lexyy.c

pc语法编辑器.rar

#define FLEX_COMPRESSED
/* A lexical scanner generated by flex */

/* scanner skeleton version:
 * $Header: flex.skel,v 2.0 89/06/20 15:49:46 vern Locked $
 */

#include <stdio.h>

#define FLEX_SCANNER

/* amount of stuff to slurp up with each read */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of input buffer */
#endif

/* returned upon end-of-file */
#define YY_END_TOK 0

/* copy whatever the last rule matched to the standard output */

#define ECHO fputs( yytext, yyout )

/* gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#define YY_INPUT(buf,result,max_size) \
	if ( (result = read( fileno(yyin), buf, max_size )) < 0 ) \
	    YY_FATAL_ERROR( "read() in flex scanner failed" );
#define YY_NULL 0
#define yyterminate() return ( YY_NULL )

/* report a fatal error */
#define YY_FATAL_ERROR(msg) \
	{ \
	fputs( msg, stderr ); \
	putc( '\n', stderr ); \
	exit( 1 ); \
	}

/* default yywrap function - always treat EOF as an EOF */
#define yywrap() 1

/* 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 *

/* 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 goto new_file

/* default declaration of generated scanner - a define so the user can
 * easily add parameters
 */
#define YY_DECL int yylex( void )

/* code executed at the end of each rule */
#define YY_BREAK break;

#define YY_END_OF_BUFFER_CHAR 0

/* done after the current pattern has been matched and before the
 * corresponding action - sets up yytext
 */
#define YY_DO_BEFORE_ACTION \
	yytext = yy_bp; \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

/* returns the length of the matched text */
#define yyleng (yy_cp - yy_bp)

#define EOB_ACT_RESTART_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* return all but the first 'n' matched characters back to the input stream */
#define yyless(n) \
	{ \
	*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
	yy_c_buf_p = yy_cp = yy_bp + n; \
	YY_DO_BEFORE_ACTION; /* set up yytext again */ \
	}

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

#define YY_USER_ACTION

FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
unsigned char  *yytext;

#define INITIA