,    5,    6,    7,    1,    8,    8,    8,
 423         8,    8,    8,    8,    8,    8,    8,    9,    1,    1,
 424         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 425         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 426         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 427         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 428
 429         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 430         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 431         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 432         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 433         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 434         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 435         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 436         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 437         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 438         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 439
 440         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 441         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 442         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 443         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 444         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 445         1,    1,    1,    1,    1
 446     } ;
 447
 448 static yyconst flex_int32_t yy_meta[10] =
 449     {   0,
 450         1,    1,    2,    1,    1,    1,    1,    1,    1
 451     } ;
 452
 453 static yyconst flex_int16_t yy_base[173] =
 454     {   0,
 455         0,    3,  231,  232,   11,  232,  221,   14,  220,   17,
 456        25,    0,  232,  219,    0,    0,  218,    0,  217,   33,
 457        36,  217,    0,   38,    0,   45,   47,  216,  215,  211,
 458        54,  210,  209,  208,   56,  207,   58,  198,   60,  197,
 459       196,  195,  194,  191,  189,  188,   62,  187,   64,  180,
 460        71,  179,  178,  177,  176,  172,  171,   78,  170,   85,
 461       169,   92,  165,    0,   94,  164,  163,  101,  162,  161,
 462       108,  158,  157,  155,    0,  110,  154,    0,  112,  151,
 463       114,  150,  149,  148,  147,  144,  143,  142,  116,  141,
 464       118,  140,  120,  137,  136,  135,  134,  133,  130,  129,
 465
 466       122,  127,  124,  126,  131,  107,  106,  105,  104,  103,
 467       100,  138,   99,  145,   98,  152,   97,    0,  159,   96,
 468        91,   89,   88,   87,   84,   81,   81,   80,   77,   75,
 469       166,   75,    0,  174,  181,   74,  183,   73,   70,   68,
 470       185,   67,   66,   53,  192,   52,   51,  199,   50,    0,
 471       201,   49,   43,   42,  203,   41,   40,   32,  205,   31,
 472        30,   29,  212,   28,   24,   23,   22,  232,  220,   28,
 473        27,    0
 474     } ;
 475
 476 static yyconst flex_int16_t yy_def[173] =
 477     {   0,
 478       169,  168,  168,  168,  168,  168,  170,  168,  171,  170,
 479       170,    5,  168,  170,   11,    8,  171,   10,  171,  171,
 480        10,   10,   11,   10,   20,   20,   10,   10,   21,   24,
 481        20,   26,   21,   27,   27,   24,   26,   26,   24,   27,
 482        21,   35,   31,   37,   21,   39,   39,   35,   37,   37,
 483        21,   39,   21,   47,   31,   49,   51,   21,   51,   51,
 484        47,   31,   49,   58,   47,   51,   60,   58,   60,   62,
 485        31,   62,   21,   65,   68,   65,   60,   71,   31,   62,
 486        65,   65,   21,   76,   31,   79,   21,   81,   81,   76,
 487        79,   79,   76,   81,   21,   89,   31,   91,   21,   93,
 488
 489        93,   89,   91,   91,   21,   93,   21,  101,   31,  103,
 490       105,   21,  105,   21,  101,   31,  103,  112,  112,  105,
 491       114,  114,  116,  116,  119,  172,  119,  114,  116,  172,
 492       172,  119,  131,  131,  131,  134,  134,  134,  135,  137,
 493       137,  137,  135,  141,  135,  141,  145,  135,  145,  148,
 494       135,  145,  135,  151,  151,  151,  135,  155,  155,  155,
 495       135,  159,  135,  159,  163,  163,  163,    0,  168,  168,
 496       168,  168
 497     } ;
 498
 499 static yyconst flex_int16_t yy_nxt[242] =
 500     {   0,
 501       130,    5,    6,    7,    8,    6,    9,    7,    7,    7,
 502        10,   11,   12,   13,   14,   16,   13,   17,   14,   14,
 503        14,   18,   15,   21,   22,   15,   23,   19,   14,  130,
 504       167,  130,   24,   15,   25,  130,  164,  163,  130,  160,
 505        26,   20,   14,   27,   29,   30,   19,  159,  130,  156,
 506       155,   31,   32,   33,   34,   19,  130,  152,  130,  130,
 507       146,   37,   41,   42,   43,   44,   45,   46,   53,   54,
 508        55,   56,   57,  145,  130,  142,   58,  141,   59,   64,
 509       130,  138,   14,  131,   19,   65,   67,   14,  132,  131,
 510        68,   14,   69,   70,  129,   19,  128,   71,   14,   72,
 511
 512        73,   74,   75,   14,   19,   14,  120,   14,   76,   78,
 513       117,  116,  115,  114,   14,   79,   83,   84,   85,   86,
 514        87,   88,   95,   96,   97,   98,   99,  100,  107,  108,
 515       109,  110,  111,   19,   14,  112,  106,  105,  113,  118,
 516       104,  103,  102,  101,   14,  119,  121,   19,   14,   94,
 517        93,   92,  122,  123,   91,   90,   89,   14,   19,  124,
 518       125,   14,   82,  126,   81,   80,  127,  133,   19,   77,
 519        14,   14,   19,  134,  131,  130,   14,   66,   14,   63,
 520       135,  136,  130,   62,   61,   60,   14,   19,  137,  139,
 521       140,  143,  144,  147,   14,   52,   51,  148,   50,  149,
 522
 523       150,   49,   48,   47,   14,   19,  151,  153,  154,  157,
 524       158,  161,  162,  165,   14,   40,   39,   38,   36,  166,
 525         4,    4,   35,   14,   28,   20,   20,   15,   20,   15,
 526       168,    3,  168,  168,  168,  168,  168,  168,  168,  168,
 527       168
 528     } ;
 529
 530 static yyconst flex_int16_t yy_chk[242] =
 531     {   0,
 532       172,    1,    1,    2,    2,    2,    2,    2,    2,    2,
 533         2,    2,    5,    5,    8,    8,    8,    8,    8,    8,
 534         8,    8,    8,   10,   10,   10,   11,  171,  170,  167,
 535       166,  165,   11,   11,   20,  164,  162,  161,  160,  158,
 536        20,   20,   21,   21,   24,   24,   26,  157,  156,  154,
 537       153,   26,   26,   27,   27,   31,  152,  149,  147,  146,
 538       144,   31,   35,   35,   37,   37,   39,   39,   47,   47,
 539        49,   49,   51,  143,  142,  140,   51,  139,   51,   58,
 540       138,  136,  132,  130,  129,   58,   60,  128,  127,  126,
 541        60,  125,   60,   62,  124,  123,  122,   62,  121,   62,
 542
 543        65,   65,   68,  120,  117,  115,  113,  111,   68,   71,
 544       110,  109,  108,  107,  106,   71,   76,   76,   79,   79,
 545        81,   81,   89,   89,   91,   91,   93,   93,  101,  101,
 546       103,  103,  105,  104,  102,  105,  100,   99,  105,  112,
 547        98,   97,   96,   95,   94,  112,  114,   92,   90,   88,
 548        87,   86,  114,  116,   85,   84,   83,   82,   80,  116,
 549       119,   77,   74,  119,   73,   72,  119,  131,   70,   69,
 550        67,   66,   63,  131,  131,  134,   61,   59,   57,   56,
 551       134,  134,  135,   55,   54,   53,   52,   50,  135,  137,
 552       137,  141,  141,  145,   48,   46,   45,  145,   44,  145,
 553
 554       148,   43,   42,   41,   40,   38,  148,  151,  151,  155,
 555       155,  159,  159,  163,   36,   34,   33,   32,   30,  163,
 556       169,  169,   29,   28,   22,   19,   17,   14,    9,    7,
 557         3,  168,  168,  168,  168,  168,  168,  168,  168,  168,
 558       168
 559     } ;
 560
 561 static yy_state_type yy_last_accepting_state;
 562 static char *yy_last_accepting_cpos;
 563
 564 extern int yyip_flex_debug;
 565 int yyip_flex_debug = 0;
 566
 567 /* The intent behind this definition is that it'll catch
 568  * any uses of REJECT which flex missed.
 569  */
 570 #define REJECT reject_used_but_not_detected
 571 #define yymore() yymore_used_but_not_detected
 572 #define YY_MORE_ADJ 0
 573 #define YY_RESTORE_YY_MORE_OFFSET
 574 char *yyiptext;
 575 #line 1 "./IPFilterScanner.l"
 576 #line 2 "./IPFilterScanner.l"
 577 //
 578 // This file is part of the aMule Project.
 579 //
 580 // Copyright (c) 2009-2011 aMule Team ( admin@amule.org / http://www.amule.org )
 581 // Copyright (c) 2009-2011 Stu Redman ( sturedman@amule.org )
 582 //
 583 // Any parts of this program derived from the xMule, lMule or eMule project,
 584 // or contributed by third-party developers are copyrighted by their
 585 // respective authors.
 586 //
 587 // This program is free software; you can redistribute it and/or modify
 588 // it under the terms of the GNU General Public License as published by
 589 // the Free Software Foundation; either version 2 of the License, or
 590 // (at your option) any later version.
 591 //
 592 // This program is distributed in the hope that it will be useful,
 593 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 594 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 595 // GNU General Public License for more details.
 596 //
 597 // You should have received a copy of the GNU General Public License
 598 // along with this program; if not, write to the Free Software
 599 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
 600 //
 601
 602 //
 603 // Read IP filters
 604 //
 605 // These have a silly "grammar". For example:
 606 // 1.2.3.4-1.2.3.5,100,Duh:2.3.4.5-2.3.4.6
 607 // Now - which format is it, and what range should it take?
 608 //
 609 // So just use the lexer to read the file and assure the line format.
 610 // The actual IP reading is done with the ScanIP() function.
 611 //
 612
 613 #include <stdio.h>
 614 #include "Types.h"
 615 #include "Logger.h"
 616 #define IPFS_EXTERN
 617 #include "IPFilterScanner.h"
 618 #include <common/Format.h>
 619 #include <common/StringFunctions.h>
 620
 621 #ifdef _MSC_VER
 622 #define isatty(DUMMY) 0
 623 #define YY_NO_UNISTD_H
 624 #pragma warning(disable:4003)
 625 #endif
 626
 627 #define YY_NEVER_INTERACTIVE 1
 628
 629 // When we get here the IP has been lexed nicely,
 630 // so we can blaze through without any checks.
 631 // The total lexing time is more than twice as fast
 632 // with this than when using sscanf.
 633 static bool ScanIP(const char * buf, uint32 & ip)
 634 {
 635         while (*buf < '0') {
 636                 buf++;  // skip whitespace
 637         }
 638         ip = 0;
 639         int a = 0;
 640         for (int i = 0; i < 4; buf++) {
 641                 if (*buf < '0' || *buf > '9') {
 642                         // finished a number, check it and add to the ip
 643                         if (a > 255) {
 644                                 return false;
 645                         }
 646                         ip = (ip << 8) | a;
 647                         a = 0;
 648                         i++;
 649                 } else {
 650                         // build number
 651                         a = a * 10 + *buf - '0';
 652                 }
 653         }
 654         return true;
 655 }
 656
 657 static bool ScanInt(const char * buf, uint32 & a)
 658 {
 659         while (*buf < '0') {
 660                 buf++;  // skip whitespace
 661         }
 662         a = 0;
 663         while (*buf >= '0' && *buf <= '9') {
 664                 a = a * 10 + *buf - '0';
 665                 if (a > 255) {
 666                         return false;
 667                 }
 668                 buf++;
 669         }
 670         return true;
 671 }
 672
 673 #line 674 "IPFilterScanner.cpp"
 674
 675 #define INITIAL 0
 676
 677 #ifndef YY_NO_UNISTD_H
 678 /* Special case for "unistd.h", since it is non-ANSI. We include it way
 679  * down here because we want the user's section 1 to have been scanned first.
 680  * The user has a chance to override it with an option.
 681  */
 682 #include <unistd.h>
 683 #endif
 684
 685 #ifndef YY_EXTRA_TYPE
 686 #define YY_EXTRA_TYPE void *
 687 #endif
 688
 689 static int yy_init_globals (void );
 690
 691 /* Accessor methods to globals.
 692    These are made visible to non-reentrant scanners for convenience. */
 693
 694 int yyiplex_destroy (void );
 695
 696 int yyipget_debug (void );
 697
 698 void yyipset_debug (int debug_flag  );
 699
 700 YY_EXTRA_TYPE yyipget_extra (void );
 701
 702 void yyipset_extra (YY_EXTRA_TYPE user_defined  );
 703
 704 FILE *yyipget_in (void );
 705
 706 void yyipset_in  (FILE * in_str  );
 707
 708 FILE *yyipget_out (void );
 709
 710 void yyipset_out  (FILE * out_str  );
 711
 712 yy_size_t yyipget_leng (void );
 713
 714 char *yyipget_text (void );
 715
 716 int yyipget_lineno (void );
 717
 718 void yyipset_lineno (int line_number  );
 719
 720 /* Macros after this point can all be overridden by user definitions in
 721  * section 1.
 722  */
 723
 724 #ifndef YY_SKIP_YYWRAP
 725 #ifdef __cplusplus
 726 extern "C" int yyipwrap (void );
 727 #else
 728 extern int yyipwrap (void );
 729 #endif
 730 #endif
 731
 732     static void yyunput (int c,char *buf_ptr  );
 733
 734 #ifndef yytext_ptr
 735 static void yy_flex_strncpy (char *,yyconst char *,int );
 736 #endif
 737
 738 #ifdef YY_NEED_STRLEN
 739 static int yy_flex_strlen (yyconst char * );
 740 #endif
 741
 742 #ifndef YY_NO_INPUT
 743
 744 #ifdef __cplusplus
 745 static int yyinput (void );
 746 #else
 747 static int input (void );
 748 #endif
 749
 750 #endif
 751
 752 /* Amount of stuff to slurp up with each read. */
 753 #ifndef YY_READ_BUF_SIZE
 754 #define YY_READ_BUF_SIZE 8192
 755 #endif
 756
 757 /* Copy whatever the last rule matched to the standard output. */
 758 #ifndef ECHO
 759 /* This used to be an fputs(), but since the string might contain NUL's,
 760  * we now use fwrite().
 761  */
 762 #define ECHO fwrite( yyiptext, yyipleng, 1, yyipout )
 763 #endif
 764
 765 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 766  * is returned in "result".
 767  */
 768 #ifndef YY_INPUT
 769 #define YY_INPUT(buf,result,max_size) \
 770         if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 771                 { \
 772                 int c = '*'; \
 773                 yy_size_t n; \
 774                 for ( n = 0; n < max_size && \
 775                              (c = getc( yyipin )) != EOF && c != '\n'; ++n ) \
 776                         buf[n] = (char) c; \
 777                 if ( c == '\n' ) \
 778                         buf[n++] = (char) c; \
 779                 if ( c == EOF && ferror( yyipin ) ) \
 780                         YY_FATAL_ERROR( "input in flex scanner failed" ); \
 781                 result = n; \
 782                 } \
 783         else \
 784                 { \
 785                 errno=0; \
 786                 while ( (result = fread(buf, 1, max_size, yyipin))==0 && ferror(yyipin)) \
 787                         { \
 788                         if( errno != EINTR) \
 789                                 { \
 790                                 YY_FATAL_ERROR( "input in flex scanner failed" ); \
 791                                 break; \
 792                                 } \
 793                         errno=0; \
 794                         clearerr(yyipin); \
 795                         } \
 796                 }\
 797 \
 798
 799 #endif
 800
 801 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 802  * we don't want an extra ';' after the "return" because that will cause
 803  * some compilers to complain about unreachable statements.
 804  */
 805 #ifndef yyterminate
 806 #define yyterminate() return YY_NULL
 807 #endif
 808
 809 /* Number of entries by which start-condition stack grows. */
 810 #ifndef YY_START_STACK_INCR
 811 #define YY_START_STACK_INCR 25
 812 #endif
 813
 814 /* Report a fatal error. */
 815 #ifndef YY_FATAL_ERROR
 816 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 817 #endif
 818
 819 /* end tables serialization structures and prototypes */
 820
 821 /* Default declaration of generated scanner - a define so the user can
 822  * easily add parameters.
 823  */
 824 #ifndef YY_DECL
 825 #define YY_DECL_IS_OURS 1
 826
 827 extern int yyiplex (void);
 828
 829 #define YY_DECL int yyiplex (void)
 830 #endif /* !YY_DECL */
 831
 832 /* Code executed at the beginning of each rule, after yyiptext and yyipleng
 833  * have been set up.
 834  */
 835 #ifndef YY_USER_ACTION
 836 #define YY_USER_ACTION
 837 #endif
 838
 839 /* Code executed at the end of each rule. */
 840 #ifndef YY_BREAK
 841 #define YY_BREAK break;
 842 #endif
 843
 844 #define YY_RULE_SETUP \
 845         if ( yyipleng > 0 ) \
 846                 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
 847                                 (yyiptext[yyipleng - 1] == '\n'); \
 848         YY_USER_ACTION
 849
 850 /** The main scanner function which does all the work.
 851  */
 852 YY_DECL
 853 {
 854         register yy_state_type yy_current_state;
 855         register char *yy_cp, *yy_bp;
 856         register int yy_act;
 857
 858 #line 106 "./IPFilterScanner.l"
 859
 860
 861 #line 862 "IPFilterScanner.cpp"
 862
 863         if ( !(yy_init) )
 864                 {
 865                 (yy_init) = 1;
 866
 867 #ifdef YY_USER_INIT
 868                 YY_USER_INIT;
 869 #endif
 870
 871                 if ( ! (yy_start) )
 872                         (yy_start) = 1; /* first start state */
 873
 874                 if ( ! yyipin )
 875                         yyipin = stdin;
 876
 877                 if ( ! yyipout )
 878                         yyipout = stdout;
 879
 880                 if ( ! YY_CURRENT_BUFFER ) {
 881                         yyipensure_buffer_stack ();
 882                         YY_CURRENT_BUFFER_LVALUE =
 883                                 yyip_create_buffer(yyipin,YY_BUF_SIZE );
 884                 }
 885
 886                 yyip_load_buffer_state( );
 887                 }
 888
 889         while ( 1 )             /* loops until end-of-file is reached */
 890                 {
 891                 yy_cp = (yy_c_buf_p);
 892
 893                 /* Support of yyiptext. */
 894                 *yy_cp = (yy_hold_char);
 895
 896                 /* yy_bp points to the position in yy_ch_buf of the start of
 897                  * the current run.
 898                  */
 899                 yy_bp = yy_cp;
 900
 901                 yy_current_state = (yy_start);
 902                 yy_current_state += YY_AT_BOL();
 903 yy_match:
 904                 do
 905                         {
 906                         register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 907                         if ( yy_accept[yy_current_state] )
 908                                 {
 909                                 (yy_last_accepting_state) = yy_current_state;
 910                                 (yy_last_accepting_cpos) = yy_cp;
 911                                 }
 912                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 913                                 {
 914                                 yy_current_state = (int) yy_def[yy_current_state];
 915                                 if ( yy_current_state >= 169 )
 916                                         yy_c = yy_meta[(unsigned int) yy_c];
 917                                 }
 918                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 919                         ++yy_cp;
 920                         }
 921                 while ( yy_base[yy_current_state] != 232 );
 922
 923 yy_find_action:
 924                 yy_act = yy_accept[yy_current_state];
 925                 if ( yy_act == 0 )
 926                         { /* have to back up */
 927                         yy_cp = (yy_last_accepting_cpos);
 928                         yy_current_state = (yy_last_accepting_state);
 929                         yy_act = yy_accept[yy_current_state];
 930                         }
 931
 932                 YY_DO_BEFORE_ACTION;
 933
 934 do_action:      /* This label is used only to access EOF actions. */
 935
 936                 switch ( yy_act )
 937         { /* beginning of action switch */
 938                         case 0: /* must back up */
 939                         /* undo the effects of YY_DO_BEFORE_ACTION */
 940                         *yy_cp = (yy_hold_char);
 941                         yy_cp = (yy_last_accepting_cpos);
 942                         yy_current_state = (yy_last_accepting_state);
 943                         goto yy_find_action;
 944
 945 case 1:
 946 YY_RULE_SETUP
 947 #line 108 "./IPFilterScanner.l"
 948 {
 949                 /* PeerGuardian filter line
 950                    <IPStart> - <IPEnd> , <AccessLevel> , <Description>
 951                 */
 952                 char * ip1 = yyiptext;
 953                 char * ip2 = strchr(ip1 + 7, '-') + 1;
 954                 char * acc = strchr(ip2 + 7, ',') + 1;
 955                 char * dsc = strchr(acc + 1, ',') + 1;
 956                 if (!ScanIP(ip1, IPStart) || !ScanIP(ip2, IPEnd)
 957                         || !ScanInt(acc, IPLevel)) {
 958                         yyip_Bad++;
 959                 } else {
 960                         IPDescription = dsc;
 961                         return 1;
 962                 }
 963         }
 964         YY_BREAK
 965 case 2:
 966 YY_RULE_SETUP
 967 #line 125 "./IPFilterScanner.l"
 968 {
 969                 /* Comment */
 970         }
 971         YY_BREAK
 972 case 3:
 973 YY_RULE_SETUP
 974 #line 129 "./IPFilterScanner.l"
 975 {
 976                 /* AntiP2P filter line
 977                    <Description> : <IPStart> - <IPEnd>
 978                 */
 979                 char * ip1 = strrchr(yyiptext, ':');
 980                 *ip1++ = 0;             // remove : and terminate comment
 981                 char * ip2 = strchr(ip1 + 7, '-') + 1;
 982                 if (!ScanIP(ip1, IPStart) || !ScanIP(ip2, IPEnd)) {
 983                         yyip_Bad++;
 984                 } else {
 985                         IPLevel = 0;
 986                         IPDescription = yyiptext;
 987                         return 1;
 988                 }
 989         }
 990         YY_BREAK
 991 case 4:
 992 /* rule 4 can match eol */
 993 YY_RULE_SETUP
 994 #line 145 "./IPFilterScanner.l"
 995 {
 996                 yyip_Line++;
 997         }
 998         YY_BREAK
 999 case 5:
1000 YY_RULE_SETUP
1001 #line 149 "./IPFilterScanner.l"
1002 {
1003                 /* Bad line */
1004                 yyip_Bad++;
1005                 AddDebugLogLineN(logIPFilter, CFormat(wxT("error in line %d: %s")) % yyip_Line % wxString(char2unicode(yyiptext)));
1006         }
1007         YY_BREAK
1008 case 6:
1009 YY_RULE_SETUP
1010 #line 155 "./IPFilterScanner.l"
1011 ECHO;
1012         YY_BREAK
1013 #line 1014 "IPFilterScanner.cpp"
1014 case YY_STATE_EOF(INITIAL):
1015         yyterminate();
1016
1017         case YY_END_OF_BUFFER:
1018                 {
1019                 /* Amount of text matched not including the EOB char. */
1020                 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1021
1022                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1023                 *yy_cp = (yy_hold_char);
1024                 YY_RESTORE_YY_MORE_OFFSET
1025
1026                 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1027                         {
1028                         /* We're scanning a new file or input source.  It's
1029                          * possible that this happened because the user
1030                          * just pointed yyipin at a new source and called
1031                          * yyiplex().  If so, then we have to assure
1032                          * consistency between YY_CURRENT_BUFFER and our
1033                          * globals.  Here is the right place to do so, because
1034                          * this is the first action (other than possibly a
1035                          * back-up) that will match for the new input source.
1036                          */
1037                         (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1038                         YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyipin;
1039                         YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1040                         }
1041
1042                 /* Note that here we test for yy_c_buf_p "<=" to the position
1043                  * of the first EOB in the buffer, since yy_c_buf_p will
1044                  * already have been incremented past the NUL character
1045                  * (since all states make transitions on EOB to the
1046                  * end-of-buffer state).  Contrast this with the test
1047                  * in input().
1048                  */
1049                 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1050                         { /* This was really a NUL. */
1051                         yy_state_type yy_next_state;
1052
1053                         (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1054
1055                         yy_current_state = yy_get_previous_state(  );
1056
1057                         /* Okay, we're now positioned to make the NUL
1058                          * transition.  We couldn't have
1059                          * yy_get_previous_state() go ahead and do it
1060                          * for us because it doesn't know how to deal
1061                          * with the possibility of jamming (and we don't
1062                          * want to build jamming into it because then it
1063                          * will run more slowly).
1064                          */
1065
1066                         yy_next_state = yy_try_NUL_trans( yy_current_state );
1067
1068                         yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1069
1070                         if ( yy_next_state )
1071                                 {
1072                                 /* Consume the NUL. */
1073                                 yy_cp = ++(yy_c_buf_p);
1074                                 yy_current_state = yy_next_state;
1075                                 goto yy_match;
1076                                 }
1077
1078                         else
1079                                 {
1080                                 yy_cp = (yy_c_buf_p);
1081                                 goto yy_find_action;
1082                                 }
1083                         }
1084
1085                 else switch ( yy_get_next_buffer(  ) )
1086                         {
1087                         case EOB_ACT_END_OF_FILE:
1088                                 {
1089                                 (yy_did_buffer_switch_on_eof) = 0;
1090
1091                                 if ( yyipwrap( ) )
1092                                         {
1093                                         /* Note: because we've taken care in
1094                                          * yy_get_next_buffer() to have set up
1095                                          * yyiptext, we can now set up
1096                                          * yy_c_buf_p so that if some total
1097                                          * hoser (like flex itself) wants to
1098                                          * call the scanner after we return the
1099                                          * YY_NULL, it'll still work - another
1100                                          * YY_NULL will get returned.
1101                                          */
1102                                         (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1103
1104                                         yy_act = YY_STATE_EOF(YY_START);
1105                                         goto do_action;
1106                                         }
1107
1108                                 else
1109                                         {
1110                                         if ( ! (yy_did_buffer_switch_on_eof) )
1111                                                 YY_NEW_FILE;
1112                                         }
1113                                 break;
1114                                 }
1115
1116                         case EOB_ACT_CONTINUE_SCAN:
1117                                 (yy_c_buf_p) =
1118                                         (yytext_ptr) + yy_amount_of_matched_text;
1119
1120                                 yy_current_state = yy_get_previous_state(  );
1121
1122                                 yy_cp = (yy_c_buf_p);
1123                                 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1124                                 goto yy_match;
1125
1126                         case EOB_ACT_LAST_MATCH:
1127                                 (yy_c_buf_p) =
1128                                 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1129
1130                                 yy_current_state = yy_get_previous_state(  );
1131
1132                                 yy_cp = (yy_c_buf_p);
1133                                 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1134                                 goto yy_find_action;
1135                         }
1136                 break;
1137                 }
1138
1139         default:
1140                 YY_FATAL_ERROR(
1141                         "fatal flex scanner internal error--no action found" );
1142         } /* end of action switch */
1143                 } /* end of scanning one token */
1144 } /* end of yyiplex */
1145
1146 /* yy_get_next_buffer - try to read in a new buffer
1147  *
1148  * Returns a code representing an action:
1149  *      EOB_ACT_LAST_MATCH -
1150  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1151  *      EOB_ACT_END_OF_FILE - end of file
1152  */
1153 static int yy_get_next_buffer (void)
1154 {
1155         register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1156         register char *source = (yytext_ptr);
1157         register int number_to_move, i;
1158         int ret_val;
1159
1160         if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1161                 YY_FATAL_ERROR(
1162                 "fatal flex scanner internal error--end of buffer missed" );
1163
1164         if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1165                 { /* Don't try to fill the buffer, so this is an EOF. */
1166                 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1167                         {
1168                         /* We matched a single character, the EOB, so
1169                          * treat this as a final EOF.
