#line 1 "/cygdrive/d/a/scallywag/doxygen/doxygen-1.18.0-1.x86_64/build/generated_src/mscgen_lexer.cpp"

#line 3 "/cygdrive/d/a/scallywag/doxygen/doxygen-1.18.0-1.x86_64/build/generated_src/mscgen_lexer.cpp"

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif

/* First, we deal with  platform-specific or compiler-specific issues. */

/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>

/* end standard C headers. */

/* flex integer type definitions */

#ifndef FLEXINT_H
#define FLEXINT_H

/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
 * if you want the limit (max/min) macros for int types. 
 */
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif

#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t; 
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;

/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN               (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN              (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN              (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX               (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX              (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX              (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX              (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX             (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX             (4294967295U)
#endif

#ifndef SIZE_MAX
#define SIZE_MAX               (~(size_t)0)
#endif

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

/* begin standard C++ headers. */

/* TODO: this is always defined, so inline it */
#define yyconst const

#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an
 *   integer in range [0..255] for use as an array index.
 */
#define YY_SC_TO_UI(c) ((YY_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. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
 * Ditto for the __ia64__ case accordingly.
 */
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif

/* The state buf must be large enough to hold one state per character in the main buffer.
 */
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif

#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif

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
    
    #define YY_LESS_LINENO(n)
    #define YY_LINENO_REWIND_TO(ptr)
    
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		*yy_cp = (yy_hold_char); \
		YY_RESTORE_YY_MORE_OFFSET \
		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr)  )

#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
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.
	 */
	int 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;

    int yy_bs_lineno; /**< The line count. */
    int yy_bs_column; /**< The column count. */

	/* 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

	};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */

/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */

/* 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".
 *
 * Returns the top of the stack, or NULL.
 */
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
                          : NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
 * NULL or when we need an lvalue. For internal use only.
 */
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]

/* 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 = NULL;
static int yy_init = 0;		/* 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 ( FILE *input_file  );
void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer  );
YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size  );
void yy_delete_buffer ( YY_BUFFER_STATE b  );
void yy_flush_buffer ( YY_BUFFER_STATE b  );
void yypush_buffer_state ( YY_BUFFER_STATE new_buffer  );
void yypop_buffer_state ( void );

static void yyensure_buffer_stack ( void );
static void yy_load_buffer_state ( void );
static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file  );
#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )

YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size  );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str  );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len  );

void *yyalloc ( yy_size_t  );
void *yyrealloc ( void *, yy_size_t  );
void yyfree ( void *  );

#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){ \
        yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
	}
#define yy_set_bol(at_bol) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){\
        yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
	}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

/* Begin user sect3 */

#define yywrap() (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef flex_uint8_t YY_CHAR;

FILE *yyin = NULL, *yyout = NULL;

typedef int yy_state_type;

extern int yylineno;
int yylineno = 1;

extern char *yytext;
#ifdef yytext_ptr
#undef yytext_ptr
#endif
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state ( void );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  );
static int yy_get_next_buffer ( void );
static void yynoreturn yy_fatal_error ( const 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 71
#define YY_END_OF_BUFFER 72
/* This struct is not used in this scanner,
   but its presence is necessary. */
struct yy_trans_info
	{
	flex_int32_t yy_verify;
	flex_int32_t yy_nxt;
	};
static const flex_int16_t yy_accept[316] =
    {   0,
        0,    0,    0,    0,    0,    0,   72,    4,    3,    3,
        4,    6,    9,    6,    7,   70,   69,   12,   12,   70,
       70,   68,   62,   70,   70,   70,   59,   70,   63,   70,
       61,   70,   59,   59,   59,   59,   59,   59,   59,   59,
       59,   59,   59,   66,   67,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   64,   70,   65,    3,
        2,    0,    6,    9,    6,    8,    5,   69,   12,   11,
        0,   60,    0,    0,   13,   37,   35,   38,   47,   10,
        0,   59,   51,   49,   36,   50,   46,   42,   43,   41,
       45,   59,   59,   59,   59,   23,   59,   59,   59,   59,

       59,   59,   59,   59,   39,   59,   59,   59,   59,   23,
       59,   59,   59,   59,   59,   59,   59,   59,   59,    0,
        2,    1,    8,   11,   60,   32,   31,    0,   14,   34,
       48,   54,    0,   40,   53,   59,   59,   55,   59,   59,
       59,   59,   59,   59,   59,   20,   59,   59,   59,   59,
       59,   59,   59,   59,   15,   59,   59,   59,   59,   59,
       33,    0,   44,   56,   59,   59,   59,   59,   59,   59,
       59,   59,   58,   57,   59,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   59,   59,   52,   59,
       59,   59,   59,   59,   22,   21,   59,   59,   59,   17,

       59,   59,   59,   59,   59,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   16,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   59,   59,   59,   30,
       59,   59,   59,   59,   59,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   59,   59,   59,   59,
       59,   59,   24,   59,   59,   25,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   59,   59,   59,   59,
       59,   59,   59,   59,   59,   59,   59,   59,   18,   59,
       59,   59,   26,   59,   59,   59,   59,   59,   59,   59,

       27,   59,   59,   28,   59,   19,   59,   59,   59,   59,
       59,   29,   59,   59,    0
    } ;

static const YY_CHAR 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,    9,   10,   11,   12,   12,   12,
       12,   12,   12,   12,   12,   12,   12,   13,   14,   15,
       16,   17,    1,    1,   18,   19,   20,   21,   22,   12,
       23,   24,   25,   12,   26,   27,   12,   28,   29,   30,
       12,   31,   32,   33,   34,   12,   35,   36,   12,   12,
       37,   38,   39,    1,   12,    1,   40,   41,   42,   43,

       44,   12,   45,   46,   47,   12,   48,   49,   50,   51,
       52,   53,   12,   54,   55,   56,   57,   12,   58,   59,
       12,   12,   60,   61,   62,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,   63,    1,    1,    1,
       64,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,   65,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static const YY_CHAR yy_meta[66] =
    {   0,
        1,    1,    2,    1,    1,    1,    3,    1,    1,    1,
        1,    4,    1,    1,    1,    1,    1,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    1,    1,    1,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    1,
        1,    1,    1,    1,    1
    } ;

static const flex_int16_t yy_base[330] =
    {   0,
        0,    2,    4,    6,   67,    0,  410,  411,    0,  406,
      345,    0,    0,    9,  396,  411,  404,    0,  402,    9,
      401,  411,  411,  124,  393,    8,    0,    4,  411,    9,
       10,  385,    1,  372,  368,  378,    5,  369,  378,  374,
      364,    4,  385,  411,  411,    0,  341,  337,  348,    2,
      335,  337,  347,  343,  332,    1,  411,  324,  411,    0,
        0,  320,    0,    0,   28,    0,  411,  381,    0,    0,
       23,  411,  129,  379,  411,  372,  411,  411,  370,  411,
      376,    0,  411,  411,  361,  360,   20,  359,  411,  358,
      411,  345,  353,  336,  351,  336,  350,  340,  334,  337,

