lexer.cc

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#line 2 "lexer.cc"

#line 4 "lexer.cc"

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define yy_create_buffer utap__create_buffer
#define yy_delete_buffer utap__delete_buffer
#define yy_scan_buffer utap__scan_buffer
#define yy_scan_string utap__scan_string
#define yy_scan_bytes utap__scan_bytes
#define yy_init_buffer utap__init_buffer
#define yy_flush_buffer utap__flush_buffer
#define yy_load_buffer_state utap__load_buffer_state
#define yy_switch_to_buffer utap__switch_to_buffer
#define yypush_buffer_state utap_push_buffer_state
#define yypop_buffer_state utap_pop_buffer_state
#define yyensure_buffer_stack utap_ensure_buffer_stack
#define yy_flex_debug utap__flex_debug
#define yyin utap_in
#define yyleng utap_leng
#define yylex utap_lex
#define yylineno utap_lineno
#define yyout utap_out
#define yyrestart utap_restart
#define yytext utap_text
#define yywrap utap_wrap
#define yyalloc utap_alloc
#define yyrealloc utap_realloc
#define yyfree utap_free

#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 utap__create_buffer_ALREADY_DEFINED
#else
#define yy_create_buffer utap__create_buffer
#endif

#ifdef yy_delete_buffer
#define utap__delete_buffer_ALREADY_DEFINED
#else
#define yy_delete_buffer utap__delete_buffer
#endif

#ifdef yy_scan_buffer
#define utap__scan_buffer_ALREADY_DEFINED
#else
#define yy_scan_buffer utap__scan_buffer
#endif

#ifdef yy_scan_string
#define utap__scan_string_ALREADY_DEFINED
#else
#define yy_scan_string utap__scan_string
#endif

#ifdef yy_scan_bytes
#define utap__scan_bytes_ALREADY_DEFINED
#else
#define yy_scan_bytes utap__scan_bytes
#endif

#ifdef yy_init_buffer
#define utap__init_buffer_ALREADY_DEFINED
#else
#define yy_init_buffer utap__init_buffer
#endif

#ifdef yy_flush_buffer
#define utap__flush_buffer_ALREADY_DEFINED
#else
#define yy_flush_buffer utap__flush_buffer
#endif

#ifdef yy_load_buffer_state
#define utap__load_buffer_state_ALREADY_DEFINED
#else
#define yy_load_buffer_state utap__load_buffer_state
#endif

#ifdef yy_switch_to_buffer
#define utap__switch_to_buffer_ALREADY_DEFINED
#else
#define yy_switch_to_buffer utap__switch_to_buffer
#endif

#ifdef yypush_buffer_state
#define utap_push_buffer_state_ALREADY_DEFINED
#else
#define yypush_buffer_state utap_push_buffer_state
#endif

#ifdef yypop_buffer_state
#define utap_pop_buffer_state_ALREADY_DEFINED
#else
#define yypop_buffer_state utap_pop_buffer_state
#endif

#ifdef yyensure_buffer_stack
#define utap_ensure_buffer_stack_ALREADY_DEFINED
#else
#define yyensure_buffer_stack utap_ensure_buffer_stack
#endif

#ifdef yylex
#define utap_lex_ALREADY_DEFINED
#else
#define yylex utap_lex
#endif

#ifdef yyrestart
#define utap_restart_ALREADY_DEFINED
#else
#define yyrestart utap_restart
#endif

#ifdef yylex_init
#define utap_lex_init_ALREADY_DEFINED
#else
#define yylex_init utap_lex_init
#endif

#ifdef yylex_init_extra
#define utap_lex_init_extra_ALREADY_DEFINED
#else
#define yylex_init_extra utap_lex_init_extra
#endif

#ifdef yylex_destroy
#define utap_lex_destroy_ALREADY_DEFINED
#else
#define yylex_destroy utap_lex_destroy
#endif

#ifdef yyget_debug
#define utap_get_debug_ALREADY_DEFINED
#else
#define yyget_debug utap_get_debug
#endif

#ifdef yyset_debug
#define utap_set_debug_ALREADY_DEFINED
#else
#define yyset_debug utap_set_debug
#endif

#ifdef yyget_extra
#define utap_get_extra_ALREADY_DEFINED
#else
#define yyget_extra utap_get_extra
#endif

