lex_sql.cpp 65.9 KB
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#line 2 "lex_sql.cpp"
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#line 4 "lex_sql.cpp"
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#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif

/* 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;
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typedef unsigned char flex_uint8_t; 
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typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */

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

#endif /* ! FLEXINT_H */

#ifdef __cplusplus

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

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#else	/* ! __cplusplus */
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/* C99 requires __STDC__ to be defined as 1. */
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#if defined (__STDC__)
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#define YY_USE_CONST

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#endif	/* defined (__STDC__) */
#endif	/* ! __cplusplus */
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#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
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#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
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/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
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typedef void* yyscan_t;
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#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". */
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#define YY_NEW_FILE yyrestart(yyin ,yyscanner )
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#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif

/* The state buf must be large enough to hold one state per character in the main buffer.
 */
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#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
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#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif

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

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    #define YY_LESS_LINENO(n)
    
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/* Return all but the first "n" matched characters back to the input stream. */
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#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 )
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#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif

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#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
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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.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
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	int yy_n_chars;
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	/* 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;
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#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
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	/* 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.
	 */
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#define YY_BUFFER_EOF_PENDING 2
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	};
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#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.
 */
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#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                          : NULL)
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/* 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]

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void yyrestart (FILE *input_file ,yyscan_t yyscanner );
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void yypop_buffer_state (yyscan_t yyscanner );
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static void yyensure_buffer_stack (yyscan_t yyscanner );
static void yy_load_buffer_state (yyscan_t yyscanner );
static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
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#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
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YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
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YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
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void *yyalloc (yy_size_t ,yyscan_t yyscanner );
void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void yyfree (void * ,yyscan_t yyscanner );
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#define yy_new_buffer yy_create_buffer

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

/* Begin user sect3 */

#define yywrap(n) 1
#define YY_SKIP_YYWRAP

typedef unsigned char YY_CHAR;

typedef int yy_state_type;

#define yytext_ptr yytext_r

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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 yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
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/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
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#define YY_DO_BEFORE_ACTION \
	yyg->yytext_ptr = yy_bp; \
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	yyleng = (size_t) (yy_cp - yy_bp); \
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	yyg->yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yyg->yy_c_buf_p = yy_cp;
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#define YY_NUM_RULES 52
#define YY_END_OF_BUFFER 53
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/* This struct is not used in this scanner,
   but its presence is necessary. */
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struct yy_trans_info
	{
	flex_int32_t yy_verify;
	flex_int32_t yy_nxt;
	};
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static yyconst flex_int16_t yy_accept[156] =
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    {   0,
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        0,    0,    0,    0,   53,   51,    1,    2,   51,   51,
       51,   39,   40,    7,   41,   51,    6,    3,    5,   46,
       42,   48,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   52,
       45,    0,   49,    0,   50,    3,    0,   43,   44,   47,
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       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
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       38,   38,   38,   38,   38,   38,   16,   38,   38,   38,
       38,   38,   38,   38,   38,    4,   22,   38,   38,   38,
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       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
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       38,   38,   32,   38,   38,   38,   28,   38,   38,   38,

       38,   38,   38,   38,   33,   38,   38,   36,   38,   10,
       12,    8,   38,   20,    9,   38,   38,   38,   24,   35,
       38,   38,   17,   18,   38,   38,   38,   38,   29,   38,
       38,   38,   34,   15,   38,   38,   38,   38,   13,   38,
       38,   21,   30,   11,   26,   37,   23,   38,   19,   14,
       27,   25,   38,   31,    0
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    } ;

static yyconst flex_int32_t yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    2,    2,    3,
        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
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        1,    2,    4,    5,    1,    1,    1,    1,    6,    7,
        8,    9,    1,   10,   11,   12,    1,   13,   13,   13,
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       13,   13,   13,   13,   13,   13,   13,    1,   14,   15,
       16,   17,    1,    1,   18,   19,   20,   21,   22,   23,
       24,   25,   26,   27,   28,   29,   30,   31,   32,   33,
       27,   34,   35,   36,   37,   38,   39,   40,   41,   27,
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        1,    1,    1,    1,   27,    1,   42,   43,   44,   45,
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       46,   47,   48,   49,   50,   27,   51,   52,   53,   54,
       55,   56,   27,   57,   58,   59,   60,   61,   62,   63,
       64,   27,    1,    1,    1,    1,    1,    1,    1,    1,
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        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