      329,  337,  342,  331,  411,  309,  318,  300,  316,  300,
      315,  304,  312,  297,  300,  292,  301,  306,  294,  286,
        0,  411,    0,    0,  130,  411,  411,  343,  411,  411,
      411,  328,  327,  411,  411,  307,   11,    0,  324,  310,
      318,  317,  316,  301,  303,    0,  302,  313,  274,    1,
      292,  277,  286,  285,    0,  284,  268,  270,  269,  281,
      411,  306,  411,    0,  291,  296,  294,  297,  291,  290,
      289,  295,    0,    0,   20,  290,  278,  258,  264,  262,
      265,  259,  258,  257,  263,   10,  258,  245,  411,  284,
      273,  275,  263,  276,    0,    0,  268,  273,  266,    0,

      263,  253,  241,  244,  231,  245,  236,  242,  234,  231,
      263,  261,  252,  248,    0,  253,  259,  251,  259,  233,
      231,  221,  217,  223,  229,  221,  229,  243,  247,    0,
       39,  237,  236,  235,  233,  215,  219,   21,  208,  207,
      206,  204,  234,  226,  231,  224,  105,  225,  106,  233,
      206,  197,  203,  195,   88,  197,   89,  205,  216,  216,
      222,  214,    0,  209,  210,    0,  207,  206,  185,  180,
      183,  172,  155,  149,  144,  143,  160,  153,  152,  151,
      113,  159,  122,  125,  124,  123,   94,  132,    0,  118,
      146,  119,    0,  141,  139,  100,  121,  101,  115,  111,

        0,  134,  134,    0,  131,    0,   84,   14,   10,  125,
      107,    0,   29,    1,  411,  183,  187,  191,  195,  199,
      203,  207,  211,  215,   41,  219,  223,  227,  231
    } ;

static const flex_int16_t yy_def[330] =
    {   0,
      316,  316,  317,  317,  315,    5,  315,  315,  318,  318,
      315,  319,  320,  321,  315,  315,  315,  322,  322,  323,
      324,  315,  315,  315,  315,  315,  325,  315,  315,  315,
      315,  315,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  315,  315,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  315,  315,  315,  318,
      326,  315,  319,  320,  321,  327,  315,  315,  322,  328,
      323,  315,  323,  324,  315,  315,  315,  315,  315,  315,
      329,  325,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  325,  325,  325,  325,  325,  325,  325,  325,  325,

      325,  325,  325,  325,  315,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  315,
      326,  315,  327,  328,  323,  315,  315,  329,  315,  315,
      315,  315,  315,  315,  315,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      315,  315,  315,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  315,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,

      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,

      325,  325,  325,  325,  325,  325,  325,  325,  325,  325,
      325,  325,  325,  325,    0,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315
    } ;

static const flex_int16_t yy_nxt[477] =
    {   0,
      315,  315,    9,   10,    9,   10,   13,   14,   13,   14,
       15,   66,   15,   72,   80,   64,   83,   85,   81,   92,
       84,   86,   97,   87,   88,   89,   90,   72,  103,   98,
      315,   93,  104,  165,   64,  132,  133,  166,  198,  199,
      106,  111,  167,  168,   82,  178,   73,  118,  112,  179,
      208,  209,  119,  107,  312,  180,  181,  245,  246,  312,
       73,  253,  254,  304,   11,  311,   11,   16,   17,   18,
       19,   20,   21,   22,   23,   24,   25,   26,   27,   28,
       29,   30,   31,   32,   33,   34,   27,   27,   27,   27,
       35,   36,   27,   37,   38,   27,   27,   39,   27,   40,

       41,   42,   43,   44,   16,   45,   46,   47,   27,   27,
       27,   27,   48,   49,   27,   50,   51,   52,   27,   27,
       53,   27,   54,   55,   56,   43,   57,   58,   59,   16,
       16,   16,   76,  125,   72,  263,  266,  301,  264,  267,
       77,  263,  266,  293,  273,  275,  294,  293,  301,  304,
      299,  302,  305,  301,  304,  312,  307,  309,  313,   78,
      312,  304,  310,  314,  301,  306,   73,   73,  293,  308,
      306,  293,  303,  300,  298,  297,  296,  289,  295,  292,
      291,  290,   78,    8,    8,    8,    8,   12,   12,   12,
       12,   60,  289,   60,   60,   63,  288,  266,   63,   64,

      287,   64,   64,   65,   65,   65,   65,   69,  263,   69,
       69,   71,   71,   71,   71,   74,   74,   74,   74,  121,
      286,  121,  121,  123,  285,  123,  123,  124,  284,  124,
      124,  128,  128,  128,  128,  283,  282,  266,  281,  263,
      280,  279,  278,  277,  276,  274,  272,  271,  270,  269,
      268,  265,  262,  261,  260,  259,  258,  257,  256,  255,
      252,  251,  250,  249,  248,  247,  244,  243,  242,  241,
      240,  239,  238,  230,  237,  236,  235,  234,  233,  232,
      231,  230,  229,  228,  227,  226,  225,  224,  215,  223,
      222,  221,  220,  219,  218,  217,  216,  215,  214,  213,

      212,  211,  210,  200,  207,  196,  195,  206,  205,  204,
      203,  202,  201,  200,  197,  196,  195,  194,  193,  192,
      191,  190,  189,  188,  187,  186,  174,  173,  185,  184,
      183,  182,  164,  177,  176,  175,  174,  173,  172,  171,
      170,  169,  164,  163,  162,  129,  161,  160,  159,  146,
      158,  157,  156,  155,  154,  153,  152,  151,  138,  150,
      149,  148,  147,  146,  145,  144,  143,  142,  141,  140,
      139,  138,  137,  136,  135,  134,  131,  130,  129,  127,
      126,   75,   68,  122,  120,  117,  116,  115,  114,  113,
      110,  109,  108,  105,  102,  101,  100,   99,   96,   95,

       94,   91,   79,   75,   70,   68,   67,   62,   61,  315,
        7,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315
    } ;

static const flex_int16_t yy_chk[477] =
    {   0,
        0,    0,    1,    1,    2,    2,    3,    3,    4,    4,
        3,   14,    4,   20,   26,   14,   28,   30,   26,   33,
       28,   30,   37,   30,   30,   31,   31,   71,   42,   37,
       65,   33,   42,  137,   65,   87,   87,  137,  175,  175,
       46,   50,  137,  137,  325,  150,   20,   56,   50,  150,
      186,  186,   56,   46,  314,  150,  150,  231,  231,  313,
       71,  238,  238,  309,    1,  308,    2,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,

