mod_lex.c

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#line 3 "<stdout>"

#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 31
#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
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t; 
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */

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

#endif /* ! FLEXINT_H */

#ifdef __cplusplus

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

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */

#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.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

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

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

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

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE mod_yyrestart(mod_yyin  )

#define YY_END_OF_BUFFER_CHAR 0

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

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

extern int mod_yyleng;

extern FILE *mod_yyin, *mod_yyout;

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

    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
     *       access to the local variable yy_act. Since yyless() is a macro, it would break
     *       existing scanners that call yyless() from OUTSIDE mod_yylex. 
     *       One obvious solution it to make yy_act a global. I tried that, and saw
     *       a 5% performance hit in a non-mod_yylineno scanner, because yy_act is
     *       normally declared as a register variable-- so it is not worth it.
     */
    #define  YY_LESS_LINENO(n) \
            do { \
                int yyl;\
                for ( yyl = n; yyl < mod_yyleng; ++yyl )\
                    if ( mod_yytext[yyl] == '\n' )\
                        --mod_yylineno;\
            }while(0)
    
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up mod_yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		*yy_cp = (yy_hold_char); \
		YY_RESTORE_YY_MORE_OFFSET \
		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up mod_yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, (yytext_ptr)  )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */

#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef unsigned int yy_size_t;
#endif

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

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

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

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

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

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

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

    int yy_bs_lineno; /**< The line count. */
    int yy_bs_column; /**< The column count. */
    
	/* Whether to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	int yy_buffer_status;

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

	};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */

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

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

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

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

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

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

void mod_yyrestart (FILE *input_file  );
void mod_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
YY_BUFFER_STATE mod_yy_create_buffer (FILE *file,int size  );
void mod_yy_delete_buffer (YY_BUFFER_STATE b  );
void mod_yy_flush_buffer (YY_BUFFER_STATE b  );
void mod_yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
void mod_yypop_buffer_state (void );

static void mod_yyensure_buffer_stack (void );
static void mod_yy_load_buffer_state (void );
static void mod_yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );

#define YY_FLUSH_BUFFER mod_yy_flush_buffer(YY_CURRENT_BUFFER )

YY_BUFFER_STATE mod_yy_scan_buffer (char *base,yy_size_t size  );
YY_BUFFER_STATE mod_yy_scan_string (yyconst char *yy_str  );
YY_BUFFER_STATE mod_yy_scan_bytes (yyconst char *bytes,int len  );

void *mod_yyalloc (yy_size_t  );
void *mod_yyrealloc (void *,yy_size_t  );
void mod_yyfree (void *  );

#define yy_new_buffer mod_yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){ \
        mod_yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            mod_yy_create_buffer(mod_yyin,YY_BUF_SIZE ); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){\
        mod_yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            mod_yy_create_buffer(mod_yyin,YY_BUF_SIZE ); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

/* Begin user sect3 */

#define mod_yywrap(n) 1
#define YY_SKIP_YYWRAP

typedef unsigned char YY_CHAR;

FILE *mod_yyin = (FILE *) 0, *mod_yyout = (FILE *) 0;

typedef int yy_state_type;

extern int mod_yylineno;

int mod_yylineno = 1;

extern char *mod_yytext;
#define yytext_ptr mod_yytext

static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
static int yy_get_next_buffer (void );
static void yy_fatal_error (yyconst char msg[]  );

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

#define YY_NUM_RULES 42
#define YY_END_OF_BUFFER 43
/* This struct is not used in this scanner,
   but its presence is necessary. */
struct yy_trans_info
	{
	flex_int32_t yy_verify;
	flex_int32_t yy_nxt;
	};
static yyconst flex_int16_t yy_accept[201] =
    {   0,
        0,    0,   43,   41,   39,   40,   33,   34,   37,   41,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   10,   35,   36,    1,   38,   38,   38,   38,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   38,    2,   38,    3,   38,   11,   38,   38,   38,
       38,   38,   38,   38,   38,   38,    7,   38,   38,   38,
       38,   24,   38,   38,   38,   14,   38,   38,   38,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   28,   38,

       38,   38,   38,   38,   38,   38,   38,   20,   38,   38,
       38,   38,   13,   38,   38,   38,   38,   19,   38,   38,
       38,   38,   38,   38,    4,   38,   38,   38,   38,   38,
       38,   38,   38,   38,   38,   38,   38,    8,   38,   38,
       38,    6,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   38,   18,   17,   38,   38,   38,   38,   38,   26,
       38,   38,   38,   38,   38,   38,   16,   15,   22,   38,
       12,   25,   38,   38,   38,   38,   38,   38,   31,   38,
        9,   38,   38,   38,   21,   29,   38,   38,   38,    5,
       38,   38,   38,   27,   32,   38,   38,   30,   23,    0

