📄 graphviz_digraph_lex.cpp
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#define GRAPHVIZ_DIRECTED 1
#define yy_create_buffer bgl_dir__create_buffer
#define yy_delete_buffer bgl_dir__delete_buffer
#define yy_scan_buffer bgl_dir__scan_buffer
#define yy_scan_string bgl_dir__scan_string
#define yy_scan_bytes bgl_dir__scan_bytes
#define yy_flex_debug bgl_dir__flex_debug
#define yy_init_buffer bgl_dir__init_buffer
#define yy_flush_buffer bgl_dir__flush_buffer
#define yy_load_buffer_state bgl_dir__load_buffer_state
#define yy_switch_to_buffer bgl_dir__switch_to_buffer
#define yyin bgl_dir_in
#define yyleng bgl_dir_leng
#define yylex bgl_dir_lex
#define yyout bgl_dir_out
#define yyrestart bgl_dir_restart
#define yytext bgl_dir_text
/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /cvsroot/boost/boost/libs/graph/src/graphviz_digraph_lex.cpp,v 1.12 2005/07/12 03:10:30 dgregor 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>
/* 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)
#define yywrap() 1
#define YY_SKIP_YYWRAP
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 22
#define YY_END_OF_BUFFER 23
static yyconst short int yy_accept[82] =
{ 0,
0, 0, 3, 3, 17, 17, 23, 21, 18, 19,
20, 14, 21, 21, 21, 21, 21, 13, 13, 13,
13, 13, 13, 13, 3, 22, 3, 17, 15, 22,
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, 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, 8, 1, 9, 10, 11, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 1, 1, 1,
1, 13, 1, 1, 14, 14, 14, 14, 15, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
1, 16, 1, 1, 14, 1, 17, 18, 19, 20,
21, 14, 22, 23, 24, 14, 14, 14, 14, 25,
26, 27, 14, 28, 29, 30, 31, 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[32] =
{ 0,
1, 1, 2, 1, 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[91] =
{ 0,
0, 0, 29, 30, 29, 30, 169, 170, 170, 170,
170, 170, 165, 28, 38, 155, 32, 42, 154, 29,
44, 30, 43, 37, 0, 170, 154, 0, 170, 161,
160, 170, 150, 50, 170, 58, 170, 158, 60, 68,
0, 148, 62, 66, 49, 70, 71, 73, 0, 0,
0, 170, 170, 156, 170, 74, 137, 132, 75, 80,
32, 81, 82, 85, 88, 117, 86, 114, 92, 84,
96, 112, 98, 101, 102, 110, 103, 109, 104, 108,
170, 130, 134, 138, 115, 142, 146, 150, 154, 113
} ;
static yyconst short int yy_def[91] =
{ 0,
81, 1, 82, 82, 83, 83, 81, 81, 81, 81,
81, 81, 84, 81, 81, 81, 81, 81, 85, 85,
85, 85, 85, 85, 86, 81, 86, 87, 81, 88,
84, 81, 81, 81, 81, 81, 81, 89, 81, 81,
90, 85, 85, 85, 85, 85, 85, 85, 86, 86,
87, 81, 81, 89, 81, 81, 81, 81, 85, 85,
85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
0, 81, 81, 81, 81, 81, 81, 81, 81, 81
} ;
static yyconst short int yy_nxt[202] =
{ 0,
8, 9, 10, 11, 12, 13, 8, 14, 15, 16,
17, 18, 8, 19, 19, 8, 19, 19, 19, 20,
21, 22, 19, 19, 23, 19, 19, 19, 24, 19,
19, 26, 26, 29, 29, 27, 27, 33, 37, 34,
41, 41, 38, 41, 30, 30, 35, 33, 41, 34,
35, 39, 43, 34, 41, 41, 40, 45, 67, 39,
41, 34, 40, 44, 40, 61, 47, 48, 46, 36,
40, 56, 40, 41, 40, 57, 57, 41, 40, 58,
40, 41, 41, 59, 41, 56, 41, 60, 40, 62,
64, 41, 41, 41, 40, 41, 41, 41, 63, 41,
66, 68, 65, 41, 71, 69, 70, 41, 72, 41,
73, 74, 41, 41, 41, 41, 41, 77, 42, 41,
41, 41, 75, 41, 78, 41, 80, 76, 41, 79,
25, 25, 25, 25, 28, 28, 28, 28, 31, 31,
31, 31, 49, 58, 49, 49, 51, 51, 58, 51,
52, 52, 52, 52, 54, 54, 54, 54, 55, 41,
55, 36, 32, 53, 50, 41, 36, 32, 81, 7,
81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
81
} ;
static yyconst short int yy_chk[202] =
{ 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,
1, 3, 4, 5, 6, 3, 4, 14, 17, 14,
20, 22, 17, 61, 5, 6, 15, 15, 24, 15,
15, 18, 20, 18, 23, 21, 18, 22, 61, 34,
45, 34, 18, 21, 34, 45, 24, 24, 23, 36,
34, 39, 36, 43, 39, 40, 40, 44, 36, 40,
39, 46, 47, 43, 48, 56, 59, 44, 56, 46,
48, 60, 62, 63, 56, 70, 64, 67, 47, 65,
60, 62, 59, 69, 65, 63, 64, 71, 67, 73,
69, 70, 74, 75, 77, 79, 90, 74, 85, 80,
78, 76, 71, 72, 75, 68, 79, 73, 66, 77,
82, 82, 82, 82, 83, 83, 83, 83, 84, 84,
84, 84, 86, 58, 86, 86, 87, 87, 57, 87,
88, 88, 88, 88, 89, 89, 89, 89, 54, 42,
38, 33, 31, 30, 27, 19, 16, 13, 7, 81,
81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
81
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