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

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static yyconst flex_int32_t yy_meta[65] =
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    {   0,
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        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    2,    1,    1,    1,    1,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
        2,    2,    2,    2
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    } ;

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static yyconst flex_int16_t yy_base[161] =
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    {   0,
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        0,    0,    0,    0,  402,  412,  412,  412,  385,  395,
      392,  412,  412,  412,  412,  384,  412,   53,  412,   51,
      412,  380,   56,   57,   58,   59,   60,   62,  381,   63,
       67,   65,   71,   76,  104,   86,   99,   93,   69,  412,
      412,  388,  412,  386,  412,  121,  376,  412,  412,  412,
        0,  375,  109,  114,  123,  126,  124,  127,  129,  111,
      134,  135,  139,  144,  162,  159,  374,  163,  175,  148,
      169,  176,  192,  189,  186,  373,  372,  180,  178,  201,
      204,  211,  203,  213,  215,  223,  225,  226,  227,  229,
      237,  239,  234,  249,  245,  242,  371,  252,  256,  255,

      259,  265,  277,  267,  370,  260,  268,  367,  279,  361,
      360,  358,  280,  356,  355,  282,  283,  286,  350,  349,
      290,  293,  323,  317,  295,  292,  310,  318,  313,  306,
      331,  333,  305,  232,  335,  311,  336,  316,  337,  345,
      347,  231,  197,  165,  161,  156,  146,  346,  138,  136,
      131,   82,  348,   75,  412,  405,  407,  409,   84,   72
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    } ;

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static yyconst flex_int16_t yy_def[161] =
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    {   0,
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      155,    1,  156,  156,  155,  155,  155,  155,  155,  157,
      158,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  155,
      155,  157,  155,  158,  155,  155,  155,  155,  155,  155,
      160,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  155,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,

      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,  159,  159,  159,  159,  159,  159,
      159,  159,  159,  159,    0,  155,  155,  155,  155,  155
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    } ;

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static yyconst flex_int16_t yy_nxt[477] =
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    {   0,
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        6,    7,    8,    9,   10,   11,   12,   13,   14,   15,
       16,   17,   18,   19,   20,   21,   22,   23,   24,   25,
       26,   27,   28,   29,   30,   31,   29,   29,   32,   29,
       29,   33,   29,   34,   35,   36,   37,   38,   39,   29,
       29,   23,   24,   25,   26,   27,   28,   29,   30,   31,
       29,   32,   29,   29,   33,   29,   34,   35,   36,   37,
       38,   39,   29,   29,   47,   46,   48,   49,   51,   51,
       51,   51,   51,   51,   51,   51,   58,   51,   54,   51,
       59,   51,   55,   51,   64,   52,   53,   51,   51,   56,
       62,   57,   60,   75,   51,   63,   66,   65,   51,   61,

       58,   67,   54,   72,   59,   51,   55,   68,   64,   53,
       74,   51,   56,   62,   57,   60,   51,   75,   63,   66,
       65,   51,   61,   51,   67,   69,   51,   72,   70,   77,
       68,   73,   47,   46,   74,   51,   51,   78,   51,   51,
       79,   51,   85,   51,   71,   81,   51,   51,   51,   69,
       51,   51,   70,   77,   73,   80,   51,   83,   51,   86,
       51,   78,   82,   84,   79,   85,   87,   71,   51,   81,
       88,   51,   89,   51,   51,   51,   94,   51,   80,   98,
       83,   51,   90,   86,   91,   82,   84,   51,   51,   87,
       51,   95,   51,   88,  100,   89,   92,   93,   51,   99,

       94,   51,   98,   96,   51,  104,   90,  103,   91,   51,
       97,  105,  101,   51,   95,   51,   51,  102,  100,   92,
       93,  107,   99,   51,  109,   51,   96,   51,  108,  104,
      106,  103,  110,   97,  105,   51,  101,   51,   51,   51,
      102,   51,  113,   51,   51,  107,   51,  111,  109,   51,
      116,   51,  108,  106,   51,  114,  110,   51,  112,  115,
      118,   51,  117,  122,   51,  119,  113,   51,   51,  120,
      111,   51,   51,  121,  116,  124,  126,   51,  114,   51,
       51,  112,  115,  125,  118,  130,  117,  122,  119,   51,
      123,   51,   51,  120,   51,   51,  121,  129,   51,  124,

