macedon-lex.c

这是一个著名的应用层组播中间件的源码

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

extern int yylex (void);

#define YY_DECL int yylex (void)
#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

#define YY_RULE_SETUP \
	YY_USER_ACTION

/** The main scanner function which does all the work.
 */
YY_DECL
{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;
    
#line 58 "macedon.l"


#line 953 "lex.yy.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 ) {
			yyensure_buffer_stack ();
			YY_CURRENT_BUFFER_LVALUE =
				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 >= 254 )
					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] != 934 );

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 60 "macedon.l"
{ }
	YY_BREAK
case 2:
YY_RULE_SETUP
#line 61 "macedon.l"
{ saved_state = YY_START; BEGIN(comment); }
	YY_BREAK
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 62 "macedon.l"
{ sprintf(include_ptr,"%c",yytext[0]); include_ptr++; lineno++; }
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 63 "macedon.l"
{ sprintf(include_ptr,"%s",yytext); include_ptr += strlen(include_ptr); }
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 64 "macedon.l"
{ sprintf(include_ptr,"%c",yytext[0]); include_ptr++; }
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 65 "macedon.l"
{ BEGIN(protocol_block); return PROTOCOL; }
	YY_BREAK

case 7:
YY_RULE_SETUP
#line 69 "macedon.l"
{ /* eat anything that's not a '*' */ }
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 70 "macedon.l"
{ /* eat up '*'s not followed by '/'s */ }
	YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 71 "macedon.l"
{ lineno++; }
	YY_BREAK
case 10:
YY_RULE_SETUP
#line 72 "macedon.l"
{ BEGIN(saved_state); }   
	YY_BREAK


case 11:
YY_RULE_SETUP
#line 77 "macedon.l"
{ }
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 78 "macedon.l"
{ }
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 79 "macedon.l"
{ saved_state = YY_START; BEGIN(comment); }
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 81 "macedon.l"
{ return ADDRESSING; }
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 82 "macedon.l"
{ BEGIN(routines_block); return ROUTINES; }
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 83 "macedon.l"
{ return IP; }
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 84 "macedon.l"
{ return CLASS; }
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 85 "macedon.l"
{ return FAIL_DETECT; }
	YY_BREAK
case 19:
YY_RULE_SETUP
#line 86 "macedon.l"
{ return HASH; }
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 87 "macedon.l"
{ return NODUMP; }
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 88 "macedon.l"
{ return TRACE_HIGH; }
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 89 "macedon.l"
{ return TRACE_MED; }
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 90 "macedon.l"
{ return TRACE_LOW; }
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 91 "macedon.l"
{ return TRACE_OFF; }
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 92 "macedon.l"
{ return USES; }
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 93 "macedon.l"
{ return CONSTANTS; }
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 94 "macedon.l"
{ return TRANSPORTS; }
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 95 "macedon.l"
{ return NODE_TYPES; }
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 96 "macedon.l"
{ return STATES; }
	YY_BREAK
/*peripherals	{ return PERIPHERALS; }*/
case 30:
YY_RULE_SETUP
#line 98 "macedon.l"
{ return PERIPHERALS; }
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 99 "macedon.l"
{ return MESSAGES; }
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 100 "macedon.l"
{ return INT; }
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 101 "macedon.l"
{ return TIMER; }
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 102 "macedon.l"
{ return DOUBLE; }
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 103 "macedon.l"
{ return CHAR; }
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 104 "macedon.l"
{ return STRING; }
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 105 "macedon.l"
{ return RECV; }
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 106 "macedon.l"
{ return FORWARD; }
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 107 "macedon.l"
{ return EXPORTED; }
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 108 "macedon.l"
{ return SEMI; }
	YY_BREAK
case 41:
YY_RULE_SETUP
#line 109 "macedon.l"
{ return LOCKING; }
	YY_BREAK
case 42:
YY_RULE_SETUP
#line 110 "macedon.l"
{ return TRANSITIONS; }
	YY_BREAK
case 43:
YY_RULE_SETUP
#line 111 "macedon.l"
{ return CPAREN; }
	YY_BREAK
case 44:
YY_RULE_SETUP
#line 112 "macedon.l"
{ return EQ; }
	YY_BREAK
case 45:
YY_RULE_SETUP
#line 113 "macedon.l"
{ return NEIGHBOR_TYPES; }
	YY_BREAK
case 46:
YY_RULE_SETUP
#line 114 "macedon.l"
{ return API;}
	YY_BREAK
case 47:
YY_RULE_SETUP
#line 116 "macedon.l"
{ return graft(); }
	YY_BREAK
case 48:
YY_RULE_SETUP
#line 117 "macedon.l"
{ return check_if_param_list(); }
	YY_BREAK
case 49:
YY_RULE_SETUP
#line 118 "macedon.l"
{ return CBRACE; }
	YY_BREAK
case 50:
YY_RULE_SETUP
#line 119 "macedon.l"
{ return STAR; }
	YY_BREAK
case 51:
YY_RULE_SETUP
#line 120 "macedon.l"
{ return OBRACKET; }
	YY_BREAK
case 52:
YY_RULE_SETUP
#line 121 "macedon.l"
{ return CBRACKET; }
	YY_BREAK
case 53:
YY_RULE_SETUP
#line 123 "macedon.l"
{ yylval.intval = atof(yytext); return NUM; }
	YY_BREAK
case 54:
YY_RULE_SETUP
#line 124 "macedon.l"
{ yylval.string = strdup(yytext); return ID; }
	YY_BREAK
case 55:
YY_RULE_SETUP
#line 125 "macedon.l"
{ yylval.string = strdup(yytext); return IDCOMP; }
	YY_BREAK
case 56:
YY_RULE_SETUP
#line 126 "macedon.l"
{ yylval.string = strdup(yytext); return STATE_EXPR; }
	YY_BREAK


case 57:
YY_RULE_SETUP
#line 132 "macedon.l"
{ }
	YY_BREAK
case 58:
YY_RULE_SETUP
#line 133 "macedon.l"
{ }
	YY_BREAK
case 59:
YY_RULE_SETUP
#line 134 "macedon.l"
{ saved_state = YY_START; BEGIN(comment); }
	YY_BREAK
case 60:
YY_RULE_SETUP
#line 136 "macedon.l"
{ return graft(); }
	YY_BREAK
case 61:
YY_RULE_SETUP
#line 137 "macedon.l"
{ return check_if_param_list(); }
	YY_BREAK
case 62:
YY_RULE_SETUP
#line 138 "macedon.l"
{ return CBRACE; }
	YY_BREAK
case 63:
YY_RULE_SETUP
#line 139 "macedon.l"
{ return STAR; }
	YY_BREAK
case 64:
YY_RULE_SETUP