modules/er/lex.er_yy.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following functions.
  1. YY_BUFFER_STATE
  2. yy_size_t
  3. YY_CHAR
  4. yy_state_type
  5. lexcleancurbuf
  6. yy_get_next_buffer
  7. yy_get_previous_state
  8. yy_try_NUL_trans
  9. yyunput
  10. yyinput
  11. yyrestart
  12. yy_switch_to_buffer
  13. yy_load_buffer_state
  14. yy_create_buffer
  15. yy_delete_buffer
  16. yy_init_buffer
  17. yy_flush_buffer
  18. yy_scan_buffer
  19. yy_scan_string
  20. yy_scan_bytes
  21. yy_push_state
  22. yy_pop_state
  23. yy_top_state
  24. yy_fatal_error
  25. yy_flex_strncpy
  26. yy_flex_strlen
  27. yy_flex_alloc
  28. yy_flex_realloc
  29. yy_flex_free
  30. main

   1 #define yy_create_buffer er_yy_create_buffer
   2 #define yy_delete_buffer er_yy_delete_buffer
   3 #define yy_scan_buffer er_yy_scan_buffer
   4 #define yy_scan_string er_yy_scan_string
   5 #define yy_scan_bytes er_yy_scan_bytes
   6 #define yy_flex_debug er_yy_flex_debug
   7 #define yy_init_buffer er_yy_init_buffer
   8 #define yy_flush_buffer er_yy_flush_buffer
   9 #define yy_load_buffer_state er_yy_load_buffer_state
  10 #define yy_switch_to_buffer er_yy_switch_to_buffer
  11 #define yyin er_yyin
  12 #define yyleng er_yyleng
  13 #define yylex er_yylex
  14 #define yyout er_yyout
  15 #define yyrestart er_yyrestart
  16 #define yytext er_yytext
  17 
  18 /* A lexical scanner generated by flex */
  19 
  20 /* Scanner skeleton version:
  21  * $Header: /ncc/cvsroot/ncc/RIP/modules/er/lex.er_yy.c,v 1.4 2001/05/18 10:25:47 engin Exp $
  22  */
  23 
  24 #define FLEX_SCANNER
  25 #define YY_FLEX_MAJOR_VERSION 2
  26 #define YY_FLEX_MINOR_VERSION 5
  27 
  28 #include <stdio.h>
  29 
  30 
  31 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
  32 #ifdef c_plusplus
  33 #ifndef __cplusplus
  34 #define __cplusplus
  35 #endif
  36 #endif
  37 
  38 
  39 #ifdef __cplusplus
  40 
  41 #include <stdlib.h>
  42 #include <unistd.h>
  43 
  44 /* Use prototypes in function declarations. */
  45 #define YY_USE_PROTOS
  46 
  47 /* The "const" storage-class-modifier is valid. */
  48 #define YY_USE_CONST
  49 
  50 #else   /* ! __cplusplus */
  51 
  52 #if __STDC__
  53 
  54 #define YY_USE_PROTOS
  55 #define YY_USE_CONST
  56 
  57 #endif  /* __STDC__ */
  58 #endif  /* ! __cplusplus */
  59 
  60 #ifdef __TURBOC__
  61  #pragma warn -rch
  62  #pragma warn -use
  63 #include <io.h>
  64 #include <stdlib.h>
  65 #define YY_USE_CONST
  66 #define YY_USE_PROTOS
  67 #endif
  68 
  69 #ifdef YY_USE_CONST
  70 #define yyconst const
  71 #else
  72 #define yyconst
  73 #endif
  74 
  75 
  76 #ifdef YY_USE_PROTOS
  77 #define YY_PROTO(proto) proto
  78 #else
  79 #define YY_PROTO(proto) ()
  80 #endif
  81 
  82 /* Returned upon end-of-file. */
  83 #define YY_NULL 0
  84 
  85 /* Promotes a possibly negative, possibly signed char to an unsigned
  86  * integer for use as an array index.  If the signed char is negative,
  87  * we want to instead treat it as an 8-bit unsigned char, hence the
  88  * double cast.
  89  */
  90 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
  91 
  92 /* Enter a start condition.  This macro really ought to take a parameter,
  93  * but we do it the disgusting crufty way forced on us by the ()-less
  94  * definition of BEGIN.
  95  */
  96 #define BEGIN yy_start = 1 + 2 *
  97 
  98 /* Translate the current start state into a value that can be later handed
  99  * to BEGIN to return to the state.  The YYSTATE alias is for lex
 100  * compatibility.
 101  */
 102 #define YY_START ((yy_start - 1) / 2)
 103 #define YYSTATE YY_START
 104 
 105 /* Action number for EOF rule of a given start state. */
 106 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
 107 
 108 /* Special action meaning "start processing a new file". */
 109 #define YY_NEW_FILE yyrestart( yyin )
 110 
 111 #define YY_END_OF_BUFFER_CHAR 0
 112 
 113 /* Size of default input buffer. */
 114 #define YY_BUF_SIZE 16384
 115 
 116 typedef struct yy_buffer_state *YY_BUFFER_STATE;
     /* [<][>][^][v][top][bottom][index][help] */
 117 
 118 extern int yyleng;
 119 extern FILE *yyin, *yyout;
 120 
 121 #define EOB_ACT_CONTINUE_SCAN 0
 122 #define EOB_ACT_END_OF_FILE 1
 123 #define EOB_ACT_LAST_MATCH 2
 124 
 125 /* The funky do-while in the following #define is used to turn the definition
 126  * int a single C statement (which needs a semi-colon terminator).  This
 127  * avoids problems with code like:
 128  *
 129  *      if ( condition_holds )
 130  *              yyless( 5 );
 131  *      else
 132  *              do_something_else();
 133  *
 134  * Prior to using the do-while the compiler would get upset at the
 135  * "else" because it interpreted the "if" statement as being all
 136  * done when it reached the ';' after the yyless() call.
 137  */
 138 
 139 /* Return all but the first 'n' matched characters back to the input stream. */
 140 
 141 #define yyless(n) \
 142         do \
 143                 { \
 144                 /* Undo effects of setting up yytext. */ \
 145                 *yy_cp = yy_hold_char; \
 146                 YY_RESTORE_YY_MORE_OFFSET \
 147                 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
 148                 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 149                 } \
 150         while ( 0 )
 151 
 152 #define unput(c) yyunput( c, yytext_ptr )
 153 
 154 /* The following is because we cannot portably get our hands on size_t
 155  * (without autoconf's help, which isn't available because we want
 156  * flex-generated scanners to compile on their own).
 157  */
 158 typedef unsigned int yy_size_t;
     /* [<][>][^][v][top][bottom][index][help] */
 159 
 160 
 161 struct yy_buffer_state
 162         {
 163         FILE *yy_input_file;
 164 
 165         char *yy_ch_buf;                /* input buffer */
 166         char *yy_buf_pos;               /* current position in input buffer */
 167 
 168         /* Size of input buffer in bytes, not including room for EOB
 169          * characters.
 170          */
 171         yy_size_t yy_buf_size;
 172 
 173         /* Number of characters read into yy_ch_buf, not including EOB
 174          * characters.
 175          */
 176         int yy_n_chars;
 177 
 178         /* Whether we "own" the buffer - i.e., we know we created it,
 179          * and can realloc() it to grow it, and should free() it to
 180          * delete it.
 181          */
 182         int yy_is_our_buffer;
 183 
 184         /* Whether this is an "interactive" input source; if so, and
 185          * if we're using stdio for input, then we want to use getc()
 186          * instead of fread(), to make sure we stop fetching input after
 187          * each newline.