#ifdef yyset_extra
#define utap_set_extra_ALREADY_DEFINED
#else
#define yyset_extra utap_set_extra
#endif

#ifdef yyget_in
#define utap_get_in_ALREADY_DEFINED
#else
#define yyget_in utap_get_in
#endif

#ifdef yyset_in
#define utap_set_in_ALREADY_DEFINED
#else
#define yyset_in utap_set_in
#endif

#ifdef yyget_out
#define utap_get_out_ALREADY_DEFINED
#else
#define yyget_out utap_get_out
#endif

#ifdef yyset_out
#define utap_set_out_ALREADY_DEFINED
#else
#define yyset_out utap_set_out
#endif

#ifdef yyget_leng
#define utap_get_leng_ALREADY_DEFINED
#else
#define yyget_leng utap_get_leng
#endif

#ifdef yyget_text
#define utap_get_text_ALREADY_DEFINED
#else
#define yyget_text utap_get_text
#endif

#ifdef yyget_lineno
#define utap_get_lineno_ALREADY_DEFINED
#else
#define yyget_lineno utap_get_lineno
#endif

#ifdef yyset_lineno
#define utap_set_lineno_ALREADY_DEFINED
#else
#define yyset_lineno utap_set_lineno
#endif

#ifdef yywrap
#define utap_wrap_ALREADY_DEFINED
#else
#define yywrap utap_wrap
#endif

#ifdef yyalloc
#define utap_alloc_ALREADY_DEFINED
#else
#define yyalloc utap_alloc
#endif

#ifdef yyrealloc
#define utap_realloc_ALREADY_DEFINED
#else
#define yyrealloc utap_realloc
#endif

#ifdef yyfree
#define utap_free_ALREADY_DEFINED
#else
#define yyfree utap_free
#endif

#ifdef yytext
#define utap_text_ALREADY_DEFINED
#else
#define yytext utap_text
#endif

#ifdef yyleng
#define utap_leng_ALREADY_DEFINED
#else
#define yyleng utap_leng
#endif

#ifdef yyin
#define utap_in_ALREADY_DEFINED
#else
#define yyin utap_in
#endif

#ifdef yyout
#define utap_out_ALREADY_DEFINED
#else
#define yyout utap_out
#endif

#ifdef yy_flex_debug
#define utap__flex_debug_ALREADY_DEFINED
#else
#define yy_flex_debug utap__flex_debug
#endif

#ifdef yylineno
#define utap_lineno_ALREADY_DEFINED
#else
#define yylineno utap_lineno
#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))

/* 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

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

extern int yyleng;

extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
    
    #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 = (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_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; 
    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 */

/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; 
static size_t yy_buffer_stack_max = 0; 
static YY_BUFFER_STATE * yy_buffer_stack = NULL; 
/* 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)]

/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static int yy_n_chars;          /* number of characters read into yy_ch_buf */
int yyleng;

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

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

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

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

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

void *yyalloc ( yy_size_t  );
void *yyrealloc ( void *, yy_size_t  );
void yyfree ( 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 flex_uint8_t YY_CHAR;

FILE *yyin = NULL, *yyout = NULL;

typedef int yy_state_type;

extern int yylineno;
int yylineno = 1;

extern char *yytext;
#ifdef yytext_ptr
#undef yytext_ptr
#endif
#define yytext_ptr yytext

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

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
        (yytext_ptr) = yy_bp; \
        yyleng = (int) (yy_cp - yy_bp); \
        (yy_hold_char) = *yy_cp; \
        *yy_cp = '\0'; \
        (yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 86
#define YY_END_OF_BUFFER 87
/* 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[118] =
    {   0,
        0,    0,    0,    0,   87,   85,    7,    9,   85,   23,
       81,   45,   47,   22,   19,   20,   43,   41,   12,   42,
       11,   44,   83,   14,   13,   59,   27,   60,   21,   65,
       82,   69,   67,   66,   68,   17,   24,   18,   48,   15,
       46,   16,    4,    1,    4,    4,    7,    9,   10,   62,
       33,   52,   35,   31,   63,   29,   64,   30,   25,    0,
        8,    6,   32,   53,    0,   83,    0,   28,   49,   55,
       80,   39,   57,   61,   58,   56,   50,   40,   82,    0,
        0,    0,    0,   79,    0,    5,   54,   36,   34,   51,
        2,    0,    0,   74,    0,    6,   84,    0,   84,   37,

       38,   70,   71,   72,   73,    0,   26,   77,   75,   78,
       76,    0,    0,    0,    3,    3,    0
    } ;

static const YY_CHAR yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    5,    1,    6,    7,    8,    9,   10,   11,
       12,   13,   14,   15,   16,   17,   18,   19,   19,   19,
       19,   19,   19,   19,   19,   19,   19,   20,   21,   22,
       23,   24,   25,    1,   26,   27,   28,   27,   29,   27,
       27,   27,   27,   27,   27,   27,   27,   27,   27,   30,
       27,   31,   27,   32,   33,   27,   34,   35,   27,   27,
       36,   37,   38,   39,   27,    1,   27,   27,   27,   27,

       40,   27,   27,   27,   27,   27,   27,   27,   27,   27,
       27,   27,   27,   27,   27,   27,   41,   27,   27,   27,
       27,   27,   42,   43,   44,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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[45] =
    {   0,
        1,    2,    3,    1,    1,    4,    4,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    4,    1,
        1,    4,    1,    1,    1,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    1,    1,    1,    4,
        4,    1,    1,    1
    } ;

static const flex_int16_t yy_base[122] =
    {   0,
        0,    0,   42,   43,  154,  155,  151,  149,  148,  127,
      155,  126,   38,  155,  155,  155,  125,   34,  155,   35,
      155,   47,   33,  124,  155,   44,   55,   57,  155,   27,
       52,   53,   61,   63,   64,  108,   88,  155,  122,  155,
       64,  155,  155,  155,  126,  108,  140,  138,  136,  155,
      155,  155,  155,  155,  155,  155,  115,  155,  155,  122,
      155,    0,  155,  155,  118,   75,   79,  155,  113,  155,
      155,  155,  155,  155,  155,  155,  112,  155,   74,  109,
       94,  105,   83,  155,   51,  155,  155,  155,  155,  155,
      155,   90,  116,  155,   94,    0,   82,   98,   97,  155,

      155,  155,   89,   95,  155,   85,  155,  155,  155,  155,
      155,   85,   80,   85,    0,    0,  155,  122,   60,  126,
      130
    } ;

static const flex_int16_t yy_def[122] =
    {   0,
      117,    1,  118,  118,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  119,
      119,  119,  119,  119,  119,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  120,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  119,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  120,  117,  117,  117,  117,

      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  121,  121,    0,  117,  117,  117,
      117
    } ;

static const flex_int16_t yy_nxt[200] =
    {   0,
        6,    7,    8,    9,   10,   11,    6,   12,   13,   14,
       15,   16,   17,   18,   19,   20,   21,   22,   23,   24,
       25,   26,   27,   28,   29,   30,   31,   31,   32,   31,
       33,   31,   34,   35,   31,   36,   37,   38,   39,   31,
       31,   40,   41,   42,   44,   44,   52,   55,   80,   65,
       57,   66,   85,   86,   45,   45,   56,   58,   59,   61,
       53,   67,   81,   79,   62,   69,   70,   71,   72,   63,
       46,   46,   67,  117,   82,   60,   73,   74,   75,   76,
       77,   78,  117,   64,  117,  117,   89,  117,   83,   85,
       86,   65,   98,   66,   98,  117,  117,   99,  117,  117,

       97,  108,  109,   67,  115,   87,   90,  110,  111,  117,
       67,  114,  113,  112,   67,   99,   99,  107,   49,  106,
      105,   67,   43,   43,   43,   43,   96,   96,  104,   96,
      116,  103,  102,  116,  101,  100,   97,   95,   94,   93,
       48,   47,   92,   91,   88,   84,   68,   54,   51,   50,
       49,   48,   47,  117,    5,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117

    } ;

static const flex_int16_t yy_chk[200] =
    {   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,    3,    4,   13,   18,   30,   23,
       20,   23,   85,   85,    3,    4,   18,   20,   20,   22,
       13,   23,   30,  119,   22,   26,   26,   26,   26,   22,
        3,    4,   23,   31,   32,   20,   27,   27,   27,   28,
       28,   28,   33,   22,   34,   35,   41,   31,   32,   37,
       37,   66,   67,   66,   67,   79,   33,   67,   34,   35,