        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,   24,   73,  125,  247,  249,  307,  247,  249,
       24,  255,  257,  281,  255,  257,  281,  287,  290,  292,
      287,  290,  292,  296,  298,  310,  296,  298,  310,   24,
      311,  305,  303,  311,  302,  300,   73,  125,  299,  297,
      295,  294,  291,  288,  286,  285,  284,  283,  282,  280,
      279,  278,   24,  316,  316,  316,  316,  317,  317,  317,
      317,  318,  277,  318,  318,  319,  276,  275,  319,  320,

      274,  320,  320,  321,  321,  321,  321,  322,  273,  322,
      322,  323,  323,  323,  323,  324,  324,  324,  324,  326,
      272,  326,  326,  327,  271,  327,  327,  328,  270,  328,
      328,  329,  329,  329,  329,  269,  268,  267,  265,  264,
      262,  261,  260,  259,  258,  256,  254,  253,  252,  251,
      250,  248,  246,  245,  244,  243,  242,  241,  240,  239,
      237,  236,  235,  234,  233,  232,  229,  228,  227,  226,
      225,  224,  223,  222,  221,  220,  219,  218,  217,  216,
      214,  213,  212,  211,  210,  209,  208,  207,  206,  205,
      204,  203,  202,  201,  199,  198,  197,  194,  193,  192,

      191,  190,  188,  187,  185,  184,  183,  182,  181,  180,
      179,  178,  177,  176,  172,  171,  170,  169,  168,  167,
      166,  165,  162,  160,  159,  158,  157,  156,  154,  153,
      152,  151,  149,  148,  147,  145,  144,  143,  142,  141,
      140,  139,  136,  133,  132,  128,  120,  119,  118,  117,
      116,  115,  114,  113,  112,  111,  110,  109,  108,  107,
      106,  104,  103,  102,  101,  100,   99,   98,   97,   96,
       95,   94,   93,   92,   90,   88,   86,   85,   81,   79,
       76,   74,   68,   62,   58,   55,   54,   53,   52,   51,
       49,   48,   47,   43,   41,   40,   39,   38,   36,   35,

       34,   32,   25,   21,   19,   17,   15,   11,   10,    7,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315,  315,  315,  315,  315,
      315,  315,  315,  315,  315,  315
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

extern int yy_flex_debug;
int yy_flex_debug = 0;

/* 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 "mscgen_lexer.l"
#line 2 "mscgen_lexer.l"
/***************************************************************************
 *
 * $Id: lexer.l 184 2011-02-28 21:38:28Z Michael.McTernan $
 *
 * Mscgen language lexer definition.
 * Copyright (C) 2009 Michael C McTernan, Michael.McTernan.2001@cs.bris.ac.uk
 *
 * This file is part of msclib.
 *
 * Msc is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * Msclib 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with msclib; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 ***************************************************************************/

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "mscgen_config.h"
#include "mscgen_msc.h"
#include "mscgen_bool.h"
#include "mscgen_safe.h"
#include "mscgen_lexer.h"
#include "mscgen_language.h"  /* Token definitions from Yacc/Bison */

#define USE_STATE2STRING 0

/* Counter for error reporting */
static unsigned long  lex_linenum = 1;
static char          *lex_line = NULL;
static Boolean        lex_utf8 = FALSE;

/* Local function prototypes */
static void newline(const char *text, unsigned int n);
static char *trimQstring(char *s);

#if USE_STATE2STRING
static const char *stateToString(int state);
#endif
#line 706 "/cygdrive/d/a/scallywag/doxygen/doxygen-1.18.0-1.x86_64/build/generated_src/mscgen_lexer.cpp"
/* Not used, so prevent compiler warning */
#define YY_NO_INPUT 1

#line 710 "/cygdrive/d/a/scallywag/doxygen/doxygen-1.18.0-1.x86_64/build/generated_src/mscgen_lexer.cpp"

#define INITIAL 0
#define IN_COMMENT 1
#define BODY 2

#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
 * down here because we want the user's section 1 to have been scanned first.
 * The user has a chance to override it with an option.
 */
#include <unistd.h>
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

static int yy_init_globals ( void );

/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */

int yylex_destroy ( void );

int yyget_debug ( void );

void yyset_debug ( int debug_flag  );

YY_EXTRA_TYPE yyget_extra ( void );

void yyset_extra ( YY_EXTRA_TYPE user_defined  );

FILE *yyget_in ( void );

void yyset_in  ( FILE * _in_str  );

FILE *yyget_out ( void );

void yyset_out  ( FILE * _out_str  );

			int yyget_leng ( void );

char *yyget_text ( void );

int yyget_lineno ( void );

void yyset_lineno ( int _line_number  );

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap ( void );
#else
extern int yywrap ( void );
#endif
#endif

#ifndef YY_NO_UNPUT
    
    static void yyunput ( int c, char *buf_ptr  );
    
#endif

#ifndef yytext_ptr
static void yy_flex_strncpy ( char *, const char *, int );
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen ( const char * );
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput ( void );
#else
static int input ( void );
#endif

#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif

/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
		{ \
		int c = '*'; \
		int n; \
		for ( n = 0; n < max_size && \
			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( yyin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else \
		{ \
		errno=0; \
		while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(yyin); \
			} \
		}\
\

#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif

/* end tables serialization structures and prototypes */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1

extern int yylex (void);

#define YY_DECL int yylex (void)
#endif /* !YY_DECL */

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK /*LINTED*/break;
#endif

#define YY_RULE_SETUP \
	YY_USER_ACTION

/** The main scanner function which does all the work.
 */
YY_DECL
{
	yy_state_type yy_current_state;
	char *yy_cp, *yy_bp;
	int yy_act;
    
	if ( !(yy_init) )
		{
		(yy_init) = 1;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

		if ( ! (yy_start) )
			(yy_start) = 1;	/* first start state */

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

		if ( ! YY_CURRENT_BUFFER ) {
			yyensure_buffer_stack ();
			YY_CURRENT_BUFFER_LVALUE =
				yy_create_buffer( yyin, YY_BUF_SIZE );
		}

		yy_load_buffer_state(  );
		}

	{
#line 60 "mscgen_lexer.l"


#line 932 "/cygdrive/d/a/scallywag/doxygen/doxygen-1.18.0-1.x86_64/build/generated_src/mscgen_lexer.cpp"

	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
		{
		yy_cp = (yy_c_buf_p);

		/* Support of yytext. */
		*yy_cp = (yy_hold_char);

		/* yy_bp points to the position in yy_ch_buf of the start of
		 * the current run.
		 */
		yy_bp = yy_cp;

		yy_current_state = (yy_start);
yy_match:
		do
			{
			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
			if ( yy_accept[yy_current_state] )
				{
				(yy_last_accepting_state) = yy_current_state;
				(yy_last_accepting_cpos) = yy_cp;
				}
			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
				{
				yy_current_state = (int) yy_def[yy_current_state];
				if ( yy_current_state >= 316 )
					yy_c = yy_meta[yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
			++yy_cp;
			}
		while ( yy_current_state != 315 );
		yy_cp = (yy_last_accepting_cpos);
		yy_current_state = (yy_last_accepting_state);

yy_find_action:
		yy_act = yy_accept[yy_current_state];

