lex.swf5.cpp

flash文件的解码程序

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

#define input yyinput

#define yy_create_buffer swf5_create_buffer
#define yy_delete_buffer swf5_delete_buffer
#define yy_scan_buffer swf5_scan_buffer
#define yy_scan_string swf5_scan_string
#define yy_scan_sbytes swf5_scan_sbytes
#define yy_flex_debug swf5_flex_debug
#define yy_init_buffer swf5_init_buffer
#define yy_flush_buffer swf5_flush_buffer
#define yy_load_buffer_state swf5_load_buffer_state
#define yy_switch_to_buffer swf5_switch_to_buffer
#define yyin swf5in
#define yyleng swf5leng
#define yylex swf5lex
#define yyout swf5out
#define yyrestart swf5restart
#define yytext swf5text
#define yywrap swf5wrap

/* 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>


/* 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 159
#define YY_END_OF_BUFFER 160
static yyconst short int yy_accept[578] =
    {   0,
        0,    0,  160,  158,  115,  157,  146,  158,  145,  140,
      158,  147,  148,  143,  138,  153,  139,  154,  144,    1,
      156,  136,  134,  137,  135,  155,  149,  150,  142,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  151,
      141,  152,  121,    0,  111,  109,    0,  122,    0,  112,
      110,    0,  124,  116,  126,  117,  127,  113,  114,  125,
        2,    1,  128,  118,  120,  119,  129,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,   16,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,   14,   13,

      108,  108,  108,  108,  108,  108,  108,  108,  108,   59,
      108,  108,  108,  108,    0,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  123,
        2,  131,  132,  130,   62,   58,   23,  108,  108,  108,
      108,   33,  108,   69,  108,  108,   51,  108,   21,  108,
      108,  108,  108,   12,  108,  106,  108,   68,  108,   31,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
       18,  108,   88,  108,  108,   32,  108,   53,  108,  108,
      108,  107,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,   17,  108,  108,

       60,  133,  108,  108,  108,   11,  108,  108,  108,  108,
      108,    9,  108,  108,   24,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,    5,  108,  108,
      108,   38,  105,  108,   54,  108,  108,  108,  108,  108,
      108,  108,  108,  108,   39,  108,  108,  108,   52,  108,
      108,  108,    3,  108,  108,  108,   22,  108,    6,  108,
      108,  108,  108,  108,  108,  108,  108,  108,    4,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  101,  108,  100,  108,  108,  108,  108,  108,

      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,   30,  108,  108,   15,  102,  108,  108,  108,
       28,  108,   19,   83,  108,  108,   66,  108,  108,  108,
       34,  108,  108,  108,  108,   27,  108,  108,  108,  108,
      108,  108,   61,  108,   63,  108,  108,  108,   80,  108,
      108,  108,   25,  108,   20,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,   29,  108,   10,  108,   70,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,   35,  108,  108,  108,  108,  108,  108,  108,

      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,    7,  108,  108,    8,  108,   26,  108,  108,  108,
      108,   64,  108,  108,  108,  108,   98,  108,   82,  108,
      108,  108,  108,  108,  108,  108,  108,  108,  108,  108,
      108,  108,  108,   96,  108,   89,  108,  108,   81,  108,
      108,  108,  108,   42,  108,  108,  108,   71,   74,  108,
       43,   73,  108,   46,  108,  108,   87,  108,   67,  108,
       36,   84,  108,   37,  108,   75,  108,   44,  108,   76,

      108,   95,  108,  108,  108,   91,  108,   79,  108,  108,
      108,   57,  108,  108,   72,  108,  108,   86,  108,  108,
      108,  108,  108,  108,  108,   77,   41,  108,  108,  108,
      108,  108,  108,  108,   92,  108,  108,   99,   65,   85,
      108,   55,  108,   93,   78,  108,  108,  108,  103,  104,
       56,  108,   48,  108,  108,  108,   90,  108,  108,  108,
       45,  108,   94,  108,   40,  108,  108,  108,   97,  108,
      108,   50,  108,   47,  108,   49,    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,    6,    7,    8,    9,
       10,   11,   12,   13,   14,   15,   16,   17,   18,   19,
       17,   17,   17,   17,   17,   17,   17,   20,   21,   22,
       23,   24,   25,    1,   31,   32,   33,   34,   35,   36,
       37,   38,   39,   40,   41,   42,   43,   44,   45,   46,
       47,   48,   49,   50,   51,   52,   53,   54,   55,   30,
       26,   27,   28,   29,   30,    1,   31,   32,   33,   34,

       35,   36,   37,   38,   39,   40,   41,   42,   43,   44,
       45,   46,   47,   48,   49,   50,   51,   52,   53,   54,
       55,   30,   56,   57,   58,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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[59] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    2,    2,    2,    1,
        1,    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,    2,    2,    1,    1,    1
    } ;

static yyconst short int yy_base[581] =
    {   0,
        0,    0,  615,  616,  616,  616,  591,   56,  616,  606,
       57,  616,  616,  589,   50,  616,   49,  616,   53,   60,
      616,  616,   44,  588,   47,  616,  616,  616,  616,    0,
       46,  562,   43,   47,   47,   56,   58,   60,   65,   70,
       71,   63,   72,   77,   89,   80,  578,   80,  563,  616,
      550,  616,  616,  126,  127,  616,  603,  616,  130,  133,
      616,  602,  616,  616,  616,  616,  616,  616,  616,  616,
      126,  131,  581,  616,  616,  616,  128,    0,  569,  568,
      558,   78,  113,  552,  555,  114,  546,    0,  551,  547,
       34,  544,  563,  551,  544,  547,  540,  539,    0,  125,

      117,  128,  134,  554,  545,  115,  536,  543,  550,  549,
      551,   88,  546,  531,  153,  535,  130,  528,  538,  143,
      544,  146,  538,  147,  528,  525,  533,  521,  522,  616,
      175,  616,  616,  546,    0,    0,    0,  524,  536,  524,
      530,    0,  149,    0,  529,  524,  520,  526,    0,  517,
      528,  516,  508,    0,  523,  152,  510,    0,  504,    0,
      516,  503,  517,  511,  511,  513,  499,  495,  494,  494,
      155,  493,    0,  500,  165,    0,  486,    0,  490,  487,
      500,  191,  503,  491,  484,  163,  498,  485,  486,  492,
      167,  484,  479,  491,  494,  491,  490,  489,  481,  484,

        0,  616,  488,  479,  169,    0,  488,  479,  467,  482,
      476,    0,  479,  471,    0,  477,  461,  475,  470,  460,
      476,  470,  156,  455,  454,  171,  470,  454,  457,  466,
      467,  456,  458,  462,  448,  459,  457,    0,  458,  444,
      455,    0,    0,  453,    0,  443,  435,  438,  450,  449,
      452,  451,  431,  430,  184,  435,  428,  429,    0,  443,
      433,  439,    0,  428,  425,  436,    0,  432,    0,  133,
      434,  418,  423,  431,  430,  431,  415,  413,    0,  422,
      417,  416,  416,  409,  408,  407,  422,  415,  414,  406,
      419,  418,    0,  411,    0,  398,  401,  399,  410,  392,

      393,  393,  406,  388,  389,  389,  393,  400,  390,  390,
      395,  383,  382,  177,  395,  380,  382,  389,  377,  393,
      385,  387,    0,  385,  369,    0,  189,  388,  374,  367,
        0,  365,    0,    0,  384,  383,    0,  368,  380,  376,
      392,  370,  377,  359,  366,    0,  374,  352,  355,  360,
      351,  350,    0,  357,    0,  367,  348,  365,    0,  364,
      345,  362,    0,  349,    0,  359,  351,  352,  349,  352,
      347,  337,  353,  332,  187,  343,  348,    0,  333,    0,
      348,  336,  341,  333,  342,  336,  338,  322,  321,  326,
      334,  320,    0,  336,  323,  334,  329,  319,  323,  322,

      190,  322,  311,  303,  315,  306,  312,  312,  303,  309,
      306,  315,  300,  313,  316,  310,  308,  313,  306,  298,
      294,  305,  295,  288,  286,  294,  282,  284,  298,  282,
      286,    0,  295,  294,    0,  280,    0,  295,  291,  270,