 188          */
 189         int yy_is_interactive;
 190 
 191         /* Whether we're considered to be at the beginning of a line.
 192          * If so, '^' rules will be active on the next match, otherwise
 193          * not.
 194          */
 195         int yy_at_bol;
 196 
 197         /* Whether to try to fill the input buffer when we reach the
 198          * end of it.
 199          */
 200         int yy_fill_buffer;
 201 
 202         int yy_buffer_status;
 203 #define YY_BUFFER_NEW 0
 204 #define YY_BUFFER_NORMAL 1
 205         /* When an EOF's been seen but there's still some text to process
 206          * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 207          * shouldn't try reading from the input source any more.  We might
 208          * still have a bunch of tokens to match, though, because of
 209          * possible backing-up.
 210          *
 211          * When we actually see the EOF, we change the status to "new"
 212          * (via yyrestart()), so that the user can continue scanning by
 213          * just pointing yyin at a new input file.
 214          */
 215 #define YY_BUFFER_EOF_PENDING 2
 216         };
 217 
 218 static YY_BUFFER_STATE yy_current_buffer = 0;
 219 
 220 /* We provide macros for accessing buffer states in case in the
 221  * future we want to put the buffer states in a more general
 222  * "scanner state".
 223  */
 224 #define YY_CURRENT_BUFFER yy_current_buffer
 225 
 226 
 227 /* yy_hold_char holds the character lost when yytext is formed. */
 228 static char yy_hold_char;
 229 
 230 static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 231 
 232 
 233 int yyleng;
 234 
 235 /* Points to current character in buffer. */
 236 static char *yy_c_buf_p = (char *) 0;
 237 static int yy_init = 1;         /* whether we need to initialize */
 238 static int yy_start = 0;        /* start state number */
 239 
 240 /* Flag which is used to allow yywrap()'s to do buffer switches
 241  * instead of setting up a fresh yyin.  A bit of a hack ...
 242  */
 243 static int yy_did_buffer_switch_on_eof;
 244 
 245 void yyrestart YY_PROTO(( FILE *input_file ));
 246 
 247 void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
 248 void yy_load_buffer_state YY_PROTO(( void ));
 249 YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
 250 void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 251 void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
 252 void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 253 #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
 254 
 255 YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
 256 YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
 257 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 258 
 259 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
 260 static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
 261 static void yy_flex_free YY_PROTO(( void * ));
 262 
 263 #define yy_new_buffer yy_create_buffer
 264 
 265 #define yy_set_interactive(is_interactive) \
 266         { \
 267         if ( ! yy_current_buffer ) \
 268                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 269         yy_current_buffer->yy_is_interactive = is_interactive; \
 270         }
 271 
 272 #define yy_set_bol(at_bol) \
 273         { \
 274         if ( ! yy_current_buffer ) \
 275                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 276         yy_current_buffer->yy_at_bol = at_bol; \
 277         }
 278 
 279 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
 280 
 281 
 282 #define yywrap() 1
 283 #define YY_SKIP_YYWRAP
 284 typedef unsigned char YY_CHAR;
     /* [<][>][^][v][top][bottom][index][help] */
 285 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 286 typedef int yy_state_type;
     /* [<][>][^][v][top][bottom][index][help] */
 287 extern char *yytext;
 288 #define yytext_ptr yytext
 289 
 290 static yy_state_type yy_get_previous_state YY_PROTO(( void ));
 291 static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
 292 static int yy_get_next_buffer YY_PROTO(( void ));
 293 static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
 294 
 295 /* Done after the current pattern has been matched and before the
 296  * corresponding action - sets up yytext.
 297  */
 298 #define YY_DO_BEFORE_ACTION \
 299         yytext_ptr = yy_bp; \
 300         yyleng = (int) (yy_cp - yy_bp); \
 301         yy_hold_char = *yy_cp; \
 302         *yy_cp = '\0'; \
 303         yy_c_buf_p = yy_cp;
 304 
 305 #define YY_NUM_RULES 31
 306 #define YY_END_OF_BUFFER 32
 307 static yyconst short int yy_accept[90] =
 308     {   0,
 309         0,    0,   32,   31,   29,   30,   31,   27,   31,    3,
 310         4,    6,   26,   26,   27,   27,   27,   27,   27,   27,
 311        27,   27,   27,   27,   27,    1,    5,    2,    0,   28,
 312        27,    0,   26,   27,   27,   27,   27,   27,   27,   27,
 313        27,   27,   27,   27,   27,   27,   27,   14,   27,   27,
 314        27,   25,   13,   22,   11,   27,   27,   27,   27,   27,
 315         9,   27,   27,   27,   27,   27,   10,   27,   12,   19,
 316        27,   21,   27,   23,   27,   27,    8,   24,   20,    7,
 317        27,   27,   27,   27,   15,   16,   18,   17,    0
 318     } ;
 319 
 320 static yyconst int yy_ec[256] =
 321     {   0,
 322         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 323         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 324         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 325         1,    2,    1,    4,    5,    1,    1,    1,    6,    7,
 326         8,    1,    1,    1,    9,    5,    5,   10,   11,   11,
 327        11,   11,   11,   11,   11,   11,   11,    1,    1,    1,
 328         1,    1,    1,    5,   12,   13,   14,   15,   16,   17,
 329         5,   18,   19,    5,   20,   21,   22,   23,   24,   25,
 330         5,   26,   27,   28,   29,   30,    5,   31,   32,    5,
 331         1,    1,    1,    1,    5,    1,   12,   13,   14,   15,
 332 
 333        16,   17,    5,   18,   19,    5,   20,   21,   22,   23,
 334        24,   25,    5,   26,   27,   28,   29,   30,    5,   31,
 335        32,    5,   33,   34,   35,    1,    1,    1,    1,    1,
 336         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 337         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 338         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 339         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 340         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 341         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 342         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 343 
 344         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 345         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 346         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 347         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 348         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 349         1,    1,    1,    1,    1
 350     } ;
 351 
 352 static yyconst int yy_meta[36] =
 353     {   0,
 354         1,    1,    2,    1,    3,    1,    1,    1,    1,    3,
 355         3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
 356         3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
 357         3,    3,    1,    1,    1
 358     } ;
 359 
 360 static yyconst short int yy_base[93] =
 361     {   0,
 362         0,    0,  113,  114,  114,  114,  108,    0,  105,  114,
 363       114,  114,   26,   28,   25,   84,   29,   78,   31,   84,
 364        95,   94,   83,   26,   86,  114,  114,  114,   99,  114,
 365         0,   96,   37,   48,   86,   79,   74,   70,   81,   68,
 366        74,   78,   79,   66,   76,   68,   61,    0,   23,   74,
 367        61,    0,    0,    0,    0,   62,   73,   68,   67,   68,
 368         0,   59,   61,   63,   60,   60,    0,   56,    0,    0,
 369        47,    0,   46,    0,   61,   55,    0,    0,    0,    0,
 370        54,   51,   28,   19,    0,    0,    0,    0,  114,   65,
 371        46,   68
 372 
 373     } ;
 374 
 375 static yyconst short int yy_def[93] =
 376     {   0,
 377        89,    1,   89,   89,   89,   89,   90,   91,   92,   89,
 378        89,   89,   91,   91,   91,   91,   91,   91,   91,   91,
 379        91,   91,   91,   91,   91,   89,   89,   89,   90,   89,
 380        91,   92,   91,   91,   91,   91,   91,   91,   91,   91,
 381        91,   91,   91,   91,   91,   91,   91,   91,   91,   91,
 382        91,   34,   91,   91,   91,   91,   91,   91,   91,   91,
 383        91,   91,   91,   91,   91,   91,   91,   91,   91,   91,
 384        91,   91,   91,   91,   91,   91,   91,   91,   91,   91,
 385        91,   91,   91,   91,   91,   91,   91,   91,    0,   89,
 386        89,   89
 387 
 388     } ;
 389 
 390 static yyconst short int yy_nxt[150] =
 391     {   0,
 392         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
 393        14,   15,    8,   16,   17,   18,   19,    8,    8,    8,
 394         8,   20,   21,    8,   22,   23,   24,   25,    8,    8,
 395         8,    8,   26,   27,   28,   33,   33,   33,   33,   35,
 396        40,   49,   43,   66,   41,   36,   33,   33,   31,   50,
 397        88,   37,   67,   38,   44,   87,   34,   52,   52,   52,
 398        52,   52,   52,   52,   52,   29,   86,   29,   32,   85,
 399        32,   84,   83,   82,   81,   80,   79,   78,   77,   76,
 400        75,   74,   73,   72,   71,   70,   69,   68,   65,   64,
 401        63,   62,   61,   60,   59,   58,   57,   56,   55,   54,
 402 
 403        53,   30,   30,   51,   48,   47,   46,   45,   42,   39,
 404        30,   30,   89,    3,   89,   89,   89,   89,   89,   89,
 405        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
 406        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
 407        89,   89,   89,   89,   89,   89,   89,   89,   89
 408     } ;
 409 
 410 static yyconst short int yy_chk[150] =
 411     {   0,
 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,   13,   13,   14,   14,   15,
 416        17,   24,   19,   49,   17,   15,   33,   33,   91,   24,
 417        84,   15,   49,   15,   19,   83,   13,   34,   34,   34,
 418        34,   34,   34,   34,   34,   90,   82,   90,   92,   81,
 419        92,   76,   75,   73,   71,   68,   66,   65,   64,   63,
 420        62,   60,   59,   58,   57,   56,   51,   50,   47,   46,
 421        45,   44,   43,   42,   41,   40,   39,   38,   37,   36,
 422 
 423        35,   32,   29,   25,   23,   22,   21,   20,   18,   16,
 424         9,    7,    3,   89,   89,   89,   89,   89,   89,   89,
 425        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
 426        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
 427        89,   89,   89,   89,   89,   89,   89,   89,   89
 428     } ;
 429 
 430 static yy_state_type yy_last_accepting_state;
 431 static char *yy_last_accepting_cpos;
 432 
 433 /* The intent behind this definition is that it'll catch
 434  * any uses of REJECT which flex missed.
 435  */
 436 #define REJECT reject_used_but_not_detected
 437 #define yymore() yymore_used_but_not_detected
 438 #define YY_MORE_ADJ 0
 439 #define YY_RESTORE_YY_MORE_OFFSET
 440 char *yytext;
 441 #line 1 "er.lex"
 442 #define INITIAL 0
 443 #line 6 "er.lex"
 444 
 445 #include "erroutines.h"
 446 
 447 #include "er.yacc.tab.h"
 448 #include "string.h"
 449 #include "er_yacc_helper.h"
 450 
 451 #include "memwrap.h"
 452 
 453 int errorColon = 0; 
 454 
 455 #define YY_DECL int yylex(YYSTYPE *yylval, lexerr_t *erst)
 456 #define YY_USER_ACTION { erst->errpos += yyleng; }
 457 #define YY_NO_UNPUT
 458 
 459 void lexcleancurbuf(void)  {
     /* [<][>][^][v][top][bottom][index][help] */
 460   yy_delete_buffer(yy_current_buffer);
 461 }
 462 
 463 #line 464 "lex.er_yy.c"
 464 
 465 /* Macros after this point can all be overridden by user definitions in
 466  * section 1.
 467  */
 468 
 469 #ifndef YY_SKIP_YYWRAP
 470 #ifdef __cplusplus
 471 extern "C" int yywrap YY_PROTO(( void ));
 472 #else
 473 extern int yywrap YY_PROTO(( void ));
 474 #endif
 475 #endif
 476 
 477 #ifndef YY_NO_UNPUT
 478 static void yyunput YY_PROTO(( int c, char *buf_ptr ));
 479 #endif
 480 
 481 #ifndef yytext_ptr
 482 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
 483 #endif
 484 
 485 #ifdef YY_NEED_STRLEN
 486 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
 487 #endif
 488 
 489 #ifndef YY_NO_INPUT
 490 #ifdef __cplusplus
 491 static int yyinput YY_PROTO(( void ));
 492 #else
 493 static int input YY_PROTO(( void ));
 494 #endif
 495 #endif
 496 
 497 #if YY_STACK_USED
 498 static int yy_start_stack_ptr = 0;
 499 static int yy_start_stack_depth = 0;
 500 static int *yy_start_stack = 0;
 501 #ifndef YY_NO_PUSH_STATE
 502 static void yy_push_state YY_PROTO(( int new_state ));
 503 #endif
 504 #ifndef YY_NO_POP_STATE
 505 static void yy_pop_state YY_PROTO(( void ));
 506 #endif
 507 #ifndef YY_NO_TOP_STATE
 508 static int yy_top_state YY_PROTO(( void ));
 509 #endif
 510 
 511 #else
 512 #define YY_NO_PUSH_STATE 1
 513 #define YY_NO_POP_STATE 1
 514 #define YY_NO_TOP_STATE 1
 515 #endif
 516 
 517 #ifdef YY_MALLOC_DECL
 518 YY_MALLOC_DECL
 519 #else
 520 #if __STDC__
 521 #ifndef __cplusplus
 522 #include <stdlib.h>
 523 #endif
 524 #else
 525 /* Just try to get by without declaring the routines.  This will fail
 526  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 527  * or sizeof(void*) != sizeof(int).
 528  */
 529 #endif
 530 #endif
 531 
 532 /* Amount of stuff to slurp up with each read. */
 533 #ifndef YY_READ_BUF_SIZE
 534 #define YY_READ_BUF_SIZE 8192
 535 #endif
 536 
 537 /* Copy whatever the last rule matched to the standard output. */
 538 
 539 #ifndef ECHO
 540 /* This used to be an fputs(), but since the string might contain NUL's,
 541  * we now use fwrite().
 542  */
 543 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
 544 #endif
 545 
 546 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 547  * is returned in "result".
 548  */
 549 #ifndef YY_INPUT
 550 #define YY_INPUT(buf,result,max_size) \
 551         if ( yy_current_buffer->yy_is_interactive ) \
 552                 { \
 553                 int c = '*', n; \
 554                 for ( n = 0; n < max_size && \
 555                              (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 556                         buf[n] = (char) c; \
 557                 if ( c == '\n' ) \
 558                         buf[n++] = (char) c; \
 559                 if ( c == EOF && ferror( yyin ) ) \
 560                         YY_FATAL_ERROR( "input in flex scanner failed" ); \
 561                 result = n; \
 562                 } \
 563         else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
 564                   && ferror( yyin ) ) \
 565                 YY_FATAL_ERROR( "input in flex scanner failed" );
 566 #endif
 567 
 568 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 569  * we don't want an extra ';' after the "return" because that will cause
 570  * some compilers to complain about unreachable statements.
 571  */
 572 #ifndef yyterminate
 573 #define yyterminate() return YY_NULL
 574 #endif
 575 
 576 /* Number of entries by which start-condition stack grows. */
 577 #ifndef YY_START_STACK_INCR
 578 #define YY_START_STACK_INCR 25
 579 #endif
 580 
 581 /* Report a fatal error. */
 582 #ifndef YY_FATAL_ERROR
 583 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 584 #endif
 585 
 586 /* Default declaration of generated scanner - a define so the user can
 587  * easily add parameters.
 588  */
 589 #ifndef YY_DECL
 590 #define YY_DECL int yylex YY_PROTO(( void ))
 591 #endif
 592 
 593 /* Code executed at the beginning of each rule, after yytext and yyleng
 594  * have been set up.
 595  */
 596 #ifndef YY_USER_ACTION
 597 #define YY_USER_ACTION
 598 #endif
 599 
 600 /* Code executed at the end of each rule. */
 601 #ifndef YY_BREAK
 602 #define YY_BREAK break;
 603 #endif
 604 
 605 #define YY_RULE_SETUP \
 606         YY_USER_ACTION
 607 
 608 YY_DECL
 609         {
 610         register yy_state_type yy_current_state;
 611         register char *yy_cp, *yy_bp;
 612         register int yy_act;
 613 
 614 #line 31 "er.lex"
 615 
 616 #line 617 "lex.er_yy.c"
 617 
 618         if ( yy_init )
 619                 {
 620                 yy_init = 0;
 621 
 622 #ifdef YY_USER_INIT
 623                 YY_USER_INIT;
 624 #endif
 625 
 626                 if ( ! yy_start )
 627                         yy_start = 1;   /* first start state */
 628 
 629                 if ( ! yyin )
 630                         yyin = stdin;
 631 
 632                 if ( ! yyout )
 633                         yyout = stdout;
 634 
 635                 if ( ! yy_current_buffer )
 636                         yy_current_buffer =
 637                                 yy_create_buffer( yyin, YY_BUF_SIZE );
 638 
 639                 yy_load_buffer_state();
 640                 }
 641 
 642         while ( 1 )             /* loops until end-of-file is reached */
 643                 {
 644                 yy_cp = yy_c_buf_p;
 645 
 646                 /* Support of yytext. */
 647                 *yy_cp = yy_hold_char;
 648 
 649                 /* yy_bp points to the position in yy_ch_buf of the start of
 650                  * the current run.
 651                  */
 652                 yy_bp = yy_cp;
 653 
 654                 yy_current_state = yy_start;
 655 yy_match:
 656                 do
 657                         {
 658                         register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 659                         if ( yy_accept[yy_current_state] )
 660                                 {
 661                                 yy_last_accepting_state = yy_current_state;
 662                                 yy_last_accepting_cpos = yy_cp;
 663                                 }
 664                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 665                                 {
 666                                 yy_current_state = (int) yy_def[yy_current_state];
 667                                 if ( yy_current_state >= 90 )
 668                                         yy_c = yy_meta[(unsigned int) yy_c];
 669                                 }
 670                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 671                         ++yy_cp;
 672                         }
 673                 while ( yy_base[yy_current_state] != 114 );
 674 
 675 yy_find_action:
 676                 yy_act = yy_accept[yy_current_state];
 677                 if ( yy_act == 0 )
 678                         { /* have to back up */
 679                         yy_cp = yy_last_accepting_cpos;
 680                         yy_current_state = yy_last_accepting_state;
 681                         yy_act = yy_accept[yy_current_state];
 682                         }
 683 
 684                 YY_DO_BEFORE_ACTION;
 685 
 686 
 687 do_action:      /* This label is used only to access EOF actions. */
 688 
 689 
 690                 switch ( yy_act )
 691         { /* beginning of action switch */
 692                         case 0: /* must back up */
 693                         /* undo the effects of YY_DO_BEFORE_ACTION */
 694                         *yy_cp = yy_hold_char;
 695                         yy_cp = yy_last_accepting_cpos;
 696                         yy_current_state = yy_last_accepting_state;
 697                         goto yy_find_action;
 698 
 699 case 1:
 700 YY_RULE_SETUP
 701 #line 32 "er.lex"
 702 {  return '{';}
 703         YY_BREAK
 704 case 2:
 705 YY_RULE_SETUP
 706 #line 33 "er.lex"
 707 {  return '}';}
 708         YY_BREAK
 709 case 3:
 710 YY_RULE_SETUP
 711 #line 34 "er.lex"
 712 {  return '(';}
 713         YY_BREAK
 714 case 4:
 715 YY_RULE_SETUP
 716 #line 35 "er.lex"
 717 {  return ')';}
 718         YY_BREAK
 719 case 5:
 720 YY_RULE_SETUP
 721 #line 36 "er.lex"
 722 {  return '|';}
 723         YY_BREAK
 724 case 6:
 725 YY_RULE_SETUP
 726 #line 37 "er.lex"
 727 {  return '-';}
 728         YY_BREAK
 729 case 7:
 730 YY_RULE_SETUP
 731 #line 38 "er.lex"
 732 { return K_SOCK;}
 733         YY_BREAK
 734 case 8:
 735 YY_RULE_SETUP
 736 #line 39 "er.lex"
 737 { return K_NAME;}
 738         YY_BREAK
 739 case 9:
 740 YY_RULE_SETUP
 741 #line 40 "er.lex"
 742 { return K_FAC; }
 743         YY_BREAK
 744 case 10:
 745 YY_RULE_SETUP
 746 #line 41 "er.lex"
 747 { return K_SEV; }
 748         YY_BREAK
 749 case 11:
 750 YY_RULE_SETUP
 751 #line 42 "er.lex"
 752 { return K_ASP; }
 753         YY_BREAK
 754 case 12:
 755 YY_RULE_SETUP
 756 #line 43 "er.lex"
 757 { return K_THR; }
 758         YY_BREAK
 759 case 13:
 760 YY_RULE_SETUP
 761 #line 44 "er.lex"
 762 { return K_ADD; }  
 763         YY_BREAK
 764 case 14:
 765 YY_RULE_SETUP
 766 #line 45 "er.lex"
 767 { return K_RM;  }   
 768         YY_BREAK
 769 case 15:
 770 YY_RULE_SETUP
 771 #line 46 "er.lex"
 772 { return K_CREATE;  }
 773         YY_BREAK
 774 case 16:
 775 YY_RULE_SETUP
 776 #line 47 "er.lex"
 777 { return K_DELETE;  }
 778         YY_BREAK
 779 case 17:
 780 YY_RULE_SETUP
 781 #line 48 "er.lex"
 782 { return K_MODIFY;  }
 783         YY_BREAK
 784 case 18:
 785 YY_RULE_SETUP
 786 #line 49 "er.lex"
 787 { return K_FORMAT; }
 788         YY_BREAK
 789 case 19:
 790 YY_RULE_SETUP
 791 #line 50 "er.lex"
 792 { return K_AUTO; }  
 793         YY_BREAK
 794 case 20:
 795 YY_RULE_SETUP
 796 #line 51 "er.lex"
 797 { return K_SELF; }
 798         YY_BREAK
 799 case 21:
 800 YY_RULE_SETUP
 801 #line 52 "er.lex"
 802 { return K_DATE; }
 803         YY_BREAK
 804 case 22:
 805 YY_RULE_SETUP
 806 #line 53 "er.lex"
 807 { return K_ALL; }
 808         YY_BREAK
 809 case 23:
 810 YY_RULE_SETUP
 811 #line 54 "er.lex"
 812 { return K_EXEC; }
 813         YY_BREAK
 814 case 24:
 815 YY_RULE_SETUP
 816 #line 55 "er.lex"
 817 { return K_PATH; }
 818         YY_BREAK
 819 case 25:
 820 YY_RULE_SETUP
 821 #line 57 "er.lex"
 822 { sscanf(yytext,"%x", &(yylval->inum) ); return HEXNUM; }
 823         YY_BREAK
 824 case 26:
 825 YY_RULE_SETUP
 826 #line 59 "er.lex"
 827 { yylval->inum = atoi(yytext); return NUMBER; }
 828         YY_BREAK
 829 case 27:
 830 YY_RULE_SETUP
 831 #line 61 "er.lex"
 832 { /* none of "-(){}|" because they are used by parser 
 833                      as delimiting tokens */
 834   
 835   yylval->text = erst->token = strdup(yytext); 
 836 #if 0
 837   printf("string is %s\n", yytext); 
 838 #endif
 839   return STRING; 
 840 }
 841         YY_BREAK
 842 case 28:
 843 YY_RULE_SETUP
 844 #line 71 "er.lex"
 845 {    /* allow for strings enclosed in quotes */
 846   yylval->text = UT_strdup(yytext+1);
 847   yylval->text[yyleng-2] = '\0';
 848   erst->token = yylval->text;
 849   return STRING;
 850 }
 851         YY_BREAK
 852 case 29:
 853 YY_RULE_SETUP
 854 #line 78 "er.lex"
 855 ;
 856         YY_BREAK
 857 case 30:
 858 YY_RULE_SETUP
 859 #line 79 "er.lex"
 860 { return EOL; }
 861         YY_BREAK
 862 case 31:
 863 YY_RULE_SETUP
 864 #line 80 "er.lex"
 865 ECHO;
 866         YY_BREAK
 867 #line 868 "lex.er_yy.c"
 868 case YY_STATE_EOF(INITIAL):
 869         yyterminate();
 870 
 871         case YY_END_OF_BUFFER:
 872                 {
 873                 /* Amount of text matched not including the EOB char. */
 874                 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
 875 
 876                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
 877                 *yy_cp = yy_hold_char;
 878                 YY_RESTORE_YY_MORE_OFFSET
 879 
 880                 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
 881                         {
 882                         /* We're scanning a new file or input source.  It's
 883                          * possible that this happened because the user
 884                          * just pointed yyin at a new source and called
 885                          * yylex().  If so, then we have to assure
 886                          * consistency between yy_current_buffer and our
 887                          * globals.  Here is the right place to do so, because
 888                          * this is the first action (other than possibly a
 889                          * back-up) that will match for the new input source.