       97,  103,  103,   66,  114,   37,   41,  104,  104,   79,
       97,  113,  112,  106,   66,   99,   98,   95,   93,   92,
       83,   97,  118,  118,  118,  118,  120,  120,   82,  120,
      121,   81,   80,  121,   77,   69,   65,   60,   57,   49,
       48,   47,   46,   45,   39,   36,   24,   17,   12,   10,
        9,    8,    7,    5,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117

    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

extern int yy_flex_debug;
int yy_flex_debug = 0;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "lexer.ll"
/* libutap - Uppaal Timed Automata Parser.
   Copyright (C) 2002-2017 Uppsala University and Aalborg University.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License
   as published by the Free Software Foundation; either version 2.1 of
   the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
   USA
*/
#line 24 "lexer.ll"

#include <iostream>
#include "keywords.cc"
#include "libparser.h"

using std::ostream;

#define YY_DECL int lexer_flex(void)

uint32_t PositionTracker::line;
uint32_t PositionTracker::offset;
uint32_t PositionTracker::position = 0;
std::string PositionTracker::path;

namespace UTAP
{
  void PositionTracker::setPath(UTAP::ParserBuilder *parser, std::string s) {

    // Incrementing the position by one avoids the problem where the
    // end-position happens to bleed into a path. E.g. the range 5-10
    // contains 5 character (at positions 5, 6, 7, 8 and 9), thus
    // position 10 could have a new path). An alternative would be to
    // subtract 1 before calling Positions::find().

    position++;
    line = 1;
    offset = 0;
    path = s;
    parser->addPosition(position, offset, line, path);
  }

  int PositionTracker::increment(UTAP::ParserBuilder *parser, int n) {
    parser->setPosition(position, position + n);
    position += n;
    offset += n;
    return position - n;
  }

  void PositionTracker::newline(UTAP::ParserBuilder *parser, int n) {
    line += n;
    parser->addPosition(position, offset, line, path);
  }
}

#define YY_USER_ACTION yylloc.start = PositionTracker::position; PositionTracker::increment(ch, yyleng); yylloc.end = PositionTracker::position;

//#define YY_FATAL_ERROR(msg) { throw TypeException(msg); } // unused

#line 852 "lexer.cc"

#line 854 "lexer.cc"

#define INITIAL 0
#define comment 1

#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

static int yy_init_globals ( void );

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

int yylex_destroy ( void );

int yyget_debug ( void );

void yyset_debug ( int debug_flag  );

YY_EXTRA_TYPE yyget_extra ( void );

void yyset_extra ( YY_EXTRA_TYPE user_defined  );

FILE *yyget_in ( void );

void yyset_in  ( FILE * _in_str  );

FILE *yyget_out ( void );

void yyset_out  ( FILE * _out_str  );

                        int yyget_leng ( void );

char *yyget_text ( void );

int yyget_lineno ( void );

void yyset_lineno ( int _line_number  );

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

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

#ifndef YY_NO_UNPUT
    
#endif

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

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

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

#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
/* 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 )
#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 (void);

#define YY_DECL int yylex (void)
#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

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

                if ( ! yyout )
                        yyout = stdout;

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

                yy_load_buffer_state(  );
                }

        {
#line 80 "lexer.ll"


#line 1073 "lexer.cc"

        while ( /*CONSTCOND*/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 >= 118 )
                                        yy_c = yy_meta[yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
                        ++yy_cp;
                        }
                while ( yy_current_state != 117 );
                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:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 83 "lexer.ll"
{ PositionTracker::newline(ch, 1); }
        YY_BREAK
case 2:
YY_RULE_SETUP
#line 84 "lexer.ll"
{ BEGIN(INITIAL); }
        YY_BREAK
case YY_STATE_EOF(comment):
#line 85 "lexer.ll"
{ BEGIN(INITIAL); yyerror("$Comment_not_closed"); return 0; }
        YY_BREAK
case 3:
YY_RULE_SETUP
#line 86 "lexer.ll"
{ ch->handleExpect(utap_text+7); }
        YY_BREAK
case 4:
YY_RULE_SETUP
#line 87 "lexer.ll"
/* ignore (multiline comments)*/
        YY_BREAK

case 5:
/* rule 5 can match eol */
YY_RULE_SETUP
#line 90 "lexer.ll"
{ /* Use \ as continuation character */
                  PositionTracker::newline(ch, 1);
                }
        YY_BREAK
case 6:
YY_RULE_SETUP
#line 94 "lexer.ll"
/* ignore (singleline comment)*/;
        YY_BREAK
case 7:
YY_RULE_SETUP
#line 96 "lexer.ll"