    } ;

static yyconst flex_int32_t yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    1,    1,    1,    1,    1,    1,    4,
        5,    6,    1,    7,    1,    1,    8,    9,    9,    9,
        9,    9,    9,    9,    9,    9,    9,    1,    1,    1,
        1,    1,    1,    1,   10,   11,   12,   13,   14,   15,
       16,   17,   18,   11,   11,   19,   20,   21,   22,   23,
       24,   25,   26,   27,   28,   29,   30,   11,   31,   32,
       33,    1,   34,    1,   35,    1,   11,   11,   11,   11,

       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

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

static yyconst flex_int32_t yy_meta[36] =
    {   0,
        1,    1,    1,    1,    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,    1,    1,    2
    } ;

static yyconst flex_int16_t yy_base[203] =
    {   0,
        0,    0,  396,  397,  397,  397,  397,  397,  397,  389,
       27,  385,   28,   32,   33,   31,   35,   34,   37,   41,
       45,   47,  397,  397,  397,    0,  384,   48,   54,   51,
       49,   57,   61,   64,   65,   67,   68,   72,   69,   75,
       78,   79,   77,   80,   82,   83,   91,   93,   94,   98,
       97,   70,  103,  104,  106,   99,  108,  107,  110,  118,
      127,  109,  383,  112,  382,  116,  381,  129,  123,  120,
      132,  133,  135,  140,  136,  144,  380,  137,  148,  150,
      151,  152,  153,  154,  155,  156,  158,  162,  164,  165,
      170,  166,  171,  172,  175,  176,  184,  177,  185,  187,

      190,  191,  196,  198,  195,  201,  206,  379,  207,  208,
      209,  212,  378,  213,  225,  214,  217,  377,  220,  215,
      231,  219,  223,  232,  376,  235,  236,  244,  247,  248,
      249,  250,  251,  253,  255,  257,  259,  375,  265,  260,
      269,  374,  262,  271,  272,  274,  281,  275,  283,  286,
      288,  289,  373,  372,  290,  291,  292,  297,  293,  371,
      295,  301,  308,  303,  310,  311,  370,  369,  312,  314,
      368,  367,  317,  318,  320,  322,  323,  325,  366,  326,
      365,  329,  331,  334,  364,  363,  333,  332,  342,  362,
      348,  335,  336,  361,  360,  346,  351,  358,  357,  397,

      362,  352
    } ;

static yyconst flex_int16_t yy_def[203] =
    {   0,
      200,    1,  200,  200,  200,  200,  200,  200,  200,  200,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  200,  200,  200,  202,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,

      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,  201,
      201,  201,  201,  201,  201,  201,  201,  201,  201,    0,

      200,  200
    } ;

static yyconst flex_int16_t yy_nxt[433] =
    {   0,
        4,    5,    6,    7,    8,    4,    9,   10,    4,   11,
       12,   13,   12,   12,   12,   12,   12,   14,   15,   16,
       17,   18,   19,   12,   20,   21,   22,   12,   12,   12,
       12,   12,   23,   24,   12,   26,   26,   31,   28,   26,
       26,   26,   26,   26,   34,   26,   37,   29,   35,   26,
       39,   30,   32,   26,   33,   26,   26,   26,   38,   26,
       41,   36,   26,   45,   42,   26,   46,   47,   43,   26,
       50,   40,   26,   26,   48,   26,   26,   26,   26,   49,
       26,   56,   44,   26,   57,   26,   26,   26,   26,   51,
       26,   26,   54,   53,   52,   61,   55,   58,   59,   26,

       62,   26,   26,   60,   69,   26,   26,   26,   63,   64,
       67,   26,   26,   71,   26,   26,   26,   26,   26,   65,
       26,   66,   68,   77,   26,   70,   26,   78,   26,   76,
       72,   26,   73,   74,   75,   26,   79,   26,   83,   80,
       26,   26,   82,   26,   26,   26,   81,   85,   26,   84,
       87,   86,   26,   90,   89,   92,   26,   91,   26,   26,
       26,   26,   26,   26,   26,   93,   26,  101,   97,   88,
       26,   98,   26,   26,   26,   94,  105,   95,   26,   26,
       26,   99,  102,   26,   26,   26,   96,  103,  104,  109,
      100,  108,   26,   26,  106,   26,  114,  113,   26,   26,

      107,  111,  112,   26,   26,  110,   26,  116,  118,   26,
      123,  121,  117,  120,   26,   26,   26,   26,  119,  115,
       26,   26,   26,   26,  124,   26,  129,   26,   26,  122,
      126,   26,  125,   26,  135,  127,  130,  131,  136,   26,
       26,  134,  128,   26,   26,  143,  137,  139,  142,  140,
      132,  133,   26,  141,  138,   26,   26,   26,   26,   26,
      144,   26,  148,   26,  147,   26,  145,   26,   26,  146,