/src/httpd/server/util_expr_scan.c

Source (jump to first uncovered line)
#line 2 "util_expr_scan.c"

#line 4 "util_expr_scan.c"

#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 1
#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 <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>

/* end standard C headers. */

/* flex integer type definitions */

#ifndef FLEXINT_H
#define FLEXINT_H

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

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

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

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

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

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

/* 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 unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

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

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

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yyg->yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE ap_expr_yyrestart(yyin ,yyscanner )

#define YY_END_OF_BUFFER_CHAR 0

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

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

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

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

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

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

#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )

#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
  {
  FILE *yy_input_file;

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

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

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

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

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

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

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

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

  int yy_buffer_status;

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

  };
#endif /* !YY_STRUCT_YY_BUFFER_STATE */

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 *
 * Returns the top of the stack, or NULL.
 */
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                          : NULL)

/* Same as previous macro, but useful when we know that the buffer stack is not
 * NULL or when we need an lvalue. For internal use only.
 */
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]

void ap_expr_yyrestart (FILE *input_file ,yyscan_t yyscanner );
void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void ap_expr_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void ap_expr_yypop_buffer_state (yyscan_t yyscanner );

static void ap_expr_yyensure_buffer_stack (yyscan_t yyscanner );
static void ap_expr_yy_load_buffer_state (yyscan_t yyscanner );
static void ap_expr_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );

#define YY_FLUSH_BUFFER ap_expr_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)

YY_BUFFER_STATE ap_expr_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );

void *ap_expr_yyalloc (yy_size_t ,yyscan_t yyscanner );
void *ap_expr_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void ap_expr_yyfree (void * ,yyscan_t yyscanner );

#define yy_new_buffer ap_expr_yy_create_buffer

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

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

#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

/* Begin user sect3 */

#define ap_expr_yywrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP

typedef unsigned char YY_CHAR;

typedef int yy_state_type;

#define yytext_ptr yytext_r

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

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
  yyg->yytext_ptr = yy_bp; \
  yyleng = (int) (yy_cp - yy_bp); \
  yyg->yy_hold_char = *yy_cp; \
  *yy_cp = '\0'; \
  yyg->yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 73
#define YY_END_OF_BUFFER 74
/* This struct is not used in this scanner,
   but its presence is necessary. */
struct yy_trans_info
  {
  flex_int32_t yy_verify;
  flex_int32_t yy_nxt;
  };
static yyconst flex_int16_t yy_accept[155] =
    {   0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,   74,   72,   15,   14,
        1,   15,   15,   15,   16,   46,   17,   72,   72,   72,
       71,   72,   47,   27,   69,   72,   35,   33,   37,   70,
       70,   70,   70,   70,   70,   70,   70,   70,   70,   70,
       70,   70,   72,   26,   22,   21,   25,   24,   14,   24,
       24,   24,   23,   29,   30,   14,   30,   30,   30,   31,
        2,    3,   13,    6,    6,    5,   11,   12,    8,    9,
       10,   13,   16,   34,   40,   32,   20,   42,   69,   63,
       63,   63,   63,   63,   63,   19,   36,   33,   39,   38,

       70,   70,   60,   70,   58,   57,   61,   70,   56,   55,
       28,   28,   59,   70,   43,   70,   70,   70,   44,   21,
        4,    6,    6,    0,    5,    7,   18,   62,   49,   51,
       53,   48,   52,   54,   50,   41,   70,   70,   45,   70,
       64,   70,    6,    5,    5,    5,    7,   70,   65,   70,
       67,   68,   66,    0
    } ;

static yyconst 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,    4,    5,    6,    7,    8,    9,    5,   10,
       10,    1,    1,   11,   12,   13,   14,   15,   15,   15,
       15,   16,   16,   16,   16,   17,   17,   18,    6,   19,
       20,   21,    6,    1,   22,   22,   22,   22,   22,   22,
       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
        1,   24,    1,    6,   25,    1,   26,   27,   22,   28,

       29,   30,   31,   23,   32,   33,   23,   34,   35,   36,
       37,   38,   39,   40,   41,   42,   43,   23,   23,   44,
       23,   23,   45,   46,   47,   48,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static yyconst YY_CHAR yy_meta[49] =
    {   0,
        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    3,    3,    3,    1,    1,    1,
        1,    3,    4,    1,    4,    3,    3,    3,    3,    3,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    1,    1,    1,    1
    } ;

static yyconst flex_uint16_t yy_base[168] =
    {   0,
        0,    0,    0,    6,   30,    0,   78,    0,  124,  126,
        0,    0,  132,  134,    0,    0,  251,  365,  365,  365,
      365,    0,  205,  159,   16,  116,  365,    5,  204,  239,
      365,  189,  365,  365,   10,  199,  225,  118,  224,    0,
      207,  203,  215,  101,  203,  201,  115,  222,  116,  197,
      108,  192,  185,  365,  365,    0,  365,  365,  365,  144,
      179,  254,  365,  365,  365,  365,  152,  177,  284,  365,
      365,  201,  365,   13,  162,  165,  365,  365,  365,  365,
      365,    0,  152,  365,  365,  365,  199,  365,  168,    0,
      177,  120,  179,  123,  185,  365,  365,  365,  365,  365,

        0,  185,    0,  178,    0,    0,    0,  179,    0,    0,
      365,    0,    0,  168,    0,  168,  173,  151,  365,    0,
      365,  172,  175,  181,  192,    0,  365,    0,    0,    0,
        0,    0,    0,    0,    0,    0,  152,  136,    0,  138,
        0,  134,  365,  365,  365,  365,  365,  118,    0,   86,
        0,    0,    0,  365,  328,  332,  336,  340,  344,  348,
      352,  354,  356,  358,    3,  360,    1
    } ;

static yyconst flex_int16_t yy_def[168] =
    {   0,
      155,  155,  156,  156,  154,    5,  154,    7,  157,  157,
      158,  158,  159,  159,  160,  160,  154,  154,  154,  154,
      154,  154,  154,  161,  154,  154,  154,  154,  154,  154,
      154,  162,  154,  154,  154,  154,  154,  154,  154,  163,
      163,  163,  163,  163,  163,  163,  163,  163,  163,  163,
       48,  163,  154,  154,  154,  164,  154,  154,  154,  154,
      154,  161,  154,  154,  154,  154,  154,  154,  161,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  165,  154,  154,  154,  154,  154,  154,  154,  166,
      166,  166,  166,  166,  166,  154,  154,  154,  154,  154,

      163,  163,  163,  163,  163,  163,  163,  163,  163,  163,
      154,  163,  163,  163,  163,  163,  163,  163,  154,  164,
      154,  154,  154,  154,  154,  167,  154,  166,  166,  166,
      166,  166,  166,  166,  166,  163,  163,  163,  163,  163,
      163,  163,  154,  154,  154,  154,  154,  163,  163,  163,
      163,  163,  163,    0,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154
    } ;

static yyconst flex_uint16_t yy_nxt[414] =
    {   0,
      154,  154,   20,  147,   21,  126,   22,   23,   20,  154,
       21,  154,   22,   23,   71,   71,   71,   83,   83,   86,
       86,   86,  154,   24,   89,   89,   89,  122,  122,   24,
       18,   25,   25,   26,   27,   18,   28,   29,   30,   31,
       31,   32,   33,   34,   35,   35,   35,   36,   37,   38,
       39,   40,   40,   18,   18,   41,   40,   40,   42,   43,
       44,   45,   46,   47,   48,   49,   50,   40,   40,   40,
       51,   52,   40,   40,   31,   53,   31,   18,   54,   54,
       54,   54,   54,   54,   54,   54,   54,   54,   54,   54,
       54,   54,   54,   54,   54,   55,   54,   54,   54,   56,

       56,   54,   54,   56,   56,   56,   56,   56,   56,   56,
       56,   56,   56,   56,   56,   56,   56,   56,   56,   56,
       56,   56,   54,   54,   57,   54,   59,  153,   59,  105,
       60,   61,   60,   61,   66,   84,   66,   98,   67,   68,
       67,   68,  106,  109,  113,  116,  152,   62,  130,   62,
      117,  133,  114,   83,   83,   69,  110,   69,   71,   71,
       71,  131,  151,   85,  134,   99,   71,   71,   71,  150,
       63,  149,   63,   74,   75,   76,  123,  123,  124,  125,
      125,  125,   89,   89,   89,   77,  143,  143,   78,  144,
      144,  145,  148,  142,   79,  145,  145,  145,   80,  141,

       81,  140,   82,   89,   89,   89,  146,  146,  146,  139,
      138,  137,  136,  135,  132,  129,  127,   91,  121,   92,
       93,   72,   94,   72,   95,  111,  111,  111,  111,  111,
      119,  118,  111,  111,  111,  111,  115,  108,  107,  111,
      104,  103,  102,  100,   97,   96,  112,   88,   87,   72,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  111,   74,   75,
       76,  154,  154,  154,  154,  154,  154,  154,  154,  154,
       77,  154,  154,   78,  154,  154,  154,  154,  154,   79,
      154,  154,  154,   80,  154,   81,  154,   82,   74,   75,

       76,  154,  154,  154,  154,  154,  154,  154,  154,  154,
       77,  154,  154,   78,  154,  154,  154,  154,  154,   79,
      154,  154,  154,   80,  154,   81,  154,   82,   18,   18,
       18,   18,   19,   19,   19,   19,   58,   58,   58,   58,
       64,   64,   64,   64,   65,   65,   65,   65,   70,   70,
       70,   70,   73,  154,   73,   73,   90,   90,  101,  101,
      120,  120,  128,  128,   17,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,

      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154
    } ;

static yyconst flex_int16_t yy_chk[414] =
    {   0,
        0,    0,    3,  167,    3,  165,    3,    3,    4,    0,
        4,    0,    4,    4,   22,   22,   22,   25,   25,   28,
       28,   28,    0,    3,   35,   35,   35,   74,   74,    4,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    7,    7,
        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,

        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
        7,    7,    7,    7,    7,    7,    9,  150,   10,   44,
        9,    9,   10,   10,   13,   26,   14,   38,   13,   13,
       14,   14,   44,   47,   49,   51,  148,    9,   92,   10,
       51,   94,   49,   83,   83,   13,   47,   14,   60,   60,
       60,   92,  142,   26,   94,   38,   67,   67,   67,  140,
        9,  138,   10,   24,   24,   24,   75,   75,   75,   76,
       76,   76,   89,   89,   89,   24,  122,  122,   24,  123,
      123,  123,  137,  118,   24,  124,  124,  124,   24,  117,

       24,  116,   24,   32,   32,   32,  125,  125,  125,  114,
      108,  104,  102,   95,   93,   91,   87,   32,   72,   32,
       32,   68,   32,   61,   32,   48,   48,   48,   48,   48,
       53,   52,   48,   48,   48,   48,   50,   46,   45,   48,
       43,   42,   41,   39,   37,   36,   48,   30,   29,   23,
       17,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,   48,   62,   62,
       62,    0,    0,    0,    0,    0,    0,    0,    0,    0,
       62,    0,    0,   62,    0,    0,    0,    0,    0,   62,
        0,    0,    0,   62,    0,   62,    0,   62,   69,   69,

       69,    0,    0,    0,    0,    0,    0,    0,    0,    0,
       69,    0,    0,   69,    0,    0,    0,    0,    0,   69,
        0,    0,    0,   69,    0,   69,    0,   69,  155,  155,
      155,  155,  156,  156,  156,  156,  157,  157,  157,  157,
      158,  158,  158,  158,  159,  159,  159,  159,  160,  160,
      160,  160,  161,    0,  161,  161,  162,  162,  163,  163,
      164,  164,  166,  166,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,

      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  154
    } ;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "util_expr_scan.l"
/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 *  ap_expr_scan.l, based on ssl_expr_scan.l from mod_ssl
 */
/*  _________________________________________________________________
**
**  Expression Scanner
**  _________________________________________________________________
*/
#define YY_NO_INPUT 1



#line 43 "util_expr_scan.l"
#include "util_expr_private.h"
#include "util_expr_parse.h"
#include "http_main.h"
#include "http_log.h"
#include "apr_lib.h"

#undef  YY_INPUT
#define YY_INPUT(buf,result,max_size)                       \
{                                                           \
    if ((result = MIN(max_size, yyextra->inputbuf           \
                              + yyextra->inputlen           \
                              - yyextra->inputptr)) <= 0)   \
    {                                                       \
        result = YY_NULL;                                   \
    }                                                       \
    else {                                                  \
        memcpy(buf, yyextra->inputptr, result);             \
        yyextra->inputptr += result;                        \
    }                                                       \
}

/*
 * XXX: It would be nice if we could recover somehow, e.g. via
 * XXX: longjmp. It is not clear if the scanner is in any state
 * XXX: to be cleaned up, though.
 */
static int unreachable = 0;
#define YY_FATAL_ERROR(msg)                                     \
    do {                                                        \
        ap_log_error(APLOG_MARK, APLOG_CRIT, 0, ap_server_conf, \
                     APLOGNO(03296)                             \
                     "expr parser fatal error (BUG?): "         \
                     "%s, exiting", msg);                       \
        if (unreachable) {                                      \
            /* Not reached, silence [-Wunused-function] */      \
            yy_fatal_error(msg, yyscanner);                     \
        }                                                       \
        else {                                                  \
            abort();                                            \
        }                                                       \
    } while (0)

#define YY_EXTRA_TYPE ap_expr_parse_ctx_t*

#define PERROR(msg) do {    \
    yyextra->error2 = msg;  \
    return T_ERROR;         \
} while (0)

#define PERROR_CHAR(prefix, chr) do {                                       \
    char *msg;                                                              \
    if (apr_isprint((chr))) {                                               \
        msg = apr_psprintf(yyextra->pool, prefix "'%c'", (char)(chr));      \
    }                                                                       \
    else {                                                                  \
        msg = apr_psprintf(yyextra->pool, prefix "'\\x%.2X'", (int)(chr));  \
    }                                                                       \
    PERROR(msg);                                                            \
} while (0)

#define STACK_PUSH() do {                               \
    ap_expr_parser_stack_t *sk;                         \
    if (yyextra->spares) {                              \
        sk = yyextra->spares;                           \
        yyextra->spares = sk->next;                     \
    }                                                   \
    else {                                              \
        sk = apr_palloc(yyextra->ptemp, sizeof(*sk));   \
    }                                                   \
    sk->scan_ptr  = sk->scan_buf;                       \
    sk->scan_stop = sk->scan_buf[0] = '\0';             \
    sk->scan_flag = 0;                                  \
    sk->next = yyextra->current;                        \
    yyextra->current = sk;                              \
} while (0)

#define STACK_POP() do {            \
    ap_expr_parser_stack_t *sk;     \
    sk = yyextra->current;          \
    yyextra->current = sk->next;    \
    sk->next = yyextra->spares;     \
    yyextra->spares = sk;           \
} while (0)

#define STATE_PUSH(st, sk) do {     \
    yy_push_state((st), yyscanner); \
    if ((sk)) {                     \
        STACK_PUSH();               \
    }                               \
} while (0)

#define STATE_POP(sk) do {          \
    if ((sk)) {                     \
        STACK_POP();                \
    }                               \
    yy_pop_state(yyscanner);        \
} while (0)

#define str_ptr  (yyextra->current->scan_ptr)
#define str_buf  (yyextra->current->scan_buf)
#define str_stop (yyextra->current->scan_stop)
#define str_flag (yyextra->current->scan_flag)

#define STR_APPEND_CHECK(chr, chk) do {                     \
    if ((chk) && apr_iscntrl((chr))) {                      \
        PERROR_CHAR("Invalid string character ", (chr));    \
    }                                                       \
    if (str_ptr >= str_buf + sizeof(str_buf) - 1) {         \
        PERROR("String too long");                          \
    }                                                       \
    *str_ptr++ = (char)(chr);                               \
} while (0)

#define STR_APPEND_NOCHECK(chr) \
    STR_APPEND_CHECK((chr), 0)

#define STR_EMPTY() \
    (str_ptr == str_buf)

#define STR_RETURN() \
    (apr_pstrdup(yyextra->pool, (*str_ptr = '\0', str_ptr = str_buf)))

#line 724 "util_expr_scan.c"

#define INITIAL 0
#define str 1
#define expr 2
#define var 3
#define vararg 4
#define regex 5
#define regsub 6
#define regflags 7

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

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

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

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

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

    int yylineno_r;
    int yy_flex_debug_r;

    char *yytext_r;
    int yy_more_flag;
    int yy_more_len;

    YYSTYPE * yylval_r;

    }; /* end struct yyguts_t */

static int yy_init_globals (yyscan_t yyscanner );

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

int ap_expr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);

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

int ap_expr_yylex_destroy (yyscan_t yyscanner );

int ap_expr_yyget_debug (yyscan_t yyscanner );

void ap_expr_yyset_debug (int debug_flag ,yyscan_t yyscanner );

YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner );

void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );

FILE *ap_expr_yyget_in (yyscan_t yyscanner );

void ap_expr_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );

FILE *ap_expr_yyget_out (yyscan_t yyscanner );

void ap_expr_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );

      int ap_expr_yyget_leng (yyscan_t yyscanner );

char *ap_expr_yyget_text (yyscan_t yyscanner );

int ap_expr_yyget_lineno (yyscan_t yyscanner );

void ap_expr_yyset_lineno (int _line_number ,yyscan_t yyscanner );

int ap_expr_yyget_column  (yyscan_t yyscanner );

void ap_expr_yyset_column (int _column_no ,yyscan_t yyscanner );

YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner );

void ap_expr_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );

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

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

#ifndef YY_NO_UNPUT
    
#endif

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

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

#ifndef YY_NO_INPUT

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

#endif

    static void yy_push_state (int _new_state ,yyscan_t yyscanner);
    
    static void yy_pop_state (yyscan_t yyscanner );
    
/* 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 = '*'; \
    size_t 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, max_size, yyin))==0 && ferror(yyin)) \
      { \
      if( errno != EINTR) \
        { \
        YY_FATAL_ERROR( "input in flex scanner failed" ); \
        break; \
        } \
      errno=0; \
      clearerr(yyin); \
      } \
    }\
\

#endif

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

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

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif

/* end tables serialization structures and prototypes */

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

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

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

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

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK /*LINTED*/break;
#endif

#define YY_RULE_SETUP \
  YY_USER_ACTION

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

    yylval = yylval_param;

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

#ifdef YY_USER_INIT
    YY_USER_INIT;
#endif

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

    if ( ! yyin )
      yyin = stdin;

    if ( ! yyout )
      yyout = stdout;

    if ( ! YY_CURRENT_BUFFER ) {
      ap_expr_yyensure_buffer_stack (yyscanner);
      YY_CURRENT_BUFFER_LVALUE =
        ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
    }

    ap_expr_yy_load_buffer_state(yyscanner );
    }

  {
#line 179 "util_expr_scan.l"



 /*
  * Set initial state for string expressions
  */
  if (yyextra->at_start) {
    yyextra->at_start = 0;
    if (yyextra->flags & AP_EXPR_FLAG_STRING_RESULT) {
        STATE_PUSH(str, 1);
        return T_EXPR_STRING;
    }
    else {
        STATE_PUSH(expr, 1);
        return T_EXPR_BOOL;
    }
  }


 /*
  * Back off INITIAL pushes
  */
#line 1031 "util_expr_scan.c"

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

    /* Support of yytext. */
    *yy_cp = yyg->yy_hold_char;

    /* yy_bp points to the position in yy_ch_buf of the start of
     * the current run.
     */
    yy_bp = yy_cp;

    yy_current_state = yyg->yy_start;
yy_match:
    do
      {
      YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
      if ( yy_accept[yy_current_state] )
        {
        yyg->yy_last_accepting_state = yy_current_state;
        yyg->yy_last_accepting_cpos = yy_cp;
        }
      while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
        {
        yy_current_state = (int) yy_def[yy_current_state];
        if ( yy_current_state >= 155 )
          yy_c = yy_meta[(unsigned int) yy_c];
        }
      yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
      ++yy_cp;
      }
    while ( yy_current_state != 154 );
    yy_cp = yyg->yy_last_accepting_cpos;
    yy_current_state = yyg->yy_last_accepting_state;

yy_find_action:
    yy_act = yy_accept[yy_current_state];

    YY_DO_BEFORE_ACTION;

do_action:  /* This label is used only to access EOF actions. */

    switch ( yy_act )
  { /* beginning of action switch */
      case 0: /* must back up */
      /* undo the effects of YY_DO_BEFORE_ACTION */
      *yy_cp = yyg->yy_hold_char;
      yy_cp = yyg->yy_last_accepting_cpos;
      yy_current_state = yyg->yy_last_accepting_state;
      goto yy_find_action;

case YY_STATE_EOF(str):
#line 201 "util_expr_scan.l"
{
    STATE_POP(0); /* <str> */
    if (YY_START != INITIAL) {
        PERROR("Unterminated string");
    }
    yylval->cpVal = STR_RETURN();
    STACK_POP(); /* ^ after this */
    return T_STRING;
}
  YY_BREAK
case YY_STATE_EOF(expr):
#line 210 "util_expr_scan.l"
{
    STATE_POP(1); /* <expr> */
    if (YY_START != INITIAL) {
        PERROR("Unterminated expression");
    }
}
  YY_BREAK
case 1:
YY_RULE_SETUP
#line 217 "util_expr_scan.l"
{
    if (yytext[0] == str_stop) {
        if (!STR_EMPTY()) {
            yyless(0); /* come back below */
            yylval->cpVal = STR_RETURN();
            return T_STRING;
        }
        STATE_POP(1); /* <str> */
        return T_STR_END;
    }
    STR_APPEND_NOCHECK(yytext[0]);
}
  YY_BREAK
/* regexp backref inside string/arg */
case 2:
YY_RULE_SETUP
#line 231 "util_expr_scan.l"
{
    if (!STR_EMPTY()) {
        yyless(0); /* come back below */
        yylval->cpVal = STR_RETURN();
        return T_STRING;
    }
    yylval->num = yytext[1] - '0';
    return T_BACKREF;
}
  YY_BREAK
/* variable inside string/arg */
case 3:
YY_RULE_SETUP
#line 242 "util_expr_scan.l"
{
    if (!STR_EMPTY()) {
        yyless(0); /* come back below */
        yylval->cpVal = STR_RETURN();
        return T_STRING;
    }
    STATE_PUSH(var, 1);
    return T_VAR_BEGIN;
}
  YY_BREAK
case 4:
YY_RULE_SETUP
#line 252 "util_expr_scan.l"
{
    if (!STR_EMPTY()) {
        yyless(0); /* come back below */
        yylval->cpVal = STR_RETURN();
        return T_STRING;
    }
    STATE_PUSH(expr, 1);
    return T_VAREXP_BEGIN;
}
  YY_BREAK
/* Any non-octal or octal higher than 377 (decimal 255) is invalid */
case 5:
YY_RULE_SETUP
#line 263 "util_expr_scan.l"
{
    PERROR("Bad character escape sequence");
}
  YY_BREAK
case 6:
YY_RULE_SETUP
#line 266 "util_expr_scan.l"
{
    int result;
    (void)sscanf(yytext+1, "%o", &result);
    STR_APPEND_NOCHECK(result);
}
  YY_BREAK
case 7:
YY_RULE_SETUP
#line 271 "util_expr_scan.l"
{
    int result;
    (void)sscanf(yytext+1, "%x", &result);
    STR_APPEND_NOCHECK(result);
}
  YY_BREAK
case 8:
YY_RULE_SETUP
#line 276 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\n'); }
  YY_BREAK
case 9:
YY_RULE_SETUP
#line 277 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\r'); }
  YY_BREAK
case 10:
YY_RULE_SETUP
#line 278 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\t'); }
  YY_BREAK
case 11:
YY_RULE_SETUP
#line 279 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\b'); }
  YY_BREAK
case 12:
YY_RULE_SETUP
#line 280 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\f'); }
  YY_BREAK
case 13:
YY_RULE_SETUP
#line 281 "util_expr_scan.l"
{ STR_APPEND_CHECK(yytext[1], 1); }
  YY_BREAK
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 283 "util_expr_scan.l"
{
    PERROR("Unterminated string or variable");
}
  YY_BREAK
case 15:
/* rule 15 can match eol */
YY_RULE_SETUP
#line 287 "util_expr_scan.l"
{
    STR_APPEND_CHECK(yytext[0], 1);
}
  YY_BREAK
case 16:
/* rule 16 can match eol */
YY_RULE_SETUP
#line 291 "util_expr_scan.l"
{ 
    /* NOP */
}
  YY_BREAK
case 17:
YY_RULE_SETUP
#line 295 "util_expr_scan.l"
{
    STATE_PUSH(str, 1);
    str_stop = yytext[0];
    return T_STR_BEGIN;
}
  YY_BREAK
case 18:
YY_RULE_SETUP
#line 301 "util_expr_scan.l"
{
    STATE_PUSH(expr, 1);
    return T_VAREXP_BEGIN;
}
  YY_BREAK
case 19:
YY_RULE_SETUP
#line 305 "util_expr_scan.l"
{
    STATE_POP(1); /* <expr> */
    return T_VAREXP_END;
}
  YY_BREAK
case 20:
YY_RULE_SETUP
#line 311 "util_expr_scan.l"
{
    STATE_PUSH(var, 1);
    return T_VAR_BEGIN;
}
  YY_BREAK
case 21:
YY_RULE_SETUP
#line 315 "util_expr_scan.l"
{
    yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
    return T_ID;
}
  YY_BREAK
case 22:
YY_RULE_SETUP
#line 319 "util_expr_scan.l"
{
    STATE_PUSH(vararg, 0);
    return yytext[0];
}
  YY_BREAK
case 23:
YY_RULE_SETUP
#line 323 "util_expr_scan.l"
{
    yyless(0); /* let <var> handle */
    yylval->cpVal = STR_RETURN();
    STATE_POP(0); /* <vararg> */
    return T_STRING;
}
  YY_BREAK
case 24:
/* rule 24 can match eol */
YY_RULE_SETUP
#line 329 "util_expr_scan.l"
{
    STR_APPEND_CHECK(yytext[0], 1);
}
  YY_BREAK
case 25:
YY_RULE_SETUP
#line 332 "util_expr_scan.l"
{
    STATE_POP(1); /* <var> */
    return T_VAR_END;
}
  YY_BREAK
case 26:
/* rule 26 can match eol */
YY_RULE_SETUP
#line 336 "util_expr_scan.l"
{
    PERROR_CHAR("Unexpected variable character ", yytext[0]);
}
  YY_BREAK
case YY_STATE_EOF(var):
case YY_STATE_EOF(vararg):
#line 339 "util_expr_scan.l"
{
    PERROR("Unterminated variable");
}
  YY_BREAK
/*
  * Regular Expression
  */
case 27:
YY_RULE_SETUP
#line 347 "util_expr_scan.l"
{
    STATE_PUSH(regex, 1);
    str_stop = yytext[0];
    str_flag = 'm';
    return T_REGEX;
}
  YY_BREAK
case 28:
YY_RULE_SETUP
#line 353 "util_expr_scan.l"
{
    STATE_PUSH(regex, 1);
    str_stop = yytext[1];
    str_flag = yytext[0];
    return (str_flag == 'm') ? T_REGEX : T_REGSUB;
}
  YY_BREAK
case 29:
/* rule 29 can match eol */
YY_RULE_SETUP
#line 359 "util_expr_scan.l"
{
    if (yytext[0] == str_stop) {
        yylval->cpVal = STR_RETURN();
        STATE_POP(0); /* <regex> */
        if (str_flag == 'm') {
            STATE_PUSH(regflags, 0);
        }
        else {
            STATE_PUSH(regsub, 0);
        }
        return T_REG_MATCH;
    }
    STR_APPEND_CHECK(yytext[0], 1);
}
  YY_BREAK