        YY_BREAK
case 8:
YY_RULE_SETUP
#line 98 "lexer.ll"
{ BEGIN(comment); }
        YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 100 "lexer.ll"
{
                  PositionTracker::newline(ch, yyleng);
                  if ((syntax & SYNTAX_PROPERTY) != 0)
                    return '\n';
                }
        YY_BREAK
case 10:
/* rule 10 can match eol */
YY_RULE_SETUP
#line 106 "lexer.ll"
{
                  PositionTracker::newline(ch, yyleng / 2);
                  if ((syntax & SYNTAX_PROPERTY) != 0)
                    return '\n';
                }
        YY_BREAK
case 11:
YY_RULE_SETUP
#line 112 "lexer.ll"
{ return '.'; }
        YY_BREAK
case 12:
YY_RULE_SETUP
#line 113 "lexer.ll"
{ return ','; }
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 114 "lexer.ll"
{ return ';'; }
        YY_BREAK
case 14:
YY_RULE_SETUP
#line 115 "lexer.ll"
{ return ':'; }
        YY_BREAK
case 15:
YY_RULE_SETUP
#line 116 "lexer.ll"
{ return '{'; }
        YY_BREAK
case 16:
YY_RULE_SETUP
#line 117 "lexer.ll"
{ return '}'; }
        YY_BREAK
case 17:
YY_RULE_SETUP
#line 118 "lexer.ll"
{ return '['; }
        YY_BREAK
case 18:
YY_RULE_SETUP
#line 119 "lexer.ll"
{ return ']'; }
        YY_BREAK
case 19:
YY_RULE_SETUP
#line 120 "lexer.ll"
{ return '('; }
        YY_BREAK
case 20:
YY_RULE_SETUP
#line 121 "lexer.ll"
{ return ')'; }
        YY_BREAK
case 21:
YY_RULE_SETUP
#line 122 "lexer.ll"
{ return '?'; }
        YY_BREAK
case 22:
YY_RULE_SETUP
#line 123 "lexer.ll"
{ return '\''; }
        YY_BREAK
case 23:
YY_RULE_SETUP
#line 124 "lexer.ll"
{ return T_EXCLAM; }
        YY_BREAK
case 24:
YY_RULE_SETUP
#line 125 "lexer.ll"
{ return '\\'; }
        YY_BREAK
case 25:
YY_RULE_SETUP
#line 127 "lexer.ll"
{ return T_ARROW; }
        YY_BREAK
case 26:
YY_RULE_SETUP
#line 128 "lexer.ll"
{ return T_UNCONTROL_ARROW; }
        YY_BREAK
case 27:
YY_RULE_SETUP
#line 130 "lexer.ll"
{ return T_ASSIGNMENT; }
        YY_BREAK
case 28:
YY_RULE_SETUP
#line 131 "lexer.ll"
{ return T_ASSIGNMENT; }
        YY_BREAK
case 29:
YY_RULE_SETUP
#line 132 "lexer.ll"
{ return T_ASSPLUS; }
        YY_BREAK
case 30:
YY_RULE_SETUP
#line 133 "lexer.ll"
{ return T_ASSMINUS; }
        YY_BREAK
case 31:
YY_RULE_SETUP
#line 134 "lexer.ll"
{ return T_ASSMULT; }
        YY_BREAK
case 32:
YY_RULE_SETUP
#line 135 "lexer.ll"
{ return T_ASSDIV; }
        YY_BREAK
case 33:
YY_RULE_SETUP
#line 136 "lexer.ll"
{ return T_ASSMOD; }
        YY_BREAK
case 34:
YY_RULE_SETUP
#line 137 "lexer.ll"
{ return T_ASSOR; }
        YY_BREAK
case 35:
YY_RULE_SETUP
#line 138 "lexer.ll"
{ return T_ASSAND; }
        YY_BREAK
case 36:
YY_RULE_SETUP
#line 139 "lexer.ll"
{ return T_ASSXOR; }
        YY_BREAK
case 37:
YY_RULE_SETUP
#line 140 "lexer.ll"
{ return T_ASSLSHIFT; }
        YY_BREAK
case 38:
YY_RULE_SETUP
#line 141 "lexer.ll"
{ return T_ASSRSHIFT; }
        YY_BREAK
case 39:
YY_RULE_SETUP
#line 142 "lexer.ll"
{ return T_MIN; }
