lex.swf4.cpp

flash文件的解码程序

#include <stdlib.h>
#include "common.h"

#define input yyinput

#define yy_create_buffer swf4_create_buffer
#define yy_delete_buffer swf4_delete_buffer
#define yy_scan_buffer swf4_scan_buffer
#define yy_scan_string swf4_scan_string
#define yy_scan_sbytes swf4_scan_sbytes
#define yy_flex_debug swf4_flex_debug
#define yy_init_buffer swf4_init_buffer
#define yy_flush_buffer swf4_flush_buffer
#define yy_load_buffer_state swf4_load_buffer_state
#define yy_switch_to_buffer swf4_switch_to_buffer
#define yyin swf4in
#define yyleng swf4leng
#define yylex swf4lex
#define yyout swf4out
#define yyrestart swf4restart
#define yytext swf4text
#define yywrap swf4wrap

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
//#include <unistd.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

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

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

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

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#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 yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

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

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

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

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up 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).
 */
typedef unsigned int yy_size_t;


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 sbytes, 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;

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

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

static YY_BUFFER_STATE yy_current_buffer = 0;

/* 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".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (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 yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_sbytes YY_PROTO(( yyconst char *sbytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)

typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

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

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

#define YY_NUM_RULES 95
#define YY_END_OF_BUFFER 96
static yyconst short int yy_accept[318] =
    {   0,
        0,    0,   96,   94,   56,   93,   82,   94,   79,   94,
       83,   84,   80,   77,   89,   78,   90,   81,    1,   92,
       75,   59,   76,   60,   91,   85,   86,   47,   47,   47,
       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,
       47,   47,   47,   47,   87,   94,   88,   64,    0,   52,
       50,    0,   65,    0,   53,   51,    0,   67,   57,   69,
       58,   70,   74,    0,   54,   48,   55,   68,   48,    2,
        1,   61,   63,   62,    0,   47,   47,   47,   47,   47,
       11,   47,   47,   47,   47,   47,   47,   47,    9,   47,
       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,

       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,
       66,   72,   48,   48,    2,   73,   71,   49,   49,   47,
       47,   24,   47,   47,   47,   47,    8,   47,   33,   47,
       16,   47,   47,   47,   47,   23,   47,   47,   47,   47,
       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,
       47,   47,   47,   49,   49,   47,   47,   47,   47,   47,
        7,   47,   47,   47,   47,   47,   47,   47,   47,   47,
       37,   32,   47,   47,   47,   47,   47,   38,   47,   47,
       46,   14,   47,   47,    3,   47,   47,    5,   47,   47,
       47,   47,    4,   47,   47,   47,   47,   47,   47,   47,

       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,
       47,   47,   47,   20,   47,   10,   47,   17,   47,   47,
       47,   47,   26,   47,   47,   15,   47,   47,   47,   34,
       47,   13,   47,   47,   47,   47,   47,   30,   47,   47,
       47,   47,   47,   47,   47,   47,   27,   47,   47,   47,
       47,   47,   47,   47,   47,   47,   47,   47,   47,   47,
       12,   47,    6,   47,   47,   47,   47,   47,   47,   47,
       47,   47,   47,   47,   47,   22,   47,   47,   47,   25,
       47,   47,   47,   47,   41,   28,   47,   35,   36,   47,
       44,   21,   47,   47,   47,   47,   47,   47,   47,   47,

       19,   40,   45,   47,   47,   43,   31,   42,   47,   47,
       47,   47,   47,   18,   29,   39,    0
    } ;

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

       32,   33,   34,   35,   36,   27,   37,   38,   39,   40,
       41,   42,   43,   44,   45,   46,   47,   48,   49,   50,
       51,   27,   52,   53,   54,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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 int yy_meta[55] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
        1,    1,    1,    3,    4,    5,    5,    1,    1,    1,
        2,    1,    1,    1,    1,    1,    6,    6,    6,    6,
        6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
        6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
        6,    1,    1,    1
    } ;

static yyconst short int yy_base[325] =
    {   0,
        0,    0,  624,  625,  625,  625,  602,   52,  616,   53,
      625,  625,  600,   47,  625,   46,   47,   55,   57,  625,
      625,  599,  598,  597,  625,  625,  625,  602,   48,   60,
       49,   51,   65,   66,   64,   67,   70,   68,   72,   90,
       85,  104,   99,   88,  625,  563,  625,  594,  121,  125,
      625,  611,  625,  118,  126,  625,  610,  625,  625,  625,
      625,  625,  597,  139,  625,  120,  625,  625,  596,  121,
      141,  588,  588,  625,  594,  592,  127,  126,   71,  129,
      591,  105,  137,  141,  146,  147,  148,  150,  590,  151,
      152,  153,  155,  156,  157,  158,  159,  161,  162,  168,

      163,  170,  174,  172,  176,  169,   57,  185,  180,  184,
      625,  625,  589,  588,  198,  625,  625,  202,  587,  191,
      206,  586,  207,  208,  209,  210,  585,  211,  212,  215,
      584,  213,  214,  216,  219,  583,  218,  220,  223,  221,
      224,  227,  228,  225,  233,  242,  234,  243,  248,  246,
      245,  249,  253,  582,  581,  255,  266,  259,  268,  269,
      580,  270,  271,  273,  274,  278,  275,  280,  279,  282,
      579,  578,  283,  285,  286,  292,  293,  298,  294,  295,
      577,  576,  299,  300,  575,  310,  312,  574,  308,  309,
      316,  315,  573,  320,  318,  323,  331,  321,  332,  333,

      334,  335,  338,  336,  339,  345,  342,  351,  348,  349,
      353,  355,  357,  572,  358,  571,  360,  570,  361,  366,
      369,  370,  376,  372,  381,  569,  380,  383,  385,  564,
      386,  563,  387,  389,  390,  391,  392,  554,  396,  400,
      403,  405,  401,  406,  407,  409,  537,  411,  410,  414,
      415,  416,  417,  422,  427,  430,  423,  431,  432,  433,
      536,  446,  535,  447,  439,  448,  449,  450,  452,  453,
      454,  457,  458,  459,  461,  533,  460,  468,  462,  528,
      473,  470,  478,  481,  527,  526,  482,  525,  524,  483,
      523,  522,  484,  486,  489,  492,  491,  493,  495,  497,

      518,  513,  511,  498,  500,  508,  506,  505,  499,  501,
      503,  504,  502,  165,   79,   69,  625,  553,  559,  564,
      567,  570,  574,  577
    } ;

static yyconst short int yy_def[325] =
    {   0,
      317,    1,  317,  317,  317,  317,  317,  318,  317,  319,
      317,  317,  317,  317,  317,  317,  317,  320,  317,  317,
      317,  317,  317,  317,  317,  317,  317,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  317,  317,  317,  317,  318,  318,
      317,  318,  317,  319,  319,  317,  319,  317,  317,  317,
      317,  317,  317,  320,  317,  317,  317,  317,  322,  317,
      317,  317,  317,  317,  323,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,

      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      317,  317,  317,  322,  317,  317,  317,  317,  324,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  317,  324,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,

      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,

      321,  321,  321,  321,  321,  321,  321,  321,  321,  321,
      321,  321,  321,  321,  321,  321,    0,  317,  317,  317,
      317,  317,  317,  317
    } ;

static yyconst short int yy_nxt[680] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
       14,   15,   16,   17,   18,   19,   19,   20,   21,   22,
       23,   24,   25,   26,    4,   27,   28,   28,   29,   30,
       31,   32,   33,   34,   28,   35,   28,   36,   28,   37,
       38,   39,   28,   40,   41,   42,   28,   43,   44,   28,
       28,   45,   46,   47,   50,   55,   51,   59,   61,   56,
       63,   64,   75,   75,   65,   75,   62,   60,   66,   67,
       70,   75,   71,   71,   75,   68,   52,   57,   75,   75,
       75,   75,   75,   75,   75,   75,   75,   78,   83,   81,
      149,   77,   84,   75,   79,   82,   89,   87,   91,   75,

       80,   93,   75,   90,   75,   85,   88,   92,   86,   96,
       94,   95,   97,   75,  122,   98,  101,   99,   75,   75,
       55,  100,  110,   50,   56,   51,  109,   50,   55,   51,
      102,  103,   56,  113,   64,  104,  115,  115,  105,  106,
       75,   75,   57,   75,  107,   52,  124,  108,  317,   52,
       57,   75,   66,  317,   70,   75,   71,   71,  120,  317,
       75,   75,   75,  121,   75,   75,   75,   75,  123,   75,
       75,   75,   75,   75,  128,   75,   75,   75,  126,   75,
      133,  125,   75,   75,   75,  137,   75,  136,   75,  127,
       75,  132,  139,  129,   75,  130,  131,  143,   75,   75,

      135,  140,  145,  138,  134,   75,  141,  148,  142,  146,
      144,  147,  150,  115,  115,  154,   75,  152,  156,  153,
       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
       75,  151,   75,   75,   75,   75,  158,   75,   75,   75,
      161,   75,   75,  157,  168,  160,  167,   75,   75,  163,
      170,  174,  159,  164,  162,  166,   75,   75,  165,   75,
       75,  169,   75,   75,  175,  172,  178,   75,  171,   75,