/src/rdkit/Code/GraphMol/SmilesParse/lex.yysmarts.cpp

Source

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif

#ifdef yy_create_buffer
#define yysmarts__create_buffer_ALREADY_DEFINED
#else
#define yy_create_buffer yysmarts__create_buffer
#endif

#ifdef yy_delete_buffer
#define yysmarts__delete_buffer_ALREADY_DEFINED
#else
#define yy_delete_buffer yysmarts__delete_buffer
#endif

#ifdef yy_scan_buffer
#define yysmarts__scan_buffer_ALREADY_DEFINED
#else
#define yy_scan_buffer yysmarts__scan_buffer
#endif

#ifdef yy_scan_string
#define yysmarts__scan_string_ALREADY_DEFINED
#else
#define yy_scan_string yysmarts__scan_string
#endif

#ifdef yy_scan_bytes
#define yysmarts__scan_bytes_ALREADY_DEFINED
#else
#define yy_scan_bytes yysmarts__scan_bytes
#endif

#ifdef yy_init_buffer
#define yysmarts__init_buffer_ALREADY_DEFINED
#else
#define yy_init_buffer yysmarts__init_buffer
#endif

#ifdef yy_flush_buffer
#define yysmarts__flush_buffer_ALREADY_DEFINED
#else
#define yy_flush_buffer yysmarts__flush_buffer
#endif

#ifdef yy_load_buffer_state
#define yysmarts__load_buffer_state_ALREADY_DEFINED
#else
#define yy_load_buffer_state yysmarts__load_buffer_state
#endif

#ifdef yy_switch_to_buffer
#define yysmarts__switch_to_buffer_ALREADY_DEFINED
#else
#define yy_switch_to_buffer yysmarts__switch_to_buffer
#endif

#ifdef yypush_buffer_state
#define yysmarts_push_buffer_state_ALREADY_DEFINED
#else
#define yypush_buffer_state yysmarts_push_buffer_state
#endif

#ifdef yypop_buffer_state
#define yysmarts_pop_buffer_state_ALREADY_DEFINED
#else
#define yypop_buffer_state yysmarts_pop_buffer_state
#endif

#ifdef yyensure_buffer_stack
#define yysmarts_ensure_buffer_stack_ALREADY_DEFINED
#else
#define yyensure_buffer_stack yysmarts_ensure_buffer_stack
#endif

#ifdef yylex
#define yysmarts_lex_ALREADY_DEFINED
#else
#define yylex yysmarts_lex
#endif

#ifdef yyrestart
#define yysmarts_restart_ALREADY_DEFINED
#else
#define yyrestart yysmarts_restart
#endif

#ifdef yylex_init
#define yysmarts_lex_init_ALREADY_DEFINED
#else
#define yylex_init yysmarts_lex_init
#endif

#ifdef yylex_init_extra
#define yysmarts_lex_init_extra_ALREADY_DEFINED
#else
#define yylex_init_extra yysmarts_lex_init_extra
#endif

#ifdef yylex_destroy
#define yysmarts_lex_destroy_ALREADY_DEFINED
#else
#define yylex_destroy yysmarts_lex_destroy
#endif

#ifdef yyget_debug
#define yysmarts_get_debug_ALREADY_DEFINED
#else
#define yyget_debug yysmarts_get_debug
#endif

#ifdef yyset_debug
#define yysmarts_set_debug_ALREADY_DEFINED
#else
#define yyset_debug yysmarts_set_debug
#endif

#ifdef yyget_extra
#define yysmarts_get_extra_ALREADY_DEFINED
#else
#define yyget_extra yysmarts_get_extra
#endif

#ifdef yyset_extra
#define yysmarts_set_extra_ALREADY_DEFINED
#else
#define yyset_extra yysmarts_set_extra
#endif

#ifdef yyget_in
#define yysmarts_get_in_ALREADY_DEFINED
#else
#define yyget_in yysmarts_get_in
#endif

#ifdef yyset_in
#define yysmarts_set_in_ALREADY_DEFINED
#else
#define yyset_in yysmarts_set_in
#endif

#ifdef yyget_out
#define yysmarts_get_out_ALREADY_DEFINED
#else
#define yyget_out yysmarts_get_out
#endif

#ifdef yyset_out
#define yysmarts_set_out_ALREADY_DEFINED
#else
#define yyset_out yysmarts_set_out
#endif

#ifdef yyget_leng
#define yysmarts_get_leng_ALREADY_DEFINED
#else
#define yyget_leng yysmarts_get_leng
#endif

#ifdef yyget_text
#define yysmarts_get_text_ALREADY_DEFINED
#else
#define yyget_text yysmarts_get_text
#endif

#ifdef yyget_lineno
#define yysmarts_get_lineno_ALREADY_DEFINED
#else
#define yyget_lineno yysmarts_get_lineno
#endif

#ifdef yyset_lineno
#define yysmarts_set_lineno_ALREADY_DEFINED
#else
#define yyset_lineno yysmarts_set_lineno
#endif

#ifdef yyget_column
#define yysmarts_get_column_ALREADY_DEFINED
#else
#define yyget_column yysmarts_get_column
#endif

#ifdef yyset_column
#define yysmarts_set_column_ALREADY_DEFINED
#else
#define yyset_column yysmarts_set_column
#endif

#ifdef yywrap
#define yysmarts_wrap_ALREADY_DEFINED
#else
#define yywrap yysmarts_wrap
#endif

#ifdef yyget_lval
#define yysmarts_get_lval_ALREADY_DEFINED
#else
#define yyget_lval yysmarts_get_lval
#endif

#ifdef yyset_lval
#define yysmarts_set_lval_ALREADY_DEFINED
#else
#define yyset_lval yysmarts_set_lval
#endif

#ifdef yyalloc
#define yysmarts_alloc_ALREADY_DEFINED
#else
#define yyalloc yysmarts_alloc
#endif

#ifdef yyrealloc
#define yysmarts_realloc_ALREADY_DEFINED
#else
#define yyrealloc yysmarts_realloc
#endif

#ifdef yyfree
#define yysmarts_free_ALREADY_DEFINED
#else
#define yyfree yysmarts_free
#endif

/* First, we deal with  platform-specific or compiler-specific issues. */

/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>

/* end standard C headers. */

/* flex integer type definitions */

#ifndef FLEXINT_H
#define FLEXINT_H

/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
 * if you want the limit (max/min) macros for int types. 
 */
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif

#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t; 
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;

/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN               (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN              (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN              (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX               (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX              (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX              (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX              (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX             (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX             (4294967295U)
#endif

#ifndef SIZE_MAX
#define SIZE_MAX               (~(size_t)0)
#endif

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

/* begin standard C++ headers. */

/* TODO: this is always defined, so inline it */
#define yyconst const

#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif

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

/* Promotes a possibly negative, possibly signed char to an
 *   integer in range [0..255] for use as an array index.
 */
#define YY_SC_TO_UI(c) ((YY_CHAR) (c))

/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif

/* For convenience, these vars (plus the bison vars far below)
   are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r

/* 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 yyg->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 ((yyg->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 , yyscanner )
#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
 * Ditto for the __ia64__ case accordingly.
 */
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif

/* The state buf must be large enough to hold one state per character in the main buffer.
 */
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif

#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
    
    #define YY_LESS_LINENO(n)
    #define YY_LINENO_REWIND_TO(ptr)
    
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
  do \
    { \
    /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
    *yy_cp = yyg->yy_hold_char; \
    YY_RESTORE_YY_MORE_OFFSET \
    yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
    YY_DO_BEFORE_ACTION; /* set up yytext again */ \
    } \
  while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )

#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
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.
   */
  int 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;

    int yy_bs_lineno; /**< The line count. */
    int yy_bs_column; /**< The column count. */

  /* 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

  };
#endif /* !YY_STRUCT_YY_BUFFER_STATE */

/* 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".
 *
 * Returns the top of the stack, or NULL.
 */
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                          : NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
 * NULL or when we need an lvalue. For internal use only.
 */
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]

void yyrestart ( FILE *input_file , yyscan_t yyscanner );
void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
void yypop_buffer_state ( yyscan_t yyscanner );

static void yyensure_buffer_stack ( yyscan_t yyscanner );
static void yy_load_buffer_state ( yyscan_t yyscanner );
static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner)

YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );

void *yyalloc ( yy_size_t , yyscan_t yyscanner );
void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
void yyfree ( void * , yyscan_t yyscanner );

#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
  { \
  if ( ! YY_CURRENT_BUFFER ){ \
        yyensure_buffer_stack (yyscanner); \
    YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
  } \
  YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  }
#define yy_set_bol(at_bol) \
  { \
  if ( ! YY_CURRENT_BUFFER ){\
        yyensure_buffer_stack (yyscanner); \
    YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
  } \
  YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
  }
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

/* Begin user sect3 */

#define yysmarts_wrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef flex_uint8_t YY_CHAR;

typedef int yy_state_type;

#define yytext_ptr yytext_r

static yy_state_type yy_get_previous_state ( yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  , yyscan_t yyscanner);
static int yy_get_next_buffer ( yyscan_t yyscanner );
static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
  yyg->yytext_ptr = yy_bp; \
  yyleng = (int) (yy_cp - yy_bp); \
  yyg->yy_hold_char = *yy_cp; \
  *yy_cp = '\0'; \
  yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 184
#define YY_END_OF_BUFFER 185
/* This struct is not used in this scanner,
   but its presence is necessary. */
struct yy_trans_info
  {
  flex_int32_t yy_verify;
  flex_int32_t yy_nxt;
  };
static const flex_int16_t yy_accept[222] =
    {   0,
        0,    0,    0,    0,    0,    0,    0,    0,  185,  183,
      182,  172,  149,  152,  169,  174,  160,  144,  158,  175,
      157,  168,  154,  170,  171,  147,  173,  183,  150,    6,
      146,  124,  125,  128,  123,  133,  126,  127,  129,  130,
      165,  153,  167,  183,  148,  145,  134,  135,  136,  137,
      138,  139,  163,  164,  151,  152,  146,  124,  125,  112,
      183,  128,  183,  123,  133,   16,  183,  183,  126,  127,
      129,  120,  130,  183,   87,   20,   69,  114,   35,  118,
      166,  145,  113,  119,  122,  121,  139,  183,  116,  115,
      117,  161,  162,  155,  156,    0,    0,    0,    0,    0,

      132,  131,  153,  176,  177,  178,  179,  180,  181,  159,
       84,   43,   13,   90,   15,   30,   80,   74,   51,    9,
      102,   78,   92,   17,   44,   53,   93,   91,  107,   23,
       21,   50,   26,  100,  105,   61,   63,   94,   58,   24,
      109,   95,   82,   28,   59,   29,    7,   67,   75,   62,
      103,   45,   72,   32,   52,    8,   98,   66,  111,   96,
       12,   22,   38,  104,   11,   37,   55,   10,   25,   97,
       88,   71,   86,   77,   42,   56,   79,   54,   73,   89,
       83,   33,   70,   99,  106,   41,   81,   40,   47,   18,
       31,  101,   14,   57,   46,   34,   68,   60,   39,   48,

       85,   19,   76,   64,    0,   49,   65,   27,   36,  141,
      142,  140,  143,    2,    5,    3,    4,    1,  110,  108,
        0
    } ;

static const YY_CHAR yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    3,    4,    1,    5,    6,    7,    8,    3,    9,
       10,   11,   12,   13,   14,   15,   16,   17,   18,   19,
       20,   21,   22,   23,   23,   23,   23,   24,   25,   26,
       27,   28,    1,   29,   30,   31,   32,   33,   34,   35,
       36,   37,   38,    1,   39,   40,   41,   42,   43,   44,
        1,   45,   46,   47,   48,   49,   50,   51,   52,   53,
       54,   55,   56,   57,   58,    1,   59,   60,   61,   62,

       63,   64,   65,   66,   67,    1,   68,   69,   70,   71,
       72,   73,    1,   74,   75,   76,   77,   78,    1,   79,
       80,   81,   82,    1,   83,   84,    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 const YY_CHAR yy_meta[85] =
    {   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,    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 const flex_int16_t yy_base[222] =
    {   0,
        0,    0,   79,    0,  222,  217,  215,  213,  221,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      192,  278,  278,  278,  278,  278,  278,  203,  278,  103,
      278,  142,  146,  278,  278,  278,  278,  278,  278,  278,
      278,  155,  278,   69,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  195,   98,   33,  107,   76,
       20,   74,  102,  122,   31,  127,  121,  131,  146,  125,
      152,  171,  180,  196,  114,  278,  278,  127,  123,   68,
      278,   87,  278,  278,  278,  278,   41,   89,  278,  278,
      278,  278,  278,  278,  278,  230,   63,   61,   49,  103,

      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,

      278,  278,  278,  278,  116,  278,  278,  278,  278,  278,
      278,  278,  278,  278,  278,  278,  278,  278,  278,  278,
      278
    } ;

static const flex_int16_t yy_def[222] =
    {   0,
      221,    1,    1,    3,    1,    1,    1,    1,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,

      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,

      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
        0
    } ;

static const flex_int16_t yy_nxt[363] =
    {   0,
       10,   11,   10,   12,   13,   14,   15,   16,   17,   10,
       18,   19,   20,   21,   22,   23,   24,   25,   25,   25,
       25,   25,   25,   26,   27,   28,   29,   10,   30,   31,
       32,   33,   10,   10,   34,   10,   35,   36,   10,   10,
       10,   37,   38,   39,   10,   40,   10,   10,   10,   10,
       10,   10,   10,   41,   42,   43,   44,   45,   46,   47,
       48,   10,   10,   10,   10,   10,   10,   10,   10,   10,
       49,   50,   51,   10,   52,   10,   10,   10,   10,   10,
       10,   53,   54,   55,   56,  104,  105,  106,  107,  108,
      109,  119,  216,  137,  138,  120,  139,  215,  121,  122,

      123,  152,  214,  211,  153,   96,  101,  212,   57,   58,
       59,   60,   61,   62,   63,   64,   65,   66,   67,   68,
       69,   70,   71,   72,   73,   74,   75,   76,   77,   78,
       79,   80,   97,  217,   81,  134,  140,   82,  208,  218,
       83,  209,  141,  142,   84,   98,   85,  143,   99,  100,
      135,  213,   86,   87,   88,  136,   89,   90,  111,   91,
      144,  210,  112,  145,  146,  124,  113,  114,  125,  126,
      127,  115,  116,  117,  118,  102,  128,  129,  130,  155,
      131,  132,  207,  133,  147,  148,  149,  156,  219,  206,
      205,  220,  160,  150,  157,  161,  151,  158,  159,  172,