 890                          */
 891                         yy_n_chars = yy_current_buffer->yy_n_chars;
 892                         yy_current_buffer->yy_input_file = yyin;
 893                         yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
 894                         }
 895 
 896                 /* Note that here we test for yy_c_buf_p "<=" to the position
 897                  * of the first EOB in the buffer, since yy_c_buf_p will
 898                  * already have been incremented past the NUL character
 899                  * (since all states make transitions on EOB to the
 900                  * end-of-buffer state).  Contrast this with the test
 901                  * in input().
 902                  */
 903                 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 904                         { /* This was really a NUL. */
 905                         yy_state_type yy_next_state;
 906 
 907                         yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
 908 
 909                         yy_current_state = yy_get_previous_state();
 910 
 911                         /* Okay, we're now positioned to make the NUL
 912                          * transition.  We couldn't have
 913                          * yy_get_previous_state() go ahead and do it
 914                          * for us because it doesn't know how to deal
 915                          * with the possibility of jamming (and we don't
 916                          * want to build jamming into it because then it
 917                          * will run more slowly).
 918                          */
 919 
 920                         yy_next_state = yy_try_NUL_trans( yy_current_state );
 921 
 922                         yy_bp = yytext_ptr + YY_MORE_ADJ;
 923 
 924                         if ( yy_next_state )
 925                                 {
 926                                 /* Consume the NUL. */
 927                                 yy_cp = ++yy_c_buf_p;
 928                                 yy_current_state = yy_next_state;
 929                                 goto yy_match;
 930                                 }
 931 
 932                         else
 933                                 {
 934                                 yy_cp = yy_c_buf_p;
 935                                 goto yy_find_action;
 936                                 }
 937                         }
 938 
 939                 else switch ( yy_get_next_buffer() )
 940                         {
 941                         case EOB_ACT_END_OF_FILE:
 942                                 {
 943                                 yy_did_buffer_switch_on_eof = 0;
 944 
 945                                 if ( yywrap() )
 946                                         {
 947                                         /* Note: because we've taken care in
 948                                          * yy_get_next_buffer() to have set up
 949                                          * yytext, we can now set up
 950                                          * yy_c_buf_p so that if some total
 951                                          * hoser (like flex itself) wants to
 952                                          * call the scanner after we return the
 953                                          * YY_NULL, it'll still work - another
 954                                          * YY_NULL will get returned.
 955                                          */
 956                                         yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
 957 
 958                                         yy_act = YY_STATE_EOF(YY_START);
 959                                         goto do_action;
 960                                         }
 961 
 962                                 else
 963                                         {
 964                                         if ( ! yy_did_buffer_switch_on_eof )
 965                                                 YY_NEW_FILE;
 966                                         }
 967                                 break;
 968                                 }
 969 
 970                         case EOB_ACT_CONTINUE_SCAN:
 971                                 yy_c_buf_p =
 972                                         yytext_ptr + yy_amount_of_matched_text;
 973 
 974                                 yy_current_state = yy_get_previous_state();
 975 
 976                                 yy_cp = yy_c_buf_p;
 977                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 978                                 goto yy_match;
 979 
 980                         case EOB_ACT_LAST_MATCH:
 981                                 yy_c_buf_p =
 982                                 &yy_current_buffer->yy_ch_buf[yy_n_chars];
 983 
 984                                 yy_current_state = yy_get_previous_state();
 985 
 986                                 yy_cp = yy_c_buf_p;
 987                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 988                                 goto yy_find_action;
 989                         }
 990                 break;
 991                 }
 992 
 993         default:
 994                 YY_FATAL_ERROR(
 995                         "fatal flex scanner internal error--no action found" );
 996         } /* end of action switch */
 997                 } /* end of scanning one token */
 998         } /* end of yylex */
 999 
1000 
1001 /* yy_get_next_buffer - try to read in a new buffer
1002  *
1003  * Returns a code representing an action:
1004  *      EOB_ACT_LAST_MATCH -
1005  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1006  *      EOB_ACT_END_OF_FILE - end of file
1007  */
1008 
1009 static int yy_get_next_buffer()
     /* [<][>][^][v][top][bottom][index][help] */
1010         {
1011         register char *dest = yy_current_buffer->yy_ch_buf;
1012         register char *source = yytext_ptr;
1013         register int number_to_move, i;
1014         int ret_val;
1015 
1016         if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
1017                 YY_FATAL_ERROR(
1018                 "fatal flex scanner internal error--end of buffer missed" );
1019 
1020         if ( yy_current_buffer->yy_fill_buffer == 0 )
1021                 { /* Don't try to fill the buffer, so this is an EOF. */
1022                 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1023                         {
1024                         /* We matched a single character, the EOB, so
1025                          * treat this as a final EOF.
1026                          */
1027                         return EOB_ACT_END_OF_FILE;
1028                         }
1029 
1030                 else
1031                         {
1032                         /* We matched some text prior to the EOB, first
1033                          * process it.