      126,  127,   51,  131,   51,   51,  125,   51,  137,  130,
      128,  135,  138,  123,  132,  133,  139,   51,   51,  136,
      129,  134,   51,   51,  127,   51,  131,  140,   51,   51,
       51,  141,  137,  128,  135,   51,  138,  132,  133,  142,
      139,  143,  136,   51,  134,   51,  147,   51,   51,   51,
      140,  149,  144,  148,  145,  141,  146,   51,   51,   51,
       51,   51,   51,  142,  143,  153,  151,   51,   51,  147,
       51,  150,   51,   51,  149,  154,  144,  148,  145,   51,
      146,  152,   51,   51,   51,   76,   51,   51,   76,  153,
      151,   45,   43,   51,  150,   50,   46,   45,  154,   43,

       41,  155,  155,  155,  152,   40,   40,   42,   42,   44,
       44,    5,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155
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    } ;

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static yyconst flex_int16_t yy_chk[477] =
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    {   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,
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        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,   18,   18,   20,   20,   23,   24,
       25,   26,   27,  160,   28,   30,   26,   32,   24,   31,
       26,   39,   25,   33,   30,  159,   23,  154,   34,   25,
       28,   25,   26,   39,  152,   28,   32,   31,   36,   27,

       26,   33,   24,   36,   26,   38,   25,   34,   30,   23,
       38,   37,   25,   28,   25,   26,   35,   39,   28,   32,
       31,   53,   27,   60,   33,   35,   54,   36,   35,   53,
       34,   37,   46,   46,   38,   55,   57,   54,   56,   58,
       55,   59,   60,  151,   35,   57,   61,   62,  150,   35,
      149,   63,   35,   53,   37,   56,   64,   59,  147,   61,
       70,   54,   58,   59,   55,   60,   62,   35,  146,   57,
       63,   66,   64,  145,   65,   68,   66,  144,   56,   70,
       59,   71,   65,   61,   65,   58,   59,   69,   72,   62,
       79,   68,   78,   63,   72,   64,   65,   65,   75,   71,

       66,   74,   70,   69,   73,   78,   65,   75,   65,  143,
       69,   79,   73,   80,   68,   83,   81,   74,   72,   65,
       65,   81,   71,   82,   83,   84,   69,   85,   82,   78,
       80,   75,   84,   69,   79,   86,   73,   87,   88,   89,
       74,   90,   87,  142,  134,   81,   93,   85,   83,   91,
       90,   92,   82,   80,   96,   88,   84,   95,   86,   89,
       92,   94,   91,   96,   98,   93,   87,  100,   99,   94,
       85,  101,  106,   95,   90,   99,  101,  102,   88,  104,
      107,   86,   89,  100,   92,  106,   91,   96,   93,  103,
       98,  109,  113,   94,  116,  117,   95,  104,  118,   99,

      101,  102,  121,  107,  126,  122,  100,  125,  121,  106,
      103,  117,  122,   98,  109,  113,  125,  133,  130,  118,
      104,  116,  127,  136,  102,  129,  107,  126,  138,  124,
      128,  127,  121,  103,  117,  123,  122,  109,  113,  128,
      125,  130,  118,  131,  116,  132,  136,  135,  137,  139,
      126,  138,  131,  137,  132,  127,  135,  140,  148,  141,
      153,  120,  119,  128,  130,  148,  140,  115,  114,  136,
      112,  139,  111,  110,  138,  153,  131,  137,  132,  108,
      135,  141,  105,   97,   77,   76,   67,   52,   47,  148,
      140,   44,   42,   29,  139,   22,   16,   11,  153,   10,

        9,    5,    0,    0,  141,  156,  156,  157,  157,  158,
      158,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  155,  155,  155,  155,  155
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    } ;

/* 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 "lex_sql.l"
#line 2 "lex_sql.l"
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#include<string.h>
#include<stdio.h>
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/**
 * flex 代码包含三个部分,使用 %% 分隔
 * 第一个部分的代码是C代码,flex会原样复制到目标文件中
 * 第二个部分是规则部分,使用正则表达式定义一系列规则
 * 第三个部分还是C代码,flex 会复制此段代码
 */
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struct ParserContext;

