update prebuilt

direct/src/dcparser/dcLexer.cxx.prebuilt

@@ -1,2213 +1,2240 @@
-#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>
-
-
-/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
-#ifdef c_plusplus
-#ifndef __cplusplus
-#define __cplusplus
-#endif
-#endif
-
-
-#ifdef __cplusplus
-
-#include <stdlib.h>
-
-/* Use prototypes in function declarations. */
-#define YY_USE_PROTOS
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_PROTOS
-#define YY_USE_CONST
-
-#endif	/* __STDC__ */
-#endif	/* ! __cplusplus */
-
-#ifdef __TURBOC__
- #pragma warn -rch
- #pragma warn -use
-#include <io.h>
-#include <stdlib.h>
-#define YY_USE_CONST
-#define YY_USE_PROTOS
-#endif
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-
-#ifdef YY_USE_PROTOS
-#define YY_PROTO(proto) proto
-#else
-#define YY_PROTO(proto) ()
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN yy_start = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START ((yy_start - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE yyrestart( yyin )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#define YY_BUF_SIZE 16384
-
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-
-extern int yyleng;
-extern FILE *yyin, *yyout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-/* The funky do-while in the following #define is used to turn the definition
- * int a single C statement (which needs a semi-colon terminator).  This
- * avoids problems with code like:
- *
- * 	if ( condition_holds )
- *		yyless( 5 );
- *	else
- *		do_something_else();
- *
- * Prior to using the do-while the compiler would get upset at the
- * "else" because it interpreted the "if" statement as being all
- * done when it reached the ';' after the yyless() call.
- */
-
-/* Return all but the first 'n' matched characters back to the input stream. */
-
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-		*yy_cp = yy_hold_char; \
-		yy_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 *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 40
-#define YY_END_OF_BUFFER 41
-static yyconst short int yy_accept[157] =
-    {   0,
-        0,    0,   41,   39,    2,    1,   36,   39,   39,   39,
-       33,   33,   37,   38,   38,   38,   38,   38,   38,   38,
-       38,   38,   38,   38,   38,    1,    0,   33,   35,    4,
-        3,   35,   34,   38,   38,   38,   38,   29,   38,   38,
-       38,   38,   38,   38,   38,   38,   38,   38,    0,    3,
-       34,   38,   38,   38,   38,   38,   38,   38,   38,   38,
-       27,   28,   38,   38,   38,    0,   35,   16,   38,   38,
-       38,   38,   38,   38,   38,   38,    6,   24,   38,   38,
-       38,   38,   38,   38,   38,   38,   38,    7,    8,    9,
-       38,   38,   38,   38,   38,   38,   38,   10,   38,   31,
-
-       30,    5,   38,   38,   38,   38,   38,   38,   15,   11,
-       12,   13,   38,   38,   14,   38,   38,   38,   32,   38,
-       38,   38,   38,   38,   38,   38,   38,   38,   25,   38,
-       38,   38,   38,   26,   38,   38,   17,   38,   38,   38,
-       38,   18,   19,   38,   38,   38,   20,   21,   22,   38,
-       38,   38,   38,   38,   23,    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,    1,    1,
-        1,    5,    6,    1,    6,    7,    8,    9,   10,   11,
-       12,   13,   14,   15,   14,   16,   14,    1,    1,   17,
-        1,    1,    1,    1,   18,   18,   18,   18,   19,   18,
-       20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
-       20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
-        1,    1,    1,    1,   20,    1,   21,   22,   23,   24,
-
-       25,   26,   27,   20,   28,   20,   20,   29,   30,   31,
-       32,   33,   34,   35,   36,   37,   38,   39,   40,   41,
-       42,   20,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    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[43] =
-    {   0,
-        1,    1,    2,    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,
-        7,    7
-    } ;
-
-static yyconst short int yy_base[164] =
-    {   0,
-        0,    0,  200,  201,  201,    0,  201,  192,    0,   38,
-       37,  191,  201,    0,   16,  168,   25,  167,  164,  162,
-      153,  181,   28,  154,  162,    0,    0,  182,   31,  201,
-        0,    0,    0,    0,  156,  155,   19,    0,  157,  153,
-      147,  154,  151,  148,  150,  145,  143,  146,  170,    0,
-        0,  153,  153,  148,  147,  150,  149,   47,   70,  133,
-        0,    0,  130,  139,  129,  159,  158,    0,  139,  139,
-      130,  124,  122,  143,  146,  143,  134,    0,  129,  125,
-      121,   54,  128,  111,  125,  112,  132,  125,  124,    0,
-      109,  112,  107,  114,  125,  128,  125,  116,  115,    0,
-
-        0,    0,  122,   99,   98,   97,  107,  105,    0,  108,
-       37,    0,   93,   91,    0,   91,   90,  103,    0,   99,
-       87,   86,   92,   84,   81,   96,   95,   73,    0,   79,
-       78,   81,   90,    0,   67,   58,    0,   67,   56,   39,
-       32,    0,    0,   31,   30,   55,    0,    0,    0,   47,
-       32,   30,   40,   18,    0,  201,   86,   90,   47,   91,
-       98,  101,  105
-    } ;
-
-static yyconst short int yy_def[164] =
-    {   0,
-      156,    1,  156,  156,  156,  157,  156,  158,  159,  156,
-      158,  158,  156,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  157,  159,  158,  159,  156,
-      161,   29,  162,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  163,  161,
-      162,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  163,  163,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,   59,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
-      160,  160,  160,  160,  160,    0,  156,  156,  156,  156,
-      156,  156,  156
-    } ;
-
-static yyconst short int yy_nxt[244] =
-    {   0,
-        4,    5,    6,    7,    4,    8,    9,   10,   11,   12,
-       12,   12,   12,   12,   12,   12,   13,   14,   14,   14,
-       14,   15,   16,   17,   14,   18,   14,   19,   14,   20,
-       14,   21,   22,   14,   23,   24,   14,   25,   14,   14,
-       14,   14,   30,   32,   35,   31,   38,   39,   45,   49,
-       36,   29,   46,   54,   55,   49,   74,  122,   75,  155,
-      154,   76,   77,   95,  153,   96,  152,  151,   97,   98,
-      150,  149,  148,  147,  123,  146,  145,   33,   78,   78,
-       78,   78,   78,   78,   78,   78,   26,  144,   26,   26,
-       26,   26,   26,   28,   28,   34,   34,   34,   50,  143,
-
-       50,   50,   50,   50,   50,   51,   51,   67,  142,   67,
-      141,  140,  139,  138,  137,  136,  135,  134,  133,  132,
-      131,  130,  129,  128,  127,  126,  125,  124,  121,  120,
-      119,  118,  117,  116,  115,  114,  113,  112,  111,  110,
-      109,  108,  107,  106,  105,  104,  103,  102,  101,  100,
-       99,   94,   93,   92,   91,   90,   89,   88,   87,   86,
-       85,   84,   83,  156,  156,   82,   81,   80,   79,   73,
-       72,   71,   70,   69,   68,   66,   65,   64,   63,   62,
-       61,   60,   59,   58,   57,   56,   53,   52,   32,   48,
-       47,   44,   43,   42,   41,   40,   37,   32,   27,  156,
-
-        3,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156
-    } ;
-
-static yyconst short int yy_chk[244] =
-    {   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,   10,   11,   15,   10,   17,   17,   23,   29,
-       15,  159,   23,   37,   37,   29,   58,  111,   58,  154,
-      153,   58,   58,   82,  152,   82,  151,  150,   82,   82,
-      146,  145,  144,  141,  111,  140,  139,   11,   59,   59,
-       59,   59,   59,   59,   59,   59,  157,  138,  157,  157,
-      157,  157,  157,  158,  158,  160,  160,  160,  161,  136,
-
-      161,  161,  161,  161,  161,  162,  162,  163,  135,  163,
-      133,  132,  131,  130,  128,  127,  126,  125,  124,  123,
-      122,  121,  120,  118,  117,  116,  114,  113,  110,  108,
-      107,  106,  105,  104,  103,   99,   98,   97,   96,   95,
-       94,   93,   92,   91,   89,   88,   87,   86,   85,   84,
-       83,   81,   80,   79,   77,   76,   75,   74,   73,   72,
-       71,   70,   69,   67,   66,   65,   64,   63,   60,   57,
-       56,   55,   54,   53,   52,   49,   48,   47,   46,   45,
-       44,   43,   42,   41,   40,   39,   36,   35,   28,   25,
-       24,   22,   21,   20,   19,   18,   16,   12,    8,    3,
-
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
-      156,  156,  156
-    } ;
-
-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
-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 "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;
-
-
-////////////////////////////////////////////////////////////////////
-// 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;
-}
-
-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 (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, yytext, 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() {
-  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 != '"' && c != EOF) {
-    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 773 "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
-
-#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 if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
-		  && ferror( yyin ) ) \
-		YY_FATAL_ERROR( "input in flex scanner failed" );
-#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 295 "dcLexer.lxx"
-
-
-
-
-
-#line 926 "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 >= 157 )
-					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] != 201 );
-
-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 300 "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, yytext+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 314 "dcLexer.lxx"
-{ 
-  // Eat whitespace.
-  accept();
-}
-	YY_BREAK
-case 3:
-YY_RULE_SETUP
-#line 319 "dcLexer.lxx"
-{ 
-  // Eat C++-style comments.
-  accept();
-}
-	YY_BREAK
-case 4:
-YY_RULE_SETUP
-#line 324 "dcLexer.lxx"
-{
-  // Eat C-style comments.
-  accept();
-  eat_c_comment(); 
-}
-	YY_BREAK
-case 5:
-YY_RULE_SETUP
-#line 331 "dcLexer.lxx"
-{
-  accept();
-  return KW_DCLASS;
-}
-	YY_BREAK
-case 6:
-YY_RULE_SETUP
-#line 336 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT8;
-}
-	YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 341 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT16;
-}
-	YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 346 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT32;
-}
-	YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 351 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT64;
-}
-	YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 356 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT8;
-}
-	YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 361 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT16;
-}
-	YY_BREAK
-case 12:
-YY_RULE_SETUP
-#line 366 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT32;
-}
-	YY_BREAK
-case 13:
-YY_RULE_SETUP
-#line 371 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT64;
-}
-	YY_BREAK
-case 14:
-YY_RULE_SETUP
-#line 376 "dcLexer.lxx"
-{
-  accept();
-  return KW_FLOAT64;
-}
-	YY_BREAK
-case 15:
-YY_RULE_SETUP
-#line 381 "dcLexer.lxx"
-{
-  accept();
-  return KW_STRING;
-}
-	YY_BREAK
-case 16:
-YY_RULE_SETUP
-#line 386 "dcLexer.lxx"
-{
-  accept();
-  return KW_BLOB;
-}
-	YY_BREAK
-case 17:
-YY_RULE_SETUP
-#line 391 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT8ARRAY;
-}
-	YY_BREAK
-case 18:
-YY_RULE_SETUP
-#line 396 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT16ARRAY;
-}
-	YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 401 "dcLexer.lxx"
-{
-  accept();
-  return KW_INT32ARRAY;
-}
-	YY_BREAK
-case 20:
-YY_RULE_SETUP
-#line 406 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT8ARRAY;
-}
-	YY_BREAK
-case 21:
-YY_RULE_SETUP
-#line 411 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT16ARRAY;
-}
-	YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 416 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT32ARRAY;
-}
-	YY_BREAK
-case 23:
-YY_RULE_SETUP
-#line 421 "dcLexer.lxx"
-{
-  accept();
-  return KW_UINT32UINT8ARRAY;
-}
-	YY_BREAK
-case 24:
-YY_RULE_SETUP
-#line 426 "dcLexer.lxx"
-{
-  // A molecular keyword.
-  accept();
-  dcyylval.u.integer = atoi(dcyytext + 3); 
-  dcyylval.str = yytext;
-  return KW_MOL; 
-}
-	YY_BREAK
-case 25:
-YY_RULE_SETUP
-#line 434 "dcLexer.lxx"
-{
-  accept();
-  return KW_REQUIRED;
-}
-	YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 439 "dcLexer.lxx"
-{
-  accept();
-  return KW_BROADCAST;
-}
-	YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 444 "dcLexer.lxx"
-{
-  accept();
-  return KW_P2P;
-}
-	YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 449 "dcLexer.lxx"
-{
-  accept();
-  return KW_RAM;
-}
-	YY_BREAK
-case 29:
-YY_RULE_SETUP
-#line 454 "dcLexer.lxx"
-{
-  accept();
-  return KW_DB;
-}
-	YY_BREAK
-case 30:
-YY_RULE_SETUP
-#line 459 "dcLexer.lxx"
-{
-  accept();
-  return KW_CLSEND;
-}
-	YY_BREAK
-case 31:
-YY_RULE_SETUP
-#line 464 "dcLexer.lxx"
-{
-  accept();
-  return KW_CLRECV;
-}
-	YY_BREAK
-case 32:
-YY_RULE_SETUP
-#line 469 "dcLexer.lxx"
-{
-  accept();
-  return KW_OWNSEND;
-}
-	YY_BREAK
-case 33:
-YY_RULE_SETUP
-#line 474 "dcLexer.lxx"
-{ 
-  // An integer number.
-  accept(); 
-  dcyylval.u.integer = atoi(dcyytext); 
-  dcyylval.str = yytext;
-  return INTEGER; 
-}
-	YY_BREAK
-case 34:
-YY_RULE_SETUP
-#line 482 "dcLexer.lxx"
-{
-  // A hexadecimal integer number.
-  accept(); 
-  dcyylval.u.integer = strtoul(yytext+2, NULL, 16);
-  dcyylval.str = yytext;
-  return INTEGER; 
-}
-	YY_BREAK
-case 35:
-YY_RULE_SETUP
-#line 490 "dcLexer.lxx"
-{ 
-  // A floating-point number.
-  accept(); 
-  dcyylval.u.real = atof(dcyytext); 
-  dcyylval.str = yytext;
-  return REAL; 
-}
-	YY_BREAK
-case 36:
-YY_RULE_SETUP
-#line 498 "dcLexer.lxx"
-{
-  // Quoted string.
-  accept();
-  dcyylval.str = scan_quoted_string();
-  return STRING;
-}
-	YY_BREAK
-case 37:
-YY_RULE_SETUP
-#line 505 "dcLexer.lxx"
-{
-  // Long hex string.
-  accept();
-  dcyylval.str = scan_hex_string();
-  return HEX_STRING;
-}
-	YY_BREAK
-case 38:
-YY_RULE_SETUP
-#line 512 "dcLexer.lxx"
-{ 
-  // Identifier.
-  accept();
-  dcyylval.str = yytext;
-  return IDENTIFIER;
-}
-	YY_BREAK
-case 39:
-YY_RULE_SETUP
-#line 520 "dcLexer.lxx"
-{
-  // Send any other printable character as itself.
-  accept(); 
-  return dcyytext[0];
-}
-	YY_BREAK
-case 40:
-YY_RULE_SETUP
-#line 526 "dcLexer.lxx"
-ECHO;
-	YY_BREAK
-#line 1355 "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;
-
-		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 singled characater, 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_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 );
-		}
-
-	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 >= 157 )
-				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 >= 157 )
-			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 == 156);
-
-	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_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 */
-			yytext_ptr = yy_c_buf_p;
-			++yy_c_buf_p;
-
-			switch ( yy_get_next_buffer() )
-				{
-				case EOB_ACT_END_OF_FILE:
-					{
-					if ( yywrap() )
-						{
-						yy_c_buf_p =
-						yytext_ptr + YY_MORE_ADJ;
-						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 + YY_MORE_ADJ;
-					break;
-
-				case EOB_ACT_LAST_MATCH:
-#ifdef __cplusplus
-					YY_FATAL_ERROR(
-					"unexpected last match in yyinput()" );
-#else
-					YY_FATAL_ERROR(
-					"unexpected last match in input()" );
-#endif
-				}
-			}
-		}
-
-	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 YY_ALWAYS_INTERACTIVE
-#ifndef YY_NEVER_INTERACTIVE
-extern int isatty YY_PROTO(( int ));
-#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
-
-	{
-	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 *str )
-#else
-YY_BUFFER_STATE yy_scan_string( str )
-yyconst char *str;
-#endif
-	{
-	int len;
-	for ( len = 0; str[len]; ++len )
-		;
-
-	return yy_scan_bytes( 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_MORE_ADJ; \
-		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_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 526 "dcLexer.lxx"
+#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>
+
+
+/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
+#ifdef c_plusplus
+#ifndef __cplusplus
+#define __cplusplus
+#endif
+#endif
+
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+
+/* Use prototypes in function declarations. */
+#define YY_USE_PROTOS
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+#if __STDC__
+
+#define YY_USE_PROTOS
+#define YY_USE_CONST
+
+#endif	/* __STDC__ */
+#endif	/* ! __cplusplus */
+
+#ifdef __TURBOC__
+ #pragma warn -rch
+ #pragma warn -use
+#include <io.h>
+#include <stdlib.h>
+#define YY_USE_CONST
+#define YY_USE_PROTOS
+#endif
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+
+#ifdef YY_USE_PROTOS
+#define YY_PROTO(proto) proto
+#else
+#define YY_PROTO(proto) ()
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#define YY_BUF_SIZE 16384
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+extern int yyleng;
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* The funky do-while in the following #define is used to turn the definition
+ * int a single C statement (which needs a semi-colon terminator).  This
+ * avoids problems with code like:
+ *
+ * 	if ( condition_holds )
+ *		yyless( 5 );
+ *	else
+ *		do_something_else();
+ *
+ * Prior to using the do-while the compiler would get upset at the
+ * "else" because it interpreted the "if" statement as being all
+ * done when it reached the ';' after the yyless() call.
+ */
+
+/* Return all but the first 'n' matched characters back to the input stream. */
+
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+		*yy_cp = yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, yytext_ptr )
+
+/* The following is because we cannot portably get our hands on size_t
+ * (without autoconf's help, which isn't available because we want
+ * flex-generated scanners to compile on their own).
+ */
+typedef unsigned int yy_size_t;
+
+
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+	};
+
+static YY_BUFFER_STATE yy_current_buffer = 0;
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ */
+#define YY_CURRENT_BUFFER yy_current_buffer
+
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+
+
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 1;		/* whether we need to initialize */
+static int yy_start = 0;	/* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin.  A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart YY_PROTO(( FILE *input_file ));
+
+void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
+void yy_load_buffer_state YY_PROTO(( void ));
+YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
+void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
+void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
+
+YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
+YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
+YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
+
+static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void yy_flex_free YY_PROTO(( void * ));
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+
+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 40
+#define YY_END_OF_BUFFER 41
+static yyconst short int yy_accept[157] =
+    {   0,
+        0,    0,   41,   39,    2,    1,   36,   39,   39,   39,
+       33,   33,   37,   38,   38,   38,   38,   38,   38,   38,
+       38,   38,   38,   38,   38,    1,    0,   33,   35,    4,
+        3,   35,   34,   38,   38,   38,   38,   29,   38,   38,
+       38,   38,   38,   38,   38,   38,   38,   38,    0,    3,
+       34,   38,   38,   38,   38,   38,   38,   38,   38,   38,
+       27,   28,   38,   38,   38,    0,   35,   16,   38,   38,
+       38,   38,   38,   38,   38,   38,    6,   24,   38,   38,
+       38,   38,   38,   38,   38,   38,   38,    7,    8,    9,
+       38,   38,   38,   38,   38,   38,   38,   10,   38,   31,
+
+       30,    5,   38,   38,   38,   38,   38,   38,   15,   11,
+       12,   13,   38,   38,   14,   38,   38,   38,   32,   38,
+       38,   38,   38,   38,   38,   38,   38,   38,   25,   38,
+       38,   38,   38,   26,   38,   38,   17,   38,   38,   38,
+       38,   18,   19,   38,   38,   38,   20,   21,   22,   38,
+       38,   38,   38,   38,   23,    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,    1,    1,
+        1,    5,    6,    1,    6,    7,    8,    9,   10,   11,
+       12,   13,   14,   15,   14,   16,   14,    1,    1,   17,
+        1,    1,    1,    1,   18,   18,   18,   18,   19,   18,
+       20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
+       20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
+        1,    1,    1,    1,   20,    1,   21,   22,   23,   24,
+
+       25,   26,   27,   20,   28,   20,   20,   29,   30,   31,
+       32,   33,   34,   35,   36,   37,   38,   39,   40,   41,
+       42,   20,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    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[43] =
+    {   0,
+        1,    1,    2,    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,
+        7,    7
+    } ;
+
+static yyconst short int yy_base[164] =
+    {   0,
+        0,    0,  200,  201,  201,    0,  201,  192,    0,   38,
+       37,  191,  201,    0,   16,  168,   25,  167,  164,  162,
+      153,  181,   28,  154,  162,    0,    0,  182,   31,  201,
+        0,    0,    0,    0,  156,  155,   19,    0,  157,  153,
+      147,  154,  151,  148,  150,  145,  143,  146,  170,    0,
+        0,  153,  153,  148,  147,  150,  149,   47,   70,  133,
+        0,    0,  130,  139,  129,  159,  158,    0,  139,  139,
+      130,  124,  122,  143,  146,  143,  134,    0,  129,  125,
+      121,   54,  128,  111,  125,  112,  132,  125,  124,    0,
+      109,  112,  107,  114,  125,  128,  125,  116,  115,    0,
+
+        0,    0,  122,   99,   98,   97,  107,  105,    0,  108,
+       37,    0,   93,   91,    0,   91,   90,  103,    0,   99,
+       87,   86,   92,   84,   81,   96,   95,   73,    0,   79,
+       78,   81,   90,    0,   67,   58,    0,   67,   56,   39,
+       32,    0,    0,   31,   30,   55,    0,    0,    0,   47,
+       32,   30,   40,   18,    0,  201,   86,   90,   47,   91,
+       98,  101,  105
+    } ;
+
+static yyconst short int yy_def[164] =
+    {   0,
+      156,    1,  156,  156,  156,  157,  156,  158,  159,  156,
+      158,  158,  156,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  157,  159,  158,  159,  156,
+      161,   29,  162,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  163,  161,
+      162,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  163,  163,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,   59,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
+      160,  160,  160,  160,  160,    0,  156,  156,  156,  156,
+      156,  156,  156
+    } ;
+
+static yyconst short int yy_nxt[244] =
+    {   0,
+        4,    5,    6,    7,    4,    8,    9,   10,   11,   12,
+       12,   12,   12,   12,   12,   12,   13,   14,   14,   14,
+       14,   15,   16,   17,   14,   18,   14,   19,   14,   20,
+       14,   21,   22,   14,   23,   24,   14,   25,   14,   14,
+       14,   14,   30,   32,   35,   31,   38,   39,   45,   49,
+       36,   29,   46,   54,   55,   49,   74,  122,   75,  155,
+      154,   76,   77,   95,  153,   96,  152,  151,   97,   98,
+      150,  149,  148,  147,  123,  146,  145,   33,   78,   78,
+       78,   78,   78,   78,   78,   78,   26,  144,   26,   26,
+       26,   26,   26,   28,   28,   34,   34,   34,   50,  143,
+
+       50,   50,   50,   50,   50,   51,   51,   67,  142,   67,
+      141,  140,  139,  138,  137,  136,  135,  134,  133,  132,
+      131,  130,  129,  128,  127,  126,  125,  124,  121,  120,
+      119,  118,  117,  116,  115,  114,  113,  112,  111,  110,
+      109,  108,  107,  106,  105,  104,  103,  102,  101,  100,
+       99,   94,   93,   92,   91,   90,   89,   88,   87,   86,
+       85,   84,   83,  156,  156,   82,   81,   80,   79,   73,
+       72,   71,   70,   69,   68,   66,   65,   64,   63,   62,
+       61,   60,   59,   58,   57,   56,   53,   52,   32,   48,
+       47,   44,   43,   42,   41,   40,   37,   32,   27,  156,
+
+        3,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156
+    } ;
+
+static yyconst short int yy_chk[244] =
+    {   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,   10,   11,   15,   10,   17,   17,   23,   29,
+       15,  159,   23,   37,   37,   29,   58,  111,   58,  154,
+      153,   58,   58,   82,  152,   82,  151,  150,   82,   82,
+      146,  145,  144,  141,  111,  140,  139,   11,   59,   59,
+       59,   59,   59,   59,   59,   59,  157,  138,  157,  157,
+      157,  157,  157,  158,  158,  160,  160,  160,  161,  136,
+
+      161,  161,  161,  161,  161,  162,  162,  163,  135,  163,
+      133,  132,  131,  130,  128,  127,  126,  125,  124,  123,
+      122,  121,  120,  118,  117,  116,  114,  113,  110,  108,
+      107,  106,  105,  104,  103,   99,   98,   97,   96,   95,
+       94,   93,   92,   91,   89,   88,   87,   86,   85,   84,
+       83,   81,   80,   79,   77,   76,   75,   74,   73,   72,
+       71,   70,   69,   67,   66,   65,   64,   63,   60,   57,
+       56,   55,   54,   53,   52,   49,   48,   47,   46,   45,
+       44,   43,   42,   41,   40,   39,   36,   35,   28,   25,
+       24,   22,   21,   20,   19,   18,   16,   12,    8,    3,
+
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+      156,  156,  156
+    } ;
+
+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 "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;
+
+
+////////////////////////////////////////////////////////////////////
+// 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;
+}
+
+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 (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, yytext, 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() {
+  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 != '"' && c != EOF) {
+    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 775 "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 if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
+		  && ferror( yyin ) ) \
+		YY_FATAL_ERROR( "input in flex scanner failed" );
+#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 = NULL, *yy_bp = NULL;
+	register int yy_act;
+
+#line 295 "dcLexer.lxx"
+
+
+
+
+
+#line 932 "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 >= 157 )
+					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] != 201 );
+
+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 300 "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, yytext+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 314 "dcLexer.lxx"
+{ 
+  // Eat whitespace.
+  accept();
+}
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 319 "dcLexer.lxx"
+{ 
+  // Eat C++-style comments.
+  accept();
+}
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 324 "dcLexer.lxx"
+{
+  // Eat C-style comments.
+  accept();
+  eat_c_comment(); 
+}
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 331 "dcLexer.lxx"
+{
+  accept();
+  return KW_DCLASS;
+}
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 336 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT8;
+}
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 341 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT16;
+}
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 346 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT32;
+}
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 351 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT64;
+}
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 356 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT8;
+}
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 361 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT16;
+}
+	YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 366 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT32;
+}
+	YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 371 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT64;
+}
+	YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 376 "dcLexer.lxx"
+{
+  accept();
+  return KW_FLOAT64;
+}
+	YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 381 "dcLexer.lxx"
+{
+  accept();
+  return KW_STRING;
+}
+	YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 386 "dcLexer.lxx"
+{
+  accept();
+  return KW_BLOB;
+}
+	YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 391 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT8ARRAY;
+}
+	YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 396 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT16ARRAY;
+}
+	YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 401 "dcLexer.lxx"
+{
+  accept();
+  return KW_INT32ARRAY;
+}
+	YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 406 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT8ARRAY;
+}
+	YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 411 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT16ARRAY;
+}
+	YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 416 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT32ARRAY;
+}
+	YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 421 "dcLexer.lxx"
+{
+  accept();
+  return KW_UINT32UINT8ARRAY;
+}
+	YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 426 "dcLexer.lxx"
+{
+  // A molecular keyword.
+  accept();
+  dcyylval.u.integer = atoi(dcyytext + 3); 
+  dcyylval.str = yytext;
+  return KW_MOL; 
+}
+	YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 434 "dcLexer.lxx"
+{
+  accept();
+  return KW_REQUIRED;
+}
+	YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 439 "dcLexer.lxx"
+{
+  accept();
+  return KW_BROADCAST;
+}
+	YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 444 "dcLexer.lxx"
+{
+  accept();
+  return KW_P2P;
+}
+	YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 449 "dcLexer.lxx"
+{
+  accept();
+  return KW_RAM;
+}
+	YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 454 "dcLexer.lxx"
+{
+  accept();
+  return KW_DB;
+}
+	YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 459 "dcLexer.lxx"
+{
+  accept();
+  return KW_CLSEND;
+}
+	YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 464 "dcLexer.lxx"
+{
+  accept();
+  return KW_CLRECV;
+}
+	YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 469 "dcLexer.lxx"
+{
+  accept();
+  return KW_OWNSEND;
+}
+	YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 474 "dcLexer.lxx"
+{ 
+  // An integer number.
+  accept(); 
+  dcyylval.u.integer = atoi(dcyytext); 
+  dcyylval.str = yytext;
+  return INTEGER; 
+}
+	YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 482 "dcLexer.lxx"
+{
+  // A hexadecimal integer number.
+  accept(); 
+  dcyylval.u.integer = strtoul(yytext+2, NULL, 16);
+  dcyylval.str = yytext;
+  return INTEGER; 
+}
+	YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 490 "dcLexer.lxx"
+{ 
+  // A floating-point number.
+  accept(); 
+  dcyylval.u.real = atof(dcyytext); 
+  dcyylval.str = yytext;
+  return REAL; 
+}
+	YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 498 "dcLexer.lxx"
+{
+  // Quoted string.
+  accept();
+  dcyylval.str = scan_quoted_string();
+  return STRING;
+}
+	YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 505 "dcLexer.lxx"
+{
+  // Long hex string.
+  accept();
+  dcyylval.str = scan_hex_string();
+  return HEX_STRING;
+}
+	YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 512 "dcLexer.lxx"
+{ 
+  // Identifier.
+  accept();
+  dcyylval.str = yytext;
+  return IDENTIFIER;
+}
+	YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 520 "dcLexer.lxx"
+{
+  // Send any other printable character as itself.
+  accept(); 
+  return dcyytext[0];
+}
+	YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 526 "dcLexer.lxx"
+ECHO;
+	YY_BREAK
+#line 1361 "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 >= 157 )
+				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 >= 157 )
+			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 == 156);
+
+	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 );
+	}
+
+
+
+#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 526 "dcLexer.lxx"

direct/src/dcparser/dcParser.h.prebuilt

@@ -1,36 +1,41 @@
-#define	INTEGER	257
-#define	REAL	258
-#define	STRING	259
-#define	HEX_STRING	260
-#define	IDENTIFIER	261
-#define	KW_DCLASS	262
-#define	KW_INT8	263
-#define	KW_INT16	264
-#define	KW_INT32	265
-#define	KW_INT64	266
-#define	KW_UINT8	267
-#define	KW_UINT16	268
-#define	KW_UINT32	269
-#define	KW_UINT64	270
-#define	KW_FLOAT64	271
-#define	KW_STRING	272
-#define	KW_BLOB	273
-#define	KW_INT8ARRAY	274
-#define	KW_INT16ARRAY	275
-#define	KW_INT32ARRAY	276
-#define	KW_UINT8ARRAY	277
-#define	KW_UINT16ARRAY	278
-#define	KW_UINT32ARRAY	279
-#define	KW_UINT32UINT8ARRAY	280
-#define	KW_MOL	281
-#define	KW_REQUIRED	282
-#define	KW_BROADCAST	283
-#define	KW_P2P	284
-#define	KW_RAM	285
-#define	KW_DB	286
-#define	KW_CLSEND	287
-#define	KW_CLRECV	288
-#define	KW_OWNSEND	289
+#ifndef BISON_Y_TAB_H
+# define BISON_Y_TAB_H
+
+# define	INTEGER	257
+# define	REAL	258
+# define	STRING	259
+# define	HEX_STRING	260
+# define	IDENTIFIER	261
+# define	KW_DCLASS	262
+# define	KW_INT8	263
+# define	KW_INT16	264
+# define	KW_INT32	265
+# define	KW_INT64	266
+# define	KW_UINT8	267
+# define	KW_UINT16	268
+# define	KW_UINT32	269
+# define	KW_UINT64	270
+# define	KW_FLOAT64	271
+# define	KW_STRING	272
+# define	KW_BLOB	273
+# define	KW_INT8ARRAY	274
+# define	KW_INT16ARRAY	275
+# define	KW_INT32ARRAY	276
+# define	KW_UINT8ARRAY	277
+# define	KW_UINT16ARRAY	278
+# define	KW_UINT32ARRAY	279
+# define	KW_UINT32UINT8ARRAY	280
+# define	KW_MOL	281
+# define	KW_REQUIRED	282
+# define	KW_BROADCAST	283
+# define	KW_P2P	284
+# define	KW_RAM	285
+# define	KW_DB	286
+# define	KW_CLSEND	287
+# define	KW_CLRECV	288
+# define	KW_OWNSEND	289
 
 
 extern YYSTYPE dcyylval;
+
+#endif /* not BISON_Y_TAB_H */

dtool/src/cppparser/cppBison.h.prebuilt

@@ -1,115 +1,118 @@
+#ifndef BISON_Y_TAB_H
+# define BISON_Y_TAB_H
+
 
 #ifndef YYLTYPE
-typedef
-  struct yyltype
-    {
-      int timestamp;
-      int first_line;
-      int first_column;
-      int last_line;
-      int last_column;
-      char *text;
-   }
-  yyltype;
+typedef struct yyltype
+{
+  int first_line;
+  int first_column;
+
+  int last_line;
+  int last_column;
+} yyltype;
 
-#define YYLTYPE yyltype
+# define YYLTYPE yyltype
+# define YYLTYPE_IS_TRIVIAL 1
 #endif
 
-#define	REAL	257
-#define	INTEGER	258
-#define	CHAR	259
-#define	STRING	260
-#define	SIMPLE_IDENTIFIER	261
-#define	IDENTIFIER	262
-#define	TYPENAME_IDENTIFIER	263
-#define	SCOPING	264
-#define	TYPEDEFNAME	265
-#define	ELLIPSIS	266
-#define	OROR	267
-#define	ANDAND	268
-#define	EQCOMPARE	269
-#define	NECOMPARE	270
-#define	LECOMPARE	271
-#define	GECOMPARE	272
-#define	LSHIFT	273
-#define	RSHIFT	274
-#define	POINTSAT_STAR	275
-#define	DOT_STAR	276
-#define	UNARY	277
-#define	UNARY_NOT	278
-#define	UNARY_NEGATE	279
-#define	UNARY_MINUS	280
-#define	UNARY_STAR	281
-#define	UNARY_REF	282
-#define	POINTSAT	283
-#define	SCOPE	284
-#define	PLUSPLUS	285
-#define	MINUSMINUS	286
-#define	TIMESEQUAL	287
-#define	DIVIDEEQUAL	288
-#define	MODEQUAL	289
-#define	PLUSEQUAL	290
-#define	MINUSEQUAL	291
-#define	OREQUAL	292
-#define	ANDEQUAL	293
-#define	XOREQUAL	294
-#define	LSHIFTEQUAL	295
-#define	RSHIFTEQUAL	296
-#define	TOKENPASTE	297
-#define	KW_BEGIN_PUBLISH	298
-#define	KW_BOOL	299
-#define	KW_CATCH	300
-#define	KW_CHAR	301
-#define	KW_CLASS	302
-#define	KW_CONST	303
-#define	KW_DELETE	304
-#define	KW_DOUBLE	305
-#define	KW_DYNAMIC_CAST	306
-#define	KW_ELSE	307
-#define	KW_END_PUBLISH	308
-#define	KW_ENUM	309
-#define	KW_EXTERN	310
-#define	KW_EXPLICIT	311
-#define	KW_PUBLISHED	312
-#define	KW_FALSE	313
-#define	KW_FLOAT	314
-#define	KW_FRIEND	315
-#define	KW_FOR	316
-#define	KW_GOTO	317
-#define	KW_IF	318
-#define	KW_INLINE	319
-#define	KW_INT	320
-#define	KW_LONG	321
-#define	KW_LONGLONG	322
-#define	KW_MUTABLE	323
-#define	KW_NAMESPACE	324
-#define	KW_NEW	325
-#define	KW_OPERATOR	326
-#define	KW_PRIVATE	327
-#define	KW_PROTECTED	328
-#define	KW_PUBLIC	329
-#define	KW_REGISTER	330
-#define	KW_RETURN	331
-#define	KW_SHORT	332
-#define	KW_SIGNED	333
-#define	KW_SIZEOF	334
-#define	KW_STATIC	335
-#define	KW_STATIC_CAST	336
-#define	KW_STRUCT	337
-#define	KW_TEMPLATE	338
-#define	KW_THROW	339
-#define	KW_TRUE	340
-#define	KW_TRY	341
-#define	KW_TYPEDEF	342
-#define	KW_TYPENAME	343
-#define	KW_UNION	344
-#define	KW_UNSIGNED	345
-#define	KW_USING	346
-#define	KW_VIRTUAL	347
-#define	KW_VOID	348
-#define	KW_VOLATILE	349
-#define	KW_WHILE	350
-#define	START_CPP	351
-#define	START_CONST_EXPR	352
-#define	START_TYPE	353
+# define	REAL	257
+# define	INTEGER	258
+# define	CHAR	259
+# define	STRING	260
+# define	SIMPLE_IDENTIFIER	261
+# define	IDENTIFIER	262
+# define	TYPENAME_IDENTIFIER	263
+# define	SCOPING	264
+# define	TYPEDEFNAME	265
+# define	ELLIPSIS	266
+# define	OROR	267
+# define	ANDAND	268
+# define	EQCOMPARE	269
+# define	NECOMPARE	270
+# define	LECOMPARE	271
+# define	GECOMPARE	272
+# define	LSHIFT	273
+# define	RSHIFT	274
+# define	POINTSAT_STAR	275
+# define	DOT_STAR	276
+# define	UNARY	277
+# define	UNARY_NOT	278
+# define	UNARY_NEGATE	279
+# define	UNARY_MINUS	280
+# define	UNARY_STAR	281
+# define	UNARY_REF	282
+# define	POINTSAT	283
+# define	SCOPE	284
+# define	PLUSPLUS	285
+# define	MINUSMINUS	286
+# define	TIMESEQUAL	287
+# define	DIVIDEEQUAL	288
+# define	MODEQUAL	289
+# define	PLUSEQUAL	290
+# define	MINUSEQUAL	291
+# define	OREQUAL	292
+# define	ANDEQUAL	293
+# define	XOREQUAL	294
+# define	LSHIFTEQUAL	295
+# define	RSHIFTEQUAL	296
+# define	TOKENPASTE	297
+# define	KW_BEGIN_PUBLISH	298
+# define	KW_BOOL	299
+# define	KW_CATCH	300
+# define	KW_CHAR	301
+# define	KW_CLASS	302
+# define	KW_CONST	303
+# define	KW_DELETE	304
+# define	KW_DOUBLE	305
+# define	KW_DYNAMIC_CAST	306
+# define	KW_ELSE	307
+# define	KW_END_PUBLISH	308
+# define	KW_ENUM	309
+# define	KW_EXTERN	310
+# define	KW_EXPLICIT	311
+# define	KW_PUBLISHED	312
+# define	KW_FALSE	313
+# define	KW_FLOAT	314
+# define	KW_FRIEND	315
+# define	KW_FOR	316
+# define	KW_GOTO	317
+# define	KW_IF	318
+# define	KW_INLINE	319
+# define	KW_INT	320
+# define	KW_LONG	321
+# define	KW_LONGLONG	322
+# define	KW_MUTABLE	323
+# define	KW_NAMESPACE	324
+# define	KW_NEW	325
+# define	KW_OPERATOR	326
+# define	KW_PRIVATE	327
+# define	KW_PROTECTED	328
+# define	KW_PUBLIC	329
+# define	KW_REGISTER	330
+# define	KW_RETURN	331
+# define	KW_SHORT	332
+# define	KW_SIGNED	333
+# define	KW_SIZEOF	334
+# define	KW_STATIC	335
+# define	KW_STATIC_CAST	336
+# define	KW_STRUCT	337
+# define	KW_TEMPLATE	338
+# define	KW_THROW	339
+# define	KW_TRUE	340
+# define	KW_TRY	341
+# define	KW_TYPEDEF	342
+# define	KW_TYPENAME	343
+# define	KW_UNION	344
+# define	KW_UNSIGNED	345
+# define	KW_USING	346
+# define	KW_VIRTUAL	347
+# define	KW_VOID	348
+# define	KW_VOLATILE	349
+# define	KW_WHILE	350
+# define	START_CPP	351
+# define	START_CONST_EXPR	352
+# define	START_TYPE	353
+
 
+#endif /* not BISON_Y_TAB_H */

panda/src/egg/lexer.cxx.prebuilt

@@ -1124,7 +1124,7 @@ YY_MALLOC_DECL
 YY_DECL
 	{
 	register yy_state_type yy_current_state;
-	register char *yy_cp, *yy_bp;
+	register char *yy_cp = NULL, *yy_bp = NULL;
 	register int yy_act;
 
 #line 291 "lexer.lxx"
@@ -2544,11 +2544,6 @@ YY_BUFFER_STATE b;
 	}
 
 
-#ifndef YY_ALWAYS_INTERACTIVE
-#ifndef YY_NEVER_INTERACTIVE
-extern int isatty YY_PROTO(( int ));
-#endif
-#endif
 
 #ifdef YY_USE_PROTOS
 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )

panda/src/egg/parser.h.prebuilt

@@ -1,83 +1,88 @@
-#define	NUMBER	257
-#define	STRING	258
-#define	BEZIERCURVE	259
-#define	BFACE	260
-#define	BILLBOARD	261
-#define	BILLBOARDCENTER	262
-#define	BUNDLE	263
-#define	CLOSED	264
-#define	COLLIDE	265
-#define	COMMENT	266
-#define	COORDSYSTEM	267
-#define	CV	268
-#define	DART	269
-#define	DNORMAL	270
-#define	DRGBA	271
-#define	DUV	272
-#define	DXYZ	273
-#define	DCS	274
-#define	DISTANCE	275
-#define	DTREF	276
-#define	DYNAMICVERTEXPOOL	277
-#define	EXTERNAL_FILE	278
-#define	FLIGHT	279
-#define	GROUP	280
-#define	HIP	281
-#define	INTANGENT	282
-#define	JOINT	283
-#define	KNOTS	284
-#define	INCLUDE	285
-#define	INSTANCE	286
-#define	LOOP	287
-#define	MATERIAL	288
-#define	MATRIX3	289
-#define	MATRIX4	290
-#define	MODEL	291
-#define	MREF	292
-#define	NORMAL	293
-#define	NURBSCURVE	294
-#define	NURBSSURFACE	295
-#define	OBJECTTYPE	296
-#define	ORDER	297
-#define	OUTTANGENT	298
-#define	POINTLIGHT	299
-#define	POLYGON	300
-#define	REF	301
-#define	RGBA	302
-#define	ROTATE	303
-#define	ROTX	304
-#define	ROTY	305
-#define	ROTZ	306
-#define	SANIM	307
-#define	SCALAR	308
-#define	SCALE	309
-#define	SEQUENCE	310
-#define	SHADING	311
-#define	SWITCH	312
-#define	SWITCHCONDITION	313
-#define	TABLE	314
-#define	TABLE_V	315
-#define	TEXLIST	316
-#define	TEXTURE	317
-#define	TLENGTHS	318
-#define	TRANSFORM	319
-#define	TRANSLATE	320
-#define	TREF	321
-#define	TRIM	322
-#define	TXT	323
-#define	UKNOTS	324
-#define	UV	325
-#define	VKNOTS	326
-#define	VERTEX	327
-#define	VERTEXANIM	328
-#define	VERTEXPOOL	329
-#define	VERTEXREF	330
-#define	XFMANIM	331
-#define	XFMSANIM	332
-#define	START_EGG	333
-#define	START_GROUP_BODY	334
-#define	START_TEXTURE_BODY	335
-#define	START_PRIMITIVE_BODY	336
+#ifndef BISON_Y_TAB_H
+# define BISON_Y_TAB_H
+
+# define	NUMBER	257
+# define	STRING	258
+# define	BEZIERCURVE	259
+# define	BFACE	260
+# define	BILLBOARD	261
+# define	BILLBOARDCENTER	262
+# define	BUNDLE	263
+# define	CLOSED	264
+# define	COLLIDE	265
+# define	COMMENT	266
+# define	COORDSYSTEM	267
+# define	CV	268
+# define	DART	269
+# define	DNORMAL	270
+# define	DRGBA	271
+# define	DUV	272
+# define	DXYZ	273
+# define	DCS	274
+# define	DISTANCE	275
+# define	DTREF	276
+# define	DYNAMICVERTEXPOOL	277
+# define	EXTERNAL_FILE	278
+# define	FLIGHT	279
+# define	GROUP	280
+# define	HIP	281
+# define	INTANGENT	282
+# define	JOINT	283
+# define	KNOTS	284
+# define	INCLUDE	285
+# define	INSTANCE	286
+# define	LOOP	287
+# define	MATERIAL	288
+# define	MATRIX3	289
+# define	MATRIX4	290
+# define	MODEL	291
+# define	MREF	292
+# define	NORMAL	293
+# define	NURBSCURVE	294
+# define	NURBSSURFACE	295
+# define	OBJECTTYPE	296
+# define	ORDER	297
+# define	OUTTANGENT	298
+# define	POINTLIGHT	299
+# define	POLYGON	300
+# define	REF	301
+# define	RGBA	302
+# define	ROTATE	303
+# define	ROTX	304
+# define	ROTY	305
+# define	ROTZ	306
+# define	SANIM	307
+# define	SCALAR	308
+# define	SCALE	309
+# define	SEQUENCE	310
+# define	SHADING	311
+# define	SWITCH	312
+# define	SWITCHCONDITION	313
+# define	TABLE	314
+# define	TABLE_V	315
+# define	TEXLIST	316
+# define	TEXTURE	317
+# define	TLENGTHS	318
+# define	TRANSFORM	319
+# define	TRANSLATE	320
+# define	TREF	321
+# define	TRIM	322
+# define	TXT	323
+# define	UKNOTS	324
+# define	UV	325
+# define	VKNOTS	326
+# define	VERTEX	327
+# define	VERTEXANIM	328
+# define	VERTEXPOOL	329
+# define	VERTEXREF	330
+# define	XFMANIM	331
+# define	XFMSANIM	332
+# define	START_EGG	333
+# define	START_GROUP_BODY	334
+# define	START_TEXTURE_BODY	335
+# define	START_PRIMITIVE_BODY	336
 
 
 extern YYSTYPE eggyylval;
+
+#endif /* not BISON_Y_TAB_H */

pandaapp/src/stitchbase/stitchLexer.cxx.prebuilt

@@ -0,0 +1,1945 @@
+#define yy_create_buffer stitchyy_create_buffer
+#define yy_delete_buffer stitchyy_delete_buffer
+#define yy_scan_buffer stitchyy_scan_buffer
+#define yy_scan_string stitchyy_scan_string
+#define yy_scan_bytes stitchyy_scan_bytes
+#define yy_flex_debug stitchyy_flex_debug
+#define yy_init_buffer stitchyy_init_buffer
+#define yy_flush_buffer stitchyy_flush_buffer
+#define yy_load_buffer_state stitchyy_load_buffer_state
+#define yy_switch_to_buffer stitchyy_switch_to_buffer
+#define yyin stitchyyin
+#define yyleng stitchyyleng
+#define yylex stitchyylex
+#define yyout stitchyyout
+#define yyrestart stitchyyrestart
+#define yytext stitchyytext
+#define yywrap stitchyywrap
+
+#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>
+
+
+/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
+#ifdef c_plusplus
+#ifndef __cplusplus
+#define __cplusplus
+#endif
+#endif
+
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+
+/* Use prototypes in function declarations. */
+#define YY_USE_PROTOS
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+#if __STDC__
+
+#define YY_USE_PROTOS
+#define YY_USE_CONST
+
+#endif	/* __STDC__ */
+#endif	/* ! __cplusplus */
+
+#ifdef __TURBOC__
+ #pragma warn -rch
+ #pragma warn -use
+#include <io.h>
+#include <stdlib.h>
+#define YY_USE_CONST
+#define YY_USE_PROTOS
+#endif
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+
+#ifdef YY_USE_PROTOS
+#define YY_PROTO(proto) proto
+#else
+#define YY_PROTO(proto) ()
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#define YY_BUF_SIZE 16384
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+extern int yyleng;
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* The funky do-while in the following #define is used to turn the definition
+ * int a single C statement (which needs a semi-colon terminator).  This
+ * avoids problems with code like:
+ *
+ * 	if ( condition_holds )
+ *		yyless( 5 );
+ *	else
+ *		do_something_else();
+ *
+ * Prior to using the do-while the compiler would get upset at the
+ * "else" because it interpreted the "if" statement as being all
+ * done when it reached the ';' after the yyless() call.
+ */
+
+/* Return all but the first 'n' matched characters back to the input stream. */
+
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+		*yy_cp = yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, yytext_ptr )
+
+/* The following is because we cannot portably get our hands on size_t
+ * (without autoconf's help, which isn't available because we want
+ * flex-generated scanners to compile on their own).
+ */
+typedef unsigned int yy_size_t;
+
+
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+	};
+
+static YY_BUFFER_STATE yy_current_buffer = 0;
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ */
+#define YY_CURRENT_BUFFER yy_current_buffer
+
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+
+
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 1;		/* whether we need to initialize */
+static int yy_start = 0;	/* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin.  A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart YY_PROTO(( FILE *input_file ));
+
+void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
+void yy_load_buffer_state YY_PROTO(( void ));
+YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
+void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
+void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
+
+YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
+YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
+YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
+
+static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void yy_flex_free YY_PROTO(( void * ));
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+
+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 11
+#define YY_END_OF_BUFFER 12
+static yyconst short int yy_accept[28] =
+    {   0,
+        0,    0,   12,   10,    2,    1,    8,   10,   10,   10,
+        5,    9,    1,    0,    5,    5,    4,    3,    7,    6,
+        5,    0,    9,    3,    0,    5,    0
+    } ;
+
+static yyconst int yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    2,    1,    4,    1,    1,    1,    1,    5,    1,
+        1,    6,    7,    1,    8,    9,   10,   11,   11,   11,
+       11,   11,   11,   11,   11,   11,   11,    1,    1,    1,
+        1,    1,    1,    1,   13,   13,   13,   13,   14,   13,
+       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
+       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
+        1,    1,    1,    1,   12,    1,   13,   13,   13,   13,
+
+       14,   13,   13,   13,   13,   13,   13,   13,   13,   13,
+       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
+       13,   13,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    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[15] =
+    {   0,
+        1,    1,    2,    1,    1,    1,    3,    4,    1,    1,
+        4,    5,    5,    5
+    } ;
+
+static yyconst short int yy_base[32] =
+    {   0,
+        0,    0,   29,   54,   54,    0,   54,    6,   16,   10,
+       17,    0,    0,   13,    0,   14,   54,    0,   54,   54,
+        0,    8,    0,    0,    7,   28,   54,   39,   41,   46,
+       49
+    } ;
+
+static yyconst short int yy_def[32] =
+    {   0,
+       27,    1,   27,   27,   27,   28,   27,   27,   27,   27,
+       27,   29,   28,   27,   11,   11,   27,   30,   27,   27,
+       16,   31,   29,   30,   27,   27,    0,   27,   27,   27,
+       27
+    } ;
+
+static yyconst short int yy_nxt[69] =
+    {   0,
+        4,    5,    6,    7,    4,    4,    8,    8,    9,   10,
+       11,    4,   12,   12,   14,   17,   15,   26,   26,   18,
+       19,   20,   27,   16,   16,   21,   16,   15,   27,   27,
+       22,   19,   20,   27,   27,   27,   27,   27,   26,   13,
+       27,   13,   13,   13,   23,   23,   24,   27,   24,   24,
+       24,   25,   25,    3,   27,   27,   27,   27,   27,   27,
+       27,   27,   27,   27,   27,   27,   27,   27
+    } ;
+
+static yyconst short int yy_chk[69] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    8,   10,    8,   25,   22,   10,
+       11,   11,   16,   14,   16,   11,    9,   11,    3,    0,
+       11,   26,   26,    0,    0,    0,    0,    0,   26,   28,
+        0,   28,   28,   28,   29,   29,   30,    0,   30,   30,
+       30,   31,   31,   27,   27,   27,   27,   27,   27,   27,
+       27,   27,   27,   27,   27,   27,   27,   27
+    } ;
+
+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 "stitchLexer.lxx"
+#define INITIAL 0
+/*
+// Filename: lexer.l
+// Created by:  drose (08Nov99)
+// 
+////////////////////////////////////////////////////////////////////
+*/
+#line 9 "stitchLexer.lxx"
+#include "stitchLexerDefs.h"
+#include "stitchParserDefs.h"
+#include "stitchParser.h"
+
+#include <indent.h>
+#include <string_utils.h>
+
+#include <assert.h>
+#include <math.h>
+
+extern "C" int stitchyywrap(void);  // declared below.
+
+static int yyinput(void);        // declared by flex.
+
+
+////////////////////////////////////////////////////////////////////
+// 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 stitch file we're parsing.  We keep it so we
+// can print it out for error messages.
+static string stitch_filename;
+
+////////////////////////////////////////////////////////////////////
+// Defining the interface to the lexer.
+////////////////////////////////////////////////////////////////////
+
+void
+stitch_init_lexer(istream &in, const string &filename) {
+  inp = &in;
+  stitch_filename = filename;
+  line_number = 0;
+  col_number = 0;
+  error_count = 0;
+  warning_count = 0;
+}
+
+int
+stitch_error_count() {
+  return error_count;
+}
+
+int
+stitch_warning_count() {
+  return warning_count;
+}
+
+
+////////////////////////////////////////////////////////////////////
+// Internal support functions.
+////////////////////////////////////////////////////////////////////
+
+int
+stitchyywrap(void) {
+  return 1;
+}
+
+void
+stitchyyerror(const string &msg) {
+  nout << "\nError";
+  if (!stitch_filename.empty()) {
+    nout << " in " << stitch_filename;
+  }
+  nout 
+    << " at line " << line_number << ", column " << col_number << ":\n"
+    << current_line << "\n";
+  indent(nout, col_number-1) 
+    << "^\n" << msg << "\n\n" << flush;
+  error_count++;
+}
+
+void
+stitchyyerror(ostringstream &strm) {
+  stitchyyerror(strm.str());
+}
+
+void
+stitchyywarning(const string &msg) {
+  nout 
+    << "\nWarning at line " << line_number << ", column " << col_number << ":\n"
+    << current_line << "\n";
+  indent(nout, col_number-1) 
+    << "^\n" << msg << "\n\n" << flush;
+  warning_count++;
+}
+
+void
+stitchyywarning(ostringstream &strm) {
+  stitchyywarning(strm);
+}
+
+// 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) {
+  assert(inp != NULL);
+  if (*inp) {
+    inp->read(buffer, max_size);
+    result = inp->gcount();
+
+    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, yytext, 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() {
+  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 != '"' && c != EOF) {
+    result += c;
+    c = read_char(line, col);
+  }
+
+  if (c == EOF) {
+    stitchyyerror("This quotation mark is unterminated.");
+  }
+
+  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 == '*') {
+      ostringstream errmsg;
+      errmsg << "This comment contains a nested /* symbol at line "
+             << line << ", column " << col-1 << "--possibly unclosed?";
+      stitchyywarning(errmsg);
+    }
+    last_c = c;
+    c = read_char(line, col);
+  }
+
+  if (c == EOF) {
+    stitchyyerror("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 642 "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 if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
+		  && ferror( yyin ) ) \
+		YY_FATAL_ERROR( "input in flex scanner failed" );
+#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 = NULL, *yy_bp = NULL;
+	register int yy_act;
+
+#line 245 "stitchLexer.lxx"
+
+
+#line 796 "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 >= 28 )
+					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] != 54 );
+
+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 247 "stitchLexer.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, yytext+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 261 "stitchLexer.lxx"
+{ 
+  // Eat whitespace.
+  accept();
+}
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 266 "stitchLexer.lxx"
+{ 
+  // Eat C++-style comments.
+  accept();
+}
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 271 "stitchLexer.lxx"
+{
+  // Eat C-style comments.
+  accept();
+  eat_c_comment(); 
+}
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 279 "stitchLexer.lxx"
+{ 
+  // An integer or floating-point number.
+  accept(); 
+  stitchyylval.number = atof(stitchyytext); 
+  stitchyylval.str = yytext;
+  return NUMBER; 
+}
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 287 "stitchLexer.lxx"
+{ 
+  // An integer or floating-point number followed by feet symbol.
+  accept(); 
+  stitchyylval.number = atof(stitchyytext); 
+  stitchyylval.str = yytext;
+  return NUMBER_FEET; 
+}
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 295 "stitchLexer.lxx"
+{ 
+  // An integer or floating-point number followed by inches symbol.
+  accept(); 
+  stitchyylval.number = atof(stitchyytext); 
+  stitchyylval.str = yytext;
+  return NUMBER_INCHES; 
+}
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 303 "stitchLexer.lxx"
+{
+  // Quoted string.
+  accept();
+  stitchyylval.str = scan_quoted_string();
+  return STRING;
+}
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 310 "stitchLexer.lxx"
+{
+  // Identifier or keyword.
+  accept();
+  string str = yytext;
+  stitchyylval.str = str;
+
+  if (cmp_nocase_uh(str, "define") == 0) {
+    return KW_DEFINE;
+  } else if (cmp_nocase_uh(str, "lens") == 0) {
+    return KW_LENS;
+  } else if (cmp_nocase_uh(str, "input_image") == 0) {
+    return KW_INPUT_IMAGE;
+  } else if (cmp_nocase_uh(str, "output_image") == 0) {
+    return KW_OUTPUT_IMAGE;
+  } else if (cmp_nocase_uh(str, "eyepoint") == 0) {
+    return KW_EYEPOINT;
+  } else if (cmp_nocase_uh(str, "perspective") == 0) {
+    return KW_PERSPECTIVE;
+  } else if (cmp_nocase_uh(str, "fisheye") == 0) {
+    return KW_FISHEYE;
+  } else if (cmp_nocase_uh(str, "cylindrical") == 0) {
+    return KW_CYLINDRICAL;
+  } else if (cmp_nocase_uh(str, "psphere") == 0) {
+    return KW_PSPHERE;
+  } else if (cmp_nocase_uh(str, "focal_length") == 0) {
+    return KW_FOCAL_LENGTH;
+  } else if (cmp_nocase_uh(str, "fov") == 0) {
+    return KW_FOV;
+  } else if (cmp_nocase_uh(str, "singularity_tolerance") == 0) {
+    return KW_SINGULARITY_TOLERANCE;
+  } else if (cmp_nocase_uh(str, "resolution") == 0) {
+    return KW_RESOLUTION;
+  } else if (cmp_nocase_uh(str, "filename") == 0) {
+    return KW_FILENAME;
+  } else if (cmp_nocase_uh(str, "fade") == 0) {
+    return KW_FADE;
+  } else if (cmp_nocase_uh(str, "point") == 0) {
+    return KW_POINT;
+  } else if (cmp_nocase_uh(str, "show_points") == 0) {
+    return KW_SHOW_POINTS;
+  } else if (cmp_nocase_uh(str, "image_size") == 0) {
+    return KW_IMAGE_SIZE;
+  } else if (cmp_nocase_uh(str, "film_size") == 0) {
+    return KW_FILM_SIZE;
+  } else if (cmp_nocase_uh(str, "film_offset") == 0) {
+    return KW_FILM_OFFSET;
+  } else if (cmp_nocase_uh(str, "grid") == 0) {
+    return KW_GRID;
+  } else if (cmp_nocase_uh(str, "untextured_color") == 0) {
+    return KW_UNTEXTURED_COLOR;
+  } else if (cmp_nocase_uh(str, "hpr") == 0) {
+    return KW_HPR;
+  } else if (cmp_nocase_uh(str, "pos") == 0) {
+    return KW_POS;
+  } else if (cmp_nocase_uh(str, "radius") == 0) {
+    return KW_RADIUS;
+  } else if (cmp_nocase_uh(str, "angle") == 0) {
+    return KW_ANGLE;
+  } else if (cmp_nocase_uh(str, "height") == 0) {
+    return KW_HEIGHT;
+  } else if (cmp_nocase_uh(str, "layers") == 0) {
+    return KW_LAYERS;
+  } else if (cmp_nocase_uh(str, "stitch") == 0) {
+    return KW_STITCH;
+  } else if (cmp_nocase_uh(str, "screen") == 0) {
+    return KW_SCREEN;
+  } else if (cmp_nocase_uh(str, "points") == 0) {
+    return KW_POINTS;
+  } else if (cmp_nocase_uh(str, "using") == 0) {
+    return KW_USING;
+  } else if (cmp_nocase_uh(str, "in") == 0) {
+    return KW_IN;
+  } else if (cmp_nocase_uh(str, "mm") == 0) {
+    return KW_MM;
+  } else if (cmp_nocase_uh(str, "cm") == 0) {
+    return KW_CM;
+  } else if (cmp_nocase_uh(str, "ft") == 0) {
+    return KW_FT;
+  } else if (cmp_nocase_uh(str, "p") == 0) {
+    return KW_P;
+  }
+
+  return IDENTIFIER;
+}
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 395 "stitchLexer.lxx"
+{
+  // Send any other character as itself.
+  accept(); 
+  return stitchyytext[0];
+}
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 400 "stitchLexer.lxx"
+ECHO;
+	YY_BREAK
+#line 1066 "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 >= 28 )
+				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 >= 28 )
+			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 == 27);
+
+	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 );
+	}
+
+
+
+#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 400 "stitchLexer.lxx"

pandaapp/src/stitchbase/stitchParser.cxx.prebuilt

@@ -0,0 +1,1752 @@
+/* A Bison parser, made from stitchParser.yxx
+   by GNU bison 1.35.  */
+
+#define YYBISON 1  /* Identify Bison output.  */
+
+#define yyparse stitchyyparse
+#define yylex stitchyylex
+#define yyerror stitchyyerror
+#define yylval stitchyylval
+#define yychar stitchyychar
+#define yydebug stitchyydebug
+#define yynerrs stitchyynerrs
+# define	NUMBER	257
+# define	NUMBER_FEET	258
+# define	NUMBER_INCHES	259
+# define	IDENTIFIER	260
+# define	STRING	261
+# define	KW_DEFINE	262
+# define	KW_LENS	263
+# define	KW_INPUT_IMAGE	264
+# define	KW_OUTPUT_IMAGE	265
+# define	KW_EYEPOINT	266
+# define	KW_PERSPECTIVE	267
+# define	KW_FISHEYE	268
+# define	KW_CYLINDRICAL	269
+# define	KW_PSPHERE	270
+# define	KW_FOCAL_LENGTH	271
+# define	KW_FOV	272
+# define	KW_SINGULARITY_TOLERANCE	273
+# define	KW_RESOLUTION	274
+# define	KW_FILENAME	275
+# define	KW_FADE	276
+# define	KW_POINT	277
+# define	KW_SHOW_POINTS	278
+# define	KW_IMAGE_SIZE	279
+# define	KW_FILM_SIZE	280
+# define	KW_FILM_OFFSET	281
+# define	KW_GRID	282
+# define	KW_UNTEXTURED_COLOR	283
+# define	KW_HPR	284
+# define	KW_POS	285
+# define	KW_RADIUS	286
+# define	KW_ANGLE	287
+# define	KW_HEIGHT	288
+# define	KW_LAYERS	289
+# define	KW_STITCH	290
+# define	KW_SCREEN	291
+# define	KW_POINTS	292
+# define	KW_USING	293
+# define	KW_IN	294
+# define	KW_MM	295
+# define	KW_FT	296
+# define	KW_CM	297
+# define	KW_P	298
+
+#line 6 "stitchParser.yxx"
+
+
+#include "stitchParserDefs.h"
+#include "stitchLexerDefs.h"
+#include "stitchCommand.h"
+
+////////////////////////////////////////////////////////////////////
+// Defining the interface to the parser.
+////////////////////////////////////////////////////////////////////
+
+#define YYERROR_VERBOSE
+
+typedef vector<StitchCommand *> CommandStack;
+static CommandStack cstack;
+static StitchCommand *parent; 
+
+void
+stitch_init_parser(istream &in, const string &filename,
+                   StitchCommand *tos) {
+  stitch_init_lexer(in, filename);
+  parent = tos;
+  cstack.push_back(parent);
+}
+
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+
+
+#define	YYFINAL		160
+#define	YYFLAG		-32768
+#define	YYNTBASE	52
+
+/* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */
+#define YYTRANSLATE(x) ((unsigned)(x) <= 298 ? yytranslate[x] : 75)
+
+/* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */
+static const char yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+      50,    51,     2,     2,    48,     2,     2,    49,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,    47,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    45,     2,    46,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     3,     4,     5,
+       6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      36,    37,    38,    39,    40,    41,    42,    43,    44
+};
+
+#if YYDEBUG
+static const short yyprhs[] =
+{
+       0,     0,     2,     4,     7,    13,    14,    18,    21,    25,
+      27,    30,    33,    36,    39,    42,    45,    48,    49,    53,
+      55,    57,    59,    61,    64,    67,    70,    73,    76,    79,
+      83,    87,    90,    93,    96,    99,   102,   105,   108,   111,
+     114,   117,   119,   121,   123,   127,   129,   134,   137,   139,
+     141,   144,   146,   148,   150,   152,   154,   157,   161,   166,
+     172,   178,   186,   191,   197,   203,   211,   217,   225,   231,
+     239,   246,   256,   258,   260,   262
+};
+static const short yyrhs[] =
+{
+      53,     0,    74,     0,    53,    54,     0,    53,    38,    45,
+      61,    46,     0,     0,    57,    55,    56,     0,    59,    47,
+       0,    45,    53,    46,     0,    47,     0,     8,    72,     0,
+       9,    73,     0,    10,    73,     0,    11,    73,     0,    12,
+      73,     0,    36,    73,     0,    37,    73,     0,     0,    39,
+      58,    60,     0,    13,     0,    14,     0,    15,     0,    16,
+       0,    17,    62,     0,    18,     3,     0,    19,     3,     0,
+      20,    64,     0,    21,     7,     0,    22,     7,     0,    23,
+      72,    66,     0,    24,     3,    71,     0,    25,    67,     0,
+      26,    69,     0,    27,    69,     0,    28,    67,     0,    29,
+      71,     0,    30,    68,     0,    31,    70,     0,    32,    62,
+       0,    33,    67,     0,    34,    69,     0,    35,     0,     6,
+       0,     6,     0,    60,    48,     6,     0,    74,     0,    61,
+      72,    66,    47,     0,     3,    63,     0,     4,     0,     5,
+       0,     4,     5,     0,     3,     0,    40,     0,    43,     0,
+      41,     0,    42,     0,     3,    65,     0,    44,    49,    63,
+       0,    50,     3,     3,    51,     0,    50,     3,    48,     3,
+      51,     0,    50,     3,     3,     3,    51,     0,    50,     3,
+      48,     3,    48,     3,    51,     0,    50,     3,     3,    51,
+       0,    50,     3,    48,     3,    51,     0,    50,     3,     3,
+       3,    51,     0,    50,     3,    48,     3,    48,     3,    51,
+       0,    50,    62,    48,    62,    51,     0,    50,    62,    48,
+      62,    48,    62,    51,     0,    50,     3,     3,     3,    51,
+       0,    50,     3,    48,     3,    48,     3,    51,     0,    50,
+       3,     3,     3,     3,    51,     0,    50,     3,    48,     3,
+      48,     3,    48,     3,    51,     0,     6,     0,     6,     0,
+      74,     0,     0
+};
+
+#endif
+
+#if YYDEBUG
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const short yyrline[] =
+{
+       0,    92,    96,    98,   102,   105,   105,   116,   122,   124,
+     127,   133,   138,   143,   148,   153,   158,   163,   163,   174,
+     179,   183,   187,   191,   196,   201,   206,   211,   216,   221,
+     232,   238,   243,   248,   253,   258,   263,   268,   273,   278,
+     283,   288,   292,   301,   308,   316,   318,   334,   339,   343,
+     347,   355,   362,   367,   371,   375,   382,   389,   396,   402,
+     407,   412,   419,   425,   432,   437,   444,   452,   460,   466,
+     471,   476,   483,   487,   489,   495
+};
+#endif
+
+
+#if (YYDEBUG) || defined YYERROR_VERBOSE
+
+/* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */
+static const char *const yytname[] =
+{
+  "$", "error", "$undefined.", "NUMBER", "NUMBER_FEET", "NUMBER_INCHES", 
+  "IDENTIFIER", "STRING", "KW_DEFINE", "KW_LENS", "KW_INPUT_IMAGE", 
+  "KW_OUTPUT_IMAGE", "KW_EYEPOINT", "KW_PERSPECTIVE", "KW_FISHEYE", 
+  "KW_CYLINDRICAL", "KW_PSPHERE", "KW_FOCAL_LENGTH", "KW_FOV", 
+  "KW_SINGULARITY_TOLERANCE", "KW_RESOLUTION", "KW_FILENAME", "KW_FADE", 
+  "KW_POINT", "KW_SHOW_POINTS", "KW_IMAGE_SIZE", "KW_FILM_SIZE", 
+  "KW_FILM_OFFSET", "KW_GRID", "KW_UNTEXTURED_COLOR", "KW_HPR", "KW_POS", 
+  "KW_RADIUS", "KW_ANGLE", "KW_HEIGHT", "KW_LAYERS", "KW_STITCH", 
+  "KW_SCREEN", "KW_POINTS", "KW_USING", "KW_IN", "KW_MM", "KW_FT", 
+  "KW_CM", "KW_P", "'{'", "'}'", "';'", "','", "'/'", "'('", "')'", 
+  "stitch_file", "commands", "command", "@1", "nested_commands", 
+  "group_command", "@2", "simple_command", "using_list", "points_list", 
+  "length", "length_units", "resolution", "resolution_units", "point", 
+  "vec2", "vec3", "length_pair", "length_triple", "color", "name", 
+  "optional_name", "empty", 0
+};
+#endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const short yyr1[] =
+{
+       0,    52,    53,    53,    53,    55,    54,    54,    56,    56,
+      57,    57,    57,    57,    57,    57,    57,    58,    57,    59,
+      59,    59,    59,    59,    59,    59,    59,    59,    59,    59,
+      59,    59,    59,    59,    59,    59,    59,    59,    59,    59,
+      59,    59,    59,    60,    60,    61,    61,    62,    62,    62,
+      62,    62,    63,    63,    63,    63,    64,    65,    66,    66,
+      66,    66,    67,    67,    68,    68,    69,    70,    71,    71,
+      71,    71,    72,    73,    73,    74
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const short yyr2[] =
+{
+       0,     1,     1,     2,     5,     0,     3,     2,     3,     1,
+       2,     2,     2,     2,     2,     2,     2,     0,     3,     1,
+       1,     1,     1,     2,     2,     2,     2,     2,     2,     3,
+       3,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     1,     1,     1,     3,     1,     4,     2,     1,     1,
+       2,     1,     1,     1,     1,     1,     2,     3,     4,     5,
+       5,     7,     4,     5,     5,     7,     5,     7,     5,     7,
+       6,     9,     1,     1,     1,     0
+};
+
+/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
+   doesn't specify something else to do.  Zero means the default is an
+   error. */
+static const short yydefact[] =
+{
+      75,     1,     2,    42,     0,    75,    75,    75,    75,    19,
+      20,    21,    22,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,    41,    75,    75,     0,    17,     3,     5,     0,    72,
+      10,    73,    11,    74,    12,    13,    14,    51,    48,    49,
+      23,    24,    25,     0,    26,    27,    28,     0,     0,     0,
+      31,     0,    32,    33,    34,     0,    35,     0,    36,     0,
+      37,    38,    39,    40,    15,    16,    75,     0,     0,     7,
+      52,    54,    55,    53,    47,    50,     0,    56,     0,    29,
+      30,     0,     0,     0,     0,     0,     0,    45,    43,    18,
+      75,     9,     6,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     4,     0,     0,     0,    57,     0,     0,
+      62,     0,     0,     0,     0,     0,     0,     0,     0,    44,
+       8,     0,    58,     0,    63,    66,     0,    68,     0,    64,
+       0,     0,    46,    60,     0,    59,    70,     0,     0,     0,
+       0,     0,    69,    65,    67,    61,     0,    71,     0,     0,
+       0
+};
+
+static const short yydefgoto[] =
+{
+     158,     1,    36,    78,   102,    37,    77,    38,    99,    96,
+      50,    84,    54,    87,    89,    60,    68,    62,    70,    66,
+      40,    42,    43
+};
+
+static const short yypact[] =
+{
+  -32768,   145,-32768,-32768,    20,    23,    23,    23,    23,-32768,
+  -32768,-32768,-32768,    13,    27,    28,    32,    29,    33,    20,
+      36,    -8,    -7,    -7,    -8,    -5,    -4,    -3,    13,    -8,
+      -7,-32768,    23,    23,    11,-32768,-32768,-32768,    10,-32768,
+  -32768,-32768,-32768,-32768,-32768,-32768,-32768,   -20,    43,-32768,
+  -32768,-32768,-32768,    14,-32768,-32768,-32768,     9,    -5,    46,
+  -32768,    13,-32768,-32768,-32768,    57,-32768,    58,-32768,    13,
+  -32768,-32768,-32768,-32768,-32768,-32768,-32768,    56,   -13,-32768,
+  -32768,-32768,-32768,-32768,-32768,-32768,    15,-32768,    60,-32768,
+  -32768,     3,    17,     4,     6,    18,    -2,-32768,-32768,    19,
+  -32768,-32768,-32768,   -20,     7,    21,    65,    13,    66,    67,
+      68,    70,    13,-32768,     9,    69,   106,-32768,    -1,    71,
+  -32768,    25,    30,     2,    34,    35,    37,    39,    31,-32768,
+  -32768,    38,-32768,   -24,-32768,-32768,    40,-32768,    80,-32768,
+      85,    13,-32768,-32768,    87,-32768,-32768,   -23,    41,    42,
+      44,    91,-32768,-32768,-32768,-32768,    45,-32768,    97,    98,
+  -32768
+};
+
+static const short yypgoto[] =
+{
+  -32768,     0,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
+     -28,     8,-32768,-32768,   -12,   -10,-32768,   -15,-32768,    47,
+     -16,     5,     1
+};
+
+
+#define	YYLAST		184
+
+
+static const short yytable[] =
+{
+      71,     2,   131,    57,    39,   136,   105,   108,    63,   110,
+     118,    44,    45,    46,    64,    73,    47,    48,    49,    72,
+      80,    81,    82,    83,   144,   151,    39,   145,   152,    41,
+      51,    52,   100,    92,   101,    53,    55,    74,    75,    58,
+      56,    95,    59,    61,   113,    65,    67,    69,    85,    91,
+     132,   106,   109,   137,   111,   119,    76,    79,    86,    88,
+      93,    94,    98,   104,   103,   107,   112,   115,   121,   123,
+     124,   125,   120,   126,   133,   129,   134,    97,   142,   122,
+     114,   135,   138,   147,   127,   140,   139,   141,   148,   143,
+     150,   146,   153,   154,   156,   155,   157,   159,   160,     0,
+     116,     2,   128,     0,     0,    90,     0,     0,     0,     0,
+       0,   117,     3,   149,     4,     5,     6,     7,     8,     9,
+      10,    11,    12,    13,    14,    15,    16,    17,    18,    19,
+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,     0,     0,     0,     0,
+       0,     3,   130,     4,     5,     6,     7,     8,     9,    10,
+      11,    12,    13,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
+      31,    32,    33,    34,    35
+};
+
+static const short yycheck[] =
+{
+      28,     0,     3,    19,     6,     3,     3,     3,    23,     3,
+       3,     6,     7,     8,    24,    30,     3,     4,     5,    29,
+      40,    41,    42,    43,    48,    48,     6,    51,    51,     6,
+       3,     3,    45,    61,    47,     3,     7,    32,    33,     3,
+       7,    69,    50,    50,    46,    50,    50,    50,     5,     3,
+      51,    48,    48,    51,    48,    48,    45,    47,    44,    50,
+       3,     3,     6,     3,    49,    48,    48,    48,     3,     3,
+       3,     3,    51,     3,     3,     6,    51,    76,    47,   107,
+      96,    51,    48,     3,   112,    48,    51,    48,     3,    51,
+       3,    51,    51,    51,     3,    51,    51,     0,     0,    -1,
+     100,   100,   114,    -1,    -1,    58,    -1,    -1,    -1,    -1,
+      -1,   103,     6,   141,     8,     9,    10,    11,    12,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    -1,    -1,    -1,    -1,
+      -1,     6,    46,     8,     9,    10,    11,    12,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,    36,    37,    38,    39
+};
+/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
+#line 3 "/usr/share/bison/bison.simple"
+
+/* Skeleton output parser for bison,
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software
+   Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, when this file is copied by Bison into a
+   Bison output file, you may use that output file without restriction.
+   This special exception was added by the Free Software Foundation
+   in version 1.24 of Bison.  */
+
+/* This is the parser code that is written into each bison parser when
+   the %semantic_parser declaration is not specified in the grammar.
+   It was written by Richard Stallman by simplifying the hairy parser
+   used when %semantic_parser is specified.  */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+   infringing on user name space.  This should be done even for local
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+#if ! defined (yyoverflow) || defined (YYERROR_VERBOSE)
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# if YYSTACK_USE_ALLOCA
+#  define YYSTACK_ALLOC alloca
+# else
+#  ifndef YYSTACK_USE_ALLOCA
+#   if defined (alloca) || defined (_ALLOCA_H)
+#    define YYSTACK_ALLOC alloca
+#   else
+#    ifdef __GNUC__
+#     define YYSTACK_ALLOC __builtin_alloca
+#    endif
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's `empty if-body' warning. */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+# else
+#  if defined (__STDC__) || defined (__cplusplus)
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   define YYSIZE_T size_t
+#  endif
+#  define YYSTACK_ALLOC malloc
+#  define YYSTACK_FREE free
+# endif
+#endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */
+
+
+#if (! defined (yyoverflow) \
+     && (! defined (__cplusplus) \
+	 || (YYLTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  short yyss;
+  YYSTYPE yyvs;
+# if YYLSP_NEEDED
+  YYLTYPE yyls;
+# endif
+};
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# if YYLSP_NEEDED
+#  define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))	\
+      + 2 * YYSTACK_GAP_MAX)
+# else
+#  define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (short) + sizeof (YYSTYPE))				\
+      + YYSTACK_GAP_MAX)
+# endif
+
+/* Copy COUNT objects from FROM to TO.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if 1 < __GNUC__
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#  else
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  register YYSIZE_T yyi;		\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (0)
+#  endif
+# endif
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   elements in the stack, and YYPTR gives the new location of the
+   stack.  Advance YYPTR to a properly aligned location for the next
+   stack.  */
+# define YYSTACK_RELOCATE(Stack)					\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	Stack = &yyptr->Stack;						\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX;	\
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (0)
+
+#endif
+
+
+#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
+# define YYSIZE_T __SIZE_TYPE__
+#endif
+#if ! defined (YYSIZE_T) && defined (size_t)
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T)
+# if defined (__STDC__) || defined (__cplusplus)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# endif
+#endif
+#if ! defined (YYSIZE_T)
+# define YYSIZE_T unsigned int
+#endif
+
+#define yyerrok		(yyerrstatus = 0)
+#define yyclearin	(yychar = YYEMPTY)
+#define YYEMPTY		-2
+#define YYEOF		0
+#define YYACCEPT	goto yyacceptlab
+#define YYABORT 	goto yyabortlab
+#define YYERROR		goto yyerrlab1
+/* Like YYERROR except do call yyerror.  This remains here temporarily
+   to ease the transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  */
+#define YYFAIL		goto yyerrlab
+#define YYRECOVERING()  (!!yyerrstatus)
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      yychar1 = YYTRANSLATE (yychar);				\
+      YYPOPSTACK;						\
+      goto yybackup;						\
+    }								\
+  else								\
+    { 								\
+      yyerror ("syntax error: cannot back up");			\
+      YYERROR;							\
+    }								\
+while (0)
+
+#define YYTERROR	1
+#define YYERRCODE	256
+
+
+/* YYLLOC_DEFAULT -- Compute the default location (before the actions
+   are run).
+
+   When YYLLOC_DEFAULT is run, CURRENT is set the location of the
+   first token.  By default, to implement support for ranges, extend
+   its range to the last symbol.  */
+
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)       	\
+   Current.last_line   = Rhs[N].last_line;	\
+   Current.last_column = Rhs[N].last_column;
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+
+#if YYPURE
+# if YYLSP_NEEDED
+#  ifdef YYLEX_PARAM
+#   define YYLEX		yylex (&yylval, &yylloc, YYLEX_PARAM)
+#  else
+#   define YYLEX		yylex (&yylval, &yylloc)
+#  endif
+# else /* !YYLSP_NEEDED */
+#  ifdef YYLEX_PARAM
+#   define YYLEX		yylex (&yylval, YYLEX_PARAM)
+#  else
+#   define YYLEX		yylex (&yylval)
+#  endif
+# endif /* !YYLSP_NEEDED */
+#else /* !YYPURE */
+# define YYLEX			yylex ()
+#endif /* !YYPURE */
+
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (0)
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+#endif /* !YYDEBUG */
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef	YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#if YYMAXDEPTH == 0
+# undef YYMAXDEPTH
+#endif
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+#ifdef YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined (__GLIBC__) && defined (_STRING_H)
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+static YYSIZE_T
+#   if defined (__STDC__) || defined (__cplusplus)
+yystrlen (const char *yystr)
+#   else
+yystrlen (yystr)
+     const char *yystr;
+#   endif
+{
+  register const char *yys = yystr;
+
+  while (*yys++ != '\0')
+    continue;
+
+  return yys - yystr - 1;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+static char *
+#   if defined (__STDC__) || defined (__cplusplus)
+yystpcpy (char *yydest, const char *yysrc)
+#   else
+yystpcpy (yydest, yysrc)
+     char *yydest;
+     const char *yysrc;
+#   endif
+{
+  register char *yyd = yydest;
+  register const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+#endif
+
+#line 315 "/usr/share/bison/bison.simple"
+
+
+/* The user can define YYPARSE_PARAM as the name of an argument to be passed
+   into yyparse.  The argument should have type void *.
+   It should actually point to an object.
+   Grammar actions can access the variable by casting it
+   to the proper pointer type.  */
+
+#ifdef YYPARSE_PARAM
+# if defined (__STDC__) || defined (__cplusplus)
+#  define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
+#  define YYPARSE_PARAM_DECL
+# else
+#  define YYPARSE_PARAM_ARG YYPARSE_PARAM
+#  define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
+# endif
+#else /* !YYPARSE_PARAM */
+# define YYPARSE_PARAM_ARG
+# define YYPARSE_PARAM_DECL
+#endif /* !YYPARSE_PARAM */
+
+/* Prevent warning if -Wstrict-prototypes.  */
+#ifdef __GNUC__
+# ifdef YYPARSE_PARAM
+int yyparse (void *);
+# else
+int yyparse (void);
+# endif
+#endif
+
+/* YY_DECL_VARIABLES -- depending whether we use a pure parser,
+   variables are global, or local to YYPARSE.  */
+
+#define YY_DECL_NON_LSP_VARIABLES			\
+/* The lookahead symbol.  */				\
+int yychar;						\
+							\
+/* The semantic value of the lookahead symbol. */	\
+YYSTYPE yylval;						\
+							\
+/* Number of parse errors so far.  */			\
+int yynerrs;
+
+#if YYLSP_NEEDED
+# define YY_DECL_VARIABLES			\
+YY_DECL_NON_LSP_VARIABLES			\
+						\
+/* Location data for the lookahead symbol.  */	\
+YYLTYPE yylloc;
+#else
+# define YY_DECL_VARIABLES			\
+YY_DECL_NON_LSP_VARIABLES
+#endif
+
+
+/* If nonreentrant, generate the variables here. */
+
+#if !YYPURE
+YY_DECL_VARIABLES
+#endif  /* !YYPURE */
+
+int
+yyparse (YYPARSE_PARAM_ARG)
+     YYPARSE_PARAM_DECL
+{
+  /* If reentrant, generate the variables here. */
+#if YYPURE
+  YY_DECL_VARIABLES
+#endif  /* !YYPURE */
+
+  register int yystate;
+  register int yyn;
+  int yyresult;
+  /* Number of tokens to shift before error messages enabled.  */
+  int yyerrstatus;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yychar1 = 0;
+
+  /* Three stacks and their tools:
+     `yyss': related to states,
+     `yyvs': related to semantic values,
+     `yyls': related to locations.
+
+     Refer to the stacks thru separate pointers, to allow yyoverflow
+     to reallocate them elsewhere.  */
+
+  /* The state stack. */
+  short	yyssa[YYINITDEPTH];
+  short *yyss = yyssa;
+  register short *yyssp;
+
+  /* The semantic value stack.  */
+  YYSTYPE yyvsa[YYINITDEPTH];
+  YYSTYPE *yyvs = yyvsa;
+  register YYSTYPE *yyvsp;
+
+#if YYLSP_NEEDED
+  /* The location stack.  */
+  YYLTYPE yylsa[YYINITDEPTH];
+  YYLTYPE *yyls = yylsa;
+  YYLTYPE *yylsp;
+#endif
+
+#if YYLSP_NEEDED
+# define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
+#else
+# define YYPOPSTACK   (yyvsp--, yyssp--)
+#endif
+
+  YYSIZE_T yystacksize = YYINITDEPTH;
+
+
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+#if YYLSP_NEEDED
+  YYLTYPE yyloc;
+#endif
+
+  /* When reducing, the number of symbols on the RHS of the reduced
+     rule. */
+  int yylen;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  yynerrs = 0;
+  yychar = YYEMPTY;		/* Cause a token to be read.  */
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+
+  yyssp = yyss;
+  yyvsp = yyvs;
+#if YYLSP_NEEDED
+  yylsp = yyls;
+#endif
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed. so pushing a state here evens the stacks.
+     */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyssp >= yyss + yystacksize - 1)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      {
+	/* Give user a chance to reallocate the stack. Use copies of
+	   these so that the &'s don't force the real ones into
+	   memory.  */
+	YYSTYPE *yyvs1 = yyvs;
+	short *yyss1 = yyss;
+
+	/* Each stack pointer address is followed by the size of the
+	   data in use in that stack, in bytes.  */
+# if YYLSP_NEEDED
+	YYLTYPE *yyls1 = yyls;
+	/* This used to be a conditional around just the two extra args,
+	   but that might be undefined if yyoverflow is a macro.  */
+	yyoverflow ("parser stack overflow",
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+		    &yyls1, yysize * sizeof (*yylsp),
+		    &yystacksize);
+	yyls = yyls1;
+# else
+	yyoverflow ("parser stack overflow",
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+		    &yystacksize);
+# endif
+	yyss = yyss1;
+	yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyoverflowlab;
+# else
+      /* Extend the stack our own way.  */
+      if (yystacksize >= YYMAXDEPTH)
+	goto yyoverflowlab;
+      yystacksize *= 2;
+      if (yystacksize > YYMAXDEPTH)
+	yystacksize = YYMAXDEPTH;
+
+      {
+	short *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyoverflowlab;
+	YYSTACK_RELOCATE (yyss);
+	YYSTACK_RELOCATE (yyvs);
+# if YYLSP_NEEDED
+	YYSTACK_RELOCATE (yyls);
+# endif
+# undef YYSTACK_RELOCATE
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+#if YYLSP_NEEDED
+      yylsp = yyls + yysize - 1;
+#endif
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+		  (unsigned long int) yystacksize));
+
+      if (yyssp >= yyss + yystacksize - 1)
+	YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  goto yybackup;
+
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+/* Do appropriate processing given the current state.  */
+/* Read a lookahead token if we need one and don't already have one.  */
+/* yyresume: */
+
+  /* First try to decide what to do without reference to lookahead token.  */
+
+  yyn = yypact[yystate];
+  if (yyn == YYFLAG)
+    goto yydefault;
+
+  /* Not known => get a lookahead token if don't already have one.  */
+
+  /* yychar is either YYEMPTY or YYEOF
+     or a valid token in external form.  */
+
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = YYLEX;
+    }
+
+  /* Convert token to internal form (in yychar1) for indexing tables with */
+
+  if (yychar <= 0)		/* This means end of input. */
+    {
+      yychar1 = 0;
+      yychar = YYEOF;		/* Don't call YYLEX any more */
+
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yychar1 = YYTRANSLATE (yychar);
+
+#if YYDEBUG
+     /* We have to keep this `#if YYDEBUG', since we use variables
+	which are defined only if `YYDEBUG' is set.  */
+      if (yydebug)
+	{
+	  YYFPRINTF (stderr, "Next token is %d (%s",
+		     yychar, yytname[yychar1]);
+	  /* Give the individual parser a way to print the precise
+	     meaning of a token, for further debugging info.  */
+# ifdef YYPRINT
+	  YYPRINT (stderr, yychar, yylval);
+# endif
+	  YYFPRINTF (stderr, ")\n");
+	}
+#endif
+    }
+
+  yyn += yychar1;
+  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
+    goto yydefault;
+
+  yyn = yytable[yyn];
+
+  /* yyn is what to do for this token type in this state.
+     Negative => reduce, -yyn is rule number.
+     Positive => shift, yyn is new state.
+       New state is final state => don't bother to shift,
+       just return success.
+     0, or most negative number => error.  */
+
+  if (yyn < 0)
+    {
+      if (yyn == YYFLAG)
+	goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+  else if (yyn == 0)
+    goto yyerrlab;
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  /* Shift the lookahead token.  */
+  YYDPRINTF ((stderr, "Shifting token %d (%s), ",
+	      yychar, yytname[yychar1]));
+
+  /* Discard the token being shifted unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
+
+  *++yyvsp = yylval;
+#if YYLSP_NEEDED
+  *++yylsp = yylloc;
+#endif
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     `$$ = $1'.
+
+     Otherwise, the following line sets YYVAL to the semantic value of
+     the lookahead token.  This behavior is undocumented and Bison
+     users should not rely upon it.  Assigning to YYVAL
+     unconditionally makes the parser a bit smaller, and it avoids a
+     GCC warning that YYVAL may be used uninitialized.  */
+  yyval = yyvsp[1-yylen];
+
+#if YYLSP_NEEDED
+  /* Similarly for the default location.  Let the user run additional
+     commands if for instance locations are ranges.  */
+  yyloc = yylsp[1-yylen];
+  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
+#endif
+
+#if YYDEBUG
+  /* We have to keep this `#if YYDEBUG', since we use variables which
+     are defined only if `YYDEBUG' is set.  */
+  if (yydebug)
+    {
+      int yyi;
+
+      YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
+		 yyn, yyrline[yyn]);
+
+      /* Print the symbols being reduced, and their result.  */
+      for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++)
+	YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
+      YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
+    }
+#endif
+
+  switch (yyn) {
+
+case 3:
+#line 99 "stitchParser.yxx"
+{
+  //  parent->add_nested($2);
+}
+    break;
+case 5:
+#line 107 "stitchParser.yxx"
+{
+  parent = yyvsp[0].command;
+  cstack.push_back(parent);
+}
+    break;
+case 6:
+#line 112 "stitchParser.yxx"
+{
+  cstack.pop_back();
+  parent = cstack.back();
+}
+    break;
+case 7:
+#line 117 "stitchParser.yxx"
+{
+  yyval.command = yyvsp[-1].command;
+}
+    break;
+case 10:
+#line 129 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_define);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 11:
+#line 134 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_lens);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 12:
+#line 139 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_input_image);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 13:
+#line 144 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_output_image);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 14:
+#line 149 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_eyepoint);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 15:
+#line 154 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_stitch);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 16:
+#line 159 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_screen);
+  yyval.command->set_name(yyvsp[0].str);
+}
+    break;
+case 17:
+#line 164 "stitchParser.yxx"
+{
+  cstack.push_back(new StitchCommand(parent, StitchCommand::C_using));
+}
+    break;
+case 18:
+#line 168 "stitchParser.yxx"
+{
+  yyval.command = cstack.back();
+  cstack.pop_back();
+}
+    break;
+case 19:
+#line 176 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_perspective);
+}
+    break;
+case 20:
+#line 180 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_fisheye);
+}
+    break;
+case 21:
+#line 184 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_cylindrical);
+}
+    break;
+case 22:
+#line 188 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_psphere);
+}
+    break;
+case 23:
+#line 192 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_focal_length);
+  yyval.command->set_length(yyvsp[0].number);
+}
+    break;
+case 24:
+#line 197 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_fov);
+  yyval.command->set_number(yyvsp[0].number);
+}
+    break;
+case 25:
+#line 202 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_singularity_tolerance);
+  yyval.command->set_number(yyvsp[0].number);
+}
+    break;
+case 26:
+#line 207 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_resolution);
+  yyval.command->set_resolution(yyvsp[0].number);
+}
+    break;
+case 27:
+#line 212 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_filename);
+  yyval.command->set_str(yyvsp[0].str);
+}
+    break;
+case 28:
+#line 217 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_fade);
+  yyval.command->set_str(yyvsp[0].str);
+}
+    break;
+case 29:
+#line 222 "stitchParser.yxx"
+{
+  if (yyvsp[0].num_components == 2) {
+    yyval.command = new StitchCommand(parent, StitchCommand::C_point2d);
+    yyval.command->set_point2d((const LPoint2d &)yyvsp[0].vec);
+  } else {
+    yyval.command = new StitchCommand(parent, StitchCommand::C_point3d);
+    yyval.command->set_point3d((const LPoint3d &)yyvsp[0].vec);
+  }
+  yyval.command->set_name(yyvsp[-1].str);
+}
+    break;
+case 30:
+#line 233 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_show_points);
+  yyval.command->set_number(yyvsp[-1].number);
+  yyval.command->set_color(yyvsp[0].vec);
+}
+    break;
+case 31:
+#line 239 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_image_size);
+  yyval.command->set_point2d((const LPoint2d &)yyvsp[0].vec);
+}
+    break;
+case 32:
+#line 244 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_film_size);
+  yyval.command->set_length_pair((const LPoint2d &)yyvsp[0].vec);
+}
+    break;
+case 33:
+#line 249 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_film_offset);
+  yyval.command->set_length_pair((const LPoint2d &)yyvsp[0].vec);
+}
+    break;
+case 34:
+#line 254 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_grid);
+  yyval.command->set_point2d((const LPoint2d &)yyvsp[0].vec);
+}
+    break;
+case 35:
+#line 259 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_untextured_color);
+  yyval.command->set_color((const Colord &)yyvsp[0].vec);
+}
+    break;
+case 36:
+#line 264 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_hpr);
+  yyval.command->set_point3d((const LPoint3d &)yyvsp[0].vec);
+}
+    break;
+case 37:
+#line 269 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_pos);
+  yyval.command->set_point3d((const LPoint3d &)yyvsp[0].vec);
+}
+    break;
+case 38:
+#line 274 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_radius);
+  yyval.command->set_number(yyvsp[0].number);
+}
+    break;
+case 39:
+#line 279 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_angle);
+  yyval.command->set_point2d((const LPoint2d &)yyvsp[0].vec);
+}
+    break;
+case 40:
+#line 284 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_height);
+  yyval.command->set_point2d((const LPoint2d &)yyvsp[0].vec);
+}
+    break;
+case 41:
+#line 289 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_layers);
+}
+    break;
+case 42:
+#line 293 "stitchParser.yxx"
+{
+  yyval.command = new StitchCommand(parent, StitchCommand::C_user_command);
+  if (!yyval.command->add_using(yyvsp[0].str)) {
+    yyerror("Undefined identifier " + yyvsp[0].str);
+  }
+}
+    break;
+case 43:
+#line 303 "stitchParser.yxx"
+{
+  if (!cstack.back()->add_using(yyvsp[0].str)) {
+    yyerror("Undefined identifier " + yyvsp[0].str);
+  }
+}
+    break;
+case 44:
+#line 309 "stitchParser.yxx"
+{
+  if (!cstack.back()->add_using(yyvsp[0].str)) {
+    yyerror("Undefined identifier " + yyvsp[0].str);
+  }
+}
+    break;
+case 46:
+#line 319 "stitchParser.yxx"
+{
+  StitchCommand *cmd;
+  if (yyvsp[-1].num_components == 2) {
+    cmd = new StitchCommand(parent, StitchCommand::C_point2d);
+    cmd->set_point2d((const LPoint2d &)yyvsp[-1].vec);
+  } else {
+    cmd = new StitchCommand(parent, StitchCommand::C_point3d);
+    cmd->set_point3d((const LPoint3d &)yyvsp[-1].vec);
+  }
+  cmd->set_name(yyvsp[-2].str);
+  //  parent->add_nested(cmd);
+}
+    break;
+case 47:
+#line 336 "stitchParser.yxx"
+{
+  yyval.number = yyvsp[-1].number * yyvsp[0].number;
+}
+    break;
+case 48:
+#line 340 "stitchParser.yxx"
+{
+  yyval.number = yyvsp[0].number * 304.8;  // ft to mm
+}
+    break;
+case 49:
+#line 344 "stitchParser.yxx"
+{
+  yyval.number = yyvsp[0].number * 25.4;  // in to mm
+}
+    break;
+case 50:
+#line 348 "stitchParser.yxx"
+{
+  if (yyvsp[-1].number < 0.0) {
+    yyval.number = yyvsp[-1].number * 304.8 - yyvsp[0].number * 25.4;
+  } else {
+    yyval.number = yyvsp[-1].number * 304.8 + yyvsp[0].number * 25.4;
+  }
+}
+    break;
+case 51:
+#line 356 "stitchParser.yxx"
+{
+  yyval.number = yyvsp[0].number;   // implicitly mm
+}
+    break;
+case 52:
+#line 364 "stitchParser.yxx"
+{
+  yyval.number = 25.4;   // in to mm
+}
+    break;
+case 53:
+#line 368 "stitchParser.yxx"
+{
+  yyval.number = 10.0;   // cm to mm
+}
+    break;
+case 54:
+#line 372 "stitchParser.yxx"
+{
+  yyval.number = 1.0;
+}
+    break;
+case 55:
+#line 376 "stitchParser.yxx"
+{
+  yyval.number = 304.8;  // ft to mm
+}
+    break;
+case 56:
+#line 384 "stitchParser.yxx"
+{
+  yyval.number = yyvsp[-1].number * yyvsp[0].number;    // convert to pixels per mm
+}
+    break;
+case 57:
+#line 391 "stitchParser.yxx"
+{
+  yyval.number = 1.0 / yyvsp[0].number;
+}
+    break;
+case 58:
+#line 398 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-2].number, yyvsp[-1].number, 0.0, 0.0);
+  yyval.num_components = 2;
+}
+    break;
+case 59:
+#line 403 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-3].number, yyvsp[-1].number, 0.0, 0.0);
+  yyval.num_components = 2;
+}
+    break;
+case 60:
+#line 408 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number, 0.0);
+  yyval.num_components = 3;
+}
+    break;
+case 61:
+#line 413 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-5].number, yyvsp[-3].number, yyvsp[-1].number, 0.0);
+  yyval.num_components = 3;
+}
+    break;
+case 62:
+#line 421 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-2].number, yyvsp[-1].number, 0.0, 0.0);
+  yyval.num_components = 2;
+}
+    break;
+case 63:
+#line 426 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-3].number, yyvsp[-1].number, 0.0, 0.0);
+  yyval.num_components = 2;
+}
+    break;
+case 64:
+#line 433 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number, 0.0);
+  yyval.num_components = 3;
+}
+    break;
+case 65:
+#line 438 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-5].number, yyvsp[-3].number, yyvsp[-1].number, 0.0);
+  yyval.num_components = 3;
+}
+    break;
+case 66:
+#line 446 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-3].number, yyvsp[-1].number, 0.0, 0.0);
+  yyval.num_components = 2;
+}
+    break;
+case 67:
+#line 454 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-5].number, yyvsp[-3].number, yyvsp[-1].number, 0.0);
+  yyval.num_components = 3;
+}
+    break;
+case 68:
+#line 462 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number, 1.0);
+  yyval.num_components = 3;
+}
+    break;
+case 69:
+#line 467 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-5].number, yyvsp[-3].number, yyvsp[-1].number, 1.0);
+  yyval.num_components = 3;
+}
+    break;
+case 70:
+#line 472 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-4].number, yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number);
+  yyval.num_components = 4;
+}
+    break;
+case 71:
+#line 477 "stitchParser.yxx"
+{
+  yyval.vec.set(yyvsp[-7].number, yyvsp[-5].number, yyvsp[-3].number, yyvsp[-1].number);
+  yyval.num_components = 4;
+}
+    break;
+case 74:
+#line 490 "stitchParser.yxx"
+{
+  yyval.str = "";
+}
+    break;
+}
+
+#line 705 "/usr/share/bison/bison.simple"
+
+
+  yyvsp -= yylen;
+  yyssp -= yylen;
+#if YYLSP_NEEDED
+  yylsp -= yylen;
+#endif
+
+#if YYDEBUG
+  if (yydebug)
+    {
+      short *yyssp1 = yyss - 1;
+      YYFPRINTF (stderr, "state stack now");
+      while (yyssp1 != yyssp)
+	YYFPRINTF (stderr, " %d", *++yyssp1);
+      YYFPRINTF (stderr, "\n");
+    }
+#endif
+
+  *++yyvsp = yyval;
+#if YYLSP_NEEDED
+  *++yylsp = yyloc;
+#endif
+
+  /* Now `shift' the result of the reduction.  Determine what state
+     that goes to, based on the state we popped back to and the rule
+     number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
+  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTBASE];
+
+  goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+  /* If not already recovering from an error, report this error.  */
+  if (!yyerrstatus)
+    {
+      ++yynerrs;
+
+#ifdef YYERROR_VERBOSE
+      yyn = yypact[yystate];
+
+      if (yyn > YYFLAG && yyn < YYLAST)
+	{
+	  YYSIZE_T yysize = 0;
+	  char *yymsg;
+	  int yyx, yycount;
+
+	  yycount = 0;
+	  /* Start YYX at -YYN if negative to avoid negative indexes in
+	     YYCHECK.  */
+	  for (yyx = yyn < 0 ? -yyn : 0;
+	       yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
+	    if (yycheck[yyx + yyn] == yyx)
+	      yysize += yystrlen (yytname[yyx]) + 15, yycount++;
+	  yysize += yystrlen ("parse error, unexpected ") + 1;
+	  yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
+	  yymsg = (char *) YYSTACK_ALLOC (yysize);
+	  if (yymsg != 0)
+	    {
+	      char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
+	      yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);
+
+	      if (yycount < 5)
+		{
+		  yycount = 0;
+		  for (yyx = yyn < 0 ? -yyn : 0;
+		       yyx < (int) (sizeof (yytname) / sizeof (char *));
+		       yyx++)
+		    if (yycheck[yyx + yyn] == yyx)
+		      {
+			const char *yyq = ! yycount ? ", expecting " : " or ";
+			yyp = yystpcpy (yyp, yyq);
+			yyp = yystpcpy (yyp, yytname[yyx]);
+			yycount++;
+		      }
+		}
+	      yyerror (yymsg);
+	      YYSTACK_FREE (yymsg);
+	    }
+	  else
+	    yyerror ("parse error; also virtual memory exhausted");
+	}
+      else
+#endif /* defined (YYERROR_VERBOSE) */
+	yyerror ("parse error");
+    }
+  goto yyerrlab1;
+
+
+/*--------------------------------------------------.
+| yyerrlab1 -- error raised explicitly by an action |
+`--------------------------------------------------*/
+yyerrlab1:
+  if (yyerrstatus == 3)
+    {
+      /* If just tried and failed to reuse lookahead token after an
+	 error, discard it.  */
+
+      /* return failure if at end of input */
+      if (yychar == YYEOF)
+	YYABORT;
+      YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
+		  yychar, yytname[yychar1]));
+      yychar = YYEMPTY;
+    }
+
+  /* Else will try to reuse lookahead token after shifting the error
+     token.  */
+
+  yyerrstatus = 3;		/* Each real token shifted decrements this */
+
+  goto yyerrhandle;
+
+
+/*-------------------------------------------------------------------.
+| yyerrdefault -- current state does not do anything special for the |
+| error token.                                                       |
+`-------------------------------------------------------------------*/
+yyerrdefault:
+#if 0
+  /* This is wrong; only states that explicitly want error tokens
+     should shift them.  */
+
+  /* If its default is to accept any token, ok.  Otherwise pop it.  */
+  yyn = yydefact[yystate];
+  if (yyn)
+    goto yydefault;
+#endif
+
+
+/*---------------------------------------------------------------.
+| yyerrpop -- pop the current state because it cannot handle the |
+| error token                                                    |
+`---------------------------------------------------------------*/
+yyerrpop:
+  if (yyssp == yyss)
+    YYABORT;
+  yyvsp--;
+  yystate = *--yyssp;
+#if YYLSP_NEEDED
+  yylsp--;
+#endif
+
+#if YYDEBUG
+  if (yydebug)
+    {
+      short *yyssp1 = yyss - 1;
+      YYFPRINTF (stderr, "Error: state stack now");
+      while (yyssp1 != yyssp)
+	YYFPRINTF (stderr, " %d", *++yyssp1);
+      YYFPRINTF (stderr, "\n");
+    }
+#endif
+
+/*--------------.
+| yyerrhandle.  |
+`--------------*/
+yyerrhandle:
+  yyn = yypact[yystate];
+  if (yyn == YYFLAG)
+    goto yyerrdefault;
+
+  yyn += YYTERROR;
+  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
+    goto yyerrdefault;
+
+  yyn = yytable[yyn];
+  if (yyn < 0)
+    {
+      if (yyn == YYFLAG)
+	goto yyerrpop;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+  else if (yyn == 0)
+    goto yyerrpop;
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  YYDPRINTF ((stderr, "Shifting error token, "));
+
+  *++yyvsp = yylval;
+#if YYLSP_NEEDED
+  *++yylsp = yylloc;
+#endif
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here.  |
+`-------------------------------------*/
+yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here.  |
+`-----------------------------------*/
+yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+/*---------------------------------------------.
+| yyoverflowab -- parser overflow comes here.  |
+`---------------------------------------------*/
+yyoverflowlab:
+  yyerror ("parser stack overflow");
+  yyresult = 2;
+  /* Fall through.  */
+
+yyreturn:
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+  return yyresult;
+}
+#line 497 "stitchParser.yxx"

pandaapp/src/stitchbase/stitchParser.h.prebuilt

@@ -0,0 +1,50 @@
+#ifndef BISON_Y_TAB_H
+# define BISON_Y_TAB_H
+
+# define	NUMBER	257
+# define	NUMBER_FEET	258
+# define	NUMBER_INCHES	259
+# define	IDENTIFIER	260
+# define	STRING	261
+# define	KW_DEFINE	262
+# define	KW_LENS	263
+# define	KW_INPUT_IMAGE	264
+# define	KW_OUTPUT_IMAGE	265
+# define	KW_EYEPOINT	266
+# define	KW_PERSPECTIVE	267
+# define	KW_FISHEYE	268
+# define	KW_CYLINDRICAL	269
+# define	KW_PSPHERE	270
+# define	KW_FOCAL_LENGTH	271
+# define	KW_FOV	272
+# define	KW_SINGULARITY_TOLERANCE	273
+# define	KW_RESOLUTION	274
+# define	KW_FILENAME	275
+# define	KW_FADE	276
+# define	KW_POINT	277
+# define	KW_SHOW_POINTS	278
+# define	KW_IMAGE_SIZE	279
+# define	KW_FILM_SIZE	280
+# define	KW_FILM_OFFSET	281
+# define	KW_GRID	282
+# define	KW_UNTEXTURED_COLOR	283
+# define	KW_HPR	284
+# define	KW_POS	285
+# define	KW_RADIUS	286
+# define	KW_ANGLE	287
+# define	KW_HEIGHT	288
+# define	KW_LAYERS	289
+# define	KW_STITCH	290
+# define	KW_SCREEN	291
+# define	KW_POINTS	292
+# define	KW_USING	293
+# define	KW_IN	294
+# define	KW_MM	295
+# define	KW_FT	296
+# define	KW_CM	297
+# define	KW_P	298
+
+
+extern YYSTYPE stitchyylval;
+
+#endif /* not BISON_Y_TAB_H */