1034                          */
1035                         return EOB_ACT_LAST_MATCH;
1036                         }
1037                 }
1038 
1039         /* Try to read more data. */
1040 
1041         /* First move last chars to start of buffer. */
1042         number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1043 
1044         for ( i = 0; i < number_to_move; ++i )
1045                 *(dest++) = *(source++);
1046 
1047         if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1048                 /* don't do the read, it's not guaranteed to return an EOF,
1049                  * just force an EOF
1050                  */
1051                 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1052 
1053         else
1054                 {
1055                 int num_to_read =
1056                         yy_current_buffer->yy_buf_size - number_to_move - 1;
1057 
1058                 while ( num_to_read <= 0 )
1059                         { /* Not enough room in the buffer - grow it. */
1060 #ifdef YY_USES_REJECT
1061                         YY_FATAL_ERROR(
1062 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1063 #else
1064 
1065                         /* just a shorter name for the current buffer */
1066                         YY_BUFFER_STATE b = yy_current_buffer;
1067 
1068                         int yy_c_buf_p_offset =
1069                                 (int) (yy_c_buf_p - b->yy_ch_buf);
1070 
1071                         if ( b->yy_is_our_buffer )
1072                                 {
1073                                 int new_size = b->yy_buf_size * 2;
1074 
1075                                 if ( new_size <= 0 )
1076                                         b->yy_buf_size += b->yy_buf_size / 8;
1077                                 else
1078                                         b->yy_buf_size *= 2;
1079 
1080                                 b->yy_ch_buf = (char *)
1081                                         /* Include room in for 2 EOB chars. */
1082                                         yy_flex_realloc( (void *) b->yy_ch_buf,
1083                                                          b->yy_buf_size + 2 );
1084                                 }
1085                         else
1086                                 /* Can't grow it, we don't own it. */
1087                                 b->yy_ch_buf = 0;
1088 
1089                         if ( ! b->yy_ch_buf )
1090                                 YY_FATAL_ERROR(
1091                                 "fatal error - scanner input buffer overflow" );
1092 
1093                         yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1094 
1095                         num_to_read = yy_current_buffer->yy_buf_size -
1096                                                 number_to_move - 1;
1097 #endif
1098                         }
1099 
1100                 if ( num_to_read > YY_READ_BUF_SIZE )
1101                         num_to_read = YY_READ_BUF_SIZE;
1102 
1103                 /* Read in more data. */
1104                 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1105                         yy_n_chars, num_to_read );
1106 
1107                 yy_current_buffer->yy_n_chars = yy_n_chars;
1108                 }
1109 
1110         if ( yy_n_chars == 0 )
1111                 {
1112                 if ( number_to_move == YY_MORE_ADJ )
1113                         {
1114                         ret_val = EOB_ACT_END_OF_FILE;
1115                         yyrestart( yyin );
1116                         }
1117 
1118                 else
1119                         {
1120                         ret_val = EOB_ACT_LAST_MATCH;
1121                         yy_current_buffer->yy_buffer_status =
1122                                 YY_BUFFER_EOF_PENDING;
1123                         }
1124                 }
1125 
1126         else
1127                 ret_val = EOB_ACT_CONTINUE_SCAN;
1128 
1129         yy_n_chars += number_to_move;
1130         yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1131         yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1132 
1133         yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1134 
1135         return ret_val;
1136         }
1137 
1138 
1139 /* yy_get_previous_state - get the state just before the EOB char was reached */
1140 
1141 static yy_state_type yy_get_previous_state()
     /* [<][>][^][v][top][bottom][index][help] */
1142         {
1143         register yy_state_type yy_current_state;
1144         register char *yy_cp;
1145 
1146         yy_current_state = yy_start;
1147 
1148         for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1149                 {
1150                 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1151                 if ( yy_accept[yy_current_state] )
1152                         {
1153                         yy_last_accepting_state = yy_current_state;
1154                         yy_last_accepting_cpos = yy_cp;
1155                         }
1156                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1157                         {
1158                         yy_current_state = (int) yy_def[yy_current_state];
1159                         if ( yy_current_state >= 90 )
1160                                 yy_c = yy_meta[(unsigned int) yy_c];
1161                         }
1162                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1163                 }
1164 
1165         return yy_current_state;
1166         }
1167 
1168 
1169 /* yy_try_NUL_trans - try to make a transition on the NUL character
1170  *
1171  * synopsis
1172  *      next_state = yy_try_NUL_trans( current_state );
1173  */
1174 
1175 #ifdef YY_USE_PROTOS
1176 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
     /* [<][>][^][v][top][bottom][index][help] */
1177 #else
1178 static yy_state_type yy_try_NUL_trans( yy_current_state )
1179 yy_state_type yy_current_state;
1180 #endif
1181         {
1182         register int yy_is_jam;
1183         register char *yy_cp = yy_c_buf_p;
1184 
1185         register YY_CHAR yy_c = 1;
1186         if ( yy_accept[yy_current_state] )
1187                 {
1188                 yy_last_accepting_state = yy_current_state;
1189                 yy_last_accepting_cpos = yy_cp;
1190                 }
1191         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1192                 {
1193                 yy_current_state = (int) yy_def[yy_current_state];
1194                 if ( yy_current_state >= 90 )
1195                         yy_c = yy_meta[(unsigned int) yy_c];
1196                 }
1197         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1198         yy_is_jam = (yy_current_state == 89);
1199 
1200         return yy_is_jam ? 0 : yy_current_state;
1201         }
1202 
1203 
1204 #ifndef YY_NO_UNPUT
1205 #ifdef YY_USE_PROTOS
1206 static void yyunput( int c, register char *yy_bp )
     /* [<][>][^][v][top][bottom][index][help] */
1207 #else
1208 static void yyunput( c, yy_bp )
1209 int c;
1210 register char *yy_bp;
1211 #endif
1212         {
1213         register char *yy_cp = yy_c_buf_p;
1214 
1215         /* undo effects of setting up yytext */
1216         *yy_cp = yy_hold_char;
1217 
1218         if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1219                 { /* need to shift things up to make room */
1220                 /* +2 for EOB chars. */
1221                 register int number_to_move = yy_n_chars + 2;
1222                 register char *dest = &yy_current_buffer->yy_ch_buf[
1223                                         yy_current_buffer->yy_buf_size + 2];
1224                 register char *source =
1225                                 &yy_current_buffer->yy_ch_buf[number_to_move];
1226 
1227                 while ( source > yy_current_buffer->yy_ch_buf )
1228                         *--dest = *--source;
1229 
1230                 yy_cp += (int) (dest - source);
1231                 yy_bp += (int) (dest - source);
1232                 yy_current_buffer->yy_n_chars =
1233                         yy_n_chars = yy_current_buffer->yy_buf_size;
1234 
1235                 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1236                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
1237                 }
1238 
1239         *--yy_cp = (char) c;
1240 
1241 
1242         yytext_ptr = yy_bp;
1243         yy_hold_char = *yy_cp;
1244         yy_c_buf_p = yy_cp;
1245         }
1246 #endif  /* ifndef YY_NO_UNPUT */
1247 
1248 
1249 #ifdef __cplusplus
1250 static int yyinput()
     /* [<][>][^][v][top][bottom][index][help] */
1251 #else
1252 static int input()
1253 #endif
1254         {
1255         int c;
1256 
1257         *yy_c_buf_p = yy_hold_char;
1258 
1259         if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1260                 {
1261                 /* yy_c_buf_p now points to the character we want to return.
1262                  * If this occurs *before* the EOB characters, then it's a
1263                  * valid NUL; if not, then we've hit the end of the buffer.
1264                  */
1265                 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1266                         /* This was really a NUL. */
1267                         *yy_c_buf_p = '\0';
1268 
1269                 else
1270                         { /* need more input */
1271                         int offset = yy_c_buf_p - yytext_ptr;
1272                         ++yy_c_buf_p;
1273 
1274                         switch ( yy_get_next_buffer() )
1275                                 {
1276                                 case EOB_ACT_LAST_MATCH:
1277                                         /* This happens because yy_g_n_b()
1278                                          * sees that we've accumulated a
1279                                          * token and flags that we need to
1280                                          * try matching the token before
1281                                          * proceeding.  But for input(),
1282                                          * there's no matching to consider.
