modules/er/lex.er_yy.c

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

FUNCTIONS

This source file includes following functions.
  1. YY_PROTO
  2. YY_PROTO
  3. YY_SC_TO_UI
  4. YY_STATE_EOF
  5. yyless
  6. unput
  7. yy_set_interactive
  8. yy_set_bol
  9. YY_AT_BOL
  10. yywrap
  11. yymore
  12. lexcleancurbuf
  13. YY_INPUT
  14. yyterminate
  15. YY_FATAL_ERROR
  16. yy_get_next_buffer
  17. yy_get_previous_state
  18. yy_try_NUL_trans
  19. yyunput
  20. yyinput
  21. yyrestart
  22. yy_switch_to_buffer
  23. yy_load_buffer_state
  24. yy_create_buffer
  25. yy_delete_buffer
  26. yy_init_buffer
  27. yy_flush_buffer
  28. yy_scan_buffer
  29. yy_scan_string
  30. yy_scan_bytes
  31. yy_push_state
  32. yy_pop_state
  33. yy_top_state
  34. yy_fatal_error
  35. yyless
  36. yy_flex_strncpy
  37. yy_flex_strlen
  38. yy_flex_alloc
  39. yy_flex_realloc
  40. yy_flex_free
  41. 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 1.3 2000/12/14 15:38:38 marek 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
     /* [<][>][^][v][top][bottom][index][help] */
  78 #else
  79 #define YY_PROTO(proto) ()
     /* [<][>][^][v][top][bottom][index][help] */
  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)
     /* [<][>][^][v][top][bottom][index][help] */
  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)
     /* [<][>][^][v][top][bottom][index][help] */
 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;
 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) \
     /* [<][>][^][v][top][bottom][index][help] */
 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 )
     /* [<][>][^][v][top][bottom][index][help] */
 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;
 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) \
     /* [<][>][^][v][top][bottom][index][help] */
 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) \
     /* [<][>][^][v][top][bottom][index][help] */
 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)
     /* [<][>][^][v][top][bottom][index][help] */
 280 
 281 
 282 #define yywrap() 1
     /* [<][>][^][v][top][bottom][index][help] */
 283 #define YY_SKIP_YYWRAP
 284 typedef unsigned char YY_CHAR;
 285 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 286 typedef int yy_state_type;
 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 30
 306 #define YY_END_OF_BUFFER 31
 307 static yyconst short int yy_accept[85] =
 308     {   0,
 309         0,    0,   31,   30,   28,   29,   27,    3,    4,    6,
 310        26,   26,   27,   27,   27,   27,   27,   27,   27,   27,
 311        27,   27,   27,    1,    5,    2,   27,   26,   27,   27,
 312        27,   27,   27,   27,   27,   27,   27,   27,   27,   27,
 313        27,   27,   14,   27,   27,   27,   25,   13,   22,   11,
 314        27,   27,   27,   27,   27,    9,   27,   27,   27,   27,
 315        27,   10,   27,   12,   19,   27,   21,   27,   23,   27,
 316        27,    8,   24,   20,    7,   27,   27,   27,   27,   15,
 317        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,    1,    4,    1,    1,    1,    1,    5,
 326         6,    1,    1,    1,    7,    4,    4,    8,    9,    9,
 327         9,    9,    9,    9,    9,    9,    9,    1,    1,    1,
 328         1,    1,    1,    4,   10,   11,   12,   13,   14,   15,
 329         4,   16,   17,    4,   18,   19,   20,   21,   22,   23,
 330         4,   24,   25,   26,   27,   28,    4,   29,   30,    4,
 331         1,    1,    1,    1,    4,    1,   10,   11,   12,   13,
 332 
 333        14,   15,    4,   16,   17,    4,   18,   19,   20,   21,
 334        22,   23,    4,   24,   25,   26,   27,   28,    4,   29,
 335        30,    4,   31,   32,   33,    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[34] =
 353     {   0,
 354         1,    1,    1,    2,    1,    1,    1,    2,    2,    2,
 355         2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
 356         2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
 357         1,    1,    1
 358     } ;
 359 
 360 static yyconst short int yy_base[86] =
 361     {   0,
 362         0,    0,  103,  104,  104,  104,    0,  104,  104,  104,
 363        26,   28,   25,   78,   29,   72,   31,   78,   89,   88,
 364        77,   26,   80,  104,  104,  104,    0,   37,   48,   82,
 365        75,   70,   66,   77,   64,   70,   74,   75,   62,   72,
 366        64,   57,    0,   23,   70,   57,    0,    0,    0,    0,
 367        58,   69,   64,   63,   64,    0,   55,   57,   59,   56,
 368        56,    0,   52,    0,    0,   43,    0,   42,    0,   57,
 369        51,    0,    0,    0,    0,   51,   50,   28,   19,    0,
 370         0,    0,    0,  104,   45
 371     } ;
 372 
 373 static yyconst short int yy_def[86] =
 374     {   0,
 375        84,    1,   84,   84,   84,   84,   85,   84,   84,   84,
 376        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
 377        85,   85,   85,   84,   84,   84,   85,   85,   85,   85,
 378        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
 379        85,   85,   85,   85,   85,   85,   29,   85,   85,   85,
 380        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
 381        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
 382        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
 383        85,   85,   85,    0,   84
 384     } ;
 385 
 386 static yyconst short int yy_nxt[138] =
 387     {   0,
 388         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
 389         7,   14,   15,   16,   17,    7,    7,    7,    7,   18,
 390        19,    7,   20,   21,   22,   23,    7,    7,    7,    7,
 391        24,   25,   26,   28,   28,   28,   28,   30,   35,   44,
 392        38,   61,   36,   31,   28,   28,   27,   45,   83,   32,
 393        62,   33,   39,   82,   29,   47,   47,   47,   47,   47,
 394        47,   47,   47,   81,   80,   79,   78,   77,   76,   75,
 395        74,   73,   72,   71,   70,   69,   68,   67,   66,   65,
 396        64,   63,   60,   59,   58,   57,   56,   55,   54,   53,
 397        52,   51,   50,   49,   48,   46,   43,   42,   41,   40,
 398 
 399        37,   34,   84,    3,   84,   84,   84,   84,   84,   84,
 400        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
 401        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
 402        84,   84,   84,   84,   84,   84,   84
 403     } ;
 404 
 405 static yyconst short int yy_chk[138] =
 406     {   0,
 407         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 408         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 409         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 410         1,    1,    1,   11,   11,   12,   12,   13,   15,   22,
 411        17,   44,   15,   13,   28,   28,   85,   22,   79,   13,
 412        44,   13,   17,   78,   11,   29,   29,   29,   29,   29,
 413        29,   29,   29,   77,   76,   71,   70,   68,   66,   63,
 414        61,   60,   59,   58,   57,   55,   54,   53,   52,   51,
 415        46,   45,   42,   41,   40,   39,   38,   37,   36,   35,
 416        34,   33,   32,   31,   30,   23,   21,   20,   19,   18,
 417 
 418        16,   14,    3,   84,   84,   84,   84,   84,   84,   84,
 419        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
 420        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
 421        84,   84,   84,   84,   84,   84,   84
 422     } ;
 423 
 424 static yy_state_type yy_last_accepting_state;
 425 static char *yy_last_accepting_cpos;
 426 
 427 /* The intent behind this definition is that it'll catch
 428  * any uses of REJECT which flex missed.
