exlbrowser.c

这是一个Linux下的集成开发环境

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: /cvsroot/sourcenav/src/snavigator/parsers/example/exlbrowser.c,v 1.1 2004/01/03 22:21:53 mdejong 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 bytes, 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_bytes YY_PROTO(( yyconst char *bytes, 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 36
#define YY_END_OF_BUFFER 37
static yyconst short int yy_accept[224] =
    {   0,
        0,    0,    2,    2,    0,    0,    9,    9,    0,    0,
       37,   36,    2,    3,    4,   25,   24,   24,    8,   13,
       14,   25,   22,   22,   17,   18,   23,   23,   23,   23,
       15,   16,    9,   10,   12,    9,   35,   34,   33,   33,
       33,   33,   33,   33,    2,    3,    4,    5,    4,    6,
       24,    7,    1,   22,   23,   23,   23,   23,    9,   10,
       11,   33,   33,   33,   33,   33,   33,   23,   23,   23,
        0,   33,   33,   33,   33,   33,   23,   23,   23,   33,
       33,   33,   33,   33,   23,   23,   23,   33,   33,   33,
       33,   33,   23,   20,   21,   33,   33,   33,   33,   33,

       19,   33,   33,   33,   33,   33,   33,   33,   33,   33,
       32,   33,   33,   33,   33,    0,   33,   33,   33,   27,
        0,    0,   28,   33,   33,    0,    0,   33,   33,    0,
        0,   33,   33,    0,    0,   33,   33,    0,    0,   33,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,   30,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,   31,    0,    0,    0,    0,
        0,    0,    0,    0,    0,   29,    0,    0,    0,    0,

        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,   26,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    4,    1,    5,    1,    1,    1,    1,    1,    6,
        7,    8,    1,    1,    1,    1,    9,   10,   11,   11,
       11,   11,   11,   11,   11,   11,   11,    1,   12,    1,
       13,    1,    1,    1,   14,   15,   16,   17,   18,   19,
       20,   19,   21,   19,   22,   23,   24,   25,   26,   27,
       19,   28,   29,   30,   19,   19,   31,   19,   32,   19,
        1,   33,    1,    1,   34,    1,   35,   36,   37,   38,

       39,   19,   40,   19,   19,   19,   19,   41,   19,   42,
       43,   19,   19,   44,   19,   45,   46,   19,   19,   19,
       19,   19,   47,    1,   48,    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[49] =
    {   0,
        1,    1,    1,    1,    2,    1,    1,    3,    1,    4,
        4,    1,    1,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    1,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    1,    1
    } ;

static yyconst short int yy_base[234] =
    {   0,
        0,    0,    0,    1,    9,   57,    2,   21,  105,  153,
      315,  316,  311,  316,   20,  316,   28,   34,  308,  316,
      316,  304,  316,   23,  316,  316,    0,  272,  269,  270,
      316,  316,  305,  316,  316,   22,  316,  316,    0,  284,
      288,  282,  277,  277,  299,  316,   36,  316,   43,  316,
       69,  316,  316,   30,    0,  264,  257,  254,  295,  316,
      264,    0,  270,  279,  268,  275,  268,  250,  254,  243,
      283,  258,  263,  270,  259,  265,  247,  246,  236,  261,
      264,  263,  242,  244,  230,  232,  230,  237,  242,  246,
      253,  241,  227,    0,    0,  250,  246,  229,  234,  233,

        0,  232,  225,  236,  243,  239,  241,  232,  235,  236,
      247,  234,  231,  216,  229,   29,  228,  213,  213,    0,
      214,  215,    0,  210,  214,  210,  220,  211,  208,  214,
      209,  203,  207,  179,  164,  180,  192,  170,  167,  189,
      163,  167,  176,  160,  162,  169,  157,  158,  159,  156,
      162,  154,  159,  146,  150,  156,  141,  137,  316,  137,
      141,  138,  137,  123,  123,  121,  131,  129,  129,  141,
      116,  139,  113,  127,  114,  121,  107,  109,  111,  107,
      114,  109,  101,  103,  111,  316,   92,   98,   96,   97,
      105,   90,   87,   78,   84,  316,   75,   95,   82,   73,

       68,   64,   74,   57,   62,   74,   59,   68,   60,   80,
       57,   55,   63,   55,   45,   63,   49,   62,   59,   56,
       46,  316,  316,  201,  205,  209,  213,  217,  221,  225,
       44,  229,    2
    } ;

static yyconst short int yy_def[234] =
    {   0,
      224,  224,  225,  225,  226,  226,  227,  227,  228,  228,
      223,  223,  229,  223,  230,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  231,  231,  231,  231,
      223,  223,  232,  223,  223,  232,  223,  223,  233,  233,
      233,  233,  233,  233,  229,  223,  230,  223,  230,  223,
      223,  223,  223,  223,  231,  231,  231,  231,  232,  223,
      223,  233,  233,  233,  233,  233,  233,  231,  231,  231,
      223,  233,  233,  233,  233,  233,  231,  231,  231,  233,
      233,  233,  233,  233,  231,  231,  231,  233,  233,  233,
      233,  233,  231,  231,  231,  233,  233,  233,  233,  233,

      231,  233,  233,  233,  233,  233,  233,  233,  233,  233,
      233,  233,  233,  233,  233,  223,  233,  233,  233,  233,
      223,  223,  233,  233,  233,  223,  223,  233,  233,  223,
      223,  233,  233,  223,  223,  233,  233,  223,  223,  233,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,

      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,    0,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223
    } ;

static yyconst short int yy_nxt[365] =
    {   0,
      223,  223,   14,   14,   34,   62,   35,   15,   15,   16,
       17,   18,   17,   19,   20,   21,   16,   22,   23,   24,
       25,   26,   48,   34,   60,   35,   61,   49,   50,   51,
       51,   51,   54,   54,   36,   51,   51,   51,   48,   54,
       54,   16,  121,  223,  223,   48,   28,   55,   29,  222,
       49,   50,   30,   36,  122,   31,   32,   16,   17,   18,
       17,   19,   20,   21,   16,   22,   23,   24,   25,   26,
       51,   51,   51,  221,  220,  219,  218,  217,  216,  215,
      214,  213,  212,  211,  210,  209,  208,  207,  206,   16,
      205,  204,  203,  202,   28,  201,   29,  200,  199,  198,

       30,  197,  196,   31,   32,   37,   37,   12,   38,   37,
       37,   37,   37,   37,  195,  194,   37,   37,  193,  192,
       40,   41,  191,  190,   42,  189,  188,  187,  186,  185,
       43,  184,  183,   44,  182,  181,  180,   37,  179,  178,
      177,  176,  175,  174,  173,  172,  171,  170,  169,  168,
      167,   37,   37,   37,   37,   12,   38,   37,   37,   37,
       37,   37,  166,  165,   37,   37,  164,  163,   40,   41,
      162,  161,   42,  160,  159,  158,  157,  156,   43,  155,
      154,   44,  153,  152,  151,   37,  150,  149,  148,  147,
      146,  145,  144,  143,  142,  141,  140,  139,  138,   37,

       37,   12,   12,   12,   12,   13,   13,   13,   13,   27,
       27,   27,   27,   33,   33,   33,   33,   39,   39,   39,
       39,   45,   45,  137,   45,   47,   47,   47,   47,   59,
      136,   59,   59,  135,  134,  133,  132,  131,  130,  129,
      128,  127,  126,  125,  124,  123,  120,  119,  118,  117,
      116,  115,  114,  113,  112,  111,  110,  109,  108,  107,
      106,  105,  104,  103,  102,  101,  100,   99,   98,   97,
       96,   95,   94,   93,   92,   91,   90,   89,   88,   87,
       86,   85,   84,   83,   82,   81,   80,   61,   79,   78,
       77,   76,   75,   74,   73,   72,   71,   60,   70,   69,

       68,   46,   67,   66,   65,   64,   63,   60,   58,   57,
       56,   53,   52,   46,  223,   11,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223
    } ;

static yyconst short int yy_chk[365] =
    {   0,
        0,    0,    3,    4,    7,  233,    7,    3,    4,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,   15,    8,   36,    8,   36,   15,   15,   17,
       17,   17,   24,   24,    7,   18,   18,   18,   47,   54,
       54,    5,  116,   47,   47,   49,    5,  231,    5,  221,
       49,   49,    5,    8,  116,    5,    5,    6,    6,    6,
        6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
       51,   51,   51,  220,  219,  218,  217,  216,  215,  214,
      213,  212,  211,  210,  209,  208,  207,  206,  205,    6,
      204,  203,  202,  201,    6,  200,    6,  199,  198,  197,

        6,  195,  194,    6,    6,    9,    9,    9,    9,    9,
        9,    9,    9,    9,  193,  192,    9,    9,  191,  190,
        9,    9,  189,  188,    9,  187,  185,  184,  183,  182,
        9,  181,  180,    9,  179,  178,  177,    9,  176,  175,
      174,  173,  172,  171,  170,  169,  168,  167,  166,  165,
      164,    9,    9,   10,   10,   10,   10,   10,   10,   10,
       10,   10,  163,  162,   10,   10,  161,  160,   10,   10,
      158,  157,   10,  156,  155,  154,  153,  152,   10,  151,
      150,   10,  149,  148,  147,   10,  146,  145,  144,  143,
      142,  141,  140,  139,  138,  137,  136,  135,  134,   10,

       10,  224,  224,  224,  224,  225,  225,  225,  225,  226,
      226,  226,  226,  227,  227,  227,  227,  228,  228,  228,
      228,  229,  229,  133,  229,  230,  230,  230,  230,  232,
      132,  232,  232,  131,  130,  129,  128,  127,  126,  125,
      124,  122,  121,  119,  118,  117,  115,  114,  113,  112,
      111,  110,  109,  108,  107,  106,  105,  104,  103,  102,
      100,   99,   98,   97,   96,   93,   92,   91,   90,   89,
       88,   87,   86,   85,   84,   83,   82,   81,   80,   79,
       78,   77,   76,   75,   74,   73,   72,   71,   70,   69,
       68,   67,   66,   65,   64,   63,   61,   59,   58,   57,

       56,   45,   44,   43,   42,   41,   40,   33,   30,   29,
       28,   22,   19,   13,   11,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223,  223,  223,  223,  223,  223,  223,
      223,  223,  223,  223
    } ;

static yy_state_type yy_last_accepting_state;