1170                          */
1171                         return EOB_ACT_END_OF_FILE;
1172                         }
1173
1174                 else
1175                         {
1176                         /* We matched some text prior to the EOB, first
1177                          * process it.
1178                          */
1179                         return EOB_ACT_LAST_MATCH;
1180                         }
1181                 }
1182
1183         /* Try to read more data. */
1184
1185         /* First move last chars to start of buffer. */
1186         number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1187
1188         for ( i = 0; i < number_to_move; ++i )
1189                 *(dest++) = *(source++);
1190
1191         if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1192                 /* don't do the read, it's not guaranteed to return an EOF,
1193                  * just force an EOF
1194                  */
1195                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1196
1197         else
1198                 {
1199                         yy_size_t num_to_read =
1200                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1201
1202                 while ( num_to_read <= 0 )
1203                         { /* Not enough room in the buffer - grow it. */
1204
1205                         /* just a shorter name for the current buffer */
1206                         YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1207
1208                         int yy_c_buf_p_offset =
1209                                 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1210
1211                         if ( b->yy_is_our_buffer )
1212                                 {
1213                                 yy_size_t new_size = b->yy_buf_size * 2;
1214
1215                                 if ( new_size <= 0 )
1216                                         b->yy_buf_size += b->yy_buf_size / 8;
1217                                 else
1218                                         b->yy_buf_size *= 2;
1219
1220                                 b->yy_ch_buf = (char *)
1221                                         /* Include room in for 2 EOB chars. */
1222                                         yyiprealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1223                                 }
1224                         else
1225                                 /* Can't grow it, we don't own it. */
1226                                 b->yy_ch_buf = 0;
1227
1228                         if ( ! b->yy_ch_buf )
1229                                 YY_FATAL_ERROR(
1230                                 "fatal error - scanner input buffer overflow" );
1231
1232                         (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1233
1234                         num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1235                                                 number_to_move - 1;
1236
1237                         }
1238
1239                 if ( num_to_read > YY_READ_BUF_SIZE )
1240                         num_to_read = YY_READ_BUF_SIZE;
1241
1242                 /* Read in more data. */
1243                 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1244                         (yy_n_chars), num_to_read );
1245
1246                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1247                 }
1248
1249         if ( (yy_n_chars) == 0 )
1250                 {
1251                 if ( number_to_move == YY_MORE_ADJ )
1252                         {
1253                         ret_val = EOB_ACT_END_OF_FILE;
1254                         yyiprestart(yyipin  );
1255                         }
1256
1257                 else
1258                         {
1259                         ret_val = EOB_ACT_LAST_MATCH;
1260                         YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1261                                 YY_BUFFER_EOF_PENDING;
1262                         }
1263                 }
1264
1265         else
1266                 ret_val = EOB_ACT_CONTINUE_SCAN;
1267
1268         if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1269                 /* Extend the array by 50%, plus the number we really need. */
1270                 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1271                 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyiprealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1272                 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1273                         YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1274         }
1275
1276         (yy_n_chars) += number_to_move;
1277         YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1278         YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1279
1280         (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1281
1282         return ret_val;
1283 }
1284
1285 /* yy_get_previous_state - get the state just before the EOB char was reached */
1286
1287     static yy_state_type yy_get_previous_state (void)
1288 {
1289         register yy_state_type yy_current_state;
1290         register char *yy_cp;
1291
1292         yy_current_state = (yy_start);
1293         yy_current_state += YY_AT_BOL();
1294
1295         for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1296                 {
1297                 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1298                 if ( yy_accept[yy_current_state] )
1299                         {
1300                         (yy_last_accepting_state) = yy_current_state;
1301                         (yy_last_accepting_cpos) = yy_cp;
1302                         }
1303                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1304                         {
1305                         yy_current_state = (int) yy_def[yy_current_state];
1306                         if ( yy_current_state >= 169 )
1307                                 yy_c = yy_meta[(unsigned int) yy_c];
1308                         }
1309                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1310                 }
1311
1312         return yy_current_state;
1313 }
1314
1315 /* yy_try_NUL_trans - try to make a transition on the NUL character
1316  *
1317  * synopsis
1318  *      next_state = yy_try_NUL_trans( current_state );
1319  */
1320     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1321 {
1322         register int yy_is_jam;
1323         register char *yy_cp = (yy_c_buf_p);
1324
1325         register YY_CHAR yy_c = 1;
1326         if ( yy_accept[yy_current_state] )
1327                 {
1328                 (yy_last_accepting_state) = yy_current_state;
1329                 (yy_last_accepting_cpos) = yy_cp;
1330                 }
1331         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1332                 {
1333                 yy_current_state = (int) yy_def[yy_current_state];
1334                 if ( yy_current_state >= 169 )
1335                         yy_c = yy_meta[(unsigned int) yy_c];
1336                 }
1337         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1338         yy_is_jam = (yy_current_state == 168);
1339
1340         return yy_is_jam ? 0 : yy_current_state;
1341 }
1342
1343     static void yyunput (int c, register char * yy_bp )
1344 {
1345         register char *yy_cp;
1346
1347     yy_cp = (yy_c_buf_p);
1348
1349         /* undo effects of setting up yyiptext */
1350         *yy_cp = (yy_hold_char);
1351
1352         if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1353                 { /* need to shift things up to make room */
1354                 /* +2 for EOB chars. */
1355                 register yy_size_t number_to_move = (yy_n_chars) + 2;
1356                 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1357                                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1358                 register char *source =
1359                                 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1360
1361                 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1362                         *--dest = *--source;
1363
1364                 yy_cp += (int) (dest - source);
1365                 yy_bp += (int) (dest - source);
1366                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1367                         (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1368
1369                 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1370                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
1371                 }
1372
1373         *--yy_cp = (char) c;
1374
1375         (yytext_ptr) = yy_bp;
1376         (yy_hold_char) = *yy_cp;
1377         (yy_c_buf_p) = yy_cp;
1378 }
1379
1380 #ifndef YY_NO_INPUT
1381 #ifdef __cplusplus
1382     static int yyinput (void)
1383 #else
1384     static int input  (void)
1385 #endif
1386
1387 {
1388         int c;
1389
1390         *(yy_c_buf_p) = (yy_hold_char);
1391
1392         if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1393                 {
1394                 /* yy_c_buf_p now points to the character we want to return.
1395                  * If this occurs *before* the EOB characters, then it's a
1396                  * valid NUL; if not, then we've hit the end of the buffer.
1397                  */
1398                 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1399                         /* This was really a NUL. */
1400                         *(yy_c_buf_p) = '\0';
1401
1402                 else
1403                         { /* need more input */
1404                         yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
1405                         ++(yy_c_buf_p);
1406
1407                         switch ( yy_get_next_buffer(  ) )
1408                                 {
1409                                 case EOB_ACT_LAST_MATCH:
1410                                         /* This happens because yy_g_n_b()
1411                                          * sees that we've accumulated a
1412                                          * token and flags that we need to
1413                                          * try matching the token before
1414                                          * proceeding.  But for input(),
1415                                          * there's no matching to consider.
1416                                          * So convert the EOB_ACT_LAST_MATCH
1417                                          * to EOB_ACT_END_OF_FILE.
1418                                          */
1419
1420                                         /* Reset buffer status. */
1421                                         yyiprestart(yyipin );
1422
1423                                         /*FALLTHROUGH*/
1424
1425                                 case EOB_ACT_END_OF_FILE:
1426                                         {
1427                                         if ( yyipwrap( ) )
1428                                                 return 0;
1429
1430                                         if ( ! (yy_did_buffer_switch_on_eof) )
1431                                                 YY_NEW_FILE;
1432 #ifdef __cplusplus
1433                                         return yyinput();
1434 #else
1435                                         return input();
1436 #endif
1437                                         }
1438
1439                                 case EOB_ACT_CONTINUE_SCAN:
1440                                         (yy_c_buf_p) = (yytext_ptr) + offset;
1441                                         break;
1442                                 }
1443                         }
1444                 }
1445
1446         c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
1447         *(yy_c_buf_p) = '\0';   /* preserve yyiptext */
1448         (yy_hold_char) = *++(yy_c_buf_p);
1449
1450         YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1451
1452         return c;
1453 }
1454 #endif  /* ifndef YY_NO_INPUT */
1455
1456 /** Immediately switch to a different input stream.
1457  * @param input_file A readable stream.
1458  *
1459  * @note This function does not reset the start condition to @c INITIAL .
1460  */
1461     void yyiprestart  (FILE * input_file )
1462 {
1463
1464         if ( ! YY_CURRENT_BUFFER ){
1465         yyipensure_buffer_stack ();
1466                 YY_CURRENT_BUFFER_LVALUE =
1467             yyip_create_buffer(yyipin,YY_BUF_SIZE );
1468         }
1469
1470         yyip_init_buffer(YY_CURRENT_BUFFER,input_file );
1471         yyip_load_buffer_state( );
1472 }
1473
1474 /** Switch to a different input buffer.
1475  * @param new_buffer The new input buffer.
1476  *
1477  */
1478     void yyip_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1479 {
1480
1481         /* TODO. We should be able to replace this entire function body
1482          * with
1483          *              yyippop_buffer_state();
1484          *              yyippush_buffer_state(new_buffer);
1485      */
1486         yyipensure_buffer_stack ();
1487         if ( YY_CURRENT_BUFFER == new_buffer )
1488                 return;
1489
1490         if ( YY_CURRENT_BUFFER )
1491                 {
1492                 /* Flush out information for old buffer. */
1493                 *(yy_c_buf_p) = (yy_hold_char);
1494                 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1495                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1496                 }
1497
1498         YY_CURRENT_BUFFER_LVALUE = new_buffer;
1499         yyip_load_buffer_state( );
1500
1501         /* We don't actually know whether we did this switch during
1502          * EOF (yyipwrap()) processing, but the only time this flag
1503          * is looked at is after yyipwrap() is called, so it's safe
1504          * to go ahead and always set it.
1505          */
1506         (yy_did_buffer_switch_on_eof) = 1;
1507 }
1508
1509 static void yyip_load_buffer_state  (void)
1510 {
1511         (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1512         (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1513         yyipin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1514         (yy_hold_char) = *(yy_c_buf_p);
1515 }
1516
1517 /** Allocate and initialize an input buffer state.
1518  * @param file A readable stream.
1519  * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1520  *
1521  * @return the allocated buffer state.
1522  */
1523     YY_BUFFER_STATE yyip_create_buffer  (FILE * file, int  size )
1524 {
1525         YY_BUFFER_STATE b;
1526
1527         b = (YY_BUFFER_STATE) yyipalloc(sizeof( struct yy_buffer_state )  );
1528         if ( ! b )
1529                 YY_FATAL_ERROR( "out of dynamic memory in yyip_create_buffer()" );
1530
1531         b->yy_buf_size = size;
1532
1533         /* yy_ch_buf has to be 2 characters longer than the size given because
1534          * we need to put in 2 end-of-buffer characters.
1535          */
1536         b->yy_ch_buf = (char *) yyipalloc(b->yy_buf_size + 2  );
1537         if ( ! b->yy_ch_buf )
1538                 YY_FATAL_ERROR( "out of dynamic memory in yyip_create_buffer()" );
1539
1540         b->yy_is_our_buffer = 1;
1541
1542         yyip_init_buffer(b,file );
1543
1544         return b;
1545 }
1546
1547 /** Destroy the buffer.
1548  * @param b a buffer created with yyip_create_buffer()
1549  *
1550  */
1551     void yyip_delete_buffer (YY_BUFFER_STATE  b )
1552 {
1553
1554         if ( ! b )
1555                 return;
1556
1557         if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1558                 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1559
1560         if ( b->yy_is_our_buffer )
1561                 yyipfree((void *) b->yy_ch_buf  );
1562
1563         yyipfree((void *) b  );
1564 }
1565
1566 #ifndef __cplusplus
1567 extern int isatty (int );
1568 #endif /* __cplusplus */
1569
1570 /* Initializes or reinitializes a buffer.
1571  * This function is sometimes called more than once on the same buffer,
1572  * such as during a yyiprestart() or at EOF.
1573  */
1574     static void yyip_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1575
1576 {
1577         int oerrno = errno;
1578
1579         yyip_flush_buffer(b );
1580
1581         b->yy_input_file = file;
1582         b->yy_fill_buffer = 1;
1583
1584     /* If b is the current buffer, then yyip_init_buffer was _probably_
1585      * called from yyiprestart() or through yy_get_next_buffer.
1586      * In that case, we don't want to reset the lineno or column.