      154,  162,  163,  110,  165,  166,  164,  167,  168,  103,
      173,  174,  169,  175,  102,  101,   95,  170,  171,   94,
      221,  176,   93,  177,   93,  178,   92,  179,  180,  181,
      182,   92,   96,  183,  184,  185,  186,  221,  221,  189,
      190,  187,  191,  221,  192,  221,  193,  188,  221,  194,
      195,  221,  221,  196,  197,  198,  199,  221,  200,   97,
      221,  201,  202,  221,  203,  204,  221,  221,  221,  221,
      221,  221,   98,  221,  221,   99,  100,    9,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,

      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221
    } ;

static const flex_int16_t yy_chk[363] =
    {   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,    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,    3,   44,   44,   44,   44,   44,
       44,   58,   99,   61,   61,   58,   61,   98,   58,   58,

       58,   65,   97,   87,   65,   30,   58,   87,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,   30,  100,    3,   60,   62,    3,   80,  100,
        3,   80,   62,   62,    3,   30,    3,   62,   30,   30,
       60,   88,    3,    3,    3,   60,    3,    3,   57,    3,
       63,   82,   57,   63,   63,   59,   57,   57,   59,   59,
       59,   57,   57,   57,   57,   59,   59,   59,   59,   67,
       59,   59,   79,   59,   64,   64,   64,   67,  205,   78,
       75,  205,   68,   64,   67,   68,   64,   67,   67,   70,

       66,   68,   68,   56,   69,   69,   68,   69,   69,   42,
       71,   71,   69,   71,   33,   32,   28,   69,   69,   21,
        9,   71,    8,   71,    7,   71,    6,   71,   71,   72,
       72,    5,   96,   72,   72,   72,   72,    0,    0,   73,
       73,   72,   73,    0,   73,    0,   73,   72,    0,   73,
       73,    0,    0,   73,   74,   74,   74,    0,   74,   96,
        0,   74,   74,    0,   74,   74,    0,    0,    0,    0,
        0,    0,   96,    0,    0,   96,   96,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,

      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221,  221,  221,  221,  221,  221,  221,  221,  221,
      221,  221
    } ;

/* 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

//
//  Copyright (C) 2003-2018 Greg Landrum and Rational Discovery LLC
//
//   @@ All Rights Reserved  @@
//

#if defined(__CYGWIN__) && !defined(fileno)
// -std=c++11 turns off recent posix features
extern "C" int fileno(FILE*);
#endif

#include <cstdio>

#include <RDGeneral/Exceptions.h>
#include <GraphMol/RDKitBase.h>
#include <GraphMol/RDKitQueries.h>

#include <string>
#include <cstring>
#include "smarts.tab.hpp"

using namespace RDKit;

// This will be called every time we construct a token an will allow us to track
// the position of the current token.
#undef YY_USER_ACTION
#define YY_USER_ACTION current_token_position += yyleng;

#define YY_FATAL_ERROR(msg) smarts_lexer_error(msg)

void smarts_lexer_error(const char *msg) {
     BOOST_LOG(rdErrorLog) << msg<<std::endl;
     throw ValueErrorException(msg);
}

size_t setup_smarts_string(const std::string &text,yyscan_t yyscanner){
//  YY_BUFFER_STATE buff=yysmarts__scan_string(text.c_str()+pos,yyscanner);
  // Faster implementation of yysmarts__scan_string that handles trimming
  YY_BUFFER_STATE b;
  char *buf;
  yyconst char * yybytes = text.c_str();
  yy_size_t _yybytes_len=text.size(), n, start, end;
  /* Get memory for full buffer, including space for trailing EOB's. */
  n = _yybytes_len + 2;
  buf = (char *) yysmarts_alloc(n ,yyscanner );
  if ( ! buf ) {
    smarts_lexer_error( "out of dynamic memory in yysmarts__scan_bytes()" );
  }

  // ltrim

  for(start = 0 ; start < _yybytes_len; ++start) {
    if (yybytes[start] > 32) { break; }
  }
  for(end = _yybytes_len ; end > start; --end) {
    if (yybytes[end] > 32) { break; }
  }

  _yybytes_len = end-start+1;
  n = _yybytes_len + 2;
  memcpy(buf, yybytes+start, _yybytes_len);

  buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

  b = yysmarts__scan_buffer(buf,n ,yyscanner);
  if ( ! b ) {
    smarts_lexer_error( "bad buffer in yysmarts__scan_bytes()" );
  }

  /* It's okay to grow etc. this buffer, and we should throw it
   * away when we're done.
   */
  b->yy_is_our_buffer = 1;

  POSTCONDITION(b,"invalid buffer");
  return start;

}

#define INITIAL 0
#define IN_ATOM_STATE 1
#define IN_BRANCH_STATE 2
#define IN_RECURSION_STATE 3

#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
 * down here because we want the user's section 1 to have been scanned first.
 * The user has a chance to override it with an option.
 */
#include <unistd.h>
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
    {

    /* User-defined. Not touched by flex. */
    YY_EXTRA_TYPE yyextra_r;

    /* The rest are the same as the globals declared in the non-reentrant scanner. */
    FILE *yyin_r, *yyout_r;
    size_t yy_buffer_stack_top; /**< index of top of stack. */
    size_t yy_buffer_stack_max; /**< capacity of stack. */
    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
    char yy_hold_char;
    int yy_n_chars;
    int yyleng_r;
    char *yy_c_buf_p;
    int yy_init;
    int yy_start;
    int yy_did_buffer_switch_on_eof;
    int yy_start_stack_ptr;
    int yy_start_stack_depth;
    int *yy_start_stack;
    yy_state_type yy_last_accepting_state;
    char* yy_last_accepting_cpos;

    int yylineno_r;
    int yy_flex_debug_r;

    char *yytext_r;
    int yy_more_flag;
    int yy_more_len;

    YYSTYPE * yylval_r;

    }; /* end struct yyguts_t */

static int yy_init_globals ( yyscan_t yyscanner );

    /* This must go here because YYSTYPE and YYLTYPE are included
     * from bison output in section 1.*/
    #    define yylval yyg->yylval_r
    
int yylex_init (yyscan_t* scanner);

int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);

/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */

int yylex_destroy ( yyscan_t yyscanner );

int yyget_debug ( yyscan_t yyscanner );

void yyset_debug ( int debug_flag , yyscan_t yyscanner );

YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );

void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );

FILE *yyget_in ( yyscan_t yyscanner );

void yyset_in  ( FILE * _in_str , yyscan_t yyscanner );

FILE *yyget_out ( yyscan_t yyscanner );

void yyset_out  ( FILE * _out_str , yyscan_t yyscanner );

      int yyget_leng ( yyscan_t yyscanner );

char *yyget_text ( yyscan_t yyscanner );

int yyget_lineno ( yyscan_t yyscanner );

void yyset_lineno ( int _line_number , yyscan_t yyscanner );

int yyget_column  ( yyscan_t yyscanner );

void yyset_column ( int _column_no , yyscan_t yyscanner );