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#include "yacc_sql.hpp"
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extern int atoi();
extern double atof();

#if YYDEBUG > 0
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#define debug_printf  printf
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#else
#define debug_printf(...)
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#endif // YYDEBUG
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#define RETURN_TOKEN(token) debug_printf("%s\n",#token);return token
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/* Prevent the need for linking with -lfl */
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/* 不区分大小写 */
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/* 规则匹配的优先级:*/
/* 1. 匹配的规则长的优先 */
/* 2. 写在最前面的优先 */
/* yylval 就可以认为是 yacc 中 %union 定义的结构体(union 结构) */
#line 618 "lex_sql.cpp"
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#define INITIAL 0
#define STR 1

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

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

/* Holds the entire state of the reentrant scanner. */
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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;
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    int yy_n_chars;
    int yyleng_r;
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    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 yylex_init (yyscan_t* scanner);

int yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
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/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */

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int yylex_destroy (yyscan_t yyscanner );
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int yyget_debug (yyscan_t yyscanner );
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void yyset_debug (int debug_flag ,yyscan_t yyscanner );
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YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner );
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void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
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FILE *yyget_in (yyscan_t yyscanner );
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void yyset_in  (FILE * in_str ,yyscan_t yyscanner );
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FILE *yyget_out (yyscan_t yyscanner );
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void yyset_out  (FILE * out_str ,yyscan_t yyscanner );
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int yyget_leng (yyscan_t yyscanner );
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char *yyget_text (yyscan_t yyscanner );
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int yyget_lineno (yyscan_t yyscanner );
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void yyset_lineno (int line_number ,yyscan_t yyscanner );
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YYSTYPE * yyget_lval (yyscan_t yyscanner );
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void yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
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/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

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

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

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

#ifndef YY_NO_INPUT

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

#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#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().
 */
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#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
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#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
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#define YY_INPUT(buf,result,max_size) \
	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
		{ \
		int c = '*'; \
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		unsigned n; \
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		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 = 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); \
			} \
		}\
\
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#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
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#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
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#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

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

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

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

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#define YY_RULE_SETUP \
	YY_USER_ACTION
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/** The main scanner function which does all the work.
 */
YY_DECL
{
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	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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#line 46 "lex_sql.l"
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#line 855 "lex_sql.cpp"
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    yylval = yylval_param;
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	if ( !yyg->yy_init )
		{
		yyg->yy_init = 1;
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#ifdef YY_USER_INIT
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		YY_USER_INIT;
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#endif

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

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

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

		yy_load_buffer_state(yyscanner );
		}

	while ( 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
			{
			register 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];
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				if ( yy_current_state >= 156 )
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					yy_c = yy_meta[(unsigned int) yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			++yy_cp;
			}
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		while ( yy_base[yy_current_state] != 412 );
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yy_find_action:
		yy_act = yy_accept[yy_current_state];
		if ( yy_act == 0 )
			{ /* have to back up */
			yy_cp = yyg->yy_last_accepting_cpos;
			yy_current_state = yyg->yy_last_accepting_state;
			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 1:
YY_RULE_SETUP
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#line 48 "lex_sql.l"
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// ignore whitespace
	YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
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#line 49 "lex_sql.l"
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;
	YY_BREAK
case 3:
YY_RULE_SETUP
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#line 51 "lex_sql.l"
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yylval->number=atoi(yytext); RETURN_TOKEN(NUMBER);
	YY_BREAK
case 4:
YY_RULE_SETUP
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#line 52 "lex_sql.l"
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yylval->floats=(float)(atof(yytext)); RETURN_TOKEN(FLOAT);
	YY_BREAK
case 5:
YY_RULE_SETUP
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#line 54 "lex_sql.l"
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RETURN_TOKEN(SEMICOLON);
	YY_BREAK
case 6:
YY_RULE_SETUP
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#line 55 "lex_sql.l"
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RETURN_TOKEN(DOT);
	YY_BREAK
case 7:
YY_RULE_SETUP
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#line 56 "lex_sql.l"
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RETURN_TOKEN(STAR);
	YY_BREAK
case 8:
YY_RULE_SETUP
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#line 57 "lex_sql.l"
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RETURN_TOKEN(EXIT);
	YY_BREAK
case 9:
YY_RULE_SETUP
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#line 58 "lex_sql.l"
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RETURN_TOKEN(HELP);
	YY_BREAK
case 10:
YY_RULE_SETUP
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#line 59 "lex_sql.l"
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RETURN_TOKEN(DESC);
	YY_BREAK
case 11:
YY_RULE_SETUP
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#line 60 "lex_sql.l"
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RETURN_TOKEN(CREATE);
	YY_BREAK
case 12:
YY_RULE_SETUP
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#line 61 "lex_sql.l"
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RETURN_TOKEN(DROP);
	YY_BREAK
case 13:
YY_RULE_SETUP
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#line 62 "lex_sql.l"
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RETURN_TOKEN(TABLE);
	YY_BREAK
case 14:
YY_RULE_SETUP
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#line 63 "lex_sql.l"
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RETURN_TOKEN(TABLES);
	YY_BREAK
case 15:
YY_RULE_SETUP
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#line 64 "lex_sql.l"
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RETURN_TOKEN(INDEX);
	YY_BREAK
case 16:
YY_RULE_SETUP
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#line 65 "lex_sql.l"
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RETURN_TOKEN(ON);
	YY_BREAK
case 17:
YY_RULE_SETUP
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#line 66 "lex_sql.l"
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RETURN_TOKEN(SHOW);
	YY_BREAK
case 18:
YY_RULE_SETUP
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#line 67 "lex_sql.l"
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RETURN_TOKEN(SYNC);
	YY_BREAK
case 19:
YY_RULE_SETUP
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#line 68 "lex_sql.l"
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RETURN_TOKEN(SELECT);
	YY_BREAK
case 20:
YY_RULE_SETUP
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#line 69 "lex_sql.l"
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RETURN_TOKEN(FROM);
	YY_BREAK
case 21:
YY_RULE_SETUP
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#line 70 "lex_sql.l"
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RETURN_TOKEN(WHERE);
	YY_BREAK
case 22:
YY_RULE_SETUP
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#line 71 "lex_sql.l"
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RETURN_TOKEN(AND);
	YY_BREAK
case 23:
YY_RULE_SETUP
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#line 72 "lex_sql.l"
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RETURN_TOKEN(INSERT);
	YY_BREAK
case 24:
YY_RULE_SETUP
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#line 73 "lex_sql.l"
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RETURN_TOKEN(INTO);
	YY_BREAK
case 25:
YY_RULE_SETUP
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#line 74 "lex_sql.l"
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RETURN_TOKEN(VALUES);
	YY_BREAK
case 26:
YY_RULE_SETUP
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#line 75 "lex_sql.l"
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RETURN_TOKEN(DELETE);
	YY_BREAK
case 27:
YY_RULE_SETUP
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#line 76 "lex_sql.l"
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RETURN_TOKEN(UPDATE);
	YY_BREAK
case 28:
YY_RULE_SETUP
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#line 77 "lex_sql.l"
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RETURN_TOKEN(SET);
	YY_BREAK
case 29:
YY_RULE_SETUP
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#line 78 "lex_sql.l"
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RETURN_TOKEN(TRX_BEGIN);
	YY_BREAK
case 30:
YY_RULE_SETUP
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#line 79 "lex_sql.l"
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RETURN_TOKEN(TRX_COMMIT);
	YY_BREAK
case 31:
YY_RULE_SETUP
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#line 80 "lex_sql.l"
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RETURN_TOKEN(TRX_ROLLBACK);
	YY_BREAK
case 32:
YY_RULE_SETUP
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#line 81 "lex_sql.l"
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RETURN_TOKEN(INT_T);
	YY_BREAK
case 33:
YY_RULE_SETUP
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#line 82 "lex_sql.l"
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RETURN_TOKEN(STRING_T);
	YY_BREAK
case 34:
YY_RULE_SETUP
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#line 83 "lex_sql.l"
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RETURN_TOKEN(FLOAT_T);
	YY_BREAK
case 35:
YY_RULE_SETUP
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#line 84 "lex_sql.l"
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RETURN_TOKEN(LOAD);
	YY_BREAK
case 36:
YY_RULE_SETUP
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#line 85 "lex_sql.l"
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RETURN_TOKEN(DATA);
	YY_BREAK
case 37:
YY_RULE_SETUP
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#line 86 "lex_sql.l"
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RETURN_TOKEN(INFILE);
	YY_BREAK
case 38:
YY_RULE_SETUP
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#line 87 "lex_sql.l"
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yylval->string=strdup(yytext); RETURN_TOKEN(ID);
	YY_BREAK
case 39:
YY_RULE_SETUP
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#line 88 "lex_sql.l"
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RETURN_TOKEN(LBRACE);
	YY_BREAK
case 40:
YY_RULE_SETUP
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#line 89 "lex_sql.l"
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RETURN_TOKEN(RBRACE);
	YY_BREAK
case 41:
YY_RULE_SETUP
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#line 91 "lex_sql.l"
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RETURN_TOKEN(COMMA);
	YY_BREAK
case 42:
YY_RULE_SETUP
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#line 92 "lex_sql.l"
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RETURN_TOKEN(EQ);
	YY_BREAK
case 43:
YY_RULE_SETUP
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#line 93 "lex_sql.l"
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RETURN_TOKEN(LE);
	YY_BREAK
case 44:
YY_RULE_SETUP
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#line 94 "lex_sql.l"
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RETURN_TOKEN(NE);
	YY_BREAK
case 45:
YY_RULE_SETUP
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#line 95 "lex_sql.l"
RETURN_TOKEN(NE);
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	YY_BREAK
case 46:
YY_RULE_SETUP
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#line 96 "lex_sql.l"
RETURN_TOKEN(LT);
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	YY_BREAK
case 47:
YY_RULE_SETUP
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#line 97 "lex_sql.l"
RETURN_TOKEN(GE);
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	YY_BREAK
case 48:
YY_RULE_SETUP
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#line 98 "lex_sql.l"
RETURN_TOKEN(GT);
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	YY_BREAK
case 49:
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/* rule 49 can match eol */
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YY_RULE_SETUP
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#line 99 "lex_sql.l"
yylval->string=strdup(yytext); RETURN_TOKEN(SSS);
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	YY_BREAK
case 50:
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/* rule 50 can match eol */
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YY_RULE_SETUP
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#line 100 "lex_sql.l"
yylval->string = strdup(yytext); RETURN_TOKEN(SSS);
	YY_BREAK
case 51:
YY_RULE_SETUP
#line 102 "lex_sql.l"
printf("Unknown character [%c]\n",yytext[0]); return yytext[0];
	YY_BREAK
case 52:
YY_RULE_SETUP
#line 103 "lex_sql.l"
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ECHO;
	YY_BREAK
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#line 1203 "lex_sql.cpp"
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case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(STR):
	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
			 * 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_c_buf_p;
				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 ( 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 */
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} /* end of yylex */