        YY_BREAK
case 40:
YY_RULE_SETUP
#line 143 "lexer.ll"
{ return T_MAX; }
        YY_BREAK
case 41:
YY_RULE_SETUP
#line 145 "lexer.ll"
{ return T_PLUS; }
        YY_BREAK
case 42:
YY_RULE_SETUP
#line 146 "lexer.ll"
{ return T_MINUS; }
        YY_BREAK
case 43:
YY_RULE_SETUP
#line 147 "lexer.ll"
{ return T_MULT; }
        YY_BREAK
case 44:
YY_RULE_SETUP
#line 148 "lexer.ll"
{ return T_DIV; }
        YY_BREAK
case 45:
YY_RULE_SETUP
#line 149 "lexer.ll"
{ return T_MOD; }
        YY_BREAK
case 46:
YY_RULE_SETUP
#line 150 "lexer.ll"
{ return T_OR; }
        YY_BREAK
case 47:
YY_RULE_SETUP
#line 151 "lexer.ll"
{ return '&'; }
        YY_BREAK
case 48:
YY_RULE_SETUP
#line 152 "lexer.ll"
{ return T_XOR; }
        YY_BREAK
case 49:
YY_RULE_SETUP
#line 153 "lexer.ll"
{ return T_LSHIFT; }
        YY_BREAK
case 50:
YY_RULE_SETUP
#line 154 "lexer.ll"
{ return T_RSHIFT; }
        YY_BREAK
case 51:
YY_RULE_SETUP
#line 155 "lexer.ll"
{ return T_BOOL_OR; }
        YY_BREAK
case 52:
YY_RULE_SETUP
#line 156 "lexer.ll"
{ return T_BOOL_AND; }
        YY_BREAK
case 53:
YY_RULE_SETUP
#line 157 "lexer.ll"
{ return T_MITL_AND;}
        YY_BREAK
case 54:
YY_RULE_SETUP
#line 158 "lexer.ll"
{ return T_MITL_OR;}
        YY_BREAK
case 55:
YY_RULE_SETUP
#line 160 "lexer.ll"
{ return T_LEQ; }
        YY_BREAK
case 56:
YY_RULE_SETUP
#line 161 "lexer.ll"
{ return T_GEQ; }
        YY_BREAK
case 57:
YY_RULE_SETUP
#line 162 "lexer.ll"
{ if (syntax & SYNTAX_OLD)
                  {
                      return T_LEQ;
                  }
                  utap_error("$Unknown_symbol");
                  return T_ERROR;
                }
        YY_BREAK
case 58:
YY_RULE_SETUP
#line 169 "lexer.ll"
{ if (syntax & SYNTAX_OLD)
                  {
                      return T_GEQ;
                  }
                  utap_error("$Unknown_symbol");
                  return T_ERROR;
                }
        YY_BREAK
case 59:
YY_RULE_SETUP
#line 176 "lexer.ll"
{ return T_LT; }
        YY_BREAK
case 60:
YY_RULE_SETUP
#line 177 "lexer.ll"
{ return T_GT; }
        YY_BREAK
case 61:
YY_RULE_SETUP
#line 178 "lexer.ll"
{ return T_EQ; }
        YY_BREAK
case 62:
YY_RULE_SETUP
#line 179 "lexer.ll"
{ return T_NEQ; }
        YY_BREAK
case 63:
YY_RULE_SETUP
#line 181 "lexer.ll"
{ return T_INCREMENT; }
        YY_BREAK
case 64:
YY_RULE_SETUP
#line 182 "lexer.ll"
{ return T_DECREMENT; }
        YY_BREAK
case 65:
YY_RULE_SETUP
#line 184 "lexer.ll"
{ return 'A'; }
        YY_BREAK
case 66:
YY_RULE_SETUP
#line 185 "lexer.ll"
{ return 'U'; }
        YY_BREAK
case 67:
YY_RULE_SETUP
#line 186 "lexer.ll"
{ return 'R'; }
        YY_BREAK
case 68:
YY_RULE_SETUP
#line 187 "lexer.ll"
{ return 'W'; }
        YY_BREAK
case 69:
YY_RULE_SETUP
#line 188 "lexer.ll"
{ return 'E'; }
        YY_BREAK
case 70:
YY_RULE_SETUP
#line 190 "lexer.ll"
{ return T_AF; }
        YY_BREAK
case 71:
YY_RULE_SETUP
#line 191 "lexer.ll"
{ return T_AG; }
        YY_BREAK