YYSTYPE * yyget_lval ( yyscan_t yyscanner );

void yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );

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

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap ( yyscan_t yyscanner );
#else
extern int yywrap ( yyscan_t yyscanner );
#endif
#endif

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

#ifndef yytext_ptr
static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput ( yyscan_t yyscanner );
#else
static int input ( yyscan_t yyscanner );
#endif

#endif

    static void yy_push_state ( int _new_state , yyscan_t yyscanner);
    
    static void yy_pop_state ( yyscan_t yyscanner );
    
    static int yy_top_state ( yyscan_t yyscanner );
    
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#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 do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#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_LVALUE->yy_is_interactive ) \
    { \
    int c = '*'; \
    int 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 \
    { \
    errno=0; \
    while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
      { \
      if( errno != EINTR) \
        { \
        YY_FATAL_ERROR( "input in flex scanner failed" ); \
        break; \
        } \
      errno=0; \
      clearerr(yyin); \
      } \
    }\
\

#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 , yyscanner)
#endif

/* end tables serialization structures and prototypes */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1

extern int yylex \
               (YYSTYPE * yylval_param , yyscan_t yyscanner);

#define YY_DECL int yylex \
               (YYSTYPE * yylval_param , yyscan_t yyscanner)
#endif /* !YY_DECL */

/* 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 /*LINTED*/break;
#endif

#define YY_RULE_SETUP \
  YY_USER_ACTION

/** The main scanner function which does all the work.
 */
YY_DECL
{
  yy_state_type yy_current_state;
  char *yy_cp, *yy_bp;
  int yy_act;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

    yylval = yylval_param;

  if ( !yyg->yy_init )
    {
    yyg->yy_init = 1;

#ifdef YY_USER_INIT
    YY_USER_INIT;
#endif

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

    if ( ! yyin )
      yyin = stdin;

    if ( ! yyout )
      yyout = stdout;

    if ( ! YY_CURRENT_BUFFER ) {
      yyensure_buffer_stack (yyscanner);
      YY_CURRENT_BUFFER_LVALUE =
        yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
    }

    yy_load_buffer_state( yyscanner );
    }

  {

  if (start_token)
    {
      int t = start_token;
      start_token = 0;
      return t;
    }

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

    /* Support of yytext. */
    *yy_cp = yyg->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 = yyg->yy_start;
yy_match:
    do
      {
      YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
      if ( yy_accept[yy_current_state] )
        {
        yyg->yy_last_accepting_state = yy_current_state;
        yyg->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 >= 222 )
          yy_c = yy_meta[yy_c];
        }
      yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
      ++yy_cp;
      }
    while ( yy_current_state != 221 );
    yy_cp = yyg->yy_last_accepting_cpos;
    yy_current_state = yyg->yy_last_accepting_state;

yy_find_action:
    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 = yyg->yy_hold_char;
      yy_cp = yyg->yy_last_accepting_cpos;
      yy_current_state = yyg->yy_last_accepting_state;
      goto yy_find_action;

case 1:
YY_RULE_SETUP
{ yylval->chiraltype = Atom::ChiralType::CHI_TETRAHEDRAL; return CHI_CLASS_TOKEN; }
  YY_BREAK
case 2:
YY_RULE_SETUP
{ yylval->chiraltype = Atom::ChiralType::CHI_ALLENE; return CHI_CLASS_TOKEN; }
  YY_BREAK
case 3:
YY_RULE_SETUP
{ yylval->chiraltype = Atom::ChiralType::CHI_SQUAREPLANAR; return CHI_CLASS_TOKEN; }
  YY_BREAK
case 4:
YY_RULE_SETUP
{ yylval->chiraltype = Atom::ChiralType::CHI_TRIGONALBIPYRAMIDAL; return CHI_CLASS_TOKEN; }
  YY_BREAK
case 5:
YY_RULE_SETUP
{ yylval->chiraltype = Atom::ChiralType::CHI_OCTAHEDRAL; return CHI_CLASS_TOKEN; }
  YY_BREAK
case 6:
YY_RULE_SETUP
{ return AT_TOKEN; }
  YY_BREAK
case 7:
case 8:
case 9:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
case 16:
case 17:
case 18:
case 19:
case 20:
case 21:
case 22:
case 23:
case 24:
case 25:
case 26:
case 27:
case 28:
case 29:
case 30:
case 31:
case 32:
case 33:
case 34:
case 35:
case 36:
case 37:
case 38:
case 39:
case 40:
case 41:
case 42:
case 43:
case 44:
case 45:
case 46:
case 47:
case 48:
case 49:
case 50:
case 51:
case 52:
case 53:
case 54:
case 55:
case 56:
case 57:
case 58:
case 59:
case 60:
case 61:
case 62:
case 63:
case 64:
case 65:
case 66:
case 67:
case 68:
case 69:
case 70:
case 71:
case 72:
case 73:
case 74:
case 75:
case 76:
case 77:
case 78:
case 79:
case 80:
case 81:
case 82:
case 83:
case 84:
case 85:
case 86:
case 87:
case 88:
case 89:
case 90:
case 91:
case 92:
case 93:
case 94:
case 95:
case 96:
case 97:
case 98:
case 99:
case 100:
case 101:
case 102:
case 103:
case 104:
case 105:
case 106:
case 107:
case 108:
case 109:
case 110:
case 111:
YY_RULE_SETUP
{   yylval->atom = new QueryAtom( PeriodicTable::getTable()->getAtomicNumber( yytext ) );
        return ATOM_TOKEN;
      }
  YY_BREAK
case 112:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomExplicitDegreeQuery(1));
  return COMPLEX_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 113:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomNonHydrogenDegreeQuery(1));
  return COMPLEX_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 114:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomTotalDegreeQuery(1));
  return COMPLEX_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 115:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHasRingBondQuery());
  return RINGBOND_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 116:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomTotalValenceQuery(1));
  return COMPLEX_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 117:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHasHeteroatomNbrsQuery());
  return HETERONEIGHBOR_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 118:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHasAliphaticHeteroatomNbrsQuery());
  return ALIPHATICHETERONEIGHBOR_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 119:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
        yylval->atom->setQuery(makeAtomHasImplicitHQuery());
  return IMPLICIT_H_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 120:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(new AtomRingQuery(-1));
  return COMPLEX_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 121:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomInRingQuery());
  return MIN_RINGSIZE_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 122:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomInRingQuery());
  return RINGSIZE_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 123:
YY_RULE_SETUP
{  return H_TOKEN;  }
  YY_BREAK
case 124:
YY_RULE_SETUP
{  yylval->ival = 5;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 125:
YY_RULE_SETUP
{  yylval->ival = 6;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 126:
YY_RULE_SETUP
{  yylval->ival = 7;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 127:
YY_RULE_SETUP
{  yylval->ival = 8;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 128:
YY_RULE_SETUP
{  yylval->ival = 9;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 129:
YY_RULE_SETUP
{  yylval->ival = 15;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 130:
YY_RULE_SETUP
{  yylval->ival = 16;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 131:
YY_RULE_SETUP
{  yylval->ival = 17;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 132:
YY_RULE_SETUP
{  yylval->ival = 35;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 133:
YY_RULE_SETUP
{  yylval->ival = 53;  return ORGANIC_ATOM_TOKEN;  }
  YY_BREAK
case 134:
YY_RULE_SETUP
{  yylval->ival = 5;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 135:
YY_RULE_SETUP
{  yylval->ival = 6;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 136:
YY_RULE_SETUP
{  yylval->ival = 7;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 137:
YY_RULE_SETUP
{  yylval->ival = 8;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 138:
YY_RULE_SETUP
{  yylval->ival = 15;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 139:
YY_RULE_SETUP
{  yylval->ival = 16;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 140:
YY_RULE_SETUP
{  yylval->ival = 14;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 141:
YY_RULE_SETUP
{  yylval->ival = 33;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 142:
YY_RULE_SETUP
{  yylval->ival = 34;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 143:
YY_RULE_SETUP
{  yylval->ival = 52;  return AROMATIC_ATOM_TOKEN;  }
  YY_BREAK
case 144:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomNullQuery());
  return SIMPLE_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 145:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomAromaticQuery());
  yylval->atom->setIsAromatic(true);
  return SIMPLE_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 146:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomAliphaticQuery());
  return SIMPLE_ATOM_QUERY_TOKEN;
}
  YY_BREAK
case 147:
YY_RULE_SETUP
{ return COLON_TOKEN; }
  YY_BREAK
case 148:
YY_RULE_SETUP
{ return UNDERSCORE_TOKEN; }
  YY_BREAK
case 149:
YY_RULE_SETUP
{ return HASH_TOKEN; }
  YY_BREAK
case 150:
YY_RULE_SETUP
{ yylval->bond = new QueryBond(Bond::DOUBLE);
  yylval->bond->setQuery(makeBondOrderEqualsQuery(Bond::DOUBLE));
  return BOND_TOKEN;  }
  YY_BREAK
case 151:
YY_RULE_SETUP
{ yylval->bond = new QueryBond();
  yylval->bond->setQuery(makeBondNullQuery());
  return BOND_TOKEN;  }
  YY_BREAK
case 152:
YY_RULE_SETUP
{ yylval->bond = new QueryBond(Bond::QUADRUPLE);
  yylval->bond->setQuery(makeBondOrderEqualsQuery(Bond::QUADRUPLE));
    return BOND_TOKEN; }
  YY_BREAK
case 153:
YY_RULE_SETUP
{ yylval->bond = new QueryBond(Bond::SINGLE);
  yylval->bond->setBondDir(Bond::ENDDOWNRIGHT);
  yylval->bond->setQuery(makeSingleOrAromaticBondQuery());
  return BOND_TOKEN;  }
  YY_BREAK
case 154:
YY_RULE_SETUP
{ yylval->bond = new QueryBond(Bond::SINGLE);
  yylval->bond->setBondDir(Bond::ENDUPRIGHT);
  yylval->bond->setQuery(makeSingleOrAromaticBondQuery());
  return BOND_TOKEN;  }
  YY_BREAK
case 155:
YY_RULE_SETUP
{
    yylval->bond = new QueryBond(Bond::DATIVER);
    return BOND_TOKEN;
}
  YY_BREAK
case 156:
YY_RULE_SETUP
{
    yylval->bond = new QueryBond(Bond::DATIVEL);
    return BOND_TOKEN;
}
  YY_BREAK
case 157:
YY_RULE_SETUP
{ return MINUS_TOKEN; }
  YY_BREAK
case 158:
YY_RULE_SETUP
{ return PLUS_TOKEN; }
  YY_BREAK
case 159:
YY_RULE_SETUP
{ yy_push_state(IN_RECURSION_STATE,yyscanner); return BEGIN_RECURSE; }
  YY_BREAK
case 160:
YY_RULE_SETUP
{ yy_push_state(IN_BRANCH_STATE,yyscanner); return GROUP_OPEN_TOKEN; }
  YY_BREAK
case 161:
YY_RULE_SETUP
{ yy_pop_state(yyscanner); return GROUP_CLOSE_TOKEN; }
  YY_BREAK
case 162:
YY_RULE_SETUP
{ yy_pop_state(yyscanner); return END_RECURSE; }
  YY_BREAK
case 163:
YY_RULE_SETUP
{ return RANGE_OPEN_TOKEN; }
  YY_BREAK
case 164:
YY_RULE_SETUP
{ return RANGE_CLOSE_TOKEN; }
  YY_BREAK
case 165:
YY_RULE_SETUP
{ yy_push_state(IN_ATOM_STATE,yyscanner); return ATOM_OPEN_TOKEN; }
  YY_BREAK
case 166:
YY_RULE_SETUP
{ yy_pop_state(yyscanner); return ATOM_CLOSE_TOKEN; }
  YY_BREAK
case 167:
YY_RULE_SETUP
{ /* FIX: ???
                           This rule is here because otherwise recursive SMARTS queries like:
                     [$(C(=O)[O,N])] lex improperly (no ATOM_CLOSE token is returned).
         I am not 100% sure that the approach we're using here will work
                           all the time, but I'm hoping that any problems caused here in
                           the lexer will get caught in the parser.
        */
                          return ATOM_CLOSE_TOKEN; }
  YY_BREAK
case 168:
YY_RULE_SETUP
{ return SEPARATOR_TOKEN; }
  YY_BREAK
case 169:
YY_RULE_SETUP
{ return PERCENT_TOKEN; }
  YY_BREAK
case 170:
YY_RULE_SETUP
{ yylval->ival = 0;  return ZERO_TOKEN; }
  YY_BREAK
case 171:
YY_RULE_SETUP
{ yylval->ival = yytext[0]-'0';  return NONZERO_DIGIT_TOKEN; }
  YY_BREAK
case 172:
YY_RULE_SETUP
{ return NOT_TOKEN; }
  YY_BREAK
case 173:
YY_RULE_SETUP
{ return SEMI_TOKEN; }
  YY_BREAK
case 174:
YY_RULE_SETUP
{ return AND_TOKEN; }
  YY_BREAK
case 175:
YY_RULE_SETUP
{ return OR_TOKEN; }
  YY_BREAK
case 176:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHybridizationQuery(Atom::S));
  return HYB_TOKEN;
}
  YY_BREAK
case 177:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHybridizationQuery(Atom::SP));
  return HYB_TOKEN;
}
  YY_BREAK
case 178:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHybridizationQuery(Atom::SP2));
  return HYB_TOKEN;
}
  YY_BREAK
case 179:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHybridizationQuery(Atom::SP3));
  return HYB_TOKEN;
}
  YY_BREAK
case 180:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHybridizationQuery(Atom::SP3D));
  return HYB_TOKEN;
}
  YY_BREAK
case 181:
YY_RULE_SETUP
{
  yylval->atom = new QueryAtom();
  yylval->atom->setQuery(makeAtomHybridizationQuery(Atom::SP3D2));
  return HYB_TOKEN;
}
  YY_BREAK
case 182:
/* rule 182 can match eol */
YY_RULE_SETUP
return EOS_TOKEN;
  YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(IN_ATOM_STATE):
case YY_STATE_EOF(IN_BRANCH_STATE):
case YY_STATE_EOF(IN_RECURSION_STATE):
{ return EOS_TOKEN; }
  YY_BREAK
case 183:
YY_RULE_SETUP
return BAD_CHARACTER;
  YY_BREAK
case 184:
YY_RULE_SETUP
YY_FATAL_ERROR( "flex scanner jammed" );
  YY_BREAK