 429  */
 430 #define REJECT reject_used_but_not_detected
 431 #define yymore() yymore_used_but_not_detected
     /* [<][>][^][v][top][bottom][index][help] */
 432 #define YY_MORE_ADJ 0
 433 #define YY_RESTORE_YY_MORE_OFFSET
 434 char *yytext;
 435 #line 1 "er.lex"
 436 #define INITIAL 0
 437 #line 6 "er.lex"
 438 
 439 #include "erroutines.h"
 440 
 441 #include "er.yacc.tab.h"
 442 #include "string.h"
 443 #include "er_yacc_helper.h"
 444 
 445 int errorColon = 0; 
 446 
 447 #define YY_DECL int yylex(YYSTYPE *yylval, lexerr_t *erst)
 448 #define YY_USER_ACTION { erst->errpos += yyleng; }
 449 #define YY_NO_UNPUT
 450 
 451 void lexcleancurbuf(void)  {
     /* [<][>][^][v][top][bottom][index][help] */
 452   yy_delete_buffer(yy_current_buffer);
 453 }
 454 
 455 #line 456 "lex.er_yy.c"
 456 
 457 /* Macros after this point can all be overridden by user definitions in
 458  * section 1.
 459  */
 460 
 461 #ifndef YY_SKIP_YYWRAP
 462 #ifdef __cplusplus
 463 extern "C" int yywrap YY_PROTO(( void ));
 464 #else
 465 extern int yywrap YY_PROTO(( void ));
 466 #endif
 467 #endif
 468 
 469 #ifndef YY_NO_UNPUT
 470 static void yyunput YY_PROTO(( int c, char *buf_ptr ));
 471 #endif
 472 
 473 #ifndef yytext_ptr
 474 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
 475 #endif
 476 
 477 #ifdef YY_NEED_STRLEN
 478 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
 479 #endif
 480 
 481 #ifndef YY_NO_INPUT
 482 #ifdef __cplusplus
 483 static int yyinput YY_PROTO(( void ));
 484 #else
 485 static int input YY_PROTO(( void ));
 486 #endif
 487 #endif
 488 
 489 #if YY_STACK_USED
 490 static int yy_start_stack_ptr = 0;
 491 static int yy_start_stack_depth = 0;
 492 static int *yy_start_stack = 0;
 493 #ifndef YY_NO_PUSH_STATE
 494 static void yy_push_state YY_PROTO(( int new_state ));
 495 #endif
 496 #ifndef YY_NO_POP_STATE
 497 static void yy_pop_state YY_PROTO(( void ));
 498 #endif
 499 #ifndef YY_NO_TOP_STATE
 500 static int yy_top_state YY_PROTO(( void ));
 501 #endif
 502 
 503 #else
 504 #define YY_NO_PUSH_STATE 1
 505 #define YY_NO_POP_STATE 1
 506 #define YY_NO_TOP_STATE 1
 507 #endif
 508 
 509 #ifdef YY_MALLOC_DECL
 510 YY_MALLOC_DECL
 511 #else
 512 #if __STDC__
 513 #ifndef __cplusplus
 514 #include <stdlib.h>
 515 #endif
 516 #else
 517 /* Just try to get by without declaring the routines.  This will fail
 518  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 519  * or sizeof(void*) != sizeof(int).
 520  */
 521 #endif
 522 #endif
 523 
 524 /* Amount of stuff to slurp up with each read. */
 525 #ifndef YY_READ_BUF_SIZE
 526 #define YY_READ_BUF_SIZE 8192
 527 #endif
 528 
 529 /* Copy whatever the last rule matched to the standard output. */
 530 
 531 #ifndef ECHO
 532 /* This used to be an fputs(), but since the string might contain NUL's,
 533  * we now use fwrite().
 534  */
 535 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
 536 #endif
 537 
 538 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 539  * is returned in "result".
 540  */
 541 #ifndef YY_INPUT
 542 #define YY_INPUT(buf,result,max_size) \
     /* [<][>][^][v][top][bottom][index][help] */
 543         if ( yy_current_buffer->yy_is_interactive ) \
 544                 { \
 545                 int c = '*', n; \
 546                 for ( n = 0; n < max_size && \
 547                              (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 548                         buf[n] = (char) c; \
 549                 if ( c == '\n' ) \
 550                         buf[n++] = (char) c; \
 551                 if ( c == EOF && ferror( yyin ) ) \
 552                         YY_FATAL_ERROR( "input in flex scanner failed" ); \
 553                 result = n; \
 554                 } \
 555         else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
 556                   && ferror( yyin ) ) \
 557                 YY_FATAL_ERROR( "input in flex scanner failed" );
 558 #endif
 559 
 560 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 561  * we don't want an extra ';' after the "return" because that will cause
 562  * some compilers to complain about unreachable statements.
 563  */
 564 #ifndef yyterminate
 565 #define yyterminate() return YY_NULL
     /* [<][>][^][v][top][bottom][index][help] */
 566 #endif
 567 
 568 /* Number of entries by which start-condition stack grows. */
 569 #ifndef YY_START_STACK_INCR
 570 #define YY_START_STACK_INCR 25
 571 #endif
 572 
 573 /* Report a fatal error. */
 574 #ifndef YY_FATAL_ERROR
 575 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
     /* [<][>][^][v][top][bottom][index][help] */
 576 #endif
 577 
 578 /* Default declaration of generated scanner - a define so the user can
 579  * easily add parameters.