case 72:
YY_RULE_SETUP
#line 192 "lexer.ll"
{ return T_EF; }
        YY_BREAK
case 73:
YY_RULE_SETUP
#line 193 "lexer.ll"
{ return T_EG; }
        YY_BREAK
case 74:
YY_RULE_SETUP
#line 194 "lexer.ll"
{ return T_LEADSTO; }
        YY_BREAK
case 75:
YY_RULE_SETUP
#line 195 "lexer.ll"
{ return T_AG_PLUS; }
        YY_BREAK
case 76:
YY_RULE_SETUP
#line 196 "lexer.ll"
{ return T_EF_PLUS; }
        YY_BREAK
case 77:
YY_RULE_SETUP
#line 197 "lexer.ll"
{ return T_AG_MULT; }
        YY_BREAK
case 78:
YY_RULE_SETUP
#line 198 "lexer.ll"
{ return T_EF_MULT; }
        YY_BREAK
case 79:
YY_RULE_SETUP
#line 199 "lexer.ll"
{ return T_BOX; }
        YY_BREAK
case 80:
YY_RULE_SETUP
#line 200 "lexer.ll"
{ return T_DIAMOND; }
        YY_BREAK
case 81:
YY_RULE_SETUP
#line 201 "lexer.ll"
{ return T_HASH; }
        YY_BREAK
case 82:
YY_RULE_SETUP
#line 203 "lexer.ll"
{
                  const Keyword *keyword
                    = Keywords::in_word_set(utap_text, strlen(utap_text));
                  if (keyword != NULL)
                  {
                      int32_t s = keyword->syntax;
#ifndef ENABLE_TIGA
                      /* Remove all TIGA keywords if tiga is not enabled. */
                      if (s & SYNTAX_TIGA)
                      {
                          s = 0;
                      }
#endif
#ifndef ENABLE_PROB
                      /* Remove all PROB keywords if pro is not enabled. */
                      if (s & SYNTAX_PROB)
                      {
                          s = 0;
                      }
#endif
                      if (syntax & s)
                      {
                          if (keyword->token == T_CONST && (syntax & SYNTAX_OLD))
                          {
                              return T_OLDCONST;
                          }
                          return keyword->token;
                      }
                  }
                  if (strlen(utap_text) > MAXLEN-1)
                  {
                      /* Don't keep the cut of strncpy silent. */
                      utap_error(ID_TOO_LONG);
                  }
                  if (ch->isType(utap_text))
                  {
                      strncpy(utap_lval.string, utap_text, MAXLEN);
                      utap_lval.string[MAXLEN - 1] = '\0';
                      return T_TYPENAME;
                  }
                  else
                  {
                      strncpy(utap_lval.string, utap_text, MAXLEN);
                      utap_lval.string[MAXLEN - 1] = '\0';
                      return T_ID;
                  }
                }
        YY_BREAK
case 83:
YY_RULE_SETUP
#line 251 "lexer.ll"
{
                  // Skip 0s.
                  const char *s = utap_text;
                  while(*s && *s == '0') s++;
                  if (!*s) { // We've skipped everything.
                      utap_lval.number = 0;
                      return T_NAT;
                  }

