📄 graphviz_graph_lex.cpp
字号:
/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /cvsroot/boost/boost/libs/graph/src/graphviz_graph_lex.cpp,v 1.3 2002/01/15 03:43:22 llee1 Exp $
*/
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
#ifdef _MSC_VER
#define YY_NEVER_INTERACTIVE 1
#else
#include <unistd.h>
#endif
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.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 bgl_undir_restart( bgl_undir_in )
#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 bgl_undir_leng;
extern FILE *bgl_undir_in, *bgl_undir_out;
#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 bgl_undir_text. */ \
*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 bgl_undir_text again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, bgl_undir_text_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 bgl_undir_restart()), so that the user can continue scanning by
* just pointing bgl_undir_in 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 bgl_undir_text is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int bgl_undir_leng;
/* 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 bgl_undir_in. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void bgl_undir_restart YY_PROTO(( FILE *input_file ));
void bgl_undir_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void bgl_undir_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE bgl_undir_create_buffer YY_PROTO(( FILE *file, int size ));
void bgl_undir_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void bgl_undir_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void bgl_undir_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER bgl_undir_flush_buffer( yy_current_buffer )
YY_BUFFER_STATE bgl_undir_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE bgl_undir_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE bgl_undir_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 bgl_undir_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = bgl_undir_create_buffer( bgl_undir_in, YY_BUF_SIZE ); \
yy_current_buffer->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = bgl_undir_create_buffer( bgl_undir_in, YY_BUF_SIZE ); \
yy_current_buffer->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
#define yywrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *bgl_undir_in = (FILE *) 0, *bgl_undir_out = (FILE *) 0;
typedef int yy_state_type;
extern char *bgl_undir_text;
#define bgl_undir_text_ptr bgl_undir_text
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 bgl_undir_text.
*/
#define YY_DO_BEFORE_ACTION \
bgl_undir_text_ptr = yy_bp; \
bgl_undir_leng = (int) (yy_cp - yy_bp); \
yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 21
#define YY_END_OF_BUFFER 22
static yyconst short int yy_accept[81] =
{ 0,
0, 0, 3, 3, 17, 17, 22, 20, 18, 19,
14, 20, 20, 20, 20, 20, 13, 13, 13, 13,
13, 13, 13, 3, 21, 3, 17, 15, 21, 0,
5, 0, 13, 12, 13, 1, 0, 13, 0, 13,
13, 13, 13, 13, 13, 13, 13, 3, 2, 17,
17, 16, 0, 4, 13, 0, 13, 13, 13, 13,
13, 13, 13, 13, 9, 13, 8, 13, 13, 13,
7, 13, 13, 13, 10, 13, 6, 13, 11, 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, 2, 1, 4, 5, 1, 1, 1, 1, 1,
1, 6, 7, 1, 8, 9, 10, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 1, 1, 1,
1, 12, 1, 1, 13, 13, 13, 13, 14, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
1, 15, 1, 1, 13, 1, 16, 17, 18, 19,
20, 13, 21, 22, 23, 13, 13, 13, 13, 24,
25, 26, 13, 27, 28, 29, 30, 13, 13, 13,
13, 13, 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, 1, 2, 3, 1, 1, 1, 1, 1, 1,
4, 1, 4, 4, 3, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4
} ;
static yyconst short int yy_base[90] =
{ 0,
0, 0, 28, 29, 29, 32, 168, 169, 169, 169,
169, 164, 28, 34, 155, 42, 40, 154, 27, 42,
29, 30, 46, 0, 169, 154, 0, 169, 160, 159,
169, 150, 53, 169, 52, 169, 157, 54, 70, 0,
148, 48, 59, 68, 71, 60, 72, 0, 0, 0,
169, 169, 155, 169, 74, 137, 132, 75, 80, 81,
84, 82, 85, 87, 116, 86, 115, 98, 88, 99,
113, 90, 101, 100, 112, 102, 110, 107, 109, 169,
129, 133, 137, 110, 141, 145, 149, 153, 54
} ;
static yyconst short int yy_def[90] =
{ 0,
80, 1, 81, 81, 82, 82, 80, 80, 80, 80,
80, 83, 80, 80, 80, 80, 80, 84, 84, 84,
84, 84, 84, 85, 80, 85, 86, 80, 87, 83,
80, 80, 80, 80, 80, 80, 88, 80, 80, 89,
84, 84, 84, 84, 84, 84, 84, 85, 85, 86,
80, 80, 88, 80, 80, 80, 80, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 0,
80, 80, 80, 80, 80, 80, 80, 80, 80
} ;
static yyconst short int yy_nxt[200] =
{ 0,
8, 9, 10, 11, 12, 8, 13, 14, 15, 16,
17, 8, 18, 18, 8, 18, 18, 18, 19, 20,
21, 18, 18, 22, 18, 18, 18, 23, 18, 18,
25, 25, 28, 26, 26, 28, 32, 40, 33, 40,
40, 34, 32, 29, 33, 34, 29, 36, 38, 42,
33, 37, 40, 39, 45, 44, 40, 40, 40, 39,
43, 38, 35, 33, 55, 39, 39, 39, 58, 40,
40, 39, 39, 39, 46, 47, 56, 56, 40, 59,
57, 40, 40, 60, 55, 40, 62, 39, 63, 61,
40, 40, 40, 39, 40, 40, 40, 40, 40, 65,
40, 64, 70, 67, 68, 69, 66, 71, 40, 40,
40, 40, 40, 41, 73, 72, 76, 40, 75, 40,
40, 77, 40, 40, 74, 40, 40, 78, 79, 24,
24, 24, 24, 27, 27, 27, 27, 30, 30, 30,
30, 48, 57, 48, 48, 50, 50, 57, 50, 51,
51, 51, 51, 53, 53, 53, 53, 54, 40, 54,
35, 31, 52, 49, 40, 35, 31, 80, 7, 80,
80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
80, 80, 80, 80, 80, 80, 80, 80, 80
} ;
static yyconst short int yy_chk[200] =
{ 0,
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,
3, 4, 5, 3, 4, 6, 13, 19, 13, 21,
22, 14, 14, 5, 14, 14, 6, 16, 17, 19,
17, 16, 20, 17, 22, 21, 23, 89, 42, 17,
20, 33, 35, 33, 38, 35, 33, 38, 42, 43,
46, 35, 33, 38, 23, 23, 39, 39, 44, 43,
39, 45, 47, 44, 55, 58, 46, 55, 47, 45,
59, 60, 62, 55, 61, 63, 66, 64, 69, 59,
72, 58, 64, 61, 62, 63, 60, 66, 68, 70,
74, 73, 76, 84, 69, 68, 73, 78, 72, 79,
77, 74, 75, 71, 70, 67, 65, 76, 78, 81,
81, 81, 81, 82, 82, 82, 82, 83, 83, 83,
83, 85, 57, 85, 85, 86, 86, 56, 86, 87,
87, 87, 87, 88, 88, 88, 88, 53, 41, 37,
32, 30, 29, 26, 18, 15, 12, 7, 80, 80,
80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
80, 80, 80, 80, 80, 80, 80, 80, 80
} ;
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
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -