
#line 3 "<stdout>"

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define yy_create_buffer configYY_create_buffer
#define yy_delete_buffer configYY_delete_buffer
#define yy_flex_debug configYY_flex_debug
#define yy_init_buffer configYY_init_buffer
#define yy_flush_buffer configYY_flush_buffer
#define yy_load_buffer_state configYY_load_buffer_state
#define yy_switch_to_buffer configYY_switch_to_buffer
#define yyin configYYin
#define yyleng configYYleng
#define yylex configYYlex
#define yylineno configYYlineno
#define yyout configYYout
#define yyrestart configYYrestart
#define yytext configYYtext
#define yywrap configYYwrap
#define yyalloc configYYalloc
#define yyrealloc configYYrealloc
#define yyfree configYYfree

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#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;
#endif /* ! C99 */

/* 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

#endif /* ! FLEXINT_H */

#ifdef __cplusplus

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)

#define YY_USE_CONST

#endif	/* defined (__STDC__) */
#endif	/* ! __cplusplus */

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#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 configYYrestart(configYYin  )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#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 yy_size_t configYYleng;

extern FILE *configYYin, *configYYout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

    #define YY_LESS_LINENO(n)
    
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up configYYtext. */ \
        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 configYYtext 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.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	yy_size_t 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 configYYrestart()), so that the user can continue scanning by
	 * just pointing configYYin 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 = 0; /**< 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 configYYtext is formed. */
static char yy_hold_char;
static yy_size_t yy_n_chars;		/* number of characters read into yy_ch_buf */
yy_size_t configYYleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 0;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

/* Flag which is used to allow configYYwrap()'s to do buffer switches
 * instead of setting up a fresh configYYin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void configYYrestart (FILE *input_file  );
void configYY_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
YY_BUFFER_STATE configYY_create_buffer (FILE *file,int size  );
void configYY_delete_buffer (YY_BUFFER_STATE b  );
void configYY_flush_buffer (YY_BUFFER_STATE b  );
void configYYpush_buffer_state (YY_BUFFER_STATE new_buffer  );
void configYYpop_buffer_state (void );

static void configYYensure_buffer_stack (void );
static void configYY_load_buffer_state (void );
static void configYY_init_buffer (YY_BUFFER_STATE b,FILE *file  );

#define YY_FLUSH_BUFFER configYY_flush_buffer(YY_CURRENT_BUFFER )

YY_BUFFER_STATE configYY_scan_buffer (char *base,yy_size_t size  );
YY_BUFFER_STATE configYY_scan_string (yyconst char *yy_str  );
YY_BUFFER_STATE configYY_scan_bytes (yyconst char *bytes,yy_size_t len  );

void *configYYalloc (yy_size_t  );
void *configYYrealloc (void *,yy_size_t  );
void configYYfree (void *  );

#define yy_new_buffer configYY_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){ \
        configYYensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            configYY_create_buffer(configYYin,YY_BUF_SIZE ); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){\
        configYYensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            configYY_create_buffer(configYYin,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 configYYwrap(n) 1
#define YY_SKIP_YYWRAP

typedef unsigned char YY_CHAR;

FILE *configYYin = (FILE *) 0, *configYYout = (FILE *) 0;

typedef int yy_state_type;

extern int configYYlineno;

int configYYlineno = 1;

extern char *configYYtext;
#define yytext_ptr configYYtext

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 yy_fatal_error (yyconst char msg[]  );

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up configYYtext.
 */
#define YY_DO_BEFORE_ACTION \
	(yytext_ptr) = yy_bp; \
	configYYleng = (size_t) (yy_cp - yy_bp); \
	(yy_hold_char) = *yy_cp; \
	*yy_cp = '\0'; \
	(yy_c_buf_p) = yy_cp;

#define YY_NUM_RULES 24
#define YY_END_OF_BUFFER 25
/* 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 yyconst flex_int16_t yy_accept[100] =
    {   0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
       25,   22,   23,   22,   22,    2,    8,   22,    8,   19,
       22,    9,   13,   12,    2,   12,   12,   17,   18,   11,
       10,   18,   18,   16,   14,   14,   16,   16,    7,   22,
        7,    7,    0,   21,    0,    8,    0,    0,    0,    8,
        3,    0,   20,   12,   12,   17,   18,   11,   18,   15,
        7,    0,    7,    0,    0,    4,   12,   18,    7,    7,
        1,    0,    1,    1,    1,    0,    0,    0,    0,    0,
        6,    0,    0,    0,    0,    0,    0,    5,    0

    } ;

static yyconst flex_int32_t 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,    1,    7,    1,    1,    1,    1,    8,    9,    9,
        9,    9,    9,    9,    9,    9,    9,    1,    1,    1,
       10,    1,    1,   11,   12,   13,   14,   15,   16,   13,
       13,   17,   18,   13,   13,   19,   13,   20,   13,   21,
       13,   13,   13,   22,   23,   13,   13,   13,   13,   13,
        1,   24,    1,    1,   25,    1,   13,   13,   13,   26,

       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   27,
       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 flex_int32_t yy_meta[29] =
    {   0,
        1,    2,    3,    4,    3,    5,    6,    7,    7,    6,
        1,    8,    8,    8,    8,    8,    8,    8,    8,    8,
        8,    8,    8,    1,    7,    8,    8,    1
    } ;

static yyconst flex_int16_t yy_base[112] =
    {   0,
        0,    1,   29,    0,   55,   56,   82,  108,  135,  162,
      190,    0,  217,  244,   58,   65,   66,   68,  271,  298,
      145,  408,  408,    3,  117,  408,    0,  125,    6,  408,
        7,  408,  408,    0,    0,   15,  115,    0,    0,  133,
      408,   18,  107,  408,  408,  408,   62,  106,    0,    0,
       70,  104,   73,  408,  122,    0,  109,   93,  118,   95,
      408,  105,  408,    0,  118,    0,    0,  123,  116,  408,
        0,  117,  113,   94,  105,  408,   92,   91,  408,   90,
      408,   82,    0,    0,    0,   75,   66,   62,  102,   13,
      408,   41,   48,    5,    9,   89,  113,  408,  408,  326,

      334,  342,  350,  358,  360,  367,  375,    4,  383,  391,
      399
    } ;

static yyconst flex_int16_t yy_def[112] =
    {   0,
      100,  100,   99,    3,  100,  100,  100,  100,  101,  101,
       99,   11,  102,  102,  103,  103,  100,  100,  104,  104,
       99,   99,   99,   99,   99,   99,  105,   99,  106,   99,
       99,   99,   99,  107,  107,  107,  107,  108,  109,   99,
       99,  109,  109,   99,   99,   99,   99,   99,  110,  111,
      110,  110,   99,   99,   99,  105,   99,   99,   99,  106,
       99,   99,   99,  107,  107,  108,  109,   99,  109,   99,
      110,  111,  110,   99,   99,   99,  107,  109,   99,  110,
       99,   99,  107,  109,  110,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,    0,   99,

       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99
    } ;

static yyconst flex_int16_t yy_nxt[437] =
    {   0,
       99,   99,   23,   23,   53,   54,   53,   58,   62,   63,
       62,   66,   59,   99,   90,   61,   53,   54,   53,   53,
       54,   53,   91,   24,   24,   96,   95,   25,   25,   22,
       22,   23,   22,   22,   26,   22,   27,   27,   22,   28,
       29,   29,   29,   29,   29,   29,   29,   29,   29,   29,
       29,   29,   24,   29,   29,   29,   25,   30,   30,   94,
       45,   93,   46,   53,   54,   53,   70,   45,   23,   46,
       23,   53,   54,   53,   53,   54,   53,   89,   31,   31,
       88,   47,   25,   25,   32,   48,   33,   26,   47,   24,
       97,   24,   48,   25,   58,   25,   58,   87,   98,   59,

       86,   59,   61,   90,   61,   24,   62,   63,   62,   25,
       32,   91,   33,   26,   97,   85,   84,   83,   82,   81,
       80,   79,   98,   78,   68,   77,   92,   76,   75,   74,
       73,   24,   55,   69,   68,   25,   22,   32,   22,   33,
       35,   65,   57,   55,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   36,   99,
       99,   99,   37,   22,   32,   22,   33,   35,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   36,   99,   99,   99,   37,
       22,   22,   32,   22,   22,   26,   22,   22,   22,   22,

       22,   38,   38,   38,   38,   38,   38,   38,   38,   38,
       38,   38,   38,   24,   22,   38,   38,   25,   40,   41,
       22,   33,   26,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       42,   99,   99,   99,   43,   40,   41,   22,   33,   26,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   42,   99,   99,
       99,   43,   22,   23,   22,   50,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   51,   99,   99,   99,   52,   22,

       23,   22,   50,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   51,   99,   99,   99,   52,   22,   22,   22,   22,
       22,   22,   22,   22,   34,   34,   34,   34,   34,   34,
       34,   34,   39,   39,   39,   39,   39,   39,   39,   39,
       44,   44,   44,   44,   44,   44,   44,   44,   49,   49,
       49,   49,   49,   49,   49,   49,   56,   56,   60,   99,
       99,   99,   60,   60,   60,   64,   99,   99,   99,   64,
       64,   64,   64,   67,   99,   99,   99,   99,   67,   67,
       67,   71,   99,   99,   99,   71,   71,   71,   71,   72,