/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */
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static int yy_get_next_buffer (yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	register char *source = yyg->yytext_ptr;
	register 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
		{
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			int num_to_read =
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			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

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

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

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

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

				b->yy_ch_buf = (char *)
					/* Include room in for 2 EOB chars. */
					yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = 0;

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

			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]),
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			yyg->yy_n_chars, (size_t) num_to_read );
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		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;
			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 ((yy_size_t) (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. */
		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) 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];
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	return ret_val;
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}

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

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    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
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{
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	register yy_state_type yy_current_state;
	register 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 )
		{
		register 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];
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			if ( yy_current_state >= 156 )
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				yy_c = yy_meta[(unsigned int) yy_c];
			}
		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
		}

	return yy_current_state;
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}

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

	register 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];
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		if ( yy_current_state >= 156 )
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			yy_c = yy_meta[(unsigned int) yy_c];
		}
	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
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	yy_is_jam = (yy_current_state == 155);
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	return yy_is_jam ? 0 : yy_current_state;
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}

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    static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
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{
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	register char *yy_cp;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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    yy_cp = yyg->yy_c_buf_p;
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	/* undo effects of setting up yytext */
	*yy_cp = yyg->yy_hold_char;
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	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
		{ /* need to shift things up to make room */
		/* +2 for EOB chars. */
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		register int number_to_move = yyg->yy_n_chars + 2;
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		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
		register char *source =
				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
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		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
			*--dest = *--source;
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		yy_cp += (int) (dest - source);
		yy_bp += (int) (dest - source);
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
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		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
			YY_FATAL_ERROR( "flex scanner push-back overflow" );
		}
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	*--yy_cp = (char) c;
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	yyg->yytext_ptr = yy_bp;
	yyg->yy_hold_char = *yy_cp;
	yyg->yy_c_buf_p = yy_cp;
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}

