---

AtomLexer.C

Go to the documentation of this file.

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: /home/cvs/vmd/cvsroot/vmd/src/AtomLexer.C,v 1.13 2008/03/27 19:36:34 johns Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
// #include <unistd.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else   /* ! __cplusplus */

#if 1
// #if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif  /* __STDC__ */
#endif  /* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 *      if ( condition_holds )
 *              yyless( 5 );
 *      else
 *              do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
        do \
                { \
                /* Undo effects of setting up yytext. */ \
                *yy_cp = yy_hold_char; \
                YY_RESTORE_YY_MORE_OFFSET \
                yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
                } \
        while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


struct yy_buffer_state
        {
        FILE *yy_input_file;

        char *yy_ch_buf;                /* input buffer */
        char *yy_buf_pos;               /* current position in input buffer */

        /* Size of input buffer in bytes, not including room for EOB
         * characters.
         */
        yy_size_t yy_buf_size;

        /* Number of characters read into yy_ch_buf, not including EOB
         * characters.
         */
        int yy_n_chars;

        /* Whether we "own" the buffer - i.e., we know we created it,
         * and can realloc() it to grow it, and should free() it to
         * delete it.
         */
        int yy_is_our_buffer;

        /* Whether this is an "interactive" input source; if so, and
         * if we're using stdio for input, then we want to use getc()
         * instead of fread(), to make sure we stop fetching input after
         * each newline.
         */
        int yy_is_interactive;

        /* Whether we're considered to be at the beginning of a line.
         * If so, '^' rules will be active on the next match, otherwise
         * not.
         */
        int yy_at_bol;

        /* Whether to try to fill the input buffer when we reach the
         * end of it.
         */
        int yy_fill_buffer;

        int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
        /* When an EOF's been seen but there's still some text to process
         * then we mark the buffer as YY_EOF_PENDING, to indicate that we
         * shouldn't try reading from the input source any more.  We might
         * still have a bunch of tokens to match, though, because of
         * possible backing-up.
         *
         * When we actually see the EOF, we change the status to "new"
         * (via yyrestart()), so that the user can continue scanning by
         * just pointing yyin at a new input file.
         */
#define YY_BUFFER_EOF_PENDING 2
        };

static YY_BUFFER_STATE yy_current_buffer = 0;

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;          /* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;         /* whether we need to initialize */
static int yy_start = 0;        /* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
        { \
        if ( ! yy_current_buffer ) \
                yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
        yy_current_buffer->yy_is_interactive = is_interactive; \
        }

#define yy_set_bol(at_bol) \
        { \
        if ( ! yy_current_buffer ) \
                yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
        yy_current_buffer->yy_at_bol = at_bol; \
        }

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)

typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
        yytext_ptr = yy_bp; \
        yyleng = (int) (yy_cp - yy_bp); \
        yy_hold_char = *yy_cp; \
        *yy_cp = '\0'; \
        yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 46
#define YY_END_OF_BUFFER 47
static yyconst short int yy_accept[122] =
    {   0,
        0,    0,   47,   45,   41,   41,   45,   18,   44,   38,
       45,   19,    2,    3,   37,   34,   35,   45,   36,   43,
       15,   20,   23,   25,   44,   44,   39,   44,   44,   44,
       44,   44,   44,   44,   44,   44,   44,   45,   26,   18,
       16,   18,   44,    4,   19,   17,   19,   40,    0,    1,
       42,    1,   43,   21,   22,   33,   24,   44,   42,   44,
       44,   44,   12,   29,   44,   30,   31,   28,   27,   32,
       44,   10,    5,   44,   44,   13,   44,   44,    5,   16,
       18,   17,   19,   13,    0,   42,   42,   42,   42,    4,
       44,    6,   44,   44,   44,   44,    0,    0,    0,    0,

        0,    1,   44,   44,   11,   44,   44,    0,    0,   44,
       44,   14,   44,   44,   44,    7,   44,   44,    8,    9,
        0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    4,    5,    1,    6,    7,    8,    9,   10,
       11,   12,   13,    1,   14,   15,   16,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   18,    1,   19,
       20,   21,    1,   22,   23,   23,   23,   23,   24,   23,
       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
        1,   25,    1,   26,   23,    1,   27,   28,   23,   29,