1587      */
1588     if (b != YY_CURRENT_BUFFER){
1589         b->yy_bs_lineno = 1;
1590         b->yy_bs_column = 0;
1591     }
1592
1593         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1594
1595         errno = oerrno;
1596 }
1597
1598 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1599  * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1600  *
1601  */
1602     void yyip_flush_buffer (YY_BUFFER_STATE  b )
1603 {
1604         if ( ! b )
1605                 return;
1606
1607         b->yy_n_chars = 0;
1608
1609         /* We always need two end-of-buffer characters.  The first causes
1610          * a transition to the end-of-buffer state.  The second causes
1611          * a jam in that state.
1612          */
1613         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1614         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1615
1616         b->yy_buf_pos = &b->yy_ch_buf[0];
1617
1618         b->yy_at_bol = 1;
1619         b->yy_buffer_status = YY_BUFFER_NEW;
1620
1621         if ( b == YY_CURRENT_BUFFER )
1622                 yyip_load_buffer_state( );
1623 }
1624
1625 /** Pushes the new state onto the stack. The new state becomes
1626  *  the current state. This function will allocate the stack
1627  *  if necessary.
1628  *  @param new_buffer The new state.
1629  *
1630  */
1631 void yyippush_buffer_state (YY_BUFFER_STATE new_buffer )
1632 {
1633         if (new_buffer == NULL)
1634                 return;
1635
1636         yyipensure_buffer_stack();
1637
1638         /* This block is copied from yyip_switch_to_buffer. */
1639         if ( YY_CURRENT_BUFFER )
1640                 {
1641                 /* Flush out information for old buffer. */
1642                 *(yy_c_buf_p) = (yy_hold_char);
1643                 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1644                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1645                 }
1646
1647         /* Only push if top exists. Otherwise, replace top. */
1648         if (YY_CURRENT_BUFFER)
1649                 (yy_buffer_stack_top)++;
1650         YY_CURRENT_BUFFER_LVALUE = new_buffer;
1651
1652         /* copied from yyip_switch_to_buffer. */
1653         yyip_load_buffer_state( );
1654         (yy_did_buffer_switch_on_eof) = 1;
1655 }
1656
1657 /** Removes and deletes the top of the stack, if present.
1658  *  The next element becomes the new top.
1659  *
1660  */
1661 void yyippop_buffer_state (void)
1662 {
1663         if (!YY_CURRENT_BUFFER)
1664                 return;
1665
1666         yyip_delete_buffer(YY_CURRENT_BUFFER );
1667         YY_CURRENT_BUFFER_LVALUE = NULL;
1668         if ((yy_buffer_stack_top) > 0)
1669                 --(yy_buffer_stack_top);
1670
1671         if (YY_CURRENT_BUFFER) {
1672                 yyip_load_buffer_state( );
1673                 (yy_did_buffer_switch_on_eof) = 1;
1674         }
1675 }
1676
1677 /* Allocates the stack if it does not exist.
1678  *  Guarantees space for at least one push.
1679  */
1680 static void yyipensure_buffer_stack (void)
1681 {
1682         yy_size_t num_to_alloc;
1683
1684         if (!(yy_buffer_stack)) {
1685
1686                 /* First allocation is just for 2 elements, since we don't know if this
1687                  * scanner will even need a stack. We use 2 instead of 1 to avoid an
1688                  * immediate realloc on the next call.
1689          */
1690                 num_to_alloc = 1;
1691                 (yy_buffer_stack) = (struct yy_buffer_state**)yyipalloc
1692                                                                 (num_to_alloc * sizeof(struct yy_buffer_state*)
1693                                                                 );
1694                 if ( ! (yy_buffer_stack) )
1695                         YY_FATAL_ERROR( "out of dynamic memory in yyipensure_buffer_stack()" );
1696
1697                 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1698
1699                 (yy_buffer_stack_max) = num_to_alloc;
1700                 (yy_buffer_stack_top) = 0;
1701                 return;
1702         }
1703
1704         if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1705
1706                 /* Increase the buffer to prepare for a possible push. */
1707                 int grow_size = 8 /* arbitrary grow size */;
1708
1709                 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1710                 (yy_buffer_stack) = (struct yy_buffer_state**)yyiprealloc
1711                                                                 ((yy_buffer_stack),
1712                                                                 num_to_alloc * sizeof(struct yy_buffer_state*)
1713                                                                 );
1714                 if ( ! (yy_buffer_stack) )
1715                         YY_FATAL_ERROR( "out of dynamic memory in yyipensure_buffer_stack()" );
1716
1717                 /* zero only the new slots.*/
1718                 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1719                 (yy_buffer_stack_max) = num_to_alloc;
1720         }
1721 }
1722
1723 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1724  * @param base the character buffer
1725  * @param size the size in bytes of the character buffer
1726  *
1727  * @return the newly allocated buffer state object.
1728  */
1729 YY_BUFFER_STATE yyip_scan_buffer  (char * base, yy_size_t  size )
1730 {
1731         YY_BUFFER_STATE b;
1732
1733         if ( size < 2 ||
1734              base[size-2] != YY_END_OF_BUFFER_CHAR ||
1735              base[size-1] != YY_END_OF_BUFFER_CHAR )
1736                 /* They forgot to leave room for the EOB's. */
1737                 return 0;
1738
1739         b = (YY_BUFFER_STATE) yyipalloc(sizeof( struct yy_buffer_state )  );
1740         if ( ! b )
1741                 YY_FATAL_ERROR( "out of dynamic memory in yyip_scan_buffer()" );
1742
1743         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1744         b->yy_buf_pos = b->yy_ch_buf = base;
1745         b->yy_is_our_buffer = 0;
1746         b->yy_input_file = 0;
1747         b->yy_n_chars = b->yy_buf_size;
1748         b->yy_is_interactive = 0;
1749         b->yy_at_bol = 1;
1750         b->yy_fill_buffer = 0;
1751         b->yy_buffer_status = YY_BUFFER_NEW;
1752
1753         yyip_switch_to_buffer(b  );
1754
1755         return b;
1756 }
1757
1758 /** Setup the input buffer state to scan a string. The next call to yyiplex() will
1759  * scan from a @e copy of @a str.
1760  * @param yystr a NUL-terminated string to scan
1761  *
1762  * @return the newly allocated buffer state object.
1763  * @note If you want to scan bytes that may contain NUL values, then use
1764  *       yyip_scan_bytes() instead.
1765  */
1766 YY_BUFFER_STATE yyip_scan_string (yyconst char * yystr )
1767 {
1768
1769         return yyip_scan_bytes(yystr,strlen(yystr) );
1770 }
1771
1772 /** Setup the input buffer state to scan the given bytes. The next call to yyiplex() will
1773  * scan from a @e copy of @a bytes.
1774  * @param bytes the byte buffer to scan
1775  * @param len the number of bytes in the buffer pointed to by @a bytes.
1776  *
1777  * @return the newly allocated buffer state object.