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

{
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	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 */
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			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
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			++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. */
					yyrestart(yyin ,yyscanner);

					/*FALLTHROUGH*/

				case EOB_ACT_END_OF_FILE:
					{
					if ( yywrap(yyscanner ) )
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						return EOF;
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					if ( ! yyg->yy_did_buffer_switch_on_eof )
						YY_NEW_FILE;
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#ifdef __cplusplus
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					return yyinput(yyscanner);
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#else
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					return input(yyscanner);
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#endif
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					}
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				case EOB_ACT_CONTINUE_SCAN:
					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
					break;
				}
			}
		}
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	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;
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	return c;
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}
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#endif	/* ifndef YY_NO_INPUT */
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/** 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 .
 */
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    void yyrestart  (FILE * input_file , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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	if ( ! YY_CURRENT_BUFFER ){
        yyensure_buffer_stack (yyscanner);
		YY_CURRENT_BUFFER_LVALUE =
            yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
	}
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	yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
	yy_load_buffer_state(yyscanner );
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}

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

	/* TODO. We should be able to replace this entire function body
	 * with
	 *		yypop_buffer_state();
	 *		yypush_buffer_state(new_buffer);
     */
	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;
	yy_load_buffer_state(yyscanner );

	/* 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.
	 */
	yyg->yy_did_buffer_switch_on_eof = 1;
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}

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static void yy_load_buffer_state  (yyscan_t yyscanner)
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{
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    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;
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}

/** 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.
 */
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    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
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{
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	YY_BUFFER_STATE b;
    
	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
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	b->yy_buf_size = size;
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	/* 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(b->yy_buf_size + 2 ,yyscanner );
	if ( ! b->yy_ch_buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
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	b->yy_is_our_buffer = 1;
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	yy_init_buffer(b,file ,yyscanner);
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	return b;
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}

/** Destroy the buffer.
 * @param b a buffer created with yy_create_buffer()
 * @param yyscanner The scanner object.
 */
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    void yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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	if ( ! b )
		return;
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	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
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	if ( b->yy_is_our_buffer )
		yyfree((void *) b->yy_ch_buf ,yyscanner );
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	yyfree((void *) b ,yyscanner );
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}

#ifndef __cplusplus
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extern int isatty (int );
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#endif /* __cplusplus */
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/* 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.
 */
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    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
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{
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	int oerrno = errno;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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	yy_flush_buffer(b ,yyscanner);
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	b->yy_input_file = file;
	b->yy_fill_buffer = 1;
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    /* 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;
    }
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        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
    
	errno = oerrno;
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}

/** 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.
 */
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    void yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	if ( ! b )
		return;
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	b->yy_n_chars = 0;
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	/* 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;
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	b->yy_buf_pos = &b->yy_ch_buf[0];
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	b->yy_at_bol = 1;
	b->yy_buffer_status = YY_BUFFER_NEW;
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	if ( b == YY_CURRENT_BUFFER )
		yy_load_buffer_state(yyscanner );
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}

/** 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.
 */
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void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	if (new_buffer == NULL)
		return;

	yyensure_buffer_stack(yyscanner);

	/* This block is copied from 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 yy_switch_to_buffer. */
	yy_load_buffer_state(yyscanner );
	yyg->yy_did_buffer_switch_on_eof = 1;
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}

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

	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) {
		yy_load_buffer_state(yyscanner );
		yyg->yy_did_buffer_switch_on_eof = 1;
	}
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}

/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
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static void yyensure_buffer_stack (yyscan_t yyscanner)
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{
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	int num_to_alloc;
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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	if (!yyg->yy_buffer_stack) {
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		/* 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;
		yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
								(num_to_alloc * sizeof(struct yy_buffer_state*)
								, yyscanner);
		if ( ! yyg->yy_buffer_stack )
			YY_FATAL_ERROR( "out of dynamic memory in 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. */
		int grow_size = 8 /* arbitrary grow size */;

		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
		yyg->yy_buffer_stack = (struct yy_buffer_state**)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 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;
	}
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}

/** 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.
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 * @return the newly allocated buffer state object. 
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 */
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YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
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{
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	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 0;