       30,   31,   32,   33,   34,   23,   23,   35,   36,   37,
       38,   39,   40,   41,   42,   43,   23,   23,   44,   45,
       23,   23,   46,   47,   48,   49,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static yyconst int yy_meta[50] =
    {   0,
        1,    1,    1,    1,    2,    1,    1,    1,    2,    1,
        1,    1,    1,    1,    3,    1,    4,    1,    1,    1,
        1,    1,    4,    4,    1,    1,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    1,    1,    1,    1
    } ;

static yyconst short int yy_base[134] =
    {   0,
        0,    0,  275,  291,  291,  291,  252,   45,    0,  291,
      261,   42,  291,  291,  242,  291,  291,   37,  291,   38,
      291,  233,   36,  232,    0,   52,  291,   54,   35,   36,
       44,   46,   58,   64,   66,   60,   76,  183,  291,   57,
      291,   89,    0,  291,   95,  291,   96,  291,  207,   95,
      187,  160,   43,  291,  291,  291,  291,    0,   59,  102,
       80,   86,   87,   89,   90,   93,   96,   99,  100,  102,
      103,  106,  110,  112,  121,  113,  123,  124,  291,  146,
      154,  153,  155,  291,  155,  158,    0,  165,    0,  139,
      148,  146,  150,  156,  154,  164,  184,  189,  190,  191,

      156,   99,  165,  168,  175,  183,  184,  198,  210,  191,
      194,  192,  195,  204,  205,  203,  206,  207,  213,  214,
      291,  256,   86,  260,  263,   61,  266,  269,  272,  275,
      279,  283,  286
    } ;

static yyconst short int yy_def[134] =
    {   0,
      121,    1,  121,  121,  121,  121,  121,  122,  123,  121,
      121,  124,  121,  121,  121,  121,  121,  121,  121,  125,
      121,  121,  121,  121,  126,  127,  121,  127,   28,   28,
       28,   28,   28,   28,   28,   28,   28,  121,  121,  122,
      121,  122,  123,  121,  124,  121,  124,  121,  121,  121,
      128,  121,  125,  121,  121,  121,  121,  126,  129,  130,
       28,   28,   28,   28,   28,   28,   28,   28,   28,   28,
       28,   28,   28,   28,   28,   28,   28,   28,  121,  131,
      122,  132,  124,  121,  121,  128,  133,  129,  129,   28,
       28,   28,   28,   28,   28,   28,  131,  131,  132,  132,

      121,  121,   28,   28,   28,   28,   28,  131,  132,   28,
       28,   28,   28,   28,   28,   28,   28,   28,   28,   28,
        0,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121
    } ;

static yyconst short int yy_nxt[341] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
       14,   15,   16,   17,   18,   19,   20,   21,   22,   23,
       24,   25,   26,   26,    4,   27,   28,   26,   26,   29,
       26,   30,   26,   26,   31,   26,   32,   33,   34,   26,
       26,   35,   36,   37,   26,   13,   38,   14,    4,   41,
       46,   49,   52,   50,   53,   55,   59,   52,   59,   53,
       59,   41,   59,   88,   58,   66,   47,   88,   60,   42,
       60,   61,   61,   68,   64,   70,   61,   61,   67,   65,
       61,   42,   61,   71,   56,   61,   69,   61,   72,   43,
       62,   74,   75,   80,   61,   63,   61,   76,   73,   61,

       61,   61,   61,   46,   82,   61,   59,   61,   77,   78,
       59,   50,   61,   81,   90,  102,   61,   61,   85,   47,
       83,   61,   61,   61,   85,   61,   61,   61,   61,   61,
       61,   61,   61,   91,   61,   61,   61,   61,   61,   61,
       61,   61,   61,   61,   61,   92,   61,   61,   61,   61,
       41,   61,   95,   61,   61,   93,   94,   61,   80,   61,
       61,   46,   61,   82,   61,   61,   96,  101,  101,   88,
       98,  102,  102,   88,   87,   61,   50,  100,   81,   83,
       61,  103,   61,  104,   61,  105,   61,   61,   41,   61,
       61,   61,   61,   80,  106,   61,  107,   61,   46,   82,

       61,   61,   80,   87,   61,   61,   61,  110,   98,   61,
      111,   61,  112,  108,  100,  109,   61,  113,   82,   61,
       61,   84,  108,  114,   61,   61,  115,   61,   61,   79,
       61,  116,   61,   61,  109,   61,   61,  117,  118,   61,
       61,   61,  119,  120,   61,   61,   61,   61,   61,   61,
       61,   57,   54,   48,   61,   61,   40,   40,   40,   40,
       45,   45,   45,   45,   51,   51,   51,   61,   44,   61,
       86,   39,   86,   89,  121,   89,   60,  121,   60,   97,
       97,   97,   97,   99,   99,   99,   99,   87,  121,   87,
        3,  121,  121,  121,  121,  121,  121,  121,  121,  121,