		YY_DO_BEFORE_ACTION;

do_action:	/* This label is used only to access EOF actions. */

		switch ( yy_act )
	{ /* beginning of action switch */
			case 0: /* must back up */
			/* undo the effects of YY_DO_BEFORE_ACTION */
			*yy_cp = (yy_hold_char);
			yy_cp = (yy_last_accepting_cpos);
			yy_current_state = (yy_last_accepting_state);
			goto yy_find_action;

case 1:
YY_RULE_SETUP
#line 63 "mscgen_lexer.l"
lex_utf8 = TRUE; BEGIN(BODY);
	YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 64 "mscgen_lexer.l"
newline(yytext, 2); BEGIN(BODY);
	YY_BREAK
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 65 "mscgen_lexer.l"
newline(yytext, 1); BEGIN(BODY);
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 66 "mscgen_lexer.l"
unput(yytext[0]); BEGIN(BODY);
	YY_BREAK


case 5:
YY_RULE_SETUP
#line 70 "mscgen_lexer.l"
BEGIN(BODY);
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 71 "mscgen_lexer.l"

	YY_BREAK
case 7:
YY_RULE_SETUP
#line 72 "mscgen_lexer.l"

	YY_BREAK
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
#line 73 "mscgen_lexer.l"
newline(yytext, 2);
	YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 74 "mscgen_lexer.l"
newline(yytext, 1);
	YY_BREAK


case 10:
YY_RULE_SETUP
#line 79 "mscgen_lexer.l"
BEGIN(IN_COMMENT);
	YY_BREAK
case 11:
/* rule 11 can match eol */
YY_RULE_SETUP
#line 81 "mscgen_lexer.l"
newline(yytext, 2);
	YY_BREAK
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 82 "mscgen_lexer.l"
newline(yytext, 1);
	YY_BREAK
case 13:
*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
(yy_c_buf_p) = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 84 "mscgen_lexer.l"
/* Ignore lines after '#' */
	YY_BREAK
case 14:
*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
(yy_c_buf_p) = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 85 "mscgen_lexer.l"
/* Ignore lines after '//' */
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 87 "mscgen_lexer.l"
return TOK_MSC;
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 88 "mscgen_lexer.l"
yylval.optType = MSC_OPT_HSCALE;                return TOK_OPT_HSCALE;
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 89 "mscgen_lexer.l"
yylval.optType = MSC_OPT_WIDTH;                 return TOK_OPT_WIDTH;
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 90 "mscgen_lexer.l"
yylval.optType = MSC_OPT_ARCGRADIENT;           return TOK_OPT_ARCGRADIENT;
	YY_BREAK
case 19:
YY_RULE_SETUP
#line 91 "mscgen_lexer.l"
yylval.optType = MSC_OPT_WORDWRAPARCS;          return TOK_OPT_WORDWRAPARCS;
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 92 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_URL;               return TOK_ATTR_URL;
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 93 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_LABEL;             return TOK_ATTR_LABEL;
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 94 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_IDURL;             return TOK_ATTR_IDURL;
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 95 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_ID;                return TOK_ATTR_ID;
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 96 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_LINE_COLOUR;       return TOK_ATTR_LINE_COLOUR;
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 97 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_TEXT_COLOUR;       return TOK_ATTR_TEXT_COLOUR;
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 98 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_TEXT_BGCOLOUR;     return TOK_ATTR_TEXT_BGCOLOUR;
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 99 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_ARC_LINE_COLOUR;   return TOK_ATTR_ARC_LINE_COLOUR;
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 100 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_ARC_TEXT_COLOUR;   return TOK_ATTR_ARC_TEXT_COLOUR;
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 101 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_ARC_TEXT_BGCOLOUR; return TOK_ATTR_ARC_TEXT_BGCOLOUR;
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 102 "mscgen_lexer.l"
yylval.attribType = MSC_ATTR_ARC_SKIP;          return TOK_ATTR_ARC_SKIP;
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 103 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_DISCO;    return TOK_SPECIAL_ARC;        /* ... */
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 104 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_DIVIDER;  return TOK_SPECIAL_ARC;        /* --- */
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 105 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_SPACE;    return TOK_SPECIAL_ARC;        /* ||| */
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 106 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_SIGNAL;   return TOK_REL_SIG_BI;         /* <-> */
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 107 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_SIGNAL;   return TOK_REL_SIG_TO;         /* -> */
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 108 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_SIGNAL;   return TOK_REL_SIG_FROM;       /* <- */
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 109 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_SIGNAL;   return TOK_REL_SIG;            /* -- */
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 110 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_LOSS;     return TOK_REL_LOSS_TO;        /* -x */
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 111 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_LOSS;     return TOK_REL_LOSS_FROM;      /* x- */
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 112 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_METHOD;   return TOK_REL_METHOD_BI;      /* <=> */
	YY_BREAK
case 41:
YY_RULE_SETUP
#line 113 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_METHOD;   return TOK_REL_METHOD_TO;      /* => */
	YY_BREAK
case 42:
YY_RULE_SETUP
#line 114 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_METHOD;   return TOK_REL_METHOD_FROM;    /* <= */
	YY_BREAK
case 43:
YY_RULE_SETUP
#line 115 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_METHOD;   return TOK_REL_METHOD;         /* == */
	YY_BREAK
case 44:
YY_RULE_SETUP
#line 116 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_RETVAL;   return TOK_REL_RETVAL_BI;      /* <<>> */
	YY_BREAK
case 45:
YY_RULE_SETUP
#line 117 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_RETVAL;   return TOK_REL_RETVAL_TO;      /* >> */
	YY_BREAK
case 46:
YY_RULE_SETUP
#line 118 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_RETVAL;   return TOK_REL_RETVAL_FROM;    /* << */
	YY_BREAK
case 47:
YY_RULE_SETUP
#line 119 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_RETVAL;   return TOK_REL_RETVAL;         /* .. */
	YY_BREAK
case 48:
YY_RULE_SETUP
#line 120 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_DOUBLE;   return TOK_REL_DOUBLE_BI;      /* <:> */
	YY_BREAK
case 49:
YY_RULE_SETUP
#line 121 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_DOUBLE;   return TOK_REL_DOUBLE_TO;      /* :> */
	YY_BREAK
case 50:
YY_RULE_SETUP
#line 122 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_DOUBLE;   return TOK_REL_DOUBLE_FROM;    /* <: */
	YY_BREAK
case 51:
YY_RULE_SETUP
#line 123 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_DOUBLE;   return TOK_REL_DOUBLE;         /* :: */
	YY_BREAK
case 52:
YY_RULE_SETUP
#line 124 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_CALLBACK; return TOK_REL_CALLBACK_BI;    /* <<=>> */
	YY_BREAK
case 53:
YY_RULE_SETUP
#line 125 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_CALLBACK; return TOK_REL_CALLBACK_TO;    /* =>> */
	YY_BREAK
case 54:
YY_RULE_SETUP
#line 126 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_CALLBACK; return TOK_REL_CALLBACK_FROM;  /* <<= */
	YY_BREAK
case 55:
YY_RULE_SETUP
#line 127 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_BOX;      return TOK_REL_BOX;            /* box */
	YY_BREAK
case 56:
YY_RULE_SETUP
#line 128 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_ABOX;     return TOK_REL_ABOX;           /* abox */
	YY_BREAK
case 57:
YY_RULE_SETUP
#line 129 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_RBOX;     return TOK_REL_RBOX;           /* rbox */
	YY_BREAK
case 58:
YY_RULE_SETUP
#line 130 "mscgen_lexer.l"
yylval.arctype = MSC_ARC_NOTE;     return TOK_REL_NOTE;           /* note */
	YY_BREAK
case 59:
YY_RULE_SETUP
#line 131 "mscgen_lexer.l"
yylval.string = strdup_s(yytext);  return TOK_STRING;
	YY_BREAK
case 60:
/* rule 60 can match eol */
YY_RULE_SETUP
#line 132 "mscgen_lexer.l"
yylval.string = trimQstring(strdup_s(yytext)); return TOK_QSTRING;
	YY_BREAK
case 61:
YY_RULE_SETUP
#line 133 "mscgen_lexer.l"
return TOK_EQUAL;
	YY_BREAK
case 62:
YY_RULE_SETUP
#line 134 "mscgen_lexer.l"
return TOK_COMMA;
	YY_BREAK
case 63:
YY_RULE_SETUP
#line 135 "mscgen_lexer.l"
return TOK_SEMICOLON;
	YY_BREAK
case 64:
YY_RULE_SETUP
#line 136 "mscgen_lexer.l"
return TOK_OCBRACKET;
	YY_BREAK
case 65:
YY_RULE_SETUP
#line 137 "mscgen_lexer.l"
return TOK_CCBRACKET;
	YY_BREAK
case 66:
YY_RULE_SETUP
#line 138 "mscgen_lexer.l"
return TOK_OSBRACKET;
	YY_BREAK
case 67:
YY_RULE_SETUP
#line 139 "mscgen_lexer.l"
return TOK_CSBRACKET;
	YY_BREAK
case 68:
YY_RULE_SETUP
#line 140 "mscgen_lexer.l"
return TOK_ASTERISK;
	YY_BREAK
case 69:
YY_RULE_SETUP
#line 141 "mscgen_lexer.l"
/* ignore whitespace */;
	YY_BREAK

case 70:
/* rule 70 can match eol */
YY_RULE_SETUP
#line 146 "mscgen_lexer.l"
return TOK_UNKNOWN;
	YY_BREAK
case 71:
YY_RULE_SETUP
#line 148 "mscgen_lexer.l"
ECHO;
	YY_BREAK
#line 1359 "/cygdrive/d/a/scallywag/doxygen/doxygen-1.18.0-1.x86_64/build/generated_src/mscgen_lexer.cpp"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(IN_COMMENT):
case YY_STATE_EOF(BODY):
	yyterminate();

	case YY_END_OF_BUFFER:
		{
		/* Amount of text matched not including the EOB char. */
		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;

		/* Undo the effects of YY_DO_BEFORE_ACTION. */
		*yy_cp = (yy_hold_char);
		YY_RESTORE_YY_MORE_OFFSET

		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
			{
			/* We're scanning a new file or input source.  It's
			 * possible that this happened because the user
			 * just pointed yyin at a new source and called
			 * yylex().  If so, then we have to assure
			 * consistency between YY_CURRENT_BUFFER and our
			 * globals.  Here is the right place to do so, because
			 * this is the first action (other than possibly a
			 * back-up) that will match for the new input source.
			 */
			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
			}

		/* Note that here we test for yy_c_buf_p "<=" to the position
		 * of the first EOB in the buffer, since yy_c_buf_p will
		 * already have been incremented past the NUL character
		 * (since all states make transitions on EOB to the
		 * end-of-buffer state).  Contrast this with the test
		 * in input().
		 */
		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
			{ /* This was really a NUL. */
			yy_state_type yy_next_state;

			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;

			yy_current_state = yy_get_previous_state(  );

			/* Okay, we're now positioned to make the NUL
			 * transition.  We couldn't have
			 * yy_get_previous_state() go ahead and do it
			 * for us because it doesn't know how to deal
			 * with the possibility of jamming (and we don't
			 * want to build jamming into it because then it
			 * will run more slowly).
			 */

			yy_next_state = yy_try_NUL_trans( yy_current_state );

			yy_bp = (yytext_ptr) + YY_MORE_ADJ;

			if ( yy_next_state )
				{
				/* Consume the NUL. */
				yy_cp = ++(yy_c_buf_p);
				yy_current_state = yy_next_state;
				goto yy_match;
				}

			else
				{
				yy_cp = (yy_last_accepting_cpos);
				yy_current_state = (yy_last_accepting_state);
				goto yy_find_action;
				}
			}

		else switch ( yy_get_next_buffer(  ) )
			{
			case EOB_ACT_END_OF_FILE:
				{
				(yy_did_buffer_switch_on_eof) = 0;

				if ( yywrap(  ) )
					{
					/* Note: because we've taken care in
					 * yy_get_next_buffer() to have set up
					 * yytext, we can now set up
					 * yy_c_buf_p so that if some total
					 * hoser (like flex itself) wants to
					 * call the scanner after we return the
					 * YY_NULL, it'll still work - another
					 * YY_NULL will get returned.
					 */
					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;

					yy_act = YY_STATE_EOF(YY_START);
					goto do_action;
					}

				else
					{
					if ( ! (yy_did_buffer_switch_on_eof) )
						YY_NEW_FILE;
					}
				break;
				}

			case EOB_ACT_CONTINUE_SCAN:
				(yy_c_buf_p) =
					(yytext_ptr) + yy_amount_of_matched_text;

				yy_current_state = yy_get_previous_state(  );

				yy_cp = (yy_c_buf_p);
				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
				goto yy_match;

			case EOB_ACT_LAST_MATCH:
				(yy_c_buf_p) =
				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];

				yy_current_state = yy_get_previous_state(  );

				yy_cp = (yy_c_buf_p);
				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
				goto yy_find_action;
			}
		break;
		}

	default:
		YY_FATAL_ERROR(
			"fatal flex scanner internal error--no action found" );
	} /* end of action switch */
		} /* end of scanning one token */
	} /* end of user's declarations */
} /* end of yylex */

/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */
static int yy_get_next_buffer (void)
{
    	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	char *source = (yytext_ptr);
	int number_to_move, i;
	int ret_val;