	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in 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 = 0;
	b->yy_n_chars = b->yy_buf_size;
	b->yy_is_interactive = 0;
	b->yy_at_bol = 1;
	b->yy_fill_buffer = 0;
	b->yy_buffer_status = YY_BUFFER_NEW;

	yy_switch_to_buffer(b ,yyscanner );

	return b;
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}

/** Setup the input buffer state to scan a string. The next call to yylex() will
 * scan from a @e copy of @a str.
 * @param yystr a NUL-terminated string to scan
 * @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
 *       yy_scan_bytes() instead.
 */
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YY_BUFFER_STATE yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
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{
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	return yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
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}

/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
 * scan from a @e copy of @a bytes.
 * @param bytes the byte buffer to scan
 * @param 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.
 */
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YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
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{
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	YY_BUFFER_STATE b;
	char *buf;
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	yy_size_t n;
	int i;
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	/* Get memory for full buffer, including space for trailing EOB's. */
	n = _yybytes_len + 2;
	buf = (char *) yyalloc(n ,yyscanner );
	if ( ! buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );

	for ( i = 0; i < _yybytes_len; ++i )
		buf[i] = yybytes[i];

	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

	b = yy_scan_buffer(buf,n ,yyscanner);
	if ( ! b )
		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );

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

	return b;
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}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

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

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

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

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

/** Get the current line number.
 * @param yyscanner The scanner object.
 */
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int yyget_lineno  (yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    
        if (! YY_CURRENT_BUFFER)
            return 0;
    
    return yylineno;
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}

/** Get the current column number.
 * @param yyscanner The scanner object.
 */
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int yyget_column  (yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    
        if (! YY_CURRENT_BUFFER)
            return 0;
    
    return yycolumn;
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}

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

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

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

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

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

/** 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.
 */
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void yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyextra = user_defined ;
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}

/** Set the current line number.
 * @param line_number
 * @param yyscanner The scanner object.
 */
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void yyset_lineno (int  line_number , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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        /* lineno is only valid if an input buffer exists. */
        if (! YY_CURRENT_BUFFER )
           yy_fatal_error( "yyset_lineno called with no buffer" , yyscanner); 
    
    yylineno = line_number;
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}

/** Set the current column.
 * @param line_number
 * @param yyscanner The scanner object.
 */
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void yyset_column (int  column_no , yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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        /* column is only valid if an input buffer exists. */
        if (! YY_CURRENT_BUFFER )
           yy_fatal_error( "yyset_column called with no buffer" , yyscanner); 
    
    yycolumn = column_no;
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}

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

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

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

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

/* Accessor methods for yylval and yylloc */

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

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

/* User-visible API */

/* 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.
 */

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int yylex_init(yyscan_t* ptr_yy_globals)
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{
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    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }
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    *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
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    if (*ptr_yy_globals == NULL){
        errno = ENOMEM;
        return 1;
    }
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    /* 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));
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    return yy_init_globals ( *ptr_yy_globals );
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}

/* yylex_init_extra has the same functionality as 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 yyalloc in
 * the yyextra field.
 */

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int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
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{
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    struct yyguts_t dummy_yyguts;
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    yyset_extra (yy_user_defined, &dummy_yyguts);
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    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }
	
    *ptr_yy_globals = (yyscan_t) 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));
    
    yyset_extra (yy_user_defined, *ptr_yy_globals);
    
    return yy_init_globals ( *ptr_yy_globals );
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}
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static int yy_init_globals (yyscan_t yyscanner)
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{
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    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from yylex_destroy(), so don't allocate here.
     */

    yyg->yy_buffer_stack = 0;
    yyg->yy_buffer_stack_top = 0;
    yyg->yy_buffer_stack_max = 0;
    yyg->yy_c_buf_p = (char *) 0;
    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;
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/* Defined in main.c */
#ifdef YY_STDINIT
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    yyin = stdin;
    yyout = stdout;
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#else
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    yyin = (FILE *) 0;
    yyout = (FILE *) 0;
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#endif

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

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

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

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

    /* Destroy the start condition stack. */
        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
     * yylex() is called, initialization will occur. */
    yy_init_globals( yyscanner);

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

/*
 * Internal utility routines.
 */

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

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

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

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

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

#define YYTABLES_NAME "yytables"

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#line 103 "lex_sql.l"
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void scan_string(const char *str, yyscan_t scanner) {
  yy_switch_to_buffer(yy_scan_string(str,scanner),scanner);
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}
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