 580  */
 581 #ifndef YY_DECL
 582 #define YY_DECL int yylex YY_PROTO(( void ))
 583 #endif
 584 
 585 /* Code executed at the beginning of each rule, after yytext and yyleng
 586  * have been set up.
 587  */
 588 #ifndef YY_USER_ACTION
 589 #define YY_USER_ACTION
 590 #endif
 591 
 592 /* Code executed at the end of each rule. */
 593 #ifndef YY_BREAK
 594 #define YY_BREAK break;
 595 #endif
 596 
 597 #define YY_RULE_SETUP \
 598         YY_USER_ACTION
 599 
 600 YY_DECL
 601         {
 602         register yy_state_type yy_current_state;
 603         register char *yy_cp, *yy_bp;
 604         register int yy_act;
 605 
 606 #line 29 "er.lex"
 607 
 608 #line 609 "lex.er_yy.c"
 609 
 610         if ( yy_init )
 611                 {
 612                 yy_init = 0;
 613 
 614 #ifdef YY_USER_INIT
 615                 YY_USER_INIT;
 616 #endif
 617 
 618                 if ( ! yy_start )
 619                         yy_start = 1;   /* first start state */
 620 
 621                 if ( ! yyin )
 622                         yyin = stdin;
 623 
 624                 if ( ! yyout )
 625                         yyout = stdout;
 626 
 627                 if ( ! yy_current_buffer )
 628                         yy_current_buffer =
 629                                 yy_create_buffer( yyin, YY_BUF_SIZE );
 630 
 631                 yy_load_buffer_state();
 632                 }
 633 
 634         while ( 1 )             /* loops until end-of-file is reached */
 635                 {
 636                 yy_cp = yy_c_buf_p;
 637 
 638                 /* Support of yytext. */
 639                 *yy_cp = yy_hold_char;
 640 
 641                 /* yy_bp points to the position in yy_ch_buf of the start of
 642                  * the current run.
 643                  */
 644                 yy_bp = yy_cp;
 645 
 646                 yy_current_state = yy_start;
 647 yy_match:
 648                 do
 649                         {
 650                         register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 651                         if ( yy_accept[yy_current_state] )
 652                                 {
 653                                 yy_last_accepting_state = yy_current_state;
 654                                 yy_last_accepting_cpos = yy_cp;
 655                                 }
 656                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 657                                 {
 658                                 yy_current_state = (int) yy_def[yy_current_state];
 659                                 if ( yy_current_state >= 85 )
 660                                         yy_c = yy_meta[(unsigned int) yy_c];
 661                                 }
 662                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 663                         ++yy_cp;
 664                         }
 665                 while ( yy_base[yy_current_state] != 104 );
 666 
 667 yy_find_action:
 668                 yy_act = yy_accept[yy_current_state];
 669                 if ( yy_act == 0 )
 670                         { /* have to back up */
 671                         yy_cp = yy_last_accepting_cpos;
 672                         yy_current_state = yy_last_accepting_state;
 673                         yy_act = yy_accept[yy_current_state];
 674                         }
 675 
 676                 YY_DO_BEFORE_ACTION;
 677 
 678 
 679 do_action:      /* This label is used only to access EOF actions. */
 680 
 681 
 682                 switch ( yy_act )
 683         { /* beginning of action switch */
 684                         case 0: /* must back up */
 685                         /* undo the effects of YY_DO_BEFORE_ACTION */
 686                         *yy_cp = yy_hold_char;
 687                         yy_cp = yy_last_accepting_cpos;
 688                         yy_current_state = yy_last_accepting_state;
 689                         goto yy_find_action;
 690 
 691 case 1:
 692 YY_RULE_SETUP
 693 #line 30 "er.lex"
 694 {  return '{';}
 695         YY_BREAK
 696 case 2:
 697 YY_RULE_SETUP
 698 #line 31 "er.lex"
 699 {  return '}';}
 700         YY_BREAK
 701 case 3:
 702 YY_RULE_SETUP
 703 #line 32 "er.lex"
 704 {  return '(';}
 705         YY_BREAK
 706 case 4:
 707 YY_RULE_SETUP
 708 #line 33 "er.lex"
 709 {  return ')';}
 710         YY_BREAK
 711 case 5:
 712 YY_RULE_SETUP
 713 #line 34 "er.lex"
 714 {  return '|';}
 715         YY_BREAK
 716 case 6:
 717 YY_RULE_SETUP
 718 #line 35 "er.lex"
 719 {  return '-';}
 720         YY_BREAK
 721 case 7:
 722 YY_RULE_SETUP
 723 #line 36 "er.lex"
 724 { return K_SOCK;}
 725         YY_BREAK
 726 case 8:
 727 YY_RULE_SETUP
 728 #line 37 "er.lex"
 729 { return K_NAME;}
 730         YY_BREAK
 731 case 9:
 732 YY_RULE_SETUP
 733 #line 38 "er.lex"
 734 { return K_FAC; }
 735         YY_BREAK
 736 case 10:
 737 YY_RULE_SETUP
 738 #line 39 "er.lex"
 739 { return K_SEV; }
 740         YY_BREAK
 741 case 11:
 742 YY_RULE_SETUP
 743 #line 40 "er.lex"
 744 { return K_ASP; }
 745         YY_BREAK
 746 case 12:
 747 YY_RULE_SETUP
 748 #line 41 "er.lex"
 749 { return K_THR; }
 750         YY_BREAK
 751 case 13:
 752 YY_RULE_SETUP
 753 #line 42 "er.lex"
 754 { return K_ADD; }  
 755         YY_BREAK
 756 case 14:
 757 YY_RULE_SETUP
 758 #line 43 "er.lex"
 759 { return K_RM;  }   
 760         YY_BREAK
 761 case 15:
 762 YY_RULE_SETUP
 763 #line 44 "er.lex"
 764 { return K_CREATE;  }
 765         YY_BREAK
 766 case 16:
 767 YY_RULE_SETUP
 768 #line 45 "er.lex"
 769 { return K_DELETE;  }
 770         YY_BREAK
 771 case 17:
 772 YY_RULE_SETUP
 773 #line 46 "er.lex"
 774 { return K_MODIFY;  }
 775         YY_BREAK
 776 case 18:
 777 YY_RULE_SETUP
 778 #line 47 "er.lex"
 779 { return K_FORMAT; }
 780         YY_BREAK
 781 case 19:
 782 YY_RULE_SETUP
 783 #line 48 "er.lex"
 784 { return K_AUTO; }  
 785         YY_BREAK
 786 case 20:
 787 YY_RULE_SETUP
 788 #line 49 "er.lex"
 789 { return K_SELF; }
 790         YY_BREAK
 791 case 21:
 792 YY_RULE_SETUP
 793 #line 50 "er.lex"
 794 { return K_DATE; }
 795         YY_BREAK
 796 case 22:
 797 YY_RULE_SETUP
 798 #line 51 "er.lex"
 799 { return K_ALL; }
 800         YY_BREAK
 801 case 23:
 802 YY_RULE_SETUP
 803 #line 52 "er.lex"
 804 { return K_EXEC; }
 805         YY_BREAK
 806 case 24:
 807 YY_RULE_SETUP
 808 #line 53 "er.lex"
 809 { return K_PATH; }
 810         YY_BREAK
 811 case 25:
 812 YY_RULE_SETUP
 813 #line 55 "er.lex"
 814 { sscanf(yytext,"%x", &(yylval->inum) ); return HEXNUM; }
 815         YY_BREAK
 816 case 26:
 817 YY_RULE_SETUP
 818 #line 57 "er.lex"
 819 { yylval->inum = atoi(yytext); return NUMBER; }
 820         YY_BREAK
 821 case 27:
 822 YY_RULE_SETUP
 823 #line 59 "er.lex"
 824 { /* none of "-(){}|" because they are used by parser 
 825                      as delimiting tokens */
 826   
 827   yylval->text = erst->token = strdup(yytext); 
 828 #if 0
 829   printf("string is %s\n", yytext); 
 830 #endif
 831   return STRING; 
 832 }
 833         YY_BREAK
 834 case 28:
 835 YY_RULE_SETUP
 836 #line 69 "er.lex"
 837 ;
 838         YY_BREAK
 839 case 29:
 840 YY_RULE_SETUP
 841 #line 70 "er.lex"
 842 { return EOL; }
 843         YY_BREAK
 844 case 30:
 845 YY_RULE_SETUP
 846 #line 71 "er.lex"
 847 ECHO;
 848         YY_BREAK
 849 #line 850 "lex.er_yy.c"
 850 case YY_STATE_EOF(INITIAL):
 851         yyterminate();
 852 
 853         case YY_END_OF_BUFFER:
 854                 {
 855                 /* Amount of text matched not including the EOB char. */
 856                 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
 857 
 858                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
 859                 *yy_cp = yy_hold_char;
 860                 YY_RESTORE_YY_MORE_OFFSET
 861 
 862                 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
 863                         {
 864                         /* We're scanning a new file or input source.  It's
 865                          * possible that this happened because the user
 866                          * just pointed yyin at a new source and called
 867                          * yylex().  If so, then we have to assure
 868                          * consistency between yy_current_buffer and our
 869                          * globals.  Here is the right place to do so, because
 870                          * this is the first action (other than possibly a
 871                          * back-up) that will match for the new input source.
 872                          */
 873                         yy_n_chars = yy_current_buffer->yy_n_chars;
 874                         yy_current_buffer->yy_input_file = yyin;
 875                         yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
 876                         }
 877 
 878                 /* Note that here we test for yy_c_buf_p "<=" to the position
 879                  * of the first EOB in the buffer, since yy_c_buf_p will
 880                  * already have been incremented past the NUL character
 881                  * (since all states make transitions on EOB to the
 882                  * end-of-buffer state).  Contrast this with the test
 883                  * in input().
 884                  */
 885                 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 886                         { /* This was really a NUL. */
 887                         yy_state_type yy_next_state;
 888 
 889                         yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
 890 
 891                         yy_current_state = yy_get_previous_state();
 892 
 893                         /* Okay, we're now positioned to make the NUL
 894                          * transition.  We couldn't have
 895                          * yy_get_previous_state() go ahead and do it
 896                          * for us because it doesn't know how to deal
 897                          * with the possibility of jamming (and we don't
 898                          * want to build jamming into it because then it
 899                          * will run more slowly).
 900                          */
 901 
 902                         yy_next_state = yy_try_NUL_trans( yy_current_state );
 903 
 904                         yy_bp = yytext_ptr + YY_MORE_ADJ;
 905 
 906                         if ( yy_next_state )
 907                                 {
 908                                 /* Consume the NUL. */
 909                                 yy_cp = ++yy_c_buf_p;
 910                                 yy_current_state = yy_next_state;
 911                                 goto yy_match;
 912                                 }
 913 
 914                         else
 915                                 {
 916                                 yy_cp = yy_c_buf_p;
 917                                 goto yy_find_action;
 918                                 }
 919                         }
 920 
 921                 else switch ( yy_get_next_buffer() )
 922                         {
 923                         case EOB_ACT_END_OF_FILE:
 924                                 {
 925                                 yy_did_buffer_switch_on_eof = 0;
 926 
 927                                 if ( yywrap() )
 928                                         {
 929                                         /* Note: because we've taken care in
 930                                          * yy_get_next_buffer() to have set up
 931                                          * yytext, we can now set up
 932                                          * yy_c_buf_p so that if some total
 933                                          * hoser (like flex itself) wants to
 934                                          * call the scanner after we return the
 935                                          * YY_NULL, it'll still work - another
 936                                          * YY_NULL will get returned.