1778  */
1779 YY_BUFFER_STATE yyip_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len )
1780 {
1781         YY_BUFFER_STATE b;
1782         char *buf;
1783         yy_size_t n, i;
1784
1785         /* Get memory for full buffer, including space for trailing EOB's. */
1786         n = _yybytes_len + 2;
1787         buf = (char *) yyipalloc(n  );
1788         if ( ! buf )
1789                 YY_FATAL_ERROR( "out of dynamic memory in yyip_scan_bytes()" );
1790
1791         for ( i = 0; i < _yybytes_len; ++i )
1792                 buf[i] = yybytes[i];
1793
1794         buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1795
1796         b = yyip_scan_buffer(buf,n );
1797         if ( ! b )
1798                 YY_FATAL_ERROR( "bad buffer in yyip_scan_bytes()" );
1799
1800         /* It's okay to grow etc. this buffer, and we should throw it
1801          * away when we're done.
1802          */
1803         b->yy_is_our_buffer = 1;
1804
1805         return b;
1806 }
1807
1808 #ifndef YY_EXIT_FAILURE
1809 #define YY_EXIT_FAILURE 2
1810 #endif
1811
1812 static void yy_fatal_error (yyconst char* msg )
1813 {
1814         (void) fprintf( stderr, "%s\n", msg );
1815         exit( YY_EXIT_FAILURE );
1816 }
1817
1818 /* Redefine yyless() so it works in section 3 code. */
1819
1820 #undef yyless
1821 #define yyless(n) \
1822         do \
1823                 { \
1824                 /* Undo effects of setting up yyiptext. */ \
1825         int yyless_macro_arg = (n); \
1826         YY_LESS_LINENO(yyless_macro_arg);\
1827                 yyiptext[yyipleng] = (yy_hold_char); \
1828                 (yy_c_buf_p) = yyiptext + yyless_macro_arg; \
1829                 (yy_hold_char) = *(yy_c_buf_p); \
1830                 *(yy_c_buf_p) = '\0'; \
1831                 yyipleng = yyless_macro_arg; \
1832                 } \
1833         while ( 0 )
1834
1835 /* Accessor  methods (get/set functions) to struct members. */
1836
1837 /** Get the current line number.
1838  *
1839  */
1840 int yyipget_lineno  (void)
1841 {
1842
1843     return yyiplineno;
1844 }
1845
1846 /** Get the input stream.
1847  *
1848  */
1849 FILE *yyipget_in  (void)
1850 {
1851         return yyipin;
1852 }
1853
1854 /** Get the output stream.
1855  *
1856  */
1857 FILE *yyipget_out  (void)
1858 {
1859         return yyipout;
1860 }
1861
1862 /** Get the length of the current token.
1863  *
1864  */
1865 yy_size_t yyipget_leng  (void)
1866 {
1867         return yyipleng;
1868 }
1869
1870 /** Get the current token.
1871  *
1872  */
1873
1874 char *yyipget_text  (void)
1875 {
1876         return yyiptext;
1877 }
1878
1879 /** Set the current line number.
1880  * @param line_number
1881  *
1882  */
1883 void yyipset_lineno (int  line_number )
1884 {
1885
1886     yyiplineno = line_number;
1887 }
1888
1889 /** Set the input stream. This does not discard the current
1890  * input buffer.
1891  * @param in_str A readable stream.
1892  *
1893  * @see yyip_switch_to_buffer
1894  */
1895 void yyipset_in (FILE *  in_str )
1896 {
1897         yyipin = in_str ;
1898 }
1899
1900 void yyipset_out (FILE *  out_str )
1901 {
1902         yyipout = out_str ;
1903 }
1904
1905 int yyipget_debug  (void)
1906 {
1907         return yyip_flex_debug;
1908 }
1909
1910 void yyipset_debug (int  bdebug )
1911 {
1912         yyip_flex_debug = bdebug ;
1913 }
1914
1915 static int yy_init_globals (void)
1916 {
1917         /* Initialization is the same as for the non-reentrant scanner.
1918      * This function is called from yyiplex_destroy(), so don't allocate here.
1919      */
1920
1921     (yy_buffer_stack) = 0;
1922     (yy_buffer_stack_top) = 0;
1923     (yy_buffer_stack_max) = 0;
1924     (yy_c_buf_p) = (char *) 0;
1925     (yy_init) = 0;
1926     (yy_start) = 0;
1927
1928 /* Defined in main.c */
1929 #ifdef YY_STDINIT
1930     yyipin = stdin;
1931     yyipout = stdout;
1932 #else
1933     yyipin = (FILE *) 0;
1934     yyipout = (FILE *) 0;
1935 #endif
1936
1937     /* For future reference: Set errno on error, since we are called by
1938      * yyiplex_init()
1939      */
1940     return 0;
1941 }
1942
1943 /* yyiplex_destroy is for both reentrant and non-reentrant scanners. */
1944 int yyiplex_destroy  (void)
1945 {
1946
1947     /* Pop the buffer stack, destroying each element. */
1948         while(YY_CURRENT_BUFFER){
1949                 yyip_delete_buffer(YY_CURRENT_BUFFER  );
1950                 YY_CURRENT_BUFFER_LVALUE = NULL;
1951                 yyippop_buffer_state();
1952         }
1953
1954         /* Destroy the stack itself. */
1955         yyipfree((yy_buffer_stack) );
1956         (yy_buffer_stack) = NULL;
1957
1958     /* Reset the globals. This is important in a non-reentrant scanner so the next time
1959      * yyiplex() is called, initialization will occur. */
1960     yy_init_globals( );
1961
1962     return 0;
1963 }
1964
1965 /*
1966  * Internal utility routines.
1967  */
1968
1969 #ifndef yytext_ptr
1970 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1971 {
1972         register int i;
1973         for ( i = 0; i < n; ++i )
1974                 s1[i] = s2[i];
1975 }
1976 #endif
1977
1978 #ifdef YY_NEED_STRLEN
1979 static int yy_flex_strlen (yyconst char * s )
1980 {
1981         register int n;
1982         for ( n = 0; s[n]; ++n )
1983                 ;
1984
1985         return n;
1986 }
1987 #endif
1988
1989 void *yyipalloc (yy_size_t  size )
1990 {
1991         return (void *) malloc( size );
1992 }
1993
1994 void *yyiprealloc  (void * ptr, yy_size_t  size )
1995 {
1996         /* The cast to (char *) in the following accommodates both
1997          * implementations that use char* generic pointers, and those
1998          * that use void* generic pointers.  It works with the latter
1999          * because both ANSI C and C++ allow castless assignment from
2000          * any pointer type to void*, and deal with argument conversions
2001          * as though doing an assignment.
2002          */
2003         return (void *) realloc( (char *) ptr, size );
2004 }
2005
2006 void yyipfree (void * ptr )
2007 {
2008         free( (char *) ptr );   /* see yyiprealloc() for (char *) cast */
2009 }
2010
2011 #define YYTABLES_NAME "yytables"
2012
2013 #line 155 "./IPFilterScanner.l"
2014
2015
2016