      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121
    } ;

static yyconst short int yy_chk[341] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    8,
       12,   18,   20,   18,   20,   23,   26,   53,   28,   53,
       26,   40,   28,   59,  126,   30,   12,   59,   26,    8,
       28,   29,   30,   31,   29,   32,   29,   30,   30,   29,
       31,   40,   32,   32,   23,   31,   31,   32,   33,  123,
       28,   34,   35,   42,   33,   28,   36,   36,   33,   33,

       34,   36,   35,   45,   47,   34,   60,   35,   37,   37,
       60,   50,   37,   42,   62,  102,   61,   37,   50,   45,
       47,   61,   62,   63,   50,   64,   65,   62,   63,   66,
       64,   65,   67,   65,   66,   68,   69,   67,   70,   71,
       68,   69,   72,   70,   71,   71,   73,   72,   74,   76,
       80,   73,   77,   74,   76,   74,   75,   75,   81,   77,
       78,   82,   75,   83,   77,   78,   78,   85,   85,   88,
       80,   85,  101,   88,   86,   90,   52,   82,   81,   83,
       90,   91,   92,   93,   91,   94,   93,   92,   97,   91,
       95,   93,   94,   98,   95,   95,   96,   94,   99,  100,

       96,  103,  108,   51,  104,   96,  103,  103,   97,  104,
      104,  105,  106,   98,   99,  100,  105,  107,  109,  106,
      107,   49,  108,  110,  106,  107,  111,  110,  112,   38,
      111,  113,  110,  112,  109,  111,  113,  114,  115,  116,
      114,  115,  117,  118,  116,  114,  115,  117,  118,  119,
      120,   24,   22,   15,  119,  120,  122,  122,  122,  122,
      124,  124,  124,  124,  125,  125,  125,  127,   11,  127,
      128,    7,  128,  129,    3,  129,  130,    0,  130,  131,
      131,  131,  131,  132,  132,  132,  132,  133,    0,  133,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,

      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121,
      121,  121,  121,  121,  121,  121,  121,  121,  121,  121
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "AtomLexer.l"
#define INITIAL 0
#line 3 "AtomLexer.l"


/***************************************************************************
 *cr                                                                       
 *cr            (C) Copyright 1995-2008 The Board of Trustees of the           
 *cr                        University of Illinois                       
 *cr                         All Rights Reserved                        
 *cr                                                                   
 ***************************************************************************/

/***************************************************************************
 * RCS INFORMATION:
 *
 *      $RCSfile: AtomLexer.C,v $
 *      $Author: johns $        $Locker:  $             $State: Exp $
 *      $Revision: 1.13 $       $Date: 2008/03/27 19:36:34 $
 *
 ***************************************************************************
 * DESCRIPTION:
 *
 * break atom selection information into its tokens
 *
 ***************************************************************************/


// Avoid compilation problems on Redhat Linux 7.x and Windows.
#define YY_ALWAYS_INTERACTIVE 1

#include <stdlib.h>

#if defined(ARCH_AIX4) || defined(ARCH_AIX3)
#include <strings.h>
#else
#include <string.h>
#endif

#include "AtomParser.h"
#include "y.tab.h"
#include "Inform.h"
#include "SymbolTable.h"

/* redefine the input to come from a string */
#undef input
#undef unput
#if 1
#define YY_DECL extern "C" int yylex YY_PROTO(( void ))

// this was compiled with flex, so I need a different input mechanism
#undef YY_INPUT
#define YY_INPUT(buf,result,max) { \
        int c = *atomparser_yystring; \
        result = (c == 0) ? YY_NULL : \
        (buf[0] = c, atomparser_yystring++, 1); \
}
#else
// XXX Alternate input/unput routines, no longer used.
#define input() (*atomparser_yystring++)
#define unput(c) (*--atomparser_yystring = c)
#endif

/* Native Solaris lex has its own way of getting input when */
/* using C++; lex_input() */
#if 0
//#if defined(ARCH_SOLARIS2) || defined(ARCH_SOLARIS2_64) || defined(ARCH_SOLARISX86)
#undef lex_input
#define lex_input() input()
#endif

/* Also, GCC on Solaris, and Sun C++ 5.x put "all" in read-only memory */
/* which causes unput to core dump without this special case.          */
/* This may also be a problem for other platforms, don't know yet      */
#if defined(ARCH_SOLARIS2) || defined(ARCH_SOLARIS2_64) || defined(ARCH_SOLARISX86)
#undef unput
#define unput lex_unput_only_if_needed

int lex_unput_only_if_needed(int c) {
  atomparser_yystring--;
  if (c != *atomparser_yystring) {
    *atomparser_yystring = c;
  }
  return c;
}
#endif

#line 95 "AtomLexer.l"
 /* like_1A  catches raw words like 1A, 3', 5*A
                (start with a number and contain an alpha or ', ", or *)
    like_C5' catches ones like C5' O*, O5*
                (starts with an alpha and has a ', ", or *)
  */
 /*  Problem is that * is too easy to confuse, eg, "x* x"
   I won't worry about this until the next rewrite and only allow
   primes
wierd           [\'\"\*]
  */

#line 577 "lex.yy.c"

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif

#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif

#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif

#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif

#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#endif
#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

/* Copy whatever the last rule matched to the standard output. */

#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
        if ( yy_current_buffer->yy_is_interactive ) \
                { \
                int c = '*', n; \
                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \
                if ( c == '\n' ) \
                        buf[n++] = (char) c; \
                if ( c == EOF && ferror( yyin ) ) \
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \
        else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
                  && ferror( yyin ) ) \
                YY_FATAL_ERROR( "input in flex scanner failed" );
#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

#define YY_RULE_SETUP \
        YY_USER_ACTION

YY_DECL
        {
        register yy_state_type yy_current_state;
        register char *yy_cp, *yy_bp;
        register int yy_act;

#line 112 "AtomLexer.l"

#line 730 "lex.yy.c"

        if ( yy_init )
                {
                yy_init = 0;

#ifdef YY_USER_INIT
                YY_USER_INIT;
#endif

                if ( ! yy_start )
                        yy_start = 1;   /* first start state */

                if ( ! yyin )
                        yyin = stdin;

                if ( ! yyout )
                        yyout = stdout;

                if ( ! yy_current_buffer )
                        yy_current_buffer =
                                yy_create_buffer( yyin, YY_BUF_SIZE );

                yy_load_buffer_state();
                }

        while ( 1 )             /* loops until end-of-file is reached */
                {
                yy_cp = yy_c_buf_p;

                /* Support of yytext. */
                *yy_cp = yy_hold_char;

                /* yy_bp points to the position in yy_ch_buf of the start of
                 * the current run.
                 */
                yy_bp = yy_cp;

                yy_current_state = yy_start;
yy_match:
                do
                        {
                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                        if ( yy_accept[yy_current_state] )
                                {
                                yy_last_accepting_state = yy_current_state;
                                yy_last_accepting_cpos = yy_cp;
                                }
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];
                                if ( yy_current_state >= 122 )
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }
                while ( yy_base[yy_current_state] != 291 );

yy_find_action:
                yy_act = yy_accept[yy_current_state];
                if ( yy_act == 0 )
                        { /* have to back up */
                        yy_cp = yy_last_accepting_cpos;
                        yy_current_state = yy_last_accepting_state;
                        yy_act = yy_accept[yy_current_state];
                        }

                YY_DO_BEFORE_ACTION;


do_action:      /* This label is used only to access EOF actions. */


                switch ( yy_act )
        { /* beginning of action switch */
                        case 0: /* must back up */
                        /* undo the effects of YY_DO_BEFORE_ACTION */
                        *yy_cp = yy_hold_char;
                        yy_cp = yy_last_accepting_cpos;
                        yy_current_state = yy_last_accepting_state;
                        goto yy_find_action;

case 1:
YY_RULE_SETUP
#line 113 "AtomLexer.l"
{
                  yylval.dval = atof((char *) yytext);
                  return(FLOAT);
                }
        YY_BREAK
case 2:
YY_RULE_SETUP
#line 117 "AtomLexer.l"
{ return('('); /* allow '(' and '{' */ }
        YY_BREAK
case 3:
YY_RULE_SETUP
#line 118 "AtomLexer.l"
{ return(')'); /* allow ')' and '}' */ }
        YY_BREAK
case 4:
YY_RULE_SETUP
#line 119 "AtomLexer.l"
{ return(AND);}
        YY_BREAK
case 5:
YY_RULE_SETUP
#line 120 "AtomLexer.l"
{ return(OR);}
        YY_BREAK
case 6:
YY_RULE_SETUP
#line 121 "AtomLexer.l"
{ return(NOT);}
        YY_BREAK
case 7:
YY_RULE_SETUP
#line 122 "AtomLexer.l"
{ return(WITHIN);}
        YY_BREAK
case 8:
YY_RULE_SETUP
#line 123 "AtomLexer.l"
{ return(EXWITHIN);}
        YY_BREAK
case 9:
YY_RULE_SETUP
#line 124 "AtomLexer.l"
{ return(PBWITHIN);}
        YY_BREAK
case 10:
YY_RULE_SETUP
#line 125 "AtomLexer.l"
{ return(OF);}
        YY_BREAK
case 11:
YY_RULE_SETUP
#line 126 "AtomLexer.l"
{ return(SAME);}
        YY_BREAK
case 12:
YY_RULE_SETUP
#line 127 "AtomLexer.l"
{ return(AS);}
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 128 "AtomLexer.l"
{ return(THROUGH);}
        YY_BREAK
case 14:
YY_RULE_SETUP
#line 129 "AtomLexer.l"
{ return(WHERE);}
        YY_BREAK
case 15:
YY_RULE_SETUP
#line 131 "AtomLexer.l"
{ return(RANGE);}
        YY_BREAK
case 16:
YY_RULE_SETUP
#line 132 "AtomLexer.l"
{ /* escapes \ and " in a "string"  */
                  yylval.node = new atomparser_node(WORD);
                  yylval.node->sele.s = ((char *) yytext)+1;
                  /* GNU needs a "chop" */
                  yylval.node->sele.s.chop(1);
                  /* replace \\ with \ */
                  yylval.node->sele.s.gsub("\\\"", "\"");
                  /* replace \" with " */
                  yylval.node->sele.s.gsub("\\\\", "\\");
                  yylval.node->sele.st = DQ_STRING;
                  return WORD;
                }
        YY_BREAK
case 17:
YY_RULE_SETUP
#line 144 "AtomLexer.l"
{ /* escapes \ and ' in a 'string', */
                  /* for instance, this lets you do 'C5\''  */
                  yylval.node = new atomparser_node(WORD);
                  yylval.node->sele.s = ((char *) yytext)+1;
                  /* GNU needs a "chop" */
                  yylval.node->sele.s.chop(1);
                  /* replace \' with ' */
                  yylval.node->sele.s.gsub("\\'", "'");
                  /* replace \\ with \ */
                  yylval.node->sele.s.gsub("\\\\", "\\");
                  yylval.node->sele.st = SQ_STRING;
                  return WORD;
                }
        YY_BREAK
case 18:
YY_RULE_SETUP
#line 157 "AtomLexer.l"
{
                  msgErr << "Unterminated double quoted string: "
                           << (char *) yytext << sendmsg;
                  return ERROR;
                }
        YY_BREAK
case 19:
YY_RULE_SETUP
#line 162 "AtomLexer.l"
{
                  msgErr << "Unterminated single quoted string: "
                           << (char *) yytext << sendmsg;
                  return ERROR;
                }
        YY_BREAK
case 20:
YY_RULE_SETUP
#line 168 "AtomLexer.l"
{ return(NLT); /* these are for numeric comparisons */}
        YY_BREAK
case 21:
YY_RULE_SETUP
#line 169 "AtomLexer.l"
{ return(NLE);}
        YY_BREAK
case 22:
YY_RULE_SETUP
#line 170 "AtomLexer.l"
{ return(NEQ);}
        YY_BREAK
case 23:
YY_RULE_SETUP
#line 171 "AtomLexer.l"
{ return(NEQ); /* many people use it */}
        YY_BREAK
case 24:
YY_RULE_SETUP
#line 172 "AtomLexer.l"
{ return(NGE);}
        YY_BREAK
case 25:
YY_RULE_SETUP
#line 173 "AtomLexer.l"
{ return(NGT);}
        YY_BREAK
case 26:
YY_RULE_SETUP
#line 174 "AtomLexer.l"
{ return(NNE);}
        YY_BREAK
case 27:
YY_RULE_SETUP
#line 176 "AtomLexer.l"
{ return(SLT); /* these are for string comparisons */}
        YY_BREAK
case 28:
YY_RULE_SETUP
#line 177 "AtomLexer.l"
{ return(SLE);}
        YY_BREAK
case 29:
YY_RULE_SETUP
#line 178 "AtomLexer.l"
{ return(SEQ);}
        YY_BREAK
case 30:
YY_RULE_SETUP
#line 179 "AtomLexer.l"
{ return(SGE);}
        YY_BREAK
case 31:
YY_RULE_SETUP
#line 180 "AtomLexer.l"
{ return(SGT);}
        YY_BREAK
case 32:
YY_RULE_SETUP
#line 181 "AtomLexer.l"
{ return(SNE);}
        YY_BREAK
case 33:
YY_RULE_SETUP
#line 182 "AtomLexer.l"
{ return(MATCH);}
        YY_BREAK
case 34:
YY_RULE_SETUP
#line 184 "AtomLexer.l"
{ return(ADD);}
        YY_BREAK
case 35:
YY_RULE_SETUP
#line 185 "AtomLexer.l"
{ return(SUB);}
        YY_BREAK
case 36:
YY_RULE_SETUP
#line 186 "AtomLexer.l"
{ return(DIV);}
        YY_BREAK
case 37:
YY_RULE_SETUP
#line 187 "AtomLexer.l"
{ return(MULT);}
        YY_BREAK
case 38:
YY_RULE_SETUP
#line 188 "AtomLexer.l"
{ return(MOD);}
        YY_BREAK
case 39:
YY_RULE_SETUP
#line 189 "AtomLexer.l"
{ return(EXP);}
        YY_BREAK
case 40:
YY_RULE_SETUP
#line 190 "AtomLexer.l"
{ return(EXP);}
        YY_BREAK
case 41:
YY_RULE_SETUP
#line 192 "AtomLexer.l"
;
        YY_BREAK
case 42:
YY_RULE_SETUP
#line 194 "AtomLexer.l"
{ /* catch raw names like: */
                  /* 5' 1A C4' 3'A           */
                  yylval.node = new atomparser_node(WORD);
                  yylval.node->sele.s = (char *) yytext;
                  yylval.node->sele.st = RAW_STRING;
                  return WORD;
                }
        YY_BREAK
case 43:
YY_RULE_SETUP
#line 201 "AtomLexer.l"
{ yylval.ival = atoi((char *) yytext); 
                  return(INT); 
                }
        YY_BREAK
case 44:
YY_RULE_SETUP
#line 204 "AtomLexer.l"
{  
                       /* standard variable names */
                  yylval.node = new atomparser_node(WORD);
                  yylval.node->sele.s = (char *) yytext;
                  yylval.node->sele.st = RAW_STRING;
                  int len = strlen((char *) yytext);
                  int i;
                  if ((i= atomparser_yylookup((char *) yytext, len)) >= 0) {
                     yylval.node->extra_type = i;
                     if (atomparser_symbols->fctns.data(i)->is_a ==
                         SymbolTableElement::FUNCTION) {
                        yylval.node->node_type = FUNC;
                        return FUNC;
                     } else if (atomparser_symbols->fctns.data(i)->is_a ==
                                SymbolTableElement::KEYWORD) {
                        yylval.node->node_type = KEY;
                        return KEY;
                     } else if (atomparser_symbols->fctns.data(i)->is_a ==
                                SymbolTableElement::SINGLEWORD) {
                        yylval.node->node_type = SINGLE;
                        return SINGLE;
                     } else if (atomparser_symbols->fctns.data(i)->is_a ==
                                SymbolTableElement::STRINGFCTN) {
                        yylval.node->node_type = STRFCTN;
                        return STRFCTN;
                     }
                  }
                  return WORD;
                }
        YY_BREAK
case 45:
YY_RULE_SETUP
#line 233 "AtomLexer.l"
{ msgErr << "Bad character:"
                         << int(*yytext) << ':'
                         << *yytext << sendmsg; 
                  return ERROR; 
                }
        YY_BREAK
case 46:
YY_RULE_SETUP
#line 238 "AtomLexer.l"
ECHO;
        YY_BREAK
#line 1117 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
        yyterminate();

        case YY_END_OF_BUFFER:
                {
                /* Amount of text matched not including the EOB char. */
                int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;

                /* Undo the effects of YY_DO_BEFORE_ACTION. */
                *yy_cp = yy_hold_char;
                YY_RESTORE_YY_MORE_OFFSET

                if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
                        {
                        /* We're scanning a new file or input source.  It's
                         * possible that this happened because the user
                         * just pointed yyin at a new source and called
                         * yylex().  If so, then we have to assure
                         * consistency between yy_current_buffer and our
                         * globals.  Here is the right place to do so, because
                         * this is the first action (other than possibly a
                         * back-up) that will match for the new input source.
                         */
                        yy_n_chars = yy_current_buffer->yy_n_chars;
                        yy_current_buffer->yy_input_file = yyin;
                        yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
                        }

                /* Note that here we test for yy_c_buf_p "<=" to the position
                 * of the first EOB in the buffer, since yy_c_buf_p will
                 * already have been incremented past the NUL character
                 * (since all states make transitions on EOB to the
                 * end-of-buffer state).  Contrast this with the test
                 * in input().
                 */
                if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
                        { /* This was really a NUL. */
                        yy_state_type yy_next_state;

                        yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;

                        yy_current_state = yy_get_previous_state();

                        /* Okay, we're now positioned to make the NUL
                         * transition.  We couldn't have
                         * yy_get_previous_state() go ahead and do it
                         * for us because it doesn't know how to deal
                         * with the possibility of jamming (and we don't
                         * want to build jamming into it because then it
                         * will run more slowly).
                         */

                        yy_next_state = yy_try_NUL_trans( yy_current_state );

                        yy_bp = yytext_ptr + YY_MORE_ADJ;

                        if ( yy_next_state )
                                {
                                /* Consume the NUL. */
                                yy_cp = ++yy_c_buf_p;
                                yy_current_state = yy_next_state;
                                goto yy_match;
                                }

                        else
                                {
                                yy_cp = yy_c_buf_p;
                                goto yy_find_action;
                                }
                        }

                else switch ( yy_get_next_buffer() )
                        {
                        case EOB_ACT_END_OF_FILE:
                                {
                                yy_did_buffer_switch_on_eof = 0;

                                if ( yywrap() )
                                        {
                                        /* Note: because we've taken care in
                                         * yy_get_next_buffer() to have set up
                                         * yytext, we can now set up
                                         * yy_c_buf_p so that if some total
                                         * hoser (like flex itself) wants to
                                         * call the scanner after we return the
                                         * YY_NULL, it'll still work - another
                                         * YY_NULL will get returned.
                                         */
                                        yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;

                                        yy_act = YY_STATE_EOF(YY_START);
                                        goto do_action;
                                        }

                                else
                                        {
                                        if ( ! yy_did_buffer_switch_on_eof )
                                                YY_NEW_FILE;
                                        }
                                break;
                                }

                        case EOB_ACT_CONTINUE_SCAN:
                                yy_c_buf_p =
                                        yytext_ptr + yy_amount_of_matched_text;

                                yy_current_state = yy_get_previous_state();

                                yy_cp = yy_c_buf_p;
                                yy_bp = yytext_ptr + YY_MORE_ADJ;
                                goto yy_match;

                        case EOB_ACT_LAST_MATCH:
                                yy_c_buf_p =
                                &yy_current_buffer->yy_ch_buf[yy_n_chars];

                                yy_current_state = yy_get_previous_state();

                                yy_cp = yy_c_buf_p;
                                yy_bp = yytext_ptr + YY_MORE_ADJ;
                                goto yy_find_action;
                        }
                break;
                }

        default:
                YY_FATAL_ERROR(
                        "fatal flex scanner internal error--no action found" );
        } /* end of action switch */
                } /* end of scanning one token */
        } /* end of yylex */


/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *      EOB_ACT_LAST_MATCH -
 *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *      EOB_ACT_END_OF_FILE - end of file
 */

static int yy_get_next_buffer()
        {
        register char *dest = yy_current_buffer->yy_ch_buf;
        register char *source = yytext_ptr;
        register int number_to_move, i;
        int ret_val;

        if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
                YY_FATAL_ERROR(
                "fatal flex scanner internal error--end of buffer missed" );

        if ( yy_current_buffer->yy_fill_buffer == 0 )
                { /* Don't try to fill the buffer, so this is an EOF. */
                if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
                        {
                        /* We matched a single character, the EOB, so
                         * treat this as a final EOF.
                         */
                        return EOB_ACT_END_OF_FILE;
                        }

                else
                        {
                        /* We matched some text prior to the EOB, first
                         * process it.
                         */
                        return EOB_ACT_LAST_MATCH;
                        }
                }

        /* Try to read more data. */

        /* First move last chars to start of buffer. */
        number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;

        for ( i = 0; i < number_to_move; ++i )
                *(dest++) = *(source++);

        if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
                /* don't do the read, it's not guaranteed to return an EOF,
                 * just force an EOF
                 */
                yy_current_buffer->yy_n_chars = yy_n_chars = 0;

        else
                {
                int num_to_read =
                        yy_current_buffer->yy_buf_size - number_to_move - 1;

                while ( num_to_read <= 0 )
                        { /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
                        YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else

                        /* just a shorter name for the current buffer */
                        YY_BUFFER_STATE b = yy_current_buffer;

                        int yy_c_buf_p_offset =
                                (int) (yy_c_buf_p - b->yy_ch_buf);

                        if ( b->yy_is_our_buffer )
                                {
                                int new_size = b->yy_buf_size * 2;

                                if ( new_size <= 0 )
                                        b->yy_buf_size += b->yy_buf_size / 8;
                                else
                                        b->yy_buf_size *= 2;

                                b->yy_ch_buf = (char *)
                                        /* Include room in for 2 EOB chars. */
                                        yy_flex_realloc( (void *) b->yy_ch_buf,
                                                         b->yy_buf_size + 2 );
                                }
                        else
                                /* Can't grow it, we don't own it. */
                                b->yy_ch_buf = 0;

                        if ( ! b->yy_ch_buf )
                                YY_FATAL_ERROR(
                                "fatal error - scanner input buffer overflow" );

                        yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

                        num_to_read = yy_current_buffer->yy_buf_size -
                                                number_to_move - 1;
#endif
                        }

                if ( num_to_read > YY_READ_BUF_SIZE )
                        num_to_read = YY_READ_BUF_SIZE;

                /* Read in more data. */
                YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
                        yy_n_chars, num_to_read );

                yy_current_buffer->yy_n_chars = yy_n_chars;
                }

        if ( yy_n_chars == 0 )
                {
                if ( number_to_move == YY_MORE_ADJ )
                        {
                        ret_val = EOB_ACT_END_OF_FILE;
                        yyrestart( yyin );
                        }

                else
                        {
                        ret_val = EOB_ACT_LAST_MATCH;
                        yy_current_buffer->yy_buffer_status =
                                YY_BUFFER_EOF_PENDING;
                        }
                }

        else
                ret_val = EOB_ACT_CONTINUE_SCAN;

        yy_n_chars += number_to_move;
        yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
        yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

        yytext_ptr = &yy_current_buffer->yy_ch_buf[0];

        return ret_val;
        }


/* yy_get_previous_state - get the state just before the EOB char was reached */

static yy_state_type yy_get_previous_state()
        {
        register yy_state_type yy_current_state;
        register char *yy_cp;

        yy_current_state = yy_start;

        for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
                {
                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                if ( yy_accept[yy_current_state] )
                        {
                        yy_last_accepting_state = yy_current_state;
                        yy_last_accepting_cpos = yy_cp;
                        }
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
                        if ( yy_current_state >= 122 )
                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                }

        return yy_current_state;
        }


/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *      next_state = yy_try_NUL_trans( current_state );
 */

#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
        {
        register int yy_is_jam;
        register char *yy_cp = yy_c_buf_p;

        register YY_CHAR yy_c = 1;
        if ( yy_accept[yy_current_state] )
                {
                yy_last_accepting_state = yy_current_state;
                yy_last_accepting_cpos = yy_cp;
                }
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
                if ( yy_current_state >= 122 )
                        yy_c = yy_meta[(unsigned int) yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
        yy_is_jam = (yy_current_state == 121);

        return yy_is_jam ? 0 : yy_current_state;
        }


#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
        {
        register char *yy_cp = yy_c_buf_p;

        /* undo effects of setting up yytext */
        *yy_cp = yy_hold_char;

        if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
                { /* need to shift things up to make room */
                /* +2 for EOB chars. */
                register int number_to_move = yy_n_chars + 2;
                register char *dest = &yy_current_buffer->yy_ch_buf[
                                        yy_current_buffer->yy_buf_size + 2];
                register char *source =
                                &yy_current_buffer->yy_ch_buf[number_to_move];

                while ( source > yy_current_buffer->yy_ch_buf )
                        *--dest = *--source;

                yy_cp += (int) (dest - source);
                yy_bp += (int) (dest - source);
                yy_current_buffer->yy_n_chars =
                        yy_n_chars = yy_current_buffer->yy_buf_size;

                if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
                        YY_FATAL_ERROR( "flex scanner push-back overflow" );
                }

        *--yy_cp = (char) c;


        yytext_ptr = yy_bp;
        yy_hold_char = *yy_cp;
        yy_c_buf_p = yy_cp;
        }
#endif  /* ifndef YY_NO_UNPUT */


#ifdef __cplusplus
static int yyinput()
#else
static int input()
#endif
        {
        int c;

        *yy_c_buf_p = yy_hold_char;

        if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
                {
                /* yy_c_buf_p now points to the character we want to return.
                 * If this occurs *before* the EOB characters, then it's a
                 * valid NUL; if not, then we've hit the end of the buffer.
                 */
                if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
                        /* This was really a NUL. */
                        *yy_c_buf_p = '\0';

                else
                        { /* need more input */
                        int offset = yy_c_buf_p - yytext_ptr;
                        ++yy_c_buf_p;

                        switch ( yy_get_next_buffer() )
                                {
                                case EOB_ACT_LAST_MATCH:
                                        /* This happens because yy_g_n_b()
                                         * sees that we've accumulated a
                                         * token and flags that we need to
                                         * try matching the token before
                                         * proceeding.  But for input(),
                                         * there's no matching to consider.
                                         * So convert the EOB_ACT_LAST_MATCH
                                         * to EOB_ACT_END_OF_FILE.
                                         */

                                        /* Reset buffer status. */
                                        yyrestart( yyin );

                                        /* fall through */

                                case EOB_ACT_END_OF_FILE:
                                        {
                                        if ( yywrap() )
                                                return EOF;

                                        if ( ! yy_did_buffer_switch_on_eof )
                                                YY_NEW_FILE;
#ifdef __cplusplus
                                        return yyinput();
#else
                                        return input();
#endif
                                        }

                                case EOB_ACT_CONTINUE_SCAN:
                                        yy_c_buf_p = yytext_ptr + offset;
                                        break;
                                }