 937                                          */
 938                                         yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
 939 
 940                                         yy_act = YY_STATE_EOF(YY_START);
 941                                         goto do_action;
 942                                         }
 943 
 944                                 else
 945                                         {
 946                                         if ( ! yy_did_buffer_switch_on_eof )
 947                                                 YY_NEW_FILE;
 948                                         }
 949                                 break;
 950                                 }
 951 
 952                         case EOB_ACT_CONTINUE_SCAN:
 953                                 yy_c_buf_p =
 954                                         yytext_ptr + yy_amount_of_matched_text;
 955 
 956                                 yy_current_state = yy_get_previous_state();
 957 
 958                                 yy_cp = yy_c_buf_p;
 959                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 960                                 goto yy_match;
 961 
 962                         case EOB_ACT_LAST_MATCH:
 963                                 yy_c_buf_p =
 964                                 &yy_current_buffer->yy_ch_buf[yy_n_chars];
 965 
 966                                 yy_current_state = yy_get_previous_state();
 967 
 968                                 yy_cp = yy_c_buf_p;
 969                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 970                                 goto yy_find_action;
 971                         }
 972                 break;
 973                 }
 974 
 975         default:
 976                 YY_FATAL_ERROR(
 977                         "fatal flex scanner internal error--no action found" );
 978         } /* end of action switch */
 979                 } /* end of scanning one token */
 980         } /* end of yylex */
 981 
 982 
 983 /* yy_get_next_buffer - try to read in a new buffer
 984  *
 985  * Returns a code representing an action:
 986  *      EOB_ACT_LAST_MATCH -
 987  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 988  *      EOB_ACT_END_OF_FILE - end of file
 989  */
 990 
 991 static int yy_get_next_buffer()
     /* [<][>][^][v][top][bottom][index][help] */
 992         {
 993         register char *dest = yy_current_buffer->yy_ch_buf;
 994         register char *source = yytext_ptr;
 995         register int number_to_move, i;
 996         int ret_val;
 997 
 998         if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
 999                 YY_FATAL_ERROR(
1000                 "fatal flex scanner internal error--end of buffer missed" );
1001 
1002         if ( yy_current_buffer->yy_fill_buffer == 0 )
1003                 { /* Don't try to fill the buffer, so this is an EOF. */
1004                 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1005                         {
1006                         /* We matched a single character, the EOB, so
1007                          * treat this as a final EOF.
1008                          */
1009                         return EOB_ACT_END_OF_FILE;
1010                         }
1011 
1012                 else
1013                         {
1014                         /* We matched some text prior to the EOB, first
1015                          * process it.
1016                          */
1017                         return EOB_ACT_LAST_MATCH;
1018                         }
1019                 }
1020 
1021         /* Try to read more data. */
1022 
1023         /* First move last chars to start of buffer. */
1024         number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1025 
1026         for ( i = 0; i < number_to_move; ++i )
1027                 *(dest++) = *(source++);
1028 
1029         if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1030                 /* don't do the read, it's not guaranteed to return an EOF,
1031                  * just force an EOF
1032                  */
1033                 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1034 
1035         else
1036                 {
1037                 int num_to_read =
1038                         yy_current_buffer->yy_buf_size - number_to_move - 1;
1039 
1040                 while ( num_to_read <= 0 )
1041                         { /* Not enough room in the buffer - grow it. */
1042 #ifdef YY_USES_REJECT
1043                         YY_FATAL_ERROR(
1044 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1045 #else
1046 
1047                         /* just a shorter name for the current buffer */
1048                         YY_BUFFER_STATE b = yy_current_buffer;
1049 
1050                         int yy_c_buf_p_offset =
1051                                 (int) (yy_c_buf_p - b->yy_ch_buf);
1052 
1053                         if ( b->yy_is_our_buffer )
1054                                 {
1055                                 int new_size = b->yy_buf_size * 2;
1056 
1057                                 if ( new_size <= 0 )
1058                                         b->yy_buf_size += b->yy_buf_size / 8;
1059                                 else
1060                                         b->yy_buf_size *= 2;
1061 
1062                                 b->yy_ch_buf = (char *)
1063                                         /* Include room in for 2 EOB chars. */
1064                                         yy_flex_realloc( (void *) b->yy_ch_buf,
1065                                                          b->yy_buf_size + 2 );
1066                                 }
1067                         else
1068                                 /* Can't grow it, we don't own it. */
1069                                 b->yy_ch_buf = 0;
1070 
1071                         if ( ! b->yy_ch_buf )
1072                                 YY_FATAL_ERROR(
1073                                 "fatal error - scanner input buffer overflow" );
1074 
1075                         yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1076 
1077                         num_to_read = yy_current_buffer->yy_buf_size -
1078                                                 number_to_move - 1;
1079 #endif
1080                         }
1081 
1082                 if ( num_to_read > YY_READ_BUF_SIZE )
1083                         num_to_read = YY_READ_BUF_SIZE;
1084 
1085                 /* Read in more data. */
1086                 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1087                         yy_n_chars, num_to_read );
1088 
1089                 yy_current_buffer->yy_n_chars = yy_n_chars;
1090                 }
1091 
1092         if ( yy_n_chars == 0 )
1093                 {
1094                 if ( number_to_move == YY_MORE_ADJ )
1095                         {
1096                         ret_val = EOB_ACT_END_OF_FILE;
1097                         yyrestart( yyin );
1098                         }
1099 
1100                 else
1101                         {
1102                         ret_val = EOB_ACT_LAST_MATCH;
1103                         yy_current_buffer->yy_buffer_status =
1104                                 YY_BUFFER_EOF_PENDING;
1105                         }
1106                 }
1107 
1108         else
1109                 ret_val = EOB_ACT_CONTINUE_SCAN;
1110 
1111         yy_n_chars += number_to_move;
1112         yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1113         yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1114 
1115         yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1116 
1117         return ret_val;
1118         }
1119 
1120 
1121 /* yy_get_previous_state - get the state just before the EOB char was reached */
1122 
1123 static yy_state_type yy_get_previous_state()
     /* [<][>][^][v][top][bottom][index][help] */
1124         {
1125         register yy_state_type yy_current_state;
1126         register char *yy_cp;
1127 
1128         yy_current_state = yy_start;
1129 
1130         for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1131                 {
1132                 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1133                 if ( yy_accept[yy_current_state] )
1134                         {
1135                         yy_last_accepting_state = yy_current_state;
1136                         yy_last_accepting_cpos = yy_cp;
1137                         }
1138                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1139                         {
1140                         yy_current_state = (int) yy_def[yy_current_state];
1141                         if ( yy_current_state >= 85 )
1142                                 yy_c = yy_meta[(unsigned int) yy_c];
1143                         }
1144                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1145                 }
1146 
1147         return yy_current_state;
1148         }
1149 
1150 
1151 /* yy_try_NUL_trans - try to make a transition on the NUL character
1152  *
1153  * synopsis
1154  *      next_state = yy_try_NUL_trans( current_state );
1155  */
1156 
1157 #ifdef YY_USE_PROTOS
1158 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
     /* [<][>][^][v][top][bottom][index][help] */
1159 #else
1160 static yy_state_type yy_try_NUL_trans( yy_current_state )
1161 yy_state_type yy_current_state;
1162 #endif
1163         {
1164         register int yy_is_jam;
1165         register char *yy_cp = yy_c_buf_p;
1166 
1167         register YY_CHAR yy_c = 1;
1168         if ( yy_accept[yy_current_state] )
1169                 {
1170                 yy_last_accepting_state = yy_current_state;
1171                 yy_last_accepting_cpos = yy_cp;
1172                 }
1173         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1174                 {
1175                 yy_current_state = (int) yy_def[yy_current_state];
1176                 if ( yy_current_state >= 85 )
1177                         yy_c = yy_meta[(unsigned int) yy_c];
1178                 }
1179         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1180         yy_is_jam = (yy_current_state == 84);
1181 
1182         return yy_is_jam ? 0 : yy_current_state;
1183         }
1184 
1185 
1186 #ifndef YY_NO_UNPUT
1187 #ifdef YY_USE_PROTOS
1188 static void yyunput( int c, register char *yy_bp )
     /* [<][>][^][v][top][bottom][index][help] */
1189 #else
1190 static void yyunput( c, yy_bp )
1191 int c;
1192 register char *yy_bp;
1193 #endif
1194         {
1195         register char *yy_cp = yy_c_buf_p;
1196 
1197         /* undo effects of setting up yytext */
1198         *yy_cp = yy_hold_char;
1199 
1200         if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1201                 { /* need to shift things up to make room */
1202                 /* +2 for EOB chars. */
1203                 register int number_to_move = yy_n_chars + 2;
1204                 register char *dest = &yy_current_buffer->yy_ch_buf[
1205                                         yy_current_buffer->yy_buf_size + 2];
1206                 register char *source =
1207                                 &yy_current_buffer->yy_ch_buf[number_to_move];
1208 
1209                 while ( source > yy_current_buffer->yy_ch_buf )
1210                         *--dest = *--source;
1211 
1212                 yy_cp += (int) (dest - source);
1213                 yy_bp += (int) (dest - source);
1214                 yy_current_buffer->yy_n_chars =
1215                         yy_n_chars = yy_current_buffer->yy_buf_size;
1216 
1217                 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1218                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
1219                 }
1220 
1221         *--yy_cp = (char) c;
1222 
1223 
1224         yytext_ptr = yy_bp;
1225         yy_hold_char = *yy_cp;
1226         yy_c_buf_p = yy_cp;
1227         }
1228 #endif  /* ifndef YY_NO_UNPUT */
1229 
1230 
1231 #ifdef __cplusplus
1232 static int yyinput()
     /* [<][>][^][v][top][bottom][index][help] */
1233 #else
1234 static int input()
1235 #endif
1236         {
1237         int c;
1238 
1239         *yy_c_buf_p = yy_hold_char;
1240 
1241         if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1242                 {
1243                 /* yy_c_buf_p now points to the character we want to return.
1244                  * If this occurs *before* the EOB characters, then it's a
1245                  * valid NUL; if not, then we've hit the end of the buffer.
1246                  */
1247                 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1248                         /* This was really a NUL. */
1249                         *yy_c_buf_p = '\0';
1250 
1251                 else
1252                         { /* need more input */
1253                         int offset = yy_c_buf_p - yytext_ptr;
1254                         ++yy_c_buf_p;
1255 
1256                         switch ( yy_get_next_buffer() )
1257                                 {
1258                                 case EOB_ACT_LAST_MATCH:
1259                                         /* This happens because yy_g_n_b()
1260                                          * sees that we've accumulated a
1261                                          * token and flags that we need to
1262                                          * try matching the token before
1263                                          * proceeding.  But for input(),
1264                                          * there's no matching to consider.
1265                                          * So convert the EOB_ACT_LAST_MATCH
1266                                          * to EOB_ACT_END_OF_FILE.
1267                                          */
1268 
1269                                         /* Reset buffer status. */
1270                                         yyrestart( yyin );
1271 
1272                                         /* fall through */
1273 
1274                                 case EOB_ACT_END_OF_FILE:
1275                                         {
1276                                         if ( yywrap() )
1277                                                 return EOF;
1278 
1279                                         if ( ! yy_did_buffer_switch_on_eof )
1280                                                 YY_NEW_FILE;
1281 #ifdef __cplusplus
1282                                         return yyinput();
1283 #else
1284                                         return input();
1285 #endif
1286                                         }
1287 
1288                                 case EOB_ACT_CONTINUE_SCAN:
1289                                         yy_c_buf_p = yytext_ptr + offset;
1290                                         break;
1291                                 }
1292                         }
1293                 }
1294 
1295         c = *(unsigned char *) yy_c_buf_p;      /* cast for 8-bit char's */
1296         *yy_c_buf_p = '\0';     /* preserve yytext */
1297         yy_hold_char = *++yy_c_buf_p;
1298 
1299 
1300         return c;
1301         }
1302 
1303 
1304 #ifdef YY_USE_PROTOS
1305 void yyrestart( FILE *input_file )
     /* [<][>][^][v][top][bottom][index][help] */
1306 #else
1307 void yyrestart( input_file )
1308 FILE *input_file;
1309 #endif
1310         {
1311         if ( ! yy_current_buffer )
1312                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1313 
1314         yy_init_buffer( yy_current_buffer, input_file );
1315         yy_load_buffer_state();
1316         }
1317 
1318 
1319 #ifdef YY_USE_PROTOS
1320 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
     /* [<][>][^][v][top][bottom][index][help] */
1321 #else
1322 void yy_switch_to_buffer( new_buffer )
1323 YY_BUFFER_STATE new_buffer;
1324 #endif
1325         {
1326         if ( yy_current_buffer == new_buffer )
1327                 return;
1328 
1329         if ( yy_current_buffer )
1330                 {
1331                 /* Flush out information for old buffer. */
1332                 *yy_c_buf_p = yy_hold_char;
1333                 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1334                 yy_current_buffer->yy_n_chars = yy_n_chars;
1335                 }
1336 
1337         yy_current_buffer = new_buffer;
1338         yy_load_buffer_state();
1339 
1340         /* We don't actually know whether we did this switch during
1341          * EOF (yywrap()) processing, but the only time this flag
1342          * is looked at is after yywrap() is called, so it's safe
1343          * to go ahead and always set it.
