// This file is part of Open CASCADE Technology software library.
// This file is generated, do not modify it directly; edit source file step.lex instead.

// NOLINTBEGIN - Flex-generated file, do not modify with clang-tidy

// Pre-include stdlib.h to avoid redefinition of integer type macros (INT8_MIN and similar in
// generated code)
#if !defined(_MSC_VER) || (_MSC_VER >= 1600) // Visual Studio 2010+
  #include <cstdint>
#endif

#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

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

#ifdef yyalloc
  #define stepalloc_ALREADY_DEFINED
#else
  #define yyalloc stepalloc
#endif

#ifdef yyrealloc
  #define steprealloc_ALREADY_DEFINED
#else
  #define yyrealloc steprealloc
#endif

#ifdef yyfree
  #define stepfree_ALREADY_DEFINED
#else
  #define yyfree stepfree
#endif

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

/* begin standard C headers. */

/* end standard C headers. */

/* flex integer type definitions */

#ifndef FLEXINT_H
  #define FLEXINT_H

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

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

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

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

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

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

  #endif /* ! C99 */

#endif /* ! FLEXINT_H */

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

#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
{

  std::streambuf* yy_input_file;

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

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

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

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

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

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

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

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

  int yy_buffer_status;

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

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 *
 * Returns the top of the stack, or NULL.
 */
#define YY_CURRENT_BUFFER ((yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)] : NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
 * NULL or when we need an lvalue. For internal use only.
 */
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]

void* 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 YY_SKIP_YYWRAP
typedef flex_uint8_t YY_CHAR;

#define yytext_ptr yytext
#define YY_INTERACTIVE

#include <FlexLexer.h>

inline int yyFlexLexer::yywrap()
{
  return 1;
}

int yyFlexLexer::yylex()
{
  LexerError("yyFlexLexer::yylex invoked but %option yyclass used");
  return 0;
}

#define YY_DECL int step::scanner::yylex()

/* 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;                                                                            \
  (yytext_ptr) -= (yy_more_len);                                                                   \
  yyleng         = (int)(yy_cp - (yytext_ptr));                                                    \
  (yy_hold_char) = *yy_cp;                                                                         \
  *yy_cp         = '\0';                                                                           \
  (yy_c_buf_p)   = yy_cp;
#define YY_NUM_RULES 44
#define YY_END_OF_BUFFER 45

/* 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_acclist[167] = {
  0,  2,    2,  45, 42, 44, 10, 42, 44,    12, 42, 44, 13, 42, 44, 11, 42, 44, 42, 44, 42, 44,
  42, 44,   26, 42, 44, 42, 44, 5,  42,    44, 23, 42, 44, 24, 44, 18, 42, 44, 25, 42, 44, 42,
  44, 37,   42, 44, 18, 40, 42, 44, 28,    42, 44, 27, 42, 44, 40, 42, 44, 40, 42, 44, 40, 42,
  44, 40,   42, 44, 40, 42, 44, 40, 42,    44, 14, 42, 44, 2,  44, 12, 44, 3,  44, 43, 44, 8,
  44, 6,    12, 44, 7,  44, 41, 17, 16400, 19, 18, 19, 19,

  19, 1,    19, 22, 18, 19, 40, 40, 22,    40, 40, 40, 40, 40, 14, 2,  3,  3,  4,  8,  9,  21,
  15, 8208, 40, 40, 40, 40, 40, 40, 8208,  20, 20, 20, 40, 40, 40, 40, 40, 36, 40, 20, 20, 20,
  40, 32,   40, 40, 40, 40, 29, 38, 40,    40, 40, 40, 40, 31, 40, 30, 35, 39, 40, 33, 34, 34};

static const flex_int16_t yy_accept[125] = {
  0,   1,   1,   1,   2,   3,   3,   3,   3,   3,   4,   6,   9,   12,  15,  18,  20,
  22,  24,  27,  29,  32,  35,  37,  40,  43,  45,  48,  52,  55,  58,  61,  64,  67,
  70,  73,  76,  79,  81,  83,  85,  87,  89,  92,  94,  95,  95,  97,  97,  98,  100,
  101, 102, 102, 103, 105, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
  120, 121, 121, 122, 123, 123, 125, 125, 125, 125, 126, 127, 128, 129, 130, 131, 132,
  132, 133, 134, 136, 137, 137, 138, 139, 139, 140, 141, 142, 142, 143, 144, 146,

  147, 147, 148, 149, 150, 151, 152, 153, 153, 154, 155, 156, 157, 157, 158, 159, 160,
  161, 161, 162, 164, 166, 167, 167};

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,  5,  6,  7,  8,  9,  1,  10, 11, 12, 13,
  14, 15, 16, 17, 18, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1,  21, 1,  22, 1,
  1,  1,  23, 24, 25, 26, 27, 24, 28, 29, 30, 28, 28, 28, 28, 31, 32, 33, 28, 34, 35,
  36, 28, 28, 28, 28, 28, 28, 1,  1,  1,  1,  28, 1,  37, 24, 38, 39,

  40, 24, 28, 41, 42, 28, 28, 28, 28, 43, 44, 45, 28, 46, 47, 48, 28, 28, 28, 28, 28,
  28, 1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,

  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  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[50] = {0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 4, 1, 1,
                                    1, 5, 1, 6, 1, 1, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7,
                                    7, 7, 7, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 1};

static const flex_int16_t yy_base[135] = {
  0,   0,   0,   47,  48,  255, 252, 49,  52,  253, 323, 323, 323, 323, 323, 0,   0,
  221, 323, 18,  323, 323, 323, 36,  323, 39,  223, 46,  323, 323, 211, 49,  40,  50,
  52,  55,  148, 0,   323, 55,  323, 0,   323, 89,  0,   183, 93,  50,  89,  90,  94,
  100, 139, 323, 104, 105, 138, 323, 101, 58,  110, 118, 108, 90,  0,   66,  87,  323,
  0,   148, 323, 323, 136, 323, 110, 148, 152, 156, 157, 142, 160, 61,  148, 323, 146,
  91,  164, 165, 125, 158, 177, 169, 186, 201, 323, 180, 165, 84,  190, 194, 323,

  176, 198, 202, 206, 210, 323, 323, 194, 214, 213, 217, 218, 228, 225, 323, 233, 323,
  240, 323, 82,  0,   0,   323, 265, 272, 279, 281, 83,  284, 287, 294, 301, 308, 315};

static const flex_int16_t yy_def[135] = {
  0,   123, 1,   124, 124, 125, 125, 126, 126, 123, 123, 123, 123, 123, 123, 127, 128,
  123, 123, 123, 123, 123, 123, 123, 123, 129, 123, 130, 123, 123, 130, 130, 130, 130,
  130, 130, 123, 131, 123, 132, 123, 133, 123, 123, 127, 128, 123, 123, 123, 123, 129,
  129, 129, 123, 123, 130, 130, 123, 130, 130, 130, 130, 130, 123, 131, 132, 132, 123,
  133, 123, 123, 123, 123, 123, 123, 123, 129, 130, 130, 130, 130, 130, 130, 123, 123,
  123, 129, 130, 130, 123, 130, 130, 123, 130, 123, 130, 123, 123, 129, 130, 123,

  123, 130, 130, 130, 130, 123, 123, 123, 130, 130, 130, 130, 123, 130, 123, 130, 123,
  123, 123, 130, 134, 134, 0,   123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123};

static const flex_int16_t yy_nxt[373] = {
  0,   10,  11,  12,  13,  14,  15,  16,  17,  18,  19,  20,  21,  22,  10,  23,  24,  23,
  25,  26,  27,  28,  29,  30,  30,  30,  31,  32,  30,  33,  34,  30,  30,  30,  30,  35,
  30,  30,  30,  31,  32,  33,  34,  30,  30,  30,  30,  35,  30,  36,  38,  38,  42,  47,
  48,  42,  49,  50,  57,  51,  43,  39,  39,  43,  54,  47,  55,  57,  57,  66,  57,  59,
  58,  57,  67,  74,  57,  60,  92,  57,  123, 93,  94,  59,  79,  123, 58,  61,  74,  45,
  60,  62,  69,  69,  69,  72,  69,  79,  72,  61,  57,

  66,  70,  62,  97,  70,  67,  48,  48,  48,  49,  97,  50,  46,  51,  73,  75,  75,  54,
  57,  51,  76,  48,  54,  48,  55,  57,  76,  57,  75,  75,  75,  77,  80,  76,  82,  57,
  78,  72,  63,  76,  72,  84,  57,  75,  77,  100, 80,  82,  78,  81,  69,  69,  69,  84,
  69,  57,  57,  83,  89,  57,  70,  81,  85,  70,  85,  57,  85,  85,  85,  57,  85,  86,
  85,  57,  57,  87,  90,  57,  96,  88,  95,  57,  57,  98,  99,  91,  57,  101, 90,  71,
  96,  107, 95,  88,  57,  105, 63,  57,  91,  101,

  106, 102, 92,  103, 107, 92,  94,  57,  105, 98,  108, 57,  104, 99,  102, 57,  103, 92,
  57,  57,  93,  94,  108, 57,  104, 113, 110, 57,  57,  109, 57,  57,  111, 115, 57,  57,
  53,  113, 117, 110, 46,  109, 57,  112, 118, 111, 114, 118, 119, 116, 57,  120, 123, 121,
  38,  112, 118, 38,  114, 118, 119, 116, 123, 123, 120, 37,  37,  37,  37,  37,  37,  37,
  40,  40,  40,  40,  40,  40,  40,  41,  41,  41,  41,  41,  41,  41,  44,  44,  52,  52,
  52,  56,  56,  56,  64,  123, 64,  123, 64,  64,

  64,  65,  123, 65,  65,  65,  65,  65,  68,  123, 123, 68,  68,  68,  68,  122, 123, 122,
  122, 122, 122, 122, 9,   123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
  123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
  123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123};

static const flex_int16_t yy_chk[373] = {
  0,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
  1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
  1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   3,   4,   7,   19,
  23,  8,   23,  25,  32,  25,  7,   3,   4,   8,   27,  19,  27,  31,  33,  39,  34,  32,
  31,  35,  39,  47,  59,  33,  81,  81,  65,  81,  81,  32,  59,  65,  31,  34,  47,  128,
  33,  35,  43,  43,  43,  46,  43,  59,  46,  34,  120,

  66,  43,  35,  97,  43,  66,  48,  49,  48,  49,  85,  50,  46,  50,  46,  48,  49,  51,
  58,  51,  50,  54,  55,  54,  55,  62,  51,  60,  48,  49,  54,  55,  60,  50,  62,  61,
  58,  72,  63,  51,  72,  74,  88,  54,  55,  88,  60,  62,  58,  61,  69,  69,  69,  74,
  69,  56,  52,  72,  79,  79,  69,  61,  75,  69,  75,  82,  76,  75,  76,  76,  77,  76,
  77,  77,  78,  77,  79,  80,  84,  78,  82,  86,  87,  86,  87,  80,  91,  89,  79,  45,
  84,  96,  82,  78,  90,  91,  36,  95,  80,  89,

  95,  90,  92,  90,  96,  92,  92,  98,  91,  98,  101, 99,  90,  99,  90,  102, 90,  93,
  93,  103, 93,  93,  101, 104, 90,  108, 103, 105, 30,  102, 110, 109, 104, 110, 111, 112,
  26,  108, 112, 103, 17,  102, 114, 105, 113, 104, 109, 113, 113, 111, 116, 114, 9,   116,
  6,   105, 118, 5,   109, 118, 118, 111, 0,   0,   114, 124, 124, 124, 124, 124, 124, 124,
  125, 125, 125, 125, 125, 125, 125, 126, 126, 126, 126, 126, 126, 126, 127, 127, 129, 129,
  129, 130, 130, 130, 131, 0,   131, 0,   131, 131,

  131, 132, 0,   132, 132, 132, 132, 132, 133, 0,   0,   133, 133, 133, 133, 134, 0,   134,
  134, 134, 134, 134, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
  123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
  123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123, 123};

#define YY_TRAILING_MASK 0x2000
#define YY_TRAILING_HEAD_MASK 0x4000
#define REJECT                                                                                     \
  {                                                                                                \
    *yy_cp           = (yy_hold_char);  /* undo effects of setting up yytext */                    \
    yy_cp            = (yy_full_match); /* restore poss. backed-over text */                       \
    (yy_lp)          = (yy_full_lp);    /* restore orig. accepting pos. */                         \
    (yy_state_ptr)   = (yy_full_state); /* restore orig. state */                                  \
    yy_current_state = *(yy_state_ptr); /* restore curr. state */                                  \
    ++(yy_lp);                                                                                     \
    goto find_rule;                                                                                \
  }

#define yymore() ((yy_more_flag) = 1)
#define YY_MORE_ADJ (yy_more_len)
#define YY_RESTORE_YY_MORE_OFFSET
/*
 Copyright (c) 1999-2014 OPEN CASCADE SAS

 This file is part of Open CASCADE Technology software library.

 This library is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser General Public License version 2.1 as published
 by the Free Software Foundation, with special exception defined in the file
 OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 distribution for complete text of the license and disclaimer of any warranty.

 Alternatively, this file may be used under the terms of Open CASCADE
 commercial license or contractual agreement.
*/
/*
    c++                 generate C++ parser class
    8bit                don't fail on 8-bit input characters
    warn                warn about inconsistencies
    nodefault           don't create default echo-all rule
    noinput             disables the generation of code for reading input from standard input
    noyywrap            don't use yywrap() function
    yyclass             define name of the scanner class
    noyyalloc           disables default allocation function
    noyyfree            disables default deallocation function
    noyyrealloc         disables default reallocation function
*/
#define YY_NO_INPUT 1

#include <step.tab.hxx>

// Tell flex which function to define
#ifdef YY_DECL
  #undef YY_DECL
#endif
#define YY_DECL int step::scanner::lex(step::parser::semantic_type* /*yylval*/)

// Disable checking for eof
#ifdef YY_INTERACTIVE
  #undef YY_INTERACTIVE
#endif

typedef step::parser::token token;

/* skl 31.01.2002 for OCC133(OCC96,97) - incorrect
long string in files Henri.stp and 401.stp*/
#include <Standard_Failure.hxx>
#define YY_FATAL_ERROR(msg) Standard_Failure::Raise(msg);

/* abv 07.06.02: force inclusion of stdlib.h on WNT to avoid warnings */
#ifdef _MSC_VER
  // add includes for flex 2.91 (Linux version)
  #include <stdlib.h>
  #include <io.h>

  // Avoid includion of unistd.h if parser is generated on Linux (flex 2.5.35)
  #ifndef YY_NO_UNISTD_H
    #define YY_NO_UNISTD_H
  #endif

  // disable MSVC warnings in flex 2.89 and 2.5.35 code
  // Note that Intel compiler also defines _MSC_VER but has different warning ids
  #if defined(__INTEL_COMPILER)
    #pragma warning(disable : 177 1786 1736)
  #elif defined(__clang__)
    #pragma GCC diagnostic ignored "-Wunused-function"
    #pragma GCC diagnostic ignored "-Winconsistent-dllimport"
    #pragma GCC diagnostic ignored "-Wunneeded-internal-declaration"
  #else
    #pragma warning(disable : 4131 4244 4273 4127 4267)
  #endif

#endif /* MSC_VER */

#define CreateNewText myDataModel->CreateNewText
#define SetTypeArg myDataModel->SetTypeArg

// disable GCC warnings in flex code
#ifdef __GNUC__
  #pragma GCC diagnostic ignored "-Wunused-function"
#endif

#define INITIAL 0
#define Com 1
#define End 2
#define Text 3

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

#ifndef YY_EXTRA_TYPE
  #define YY_EXTRA_TYPE void*
#endif

#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

#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
  #ifdef __ia64__
    /* On IA-64, the buffer size is 16k, not 8k */
    #define YY_READ_BUF_SIZE 16384
  #else
    #define YY_READ_BUF_SIZE 8192
  #endif /* __ia64__ */
#endif

/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
  #define ECHO LexerOutput(yytext, yyleng)
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
  #define YY_INPUT(buf, result, max_size)                                                          \
                                                                                                   \
    if ((int)(result = LexerInput((char*)buf, max_size)) < 0)                                      \
      YY_FATAL_ERROR("input in flex scanner failed");

#endif

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

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

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

/* end tables serialization structures and prototypes */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
  #define YY_DECL_IS_OURS 1
  #define YY_DECL int yyFlexLexer::yylex()
#endif /* !YY_DECL */

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

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

    /* Create the reject buffer large enough to save one state per allowed character. */
    if (!(yy_state_buf))
      (yy_state_buf) = (yy_state_type*)yyalloc(YY_STATE_BUF_SIZE);
    if (!(yy_state_buf))
      YY_FATAL_ERROR("out of dynamic memory in yylex()");

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

    if (!yyin)
      yyin.rdbuf(std::cin.rdbuf());

    if (!yyout)
      yyout.rdbuf(std::cout.rdbuf());

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

    yy_load_buffer_state();
  }

  {

    while (/*CONSTCOND*/ true) /* loops until end-of-file is reached */
    {
      (yy_more_len) = 0;
      if ((yy_more_flag))
      {
        (yy_more_len)  = (int)((yy_c_buf_p) - (yytext_ptr));
        (yy_more_flag) = 0;
      }
      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_state_ptr)    = (yy_state_buf);
      *(yy_state_ptr)++ = yy_current_state;

    yy_match:
      do
      {
        YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*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 >= 124)
            yy_c = yy_meta[yy_c];
        }
        yy_current_state  = yy_nxt[yy_base[yy_current_state] + yy_c];
        *(yy_state_ptr)++ = yy_current_state;
        ++yy_cp;
      } while (yy_base[yy_current_state] != 323);

    yy_find_action:
      yy_current_state = *--(yy_state_ptr);
      (yy_lp)          = yy_accept[yy_current_state];
    find_rule: /* we branch to this label when backing up */
      for (;;) /* until we find what rule we matched */
      {
        if ((yy_lp) && (yy_lp) < yy_accept[yy_current_state + 1])
        {
          yy_act = yy_acclist[(yy_lp)];
          if (yy_act & YY_TRAILING_HEAD_MASK || (yy_looking_for_trail_begin))
          {
            if (yy_act == (yy_looking_for_trail_begin))
            {
              (yy_looking_for_trail_begin) = 0;
              yy_act &= ~YY_TRAILING_HEAD_MASK;
              break;
            }
          }
          else if (yy_act & YY_TRAILING_MASK)
          {
            (yy_looking_for_trail_begin) = yy_act & ~YY_TRAILING_MASK;
            (yy_looking_for_trail_begin) |= YY_TRAILING_HEAD_MASK;
          }
          else
          {
            (yy_full_match) = yy_cp;
            (yy_full_state) = (yy_state_ptr);
            (yy_full_lp)    = (yy_lp);
            break;
          }
          ++(yy_lp);
          goto find_rule;
        }
        --yy_cp;
        yy_current_state = *--(yy_state_ptr);
        (yy_lp)          = 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 1:
          YY_RULE_SETUP
          {
            BEGIN(Com);
          } /* start of comment - put the scanner in the "Com" state */
          YY_BREAK
        case 2:
          YY_RULE_SETUP
          {
            ;
          } /* in comment, skip any characters except asterisk (and newline, handled by its own
               rule) */
          YY_BREAK
        case 3:
          YY_RULE_SETUP
          {
            ;
          } /* in comment, skip any sequence of asterisks followed by other symbols (except slash or
               newline) */
          YY_BREAK
        case 4:
          YY_RULE_SETUP
          {
            BEGIN(INITIAL);
          } /* end of comment - reset the scanner to initial state */
          YY_BREAK
        case 5:
          YY_RULE_SETUP
          {
            BEGIN(Text);
            yymore();
          } /* start of quoted text string - put the scanner in the "Text" state, but keep ' as part
               of yytext */
          YY_BREAK
        case 6:
          /* rule 6 can match eol */
          YY_RULE_SETUP
          {
            yymore();
            yylineno++;
          } /* newline in text string - increment line counter and keep collecting yytext */
          YY_BREAK
        case 7:
          YY_RULE_SETUP
          {
            yymore();
          } /* single ' inside text string - keep collecting yytext*/
          YY_BREAK
        case 8:
          YY_RULE_SETUP
          {
            yymore();
          } /* a sequence of any characters except ' and \n - keep collecting yytext */
          YY_BREAK
        case 9:
          /* rule 9 can match eol */
          *yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
          YY_LINENO_REWIND_TO(yy_bp + 1);
          (yy_c_buf_p) = yy_cp = yy_bp + 1;
          YY_DO_BEFORE_ACTION; /* set up yytext again */
          YY_RULE_SETUP
          {
            BEGIN(INITIAL);
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamText);
            return (token::QUID);
          } /* end of string (apostrophe followed by comma or closing parenthesis) - reset the
               scanner to initial state, record the value of all yytext collected */
          YY_BREAK
        case 10:
          YY_RULE_SETUP
          {
            ;
          }
          YY_BREAK
        case 11:
          YY_RULE_SETUP
          {
            ;
          }
          YY_BREAK
        case 12:
          /* rule 12 can match eol */
          YY_RULE_SETUP
          {
            yylineno++;
          } /* count lines (one rule for all start conditions) */
          YY_BREAK
        case 13:
          YY_RULE_SETUP
          {
            ;
          } /* abv 30.06.00: for reading DOS files */
          YY_BREAK
        case 14:
          YY_RULE_SETUP
          {
            ;
          } /* fix from C21. for test load e3i file with line 15 with null symbols */
          YY_BREAK
        case 15:
          *yy_cp       = (yy_hold_char); /* undo effects of setting up yytext */
          (yy_c_buf_p) = yy_cp -= 1;
          YY_DO_BEFORE_ACTION; /* set up yytext again */
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            return (token::ENTITY);
          }
          YY_BREAK
        case 16:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            return (token::ENTITY);
          }
          YY_BREAK
        case 17:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            return (token::IDENT);
          }
          YY_BREAK
        case 18:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamInteger);
            return (token::QUID);
          }
          YY_BREAK
        case 19:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamReal);
            return (token::QUID);
          }
          YY_BREAK
        case 20:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamReal);
            return (token::QUID);
          }
          YY_BREAK
        case 21:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamHexa);
            return (token::QUID);
          }
          YY_BREAK
        case 22:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamEnum);
            return (token::QUID);
          }
          YY_BREAK
        case 23:
          YY_RULE_SETUP
          {
            return ('(');
          }
          YY_BREAK
        case 24:
          YY_RULE_SETUP
          {
            return (')');
          }
          YY_BREAK
        case 25:
          YY_RULE_SETUP
          {
            myDataModel->PrepareNewArg();
            return (',');
          }
          YY_BREAK
        case 26:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamVoid);
            return (token::QUID);
          }
          YY_BREAK
        case 27:
          YY_RULE_SETUP
          {
            return ('=');
          }
          YY_BREAK
        case 28:
          YY_RULE_SETUP
          {
            return (';');
          }
          YY_BREAK
        case 29:
          YY_RULE_SETUP
          {
            return (token::STEP);
          }
          YY_BREAK
        case 30:
          YY_RULE_SETUP
          {
            return (token::HEADER);
          }
          YY_BREAK
        case 31:
          YY_RULE_SETUP
          {
            return (token::ENDSEC);
          }
          YY_BREAK
        case 32:
          YY_RULE_SETUP
          {
            return (token::DATA);
          }
          YY_BREAK
        case 33:
          YY_RULE_SETUP
          {
            return (token::ENDSTEP);
          }
          YY_BREAK
        case 34:
          YY_RULE_SETUP
          {
            return (token::ENDSTEP);
          }
          YY_BREAK
        case 35:
          YY_RULE_SETUP
          {
            BEGIN(End);
            return (token::ENDSTEP);
          } /* at the end of the STEP data, enter dedicated start condition "End" to skip everything
               that follows */
          YY_BREAK
        case 36:
          YY_RULE_SETUP
          {
            return (token::STEP);
          }
          YY_BREAK
        case 37:
          YY_RULE_SETUP
          {
            return ('/');
          }
          YY_BREAK
        case 38:
          YY_RULE_SETUP
          {
            return (token::SCOPE);
          }
          YY_BREAK
        case 39:
          YY_RULE_SETUP
          {
            return (token::ENDSCOPE);
          }
          YY_BREAK
        case 40:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            return (token::TYPE);
          }
          YY_BREAK
        case 41:
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            return (token::TYPE);
          }
          YY_BREAK
        case 42:
          /* rule 42 can match eol */
          YY_RULE_SETUP
          {
            CreateNewText(YYText(), YYLeng());
            SetTypeArg(Interface_ParamMisc);
            return (token::QUID);
          }
          YY_BREAK
        case 43:
          YY_RULE_SETUP
          {
            ;
          } /* skip any characters (except newlines) */
          YY_BREAK
        case 44:
          YY_RULE_SETUP
          YY_FATAL_ERROR("flex scanner jammed");
          YY_BREAK
        case YY_STATE_EOF(INITIAL):
        case YY_STATE_EOF(Com):
        case YY_STATE_EOF(End):
        case YY_STATE_EOF(Text):
          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.rdbuf();
            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 */

/* The contents of this function are C++ specific, so the () macro is not used.
 * This constructor simply maintains backward compatibility.
 * DEPRECATED
 */
yyFlexLexer::yyFlexLexer(std::istream* arg_yyin, std::ostream* arg_yyout)
    : yyin(arg_yyin ? arg_yyin->rdbuf() : std::cin.rdbuf()),
      yyout(arg_yyout ? arg_yyout->rdbuf() : std::cout.rdbuf())
{
  ctor_common();
}

/* The contents of this function are C++ specific, so the () macro is not used.
 */
yyFlexLexer::yyFlexLexer(std::istream& arg_yyin, std::ostream& arg_yyout)
    : yyin(arg_yyin.rdbuf()),
      yyout(arg_yyout.rdbuf())
{
  ctor_common();
}

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

  yy_did_buffer_switch_on_eof = 0;

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

  yy_start_stack_ptr = yy_start_stack_depth = 0;
  yy_start_stack                            = nullptr;

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

  yy_state_buf = new yy_state_type[YY_STATE_BUF_SIZE];
}

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

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

  // was if( new_out )
  yyout.rdbuf(new_out.rdbuf());
}

/* The contents of this function are C++ specific, so the () macro is not used.
 */
void yyFlexLexer::switch_streams(std::istream* new_in, std::ostream* new_out)
{
  if (!new_in)
  {
    new_in = &yyin;
  }

  if (!new_out)
  {
    new_out = &yyout;
  }

  switch_streams(*new_in, *new_out);
}

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

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

  if (yyin.eof())
    return 0;

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

  return 1;

#else
  (void)yyin.read(buf, max_size);

  if (yyin.bad())
    return -1;
  else
    return static_cast<int>(yyin.gcount());
#endif
}

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

/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */
int yyFlexLexer::yy_get_next_buffer()
{
  char* dest   = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  char* source = (yytext_ptr);
  int   number_to_move, i;
  int   ret_val;

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

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

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

  /* Try to read more data. */

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

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

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

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

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

      YY_FATAL_ERROR("input buffer overflow, can't enlarge buffer because scanner uses REJECT");
    }

    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 */

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

  yy_current_state = (yy_start);

  (yy_state_ptr)    = (yy_state_buf);
  *(yy_state_ptr)++ = yy_current_state;

  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)] : 49);
    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 >= 124)
        yy_c = yy_meta[yy_c];
    }
    yy_current_state  = yy_nxt[yy_base[yy_current_state] + yy_c];
    *(yy_state_ptr)++ = yy_current_state;
  }

  return yy_current_state;
}

/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *	next_state = yy_try_NUL_trans( current_state );
 */
yy_state_type yyFlexLexer::yy_try_NUL_trans(yy_state_type yy_current_state)
{
  int yy_is_jam;

  YY_CHAR yy_c = 49;
  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 >= 124)
      yy_c = yy_meta[yy_c];
  }
  yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  yy_is_jam        = (yy_current_state == 123);
  if (!yy_is_jam)
    *(yy_state_ptr)++ = yy_current_state;

  return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_UNPUT
void yyFlexLexer::yyunput(int c, char* yy_bp)
{
  char* yy_cp;

  yy_cp = (yy_c_buf_p);

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

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

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

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

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

  *--yy_cp = (char)c;

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

int yyFlexLexer::yyinput()
{
  int c;

  *(yy_c_buf_p) = (yy_hold_char);

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

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

/** 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 yyFlexLexer::yyrestart(std::istream& input_file)
{

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

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

/** Delegate to the new version that takes an istream reference.
 * @param input_file A readable stream.
 *
 * @note This function does not reset the start condition to @c INITIAL .
 */
void yyFlexLexer::yyrestart(std::istream* input_file)
{
  if (!input_file)
  {
    input_file = &yyin;
  }
  yyrestart(*input_file);
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 *
 */
void yyFlexLexer::yy_switch_to_buffer(YY_BUFFER_STATE new_buffer)
{

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

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

  YY_CURRENT_BUFFER_LVALUE = new_buffer;
  yy_load_buffer_state();

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

void yyFlexLexer::yy_load_buffer_state()
{
  (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  yyin.rdbuf(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 yyFlexLexer::yy_create_buffer(std::istream& 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;
}

/** Delegate creation of buffers to the new version that takes an istream reference.
 * @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 yyFlexLexer::yy_create_buffer(std::istream* file, int size)
{
  return yy_create_buffer(*file, size);
}

/** Destroy the buffer.
 * @param b a buffer created with yy_create_buffer()
 *
 */
void yyFlexLexer::yy_delete_buffer(YY_BUFFER_STATE b)
{

  if (!b)
    return;

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

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

{
  int oerrno = errno;

  yy_flush_buffer(b);

  b->yy_input_file  = file.rdbuf();
  b->yy_fill_buffer = 1;

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

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

/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
 *
 */
void yyFlexLexer::yy_flush_buffer(YY_BUFFER_STATE b)
{
  if (!b)
    return;

  b->yy_n_chars = 0;

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

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

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

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

/** 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 yyFlexLexer::yypush_buffer_state(YY_BUFFER_STATE new_buffer)
{
  if (new_buffer == nullptr)
    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 yyFlexLexer::yypop_buffer_state()
{
  if (!YY_CURRENT_BUFFER)
    return;

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

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

/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
void yyFlexLexer::yyensure_buffer_stack()
{
  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;
  }
}

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

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

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

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

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

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

  BEGIN(_new_state);
}

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

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

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

#ifndef YY_EXIT_FAILURE
  #define YY_EXIT_FAILURE 2
#endif

void yyFlexLexer::LexerError(const char* msg)
{
  std::cerr << msg << std::endl;
  exit(YY_EXIT_FAILURE);
}

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

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

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

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy(char* s1, 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

#define YYTABLES_NAME "yytables"

#include <Standard.hxx>

void* yyalloc(size_t theNbBytes)
{
  return Standard::AllocateOptimal(theNbBytes);
}

void* yyrealloc(void* thePnt, size_t theNbBytes)
{
  return Standard::Reallocate(thePnt, theNbBytes);
}

void yyfree(void* thePnt)
{
  Standard::Free(thePnt);
}

step::scanner::scanner(StepFile_ReadData* theDataModel, std::istream* in, std::ostream* out)
    : stepFlexLexer(in, out),
      myDataModel(theDataModel)
{
}

// NOLINTEND