       72,   99,   72,   72,   72,   72,   72,   21,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99
    } ;

static yyconst flex_int16_t yy_chk[437] =
    {   0,
        0,    0,    1,    2,   24,   24,   24,   29,   31,   31,
       31,  108,   29,    0,   90,   29,   36,   36,   36,   42,
       42,   42,   90,    1,    2,   95,   94,    1,    2,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    5,    6,   93,
       15,   92,   15,   47,   47,   47,   47,   16,   17,   16,
       18,   51,   51,   51,   53,   53,   53,   88,    5,    6,
       87,   15,    5,    6,    7,   15,    7,    7,   16,   17,
       96,   18,   16,   17,   58,   18,   60,   86,   96,   58,

       82,   60,   58,   89,   60,    7,   62,   62,   62,    7,
        8,   89,    8,    8,   97,   80,   78,   77,   75,   74,
       73,   72,   97,   69,   68,   65,   89,   59,   57,   55,
       52,    8,   48,   43,   40,    8,    9,    9,    9,    9,
        9,   37,   28,   25,   21,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    9,    0,
        0,    0,    9,   10,   10,   10,   10,   10,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,   10,    0,    0,    0,   10,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,

       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   11,   13,   13,
       13,   13,   13,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
       13,    0,    0,    0,   13,   14,   14,   14,   14,   14,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,   14,    0,    0,
        0,   14,   19,   19,   19,   19,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,   19,    0,    0,    0,   19,   20,

       20,   20,   20,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,   20,    0,    0,    0,   20,  100,  100,  100,  100,
      100,  100,  100,  100,  101,  101,  101,  101,  101,  101,
      101,  101,  102,  102,  102,  102,  102,  102,  102,  102,
      103,  103,  103,  103,  103,  103,  103,  103,  104,  104,
      104,  104,  104,  104,  104,  104,  105,  105,  106,    0,
        0,    0,  106,  106,  106,  107,    0,    0,    0,  107,
      107,  107,  107,  109,    0,    0,    0,    0,  109,  109,
      109,  110,    0,    0,    0,  110,  110,  110,  110,  111,

      111,    0,  111,  111,  111,  111,  111,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99,   99,   99,   99,   99,
       99,   99,   99,   99,   99,   99
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

extern int configYY_flex_debug;
int configYY_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 *configYYtext;
#line 1 "config.l"
/******************************************************************************
 *
 * $Id: config_templ.l,v 1.8 2001/01/01 10:15:16 root Exp $
 *
 * Copyright (C) 1997-2011 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby 
 * granted. No representations are made about the suitability of this software 
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 */
#line 16 "config.l"

/*
 *	includes
 */
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <ctype.h>
#include <stdarg.h>
#include <errno.h>

#include <qfileinfo.h>
#include <qdir.h>
#include <qtextstream.h>
#include <qregexp.h>
#include <qstack.h>
#include <qglobal.h>
  
#include "config.h"
#include "version.h"
#include "portable.h"
#include "util.h"

#include "lang_cfg.h"
#include "configoptions.h"

#undef Config_getString
#undef Config_getInt
#undef Config_getList
#undef Config_getEnum
#undef Config_getBool

// use in-class definitions
#define Config_getString(val)  getString(__FILE__,__LINE__,val)
#define Config_getInt(val)     getInt(__FILE__,__LINE__,val)
#define Config_getList(val)    getList(__FILE__,__LINE__,val)
#define Config_getEnum(val)    getEnum(__FILE__,__LINE__,val)
#define Config_getBool(val)    getBool(__FILE__,__LINE__,val)
  
void config_err(const char *fmt, ...)
{
  va_list args;
  va_start(args, fmt);
  vfprintf(stderr, fmt, args);
  va_end(args); 
}
void config_warn(const char *fmt, ...)
{
  va_list args;
  va_start(args, fmt);
  vfprintf(stderr, fmt, args);
  va_end(args);
}

static QCString configStringRecode(
    const QCString &str,
    const char *fromEncoding,
    const char *toEncoding);

#define MAX_INCLUDE_DEPTH 10
#define YY_NEVER_INTERACTIVE 1

/* -----------------------------------------------------------------
 */
QCString ConfigOption::convertToComment(const QCString &s)
{
  QCString result;
  if (s.isEmpty()) return result;
  else
  {
    QCString tmp=s.stripWhiteSpace();
    char *p=tmp.data();
    char c;
    result+="#";
    if (*p && *p!='\n')
      result+=" ";
    while ((c=*p++))
    {
      if (c=='\n')
      {
        result+="\n#";
        if (*p && *p!='\n')
          result+=" ";
      }
      else result+=c;
    }
    result+='\n';
  }
  return result;
}

void ConfigOption::writeBoolValue(FTextStream &t,bool v)
{
  t << " ";
  if (v) t << "YES"; else t << "NO";
}

void ConfigOption::writeIntValue(FTextStream &t,int i)
{
  t << " " << i;
}

void ConfigOption::writeStringValue(FTextStream &t,QCString &s)
{
  char c;
  bool needsEscaping=FALSE;
  // convert the string back to it original encoding
  QCString se = configStringRecode(s,"UTF-8",m_encoding);
  const char *p=se.data();
  if (p)
  {
    t << " ";
    while ((c=*p++)!=0 && !needsEscaping) 
      needsEscaping = (c==' ' || c=='\n' || c=='\t' || c=='"' || c=='#');
    if (needsEscaping)
    { 
      t << "\"";
      p=se.data();
      while (*p)
      {
	if (*p==' ' && *(p+1)=='\0') break; // skip inserted space at the end
	if (*p=='"') t << "\\"; // escape quotes
	t << *p++;
      }
      t << "\"";
    }
    else
    {
      t << se;
    }
  }
}

void ConfigOption::writeStringList(FTextStream &t,QStrList &l)
{
  const char *p = l.first();
  bool first=TRUE;
  while (p)
  {
    QCString s=p;
    if (!first)
      t << "                        ";
    first=FALSE;
    writeStringValue(t,s);
    p = l.next();
    if (p) t << " \\" << endl;
  }
}

/* -----------------------------------------------------------------
 */

Config *Config::m_instance = 0;

void ConfigInt::convertStrToVal() 
{
  if (!m_valueString.isEmpty())
  {
    bool ok;
    int val = m_valueString.toInt(&ok);
    if (!ok || val<m_minVal || val>m_maxVal)
    {
      config_warn("warning: argument `%s' for option %s is not a valid number in the range [%d..%d]!\n"
                "Using the default: %d!\n",m_valueString.data(),m_name.data(),m_minVal,m_maxVal,m_value);
    }
    m_value=val;
  }
}

void ConfigBool::convertStrToVal()
{
  QCString val = m_valueString.stripWhiteSpace().lower();
  if (!val.isEmpty())
  {
    if (val=="yes" || val=="true" || val=="1" || val=="all") 
    {
      m_value=TRUE;
    }
    else if (val=="no" || val=="false" || val=="0" || val=="none")
    {
      m_value=FALSE;
    }
    else
    {
      config_warn("warning: argument `%s' for option %s is not a valid boolean value\n"
                "Using the default: %s!\n",m_valueString.data(),m_name.data(),m_value?"YES":"NO");
    }
  }
}

QCString &Config::getString(const char *fileName,int num,const char *name) const
{
  ConfigOption *opt = m_dict->find(name);
  if (opt==0) 
  {
    config_err("%s<%d>: Internal error: Requested unknown option %s!\n",fileName,num,name);
    exit(1);
  }
  else if (opt->kind()!=ConfigOption::O_String)
  {
    config_err("%s<%d>: Internal error: Requested option %s not of string type!\n",fileName,num,name);
    exit(1);
  }
  return *((ConfigString *)opt)->valueRef();
}

QStrList &Config::getList(const char *fileName,int num,const char *name) const
{
  ConfigOption *opt = m_dict->find(name);
  if (opt==0) 
  {
    config_err("%s<%d>: Internal error: Requested unknown option %s!\n",fileName,num,name);
    exit(1);
  }
  else if (opt->kind()!=ConfigOption::O_List)
  {
    config_err("%d<%d>: Internal error: Requested option %s not of list type!\n",fileName,num,name);
    exit(1);
  }
  return *((ConfigList *)opt)->valueRef();
}

QCString &Config::getEnum(const char *fileName,int num,const char *name) const
{
  ConfigOption *opt = m_dict->find(name);
  if (opt==0) 
  {
    config_err("%s<%d>: Internal error: Requested unknown option %s!\n",fileName,num,name);
    exit(1);
  }
  else if (opt->kind()!=ConfigOption::O_Enum)
  {
    config_err("%s<%d>: Internal error: Requested option %s not of enum type!\n",fileName,num,name);
    exit(1);
  }
  return *((ConfigEnum *)opt)->valueRef();
}

int &Config::getInt(const char *fileName,int num,const char *name) const
{
  ConfigOption *opt = m_dict->find(name);
  if (opt==0) 
  {
    config_err("%s<%d>: Internal error: Requested unknown option %s!\n",fileName,num,name);
    exit(1);
  }
  else if (opt->kind()!=ConfigOption::O_Int)
  {
    config_err("%s<%d>: Internal error: Requested option %s not of integer type!\n",fileName,num,name);
    exit(1);
  }
  return *((ConfigInt *)opt)->valueRef();
}

bool &Config::getBool(const char *fileName,int num,const char *name) const
{
  ConfigOption *opt = m_dict->find(name);
  if (opt==0) 
  {
    config_err("%s<%d>: Internal error: Requested unknown option %s!\n",fileName,num,name);
    exit(1);
  }
  else if (opt->kind()!=ConfigOption::O_Bool)
  {
    config_err("%s<%d>: Internal error: Requested option %s not of integer type!\n",fileName,num,name);
    exit(1);
  }
  return *((ConfigBool *)opt)->valueRef();
}

/* -----------------------------------------------------------------
 */

void ConfigInt::writeXML(FTextStream& t)
{
  t << "    <option type='int' "
       "id='" << convertToXML(name()) << "' "
       "docs='\n" << convertToXML(docs()) << "' "
       "minval='" << m_minVal << "' "
       "maxval='" << m_maxVal << "' "
       "defval='" << m_defValue << "'";
  if (!m_dependency.isEmpty()) t << " depends='" << m_dependency << "'";
  t << "/>" << endl;
}

void ConfigBool::writeXML(FTextStream& t)
{
  t << "    <option type='bool' "
       "id='" << convertToXML(name()) << "' "
       "docs='\n" << convertToXML(docs()) << "' "
       "defval='" << m_defValue << "'";
  if (!m_dependency.isEmpty()) t << " depends='" << m_dependency << "'";
  t << "/>" << endl;
}

void ConfigString::writeXML(FTextStream& t)
{
  QString format;
  switch (m_widgetType)
  {
    case String: format="string"; break;
    case File:   format="file";   break;
    case Dir:    format="dir";    break;
  }
  t << "    <option type='string' "
       "id='" << convertToXML(name()) << "' "
       "format='" << format << "' "
       "docs='\n" << convertToXML(docs()) << "' "
       "defval='" << convertToXML(m_defValue) << "'";
  if (!m_dependency.isEmpty()) t << " depends='" << m_dependency << "'";
  t << "/>" << endl;
}

void ConfigEnum::writeXML(FTextStream &t)
{
  t << "    <option type='enum' "
       "id='" << convertToXML(name()) << "' "
       "defval='" << convertToXML(m_defValue) << "' "
       "docs='\n" << convertToXML(docs()) << "'";
  if (!m_dependency.isEmpty()) t << " depends='" << m_dependency << "'";
  t << ">" << endl;

  char *enumVal = m_valueRange.first();
  while (enumVal)
  {
    t << "      <value name='" << convertToXML(enumVal) << "'/>" << endl;
    enumVal = m_valueRange.next();
  }

  t << "    </option>" << endl;
}

void ConfigList::writeXML(FTextStream &t)
{
  QString format;
  switch (m_widgetType)
  {
    case String:     format="string";  break;
    case File:       format="file";    break;
    case Dir:        format="dir";     break;
    case FileAndDir: format="filedir"; break;
  }
  t << "    <option type='list' "
       "id='" << convertToXML(name()) << "' "
       "format='" << format << "' "
       "docs='\n" << convertToXML(docs()) << "'";
  if (!m_dependency.isEmpty()) t << " depends='" << m_dependency << "'";
  t << ">" << endl;
  char *enumVal = m_value.first();
  while (enumVal)
  {
    t << "      <value name='" << convertToXML(enumVal) << "'/>" << endl;
    enumVal = m_value.next();
  }

  t << "    </option>" << endl;
}

void ConfigObsolete::writeXML(FTextStream &t)
{
  t << "    <option type='obsolete' "
       "id='" << convertToXML(name()) << "'/>" << endl;
}


/* -----------------------------------------------------------------
 *
 *	static variables
 */

struct ConfigFileState
{
  int lineNr;
  FILE *filePtr;
  YY_BUFFER_STATE oldState;
  YY_BUFFER_STATE newState;
  QCString fileName;
};  

static const char       *inputString;
static int	         inputPosition;
static int               yyLineNr;
static QCString          yyFileName;
static QCString          tmpString;
static QCString         *s=0;
static bool             *b=0;
static QStrList         *l=0;
static int               lastState;
static QCString          elemStr;
static QCString          includeName;
static QStrList          includePathList;
static QStack<ConfigFileState> includeStack;  
static int               includeDepth;

static QCString     tabSizeString;
static QCString     maxInitLinesString;
static QCString     colsInAlphaIndexString;
static QCString     enumValuesPerLineString;
static QCString     treeViewWidthString;
static QCString     maxDotGraphWidthString;
static QCString     maxDotGraphHeightString;
static QCString     encoding;

static Config      *config;

/* -----------------------------------------------------------------
 */
#undef	YY_INPUT
#define	YY_INPUT(buf,result,max_size) result=yyread(buf,max_size);

static int yyread(char *buf,int max_size)
{
    // no file included
    if (includeStack.isEmpty()) 
    {
        int c=0;
	if (inputString==0) return c;
	while( c < max_size && inputString[inputPosition] )
	{
	      *buf = inputString[inputPosition++] ;
	      c++; buf++;
  	}
	return c;
    } 
    else 
    {
        //assert(includeStack.current()->newState==YY_CURRENT_BUFFER);
	return (int)fread(buf,1,max_size,includeStack.current()->filePtr);
    }
}


static QCString configStringRecode(
    const QCString &str,
    const char *fromEncoding,
    const char *toEncoding)
{
  QCString inputEncoding = fromEncoding;
  QCString outputEncoding = toEncoding;
  if (inputEncoding.isEmpty() || outputEncoding.isEmpty() || inputEncoding==outputEncoding) return str;
  int inputSize=str.length();
  size_t outputSize=inputSize*4+1;
  QCString output(outputSize);
  void *cd = portable_iconv_open(outputEncoding,inputEncoding);
  if (cd==(void *)(-1)) 
  {
    fprintf(stderr,"error: unsupported character conversion: '%s'->'%s'\n",
        inputEncoding.data(),outputEncoding.data());
    exit(1);
  }
  size_t iLeft=inputSize;
  size_t oLeft=outputSize;
  const char *inputPtr  = str.data();
  char       *outputPtr = output.data();
  if (!portable_iconv(cd, &inputPtr, &iLeft, &outputPtr, &oLeft))
  {
    outputSize-=oLeft;
    output.resize(outputSize+1);
    output.at(outputSize)='\0';
    //printf("iconv: input size=%d output size=%d\n[%s]\n",size,newSize,srcBuf.data());
  }
  else
  {
    fprintf(stderr,"error: failed to translate characters from %s to %s: %s\n",
        inputEncoding.data(),outputEncoding.data(),strerror(errno));
    exit(1);
  }
  portable_iconv_close(cd);
  return output;
}

static void checkEncoding()
{
  ConfigString *option = (ConfigString*)config->get("DOXYFILE_ENCODING");
  encoding = *option->valueRef();
}

static FILE *tryPath(const char *path,const char *fileName)
{
  QCString absName=(path ? (QCString)path+"/"+fileName : (QCString)fileName);
  QFileInfo fi(absName);
  if (fi.exists() && fi.isFile())
  {
    FILE *f=portable_fopen(absName,"r");
    if (!f) config_err("error: could not open file %s for reading\n",absName.data());
    return f;
  }
  return 0;
}

static void substEnvVarsInStrList(QStrList &sl);
static void substEnvVarsInString(QCString &s);

static bool isAbsolute(const char * fileName)
{
# ifdef _WIN32
  if (isalpha (fileName [0]) && fileName[1] == ':')
    fileName += 2;
# endif
  char const fst = fileName [0];
  if (fst == '/')  {
    return true;
  }
# ifdef _WIN32
  if (fst == '\\')
    return true;
# endif
  return false;
}

static FILE *findFile(const char *fileName)
{
  if(isAbsolute(fileName))
    return tryPath(NULL, fileName);
  substEnvVarsInStrList(includePathList);
  char *s=includePathList.first();
  while (s) // try each of the include paths
  {
    FILE *f = tryPath(s,fileName);
    if (f) return f;
    s=includePathList.next();
  } 
  // try cwd if includePathList fails
  return tryPath(".",fileName);
}

static void readIncludeFile(const char *incName)
{
  if (includeDepth==MAX_INCLUDE_DEPTH) {
    config_err("error: maximum include depth (%d) reached, %s is not included. Aborting...\n",
	MAX_INCLUDE_DEPTH,incName);
    exit(1);
  } 

  QCString inc = incName;
  substEnvVarsInString(inc);
  inc = inc.stripWhiteSpace();
  uint incLen = inc.length();
  if (inc.at(0)=='"' && inc.at(incLen-1)=='"') // strip quotes
  {
    inc=inc.mid(1,incLen-2);
  }

  FILE *f;

  if ((f=findFile(inc))) // see if the include file can be found
  {
    // For debugging
#if SHOW_INCLUDES
    for (i=0;i<includeStack.count();i++) msg("  ");
    msg("@INCLUDE = %s: parsing...\n",inc.data());
#endif

    // store the state of the old file 
    ConfigFileState *fs=new ConfigFileState;
    fs->oldState=YY_CURRENT_BUFFER;
    fs->lineNr=yyLineNr;
    fs->fileName=yyFileName;
    fs->filePtr=f;
    // push the state on the stack
    includeStack.push(fs);
    // set the scanner to the include file
    configYY_switch_to_buffer(configYY_create_buffer(f,YY_BUF_SIZE));
    fs->newState=YY_CURRENT_BUFFER;
    yyFileName=inc;
    includeDepth++;
  } 
  else
  {
    config_err("error: @INCLUDE = %s: not found!\n",inc.data());
    exit(1);
  }
}











#line 1199 "<stdout>"

#define INITIAL 0
#define Start 1
#define SkipComment 2
#define SkipInvalid 3
#define GetString 4
#define GetBool 5
#define GetStrList 6
#define GetQuotedString 7
#define GetEnvVar 8
#define Include 9

#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 configYYlex_destroy (void );

int configYYget_debug (void );

void configYYset_debug (int debug_flag  );

YY_EXTRA_TYPE configYYget_extra (void );

void configYYset_extra (YY_EXTRA_TYPE user_defined  );

FILE *configYYget_in (void );

void configYYset_in  (FILE * in_str  );

FILE *configYYget_out (void );

void configYYset_out  (FILE * out_str  );

yy_size_t configYYget_leng (void );

char *configYYget_text (void );

int configYYget_lineno (void );

void configYYset_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 configYYwrap (void );
#else
extern int configYYwrap (void );
#endif
#endif

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

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst 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
#define YY_READ_BUF_SIZE 8192
#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 fwrite( configYYtext, configYYleng, 1, configYYout )
#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 = '*'; \
		yy_size_t n; \
		for ( n = 0; n < max_size && \
			     (c = getc( configYYin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( configYYin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else \
		{ \
		errno=0; \
		while ( (result = fread(buf, 1, max_size, configYYin))==0 && ferror(configYYin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(configYYin); \
			} \
		}\
\

#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 configYYlex (void);

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

/* Code executed at the beginning of each rule, after configYYtext and configYYleng
 * 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 break;
#endif

#define YY_RULE_SETUP \
	YY_USER_ACTION

/** The main scanner function which does all the work.
 */
YY_DECL
{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;
    
#line 606 "config.l"


#line 1391 "<stdout>"

	if ( !(yy_init) )
		{
		(yy_init) = 1;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

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

		if ( ! configYYin )
			configYYin = stdin;

		if ( ! configYYout )
			configYYout = stdout;

		if ( ! YY_CURRENT_BUFFER ) {
			configYYensure_buffer_stack ();
			YY_CURRENT_BUFFER_LVALUE =
				configYY_create_buffer(configYYin,YY_BUF_SIZE );
		}

		configYY_load_buffer_state( );
		}

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

		/* Support of configYYtext. */
		*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
			{
			register 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 >= 100 )
					yy_c = yy_meta[(unsigned int) yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			++yy_cp;
			}
		while ( yy_base[yy_current_state] != 408 );

yy_find_action:
		yy_act = yy_accept[yy_current_state];
		if ( yy_act == 0 )
			{ /* have to back up */
			yy_cp = (yy_last_accepting_cpos);
			yy_current_state = (yy_last_accepting_state);
			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 608 "config.l"

	YY_BREAK
case 2:
YY_RULE_SETUP
#line 609 "config.l"
{ BEGIN(SkipComment); }
	YY_BREAK
case 3:
YY_RULE_SETUP
#line 610 "config.l"
{ QCString cmd=configYYtext;
                                           cmd=cmd.left(cmd.length()-1).stripWhiteSpace(); 
					   ConfigOption *option = config->get(cmd);
					   if (option==0) // oops not known
					   {
					     config_err("warning: ignoring unsupported tag `%s' at line %d, file %s\n",
						 configYYtext,yyLineNr,yyFileName.data()); 
					     BEGIN(SkipInvalid);
					   }
					   else // known tag
					   {
					     option->setEncoding(encoding);
					     switch(option->kind())
					     {
					       case ConfigOption::O_Info:
						 // shouldn't get here!
					         BEGIN(SkipInvalid);
						 break;
					       case ConfigOption::O_List:
						 l = ((ConfigList *)option)->valueRef();
					         l->clear();
						 elemStr="";
					         BEGIN(GetStrList);
					         break;
					       case ConfigOption::O_Enum:
						 s = ((ConfigEnum *)option)->valueRef();
					         s->resize(0);
					         BEGIN(GetString);
					         break;
					       case ConfigOption::O_String:
						 s = ((ConfigString *)option)->valueRef();
					         s->resize(0);
					         BEGIN(GetString);
					         break;
					       case ConfigOption::O_Int:
						 s = ((ConfigInt *)option)->valueStringRef();
					         s->resize(0);
					         BEGIN(GetString);
					         break;
					       case ConfigOption::O_Bool:
						 s = ((ConfigBool *)option)->valueStringRef();
					         s->resize(0);
					         BEGIN(GetString);
						 break;
					       case ConfigOption::O_Obsolete:
					         config_err("warning: Tag `%s' at line %d of file %s has become obsolete.\n"
						            "To avoid this warning please update your configuration "
							    "file using \"doxygen -u\"\n", cmd.data(),yyLineNr,yyFileName.data()); 
					         BEGIN(SkipInvalid);
						 break;
					     }
					   }
					}
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 663 "config.l"
{ QCString cmd=configYYtext;
                                          cmd=cmd.left(cmd.length()-2).stripWhiteSpace(); 
					  ConfigOption *option = config->get(cmd);
					  if (option==0) // oops not known
					  {
					    config_err("warning: ignoring unsupported tag `%s' at line %d, file %s\n",
						configYYtext,yyLineNr,yyFileName.data()); 
					    BEGIN(SkipInvalid);
					  }
					  else // known tag
					  {
					    switch(option->kind())
					    {
					      case ConfigOption::O_Info:
					        // shouldn't get here!
					        BEGIN(SkipInvalid);
						break;
					      case ConfigOption::O_List:
					        l = ((ConfigList *)option)->valueRef();
						elemStr="";
					        BEGIN(GetStrList);
					        break;
					      case ConfigOption::O_Enum:
					      case ConfigOption::O_String:
					      case ConfigOption::O_Int:
					      case ConfigOption::O_Bool:
					        config_err("warning: operator += not supported for `%s'. Ignoring line at line %d, file %s\n",
						    configYYtext,yyLineNr,yyFileName.data()); 
					        BEGIN(SkipInvalid);
						break;
					       case ConfigOption::O_Obsolete:
					         config_err("warning: Tag `%s' at line %d of file %s has become obsolete.\n"
						            "To avoid this warning please update your configuration "
							    "file using \"doxygen -u\"\n", cmd.data(),yyLineNr,yyFileName.data()); 
					         BEGIN(SkipInvalid);
						 break;
					     }
					   }
					}
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 702 "config.l"
{ BEGIN(GetStrList); l=&includePathList; l->clear(); elemStr=""; }
	YY_BREAK
/* include a config file */
case 6:
YY_RULE_SETUP
#line 704 "config.l"
{ BEGIN(Include);}
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 705 "config.l"
{ 
  					  readIncludeFile(configStringRecode(configYYtext,encoding,"UTF-8")); 
  					  BEGIN(Start);
					}
	YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(Start):
case YY_STATE_EOF(SkipComment):
case YY_STATE_EOF(SkipInvalid):
case YY_STATE_EOF(GetString):
case YY_STATE_EOF(GetBool):
case YY_STATE_EOF(GetStrList):
case YY_STATE_EOF(GetQuotedString):
case YY_STATE_EOF(GetEnvVar):
case YY_STATE_EOF(Include):
#line 709 "config.l"
{
                                          //printf("End of include file\n");
					  //printf("Include stack depth=%d\n",g_includeStack.count());
                                          if (includeStack.isEmpty())
					  {
					    //printf("Terminating scanner!\n");
					    yyterminate();
					  }
					  else
					  {
					    ConfigFileState *fs=includeStack.pop();
					    fclose(fs->filePtr);
					    YY_BUFFER_STATE oldBuf = YY_CURRENT_BUFFER;
					    configYY_switch_to_buffer(fs->oldState );
					    configYY_delete_buffer(oldBuf );
					    yyLineNr=fs->lineNr;
					    yyFileName=fs->fileName;
					    delete fs; fs=0;
                                            includeDepth--;
					  }
  					}
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 731 "config.l"
{ config_err("warning: ignoring unknown tag `%s' at line %d, file %s\n",configYYtext,yyLineNr,yyFileName.data()); }
	YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 732 "config.l"
{ yyLineNr++; BEGIN(Start); }
	YY_BREAK
case 10:
/* rule 10 can match eol */
YY_RULE_SETUP
#line 733 "config.l"
{ 
  					  yyLineNr++; 
					  if (!elemStr.isEmpty())
					  {
					    //printf("elemStr1=`%s'\n",elemStr.data());
					    l->append(elemStr);
					  }
					  BEGIN(Start); 
					}
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 742 "config.l"
{
  				          if (!elemStr.isEmpty())
					  {
					    //printf("elemStr2=`%s'\n",elemStr.data());
  					    l->append(elemStr);
					  }
					  elemStr.resize(0);
  					}
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 750 "config.l"
{ (*s)+=configStringRecode(configYYtext,encoding,"UTF-8"); 
                                          checkEncoding();
                                        }
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 753 "config.l"
{ lastState=YY_START;
  					  BEGIN(GetQuotedString); 
                                          tmpString.resize(0); 
					}
	YY_BREAK
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 757 "config.l"
{ 
                                          // we add a bogus space to signal that the string was quoted. This space will be stripped later on.
                                          tmpString+=" ";
  					  //printf("Quoted String = `%s'\n",tmpString.data());
  					  if (lastState==GetString)
					  {
					    (*s)+=configStringRecode(tmpString,encoding,"UTF-8");
                                            checkEncoding();
					  }
					  else
					  {
					    elemStr+=configStringRecode(tmpString,encoding,"UTF-8");
					  }
					  if (*configYYtext=='\n')
					  {
					    config_err("warning: Missing end quote (\") on line %d, file %s\n",yyLineNr,yyFileName.data());
					    yyLineNr++;
					  }
					  BEGIN(lastState);
  					}
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 777 "config.l"
{
  					  tmpString+='"';
  					}
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 780 "config.l"
{ tmpString+=*configYYtext; }
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 781 "config.l"
{ 
  					  QCString bs=configYYtext; 
  					  bs=bs.upper();
  					  if (bs=="YES" || bs=="1")
					    *b=TRUE;
					  else if (bs=="NO" || bs=="0")
					    *b=FALSE;
					  else 
					  {
					    *b=FALSE; 
					    config_warn("warning: Invalid value `%s' for "
						 "boolean tag in line %d, file %s; use YES or NO\n",
						 bs.data(),yyLineNr,yyFileName.data());
					  }
					}
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 796 "config.l"
{
  					  elemStr+=configStringRecode(configYYtext,encoding,"UTF-8");
  					}
	YY_BREAK
case 19:
/* rule 19 can match eol */
YY_RULE_SETUP
#line 799 "config.l"
{ yyLineNr++; BEGIN(Start); }
	YY_BREAK
case 20:
/* rule 20 can match eol */
YY_RULE_SETUP
#line 800 "config.l"
{ yyLineNr++; BEGIN(Start); }
	YY_BREAK
case 21:
/* rule 21 can match eol */
YY_RULE_SETUP
#line 801 "config.l"
{ yyLineNr++; }
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 802 "config.l"

	YY_BREAK
case 23:
/* rule 23 can match eol */
YY_RULE_SETUP
#line 803 "config.l"
{ yyLineNr++ ; }
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 805 "config.l"
ECHO;
	YY_BREAK
#line 1785 "<stdout>"

	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 configYYin at a new source and called
			 * configYYlex().  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 = configYYin;
			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_c_buf_p);
				goto yy_find_action;
				}
			}

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

				if ( configYYwrap( ) )
					{
					/* Note: because we've taken care in
					 * yy_get_next_buffer() to have set up
					 * configYYtext, 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 configYYlex */

/* 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)
{
    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	register char *source = (yytext_ptr);
	register 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
		{
			yy_size_t 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;

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

			if ( b->yy_is_our_buffer )
				{
				yy_size_t 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. */
					configYYrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = 0;

			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;
			configYYrestart(configYYin  );
			}

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

	(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)
{
	register yy_state_type yy_current_state;
	register char *yy_cp;
    
	yy_current_state = (yy_start);

	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
		{
		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 28);
		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 >= 100 )
				yy_c = yy_meta[(unsigned int) yy_c];
			}
		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 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 )
{
	register int yy_is_jam;
    	register char *yy_cp = (yy_c_buf_p);

	register YY_CHAR yy_c = 28;
	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 >= 100 )
			yy_c = yy_meta[(unsigned int) yy_c];
		}
	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
	yy_is_jam = (yy_current_state == 99);

	return yy_is_jam ? 0 : yy_current_state;
}

#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 */
			yy_size_t offset = (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. */
					configYYrestart(configYYin );

					/*FALLTHROUGH*/

				case EOB_ACT_END_OF_FILE:
					{
					if ( configYYwrap( ) )
						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 configYYtext */
	(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 configYYrestart  (FILE * input_file )
{
    
	if ( ! YY_CURRENT_BUFFER ){
        configYYensure_buffer_stack ();
		YY_CURRENT_BUFFER_LVALUE =
            configYY_create_buffer(configYYin,YY_BUF_SIZE );
	}

	configYY_init_buffer(YY_CURRENT_BUFFER,input_file );
	configYY_load_buffer_state( );
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 * 
 */
    void configYY_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
{
    
	/* TODO. We should be able to replace this entire function body
	 * with
	 *		configYYpop_buffer_state();
	 *		configYYpush_buffer_state(new_buffer);
     */
	configYYensure_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;
	configYY_load_buffer_state( );

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

static void configYY_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;
	configYYin = 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 configYY_create_buffer  (FILE * file, int  size )
{
	YY_BUFFER_STATE b;
    
	b = (YY_BUFFER_STATE) configYYalloc(sizeof( struct yy_buffer_state )  );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in configYY_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 *) configYYalloc(b->yy_buf_size + 2  );
	if ( ! b->yy_ch_buf )
		YY_FATAL_ERROR( "out of dynamic memory in configYY_create_buffer()" );

	b->yy_is_our_buffer = 1;

	configYY_init_buffer(b,file );

	return b;
}

/** Destroy the buffer.
 * @param b a buffer created with configYY_create_buffer()
 * 
 */
    void configYY_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 )
		configYYfree((void *) b->yy_ch_buf  );

	configYYfree((void *) b  );
}

#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
    
/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a configYYrestart() or at EOF.
 */
    static void configYY_init_buffer  (YY_BUFFER_STATE  b, FILE * file )

{
	int oerrno = errno;
    
	configYY_flush_buffer(b );

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

    /* If b is the current buffer, then configYY_init_buffer was _probably_
     * called from configYYrestart() 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 = file ? (isatty( fileno(file) ) > 0) : 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 configYY_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 )
		configYY_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 configYYpush_buffer_state (YY_BUFFER_STATE new_buffer )
{
    	if (new_buffer == NULL)
		return;

	configYYensure_buffer_stack();

	/* This block is copied from configYY_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 configYY_switch_to_buffer. */
	configYY_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 configYYpop_buffer_state (void)
{
    	if (!YY_CURRENT_BUFFER)
		return;

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

	if (YY_CURRENT_BUFFER) {
		configYY_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 configYYensure_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;
		(yy_buffer_stack) = (struct yy_buffer_state**)configYYalloc
								(num_to_alloc * sizeof(struct yy_buffer_state*)
								);
		if ( ! (yy_buffer_stack) )
			YY_FATAL_ERROR( "out of dynamic memory in configYYensure_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. */
		int grow_size = 8 /* arbitrary grow size */;

		num_to_alloc = (yy_buffer_stack_max) + grow_size;
		(yy_buffer_stack) = (struct yy_buffer_state**)configYYrealloc
								((yy_buffer_stack),
								num_to_alloc * sizeof(struct yy_buffer_state*)
								);
		if ( ! (yy_buffer_stack) )
			YY_FATAL_ERROR( "out of dynamic memory in configYYensure_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 configYY_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 0;

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

	b->yy_buf_size = 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 = 0;
	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;

	configYY_switch_to_buffer(b  );

	return b;
}

/** Setup the input buffer state to scan a string. The next call to configYYlex() 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
 *       configYY_scan_bytes() instead.
 */
YY_BUFFER_STATE configYY_scan_string (yyconst char * yystr )
{
    
	return configYY_scan_bytes(yystr,strlen(yystr) );
}

/** Setup the input buffer state to scan the given bytes. The next call to configYYlex() will
 * scan from a @e copy of @a bytes.
 * @param bytes the byte buffer to scan
 * @param len the number of bytes in the buffer pointed to by @a bytes.
 * 
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE configYY_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len )
{
	YY_BUFFER_STATE b;
	char *buf;
	yy_size_t n, i;
    
	/* Get memory for full buffer, including space for trailing EOB's. */
	n = _yybytes_len + 2;
	buf = (char *) configYYalloc(n  );
	if ( ! buf )
		YY_FATAL_ERROR( "out of dynamic memory in configYY_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 = configYY_scan_buffer(buf,n );
	if ( ! b )
		YY_FATAL_ERROR( "bad buffer in configYY_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 yy_fatal_error (yyconst char* msg )
{
    	(void) 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 configYYtext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		configYYtext[configYYleng] = (yy_hold_char); \
		(yy_c_buf_p) = configYYtext + yyless_macro_arg; \
		(yy_hold_char) = *(yy_c_buf_p); \
		*(yy_c_buf_p) = '\0'; \
		configYYleng = yyless_macro_arg; \
		} \
	while ( 0 )

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

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

/** Get the input stream.
 * 
 */
FILE *configYYget_in  (void)
{
        return configYYin;
}

/** Get the output stream.
 * 
 */
FILE *configYYget_out  (void)
{
        return configYYout;
}

/** Get the length of the current token.
 * 
 */
yy_size_t configYYget_leng  (void)
{
        return configYYleng;
}

/** Get the current token.
 * 
 */

char *configYYget_text  (void)
{
        return configYYtext;
}

/** Set the current line number.
 * @param line_number
 * 
 */
void configYYset_lineno (int  line_number )
{
    
    configYYlineno = line_number;
}

/** Set the input stream. This does not discard the current
 * input buffer.
 * @param in_str A readable stream.
 * 
 * @see configYY_switch_to_buffer
 */
void configYYset_in (FILE *  in_str )
{
        configYYin = in_str ;
}

void configYYset_out (FILE *  out_str )
{
        configYYout = out_str ;
}

int configYYget_debug  (void)
{
        return configYY_flex_debug;
}

void configYYset_debug (int  bdebug )
{
        configYY_flex_debug = bdebug ;
}

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

    (yy_buffer_stack) = 0;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = (char *) 0;
    (yy_init) = 0;
    (yy_start) = 0;

/* Defined in main.c */
#ifdef YY_STDINIT
    configYYin = stdin;
    configYYout = stdout;
#else
    configYYin = (FILE *) 0;
    configYYout = (FILE *) 0;
#endif

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

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

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

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

    return 0;
}

/*
 * Internal utility routines.
 */

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

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

	return n;
}
#endif

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

void *configYYrealloc  (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 (void *) realloc( (char *) ptr, size );
}

void configYYfree (void * ptr )
{
	free( (char *) ptr );	/* see configYYrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#line 805 "config.l"



/*@ ----------------------------------------------------------------------------
 */

void Config::writeTemplate(FTextStream &t,bool sl,bool upd)
{
  t << "# Doxyfile " << versionString << endl << endl;
  if (!sl)
  {
    t << "# This file describes the settings to be used by the documentation system\n";
    t << "# doxygen (www.doxygen.org) for a project.\n";
    t << "#\n";
    t << "# All text after a hash (#) is considered a comment and will be ignored.\n";
    t << "# The format is:\n";
    t << "#       TAG = value [value, ...]\n";
    t << "# For lists items can also be appended using:\n";
    t << "#       TAG += value [value, ...]\n";
    t << "# Values that contain spaces should be placed between quotes (\" \").\n";
  }
  ConfigOption *option = m_options->first();
  while (option)
  {
    option->writeTemplate(t,sl,upd);
    option = m_options->next();
  }
}

void Config::writeXML(FTextStream &t)
{
  t << "<doxygenconfig>" << endl;
  bool first=TRUE;
  ConfigOption *option = m_options->first();
  while (option)
  {
    if (option->kind()==ConfigOption::O_Info)
    {
      if (!first) t << "  </group>" << endl;
      t << "  <group name='" << option->name() << "' "
	   "docs='"        << option->docs() << "'>" << endl;
      first=FALSE;
    }
    else
    {
      option->writeXML(t);
    }
    option = m_options->next();
  }
  option = m_obsolete->first();
  while (option)
  {
    option->writeXML(t);
    option = m_obsolete->next();
  }
  if (!first) t << "  </group>" << endl;
  t << "</doxygenconfig>" << endl;
}

void Config::convertStrToVal()
{
  ConfigOption *option = m_options->first();
  while (option)
  {
    option->convertStrToVal();
    option = m_options->next();
  }
}

static void substEnvVarsInString(QCString &s)
{
  static QRegExp re("\\$\\([a-z_A-Z0-9]+\\)");
  if (s.isEmpty()) return;
  int p=0;
  int i,l;
  //printf("substEnvVarInString(%s) start\n",s.data());
  while ((i=re.match(s,p,&l))!=-1)
  {
    //printf("Found environment var s.mid(%d,%d)=`%s'\n",i+2,l-3,s.mid(i+2,l-3).data());
    QCString env=portable_getenv(s.mid(i+2,l-3));
    substEnvVarsInString(env); // recursively expand variables if needed.
    s = s.left(i)+env+s.right(s.length()-i-l);
    p=i+env.length(); // next time start at the end of the expanded string
  }
  s=s.stripWhiteSpace(); // to strip the bogus space that was added when an argument
                         // has quotes
  //printf("substEnvVarInString(%s) end\n",s.data());
}

static void substEnvVarsInStrList(QStrList &sl)
{
  char *s = sl.first();
  while (s)
  {
    QCString result(s);
    // an argument with quotes will have an extra space at the end, so wasQuoted will be TRUE.
    bool wasQuoted = (result.find(' ')!=-1) || (result.find('\t')!=-1);
    // here we strip the quote again
    substEnvVarsInString(result);

    //printf("Result %s was quoted=%d\n",result.data(),wasQuoted);

    if (!wasQuoted) /* as a result of the expansion, a single string
		       may have expanded into a list, which we'll
		       add to sl. If the orginal string already 
		       contained multiple elements no further 
		       splitting is done to allow quoted items with spaces! */
    {
      int l=result.length();
      int i,p=0;
      // skip spaces
      // search for a "word"
      for (i=0;i<l;i++)
      {
	char c=0;
	// skip until start of new word
	while (i<l && ((c=result.at(i))==' ' || c=='\t')) i++; 
	p=i; // p marks the start index of the word
	// skip until end of a word
	while (i<l && ((c=result.at(i))!=' ' && c!='\t' && c!='"')) i++;
	if (i<l) // not at the end of the string
	{
	  if (c=='"') // word within quotes
	  {
	    p=i+1;
	    for (i++;i<l;i++)
	    {
	      c=result.at(i);
	      if (c=='"') // end quote
	      {
		// replace the string in the list and go to the next item.
		sl.insert(sl.at(),result.mid(p,i-p)); // insert new item before current item.
		sl.next();                 // current item is now the old item
		p=i+1;
		break; 
	      }
	      else if (c=='\\') // skip escaped stuff
	      {
		i++;
	      }
	    }
	  }
	  else if (c==' ' || c=='\t') // separator
	  {
	    // replace the string in the list and go to the next item.
	    sl.insert(sl.at(),result.mid(p,i-p)); // insert new item before current item.
	    sl.next();                 // current item is now the old item
	    p=i+1;
	  }
	}
      }
      if (p!=l) // add the leftover as a string
      {
	// replace the string in the list and go to the next item.
	sl.insert(sl.at(),result.right(l-p)); // insert new item before current item.
	sl.next();                 // current item is now the old item
      }
    }
    else // just goto the next element in the list
    {
      sl.insert(sl.at(),result);
      sl.next();
    }
    // remove the old unexpanded string from the list
    int i=sl.at();
    sl.remove(); // current item index changes if the last element is removed.
    if (sl.at()==i)     // not last item
	s = sl.current();
    else                // just removed last item
	s = 0;
  }
}

void ConfigString::substEnvVars()
{
  substEnvVarsInString(m_value);
}

void ConfigList::substEnvVars()
{
  substEnvVarsInStrList(m_value);
}

void ConfigBool::substEnvVars()
{
  substEnvVarsInString(m_valueString);
}

void ConfigInt::substEnvVars()
{
  substEnvVarsInString(m_valueString);
}

void ConfigEnum::substEnvVars()
{
  substEnvVarsInString(m_value);
}

void Config::substituteEnvironmentVars()
{
  ConfigOption *option = m_options->first();
  while (option)
  {
    option->substEnvVars();
    option = m_options->next();
  }
}

static void cleanUpPaths(QStrList &str)
{
  char *sfp = str.first();
  while (sfp)
  {
    register char *p = sfp;
    if (p)
    {
      char c;
      while ((c=*p))
      {
	if (c=='\\') *p='/';
	p++;
      }
    }
    QCString path = sfp;
    if ((path.at(0)!='/' && (path.length()<=2 || path.at(1)!=':')) ||
	path.at(path.length()-1)!='/'
       )
    {
      QFileInfo fi(path);
      if (fi.exists() && fi.isDir())
      {
	int i = str.at();
	str.remove();
	if (str.at()==i) // did not remove last item
	  str.insert(i,fi.absFilePath()+"/");
	else
	  str.append(fi.absFilePath()+"/");
      }
    }
    sfp = str.next();
  }
}

void Config::check()
{
  //if (!projectName.isEmpty())
  //{
  //  projectName[0]=toupper(projectName[0]);
  //}

  QCString &warnFormat = Config_getString("WARN_FORMAT");
  if (warnFormat.stripWhiteSpace().isEmpty())
  {
    warnFormat="$file:$line $text";
  }
  else
  {
    if (warnFormat.find("$file")==-1)
    {
      config_err("warning: warning format does not contain a $file tag!\n");
    }
    if (warnFormat.find("$line")==-1)
    {
      config_err("warning: warning format does not contain a $line tag!\n");
    }
    if (warnFormat.find("$text")==-1)
    {
      config_err("warning: warning format foes not contain a $text tag!\n");
    }
  }

  QCString &manExtension = Config_getString("MAN_EXTENSION");
  
  // set default man page extension if non is given by the user
  if (manExtension.isEmpty())
  {
    manExtension=".3";
  }
  
  QCString &paperType = Config_getEnum("PAPER_TYPE");
  paperType=paperType.lower().stripWhiteSpace(); 
  if (paperType.isEmpty())
  {
    paperType = "a4";
  }
  if (paperType!="a4" && paperType!="a4wide" && paperType!="letter" && 
      paperType!="legal" && paperType!="executive")
  {
    config_err("error: Unknown page type specified");
  }
  
  QCString &outputLanguage=Config_getEnum("OUTPUT_LANGUAGE");
  outputLanguage=outputLanguage.stripWhiteSpace();
  if (outputLanguage.isEmpty())
  {
    outputLanguage = "English";
  }

  QCString &htmlFileExtension=Config_getString("HTML_FILE_EXTENSION");
  htmlFileExtension=htmlFileExtension.stripWhiteSpace();
  if (htmlFileExtension.isEmpty())
  {
    htmlFileExtension = ".html";
  }
  
  // expand the relative stripFromPath values
  QStrList &stripFromPath = Config_getList("STRIP_FROM_PATH");
  char *sfp = stripFromPath.first();
  if (sfp==0) // by default use the current path
  {
    stripFromPath.append(QDir::currentDirPath()+"/");
  }
  else
  {
    cleanUpPaths(stripFromPath);
  }

  // expand the relative stripFromPath values
  QStrList &stripFromIncPath = Config_getList("STRIP_FROM_INC_PATH");
  cleanUpPaths(stripFromIncPath);
  
  // Test to see if HTML header is valid
  QCString &headerFile = Config_getString("HTML_HEADER");
  if (!headerFile.isEmpty())
  {
    QFileInfo fi(headerFile);
    if (!fi.exists())
    {
      config_err("error: tag HTML_HEADER: header file `%s' "
	  "does not exist\n",headerFile.data());
      exit(1);
    }
  }
  // Test to see if HTML footer is valid
  QCString &footerFile = Config_getString("HTML_FOOTER");
  if (!footerFile.isEmpty())
  {
    QFileInfo fi(footerFile);
    if (!fi.exists())
    {
      config_err("error: tag HTML_FOOTER: footer file `%s' "
	  "does not exist\n",footerFile.data());
      exit(1);
    }
  }
  // Test to see if LaTeX header is valid
  QCString &latexHeaderFile = Config_getString("LATEX_HEADER");
  if (!latexHeaderFile.isEmpty())
  {
    QFileInfo fi(latexHeaderFile);
    if (!fi.exists())
    {
      config_err("error: tag LATEX_HEADER: header file `%s' "
	  "does not exist\n",latexHeaderFile.data());
      exit(1);
    }
  }
  // check include path
  QStrList &includePath = Config_getList("INCLUDE_PATH");
  char *s=includePath.first();
  while (s)
  {
    QFileInfo fi(s);
    if (!fi.exists()) config_err("warning: tag INCLUDE_PATH: include path `%s' "
	                  "does not exist\n",s);
    s=includePath.next();
  }

  // check aliases
  QStrList &aliasList = Config_getList("ALIASES");
  s=aliasList.first();
  while (s)
  {
    QRegExp re1("[a-z_A-Z][a-z_A-Z0-9]*[ \t]*=");         // alias without argument
    QRegExp re2("[a-z_A-Z][a-z_A-Z0-9]*{[0-9]*}[ \t]*="); // alias with argument
    QCString alias=s;
    alias=alias.stripWhiteSpace();
    if (alias.find(re1)!=0 && alias.find(re2)!=0)
    {
      config_err("Illegal alias format `%s'. Use \"name=value\" or \"name(n)=value\", where n is the number of arguments\n",
	  alias.data());
    }
    s=aliasList.next();
  }

  // check if GENERATE_TREEVIEW and GENERATE_HTMLHELP are both enabled
  if (Config_getBool("GENERATE_TREEVIEW") && Config_getBool("GENERATE_HTMLHELP"))
  {
    config_err("When enabling GENERATE_HTMLHELP the tree view (GENERATE_TREEVIEW) should be disabled. I'll do it for you.\n");
    Config_getBool("GENERATE_TREEVIEW")=FALSE;
  }
  if (Config_getBool("SEARCHENGINE") && Config_getBool("GENERATE_HTMLHELP"))
  {
    config_err("When enabling GENERATE_HTMLHELP the search engine (SEARCHENGINE) should be disabled. I'll do it for you.\n");
    Config_getBool("SEARCHENGINE")=FALSE;
  }

  // check if SEPARATE_MEMBER_PAGES and INLINE_GROUPED_CLASSES are both enabled
  if (Config_getBool("SEPARATE_MEMBER_PAGES") && Config_getBool("INLINE_GROUPED_CLASSES"))
  {
    config_err("When enabling INLINE_GROUPED_CLASSES the SEPARATE_MEMBER_PAGES option should be disabled. I'll do it for you.\n");
    Config_getBool("SEPARATE_MEMBER_PAGES")=FALSE;
  }
    
  // check dot image format
  QCString &dotImageFormat=Config_getEnum("DOT_IMAGE_FORMAT");
  dotImageFormat=dotImageFormat.stripWhiteSpace();
  if (dotImageFormat.isEmpty())
  {
    dotImageFormat = "png";
  }
  //else if (dotImageFormat!="gif" && dotImageFormat!="png" && dotImageFormat!="jpg")
  //{
  //  config_err("Invalid value for DOT_IMAGE_FORMAT: `%s'. Using the default.\n",dotImageFormat.data());
  //  dotImageFormat = "png";
  //}
  
  
  // check dot path
  QCString &dotPath = Config_getString("DOT_PATH");
  if (!dotPath.isEmpty())
  {
    QFileInfo dp(dotPath+"/dot"+portable_commandExtension());
    if (!dp.exists() || !dp.isFile())
    {
      config_err("warning: the dot tool could not be found at %s\n",dotPath.data());
      dotPath="";
    }
    else
    {
      dotPath=dp.dirPath(TRUE)+"/";
#if defined(_WIN32) // convert slashes
      uint i=0,l=dotPath.length();
      for (i=0;i<l;i++) if (dotPath.at(i)=='/') dotPath.at(i)='\\';
#endif
    }
  }
  else // make sure the string is empty but not null!
  {
    dotPath="";
  }

  // check mscgen path
  QCString &mscgenPath = Config_getString("MSCGEN_PATH");
  if (!mscgenPath.isEmpty())
  {
    QFileInfo dp(mscgenPath+"/mscgen"+portable_commandExtension());
    if (!dp.exists() || !dp.isFile())
    {
      config_err("warning: the mscgen tool could not be found at %s\n",mscgenPath.data());
      mscgenPath="";
    }
    else
    {
      mscgenPath=dp.dirPath(TRUE)+"/";
#if defined(_WIN32) // convert slashes
      uint i=0,l=mscgenPath.length();
      for (i=0;i<l;i++) if (mscgenPath.at(i)=='/') mscgenPath.at(i)='\\';
#endif
    }
  }
  else // make sure the string is empty but not null!
  {
    mscgenPath="";
  }

  
  // check input
  QStrList &inputSources=Config_getList("INPUT");
  if (inputSources.count()==0)
  {
    // use current dir as the default
    inputSources.append(QDir::currentDirPath());
  }
  else
  {
    s=inputSources.first();
    while (s)
    {
      QFileInfo fi(s);
      if (!fi.exists())
      {
	config_err("warning: tag INPUT: input source `%s' does not exist\n",s);
      }
      s=inputSources.next();
    }
  }

  // add default pattern if needed
  QStrList &filePatternList = Config_getList("FILE_PATTERNS");
  if (filePatternList.isEmpty())
  {
    filePatternList.append("*.c");
    filePatternList.append("*.cc"); 
    filePatternList.append("*.cxx");
    filePatternList.append("*.cpp");
    filePatternList.append("*.c++");
    filePatternList.append("*.d");
    filePatternList.append("*.java");
    filePatternList.append("*.ii");
    filePatternList.append("*.ixx");
    filePatternList.append("*.ipp");
    filePatternList.append("*.i++");
    filePatternList.append("*.inl");
    filePatternList.append("*.h");
    filePatternList.append("*.hh");
    filePatternList.append("*.hxx");
    filePatternList.append("*.hpp");
    filePatternList.append("*.h++");
    filePatternList.append("*.idl");
    filePatternList.append("*.odl");
    filePatternList.append("*.cs");
    filePatternList.append("*.php");
    filePatternList.append("*.php3");
    filePatternList.append("*.inc");
    filePatternList.append("*.m");
    filePatternList.append("*.mm");
    filePatternList.append("*.dox");
    filePatternList.append("*.py");
    filePatternList.append("*.f90");
    filePatternList.append("*.f");
    filePatternList.append("*.for");
    filePatternList.append("*.vhd");
    filePatternList.append("*.vhdl");
    filePatternList.append("*.tcl");
    if (portable_fileSystemIsCaseSensitive())
    {
      // unix => case sensitive match => also include useful uppercase versions
      filePatternList.append("*.C");
      filePatternList.append("*.CC"); 
      filePatternList.append("*.C++");
      filePatternList.append("*.II");
      filePatternList.append("*.I++");
      filePatternList.append("*.H");
      filePatternList.append("*.HH");
      filePatternList.append("*.H++");
      filePatternList.append("*.CS");
      filePatternList.append("*.PHP");
      filePatternList.append("*.PHP3");
      filePatternList.append("*.M");
      filePatternList.append("*.MM");
      filePatternList.append("*.PY");
      filePatternList.append("*.F90");
      filePatternList.append("*.F");
      filePatternList.append("*.VHD");
      filePatternList.append("*.VHDL");
      filePatternList.append("*.TCL");
    }
  }

  // add default pattern if needed
  QStrList &examplePatternList = Config_getList("EXAMPLE_PATTERNS");
  if (examplePatternList.isEmpty())
  {
    examplePatternList.append("*");
  }

  // if no output format is enabled, warn the user
  if (!Config_getBool("GENERATE_HTML")    && 
      !Config_getBool("GENERATE_LATEX")   &&
      !Config_getBool("GENERATE_MAN")     && 
      !Config_getBool("GENERATE_RTF")     &&
      !Config_getBool("GENERATE_XML")     &&
      !Config_getBool("GENERATE_PERLMOD") &&
      !Config_getBool("GENERATE_RTF")     &&
      !Config_getBool("GENERATE_AUTOGEN_DEF") &&
      Config_getString("GENERATE_TAGFILE").isEmpty()
     )
  {
    config_err("warning: No output formats selected! Set at least one of the main GENERATE_* options to YES.\n");
  }

  // check HTMLHELP creation requirements
  if (!Config_getBool("GENERATE_HTML") && 
      Config_getBool("GENERATE_HTMLHELP"))
  {
    config_err("warning: GENERATE_HTMLHELP=YES requires GENERATE_HTML=YES.\n");
  }

  // check QHP creation requirements
  if (Config_getBool("GENERATE_QHP"))
  {
    if (Config_getString("QHP_NAMESPACE").isEmpty())
    {
      config_err("error: GENERATE_QHP=YES requires QHP_NAMESPACE to be set. Using 'org.doxygen.doc' as default!.\n");
      Config_getString("QHP_NAMESPACE")="org.doxygen.doc";
    }

    if (Config_getString("QHP_VIRTUAL_FOLDER").isEmpty())
    {
      config_err("error: GENERATE_QHP=YES requires QHP_VIRTUAL_FOLDER to be set. Using 'doc' as default!\n");
      Config_getString("QHP_VIRTUAL_FOLDER")="doc";
    }
  }

  if (Config_getBool("OPTIMIZE_OUTPUT_JAVA") && Config_getBool("INLINE_INFO"))
  {
    // don't show inline info for Java output, since Java has no inline 
    // concept.
    Config_getBool("INLINE_INFO")=FALSE;
  }

  int &depth = Config_getInt("MAX_DOT_GRAPH_DEPTH");
  if (depth==0)
  {
    depth=1000;
  }

  int &hue = Config_getInt("HTML_COLORSTYLE_HUE");
  if (hue<0)
  {
    hue=0;
  }
  else if (hue>=360)
  {
    hue=hue%360;
  }

  int &sat = Config_getInt("HTML_COLORSTYLE_SAT");
  if (sat<0)
  {
    sat=0;
  }
  else if (sat>255)
  {
    sat=255;
  }
  int &gamma = Config_getInt("HTML_COLORSTYLE_GAMMA");
  if (gamma<40)
  {
    gamma=40;
  }
  else if (gamma>240)
  {
    gamma=240;
  }

  
  // add default words if needed
  QStrList &annotationFromBrief = Config_getList("ABBREVIATE_BRIEF");
  if (annotationFromBrief.isEmpty())
  {
    annotationFromBrief.append("The $name class");
    annotationFromBrief.append("The $name widget");
    annotationFromBrief.append("The $name file");
    annotationFromBrief.append("is");
    annotationFromBrief.append("provides");
    annotationFromBrief.append("specifies");
    annotationFromBrief.append("contains");
    annotationFromBrief.append("represents");
    annotationFromBrief.append("a");
    annotationFromBrief.append("an");
    annotationFromBrief.append("the");
  }

  // some default settings for vhdl
  if (Config_getBool("OPTIMIZE_OUTPUT_VHDL") && 
      (Config_getBool("INLINE_INHERITED_MEMB") || 
       Config_getBool("INHERIT_DOCS") || 
       !Config_getBool("HIDE_SCOPE_NAMES") ||
       !Config_getBool("EXTRACT_PRIVATE")
      )
     )
  {
    bool b1 = Config_getBool("INLINE_INHERITED_MEMB");
    bool b2 = Config_getBool("INHERIT_DOCS");
    bool b3 = Config_getBool("HIDE_SCOPE_NAMES");
    bool b4 = Config_getBool("EXTRACT_PRIVATE");
    const char *s1,*s2,*s3,*s4;
    if (b1)  s1="  INLINDE_INHERITED_MEMB = NO (was YES)\n"; else s1="";
    if (b2)  s2="  INHERIT_DOCS           = NO (was YES)\n"; else s2="";
    if (!b3) s3="  HIDE_SCOPE_NAMES       = YES (was NO)\n"; else s3="";
    if (!b4) s4="  EXTRACT_PRIVATE        = YES (was NO)\n"; else s4="";

    config_err("warning: enabling OPTIMIZE_OUTPUT_VHDL assumes the following settings:\n"
	       "%s%s%s%s",s1,s2,s3,s4
	      );

    Config_getBool("INLINE_INHERITED_MEMB") = FALSE;
    Config_getBool("INHERIT_DOCS")          = FALSE;
    Config_getBool("HIDE_SCOPE_NAMES")      = TRUE;
    Config_getBool("EXTRACT_PRIVATE")       = TRUE;
  }

}

void Config::init()
{
  ConfigOption *option = m_options->first();
  while (option)
  {
    option->init();
    option = m_options->next();
  }
}

void Config::create()
{
  if (m_initialized) return; 
  m_initialized = TRUE;
  addConfigOptions(this);
}

static QCString configFileToString(const char *name)
{
  if (name==0 || name[0]==0) return 0;
  QFile f;

  bool fileOpened=FALSE;
  if (name[0]=='-' && name[1]==0) // read from stdin
  {
    fileOpened=f.open(IO_ReadOnly,stdin);
    if (fileOpened)
    {
      const int bSize=4096;
      QCString contents(bSize);
      int totalSize=0;
      int size;
      while ((size=f.readBlock(contents.data()+totalSize,bSize))==bSize)
      {
        totalSize+=bSize;
        contents.resize(totalSize+bSize); 
      }
      totalSize+=size+2;
      contents.resize(totalSize);
      contents.at(totalSize-2)='\n'; // to help the scanner
      contents.at(totalSize-1)='\0';
      return contents;
    }
  }
  else // read from file
  {
    QFileInfo fi(name);
    if (!fi.exists() || !fi.isFile())
    {
      config_err("error: file `%s' not found\n",name);
      return "";
    }
    f.setName(name);
    fileOpened=f.open(IO_ReadOnly);
    if (fileOpened)
    {
      int fsize=f.size();
      QCString contents(fsize+2);
      f.readBlock(contents.data(),fsize);
      f.close();
      if (fsize==0 || contents[fsize-1]=='\n') 
	contents[fsize]='\0';
      else
	contents[fsize]='\n'; // to help the scanner
      contents[fsize+1]='\0';
      return contents;
    }
  }
  if (!fileOpened)  
  {
    config_err("error: cannot open file `%s' for reading\n",name);
  }
  return "";
}

bool Config::parseString(const char *fn,const char *str)
{
  config = Config::instance();
  inputString   = str;
  inputPosition = 0;
  yyFileName    = fn;
  yyLineNr      = 1;
  includeStack.setAutoDelete(TRUE);
  includeStack.clear();
  includeDepth  = 0;
  configYYrestart( configYYin );
  BEGIN( Start );
  configYYlex();
  inputString = 0;
  return TRUE;
}

bool Config::parse(const char *fn)
{
  encoding = "UTF-8";
  return parseString(fn,configFileToString(fn)); 
}

extern "C" { // some bogus code to keep the compiler happy
  //int  configYYwrap() { return 1 ; }
}