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

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

    if ( YY_CURRENT_BUFFER_LVALUE->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.
       */
      yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
      YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
      YY_CURRENT_BUFFER_LVALUE->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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
      { /* This was really a NUL. */
      yy_state_type yy_next_state;

      yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;

      yy_current_state = yy_get_previous_state( yyscanner );

      /* 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 , yyscanner);

      yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

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

      else
        {
        yy_cp = yyg->yy_last_accepting_cpos;
        yy_current_state = yyg->yy_last_accepting_state;
        goto yy_find_action;
        }
      }

    else switch ( yy_get_next_buffer( yyscanner ) )
      {
      case EOB_ACT_END_OF_FILE:
        {
        yyg->yy_did_buffer_switch_on_eof = 0;

        if ( yywrap( yyscanner ) )
          {
          /* 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.
           */
          yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;

          yy_act = YY_STATE_EOF(YY_START);
          goto do_action;
          }

        else
          {
          if ( ! yyg->yy_did_buffer_switch_on_eof )
            YY_NEW_FILE;
          }
        break;
        }

      case EOB_ACT_CONTINUE_SCAN:
        yyg->yy_c_buf_p =
          yyg->yytext_ptr + yy_amount_of_matched_text;

        yy_current_state = yy_get_previous_state( yyscanner );

        yy_cp = yyg->yy_c_buf_p;
        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
        goto yy_match;

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

        yy_current_state = yy_get_previous_state( yyscanner );

        yy_cp = yyg->yy_c_buf_p;
        yy_bp = yyg->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 user's declarations */
} /* 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 (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  char *source = yyg->yytext_ptr;
  int number_to_move, i;
  int ret_val;

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

  if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
    { /* Don't try to fill the buffer, so this is an EOF. */
    if ( yyg->yy_c_buf_p - yyg->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) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1);

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

  if ( YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;

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

    while ( num_to_read <= 0 )
      { /* Not enough room in the buffer - grow it. */

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

      int yy_c_buf_p_offset =
        (int) (yyg->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. */
          yyrealloc( (void *) b->yy_ch_buf,
               (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
        }
      else
        /* Can't grow it, we don't own it. */
        b->yy_ch_buf = NULL;

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

      yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

      num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
            number_to_move - 1;

      }

    if ( num_to_read > YY_READ_BUF_SIZE )
      num_to_read = YY_READ_BUF_SIZE;

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

    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
    }

  if ( yyg->yy_n_chars == 0 )
    {
    if ( number_to_move == YY_MORE_ADJ )
      {
      ret_val = EOB_ACT_END_OF_FILE;
      yyrestart( yyin  , yyscanner);
      }

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

  else
    ret_val = EOB_ACT_CONTINUE_SCAN;

  if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
    /* Extend the array by 50%, plus the number we really need. */
    int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
      (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner );
    if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
      YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
    /* "- 2" to take care of EOB's */
    YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
  }

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

  yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->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 (yyscan_t yyscanner)
{
  yy_state_type yy_current_state;
  char *yy_cp;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  yy_current_state = yyg->yy_start;

  for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
    {
    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
    if ( yy_accept[yy_current_state] )
      {
      yyg->yy_last_accepting_state = yy_current_state;
      yyg->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 >= 222 )
        yy_c = yy_meta[yy_c];
      }
    yy_current_state = yy_nxt[yy_base[yy_current_state] + 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 );
 */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
{
  int yy_is_jam;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
  char *yy_cp = yyg->yy_c_buf_p;

  YY_CHAR yy_c = 1;
  if ( yy_accept[yy_current_state] )
    {
    yyg->yy_last_accepting_state = yy_current_state;
    yyg->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 >= 222 )
      yy_c = yy_meta[yy_c];
    }
  yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  yy_is_jam = (yy_current_state == 221);

  (void)yyg;
  return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_UNPUT

    static void yyunput (int c, char * yy_bp , yyscan_t yyscanner)
{
  char *yy_cp;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

    yy_cp = yyg->yy_c_buf_p;

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

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

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

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

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

  *--yy_cp = (char) c;

  yyg->yytext_ptr = yy_bp;
  yyg->yy_hold_char = *yy_cp;
  yyg->yy_c_buf_p = yy_cp;
}

#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
    static int yyinput (yyscan_t yyscanner)
#else
    static int input  (yyscan_t yyscanner)
#endif

{
  int c;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  *yyg->yy_c_buf_p = yyg->yy_hold_char;

  if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
      /* This was really a NUL. */
      *yyg->yy_c_buf_p = '\0';

    else
      { /* need more input */
      int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
      ++yyg->yy_c_buf_p;

      switch ( yy_get_next_buffer( yyscanner ) )
        {
        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 , yyscanner);

          /*FALLTHROUGH*/

        case EOB_ACT_END_OF_FILE:
          {
          if ( yywrap( yyscanner ) )
            return 0;

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

        case EOB_ACT_CONTINUE_SCAN:
          yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
          break;
        }
      }
    }

  c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
  *yyg->yy_c_buf_p = '\0';  /* preserve yytext */
  yyg->yy_hold_char = *++yyg->yy_c_buf_p;

  return c;
}
#endif  /* ifndef YY_NO_INPUT */

/** Immediately switch to a different input stream.
 * @param input_file A readable stream.
 * @param yyscanner The scanner object.
 * @note This function does not reset the start condition to @c INITIAL .
 */
    void yyrestart  (FILE * input_file , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  if ( ! YY_CURRENT_BUFFER ){
        yyensure_buffer_stack (yyscanner);
    YY_CURRENT_BUFFER_LVALUE =
            yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  }

  yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
  yy_load_buffer_state( yyscanner );
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 * @param yyscanner The scanner object.
 */
    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  /* TODO. We should be able to replace this entire function body
   * with
   *    yypop_buffer_state();
   *    yypush_buffer_state(new_buffer);
     */
  yyensure_buffer_stack (yyscanner);
  if ( YY_CURRENT_BUFFER == new_buffer )
    return;

  if ( YY_CURRENT_BUFFER )
    {
    /* Flush out information for old buffer. */
    *yyg->yy_c_buf_p = yyg->yy_hold_char;
    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
    }

  YY_CURRENT_BUFFER_LVALUE = new_buffer;
  yy_load_buffer_state( yyscanner );

  /* We don't actually know whether we did this switch during
   * EOF (yywrap()) processing, but the only time this flag
   * is looked at is after yywrap() is called, so it's safe
   * to go ahead and always set it.
   */
  yyg->yy_did_buffer_switch_on_eof = 1;
}

static void yy_load_buffer_state  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  yyg->yy_hold_char = *yyg->yy_c_buf_p;
}

/** Allocate and initialize an input buffer state.
 * @param file A readable stream.
 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
 * @param yyscanner The scanner object.
 * @return the allocated buffer state.
 */
    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
{
  YY_BUFFER_STATE b;
    
  b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  if ( ! b )
    YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

  b->yy_buf_size = size;

  /* yy_ch_buf has to be 2 characters longer than the size given because
   * we need to put in 2 end-of-buffer characters.
   */
  b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  if ( ! b->yy_ch_buf )
    YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

  b->yy_is_our_buffer = 1;

  yy_init_buffer( b, file , yyscanner);

  return b;
}

/** Destroy the buffer.
 * @param b a buffer created with yy_create_buffer()
 * @param yyscanner The scanner object.
 */
    void yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  if ( ! b )
    return;

  if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
    YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

  if ( b->yy_is_our_buffer )
    yyfree( (void *) b->yy_ch_buf , yyscanner );

  yyfree( (void *) b , yyscanner );
}

/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a yyrestart() or at EOF.
 */
    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)

{
  int oerrno = errno;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  yy_flush_buffer( b , yyscanner);

  b->yy_input_file = file;
  b->yy_fill_buffer = 1;

    /* If b is the current buffer, then yy_init_buffer was _probably_
     * called from yyrestart() or through yy_get_next_buffer.
     * In that case, we don't want to reset the lineno or column.
     */
    if (b != YY_CURRENT_BUFFER){
        b->yy_bs_lineno = 1;
        b->yy_bs_column = 0;
    }

        b->yy_is_interactive = 0;
    
  errno = oerrno;
}

/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
 * @param yyscanner The scanner object.
 */
    void yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  if ( ! b )
    return;

  b->yy_n_chars = 0;

  /* We always need two end-of-buffer characters.  The first causes
   * a transition to the end-of-buffer state.  The second causes
   * a jam in that state.
   */
  b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

  b->yy_buf_pos = &b->yy_ch_buf[0];

  b->yy_at_bol = 1;
  b->yy_buffer_status = YY_BUFFER_NEW;

  if ( b == YY_CURRENT_BUFFER )
    yy_load_buffer_state( yyscanner );
}

/** Pushes the new state onto the stack. The new state becomes
 *  the current state. This function will allocate the stack
 *  if necessary.
 *  @param new_buffer The new state.
 *  @param yyscanner The scanner object.
 */
void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  if (new_buffer == NULL)
    return;

  yyensure_buffer_stack(yyscanner);

  /* This block is copied from yy_switch_to_buffer. */
  if ( YY_CURRENT_BUFFER )
    {
    /* Flush out information for old buffer. */
    *yyg->yy_c_buf_p = yyg->yy_hold_char;
    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
    }

  /* Only push if top exists. Otherwise, replace top. */
  if (YY_CURRENT_BUFFER)
    yyg->yy_buffer_stack_top++;
  YY_CURRENT_BUFFER_LVALUE = new_buffer;

  /* copied from yy_switch_to_buffer. */
  yy_load_buffer_state( yyscanner );
  yyg->yy_did_buffer_switch_on_eof = 1;
}

/** Removes and deletes the top of the stack, if present.
 *  The next element becomes the new top.
 *  @param yyscanner The scanner object.
 */
void yypop_buffer_state (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  if (!YY_CURRENT_BUFFER)
    return;

  yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
  YY_CURRENT_BUFFER_LVALUE = NULL;
  if (yyg->yy_buffer_stack_top > 0)
    --yyg->yy_buffer_stack_top;

  if (YY_CURRENT_BUFFER) {
    yy_load_buffer_state( yyscanner );
    yyg->yy_did_buffer_switch_on_eof = 1;
  }
}

/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
static void yyensure_buffer_stack (yyscan_t yyscanner)
{
  yy_size_t num_to_alloc;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  if (!yyg->yy_buffer_stack) {

    /* First allocation is just for 2 elements, since we don't know if this
     * scanner will even need a stack. We use 2 instead of 1 to avoid an
     * immediate realloc on the next call.
         */
      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
    yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
                (num_to_alloc * sizeof(struct yy_buffer_state*)
                , yyscanner);
    if ( ! yyg->yy_buffer_stack )
      YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );

    memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));

    yyg->yy_buffer_stack_max = num_to_alloc;
    yyg->yy_buffer_stack_top = 0;
    return;
  }

  if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){

    /* Increase the buffer to prepare for a possible push. */
    yy_size_t grow_size = 8 /* arbitrary grow size */;

    num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
    yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
                (yyg->yy_buffer_stack,
                num_to_alloc * sizeof(struct yy_buffer_state*)
                , yyscanner);
    if ( ! yyg->yy_buffer_stack )
      YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );

    /* zero only the new slots.*/
    memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
    yyg->yy_buffer_stack_max = num_to_alloc;
  }
}

/** Setup the input buffer state to scan directly from a user-specified character buffer.
 * @param base the character buffer
 * @param size the size in bytes of the character buffer
 * @param yyscanner The scanner object.
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
{
  YY_BUFFER_STATE b;
    
  if ( size < 2 ||
       base[size-2] != YY_END_OF_BUFFER_CHAR ||
       base[size-1] != YY_END_OF_BUFFER_CHAR )
    /* They forgot to leave room for the EOB's. */
    return NULL;

  b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  if ( ! b )
    YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );

  b->yy_buf_size = (int) (size - 2);  /* "- 2" to take care of EOB's */
  b->yy_buf_pos = b->yy_ch_buf = base;
  b->yy_is_our_buffer = 0;
  b->yy_input_file = NULL;
  b->yy_n_chars = b->yy_buf_size;
  b->yy_is_interactive = 0;
  b->yy_at_bol = 1;
  b->yy_fill_buffer = 0;
  b->yy_buffer_status = YY_BUFFER_NEW;

  yy_switch_to_buffer( b , yyscanner );

  return b;
}

/** Setup the input buffer state to scan a string. The next call to yylex() will
 * scan from a @e copy of @a str.
 * @param yystr a NUL-terminated string to scan
 * @param yyscanner The scanner object.
 * @return the newly allocated buffer state object.
 * @note If you want to scan bytes that may contain NUL values, then use
 *       yy_scan_bytes() instead.
 */
YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
{
    
  return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
}

/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
 * scan from a @e copy of @a bytes.
 * @param yybytes the byte buffer to scan
 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
 * @param yyscanner The scanner object.
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
{
  YY_BUFFER_STATE b;
  char *buf;
  yy_size_t n;
  int i;
    
  /* Get memory for full buffer, including space for trailing EOB's. */
  n = (yy_size_t) (_yybytes_len + 2);
  buf = (char *) yyalloc( n , yyscanner );
  if ( ! buf )
    YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );

  for ( i = 0; i < _yybytes_len; ++i )
    buf[i] = yybytes[i];

  buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

  b = yy_scan_buffer( buf, n , yyscanner);
  if ( ! b )
    YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );

  /* It's okay to grow etc. this buffer, and we should throw it
   * away when we're done.
   */
  b->yy_is_our_buffer = 1;

  return b;
}

    static void yy_push_state (int  _new_state , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
    {
    yy_size_t new_size;

    yyg->yy_start_stack_depth += YY_START_STACK_INCR;
    new_size = (yy_size_t) yyg->yy_start_stack_depth * sizeof( int );

    if ( ! yyg->yy_start_stack )
      yyg->yy_start_stack = (int *) yyalloc( new_size , yyscanner );

    else
      yyg->yy_start_stack = (int *) yyrealloc(
          (void *) yyg->yy_start_stack, new_size , yyscanner );

    if ( ! yyg->yy_start_stack )
      YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
    }

  yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;

  BEGIN(_new_state);
}

    static void yy_pop_state  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  if ( --yyg->yy_start_stack_ptr < 0 )
    YY_FATAL_ERROR( "start-condition stack underflow" );

  BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
}

    static int yy_top_state  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
{
  struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
  fprintf( stderr, "%s\n", msg );
  exit( YY_EXIT_FAILURE );
}

/* Redefine yyless() so it works in section 3 code. */

#undef yyless
#define yyless(n) \
  do \
    { \
    /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
    yytext[yyleng] = yyg->yy_hold_char; \
    yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
    yyg->yy_hold_char = *yyg->yy_c_buf_p; \
    *yyg->yy_c_buf_p = '\0'; \
    yyleng = yyless_macro_arg; \
    } \
  while ( 0 )

/* Accessor  methods (get/set functions) to struct members. */

/** Get the user-defined data for this scanner.
 * @param yyscanner The scanner object.
 */
YY_EXTRA_TYPE yyget_extra  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyextra;
}

/** Get the current line number.
 * @param yyscanner The scanner object.
 */
int yyget_lineno  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        if (! YY_CURRENT_BUFFER)
            return 0;
    
    return yylineno;
}

/** Get the current column number.
 * @param yyscanner The scanner object.
 */
int yyget_column  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        if (! YY_CURRENT_BUFFER)
            return 0;
    
    return yycolumn;
}

/** Get the input stream.
 * @param yyscanner The scanner object.
 */
FILE *yyget_in  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyin;
}

/** Get the output stream.
 * @param yyscanner The scanner object.
 */
FILE *yyget_out  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyout;
}

/** Get the length of the current token.
 * @param yyscanner The scanner object.
 */
int yyget_leng  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyleng;
}

/** Get the current token.
 * @param yyscanner The scanner object.
 */

char *yyget_text  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yytext;
}

/** Set the user-defined data. This data is never touched by the scanner.
 * @param user_defined The data to be associated with this scanner.
 * @param yyscanner The scanner object.
 */
void yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyextra = user_defined ;
}

/** Set the current line number.
 * @param _line_number line number
 * @param yyscanner The scanner object.
 */
void yyset_lineno (int  _line_number , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        /* lineno is only valid if an input buffer exists. */
        if (! YY_CURRENT_BUFFER )
           YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
    
    yylineno = _line_number;
}

/** Set the current column.
 * @param _column_no column number
 * @param yyscanner The scanner object.
 */
void yyset_column (int  _column_no , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        /* column is only valid if an input buffer exists. */
        if (! YY_CURRENT_BUFFER )
           YY_FATAL_ERROR( "yyset_column called with no buffer" );
    
    yycolumn = _column_no;
}

/** Set the input stream. This does not discard the current
 * input buffer.
 * @param _in_str A readable stream.
 * @param yyscanner The scanner object.
 * @see yy_switch_to_buffer
 */
void yyset_in (FILE *  _in_str , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyin = _in_str ;
}

void yyset_out (FILE *  _out_str , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyout = _out_str ;
}

int yyget_debug  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yy_flex_debug;
}

void yyset_debug (int  _bdebug , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yy_flex_debug = _bdebug ;
}

/* Accessor methods for yylval and yylloc */

YYSTYPE * yyget_lval  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yylval;
}

void yyset_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yylval = yylval_param;
}

/* User-visible API */

/* yylex_init is special because it creates the scanner itself, so it is
 * the ONLY reentrant function that doesn't take the scanner as the last argument.
 * That's why we explicitly handle the declaration, instead of using our macros.
 */
int yylex_init(yyscan_t* ptr_yy_globals)
{
    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }

    *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );

    if (*ptr_yy_globals == NULL){
        errno = ENOMEM;
        return 1;
    }

    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

    return yy_init_globals ( *ptr_yy_globals );
}

/* yylex_init_extra has the same functionality as yylex_init, but follows the
 * convention of taking the scanner as the last argument. Note however, that
 * this is a *pointer* to a scanner, as it will be allocated by this call (and
 * is the reason, too, why this function also must handle its own declaration).
 * The user defined value in the first argument will be available to yyalloc in
 * the yyextra field.
 */
int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
{
    struct yyguts_t dummy_yyguts;

    yyset_extra (yy_user_defined, &dummy_yyguts);

    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }

    *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );

    if (*ptr_yy_globals == NULL){
        errno = ENOMEM;
        return 1;
    }

    /* By setting to 0xAA, we expose bugs in
    yy_init_globals. Leave at 0x00 for releases. */
    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

    yyset_extra (yy_user_defined, *ptr_yy_globals);

    return yy_init_globals ( *ptr_yy_globals );
}

static int yy_init_globals (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from yylex_destroy(), so don't allocate here.
     */

    yyg->yy_buffer_stack = NULL;
    yyg->yy_buffer_stack_top = 0;
    yyg->yy_buffer_stack_max = 0;
    yyg->yy_c_buf_p = NULL;
    yyg->yy_init = 0;
    yyg->yy_start = 0;

    yyg->yy_start_stack_ptr = 0;
    yyg->yy_start_stack_depth = 0;
    yyg->yy_start_stack =  NULL;

/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = NULL;
    yyout = NULL;
#endif

    /* For future reference: Set errno on error, since we are called by
     * yylex_init()
     */
    return 0;
}

/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

    /* Pop the buffer stack, destroying each element. */
  while(YY_CURRENT_BUFFER){
    yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
    YY_CURRENT_BUFFER_LVALUE = NULL;
    yypop_buffer_state(yyscanner);
  }

  /* Destroy the stack itself. */
  yyfree(yyg->yy_buffer_stack , yyscanner);
  yyg->yy_buffer_stack = NULL;

    /* Destroy the start condition stack. */
        yyfree( yyg->yy_start_stack , yyscanner );
        yyg->yy_start_stack = NULL;

    /* Reset the globals. This is important in a non-reentrant scanner so the next time
     * yylex() is called, initialization will occur. */
    yy_init_globals( yyscanner);

    /* Destroy the main struct (reentrant only). */
    yyfree ( yyscanner , yyscanner );
    yyscanner = NULL;
    return 0;
}

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
{
  struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;

  int i;
  for ( i = 0; i < n; ++i )
    s1[i] = s2[i];
}
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
{
  int n;
  for ( n = 0; s[n]; ++n )
    ;

  return n;
}
#endif

void *yyalloc (yy_size_t  size , yyscan_t yyscanner)
{
  struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
  return malloc(size);
}

void *yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
{
  struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;

  /* The cast to (char *) in the following accommodates both
   * implementations that use char* generic pointers, and those
   * that use void* generic pointers.  It works with the latter
   * because both ANSI C and C++ allow castless assignment from
   * any pointer type to void*, and deal with argument conversions
   * as though doing an assignment.
   */
  return realloc(ptr, size);
}

void yyfree (void * ptr , yyscan_t yyscanner)
{
  struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
  free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#undef yysmarts_wrap
int yysmarts_wrap( void ) { return 1; }


Coverage Report

Created: 2026-11-12 07:33