lexer.c

AVR的USB文件

      104,  103,  102,  101,  100,   99,   97,   87,   86,   85,
       84,   83,   82,   81,   80,   79,   77,   76,   75,   74,

       73,   71,   69,   67,   66,   65,   62,   61,   60,   58,
       56,   55,   54,   46,   38,   37,   35,   29,   27,   25,
       18,   11,    9,    8,    7,  354,  354,  354,  354,  354,
      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
      354,  354,  354,  354,  354,  354,  354,  354,  354,  354,
      354
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* 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
char *yytext;
#line 1 "../lexer.l"
#define INITIAL 0
/*
 * avrdude - A Downloader/Uploader for AVR device programmers
 * Copyright (C) 2000, 2001, 2002, 2003  Brian S. Dean <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
/* $Id: lexer.l,v 1.25 2003/02/27 16:42:56 joerg_wunsch Exp $ */
#line 23 "../lexer.l"
/* need this for the call to atof() below */
#include <math.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>

#include "config.h"
#include "config_gram.h"
#include "lists.h"

extern int    lineno;
extern char * infile;

void pyytext(void);

#define YY_NO_UNPUT

#define str 1

#define incl 2

#define comment 3

#line 632 "lexer.c"

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

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif

#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif

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

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif

#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif

#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#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().
 */
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
	if ( yy_current_buffer->yy_is_interactive ) \
		{ \
		int c = '*', n; \
		for ( n = 0; n < max_size && \
			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( yyin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else \
		{ \
		errno=0; \
		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(yyin); \
			} \
		}
#endif

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

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

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

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif

/* 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

#define YY_RULE_SETUP \
	YY_USER_ACTION

YY_DECL
	{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;

#line 53 "../lexer.l"


#line 797 "lexer.c"

	if ( yy_init )
		{
		yy_init = 0;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

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

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

		if ( ! yy_current_buffer )
			yy_current_buffer =
				yy_create_buffer( yyin, YY_BUF_SIZE );

		yy_load_buffer_state();
		}

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

		/* Support of yytext. */
		*yy_cp = 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 = yy_start;
yy_match:
		do
			{
			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
			if ( yy_accept[yy_current_state] )
				{
				yy_last_accepting_state = yy_current_state;
				yy_last_accepting_cpos = yy_cp;
				}
			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
				{
				yy_current_state = (int) yy_def[yy_current_state];
				if ( yy_current_state >= 355 )
					yy_c = yy_meta[(unsigned int) yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			++yy_cp;
			}
		while ( yy_base[yy_current_state] != 426 );

yy_find_action:
		yy_act = yy_accept[yy_current_state];
		if ( yy_act == 0 )
			{ /* have to back up */
			yy_cp = yy_last_accepting_cpos;
			yy_current_state = 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 = yy_hold_char;
			yy_cp = yy_last_accepting_cpos;
			yy_current_state = yy_last_accepting_state;
			goto yy_find_action;

case 1:
YY_RULE_SETUP
#line 55 "../lexer.l"
{ yylval = number(yytext); return TKN_NUMBER; }
	YY_BREAK
case 2:
YY_RULE_SETUP
#line 56 "../lexer.l"
{ yylval = number(yytext); return TKN_NUMBER; }
	YY_BREAK
case 3:
YY_RULE_SETUP
#line 57 "../lexer.l"
{ yylval = number(yytext); return TKN_NUMBER; }
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 59 "../lexer.l"
{ string_buf_ptr = string_buf; BEGIN(str); }
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 61 "../lexer.l"
{ yylval = hexnumber(yytext); return TKN_NUMBER; }
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 65 "../lexer.l"
{ /* The following eats '#' style comments to end of line */
       BEGIN(comment); }
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 67 "../lexer.l"
/* eat comments */ 
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 68 "../lexer.l"
{ lineno++; BEGIN(INITIAL); }
	YY_BREAK
case 9:
YY_RULE_SETUP
#line 71 "../lexer.l"
{  /* The following eats multiline C style comments */
        int c;
        int comment_start;
        