	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
		YY_FATAL_ERROR(
		"fatal flex scanner internal error--end of buffer missed" );

	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
		{ /* Don't try to fill the buffer, so this is an EOF. */
		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
			{
			/* We matched a single character, the EOB, so
			 * treat this as a final EOF.
			 */
			return EOB_ACT_END_OF_FILE;
			}

		else
			{
			/* We matched some text prior to the EOB, first
			 * process it.
			 */
			return EOB_ACT_LAST_MATCH;
			}
		}

	/* Try to read more data. */

	/* First move last chars to start of buffer. */
	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);

	for ( i = 0; i < number_to_move; ++i )
		*(dest++) = *(source++);

	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
		/* don't do the read, it's not guaranteed to return an EOF,
		 * just force an EOF
		 */
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;

	else
		{
			int num_to_read =
			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

		while ( num_to_read <= 0 )
			{ /* Not enough room in the buffer - grow it. */

			/* just a shorter name for the current buffer */
			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;

			int yy_c_buf_p_offset =
				(int) ((yy_c_buf_p) - b->yy_ch_buf);

			if ( b->yy_is_our_buffer )
				{
				int new_size = b->yy_buf_size * 2;

				if ( new_size <= 0 )
					b->yy_buf_size += b->yy_buf_size / 8;
				else
					b->yy_buf_size *= 2;

				b->yy_ch_buf = (char *)
					/* Include room in for 2 EOB chars. */
					yyrealloc( (void *) b->yy_ch_buf,
							 (yy_size_t) (b->yy_buf_size + 2)  );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = NULL;

			if ( ! b->yy_ch_buf )
				YY_FATAL_ERROR(
				"fatal error - scanner input buffer overflow" );

			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];

			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
						number_to_move - 1;

			}

		if ( num_to_read > YY_READ_BUF_SIZE )
			num_to_read = YY_READ_BUF_SIZE;

		/* Read in more data. */
		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
			(yy_n_chars), num_to_read );

		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
		}

	if ( (yy_n_chars) == 0 )
		{
		if ( number_to_move == YY_MORE_ADJ )
			{
			ret_val = EOB_ACT_END_OF_FILE;
			yyrestart( yyin  );
			}

		else
			{
			ret_val = EOB_ACT_LAST_MATCH;
			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
				YY_BUFFER_EOF_PENDING;
			}
		}

	else
		ret_val = EOB_ACT_CONTINUE_SCAN;

	if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
		/* Extend the array by 50%, plus the number we really need. */
		int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
			(void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size  );
		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
		/* "- 2" to take care of EOB's */
		YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
	}

	(yy_n_chars) += number_to_move;
	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;

	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];

	return ret_val;
}

/* yy_get_previous_state - get the state just before the EOB char was reached */

    static yy_state_type yy_get_previous_state (void)
{
	yy_state_type yy_current_state;
	char *yy_cp;
    
	yy_current_state = (yy_start);

	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
		{
		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
		if ( yy_accept[yy_current_state] )
			{
			(yy_last_accepting_state) = yy_current_state;
			(yy_last_accepting_cpos) = yy_cp;
			}
		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
			{
			yy_current_state = (int) yy_def[yy_current_state];
			if ( yy_current_state >= 316 )
				yy_c = yy_meta[yy_c];
			}
		yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
		}

	return yy_current_state;
}

/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *	next_state = yy_try_NUL_trans( current_state );
 */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
{
	int yy_is_jam;
    	char *yy_cp = (yy_c_buf_p);

	YY_CHAR yy_c = 1;
	if ( yy_accept[yy_current_state] )
		{
		(yy_last_accepting_state) = yy_current_state;
		(yy_last_accepting_cpos) = yy_cp;
		}
	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
		{
		yy_current_state = (int) yy_def[yy_current_state];
		if ( yy_current_state >= 316 )
			yy_c = yy_meta[yy_c];
		}
	yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
	yy_is_jam = (yy_current_state == 315);

		return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_UNPUT

    static void yyunput (int c, char * yy_bp )
{
	char *yy_cp;
    
    yy_cp = (yy_c_buf_p);

	/* undo effects of setting up yytext */
	*yy_cp = (yy_hold_char);

	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
		{ /* need to shift things up to make room */
		/* +2 for EOB chars. */
		int number_to_move = (yy_n_chars) + 2;
		char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
		char *source =
				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];

		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
			*--dest = *--source;

		yy_cp += (int) (dest - source);
		yy_bp += (int) (dest - source);
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
			(yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;

		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
			YY_FATAL_ERROR( "flex scanner push-back overflow" );
		}

	*--yy_cp = (char) c;

	(yytext_ptr) = yy_bp;
	(yy_hold_char) = *yy_cp;
	(yy_c_buf_p) = yy_cp;
}

#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
    static int yyinput (void)
#else
    static int input  (void)
#endif

{
	int c;
    
	*(yy_c_buf_p) = (yy_hold_char);

	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
		{
		/* yy_c_buf_p now points to the character we want to return.
		 * If this occurs *before* the EOB characters, then it's a
		 * valid NUL; if not, then we've hit the end of the buffer.
		 */
		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
			/* This was really a NUL. */
			*(yy_c_buf_p) = '\0';

		else
			{ /* need more input */
			int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
			++(yy_c_buf_p);

			switch ( yy_get_next_buffer(  ) )
				{
				case EOB_ACT_LAST_MATCH:
					/* This happens because yy_g_n_b()
					 * sees that we've accumulated a
					 * token and flags that we need to
					 * try matching the token before
					 * proceeding.  But for input(),
					 * there's no matching to consider.
					 * So convert the EOB_ACT_LAST_MATCH
					 * to EOB_ACT_END_OF_FILE.
					 */

					/* Reset buffer status. */
					yyrestart( yyin );

					/*FALLTHROUGH*/

				case EOB_ACT_END_OF_FILE:
					{
					if ( yywrap(  ) )
						return 0;

					if ( ! (yy_did_buffer_switch_on_eof) )
						YY_NEW_FILE;
#ifdef __cplusplus
					return yyinput();
#else
					return input();
#endif
					}

				case EOB_ACT_CONTINUE_SCAN:
					(yy_c_buf_p) = (yytext_ptr) + offset;
					break;
				}
			}
		}

	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
	*(yy_c_buf_p) = '\0';	/* preserve yytext */
	(yy_hold_char) = *++(yy_c_buf_p);

	return c;
}
#endif	/* ifndef YY_NO_INPUT */

/** Immediately switch to a different input stream.
 * @param input_file A readable stream.
 * 
 * @note This function does not reset the start condition to @c INITIAL .
 */
    void yyrestart  (FILE * input_file )
{
    
	if ( ! YY_CURRENT_BUFFER ){
        yyensure_buffer_stack ();
		YY_CURRENT_BUFFER_LVALUE =
            yy_create_buffer( yyin, YY_BUF_SIZE );
	}

	yy_init_buffer( YY_CURRENT_BUFFER, input_file );
	yy_load_buffer_state(  );
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 * 
 */
    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
{
    
	/* TODO. We should be able to replace this entire function body
	 * with
	 *		yypop_buffer_state();
	 *		yypush_buffer_state(new_buffer);
     */
	yyensure_buffer_stack ();
	if ( YY_CURRENT_BUFFER == new_buffer )
		return;

	if ( YY_CURRENT_BUFFER )
		{
		/* Flush out information for old buffer. */
		*(yy_c_buf_p) = (yy_hold_char);
		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
		}

	YY_CURRENT_BUFFER_LVALUE = new_buffer;
	yy_load_buffer_state(  );

	/* We don't actually know whether we did this switch during
	 * EOF (yywrap()) processing, but the only time this flag
	 * is looked at is after yywrap() is called, so it's safe
	 * to go ahead and always set it.
	 */
	(yy_did_buffer_switch_on_eof) = 1;
}

static void yy_load_buffer_state  (void)
{
    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
	(yy_hold_char) = *(yy_c_buf_p);
}

/** Allocate and initialize an input buffer state.
 * @param file A readable stream.
 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
 * 
 * @return the allocated buffer state.
 */
    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
{
	YY_BUFFER_STATE b;
    
	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

	b->yy_buf_size = size;

	/* yy_ch_buf has to be 2 characters longer than the size given because
	 * we need to put in 2 end-of-buffer characters.
	 */
	b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2)  );
	if ( ! b->yy_ch_buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

	b->yy_is_our_buffer = 1;

	yy_init_buffer( b, file );

	return b;
}

/** Destroy the buffer.
 * @param b a buffer created with yy_create_buffer()
 * 
 */
    void yy_delete_buffer (YY_BUFFER_STATE  b )
{
    
	if ( ! b )
		return;

	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

	if ( b->yy_is_our_buffer )
		yyfree( (void *) b->yy_ch_buf  );

	yyfree( (void *) b  );
}

/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a yyrestart() or at EOF.
 */
    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )

{
	int oerrno = errno;
    
	yy_flush_buffer( b );

	b->yy_input_file = file;
	b->yy_fill_buffer = 1;

    /* If b is the current buffer, then yy_init_buffer was _probably_
     * called from yyrestart() or through yy_get_next_buffer.
     * In that case, we don't want to reset the lineno or column.
     */
    if (b != YY_CURRENT_BUFFER){
        b->yy_bs_lineno = 1;
        b->yy_bs_column = 0;
    }

        b->yy_is_interactive = 0;
    
	errno = oerrno;
}

/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
 * 
 */
    void yy_flush_buffer (YY_BUFFER_STATE  b )
{
    	if ( ! b )
		return;

	b->yy_n_chars = 0;

	/* We always need two end-of-buffer characters.  The first causes
	 * a transition to the end-of-buffer state.  The second causes
	 * a jam in that state.
	 */
	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

	b->yy_buf_pos = &b->yy_ch_buf[0];

	b->yy_at_bol = 1;
	b->yy_buffer_status = YY_BUFFER_NEW;

	if ( b == YY_CURRENT_BUFFER )
		yy_load_buffer_state(  );
}

/** Pushes the new state onto the stack. The new state becomes
 *  the current state. This function will allocate the stack
 *  if necessary.
 *  @param new_buffer The new state.
 *  
 */
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
{
    	if (new_buffer == NULL)
		return;

	yyensure_buffer_stack();

	/* This block is copied from yy_switch_to_buffer. */
	if ( YY_CURRENT_BUFFER )
		{
		/* Flush out information for old buffer. */
		*(yy_c_buf_p) = (yy_hold_char);
		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
		}

	/* Only push if top exists. Otherwise, replace top. */
	if (YY_CURRENT_BUFFER)
		(yy_buffer_stack_top)++;
	YY_CURRENT_BUFFER_LVALUE = new_buffer;

	/* copied from yy_switch_to_buffer. */
	yy_load_buffer_state(  );
	(yy_did_buffer_switch_on_eof) = 1;
}

/** Removes and deletes the top of the stack, if present.
 *  The next element becomes the new top.
 *  
 */
void yypop_buffer_state (void)
{
    	if (!YY_CURRENT_BUFFER)
		return;

	yy_delete_buffer(YY_CURRENT_BUFFER );
	YY_CURRENT_BUFFER_LVALUE = NULL;
	if ((yy_buffer_stack_top) > 0)
		--(yy_buffer_stack_top);

	if (YY_CURRENT_BUFFER) {
		yy_load_buffer_state(  );
		(yy_did_buffer_switch_on_eof) = 1;
	}
}

/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
static void yyensure_buffer_stack (void)
{
	yy_size_t num_to_alloc;
    
	if (!(yy_buffer_stack)) {

		/* First allocation is just for 2 elements, since we don't know if this
		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
		 * immediate realloc on the next call.
         */
      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
								(num_to_alloc * sizeof(struct yy_buffer_state*)
								);
		if ( ! (yy_buffer_stack) )
			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );

		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));

		(yy_buffer_stack_max) = num_to_alloc;
		(yy_buffer_stack_top) = 0;
		return;
	}

	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){

		/* Increase the buffer to prepare for a possible push. */
		yy_size_t grow_size = 8 /* arbitrary grow size */;

		num_to_alloc = (yy_buffer_stack_max) + grow_size;
		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
								((yy_buffer_stack),
								num_to_alloc * sizeof(struct yy_buffer_state*)
								);
		if ( ! (yy_buffer_stack) )
			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );

		/* zero only the new slots.*/
		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
		(yy_buffer_stack_max) = num_to_alloc;
	}
}

/** Setup the input buffer state to scan directly from a user-specified character buffer.
 * @param base the character buffer
 * @param size the size in bytes of the character buffer
 * 
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
{
	YY_BUFFER_STATE b;
    
	if ( size < 2 ||
	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
	     base[size-1] != YY_END_OF_BUFFER_CHAR )
		/* They forgot to leave room for the EOB's. */
		return NULL;

	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );

	b->yy_buf_size = (int) (size - 2);	/* "- 2" to take care of EOB's */
	b->yy_buf_pos = b->yy_ch_buf = base;
	b->yy_is_our_buffer = 0;
	b->yy_input_file = NULL;
	b->yy_n_chars = b->yy_buf_size;
	b->yy_is_interactive = 0;
	b->yy_at_bol = 1;
	b->yy_fill_buffer = 0;
	b->yy_buffer_status = YY_BUFFER_NEW;

	yy_switch_to_buffer( b  );

	return b;
}

/** Setup the input buffer state to scan a string. The next call to yylex() will
 * scan from a @e copy of @a str.
 * @param yystr a NUL-terminated string to scan
 * 
 * @return the newly allocated buffer state object.
 * @note If you want to scan bytes that may contain NUL values, then use
 *       yy_scan_bytes() instead.
 */
YY_BUFFER_STATE yy_scan_string (const char * yystr )
{
    
	return yy_scan_bytes( yystr, (int) strlen(yystr) );
}

/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
 * scan from a @e copy of @a bytes.
 * @param yybytes the byte buffer to scan
 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
 * 
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len )
{
	YY_BUFFER_STATE b;
	char *buf;
	yy_size_t n;
	int i;
    
	/* Get memory for full buffer, including space for trailing EOB's. */
	n = (yy_size_t) (_yybytes_len + 2);
	buf = (char *) yyalloc( n  );
	if ( ! buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );

	for ( i = 0; i < _yybytes_len; ++i )
		buf[i] = yybytes[i];

	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

	b = yy_scan_buffer( buf, n );
	if ( ! b )
		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );

	/* It's okay to grow etc. this buffer, and we should throw it
	 * away when we're done.
	 */
	b->yy_is_our_buffer = 1;

	return b;
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yynoreturn yy_fatal_error (const char* msg )
{
			fprintf( stderr, "%s\n", msg );
	exit( YY_EXIT_FAILURE );
}

/* Redefine yyless() so it works in section 3 code. */

#undef yyless
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		yytext[yyleng] = (yy_hold_char); \
		(yy_c_buf_p) = yytext + yyless_macro_arg; \
		(yy_hold_char) = *(yy_c_buf_p); \
		*(yy_c_buf_p) = '\0'; \
		yyleng = yyless_macro_arg; \
		} \
	while ( 0 )

/* Accessor  methods (get/set functions) to struct members. */

/** Get the current line number.
 * 
 */
int yyget_lineno  (void)
{
    
    return yylineno;
}

/** Get the input stream.
 * 
 */
FILE *yyget_in  (void)
{
        return yyin;
}

/** Get the output stream.
 * 
 */
FILE *yyget_out  (void)
{
        return yyout;
}

/** Get the length of the current token.
 * 
 */
int yyget_leng  (void)
{
        return yyleng;
}

/** Get the current token.
 * 
 */

char *yyget_text  (void)
{
        return yytext;
}

/** Set the current line number.
 * @param _line_number line number
 * 
 */
void yyset_lineno (int  _line_number )
{
    
    yylineno = _line_number;
}

/** Set the input stream. This does not discard the current
 * input buffer.
 * @param _in_str A readable stream.
 * 
 * @see yy_switch_to_buffer
 */
void yyset_in (FILE *  _in_str )
{
        yyin = _in_str ;
}

void yyset_out (FILE *  _out_str )
{
        yyout = _out_str ;
}

int yyget_debug  (void)
{
        return yy_flex_debug;
}

void yyset_debug (int  _bdebug )
{
        yy_flex_debug = _bdebug ;
}

static int yy_init_globals (void)
{
        /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from yylex_destroy(), so don't allocate here.
     */

    (yy_buffer_stack) = NULL;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = NULL;
    (yy_init) = 0;
    (yy_start) = 0;

/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = NULL;
    yyout = NULL;
#endif

    /* For future reference: Set errno on error, since we are called by
     * yylex_init()
     */
    return 0;
}

/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy  (void)
{
    
    /* Pop the buffer stack, destroying each element. */
	while(YY_CURRENT_BUFFER){
		yy_delete_buffer( YY_CURRENT_BUFFER  );
		YY_CURRENT_BUFFER_LVALUE = NULL;
		yypop_buffer_state();
	}

	/* Destroy the stack itself. */
	yyfree((yy_buffer_stack) );
	(yy_buffer_stack) = NULL;

    /* Reset the globals. This is important in a non-reentrant scanner so the next time
     * yylex() is called, initialization will occur. */
    yy_init_globals( );

    return 0;
}

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, const char * s2, int n )
{
		
	int i;
	for ( i = 0; i < n; ++i )
		s1[i] = s2[i];
}
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (const char * s )
{
	int n;
	for ( n = 0; s[n]; ++n )
		;

	return n;
}
#endif

void *yyalloc (yy_size_t  size )
{
			return malloc(size);
}

void *yyrealloc  (void * ptr, yy_size_t  size )
{
		
	/* The cast to (char *) in the following accommodates both
	 * implementations that use char* generic pointers, and those
	 * that use void* generic pointers.  It works with the latter
	 * because both ANSI C and C++ allow castless assignment from
	 * any pointer type to void*, and deal with argument conversions
	 * as though doing an assignment.
	 */
	return realloc(ptr, size);
}

void yyfree (void * ptr )
{
			free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#line 148 "mscgen_lexer.l"


/* Handle a new line of input.
 *  This counts the line number and duplicates the string in case we need
 *  it for error reporting.  The line is then returned back for parsing
 *  without the newline characters prefixed.
 */
static void newline(const char *text, unsigned int n)
{
    lex_linenum++;
    if(lex_line != NULL)
    {
        free(lex_line);
    }

    lex_line = strdup(text + n);
    yyless(n);
}


/* Trim a multi-line quoted string.
 *  This allows the parsed input quoted strings to span multiple lines of
 *  input but be condensed to only a single line of output e.g.
 *    a->b [label="line 1
 *                 line 1 too"];
 *  Will parse to a string such as"line1\n       line1 too".  This function
 *  will collapse the \n and whitespace into a single space.
 */
static char *trimQstring(char *const s)
{
    int i = 0, o = 0, skipmode = 0;

    /* Strip leading " */
    if(s[i] == '\"')
    {
        i++;
    }

    /* Copy body, compacting whitespace after newline sequences */
    while(s[i] != '\0')
    {
        if(s[i] == '\r' || s[i] == '\n' || s[i] == '\f')
        {
            skipmode = 1;
        }
        else if(!skipmode || !isspace(s[i]))
        {
            if(skipmode)
            {
                s[o] = ' ';
                o++;
            }

            skipmode = 0;
            s[o] = s[i];
            o++;
        }

        i++;
    }

    /* Null terminate */
    s[o] = '\0';

    /* Remove trailing " */
    if(o >= 1 && s[o - 1] == '\"')
        s[o-1] = '\0';

    return s;
}

unsigned long lex_getlinenum(void)
{
    return lex_linenum;
}

char *lex_getline(void)
{
    return lex_line;
}

void lex_destroy(void)
{
    if(lex_line != NULL)
    {
        free(lex_line);
        lex_line = NULL;
    }
}

Boolean lex_getutf8(void)
{
    return lex_utf8;
}

void lex_resetparser()
{
  lex_linenum = 1;
  lex_line = NULL;
  lex_utf8 = FALSE;
#ifdef FLEX_DEBUG
  // in case of a debug build stll disable debug information
  // as it disrupts the normal doxygen output
  yy_flex_debug = 0;
#endif
}

#if USE_STATE2STRING
#include "mscgen_lexer.l.h"
#endif
/* END OF FILE */

