rocm-systems/source/lib/rocprofiler/counters/parser/scanner.cpp

#line 2 "scanner.cpp"

#line 4 "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    6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#    define FLEX_BETA
#endif

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

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

/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
 *       access to the local variable yy_act. Since yyless() is a macro, it would break
 *       existing scanners that call yyless() from OUTSIDE yylex.
 *       One obvious solution it to make yy_act a global. I tried that, and saw
 *       a 5% performance hit in a non-yylineno scanner, because yy_act is
 *       normally declared as a register variable-- so it is not worth it.
 */
#define YY_LESS_LINENO(n)                                                                          \
    do                                                                                             \
    {                                                                                              \
        int yyl;                                                                                   \
        for(yyl = n; yyl < yyleng; ++yyl)                                                          \
            if(yytext[yyl] == '\n') --yylineno;                                                    \
    } while(0)
#define YY_LINENO_REWIND_TO(dst)                                                                   \
    do                                                                                             \
    {                                                                                              \
        const char* p;                                                                             \
        for(p = yy_cp - 1; p >= (dst); --p)                                                        \
            if(*p == '\n') --yylineno;                                                             \
    } while(0)

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

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

    int yy_buffer_status;

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

/* Stack of input buffers. */
static size_t           yy_buffer_stack_top = 0;    /**< index of top of stack. */
static size_t           yy_buffer_stack_max = 0;    /**< capacity of stack. */
static YY_BUFFER_STATE* yy_buffer_stack     = NULL; /**< Stack as an array. */

/* 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 */

#define yywrap() (/*CONSTCOND*/ 1)
#define YY_SKIP_YYWRAP
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     22
#define YY_END_OF_BUFFER 23
/* 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[48] = {
    0,  0,  0,  23, 21, 20, 18, 6,  7,  3,  1, 9, 2,  21, 4,  14, 10, 8,  17, 11, 12, 17, 17, 5,
    14, 19, 13, 14, 0,  17, 17, 17, 19, 13, 0, 0, 14, 17, 17, 0,  13, 17, 17, 17, 17, 15, 16, 0};

static const YY_CHAR yy_ec[256] = {
    0,  1,  1,  1,  1,  1,  1,  1,  1,  2,  3,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  2,  1,  1,  1,  1,  1,  1,  1,  4,  5,
    6,  7,  8,  9,  10, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 1,  1,  14, 1,
    1,  1,  15, 15, 15, 15, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15, 17, 1,  18, 1,  15, 1,  15, 15, 19, 20,

    21, 15, 15, 15, 15, 15, 15, 22, 15, 15, 15, 15, 15, 23, 24, 25, 26, 15, 15, 15, 15,
    15, 1,  27, 1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,

    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  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[28] = {0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1,
                                    1, 3, 3, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 1};

static const flex_int16_t yy_base[50] = {0,  0,  0,  70, 71, 71, 71, 71, 71, 71, 71, 71, 71,
                                         57, 57, 18, 71, 71, 0,  71, 71, 46, 45, 71, 17, 0,
                                         19, 31, 37, 0,  45, 42, 0,  38, 44, 51, 49, 32, 36,
                                         43, 36, 26, 23, 16, 11, 0,  0,  71, 29, 59};

static const flex_int16_t yy_def[50] = {0,  47, 1,  47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
                                        47, 47, 47, 47, 47, 48, 47, 47, 48, 48, 47, 47, 49,
                                        47, 47, 47, 48, 48, 48, 49, 47, 47, 47, 47, 48, 48,
                                        47, 47, 48, 48, 48, 48, 48, 48, 0,  47, 47};

static const flex_int16_t yy_nxt[99] = {
    0,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 19, 20, 18,
    18, 18, 18, 21, 22, 18, 18, 23, 26, 24, 27, 33, 29, 28, 28, 34, 46, 45, 28, 28,
    34, 26, 44, 27, 35, 43, 35, 28, 40, 36, 33, 39, 28, 39, 34, 40, 40, 42, 41, 34,
    32, 36, 32, 36, 38, 37, 31, 30, 25, 24, 47, 3,  47, 47, 47, 47, 47, 47, 47, 47,
    47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47

};

static const flex_int16_t yy_chk[99] = {
    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,  15, 24, 15, 26, 48, 24, 15, 26, 44, 43, 24, 15,
    26, 27, 42, 27, 28, 41, 28, 27, 40, 28, 33, 34, 27, 34, 33, 39, 34, 38, 37, 33,
    49, 36, 49, 35, 31, 30, 22, 21, 14, 13, 3,  47, 47, 47, 47, 47, 47, 47, 47, 47,
    47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47

};

/* Table of booleans, true if rule could match eol. */
static const flex_int32_t yy_rule_can_match_eol[23] = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
};

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 "scanner.l"
#line 4 "scanner.l"
#include <fmt/core.h>

#include "parser.h"
#include "raw_ast.hpp"
using namespace std;
#define YYDEBUG 1
#line 511 "scanner.cpp"
/* float exponent */
#line 513 "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

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

/** The main scanner function which does all the work.
 */
YY_DECL
{
    yy_state_type yy_current_state;
    char *        yy_cp, *yy_bp;
    int           yy_act;

    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 15 "scanner.l"

#line 730 "scanner.cpp"

        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 >= 48) yy_c = yy_meta[yy_c];
                }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
                ++yy_cp;
            } while(yy_base[yy_current_state] != 71);

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

            YY_DO_BEFORE_ACTION;

            if(yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act])
            {
                int yyl;
                for(yyl = 0; yyl < yyleng; ++yyl)
                    if(yytext[yyl] == '\n') yylineno++;
                ;
            }

        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 16 "scanner.l"
                    {
                        return ADD;
                    }
                    YY_BREAK
                case 2: YY_RULE_SETUP
#line 17 "scanner.l"
                    {
                        return SUB;
                    }
                    YY_BREAK
                case 3: YY_RULE_SETUP
#line 18 "scanner.l"
                    {
                        return MUL;
                    }
                    YY_BREAK
                case 4: YY_RULE_SETUP
#line 19 "scanner.l"
                    {
                        return DIV;
                    }
                    YY_BREAK
                case 5: YY_RULE_SETUP
#line 20 "scanner.l"
                    {
                        return ABS;
                    }
                    YY_BREAK
                case 6: YY_RULE_SETUP
#line 21 "scanner.l"
                    {
                        return OP;
                    }
                    YY_BREAK
                case 7: YY_RULE_SETUP
#line 22 "scanner.l"
                    {
                        return CP;
                    }
                    YY_BREAK
                case 8: YY_RULE_SETUP
#line 23 "scanner.l"
                    {
                        return EQUALS;
                    }
                    YY_BREAK
                case 9: YY_RULE_SETUP
#line 24 "scanner.l"
                    {
                        return CM;
                    }
                    YY_BREAK
                case 10: YY_RULE_SETUP
#line 25 "scanner.l"
                    {
                        return COLON;
                    }
                    YY_BREAK
                case 11: YY_RULE_SETUP
#line 26 "scanner.l"
                    {
                        return O_SQ;
                    }
                    YY_BREAK
                case 12: YY_RULE_SETUP
#line 27 "scanner.l"
                    {
                        return C_SQ;
                    }
                    YY_BREAK
                case 13:
#line 30 "scanner.l"
                case 14: YY_RULE_SETUP
#line 30 "scanner.l"
                    {
                        yylval.d = atoi(yytext);
                        return NUMBER;
                    }
                    YY_BREAK
                case 15: YY_RULE_SETUP
#line 34 "scanner.l"
                    {
                        return REDUCE;
                    }
                    YY_BREAK
                case 16: YY_RULE_SETUP
#line 35 "scanner.l"
                    {
                        return SELECT;
                    }
                    YY_BREAK
                case 17: YY_RULE_SETUP
#line 37 "scanner.l"
                    {
                        yylval.s = strdup(yytext);
                        return NAME;
                    }
                    YY_BREAK
                case 18:
                    /* rule 18 can match eol */
                    YY_RULE_SETUP
#line 42 "scanner.l"
                    {
                        return EOL;
                    }
                    YY_BREAK
                case 19: YY_RULE_SETUP
#line 43 "scanner.l"

                    YY_BREAK
                case 20: YY_RULE_SETUP
#line 44 "scanner.l"
                    { /* ignore white space */
                    }
                    YY_BREAK
                case 21: YY_RULE_SETUP
#line 45 "scanner.l"
                    {
                        throw std::runtime_error(fmt::format("Mystery character {}", *yytext));
                    }
                    YY_BREAK
                case 22: YY_RULE_SETUP
#line 46 "scanner.l"
                    YY_FATAL_ERROR("flex scanner jammed");
                    YY_BREAK
#line 909 "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_c_buf_p);
                            goto yy_find_action;
                        }
                    }

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

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

                                    yy_act = YY_STATE_EOF(YY_START);
                                    goto do_action;
                                }

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

                            case EOB_ACT_CONTINUE_SCAN:
                                (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;

                                yy_current_state = yy_get_previous_state();

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

                            case EOB_ACT_LAST_MATCH:
                                (yy_c_buf_p) = &YY_CURRENT_BUFFER_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 >= 48) 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 >= 48) yy_c = yy_meta[yy_c];
    }
    yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
    yy_is_jam        = (yy_current_state == 47);

    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);

    if(c == '\n') yylineno++;
    ;

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

/** Immediately switch to a different input stream.
 * @param input_file A readable stream.
 *
 * @note This function does not reset the start condition to @c INITIAL .
 */
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();
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 *
 */
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);
}

/** Allocate and initialize an input buffer state.
 * @param file A readable stream.
 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
 *
 * @return the allocated buffer state.
 */
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;
}

/** Destroy the buffer.
 * @param b a buffer created with yy_create_buffer()
 *
 */
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 = file ? (isatty(fileno(file)) > 0) : 0;

    errno = oerrno;
}

/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
 *
 */
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();
}

/** Pushes the new state onto the stack. The new state becomes
 *  the current state. This function will allocate the stack
 *  if necessary.
 *  @param new_buffer The new state.
 *
 */
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;
}

/** Removes and deletes the top of the stack, if present.
 *  The next element becomes the new top.
 *
 */
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;
    }
}

/** Setup the input buffer state to scan directly from a user-specified character buffer.
 * @param base the character buffer
 * @param size the size in bytes of the character buffer
 *
 * @return the newly allocated buffer state object.
 */
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;
}

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

/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
 * scan from a @e copy of @a bytes.
 * @param yybytes the byte buffer to scan
 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
 *
 * @return the newly allocated buffer state object.
 */
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. */

/** Get the current line number.
 *
 */
int
yyget_lineno(void)
{
    return yylineno;
}

/** Get the input stream.
 *
 */
FILE*
yyget_in(void)
{
    return yyin;
}

/** Get the output stream.
 *
 */
FILE*
yyget_out(void)
{
    return yyout;
}

/** Get the length of the current token.
 *
 */
int
yyget_leng(void)
{
    return yyleng;
}

/** Get the current token.
 *
 */

char*
yyget_text(void)
{
    return yytext;
}

/** Set the current line number.
 * @param _line_number line number
 *
 */
void
yyset_lineno(int _line_number)
{
    yylineno = _line_number;
}

/** Set the input stream. This does not discard the current
 * input buffer.
 * @param _in_str A readable stream.
 *
 * @see yy_switch_to_buffer
 */
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.
     */

    /* We do not touch yylineno unless the option is enabled. */
    yylineno = 1;

    (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 46 "scanner.l"