abrowser.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/assembly/ppc601-eabi/abrowser.c,v 1.3 2003/07/14 22:02:33 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 18
#define YY_END_OF_BUFFER 19
static yyconst short int yy_accept[118] =
    {   0,
        0,    0,    0,    0,   19,   16,   17,   16,   16,   16,
       16,   16,   16,   16,   16,   16,   16,   16,   16,   13,
       11,   12,   13,    0,    1,    0,   15,    0,    0,    0,
        0,   10,    0,    0,    0,    0,    0,    1,    0,    9,
        0,    9,    0,    0,    0,    0,    0,    0,    0,   14,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        5,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    5,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    4,    0,    0,    0,

        0,    8,    0,    6,    0,    0,    0,    0,    6,    3,
        0,    0,    7,    0,    0,    2,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    5,    6,    1,    1,    1,    1,    1,
        1,    7,    1,    8,    1,    9,   10,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   12,    1,    1,
        1,    1,    1,   13,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
        1,    1,    1,    1,   14,    1,   15,   16,   17,   18,

       19,   20,   14,   14,   21,   22,   14,   23,   24,   25,
       26,   14,   27,   28,   14,   29,   30,   14,   14,   14,
       14,   14,    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,    1,    1,    1
    } ;

static yyconst int yy_meta[31] =
    {   0,
        1,    2,    3,    1,    4,    1,    1,    5,    4,    1,
        6,    7,    1,    4,    8,    4,    8,    4,    4,    4,
        4,    4,    8,    4,    4,    4,    4,    8,    8,    4
    } ;

static yyconst short int yy_base[134] =
    {   0,
        0,   19,    4,   11,  281,  282,  282,  275,  276,   33,
      271,   32,  250,    0,   58,   60,  264,   83,   49,  282,
      282,  282,  265,  269,  268,  269,  282,  245,  245,  252,
      253,  282,  237,  250,  230,   51,  254,  112,    0,  247,
      237,  282,   43,   61,    0,   63,  245,    0,   62,  282,
      220,  226,  225,  215,  215,  221,  233,   67,   70,   76,
        0,   82,  209,  207,  198,  206,  203,  192,   77,   84,
       87,    0,   92,  217,  186,  188,  182,  193,  190,   78,
       93,  114,   90,  205,  186,  201,  181,  172,  198,  115,
      126,  127,  128,  176,  186,  146,  282,  150,   91,  129,

      133,  282,  148,    0,  124,  140,  132,  141,    0,  282,
      143,  145,  282,  127,  103,   46,  282,  153,  161,  169,
      177,  185,  190,  197,  204,  209,  216,  223,  230,  237,
      242,  249,  257
    } ;

static yyconst short int yy_def[134] =
    {   0,
      118,  117,  119,  119,  117,  117,  117,  120,  121,  117,
      117,  117,  117,  117,  122,  123,  123,  123,  123,  117,
      117,  117,  117,  120,  120,  121,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  124,  122,   38,  120,
      123,  117,  123,  123,  123,  123,  125,   18,  123,  117,
      117,  117,  117,  117,  117,  117,  124,  123,  123,  123,
      126,  123,  117,  117,  117,  117,  117,  117,  123,  123,
      123,  126,  123,  117,  117,  117,  117,  117,  117,  123,
      123,  123,  123,  127,  117,  117,  117,  117,  117,  123,
      123,  123,  128,  117,  129,  117,  117,  130,  123,  117,

      128,  117,  117,  131,  117,  132,  123,  117,  131,  117,
      117,  132,  117,  133,  133,  133,    0,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117
    } ;

static yyconst short int yy_nxt[313] =
    {   0,
      117,   36,    7,  117,    8,    9,   21,   22,   10,   11,
       23,   42,   12,   21,   22,   37,   43,   23,   13,    6,
       14,    7,    6,   15,    9,    6,    6,   16,   11,    6,
        6,   12,   17,   17,   18,   17,   17,   19,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   17,   28,
      116,   33,   36,   29,   42,   30,   31,   34,   24,   24,
       42,   24,   38,   24,   24,   24,   37,   24,   58,   40,
       24,   42,   42,   42,   42,   49,   43,   60,   42,   84,
       44,   42,   45,   46,   47,   59,   70,   42,   42,   42,
       69,   62,   71,   42,   42,   42,   73,   48,   42,   48,

