#define yy_create_buffer dcyy_create_buffer
#define yy_delete_buffer dcyy_delete_buffer
#define yy_scan_buffer dcyy_scan_buffer
#define yy_scan_string dcyy_scan_string
#define yy_scan_bytes dcyy_scan_bytes
#define yy_flex_debug dcyy_flex_debug
#define yy_init_buffer dcyy_init_buffer
#define yy_flush_buffer dcyy_flush_buffer
#define yy_load_buffer_state dcyy_load_buffer_state
#define yy_switch_to_buffer dcyy_switch_to_buffer
#define yyin dcyyin
#define yyleng dcyyleng
#define yylex dcyylex
#define yyout dcyyout
#define yyrestart dcyyrestart
#define yytext dcyytext
#define yywrap dcyywrap

#line 20 "lex.yy.c"
/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header$
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>
#include <errno.h>

/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
#ifndef _WIN32
#endif

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

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

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif


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

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

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

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


struct yy_buffer_state
	{
	FILE *yy_input_file;

	char *yy_ch_buf;		/* input buffer */
	char *yy_buf_pos;		/* current position in input buffer */

	/* Size of input buffer in bytes, not including room for EOB
	 * characters.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	int yy_n_chars;

	/* Whether we "own" the buffer - i.e., we know we created it,
	 * and can realloc() it to grow it, and should free() it to
	 * delete it.
	 */
	int yy_is_our_buffer;

	/* Whether this is an "interactive" input source; if so, and
	 * if we're using stdio for input, then we want to use getc()
	 * instead of fread(), to make sure we stop fetching input after
	 * each newline.
	 */
	int yy_is_interactive;

	/* Whether we're considered to be at the beginning of a line.
	 * If so, '^' rules will be active on the next match, otherwise
	 * not.
	 */
	int yy_at_bol;

	/* Whether to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
	/* When an EOF's been seen but there's still some text to process
	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
	 * shouldn't try reading from the input source any more.  We might
	 * still have a bunch of tokens to match, though, because of
	 * possible backing-up.
	 *
	 * When we actually see the EOF, we change the status to "new"
	 * (via yyrestart()), so that the user can continue scanning by
	 * just pointing yyin at a new input file.
	 */
#define YY_BUFFER_EOF_PENDING 2
	};

static YY_BUFFER_STATE yy_current_buffer = 0;

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

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

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

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

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)

typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

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

#define YY_NUM_RULES 44
#define YY_END_OF_BUFFER 45
static yyconst short int yy_accept[165] =
    {   0,
        0,    0,   45,   43,    2,    1,   39,   40,   43,   43,
       43,   35,   35,   41,   42,   42,   42,   42,   42,   42,
       42,   42,   42,   42,    1,    0,   36,   38,    4,    3,
       38,   35,   37,   42,   42,   42,   42,   42,   42,   42,
       42,   42,   42,   42,   42,   42,   42,   42,   42,    0,
        3,   37,   42,   42,   42,   42,   42,   42,   42,   42,
       42,   42,   42,   42,   42,   42,   42,    0,   38,   25,
       42,   12,   34,   42,   42,   42,    7,   42,   42,   42,
       42,   15,   42,   42,   42,   42,   42,   42,   42,   14,
       42,   42,   42,   42,   16,   17,   18,   42,   42,   42,

       42,   42,   42,   42,   42,   42,   19,   26,    5,   42,
       42,    8,   42,   42,   42,   42,   24,    6,   11,   42,
       20,   21,   22,   42,   13,   23,   42,   42,   42,    9,
       10,   42,   42,   42,   42,   42,   42,   42,   42,   42,
       42,   42,   42,   42,   27,   42,   42,   42,   42,   28,
       29,   42,   42,   42,   30,   31,   32,   42,   42,   42,
       42,   42,   33,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    4,    1,    1,    1,    1,    5,    1,
        1,    6,    7,    1,    7,    8,    9,   10,   11,   12,
       13,   14,   15,   16,   15,   17,   15,    1,    1,   18,
        1,    1,    1,    1,   19,   19,   19,   19,   20,   19,
       21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
       21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
        1,    1,    1,    1,   21,    1,   22,   23,   24,   25,

       26,   27,   28,   29,   30,   21,   31,   32,   33,   34,
       35,   36,   21,   37,   38,   39,   40,   21,   41,   42,
       43,   21,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

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

static yyconst int yy_meta[44] =
    {   0,
        1,    1,    2,    1,    1,    1,    3,    4,    1,    5,
        5,    5,    5,    5,    5,    5,    5,    1,    6,    6,
        7,    6,    6,    6,    6,    6,    6,    7,    7,    7,
        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
        7,    8,    7
    } ;

static yyconst short int yy_base[173] =
    {   0,
        0,    0,  209,  210,  210,    0,  210,  210,  200,    0,
       38,   37,   38,  210,    0,   16,   27,   26,   22,   24,
      181,   21,  163,  175,    0,    0,  196,   35,  210,    0,
        0,    0,    0,    0,  168,  176,  163,  178,  167,  171,
      162,  161,  159,  155,  150,  155,  161,  154,  155,  181,
        0,    0,  164,  164,  159,  147,  161,  160,  159,  147,
      144,   52,  137,   34,  138,  150,  136,  167,  166,  159,
      140,    0,    0,  132,  129,  129,    0,  130,  150,  153,
      150,  141,  127,  127,  136,  135,  133,   59,  145,    0,
      118,  123,  138,  114,  130,  129,    0,  113,  112,  120,

      108,  117,  119,  128,  131,  128,  119,    0,    0,  101,
      125,    0,  101,  100,   99,  110,    0,    0,    0,  107,
      111,   44,    0,   95,    0,    0,   94,   93,  107,    0,
        0,   91,   90,   96,   88,  102,  101,   79,   84,   83,
       85,   96,   74,   72,    0,   83,   76,   58,   43,    0,
        0,   40,   39,   64,    0,    0,    0,   56,   40,   36,
       49,   24,    0,  210,   84,   89,   46,   91,   95,  103,
      107,  111
    } ;

static yyconst short int yy_def[173] =
    {   0,
      164,    1,  164,  164,  164,  165,  164,  164,  166,  167,
      164,  168,  168,  164,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  165,  167,  166,  167,  164,  170,
       28,   13,  171,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  172,
      170,  171,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  172,  172,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,

      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,  169,  169,  169,  169,  169,  169,  169,
      169,  169,  169,    0,  164,  164,  164,  164,  164,  164,
      164,  164
    } ;

static yyconst short int yy_nxt[254] =
    {   0,
        4,    5,    6,    7,    8,    4,    9,   10,   11,   12,
       13,   13,   13,   13,   13,   13,   13,   14,   15,   15,
       15,   15,   16,   17,   18,   15,   19,   15,   15,   20,
       21,   15,   15,   15,   15,   15,   15,   22,   23,   24,
       15,   15,   15,   29,   31,   31,   30,   35,   37,   39,
       28,   40,   36,   41,   50,   38,   43,   44,   42,   46,
       50,   47,   79,   84,   80,  133,  163,   81,   82,  104,
      162,  105,  161,   85,  106,  107,  160,  159,   33,  164,
      158,  157,  156,  134,   25,  155,   25,   25,   25,   25,
       25,   25,   27,   27,   32,   32,  154,  153,   32,   34,

       34,   34,   34,   51,  152,   51,   51,   51,   51,   51,
       51,   52,   52,   69,  151,   69,  150,  149,  148,  147,
      146,  145,  144,  143,  142,  141,  140,  139,  138,  137,
      136,  135,  132,  131,  130,  129,  128,  127,  126,  125,
      124,  123,  122,  121,  120,  119,  118,  117,  116,  115,
      114,  113,  112,  111,  110,  109,  108,  103,  102,  101,
      100,   99,   98,   97,   96,   95,   94,   93,   92,   91,
       90,   89,  164,  164,   88,   87,   86,   83,   78,   77,
       76,   75,   74,   73,   72,   71,   70,   68,   67,   66,
       65,   64,   63,   62,   61,   60,   59,   58,   57,   56,

       55,   54,   53,   31,   49,   48,   45,   26,  164,    3,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164
    } ;

static yyconst short int yy_chk[254] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,   11,   12,   13,   11,   16,   17,   18,
      167,   18,   16,   19,   28,   17,   20,   20,   19,   22,
       28,   22,   62,   64,   62,  122,  162,   62,   62,   88,
      161,   88,  160,   64,   88,   88,  159,  158,   12,   13,
      154,  153,  152,  122,  165,  149,  165,  165,  165,  165,
      165,  165,  166,  166,  168,  168,  148,  147,  168,  169,

      169,  169,  169,  170,  146,  170,  170,  170,  170,  170,
      170,  171,  171,  172,  144,  172,  143,  142,  141,  140,
      139,  138,  137,  136,  135,  134,  133,  132,  129,  128,
      127,  124,  121,  120,  116,  115,  114,  113,  111,  110,
      107,  106,  105,  104,  103,  102,  101,  100,   99,   98,
       96,   95,   94,   93,   92,   91,   89,   87,   86,   85,
       84,   83,   82,   81,   80,   79,   78,   76,   75,   74,
       71,   70,   69,   68,   67,   66,   65,   63,   61,   60,
       59,   58,   57,   56,   55,   54,   53,   50,   49,   48,
       47,   46,   45,   44,   43,   42,   41,   40,   39,   38,

       37,   36,   35,   27,   24,   23,   21,    9,    3,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164,  164,  164,  164,  164,  164,  164,  164,
      164,  164,  164
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "dcLexer.lxx"
#define INITIAL 0
/*
// Filename: dcLexer.lxx
// Created by:  drose (05Oct00)
// 
////////////////////////////////////////////////////////////////////
*/
#line 9 "dcLexer.lxx"
#include "dcLexerDefs.h"
#include "dcParserDefs.h"
#include "dcParser.h"
#include "dcFile.h"
#include "dcindent.h"


static int yyinput(void);        // declared by flex.
extern "C" int dcyywrap();

////////////////////////////////////////////////////////////////////
// Static variables
////////////////////////////////////////////////////////////////////

// We'll increment line_number and col_number as we parse the file, so
// that we can report the position of an error.
static int line_number = 0;
static int col_number = 0;

// current_line holds as much of the current line as will fit.  Its
// only purpose is for printing it out to report an error to the user.
static const int max_error_width = 1024;
static char current_line[max_error_width + 1];

static int error_count = 0;
static int warning_count = 0;

// This is the pointer to the current input stream.
static istream *inp = NULL;

// This is the name of the dc file we're parsing.  We keep it so we
// can print it out for error messages.
static string dc_filename;

// This is the initial token state returned by the lexer.  It allows
// the yacc grammar to start from initial points.
static int initial_token;


////////////////////////////////////////////////////////////////////
// Defining the interface to the lexer.
////////////////////////////////////////////////////////////////////

void
dc_init_lexer(istream &in, const string &filename) {
  inp = &in;
  dc_filename = filename;
  line_number = 0;
  col_number = 0;
  error_count = 0;
  warning_count = 0;
  initial_token = START_DC;
}

void
dc_start_parameter_value() {
  /* Set the initial state to begin parsing a parameter value, instead
     of at the beginning of the dc file. */
  initial_token = START_PARAMETER_VALUE;
}

void
dc_start_parameter_description() {
  /* Set the initial state to begin parsing a parameter description, instead
     of at the beginning of the dc file. */
  initial_token = START_PARAMETER_DESCRIPTION;
}

int
dc_error_count() {
  return error_count;
}

int
dc_warning_count() {
  return warning_count;
}


////////////////////////////////////////////////////////////////////
// Internal support functions.
////////////////////////////////////////////////////////////////////

int
dcyywrap(void) {
  return 1;
}

void
dcyyerror(const string &msg) {
  cerr << "\nError";
  if (!dc_filename.empty()) {
    cerr << " in " << dc_filename;
  }
  cerr 
    << " at line " << line_number << ", column " << col_number << ":\n"
    << current_line << "\n";
  indent(cerr, col_number-1) 
    << "^\n" << msg << "\n\n";
  
  error_count++;
}

void
dcyywarning(const string &msg) {
  cerr << "\nWarning";
  if (!dc_filename.empty()) {
    cerr << " in " << dc_filename;
  }
  cerr 
    << " at line " << line_number << ", column " << col_number << ":\n"
    << current_line << "\n";
  indent(cerr, col_number-1) 
    << "^\n" << msg << "\n\n";

  warning_count++;
}

// Now define a function to take input from an istream instead of a
// stdio FILE pointer.  This is flex-specific.
static void
input_chars(char *buffer, int &result, int max_size) {
  nassertv(inp != NULL);
  if (*inp) {
    inp->read(buffer, max_size);
    result = inp->gcount();
    if (result >= 0 && result < max_size) {
      // Truncate at the end of the read.
      buffer[result] = '\0';
    }

    if (line_number == 0) {
      // This is a special case.  If we are reading the very first bit
      // from the stream, copy it into the current_line array.  This
      // is because the \n.* rule below, which fills current_line
      // normally, doesn't catch the first line.
      strncpy(current_line, dcyytext, max_error_width);
      current_line[max_error_width] = '\0';
      line_number++;
      col_number = 0;

      // Truncate it at the newline.
      char *end = strchr(current_line, '\n');
      if (end != NULL) {
        *end = '\0';
      }
    }

  } else {
    // End of file or I/O error.
    result = 0;
  }
}
#undef YY_INPUT
#define YY_INPUT(buffer, result, max_size) input_chars(buffer, result, max_size)

// read_char reads and returns a single character, incrementing the
// supplied line and column numbers as appropriate.  A convenience
// function for the scanning functions below.
static int
read_char(int &line, int &col) {
  int c = yyinput();
  if (c == '\n') {
    line++;
    col = 0;
  } else {
    col++;
  }
  return c;
}

// scan_quoted_string reads a string delimited by quotation marks and
// returns it.
static string
scan_quoted_string(char quote_mark) {
  string result;

  // We don't touch the current line number and column number during
  // scanning, so that if we detect an error while scanning the string
  // (e.g. an unterminated string), we'll report the error as
  // occurring at the start of the string, not at the end--somewhat
  // more convenient for the user.

  // Instead of adjusting the global line_number and col_number
  // variables, we'll operate on our own local variables for the
  // interim.
  int line = line_number;
  int col = col_number;

  int c;
  c = read_char(line, col);
  while (c != quote_mark && c != EOF) {
    // A newline is not allowed within a string unless it is escaped.
    if (c == '\n') {
      c = EOF;
      break;

    } else if (c == '\\') {
      // Backslash escapes the following character.  We also respect
      // some C conventions.
      c = read_char(line, col);
      switch (c) {
      case 'a':
        result += '\a';
        c = read_char(line, col);
        break;

      case 'n':
        result += '\n';
        c = read_char(line, col);
        break;

      case 'r':
        result += '\r';
        c = read_char(line, col);
        break;

      case 't':
        result += '\t';
        c = read_char(line, col);
        break;

      case 'x':
        {
          int hex = 0;
          c = read_char(line, col);
          for (int i = 0; i < 2 && isxdigit(c); i++) {
            hex = hex * 16 + (isdigit(c) ? c - '0' : tolower(c) - 'a' + 10);
            c = read_char(line, col);
          }

          result += hex;
        }
        break;

      case '0':
        {
          int oct = 0;
          c = read_char(line, col);
          for (int i = 0; i < 3 && (c >= '0' && c < '7'); i++) {
            oct = oct * 8 + (c - '0');
            c = read_char(line, col);
          }

          result += oct;
        }
        break;

      case '1':
      case '2':
      case '3':
      case '4':
      case '5':
      case '6':
      case '7':
      case '8':
      case '9':
        {
          int dec = 0;
          c = read_char(line, col);
          for (int i = 0; i < 3 && isdigit(c); i++) {
            dec = dec * 10 + (c - '0');
            c = read_char(line, col);
          }

          result += dec;
        }
        break;

      case EOF:
        break;

      default:
        result += c;
        c = read_char(line, col);
      }

    } else {
      result += c;
      c = read_char(line, col);
    }
  }

  if (c == EOF) {
    dcyyerror("This quotation mark is unterminated.");
  }

  line_number = line;
  col_number = col;

  return result;
}

// scan_hex_string reads a string of hexadecimal digits delimited by
// angle brackets and returns the representative string.
static string
scan_hex_string() {
  string result;

  // We don't touch the current line number and column number during
  // scanning, so that if we detect an error while scanning the string
  // (e.g. an unterminated string), we'll report the error as
  // occurring at the start of the string, not at the end--somewhat
  // more convenient for the user.

  // Instead of adjusting the global line_number and col_number
  // variables, we'll operate on our own local variables for the
  // interim.
  int line = line_number;
  int col = col_number;

  bool odd = false;
  int last = 0;
  int c;
  c = read_char(line, col);
  while (c != '>' && c != EOF) {
    int value;
    if (c >= '0' && c <= '9') {
      value = c - '0';
    } else if (c >= 'a' && c <= 'f') {
      value = c - 'a' + 10;
    } else if (c >= 'A' && c <= 'F') {
      value = c - 'A' + 10;
    } else {
      line_number = line;
      col_number = col;
      dcyyerror("Invalid hex digit.");
      return string();
    }

    odd = !odd;
    if (odd) {
      last = value;
    } else {
      result += (char)((last << 4) | value);
    }
    c = read_char(line, col);
  }

  if (c == EOF) {
    dcyyerror("This hex string is unterminated.");
    return string();
  } else if (odd) {
    dcyyerror("Odd number of hex digits.");
    return string();
  }

  line_number = line;
  col_number = col;

  return result;
}

// eat_c_comment scans past all characters up until the first */
// encountered.
static void
eat_c_comment() {
  // As above, we'll operate on our own local copies of line_number
  // and col_number within this function.

  int line = line_number;
  int col = col_number;

  int c, last_c;
  
  last_c = '\0';
  c = read_char(line, col);
  while (c != EOF && !(last_c == '*' && c == '/')) {
    if (last_c == '/' && c == '*') {
      dcyywarning("This comment contains a nested /* symbol--possibly unclosed?");
    }
    last_c = c;
    c = read_char(line, col);
  }

  if (c == EOF) {
    dcyyerror("This comment marker is unclosed.");
  }

  line_number = line;
  col_number = col;
}



// accept() is called below as each piece is pulled off and
// accepted by the lexer; it increments the current column number.
inline void accept() {
  col_number += yyleng;
}

#line 894 "lex.yy.c"

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

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

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

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

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

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

#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif

#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#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 (void) fwrite( yytext, yyleng, 1, yyout )
#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->yy_is_interactive ) \
		{ \
		int c = '*', n; \
		for ( n = 0; n < max_size && \
			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( yyin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else \
		{ \
		errno=0; \
		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(yyin); \
			} \
		}
#endif

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

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

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

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif

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

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

#define YY_RULE_SETUP \
	YY_USER_ACTION

YY_DECL
	{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;

#line 407 "dcLexer.lxx"



  if (initial_token != 0) {
    int t = initial_token;
    initial_token = 0;
    return t;
  }


#line 1067 "lex.yy.c"

	if ( yy_init )
		{
		yy_init = 0;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

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

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

		if ( ! yy_current_buffer )
			yy_current_buffer =
				yy_create_buffer( yyin, YY_BUF_SIZE );

		yy_load_buffer_state();
		}

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

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

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

		yy_current_state = yy_start;
yy_match:
		do
			{
			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 >= 165 )
					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] != 210 );

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 417 "dcLexer.lxx"
{
  // New line.  Save a copy of the line so we can print it out for the
  // benefit of the user in case we get an error.

  strncpy(current_line, dcyytext+1, max_error_width);
  current_line[max_error_width] = '\0';
  line_number++;
  col_number=0;

  // Return the whole line to the lexer, except the newline character,
  // which we eat.
  yyless(1);
}
	YY_BREAK
case 2:
YY_RULE_SETUP
#line 431 "dcLexer.lxx"
{ 
  // Eat whitespace.
  accept();
}
	YY_BREAK
case 3:
YY_RULE_SETUP
#line 436 "dcLexer.lxx"
{ 
  // Eat C++-style comments.
  accept();
}
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 441 "dcLexer.lxx"
{
  // Eat C-style comments.
  accept();
  eat_c_comment(); 
}
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 448 "dcLexer.lxx"
{
  accept();
  return KW_DCLASS;
}
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 453 "dcLexer.lxx"
{
  accept();
  return KW_STRUCT;
}
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 458 "dcLexer.lxx"
{
  accept();
  return KW_FROM;
}
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 463 "dcLexer.lxx"
{
  accept();
  return KW_IMPORT;
}
	YY_BREAK
case 9:
YY_RULE_SETUP
#line 468 "dcLexer.lxx"
{
  accept();
  return KW_KEYWORD;
}
	YY_BREAK
case 10:
YY_RULE_SETUP
#line 473 "dcLexer.lxx"
{
  accept();
  return KW_TYPEDEF;
}
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 478 "dcLexer.lxx"
{
  accept();
  return KW_SWITCH;
}
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 483 "dcLexer.lxx"
{
  accept();
  return KW_CASE;
}
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 488 "dcLexer.lxx"
{
  accept();
  return KW_DEFAULT;
}
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 493 "dcLexer.lxx"
{
  accept();
  return KW_BREAK;
}
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 498 "dcLexer.lxx"
{
  accept();
  return KW_INT8;
}
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 503 "dcLexer.lxx"
{
  accept();
  return KW_INT16;
}
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 508 "dcLexer.lxx"
{
  accept();
  return KW_INT32;
}
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 513 "dcLexer.lxx"
{
  accept();
  return KW_INT64;
}
	YY_BREAK
case 19:
YY_RULE_SETUP
#line 518 "dcLexer.lxx"
{
  accept();
  return KW_UINT8;
}
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 523 "dcLexer.lxx"
{
  accept();
  return KW_UINT16;
}
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 528 "dcLexer.lxx"
{
  accept();
  return KW_UINT32;
}
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 533 "dcLexer.lxx"
{
  accept();
  return KW_UINT64;
}
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 538 "dcLexer.lxx"
{
  accept();
  return KW_FLOAT64;
}
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 543 "dcLexer.lxx"
{
  accept();
  return KW_STRING;
}
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 548 "dcLexer.lxx"
{
  accept();
  return KW_BLOB;
}
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 553 "dcLexer.lxx"
{
  accept();
  return KW_BLOB32;
}
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 558 "dcLexer.lxx"
{
  accept();
  return KW_INT8ARRAY;
}
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 563 "dcLexer.lxx"
{
  accept();
  return KW_INT16ARRAY;
}
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 568 "dcLexer.lxx"
{
  accept();
  return KW_INT32ARRAY;
}
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 573 "dcLexer.lxx"
{
  accept();
  return KW_UINT8ARRAY;
}
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 578 "dcLexer.lxx"
{
  accept();
  return KW_UINT16ARRAY;
}
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 583 "dcLexer.lxx"
{
  accept();
  return KW_UINT32ARRAY;
}
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 588 "dcLexer.lxx"
{
  accept();
  return KW_UINT32UINT8ARRAY;
}
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 593 "dcLexer.lxx"
{
  accept();
  return KW_CHAR;
}
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 598 "dcLexer.lxx"
{ 
  // An unsigned integer number.
  accept();

  // atoll isn't fully portable, so we'll decode the integer by hand.
  dcyylval.str = dcyytext;
  dcyylval.u.uint64 = 0;
  const char *p = dcyytext;
  while (*p != '\0') {
    PN_uint64 next_value = dcyylval.u.uint64 * 10;
    if (next_value < dcyylval.u.uint64) {
      dcyyerror("Number out of range.");
      dcyylval.u.uint64 = 1;
      return UNSIGNED_INTEGER;
    }

    dcyylval.u.uint64 = next_value + (*p - '0');
    ++p;
  }
  
  return UNSIGNED_INTEGER;
}
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 621 "dcLexer.lxx"
{ 
  // A signed integer number.
  accept();

  // atoll isn't fully portable, so we'll decode the integer by hand.
  dcyylval.str = dcyytext;

  bool neg = false;
  const char *p = dcyytext;
  if (*p == '-') {
    neg = true;
    ++p;
  } else if (*p == '+') {
    ++p;
  }

  PN_uint64 value = 0;
  while (*p != '\0') {
    PN_uint64 next_value = value * 10;
    if (next_value < value) {
      dcyyerror("Number out of range.");
      dcyylval.u.int64 = 1;
      return SIGNED_INTEGER;
    }

    value = next_value + (*p - '0');
    ++p;
  }

  if (neg) {
    dcyylval.u.int64 = -(PN_int64)value;
    if (dcyylval.u.int64 > 0) {
      dcyyerror("Number out of range.");
      dcyylval.u.int64 = 1;
    }
  } else {
    dcyylval.u.int64 = (PN_int64)value;
    if (dcyylval.u.int64 < 0) {
      dcyyerror("Number out of range.");
      dcyylval.u.int64 = 1;
    }
  }    
  
  return SIGNED_INTEGER;
}
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 667 "dcLexer.lxx"
{
  // A hexadecimal integer number.
  accept(); 

  // As above, we'll decode the hex string by hand.
  dcyylval.str = dcyytext;
  dcyylval.u.uint64 = 0;
  const char *p = dcyytext + 2;
  while (*p != '\0') {
    PN_uint64 next_value = dcyylval.u.uint64 * 16;
    if (next_value < dcyylval.u.uint64) {
      dcyyerror("Number out of range.");
      dcyylval.u.uint64 = 1;
      return UNSIGNED_INTEGER;
    }

    if (isalpha(*p)) {
      dcyylval.u.uint64 = next_value + (tolower(*p) - 'a' + 10);
    } else {
      dcyylval.u.uint64 = next_value + (*p - '0');
    }
    ++p;
  }

  return UNSIGNED_INTEGER; 
}
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 694 "dcLexer.lxx"
{ 
  // A floating-point number.
  accept(); 
  dcyylval.u.real = atof(dcyytext); 
  dcyylval.str = dcyytext;
  return REAL; 
}
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 702 "dcLexer.lxx"
{
  // Quoted string.
  accept();
  dcyylval.str = scan_quoted_string('"');
  return STRING;
}
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 709 "dcLexer.lxx"
{
  // Single-quoted string.
  accept();
  dcyylval.str = scan_quoted_string('\'');
  return STRING;
}
	YY_BREAK
case 41:
YY_RULE_SETUP
#line 716 "dcLexer.lxx"
{
  // Long hex string.
  accept();
  dcyylval.str = scan_hex_string();
  return HEX_STRING;
}
	YY_BREAK
case 42:
YY_RULE_SETUP
#line 723 "dcLexer.lxx"
{ 
  // Identifier or keyword.
  accept();
  dcyylval.str = dcyytext;

  if (dc_file != (DCFile *)NULL) {
    const DCKeyword *keyword = dc_file->get_keyword_by_name(dcyylval.str);
    if (keyword != (DCKeyword *)NULL) {
      dcyylval.u.keyword = keyword;
      return KEYWORD;
    }
  }
  return IDENTIFIER;
}
	YY_BREAK
case 43:
YY_RULE_SETUP
#line 739 "dcLexer.lxx"
{
  // Send any other printable character as itself.
  accept(); 
  return dcyytext[0];
}
	YY_BREAK
case 44:
YY_RULE_SETUP
#line 745 "dcLexer.lxx"
ECHO;
	YY_BREAK
#line 1610 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
	yyterminate();

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

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

		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
			{
			/* We're scanning a new file or input source.  It's
			 * possible that this happened because the user
			 * just pointed yyin at a new source and called
			 * yylex().  If so, then we have to assure
			 * consistency between yy_current_buffer and our
			 * globals.  Here is the right place to do so, because
			 * this is the first action (other than possibly a
			 * back-up) that will match for the new input source.
			 */
			yy_n_chars = yy_current_buffer->yy_n_chars;
			yy_current_buffer->yy_input_file = yyin;
			yy_current_buffer->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->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 ( yywrap() )
					{
					/* Note: because we've taken care in
					 * yy_get_next_buffer() to have set up
					 * yytext, we can now set up
					 * yy_c_buf_p so that if some total
					 * hoser (like flex itself) wants to
					 * call the scanner after we return the
					 * YY_NULL, it'll still work - another
					 * YY_NULL will get returned.
					 */
					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;

					yy_act = YY_STATE_EOF(YY_START);
					goto do_action;
					}

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

			case EOB_ACT_CONTINUE_SCAN:
				yy_c_buf_p =
					yytext_ptr + yy_amount_of_matched_text;

				yy_current_state = yy_get_previous_state();

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

			case EOB_ACT_LAST_MATCH:
				yy_c_buf_p =
				&yy_current_buffer->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 yylex */


/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */

static int yy_get_next_buffer()
	{
	register char *dest = yy_current_buffer->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->yy_ch_buf[yy_n_chars + 1] )
		YY_FATAL_ERROR(
		"fatal flex scanner internal error--end of buffer missed" );

	if ( yy_current_buffer->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->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->yy_n_chars = yy_n_chars = 0;

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

		while ( num_to_read <= 0 )
			{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
			YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else

			/* 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 )
				{
				int new_size = b->yy_buf_size * 2;

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

				b->yy_ch_buf = (char *)
					/* Include room in for 2 EOB chars. */
					yy_flex_realloc( (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->yy_buf_size -
						number_to_move - 1;
#endif
			}

		if ( num_to_read > YY_READ_BUF_SIZE )
			num_to_read = YY_READ_BUF_SIZE;

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

		yy_current_buffer->yy_n_chars = yy_n_chars;
		}

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

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

	else
		ret_val = EOB_ACT_CONTINUE_SCAN;

	yy_n_chars += number_to_move;
	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

	yytext_ptr = &yy_current_buffer->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()
	{
	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)] : 1);
		if ( yy_accept[yy_current_state] )
			{
			yy_last_accepting_state = yy_current_state;
			yy_last_accepting_cpos = yy_cp;
			}
		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
			{
			yy_current_state = (int) yy_def[yy_current_state];
			if ( yy_current_state >= 165 )
				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 );
 */

#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
	{
	register int yy_is_jam;
	register char *yy_cp = yy_c_buf_p;

	register YY_CHAR yy_c = 1;
	if ( yy_accept[yy_current_state] )
		{
		yy_last_accepting_state = yy_current_state;
		yy_last_accepting_cpos = yy_cp;
		}
	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
		{
		yy_current_state = (int) yy_def[yy_current_state];
		if ( yy_current_state >= 165 )
			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 == 164);

	return yy_is_jam ? 0 : yy_current_state;
	}


#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
	{
	register char *yy_cp = yy_c_buf_p;

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

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

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

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

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

	*--yy_cp = (char) c;


	yytext_ptr = yy_bp;
	yy_hold_char = *yy_cp;
	yy_c_buf_p = yy_cp;
	}
#endif	/* ifndef YY_NO_UNPUT */


#ifdef __cplusplus
static int yyinput()
#else
static int input()
#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->yy_ch_buf[yy_n_chars] )
			/* This was really a NUL. */
			*yy_c_buf_p = '\0';

		else
			{ /* need more input */
			int 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. */
					yyrestart( yyin );

					/* fall through */

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

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

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

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


	return c;
	}


#ifdef YY_USE_PROTOS
void yyrestart( FILE *input_file )
#else
void yyrestart( input_file )
FILE *input_file;
#endif
	{
	if ( ! yy_current_buffer )
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );

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


#ifdef YY_USE_PROTOS
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
#else
void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
#endif
	{
	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->yy_buf_pos = yy_c_buf_p;
		yy_current_buffer->yy_n_chars = yy_n_chars;
		}

	yy_current_buffer = new_buffer;
	yy_load_buffer_state();

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


#ifdef YY_USE_PROTOS
void yy_load_buffer_state( void )
#else
void yy_load_buffer_state()
#endif
	{
	yy_n_chars = yy_current_buffer->yy_n_chars;
	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
	yyin = yy_current_buffer->yy_input_file;
	yy_hold_char = *yy_c_buf_p;
	}


#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
#else
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
#endif
	{
	YY_BUFFER_STATE b;

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

	b->yy_buf_size = size;

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

	b->yy_is_our_buffer = 1;

	yy_init_buffer( b, file );

	return b;
	}


#ifdef YY_USE_PROTOS
void yy_delete_buffer( YY_BUFFER_STATE b )
#else
void yy_delete_buffer( b )
YY_BUFFER_STATE b;
#endif
	{
	if ( ! b )
		return;

	if ( b == yy_current_buffer )
		yy_current_buffer = (YY_BUFFER_STATE) 0;

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

	yy_flex_free( (void *) b );
	}


#ifndef _WIN32
#else
#ifndef YY_ALWAYS_INTERACTIVE
#ifndef YY_NEVER_INTERACTIVE
extern int isatty YY_PROTO(( int ));
#endif
#endif
#endif

#ifdef YY_USE_PROTOS
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
#else
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
#endif


	{
	yy_flush_buffer( b );

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

#if YY_ALWAYS_INTERACTIVE
	b->yy_is_interactive = 1;
#else
#if YY_NEVER_INTERACTIVE
	b->yy_is_interactive = 0;
#else
	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
	}


#ifdef YY_USE_PROTOS
void yy_flush_buffer( YY_BUFFER_STATE b )
#else
void yy_flush_buffer( b )
YY_BUFFER_STATE b;
#endif

	{
	if ( ! b )
		return;

	b->yy_n_chars = 0;

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

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

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

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


#ifndef YY_NO_SCAN_BUFFER
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
#else
YY_BUFFER_STATE yy_scan_buffer( base, size )
char *base;
yy_size_t size;
#endif
	{
	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) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in yy_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;

	yy_switch_to_buffer( b );

	return b;
	}
#endif


#ifndef YY_NO_SCAN_STRING
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
#else
YY_BUFFER_STATE yy_scan_string( yy_str )
yyconst char *yy_str;
#endif
	{
	int len;
	for ( len = 0; yy_str[len]; ++len )
		;

	return yy_scan_bytes( yy_str, len );
	}
#endif


#ifndef YY_NO_SCAN_BYTES
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
#else
YY_BUFFER_STATE yy_scan_bytes( bytes, len )
yyconst char *bytes;
int len;
#endif
	{
	YY_BUFFER_STATE b;
	char *buf;
	yy_size_t n;
	int i;

	/* Get memory for full buffer, including space for trailing EOB's. */
	n = len + 2;
	buf = (char *) yy_flex_alloc( n );
	if ( ! buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );

	for ( i = 0; i < len; ++i )
		buf[i] = bytes[i];

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

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

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

	return b;
	}
#endif


#ifndef YY_NO_PUSH_STATE
#ifdef YY_USE_PROTOS
static void yy_push_state( int new_state )
#else
static void yy_push_state( new_state )
int new_state;
#endif
	{
	if ( yy_start_stack_ptr >= yy_start_stack_depth )
		{
		yy_size_t new_size;

		yy_start_stack_depth += YY_START_STACK_INCR;
		new_size = yy_start_stack_depth * sizeof( int );

		if ( ! yy_start_stack )
			yy_start_stack = (int *) yy_flex_alloc( new_size );

		else
			yy_start_stack = (int *) yy_flex_realloc(
					(void *) yy_start_stack, new_size );

		if ( ! yy_start_stack )
			YY_FATAL_ERROR(
			"out of memory expanding start-condition stack" );
		}

	yy_start_stack[yy_start_stack_ptr++] = YY_START;

	BEGIN(new_state);
	}
#endif


#ifndef YY_NO_POP_STATE
static void yy_pop_state()
	{
	if ( --yy_start_stack_ptr < 0 )
		YY_FATAL_ERROR( "start-condition stack underflow" );

	BEGIN(yy_start_stack[yy_start_stack_ptr]);
	}
#endif


#ifndef YY_NO_TOP_STATE
static int yy_top_state()
	{
	return yy_start_stack[yy_start_stack_ptr - 1];
	}
#endif

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

#ifdef YY_USE_PROTOS
static void yy_fatal_error( yyconst char msg[] )
#else
static void yy_fatal_error( msg )
char msg[];
#endif
	{
	(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 yytext. */ \
		yytext[yyleng] = yy_hold_char; \
		yy_c_buf_p = yytext + n; \
		yy_hold_char = *yy_c_buf_p; \
		*yy_c_buf_p = '\0'; \
		yyleng = n; \
		} \
	while ( 0 )


/* Internal utility routines. */

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

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

	return n;
	}
#endif


#ifdef YY_USE_PROTOS
static void *yy_flex_alloc( yy_size_t size )
#else
static void *yy_flex_alloc( size )
yy_size_t size;
#endif
	{
	return (void *) malloc( size );
	}

#ifdef YY_USE_PROTOS
static void *yy_flex_realloc( void *ptr, yy_size_t size )
#else
static void *yy_flex_realloc( ptr, size )
void *ptr;
yy_size_t size;
#endif
	{
	/* 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 );
	}

#ifdef YY_USE_PROTOS
static void yy_flex_free( void *ptr )
#else
static void yy_flex_free( ptr )
void *ptr;
#endif
	{
	free( ptr );
	}

#if YY_MAIN
int main()
	{
	yylex();
	return 0;
	}
#endif
#line 745 "dcLexer.lxx"