case 30:
/* rule 30 can match eol */
YY_RULE_SETUP
#line 373 "util_expr_scan.l"
{
    if (yytext[0] == str_stop) {
        yylval->cpVal = STR_RETURN();
        STATE_POP(0); /* <regsub> */
        STATE_PUSH(regflags, 0);
        return T_STRING;
    }
    STR_APPEND_CHECK(yytext[0], 1);
}
  YY_BREAK
case 31:
/* rule 31 can match eol */
YY_RULE_SETUP
#line 382 "util_expr_scan.l"
{
    if (!ap_strchr_c("ismg", yytext[0])) {
        if (apr_isalnum(yytext[0])) {
            PERROR("Invalid regexp flag(s)");
        }
        yyless(0); /* not a flags, rewind */
        yylval->cpVal = STR_RETURN();
        STATE_POP(1); /* <regflags> */
        return T_REG_FLAGS;
    }
    STR_APPEND_NOCHECK(yytext[0]);
}
  YY_BREAK
case YY_STATE_EOF(regflags):
#line 394 "util_expr_scan.l"
{
    yylval->cpVal = STR_RETURN();
    STATE_POP(1); /* <regflags> */
    return T_REG_FLAGS;
}
  YY_BREAK
case YY_STATE_EOF(regex):
case YY_STATE_EOF(regsub):
#line 399 "util_expr_scan.l"
{
    PERROR("Unterminated regexp");
}
  YY_BREAK
case 32:
YY_RULE_SETUP
#line 403 "util_expr_scan.l"
{
    yylval->num = yytext[1] - '0';
    return T_BACKREF;
}
  YY_BREAK
/*
  * Operators
  */
case 33:
YY_RULE_SETUP
#line 411 "util_expr_scan.l"
{ return T_OP_STR_EQ; }
  YY_BREAK
case 34:
YY_RULE_SETUP
#line 412 "util_expr_scan.l"
{ return T_OP_STR_NE; }
  YY_BREAK
case 35:
YY_RULE_SETUP
#line 413 "util_expr_scan.l"
{ return T_OP_STR_LT; }
  YY_BREAK
case 36:
YY_RULE_SETUP
#line 414 "util_expr_scan.l"
{ return T_OP_STR_LE; }
  YY_BREAK
case 37:
YY_RULE_SETUP
#line 415 "util_expr_scan.l"
{ return T_OP_STR_GT; }
  YY_BREAK
case 38:
YY_RULE_SETUP
#line 416 "util_expr_scan.l"
{ return T_OP_STR_GE; }
  YY_BREAK
case 39:
YY_RULE_SETUP
#line 417 "util_expr_scan.l"
{ return T_OP_REG; }
  YY_BREAK
case 40:
YY_RULE_SETUP
#line 418 "util_expr_scan.l"
{ return T_OP_NRE; }
  YY_BREAK
case 41:
YY_RULE_SETUP
#line 419 "util_expr_scan.l"
{ return T_OP_AND; }
  YY_BREAK
case 42:
YY_RULE_SETUP
#line 420 "util_expr_scan.l"
{ return T_OP_AND; }
  YY_BREAK
case 43:
YY_RULE_SETUP
#line 421 "util_expr_scan.l"
{ return T_OP_OR; }
  YY_BREAK
case 44:
YY_RULE_SETUP
#line 422 "util_expr_scan.l"
{ return T_OP_OR; }
  YY_BREAK
case 45:
YY_RULE_SETUP
#line 423 "util_expr_scan.l"
{ return T_OP_NOT; }
  YY_BREAK
case 46:
YY_RULE_SETUP
#line 424 "util_expr_scan.l"
{ return T_OP_NOT; }
  YY_BREAK
case 47:
YY_RULE_SETUP
#line 425 "util_expr_scan.l"
{ return T_OP_CONCAT; }
  YY_BREAK
case 48:
YY_RULE_SETUP
#line 426 "util_expr_scan.l"
{ return T_OP_IN; }
  YY_BREAK
case 49:
YY_RULE_SETUP
#line 427 "util_expr_scan.l"
{ return T_OP_EQ; }
  YY_BREAK
case 50:
YY_RULE_SETUP
#line 428 "util_expr_scan.l"
{ return T_OP_NE; }
  YY_BREAK
case 51:
YY_RULE_SETUP
#line 429 "util_expr_scan.l"
{ return T_OP_GE; }
  YY_BREAK
case 52:
YY_RULE_SETUP
#line 430 "util_expr_scan.l"
{ return T_OP_LE; }
  YY_BREAK
case 53:
YY_RULE_SETUP
#line 431 "util_expr_scan.l"
{ return T_OP_GT; }
  YY_BREAK
case 54:
YY_RULE_SETUP
#line 432 "util_expr_scan.l"
{ return T_OP_LT; }
  YY_BREAK
/* for compatibility with ssl_expr */
case 55:
YY_RULE_SETUP
#line 435 "util_expr_scan.l"
{ return T_OP_LT; }
  YY_BREAK
case 56:
YY_RULE_SETUP
#line 436 "util_expr_scan.l"
{ return T_OP_LE; }
  YY_BREAK
case 57:
YY_RULE_SETUP
#line 437 "util_expr_scan.l"
{ return T_OP_GT; }
  YY_BREAK
case 58:
YY_RULE_SETUP
#line 438 "util_expr_scan.l"
{ return T_OP_GE; }
  YY_BREAK
case 59:
YY_RULE_SETUP
#line 439 "util_expr_scan.l"
{ return T_OP_NE; }
  YY_BREAK
case 60:
YY_RULE_SETUP
#line 440 "util_expr_scan.l"
{ return T_OP_EQ; }
  YY_BREAK
case 61:
YY_RULE_SETUP
#line 441 "util_expr_scan.l"
{ return T_OP_IN; }
  YY_BREAK
case 62:
YY_RULE_SETUP
#line 443 "util_expr_scan.l"
{
    yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
    return T_OP_BINARY;
}
  YY_BREAK
case 63:
YY_RULE_SETUP
#line 448 "util_expr_scan.l"
{
    yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
    return T_OP_UNARY;
}
  YY_BREAK
/* Apply subtitution to a string */
case 64:
YY_RULE_SETUP
#line 454 "util_expr_scan.l"
{
    return T_OP_SUB;
}
  YY_BREAK
/* Join a list into a string */
case 65:
YY_RULE_SETUP
#line 459 "util_expr_scan.l"
{
    return T_OP_JOIN;
}
  YY_BREAK
/* Split a string (or list) into a(nother) list */
case 66:
YY_RULE_SETUP
#line 464 "util_expr_scan.l"
{
    return T_OP_SPLIT;
}
  YY_BREAK
/*
  * Specials
  */
case 67:
YY_RULE_SETUP
#line 471 "util_expr_scan.l"
{ return T_TRUE; }
  YY_BREAK
case 68:
YY_RULE_SETUP
#line 472 "util_expr_scan.l"
{ return T_FALSE; }
  YY_BREAK
/*
  * Digits
  */
case 69:
YY_RULE_SETUP
#line 477 "util_expr_scan.l"
{
    yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
    return T_DIGIT;
}
  YY_BREAK
/*
  * Identifiers
  */
case 70:
YY_RULE_SETUP
#line 485 "util_expr_scan.l"
{
    yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
    return T_ID;
}
  YY_BREAK
/*
  * These are parts of the grammar and are returned as is
  */
case 71:
YY_RULE_SETUP
#line 493 "util_expr_scan.l"
{
    return yytext[0];
}
  YY_BREAK
/*
  * Anything else is an error
  */
case 72:
/* rule 72 can match eol */
YY_RULE_SETUP
#line 500 "util_expr_scan.l"
{
    PERROR_CHAR("Parse error near character ", yytext[0]);
}
  YY_BREAK
case 73:
YY_RULE_SETUP
#line 504 "util_expr_scan.l"
YY_FATAL_ERROR( "flex scanner jammed" );
  YY_BREAK
#line 1678 "util_expr_scan.c"
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 - yyg->yytext_ptr) - 1;

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

    if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
      {
      /* We're scanning a new file or input source.  It's
       * possible that this happened because the user
       * just pointed yyin at a new source and called
       * ap_expr_yylex().  If so, then we have to assure
       * consistency between YY_CURRENT_BUFFER and our
       * globals.  Here is the right place to do so, because
       * this is the first action (other than possibly a
       * back-up) that will match for the new input source.
       */
      yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
      YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
      YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
      }

    /* Note that here we test for yy_c_buf_p "<=" to the position
     * of the first EOB in the buffer, since yy_c_buf_p will
     * already have been incremented past the NUL character
     * (since all states make transitions on EOB to the
     * end-of-buffer state).  Contrast this with the test
     * in input().
     */
    if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
      { /* This was really a NUL. */
      yy_state_type yy_next_state;

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

      yy_current_state = yy_get_previous_state( yyscanner );

      /* Okay, we're now positioned to make the NUL
       * transition.  We couldn't have
       * yy_get_previous_state() go ahead and do it
       * for us because it doesn't know how to deal
       * with the possibility of jamming (and we don't
       * want to build jamming into it because then it
       * will run more slowly).
       */

      yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);

      yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

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

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

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

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

          yy_act = YY_STATE_EOF(YY_START);
          goto do_action;
          }

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

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

        yy_current_state = yy_get_previous_state( yyscanner );

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

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

        yy_current_state = yy_get_previous_state( yyscanner );

        yy_cp = yyg->yy_c_buf_p;
        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
        goto yy_find_action;
      }
    break;
    }

  default:
    YY_FATAL_ERROR(
      "fatal flex scanner internal error--no action found" );
  } /* end of action switch */
    } /* end of scanning one token */
  } /* end of user's declarations */
} /* end of ap_expr_yylex */

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

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

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

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

  /* Try to read more data. */

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

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

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

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

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

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

      int yy_c_buf_p_offset =
        (int) (yyg->yy_c_buf_p - b->yy_ch_buf);

      if ( b->yy_is_our_buffer )
        {
        int new_size = b->yy_buf_size * 2;

        if ( new_size <= 0 )
          b->yy_buf_size += b->yy_buf_size / 8;
        else
          b->yy_buf_size *= 2;

        b->yy_ch_buf = (char *)
          /* Include room in for 2 EOB chars. */
          ap_expr_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
        }
      else
        /* Can't grow it, we don't own it. */
        b->yy_ch_buf = NULL;

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

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

      num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
            number_to_move - 1;

      }

    if ( num_to_read > YY_READ_BUF_SIZE )
      num_to_read = YY_READ_BUF_SIZE;

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

    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
    }

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

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

  else
    ret_val = EOB_ACT_CONTINUE_SCAN;

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

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

  yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];

  return ret_val;
}

/* yy_get_previous_state - get the state just before the EOB char was reached */

    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
{
  yy_state_type yy_current_state;
  char *yy_cp;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

  yy_current_state = yyg->yy_start;

  for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
    {
    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
    if ( yy_accept[yy_current_state] )
      {
      yyg->yy_last_accepting_state = yy_current_state;
      yyg->yy_last_accepting_cpos = yy_cp;
      }
    while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
      {
      yy_current_state = (int) yy_def[yy_current_state];
      if ( yy_current_state >= 155 )
        yy_c = yy_meta[(unsigned int) yy_c];
      }
    yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
    }

  return yy_current_state;
}

/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *  next_state = yy_try_NUL_trans( current_state );
 */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
{
  int yy_is_jam;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
  char *yy_cp = yyg->yy_c_buf_p;

  YY_CHAR yy_c = 1;
  if ( yy_accept[yy_current_state] )
    {
    yyg->yy_last_accepting_state = yy_current_state;
    yyg->yy_last_accepting_cpos = yy_cp;
    }
  while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
    {
    yy_current_state = (int) yy_def[yy_current_state];
    if ( yy_current_state >= 155 )
      yy_c = yy_meta[(unsigned int) yy_c];
    }
  yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
  yy_is_jam = (yy_current_state == 154);

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

#ifndef YY_NO_UNPUT

#endif

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

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

  *yyg->yy_c_buf_p = yyg->yy_hold_char;

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

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

      switch ( yy_get_next_buffer( yyscanner ) )
        {
        case EOB_ACT_LAST_MATCH:
          /* This happens because yy_g_n_b()
           * sees that we've accumulated a
           * token and flags that we need to
           * try matching the token before
           * proceeding.  But for input(),
           * there's no matching to consider.
           * So convert the EOB_ACT_LAST_MATCH
           * to EOB_ACT_END_OF_FILE.
           */

          /* Reset buffer status. */
          ap_expr_yyrestart(yyin ,yyscanner);

          /*FALLTHROUGH*/

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

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

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

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

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

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

  if ( ! YY_CURRENT_BUFFER ){
        ap_expr_yyensure_buffer_stack (yyscanner);
    YY_CURRENT_BUFFER_LVALUE =
            ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
  }

  ap_expr_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
  ap_expr_yy_load_buffer_state(yyscanner );
}

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

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

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

  YY_CURRENT_BUFFER_LVALUE = new_buffer;
  ap_expr_yy_load_buffer_state(yyscanner );

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

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

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

  b->yy_buf_size = (yy_size_t)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 *) ap_expr_yyalloc(b->yy_buf_size + 2 ,yyscanner );
  if ( ! b->yy_ch_buf )
    YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );

  b->yy_is_our_buffer = 1;

  ap_expr_yy_init_buffer(b,file ,yyscanner);

  return b;
}

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

  if ( ! b )
    return;

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

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

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

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

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

  ap_expr_yy_flush_buffer(b ,yyscanner);

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

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

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

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

  b->yy_n_chars = 0;

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

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

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

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

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

  ap_expr_yyensure_buffer_stack(yyscanner);

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

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

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

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

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

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

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

  if (!yyg->yy_buffer_stack) {

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

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

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

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

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

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

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

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

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

  b->yy_buf_size = 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;

  ap_expr_yy_switch_to_buffer(b ,yyscanner );

  return b;
}

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

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

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

  return b;
}

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

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

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

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

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

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

  BEGIN(_new_state);
}

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

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

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/** Set the current column.
 * @param _column_no column number
 * @param yyscanner The scanner object.
 */

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

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

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

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

/* Accessor methods for yylval and yylloc */

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

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

/* User-visible API */

/* ap_expr_yylex_init is special because it creates the scanner itself, so it is
 * the ONLY reentrant function that doesn't take the scanner as the last argument.
 * That's why we explicitly handle the declaration, instead of using our macros.
 */

int ap_expr_yylex_init(yyscan_t* ptr_yy_globals)

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

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

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

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

    return yy_init_globals ( *ptr_yy_globals );
}

/* ap_expr_yylex_init_extra has the same functionality as ap_expr_yylex_init, but follows the
 * convention of taking the scanner as the last argument. Note however, that
 * this is a *pointer* to a scanner, as it will be allocated by this call (and
 * is the reason, too, why this function also must handle its own declaration).
 * The user defined value in the first argument will be available to ap_expr_yyalloc in
 * the yyextra field.
 */

int ap_expr_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )

{
    struct yyguts_t dummy_yyguts;

    ap_expr_yyset_extra (yy_user_defined, &dummy_yyguts);

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

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

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

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

    ap_expr_yyset_extra (yy_user_defined, *ptr_yy_globals);

    return yy_init_globals ( *ptr_yy_globals );
}

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

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

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

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

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

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

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

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

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

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

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

/*
 * Internal utility routines.
 */

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

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

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

  return n;
}
#endif

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

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

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

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

#define YYTABLES_NAME "yytables"

#line 504 "util_expr_scan.l"






Coverage Report

Created: 2023-03-26 06:28