       80,   42,   42,   42,   42,   48,   81,  116,   92,  107,
       48,   48,   24,   24,   82,   24,   38,   24,   24,   24,
       83,   24,   90,   40,   24,   42,   42,   95,   98,  100,
      100,  116,   99,  108,  100,  102,  102,   42,   42,   91,
      102,  111,  108,   42,  111,  114,  111,  113,  110,  108,
      113,   98,  113,    6,    6,    6,    6,    6,    6,    6,
        6,   20,   20,   20,   20,   20,   20,   20,   20,   24,
       24,  105,   24,   24,   24,   24,   24,   26,   26,   26,
       26,   26,   26,   26,   26,   39,   39,   95,   39,   39,
       39,   39,   39,   41,  103,   41,   41,   41,   57,   98,

       97,   96,   95,   94,   57,   61,   84,   61,   89,   88,
       87,   61,   72,   86,   72,   85,   72,   93,   84,   93,
       79,   78,   77,   93,  101,   76,  101,  101,  101,   75,
      101,  104,   74,  104,   47,   68,   67,  104,  106,   66,
      106,   65,   64,   63,  106,  109,   47,  109,   42,  109,
      112,   25,  112,  112,  112,   47,  112,  115,  115,   56,
      115,  115,  115,  115,  115,   55,   54,   53,   28,   52,
       51,   27,   25,   25,   50,   42,   35,   32,   27,   25,
      117,    5,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,

      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117
    } ;

static yyconst short int yy_chk[313] =
    {   0,
        0,   14,    1,    0,    1,    1,    3,    3,    1,    1,
        3,   45,    1,    4,    4,   14,   45,    4,    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,    2,    2,    2,    2,   10,
      116,   12,   36,   10,   43,   10,   10,   12,   15,   15,
       19,   15,   15,   15,   15,   15,   36,   15,   43,   15,
       15,   16,   44,   49,   46,   19,   16,   46,   58,   80,
       16,   59,   16,   16,   18,   44,   59,   60,   69,   80,
       58,   49,   60,   62,   18,   70,   62,   18,   71,   18,

       69,   83,   99,   73,   81,   18,   70,  115,   83,   99,
       18,   18,   38,   38,   71,   38,   38,   38,   38,   38,
       73,   38,   81,   38,   38,   82,   90,   91,   92,   93,
      100,  114,   90,  107,  101,   93,  100,   91,   92,   82,
      101,  106,  108,  107,  111,  108,  112,  106,  105,  103,
      111,   98,  112,  118,  118,  118,  118,  118,  118,  118,
      118,  119,  119,  119,  119,  119,  119,  119,  119,  120,
      120,   96,  120,  120,  120,  120,  120,  121,  121,  121,
      121,  121,  121,  121,  121,  122,  122,   95,  122,  122,
      122,  122,  122,  123,   94,  123,  123,  123,  124,   89,

       88,   87,   86,   85,  124,  125,   84,  125,   79,   78,
       77,  125,  126,   76,  126,   75,  126,  127,   74,  127,
       68,   67,   66,  127,  128,   65,  128,  128,  128,   64,
      128,  129,   63,  129,   57,   56,   55,  129,  130,   54,
      130,   53,   52,   51,  130,  131,   47,  131,   41,  131,
      132,   40,  132,  132,  132,   37,  132,  133,  133,   35,
      133,  133,  133,  133,  133,   34,   33,   31,   30,   29,
       28,   26,   25,   24,   23,   17,   13,   11,    9,    8,
        5,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,

      117,  117,  117,  117,  117,  117,  117,  117,  117,  117,
      117,  117
    } ;

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 "abrowser.l"
#define INITIAL 0
/*

Copyright (c) 2000, Red Hat, Inc.

This file is part of Source-Navigator.

Source-Navigator 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, or (at your option)
any later version.

Source-Navigator 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 Source-Navigator; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA.



*/
/*
 * abrowser.l
 *
 * Copyright (C) 1997 Cygnus Solutions, Inc.
 *
 * Description: