flex_scanner.cpp

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#line 2 "flex_scanner.cpp"

#line 4 "flex_scanner.cpp"

#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 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif

    /* The c++ scanner is a mess. The FlexLexer.h header file relies on the
     * following macro. This is required in order to pass the c++-multiple-scanners
     * test in the regression suite. We get reports that it breaks inheritance.
     * We will address this in a future release of flex, or omit the C++ scanner
     * altogether.
     */
    #define yyFlexLexer SlamFlexLexer

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

/* begin standard C headers. */

/* 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

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

/* begin standard C++ headers. */
#include <iostream> 
#include <errno.h>
#include <cstdlib>
#include <cstdio>
#include <cstring>
/* end standard C++ headers. */

#ifdef __cplusplus

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

#else  /* ! __cplusplus */

/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)

#define YY_USE_CONST

#endif  /* defined (__STDC__) */
#endif  /* ! __cplusplus */

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#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. */
#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

extern int yyleng;

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

    #define YY_LESS_LINENO(n)
    
/* 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 = (yy_hold_char); \
    YY_RESTORE_YY_MORE_OFFSET \
    (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, (yytext_ptr)  )

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

#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
  {

  std::istream* 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;

    int yy_bs_lineno; 
    int yy_bs_column; 
  /* 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 ( (yy_buffer_stack) \
                          ? (yy_buffer_stack)[(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 (yy_buffer_stack)[(yy_buffer_stack_top)]

void *Slamalloc (yy_size_t  );
void *Slamrealloc (void *,yy_size_t  );
void Slamfree (void *  );

#define yy_new_buffer yy_create_buffer

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

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

#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

/* Begin user sect3 */

typedef unsigned char YY_CHAR;

#define yytext_ptr yytext

#include <FlexLexer.h>

/* 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 = (size_t) (yy_cp - yy_bp); \
  (yy_hold_char) = *yy_cp; \
  *yy_cp = '\0'; \
  (yy_c_buf_p) = yy_cp;

#define YY_NUM_RULES 15
#define YY_END_OF_BUFFER 16
/* 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 yyconst flex_int16_t yy_accept[77] =
    {   0,
        0,    0,   16,   14,   12,   13,   14,   14,    1,   11,
       11,   11,   11,   11,   11,   11,   12,    0,    1,    2,
        2,    1,    0,   11,   11,   11,   11,   11,   11,   11,
        2,    0,    2,    3,   11,    8,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,   11,   11,   11,    6,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,    4,   11,    7,
       10,    9,   11,   11,    5,    0
    } ;

static yyconst flex_int32_t yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    4,    5,    6,    7,    1,    8,    8,    8,
        8,    8,    8,    8,    8,    8,    8,    1,    1,    1,
        1,    1,    1,    1,    9,   10,   10,   11,   12,   13,
       14,   10,   15,   10,   10,   16,   10,   10,   17,   18,
       19,   20,   21,   22,   23,   24,   10,   25,   26,   27,
        1,    1,    1,    1,   28,    1,   29,   10,   10,   30,

       31,   32,   33,   10,   34,   10,   10,   35,   10,   10,
       36,   37,   38,   39,   40,   41,   42,   43,   10,   44,
       45,   46,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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 flex_int32_t yy_meta[47] =
    {   0,
        1,    1,    1,    1,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2
    } ;

static yyconst flex_int16_t yy_base[78] =
    {   0,
        0,    0,  170,  173,  167,  173,   40,  160,   42,   40,
        0,   41,   38,   32,   39,   45,  163,  153,   51,   52,
       53,   73,   82,    0,   57,   63,   53,   67,   73,   71,
       87,  147,  146,    0,   80,    0,   73,   70,   78,  103,
       75,   90,   91,   80,   41,   39,   81,   81,   88,   93,
       38,  105,   93,   94,   92,    0,  103,  120,  121,  111,
      120,  117,  118,  121,  115,  132,  133,    0,  127,    0,
        0,    0,  134,  127,    0,  173,   60
    } ;

static yyconst flex_int16_t yy_def[78] =
    {   0,
       76,    1,   76,   76,   76,   76,   76,   76,   76,   77,
       77,   77,   77,   77,   77,   77,   76,   76,   76,   76,
       76,   76,   76,   77,   77,   77,   77,   77,   77,   77,
       76,   76,   76,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,    0,   76
    } ;

static yyconst flex_int16_t yy_nxt[220] =
    {   0,
        4,    5,    6,    7,    4,    7,    8,    9,   10,   11,
       11,   12,   13,   11,   11,   11,   11,   11,   14,   11,
       15,   11,   11,   16,   11,   11,   11,    4,   10,   11,
       12,   13,   11,   11,   11,   11,   11,   14,   11,   15,
       11,   11,   16,   11,   11,   11,   18,   19,   21,   22,
       25,   26,   27,   23,   28,   29,   30,   21,   22,   20,
       31,   24,   23,   23,   23,   55,   50,   34,   49,   25,
       26,   27,   23,   28,   29,   30,   35,   36,   37,   21,
       22,   23,   23,   23,   23,   32,   34,   32,   38,   33,
       39,   40,   41,   42,   31,   35,   36,   37,   23,   43,

       45,   46,   47,   23,   48,   51,   52,   38,   53,   39,
       40,   41,   42,   54,   58,   59,   60,   23,   43,   45,
       46,   47,   61,   48,   51,   52,   56,   53,   62,   63,
       44,   57,   54,   58,   59,   60,   64,   65,   66,   67,
       70,   61,   68,   71,   72,   56,   73,   69,   62,   63,
       57,   74,   75,   33,   33,   64,   65,   66,   67,   70,
       20,   68,   71,   72,   17,   73,   69,   20,   17,   76,
       74,   75,    3,   76,   76,   76,   76,   76,   76,   76,
       76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
       76,   76,   76,   76,   76,   76,   76,   76,   76,   76,

       76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
       76,   76,   76,   76,   76,   76,   76,   76,   76
    } ;

static yyconst flex_int16_t yy_chk[220] =
    {   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,    7,    7,    9,    9,
       10,   12,   13,    9,   14,   15,   16,   19,   19,   20,
       21,   77,   19,   20,   21,   51,   46,   25,   45,   10,
       12,   13,    9,   14,   15,   16,   26,   27,   28,   22,
       22,   19,   20,   21,   22,   23,   25,   23,   29,   23,
       30,   35,   37,   38,   31,   26,   27,   28,   31,   39,

       41,   42,   43,   22,   44,   47,   48,   29,   49,   30,
       35,   37,   38,   50,   53,   54,   55,   31,   39,   41,
       42,   43,   57,   44,   47,   48,   52,   49,   58,   59,
       40,   52,   50,   53,   54,   55,   60,   61,   62,   63,
       65,   57,   64,   66,   67,   52,   69,   64,   58,   59,
       52,   73,   74,   33,   32,   60,   61,   62,   63,   65,
       18,   64,   66,   67,   17,   69,   64,    8,    5,    3,
       73,   74,   76,   76,   76,   76,   76,   76,   76,   76,
       76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
       76,   76,   76,   76,   76,   76,   76,   76,   76,   76,

       76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
       76,   76,   76,   76,   76,   76,   76,   76,   76
    } ;

/* 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
#line 1 "scanner.l"
#line 2 "scanner.l"

#include <vector>
#include <string>

#include "scanner.h"

/* import the parser's token type into a local typedef */
typedef SlamParser::Parser::token token;
typedef SlamParser::Parser::token_type token_type;

/* By default yylex returns int, we use token_type. Unfortunately yyterminate
 * by default returns 0, which is not of token_type. */
#define yyterminate() return token::END

/* This disables inclusion of unistd.h, which is not available under Visual C++
 * on Win32. The C++ scanner uses STL streams instead. */
#define YY_NO_UNISTD_H

/*** Flex Declarations and Options ***/
/* enable c++ scanner class generation */
/* change the name of the scanner class. results in "SlamFlexLexer" */
/* the manual says "somewhat more optimized" */
/* enable scanner to generate debug output. disable this for release
 * versions. */
/*%option debug*/
/* no support for include files is planned */
/* enables the use of start condition stacks */
/* The following paragraph suffices to track locations accurately. Each time
 * yylex is invoked, the begin position is moved onto the end position. */
#line 46 "scanner.l"
#define YY_USER_ACTION  yylloc->columns(yyleng);
#line 516 "flex_scanner.cpp"

#define INITIAL 0

#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

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

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

#ifndef YY_NO_INPUT

#endif

/* 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
#define ECHO LexerOutput( yytext, yyleng )
#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 ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
    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) LexerError( msg )
#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
#define YY_DECL int yyFlexLexer::yylex()
#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 break;
#endif

#define YY_RULE_SETUP \
  YY_USER_ACTION

YY_DECL
{
  yy_state_type yy_current_state;
  char *yy_cp, *yy_bp;
  int yy_act;
    
#line 49 "scanner.l"


 /* code to place at the beginning of yylex() */

    // reset location
    yylloc->step();


 /*** BEGIN EXAMPLE - Change the example lexer rules below ***/

#line 632 "flex_scanner.cpp"

  if ( !(yy_init) )
    {
    (yy_init) = 1;

#ifdef YY_USER_INIT
    YY_USER_INIT;
#endif

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

    if ( ! yyin )
      yyin = & std::cin;

    if ( ! yyout )
      yyout = & std::cout;

    if ( ! YY_CURRENT_BUFFER ) {
      yyensure_buffer_stack ();
      YY_CURRENT_BUFFER_LVALUE =
        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
      {
      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 >= 77 )
          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_current_state != 76 );
    yy_cp = (yy_last_accepting_cpos);
    yy_current_state = (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 = (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 59 "scanner.l"
{
  yylval->integerVal = atoi(yytext);
  return token::INTEGER;
}
  YY_BREAK
case 2:
YY_RULE_SETUP
#line 64 "scanner.l"
{
  yylval->doubleVal = atof(yytext);
  return token::DOUBLE;
}
  YY_BREAK
case 3:
YY_RULE_SETUP
#line 69 "scanner.l"
{
  /*yylval->stringVal = new std::string(yytext, yyleng);*/
  return token::ADD;
}
  YY_BREAK
case 4:
YY_RULE_SETUP
#line 74 "scanner.l"
{
  yylval->stringVal = new std::string(yytext, yyleng);
  return token::V_SE2;
}
  YY_BREAK
case 5:
YY_RULE_SETUP
#line 79 "scanner.l"
{
  yylval->stringVal = new std::string(yytext, yyleng);
  return token::V_SE3;
}
  YY_BREAK
case 6:
YY_RULE_SETUP
#line 84 "scanner.l"
{
  yylval->stringVal = new std::string(yytext, yyleng);
  return token::E_SE2;
}
  YY_BREAK
case 7:
YY_RULE_SETUP
#line 89 "scanner.l"
{
  yylval->stringVal = new std::string(yytext, yyleng);
  return token::E_SE3;
}
  YY_BREAK
case 8:
YY_RULE_SETUP
#line 94 "scanner.l"
{
  /*yylval->stringVal = new std::string(yytext, yyleng);*/
  return token::FIX;
}
  YY_BREAK
case 9:
YY_RULE_SETUP
#line 99 "scanner.l"
{
  /*yylval->stringVal = new std::string(yytext, yyleng);*/
  return token::SOLVE_STATE;
}
  YY_BREAK
case 10:
YY_RULE_SETUP
#line 104 "scanner.l"
{
  /*yylval->stringVal = new std::string(yytext, yyleng);*/
  return token::QUERY_STATE;
}
  YY_BREAK
case 11:
YY_RULE_SETUP
#line 109 "scanner.l"
{
    yylval->stringVal = new std::string(yytext, yyleng);
    return token::STRING;
}
  YY_BREAK
/* gobble up white-spaces */
case 12:
YY_RULE_SETUP
#line 115 "scanner.l"
{
    yylloc->step();
}
  YY_BREAK
/* gobble up end-of-lines */
case 13:
/* rule 13 can match eol */
YY_RULE_SETUP
#line 120 "scanner.l"
{
    yylloc->lines(yyleng); yylloc->step();
    return token::EOL;
}
  YY_BREAK
/* pass all other characters up to bison */
case 14:
YY_RULE_SETUP
#line 126 "scanner.l"
{
    return static_cast<token_type>(*yytext);
}
  YY_BREAK
/*** END EXAMPLE - Change the example lexer rules above ***/
case 15:
YY_RULE_SETUP
#line 132 "scanner.l"
ECHO;
  YY_BREAK
#line 831 "flex_scanner.cpp"
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_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.
       */
      (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 ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->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_last_accepting_cpos);
        yy_current_state = (yy_last_accepting_state);
        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_LVALUE->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 */

/* The contents of this function are C++ specific, so the () macro is not used.
 */
yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout )
{
  yyin = arg_yyin;
  yyout = arg_yyout;
  yy_c_buf_p = 0;
  yy_init = 0;
  yy_start = 0;
  yy_flex_debug = 0;
  yylineno = 1;  // this will only get updated if %option yylineno

  yy_did_buffer_switch_on_eof = 0;

  yy_looking_for_trail_begin = 0;
  yy_more_flag = 0;
  yy_more_len = 0;
  yy_more_offset = yy_prev_more_offset = 0;

  yy_start_stack_ptr = yy_start_stack_depth = 0;
  yy_start_stack = NULL;

  yy_buffer_stack = 0;
  yy_buffer_stack_top = 0;
  yy_buffer_stack_max = 0;

  yy_state_buf = 0;

}

/* The contents of this function are C++ specific, so the () macro is not used.
 */
yyFlexLexer::~yyFlexLexer()
{
  delete [] yy_state_buf;
  Slamfree(yy_start_stack  );
  yy_delete_buffer( YY_CURRENT_BUFFER );
  Slamfree(yy_buffer_stack  );
}

/* The contents of this function are C++ specific, so the () macro is not used.
 */
void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out )
{
  if ( new_in )
    {
    yy_delete_buffer( YY_CURRENT_BUFFER );
    yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE  ) );
    }

  if ( new_out )
    yyout = new_out;
}

#ifdef YY_INTERACTIVE
int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
#else
int yyFlexLexer::LexerInput( char* buf, int max_size )
#endif
{
  if ( yyin->eof() || yyin->fail() )
    return 0;

#ifdef YY_INTERACTIVE
  yyin->get( buf[0] );

  if ( yyin->eof() )
    return 0;

  if ( yyin->bad() )
    return -1;

  return 1;

#else
  (void) yyin->read( buf, max_size );

  if ( yyin->bad() )
    return -1;
  else
    return yyin->gcount();
#endif
}

void yyFlexLexer::LexerOutput( const char* buf, int size )
{
  (void) yyout->write( buf, size );
}

/* 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
 */
int yyFlexLexer::yy_get_next_buffer()
{
      char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  char *source = (yytext_ptr);
  int number_to_move, i;
  int ret_val;

  if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(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 ( (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_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 = (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;

      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. */
          Slamrealloc((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_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]),
      (yy_n_chars), (size_t) num_to_read );

    YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_buffer_status =
        YY_BUFFER_EOF_PENDING;
      }
    }

  else
    ret_val = EOB_ACT_CONTINUE_SCAN;

  if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
    /* Extend the array by 50%, plus the number we really need. */
    yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) Slamrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
    if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
      YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  }

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

  (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 */

    yy_state_type yyFlexLexer::yy_get_previous_state()
{
  yy_state_type yy_current_state;
  char *yy_cp;
    
  yy_current_state = (yy_start);

  for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (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] )
      {
      (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 >= 77 )
        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 );
 */
    yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
{
  int yy_is_jam;
      char *yy_cp = (yy_c_buf_p);

  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 >= 77 )
      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 == 76);

  return yy_is_jam ? 0 : yy_current_state;
}

    void yyFlexLexer::yyunput( int c, char* yy_bp)
{
  char *yy_cp;
    
    yy_cp = (yy_c_buf_p);

  /* undo effects of setting up yytext */
  *yy_cp = (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 = (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 =
      (yy_n_chars) = 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;

  (yytext_ptr) = yy_bp;
  (yy_hold_char) = *yy_cp;
  (yy_c_buf_p) = yy_cp;
}

    int yyFlexLexer::yyinput()
{
  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_LVALUE->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 );

          /*FALLTHROUGH*/

        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;
        }
      }
    }

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

  return c;
}

    void yyFlexLexer::yyrestart( std::istream* input_file )
{
    
  if ( ! YY_CURRENT_BUFFER ){
        yyensure_buffer_stack ();
    YY_CURRENT_BUFFER_LVALUE =
            yy_create_buffer( yyin, YY_BUF_SIZE );
  }

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

    void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
{
    
  /* TODO. We should be able to replace this entire function body
   * with
   *    yypop_buffer_state();
   *    yypush_buffer_state(new_buffer);
     */
  yyensure_buffer_stack ();
  if ( YY_CURRENT_BUFFER == new_buffer )
    return;

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

  YY_CURRENT_BUFFER_LVALUE = new_buffer;
  yy_load_buffer_state(  );

  /* 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.
   */
  (yy_did_buffer_switch_on_eof) = 1;
}

    void yyFlexLexer::yy_load_buffer_state()
{
      (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  (yy_hold_char) = *(yy_c_buf_p);
}

    YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( std::istream* file, int size )
{
  YY_BUFFER_STATE b;
    
  b = (YY_BUFFER_STATE) Slamalloc(sizeof( struct yy_buffer_state )  );
  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 *) Slamalloc(b->yy_buf_size + 2  );
  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 );

  return b;
}

    void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
{
    
  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 )
    Slamfree((void *) b->yy_ch_buf  );

  Slamfree((void *) b  );
}

extern "C" int isatty (int );

/* 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.
 */
    void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, std::istream* file )

{
  int oerrno = errno;
    
  yy_flush_buffer( b );

  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;
}

    void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
{
      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(  );
}

void yyFlexLexer::yypush_buffer_state (YY_BUFFER_STATE new_buffer)
{
      if (new_buffer == NULL)
    return;

  yyensure_buffer_stack();

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

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

  /* copied from yy_switch_to_buffer. */
  yy_load_buffer_state(  );
  (yy_did_buffer_switch_on_eof) = 1;
}

void yyFlexLexer::yypop_buffer_state (void)
{
      if (!YY_CURRENT_BUFFER)
    return;

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

  if (YY_CURRENT_BUFFER) {
    yy_load_buffer_state(  );
    (yy_did_buffer_switch_on_eof) = 1;
  }
}

/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
void yyFlexLexer::yyensure_buffer_stack(void)
{
  int num_to_alloc;
    
  if (!(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;
    (yy_buffer_stack) = (struct yy_buffer_state**)Slamalloc
                (num_to_alloc * sizeof(struct yy_buffer_state*)
                );
    if ( ! (yy_buffer_stack) )
      YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
                  
    memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
        
    (yy_buffer_stack_max) = num_to_alloc;
    (yy_buffer_stack_top) = 0;
    return;
  }

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

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

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

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

    void yyFlexLexer::yy_push_state( int new_state )
{
      if ( (yy_start_stack_ptr) >= (yy_start_stack_depth) )
    {
    yy_size_t new_size;

    (yy_start_stack_depth) += YY_START_STACK_INCR;
    new_size = (yy_start_stack_depth) * sizeof( int );

    if ( ! (yy_start_stack) )
      (yy_start_stack) = (int *) Slamalloc(new_size  );

    else
      (yy_start_stack) = (int *) Slamrealloc((void *) (yy_start_stack),new_size  );

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

  (yy_start_stack)[(yy_start_stack_ptr)++] = YY_START;

  BEGIN(new_state);
}

    void yyFlexLexer::yy_pop_state()
{
      if ( --(yy_start_stack_ptr) < 0 )
    YY_FATAL_ERROR( "start-condition stack underflow" );

  BEGIN((yy_start_stack)[(yy_start_stack_ptr)]);
}

    int yyFlexLexer::yy_top_state()
{
      return (yy_start_stack)[(yy_start_stack_ptr) - 1];
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

void yyFlexLexer::LexerError( yyconst char msg[] )
{
      std::cerr << msg << std::endl;
  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] = (yy_hold_char); \
    (yy_c_buf_p) = yytext + yyless_macro_arg; \
    (yy_hold_char) = *(yy_c_buf_p); \
    *(yy_c_buf_p) = '\0'; \
    yyleng = yyless_macro_arg; \
    } \
  while ( 0 )

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

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
  int i;
  for ( i = 0; i < n; ++i )
    s1[i] = s2[i];
}
#endif

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

  return n;
}
#endif

void *Slamalloc (yy_size_t  size )
{
  return (void *) malloc( size );
}

void *Slamrealloc  (void * ptr, yy_size_t  size )
{
  /* 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 (void *) realloc( (char *) ptr, size );
}

void Slamfree (void * ptr )
{
  free( (char *) ptr );  /* see Slamrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#line 132 "scanner.l"



namespace SlamParser {

Scanner::Scanner(std::istream* in,
     std::ostream* out)
    : SlamFlexLexer(in, out)
{
}

Scanner::~Scanner()
{
}

void Scanner::set_debug(bool b)
{
    yy_flex_debug = b;
}

}

#ifdef yylex
#undef yylex
#endif

int SlamFlexLexer::yylex()
{
    std::cerr << "in SlamFlexLexer::yylex() !" << std::endl;
    return 0;
}

/* When the scanner receives an end-of-file indication from YY_INPUT, it then
 * checks the yywrap() function. If yywrap() returns false (zero), then it is
 * assumed that the function has gone ahead and set up `yyin' to point to
 * another input file, and scanning continues. If it returns true (non-zero),
 * then the scanner terminates, returning 0 to its caller. */

int SlamFlexLexer::yywrap()
{
    //std::cerr << "in SlamFlexLexer::yywrap() !" << std::endl;
    return 1;
}