                  // Special case for INT_MIN
                  if (strcmp("2147483648", s) == 0)
                  {
                      return T_POS_NEG_MAX;
                  }

                  // Detect overflow.
                  utap_lval.number = atoi(s);
                  char check[16];
                  snprintf(check,sizeof(check),"%d",utap_lval.number);
                  if (strcmp(check,s) != 0)
                  {
                      yyerror("$Overflow");
                      return T_ERROR;
                  }

                  // Oh, it worked.
                  return T_NAT;
                }
        YY_BREAK
case 84:
YY_RULE_SETUP
#line 280 "lexer.ll"
{
                  // Todo: have some check.
                  utap_lval.floating = atof(utap_text);
                  return T_FLOATING;
                }
        YY_BREAK
case 85:
YY_RULE_SETUP
#line 287 "lexer.ll"
{
                  utap_error("$Unknown_symbol");
                  return T_ERROR;
                }
        YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 292 "lexer.ll"
{ return 0; }
        YY_BREAK
case 86:
YY_RULE_SETUP
#line 294 "lexer.ll"
YY_FATAL_ERROR( "flex scanner jammed" );
        YY_BREAK
#line 1671 "lexer.cc"

        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 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 (void)
{
        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_LVALUE;

                        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. */
                                        yyrealloc( (void *) b->yy_ch_buf,
                                                         (yy_size_t) (b->yy_buf_size + 2)  );
                                }
                        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" );

                        (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), 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_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 = (yy_n_chars) + number_to_move + ((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  );
                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);
        }

        (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 */

    static yy_state_type yy_get_previous_state (void)
{
        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 >= 118 )
                                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 )
{
        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 >= 118 )
                        yy_c = yy_meta[yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
        yy_is_jam = (yy_current_state == 117);

                return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_UNPUT

#endif

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

{
        int c;
    
        *(yy_c_buf_p) = (yy_hold_char);

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

                else
                        { /* need more input */
                        int offset = (int) ((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 0;

                                        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;
}
#endif  /* ifndef YY_NO_INPUT */

    void yyrestart  (FILE * 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 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;
}

static void yy_load_buffer_state  (void)
{
        (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 yy_create_buffer  (FILE * file, int  size )
{
        YY_BUFFER_STATE b;
    
        b = (YY_BUFFER_STATE) yyalloc( 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 *) yyalloc( (yy_size_t) (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 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 )
                yyfree( (void *) b->yy_ch_buf  );

        yyfree( (void *) b  );
}

/* 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 )

{
        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 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 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 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.
 */
static void yyensure_buffer_stack (void)
{
        yy_size_t 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; /* After all that talk, this was set to 1 anyways... */
                (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
                                                                (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. */
                yy_size_t grow_size = 8 /* arbitrary grow size */;

                num_to_alloc = (yy_buffer_stack_max) + grow_size;
                (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
                                                                ((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;
        }
}

YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
{
        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 )  );
        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  );

        return b;
}

YY_BUFFER_STATE yy_scan_string (const char * yystr )
{
    
        return yy_scan_bytes( yystr, (int) strlen(yystr) );
}

YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len )
{
        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  );
        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 );
        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;
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yynoreturn yy_fatal_error (const char* msg )
{
                        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] = (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. */

int yyget_lineno  (void)
{
    
    return yylineno;
}

FILE *yyget_in  (void)
{
        return yyin;
}

FILE *yyget_out  (void)
{
        return yyout;
}

int yyget_leng  (void)
{
        return yyleng;
}

char *yyget_text  (void)
{
        return yytext;
}

void yyset_lineno (int  _line_number )
{
    
    yylineno = _line_number;
}

void yyset_in (FILE *  _in_str )
{
        yyin = _in_str ;
}

void yyset_out (FILE *  _out_str )
{
        yyout = _out_str ;
}

int yyget_debug  (void)
{
        return yy_flex_debug;
}

void yyset_debug (int  _bdebug )
{
        yy_flex_debug = _bdebug ;
}

static int yy_init_globals (void)
{
        /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from yylex_destroy(), so don't allocate here.
     */

    (yy_buffer_stack) = NULL;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = NULL;
    (yy_init) = 0;
    (yy_start) = 0;

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

        /* Destroy the stack itself. */
        yyfree((yy_buffer_stack) );
        (yy_buffer_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( );

    return 0;
}

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, const 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 (const char * s )
{
        int n;
        for ( n = 0; s[n]; ++n )
                ;

        return n;
}
#endif

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

void *yyrealloc  (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 realloc(ptr, size);
}

void yyfree (void * ptr )
{
                        free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#line 294 "lexer.ll"


int utap_wrap() {
  return 1;
}