1344          */
1345         yy_did_buffer_switch_on_eof = 1;
1346         }
1347 
1348 
1349 #ifdef YY_USE_PROTOS
1350 void yy_load_buffer_state( void )
     /* [<][>][^][v][top][bottom][index][help] */
1351 #else
1352 void yy_load_buffer_state()
1353 #endif
1354         {
1355         yy_n_chars = yy_current_buffer->yy_n_chars;
1356         yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1357         yyin = yy_current_buffer->yy_input_file;
1358         yy_hold_char = *yy_c_buf_p;
1359         }
1360 
1361 
1362 #ifdef YY_USE_PROTOS
1363 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
     /* [<][>][^][v][top][bottom][index][help] */
1364 #else
1365 YY_BUFFER_STATE yy_create_buffer( file, size )
1366 FILE *file;
1367 int size;
1368 #endif
1369         {
1370         YY_BUFFER_STATE b;
1371 
1372         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1373         if ( ! b )
1374                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1375 
1376         b->yy_buf_size = size;
1377 
1378         /* yy_ch_buf has to be 2 characters longer than the size given because
1379          * we need to put in 2 end-of-buffer characters.
1380          */
1381         b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1382         if ( ! b->yy_ch_buf )
1383                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1384 
1385         b->yy_is_our_buffer = 1;
1386 
1387         yy_init_buffer( b, file );
1388 
1389         return b;
1390         }
1391 
1392 
1393 #ifdef YY_USE_PROTOS
1394 void yy_delete_buffer( YY_BUFFER_STATE b )
     /* [<][>][^][v][top][bottom][index][help] */
1395 #else
1396 void yy_delete_buffer( b )
1397 YY_BUFFER_STATE b;
1398 #endif
1399         {
1400         if ( ! b )
1401                 return;
1402 
1403         if ( b == yy_current_buffer )
1404                 yy_current_buffer = (YY_BUFFER_STATE) 0;
1405 
1406         if ( b->yy_is_our_buffer )
1407                 yy_flex_free( (void *) b->yy_ch_buf );
1408 
1409         yy_flex_free( (void *) b );
1410         }
1411 
1412 
1413 #ifndef YY_ALWAYS_INTERACTIVE
1414 #ifndef YY_NEVER_INTERACTIVE
1415 extern int isatty YY_PROTO(( int ));
1416 #endif
1417 #endif
1418 
1419 #ifdef YY_USE_PROTOS
1420 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
     /* [<][>][^][v][top][bottom][index][help] */
1421 #else
1422 void yy_init_buffer( b, file )
1423 YY_BUFFER_STATE b;
1424 FILE *file;
1425 #endif
1426 
1427 
1428         {
1429         yy_flush_buffer( b );
1430 
1431         b->yy_input_file = file;
1432         b->yy_fill_buffer = 1;
1433 
1434 #if YY_ALWAYS_INTERACTIVE
1435         b->yy_is_interactive = 1;
1436 #else
1437 #if YY_NEVER_INTERACTIVE
1438         b->yy_is_interactive = 0;
1439 #else
1440         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1441 #endif
1442 #endif
1443         }
1444 
1445 
1446 #ifdef YY_USE_PROTOS
1447 void yy_flush_buffer( YY_BUFFER_STATE b )
     /* [<][>][^][v][top][bottom][index][help] */
1448 #else
1449 void yy_flush_buffer( b )
1450 YY_BUFFER_STATE b;
1451 #endif
1452 
1453         {
1454         if ( ! b )
1455                 return;
1456 
1457         b->yy_n_chars = 0;
1458 
1459         /* We always need two end-of-buffer characters.  The first causes
1460          * a transition to the end-of-buffer state.  The second causes
1461          * a jam in that state.
1462          */
1463         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1464         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1465 
1466         b->yy_buf_pos = &b->yy_ch_buf[0];
1467 
1468         b->yy_at_bol = 1;
1469         b->yy_buffer_status = YY_BUFFER_NEW;
1470 
1471         if ( b == yy_current_buffer )
1472                 yy_load_buffer_state();
1473         }
1474 
1475 
1476 #ifndef YY_NO_SCAN_BUFFER
1477 #ifdef YY_USE_PROTOS
1478 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1479 #else
1480 YY_BUFFER_STATE yy_scan_buffer( base, size )
1481 char *base;
1482 yy_size_t size;
1483 #endif
1484         {
1485         YY_BUFFER_STATE b;
1486 
1487         if ( size < 2 ||
1488              base[size-2] != YY_END_OF_BUFFER_CHAR ||
1489              base[size-1] != YY_END_OF_BUFFER_CHAR )
1490                 /* They forgot to leave room for the EOB's. */
1491                 return 0;
1492 
1493         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1494         if ( ! b )
1495                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1496 
1497         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1498         b->yy_buf_pos = b->yy_ch_buf = base;
1499         b->yy_is_our_buffer = 0;
1500         b->yy_input_file = 0;
1501         b->yy_n_chars = b->yy_buf_size;
1502         b->yy_is_interactive = 0;
1503         b->yy_at_bol = 1;
1504         b->yy_fill_buffer = 0;
1505         b->yy_buffer_status = YY_BUFFER_NEW;
1506 
1507         yy_switch_to_buffer( b );
1508 
1509         return b;
1510         }
1511 #endif
1512 
1513 
1514 #ifndef YY_NO_SCAN_STRING
1515 #ifdef YY_USE_PROTOS
1516 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
     /* [<][>][^][v][top][bottom][index][help] */
1517 #else
1518 YY_BUFFER_STATE yy_scan_string( yy_str )
1519 yyconst char *yy_str;
1520 #endif
1521         {
1522         int len;
1523         for ( len = 0; yy_str[len]; ++len )
1524                 ;
1525 
1526         return yy_scan_bytes( yy_str, len );
1527         }
1528 #endif
1529 
1530 
1531 #ifndef YY_NO_SCAN_BYTES
1532 #ifdef YY_USE_PROTOS
1533 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
     /* [<][>][^][v][top][bottom][index][help] */
1534 #else
1535 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1536 yyconst char *bytes;
1537 int len;
1538 #endif
1539         {
1540         YY_BUFFER_STATE b;
1541         char *buf;
1542         yy_size_t n;
1543         int i;
1544 
1545         /* Get memory for full buffer, including space for trailing EOB's. */
1546         n = len + 2;
1547         buf = (char *) yy_flex_alloc( n );
1548         if ( ! buf )
1549                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1550 
1551         for ( i = 0; i < len; ++i )
1552                 buf[i] = bytes[i];
1553 
1554         buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1555 
1556         b = yy_scan_buffer( buf, n );
1557         if ( ! b )
1558                 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1559 
1560         /* It's okay to grow etc. this buffer, and we should throw it
1561          * away when we're done.
1562          */
1563         b->yy_is_our_buffer = 1;
1564 
1565         return b;
1566         }
1567 #endif
1568 
1569 
1570 #ifndef YY_NO_PUSH_STATE
1571 #ifdef YY_USE_PROTOS
1572 static void yy_push_state( int new_state )
     /* [<][>][^][v][top][bottom][index][help] */
1573 #else
1574 static void yy_push_state( new_state )
1575 int new_state;
1576 #endif
1577         {
1578         if ( yy_start_stack_ptr >= yy_start_stack_depth )
1579                 {
1580                 yy_size_t new_size;
1581 
1582                 yy_start_stack_depth += YY_START_STACK_INCR;
1583                 new_size = yy_start_stack_depth * sizeof( int );
1584 
1585                 if ( ! yy_start_stack )
1586                         yy_start_stack = (int *) yy_flex_alloc( new_size );
1587 
1588                 else
1589                         yy_start_stack = (int *) yy_flex_realloc(
1590                                         (void *) yy_start_stack, new_size );
1591 
1592                 if ( ! yy_start_stack )
1593                         YY_FATAL_ERROR(
1594                         "out of memory expanding start-condition stack" );
1595                 }
1596 
1597         yy_start_stack[yy_start_stack_ptr++] = YY_START;
1598 
1599         BEGIN(new_state);
1600         }
1601 #endif
1602 
1603 
1604 #ifndef YY_NO_POP_STATE
1605 static void yy_pop_state()
     /* [<][>][^][v][top][bottom][index][help] */
1606         {
1607         if ( --yy_start_stack_ptr < 0 )
1608                 YY_FATAL_ERROR( "start-condition stack underflow" );
1609 
1610         BEGIN(yy_start_stack[yy_start_stack_ptr]);
1611         }
1612 #endif
1613 
1614 
1615 #ifndef YY_NO_TOP_STATE
1616 static int yy_top_state()
     /* [<][>][^][v][top][bottom][index][help] */
1617         {
1618         return yy_start_stack[yy_start_stack_ptr - 1];
1619         }
1620 #endif
1621 
1622 #ifndef YY_EXIT_FAILURE
1623 #define YY_EXIT_FAILURE 2
1624 #endif
1625 
1626 #ifdef YY_USE_PROTOS
1627 static void yy_fatal_error( yyconst char msg[] )
     /* [<][>][^][v][top][bottom][index][help] */
1628 #else
1629 static void yy_fatal_error( msg )
1630 char msg[];
1631 #endif
1632         {
1633         (void) fprintf( stderr, "%s\n", msg );
1634         exit( YY_EXIT_FAILURE );
1635         }
1636 
1637 
1638 
1639 /* Redefine yyless() so it works in section 3 code. */
1640 
1641 #undef yyless
1642 #define yyless(n) \
     /* [<][>][^][v][top][bottom][index][help] */
1643         do \
1644                 { \
1645                 /* Undo effects of setting up yytext. */ \
1646                 yytext[yyleng] = yy_hold_char; \
1647                 yy_c_buf_p = yytext + n; \
1648                 yy_hold_char = *yy_c_buf_p; \
1649                 *yy_c_buf_p = '\0'; \
1650                 yyleng = n; \
1651                 } \
1652         while ( 0 )
1653 
1654 
1655 /* Internal utility routines. */
1656 
1657 #ifndef yytext_ptr
1658 #ifdef YY_USE_PROTOS
1659 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
     /* [<][>][^][v][top][bottom][index][help] */
1660 #else
1661 static void yy_flex_strncpy( s1, s2, n )
1662 char *s1;
1663 yyconst char *s2;
1664 int n;
1665 #endif
1666         {
1667         register int i;
1668         for ( i = 0; i < n; ++i )
1669                 s1[i] = s2[i];
1670         }
1671 #endif
1672 
1673 #ifdef YY_NEED_STRLEN
1674 #ifdef YY_USE_PROTOS
1675 static int yy_flex_strlen( yyconst char *s )
     /* [<][>][^][v][top][bottom][index][help] */
1676 #else
1677 static int yy_flex_strlen( s )
1678 yyconst char *s;
1679 #endif
1680         {
1681         register int n;
1682         for ( n = 0; s[n]; ++n )
1683                 ;
1684 
1685         return n;
1686         }
1687 #endif
1688 
1689 
1690 #ifdef YY_USE_PROTOS
1691 static void *yy_flex_alloc( yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1692 #else
1693 static void *yy_flex_alloc( size )
1694 yy_size_t size;
1695 #endif
1696         {
1697         return (void *) malloc( size );
1698         }
1699 
1700 #ifdef YY_USE_PROTOS
1701 static void *yy_flex_realloc( void *ptr, yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1702 #else
1703 static void *yy_flex_realloc( ptr, size )
1704 void *ptr;
1705 yy_size_t size;
1706 #endif
1707         {
1708         /* The cast to (char *) in the following accommodates both
1709          * implementations that use char* generic pointers, and those
1710          * that use void* generic pointers.  It works with the latter
1711          * because both ANSI C and C++ allow castless assignment from
1712          * any pointer type to void*, and deal with argument conversions
1713          * as though doing an assignment.
1714          */
1715         return (void *) realloc( (char *) ptr, size );
1716         }
1717 
1718 #ifdef YY_USE_PROTOS
1719 static void yy_flex_free( void *ptr )
     /* [<][>][^][v][top][bottom][index][help] */
1720 #else
1721 static void yy_flex_free( ptr )
1722 void *ptr;
1723 #endif
1724         {
1725         free( ptr );
1726         }
1727 
1728 #if YY_MAIN
1729 int main()
     /* [<][>][^][v][top][bottom][index][help] */
1730         {
1731         yylex();
1732         return 0;
1733         }
1734 #endif
1735 #line 71 "er.lex"

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