        comment_start = lineno;
        while (1) {
          while (((c = input()) != '*') && (c != EOF)) {
            /* eat up text of comment, but keep counting lines */
            if (c == '\n')
              lineno++;
          }
          
          if (c == '*') {
            while ((c = input()) == '*')
              ;
            if (c == '/')
              break;    /* found the end */
          }
          
          if (c == EOF) {
            fprintf(stderr, "error at %s:%d: EOF in comment\n", 
                    infile, lineno);
            fprintf(stderr, "    comment started on line %d\n", 
                    comment_start);
            exit(1);
            break;
          }
        }
     }
	YY_BREAK

case 10:
YY_RULE_SETUP
#line 103 "../lexer.l"
{ *string_buf_ptr = 0; string_buf_ptr = string_buf; 
         yylval = string(string_buf_ptr); BEGIN(INITIAL); return TKN_STRING; }
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 105 "../lexer.l"
*string_buf_ptr++ = '\n';
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 106 "../lexer.l"
*string_buf_ptr++ = '\t';
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 107 "../lexer.l"
*string_buf_ptr++ = '\r';
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 108 "../lexer.l"
*string_buf_ptr++ = '\b';
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 109 "../lexer.l"
*string_buf_ptr++ = '\f';
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 110 "../lexer.l"
*(string_buf_ptr++) = yytext[1];
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 111 "../lexer.l"
{ char *yptr = yytext; while (*yptr) 
                                         *(string_buf_ptr++) = *(yptr++); }
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 113 "../lexer.l"
{ fprintf(stderr, "error at line %d: unterminated character constant\n",
         lineno); 
         exit(1); }
	YY_BREAK

case 19:
YY_RULE_SETUP
#line 118 "../lexer.l"
{ yylval=NULL; return K_PAGE_SIZE; }
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 119 "../lexer.l"
{ yylval=NULL; return K_PAGED; }
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 120 "../lexer.l"
{ yylval=NULL; return K_BS2; }
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 121 "../lexer.l"
{ yylval=NULL; return K_BUFF; }
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 122 "../lexer.l"
{ yylval=NULL; return K_CHIP_ERASE_DELAY; }
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 123 "../lexer.l"
{ yylval=NULL; return K_DESC; }
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 124 "../lexer.l"
{ yylval=NULL; return K_DEFAULT_PARALLEL; }
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 125 "../lexer.l"
{ yylval=NULL; return K_DEFAULT_PROGRAMMER; }
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 126 "../lexer.l"
{ yylval=NULL; return K_DEFAULT_SERIAL; }
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 127 "../lexer.l"
{ yylval=NULL; return K_DEVICECODE; }
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 128 "../lexer.l"
{ yylval=NULL; return K_EEPROM; }
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 129 "../lexer.l"
{ yylval=NULL; return K_ERRLED; }
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 130 "../lexer.l"
{ yylval=NULL; return K_FLASH; }
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 131 "../lexer.l"
{ yylval=NULL; return K_ID; }
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 132 "../lexer.l"
{ yylval=NULL; return K_MAX_WRITE_DELAY; }
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 133 "../lexer.l"
{ yylval=NULL; return K_MEMORY; }
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 134 "../lexer.l"
{ yylval=NULL; return K_MIN_WRITE_DELAY; }
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 135 "../lexer.l"
{ yylval=NULL; return K_MISO; }
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 136 "../lexer.l"
{ yylval=NULL; return K_MOSI; }
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 137 "../lexer.l"
{ yylval=NULL; return K_NUM_PAGES; }
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 138 "../lexer.l"
{ yylval=NULL; return K_NUM_PAGES; }
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 139 "../lexer.l"
{ yylval=NULL; return K_PAGE_SIZE; }
	YY_BREAK
case 41:
YY_RULE_SETUP
#line 140 "../lexer.l"
{ yylval=NULL; return K_PAGED; }
	YY_BREAK