1283                                          * So convert the EOB_ACT_LAST_MATCH
1284                                          * to EOB_ACT_END_OF_FILE.
1285                                          */
1286 
1287                                         /* Reset buffer status. */
1288                                         yyrestart( yyin );
1289 
1290                                         /* fall through */
1291 
1292                                 case EOB_ACT_END_OF_FILE:
1293                                         {
1294                                         if ( yywrap() )
1295                                                 return EOF;
1296 
1297                                         if ( ! yy_did_buffer_switch_on_eof )
1298                                                 YY_NEW_FILE;
1299 #ifdef __cplusplus
1300                                         return yyinput();
1301 #else
1302                                         return input();
1303 #endif
1304                                         }
1305 
1306                                 case EOB_ACT_CONTINUE_SCAN:
1307                                         yy_c_buf_p = yytext_ptr + offset;
1308                                         break;
1309                                 }
1310                         }
1311                 }
1312 
1313         c = *(unsigned char *) yy_c_buf_p;      /* cast for 8-bit char's */
1314         *yy_c_buf_p = '\0';     /* preserve yytext */
1315         yy_hold_char = *++yy_c_buf_p;
1316 
1317 
1318         return c;
1319         }
1320 
1321 
1322 #ifdef YY_USE_PROTOS
1323 void yyrestart( FILE *input_file )
     /* [<][>][^][v][top][bottom][index][help] */
1324 #else
1325 void yyrestart( input_file )
1326 FILE *input_file;
1327 #endif
1328         {
1329         if ( ! yy_current_buffer )
1330                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1331 
1332         yy_init_buffer( yy_current_buffer, input_file );
1333         yy_load_buffer_state();
1334         }
1335 
1336 
1337 #ifdef YY_USE_PROTOS
1338 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
     /* [<][>][^][v][top][bottom][index][help] */
1339 #else
1340 void yy_switch_to_buffer( new_buffer )
1341 YY_BUFFER_STATE new_buffer;
1342 #endif
1343         {
1344         if ( yy_current_buffer == new_buffer )
1345                 return;
1346 
1347         if ( yy_current_buffer )
1348                 {
1349                 /* Flush out information for old buffer. */
1350                 *yy_c_buf_p = yy_hold_char;
1351                 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1352                 yy_current_buffer->yy_n_chars = yy_n_chars;
1353                 }
1354 
1355         yy_current_buffer = new_buffer;
1356         yy_load_buffer_state();
1357 
1358         /* We don't actually know whether we did this switch during
1359          * EOF (yywrap()) processing, but the only time this flag
1360          * is looked at is after yywrap() is called, so it's safe
1361          * to go ahead and always set it.
1362          */
1363         yy_did_buffer_switch_on_eof = 1;
1364         }
1365 
1366 
1367 #ifdef YY_USE_PROTOS
1368 void yy_load_buffer_state( void )
     /* [<][>][^][v][top][bottom][index][help] */
1369 #else
1370 void yy_load_buffer_state()
1371 #endif
1372         {
1373         yy_n_chars = yy_current_buffer->yy_n_chars;
1374         yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1375         yyin = yy_current_buffer->yy_input_file;
1376         yy_hold_char = *yy_c_buf_p;
1377         }
1378 
1379 
1380 #ifdef YY_USE_PROTOS
1381 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
     /* [<][>][^][v][top][bottom][index][help] */
1382 #else
1383 YY_BUFFER_STATE yy_create_buffer( file, size )
1384 FILE *file;
1385 int size;
1386 #endif
1387         {
1388         YY_BUFFER_STATE b;
1389 
1390         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1391         if ( ! b )
1392                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1393 
1394         b->yy_buf_size = size;
1395 
1396         /* yy_ch_buf has to be 2 characters longer than the size given because
1397          * we need to put in 2 end-of-buffer characters.
1398          */
1399         b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1400         if ( ! b->yy_ch_buf )
1401                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1402 
1403         b->yy_is_our_buffer = 1;
1404 
1405         yy_init_buffer( b, file );
1406 
1407         return b;
1408         }
1409 
1410 
1411 #ifdef YY_USE_PROTOS
1412 void yy_delete_buffer( YY_BUFFER_STATE b )
     /* [<][>][^][v][top][bottom][index][help] */
1413 #else
1414 void yy_delete_buffer( b )
1415 YY_BUFFER_STATE b;
1416 #endif
1417         {
1418         if ( ! b )
1419                 return;
1420 
1421         if ( b == yy_current_buffer )
1422                 yy_current_buffer = (YY_BUFFER_STATE) 0;
1423 
1424         if ( b->yy_is_our_buffer )
1425                 yy_flex_free( (void *) b->yy_ch_buf );
1426 
1427         yy_flex_free( (void *) b );
1428         }
1429 
1430 
1431 #ifndef YY_ALWAYS_INTERACTIVE
1432 #ifndef YY_NEVER_INTERACTIVE
1433 extern int isatty YY_PROTO(( int ));
1434 #endif
1435 #endif
1436 
1437 #ifdef YY_USE_PROTOS
1438 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
     /* [<][>][^][v][top][bottom][index][help] */
1439 #else
1440 void yy_init_buffer( b, file )
1441 YY_BUFFER_STATE b;
1442 FILE *file;
1443 #endif
1444 
1445 
1446         {
1447         yy_flush_buffer( b );
1448 
1449         b->yy_input_file = file;
1450         b->yy_fill_buffer = 1;
1451 
1452 #if YY_ALWAYS_INTERACTIVE
1453         b->yy_is_interactive = 1;
1454 #else
1455 #if YY_NEVER_INTERACTIVE
1456         b->yy_is_interactive = 0;
1457 #else
1458         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1459 #endif
1460 #endif
1461         }
1462 
1463 
1464 #ifdef YY_USE_PROTOS
1465 void yy_flush_buffer( YY_BUFFER_STATE b )
     /* [<][>][^][v][top][bottom][index][help] */
1466 #else
1467 void yy_flush_buffer( b )
1468 YY_BUFFER_STATE b;
1469 #endif
1470 
1471         {
1472         if ( ! b )
1473                 return;
1474 
1475         b->yy_n_chars = 0;
1476 
1477         /* We always need two end-of-buffer characters.  The first causes
1478          * a transition to the end-of-buffer state.  The second causes
1479          * a jam in that state.
1480          */
1481         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1482         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1483 
1484         b->yy_buf_pos = &b->yy_ch_buf[0];
1485 
1486         b->yy_at_bol = 1;
1487         b->yy_buffer_status = YY_BUFFER_NEW;
1488 
1489         if ( b == yy_current_buffer )
1490                 yy_load_buffer_state();
1491         }
1492 
1493 
1494 #ifndef YY_NO_SCAN_BUFFER
1495 #ifdef YY_USE_PROTOS
1496 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1497 #else
1498 YY_BUFFER_STATE yy_scan_buffer( base, size )
1499 char *base;
1500 yy_size_t size;
1501 #endif
1502         {
1503         YY_BUFFER_STATE b;
1504 
1505         if ( size < 2 ||
1506              base[size-2] != YY_END_OF_BUFFER_CHAR ||
1507              base[size-1] != YY_END_OF_BUFFER_CHAR )
1508                 /* They forgot to leave room for the EOB's. */
1509                 return 0;
1510 
1511         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1512         if ( ! b )
1513                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1514 
1515         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1516         b->yy_buf_pos = b->yy_ch_buf = base;
1517         b->yy_is_our_buffer = 0;
1518         b->yy_input_file = 0;
1519         b->yy_n_chars = b->yy_buf_size;
1520         b->yy_is_interactive = 0;
1521         b->yy_at_bol = 1;
1522         b->yy_fill_buffer = 0;
1523         b->yy_buffer_status = YY_BUFFER_NEW;
1524 
1525         yy_switch_to_buffer( b );
1526 
1527         return b;
1528         }
1529 #endif
1530 
1531 
1532 #ifndef YY_NO_SCAN_STRING
1533 #ifdef YY_USE_PROTOS
1534 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
     /* [<][>][^][v][top][bottom][index][help] */
1535 #else
1536 YY_BUFFER_STATE yy_scan_string( yy_str )
1537 yyconst char *yy_str;
1538 #endif
1539         {
1540         int len;
1541         for ( len = 0; yy_str[len]; ++len )
1542                 ;
1543 
1544         return yy_scan_bytes( yy_str, len );
1545         }
1546 #endif
1547 
1548 
1549 #ifndef YY_NO_SCAN_BYTES
1550 #ifdef YY_USE_PROTOS
1551 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
     /* [<][>][^][v][top][bottom][index][help] */
1552 #else
1553 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1554 yyconst char *bytes;
1555 int len;
1556 #endif
1557         {
1558         YY_BUFFER_STATE b;
1559         char *buf;
1560         yy_size_t n;
1561         int i;
1562 
1563         /* Get memory for full buffer, including space for trailing EOB's. */
1564         n = len + 2;
1565         buf = (char *) yy_flex_alloc( n );
1566         if ( ! buf )
1567                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1568 
1569         for ( i = 0; i < len; ++i )
1570                 buf[i] = bytes[i];
1571 
1572         buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1573 
1574         b = yy_scan_buffer( buf, n );
1575         if ( ! b )
1576                 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1577 
1578         /* It's okay to grow etc. this buffer, and we should throw it
1579          * away when we're done.
1580          */
1581         b->yy_is_our_buffer = 1;
1582 
1583         return b;
1584         }
1585 #endif
1586 
1587 
1588 #ifndef YY_NO_PUSH_STATE
1589 #ifdef YY_USE_PROTOS
1590 static void yy_push_state( int new_state )
     /* [<][>][^][v][top][bottom][index][help] */
1591 #else
1592 static void yy_push_state( new_state )
1593 int new_state;
1594 #endif
1595         {
1596         if ( yy_start_stack_ptr >= yy_start_stack_depth )
1597                 {
1598                 yy_size_t new_size;
1599 
1600                 yy_start_stack_depth += YY_START_STACK_INCR;
1601                 new_size = yy_start_stack_depth * sizeof( int );
1602 
1603                 if ( ! yy_start_stack )
1604                         yy_start_stack = (int *) yy_flex_alloc( new_size );
1605 
1606                 else
1607                         yy_start_stack = (int *) yy_flex_realloc(
1608                                         (void *) yy_start_stack, new_size );
1609 
1610                 if ( ! yy_start_stack )
1611                         YY_FATAL_ERROR(
1612                         "out of memory expanding start-condition stack" );
1613                 }
1614 
1615         yy_start_stack[yy_start_stack_ptr++] = YY_START;
1616 
1617         BEGIN(new_state);
1618         }
1619 #endif
1620 
1621 
1622 #ifndef YY_NO_POP_STATE
1623 static void yy_pop_state()
     /* [<][>][^][v][top][bottom][index][help] */
1624         {
1625         if ( --yy_start_stack_ptr < 0 )
1626                 YY_FATAL_ERROR( "start-condition stack underflow" );
1627 
1628         BEGIN(yy_start_stack[yy_start_stack_ptr]);
1629         }
1630 #endif
1631 
1632 
1633 #ifndef YY_NO_TOP_STATE
1634 static int yy_top_state()
     /* [<][>][^][v][top][bottom][index][help] */
1635         {
1636         return yy_start_stack[yy_start_stack_ptr - 1];
1637         }
1638 #endif
1639 
1640 #ifndef YY_EXIT_FAILURE
1641 #define YY_EXIT_FAILURE 2
1642 #endif
1643 
1644 #ifdef YY_USE_PROTOS
1645 static void yy_fatal_error( yyconst char msg[] )
     /* [<][>][^][v][top][bottom][index][help] */
1646 #else
1647 static void yy_fatal_error( msg )
1648 char msg[];
1649 #endif
1650         {
1651         (void) fprintf( stderr, "%s\n", msg );
1652         exit( YY_EXIT_FAILURE );
1653         }
1654 
1655 
1656 
1657 /* Redefine yyless() so it works in section 3 code. */
1658 
1659 #undef yyless
1660 #define yyless(n) \
1661         do \
1662                 { \
1663                 /* Undo effects of setting up yytext. */ \
1664                 yytext[yyleng] = yy_hold_char; \
1665                 yy_c_buf_p = yytext + n; \
1666                 yy_hold_char = *yy_c_buf_p; \
1667                 *yy_c_buf_p = '\0'; \
1668                 yyleng = n; \
1669                 } \
1670         while ( 0 )
1671 
1672 
1673 /* Internal utility routines. */
1674 
1675 #ifndef yytext_ptr
1676 #ifdef YY_USE_PROTOS
1677 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
     /* [<][>][^][v][top][bottom][index][help] */
1678 #else
1679 static void yy_flex_strncpy( s1, s2, n )
1680 char *s1;
1681 yyconst char *s2;
1682 int n;
1683 #endif
1684         {
1685         register int i;
1686         for ( i = 0; i < n; ++i )
1687                 s1[i] = s2[i];
1688         }
1689 #endif
1690 
1691 #ifdef YY_NEED_STRLEN
1692 #ifdef YY_USE_PROTOS
1693 static int yy_flex_strlen( yyconst char *s )
     /* [<][>][^][v][top][bottom][index][help] */
1694 #else
1695 static int yy_flex_strlen( s )
1696 yyconst char *s;
1697 #endif
1698         {
1699         register int n;
1700         for ( n = 0; s[n]; ++n )
1701                 ;
1702 
1703         return n;
1704         }
1705 #endif
1706 
1707 
1708 #ifdef YY_USE_PROTOS
1709 static void *yy_flex_alloc( yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1710 #else
1711 static void *yy_flex_alloc( size )
1712 yy_size_t size;
1713 #endif
1714         {
1715         return (void *) malloc( size );
1716         }
1717 
1718 #ifdef YY_USE_PROTOS
1719 static void *yy_flex_realloc( void *ptr, yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1720 #else
1721 static void *yy_flex_realloc( ptr, size )
1722 void *ptr;
1723 yy_size_t size;
1724 #endif
1725         {
1726         /* The cast to (char *) in the following accommodates both
1727          * implementations that use char* generic pointers, and those
1728          * that use void* generic pointers.  It works with the latter
1729          * because both ANSI C and C++ allow castless assignment from
1730          * any pointer type to void*, and deal with argument conversions
1731          * as though doing an assignment.
1732          */
1733         return (void *) realloc( (char *) ptr, size );
1734         }
1735 
1736 #ifdef YY_USE_PROTOS
1737 static void yy_flex_free( void *ptr )
     /* [<][>][^][v][top][bottom][index][help] */
1738 #else
1739 static void yy_flex_free( ptr )
1740 void *ptr;
1741 #endif
1742         {
1743         free( ptr );
1744         }
1745 
1746 #if YY_MAIN
1747 int main()
     /* [<][>][^][v][top][bottom][index][help] */
1748         {
1749         yylex();
1750         return 0;
1751         }
1752 #endif
1753 #line 80 "er.lex"

/* [<][>][^][v][top][bottom][index][help] */