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notnotdnethack/sys/share/dgn_lex.c
Ron Nazarov 34aaaf57e1
Replace FDECL, NDECL, VDECL, and E macros with their definitions 
E as in the alias for extern, not the completely different E that's an
alias for EXPLOSION used in objects.c.
2024-05-06 00:28:05 +01:00

1419 lines
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C
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/* A lexical scanner for NetHack generated by flex */
/* Scanner skeleton version:
* flexhack.skl 3.3.0 (from .../flex/RCS/flex.skl,v 2.85 95/04/24 10:48:47)
*/
#define FLEXHACK_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include "config.h"
#define yyconst const /* some code inserted by flex will refer to yyconst */
/* 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
/* 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(FILE *);
void yy_switch_to_buffer(YY_BUFFER_STATE);
void yy_load_buffer_state(void);
YY_BUFFER_STATE yy_create_buffer(FILE *,int);
void yy_delete_buffer(YY_BUFFER_STATE);
void yy_init_buffer(YY_BUFFER_STATE,FILE *);
void yy_flush_buffer(YY_BUFFER_STATE);
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
static void * yy_flex_alloc(yy_size_t);
static void * yy_flex_realloc2(void *,yy_size_t,int);
static void yy_flex_free(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(void);
static yy_state_type yy_try_NUL_trans(yy_state_type);
static int yy_get_next_buffer(void);
static void yy_fatal_error(const char *);
/* 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 35
#define YY_END_OF_BUFFER 36
static yyconst short int yy_accept[196] =
{ 0,
0, 0, 36, 34, 33, 32, 34, 34, 29, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 33,
32, 0, 30, 29, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 2, 0, 31, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 3, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 14, 0, 0, 0, 0, 0, 0,
4, 0, 25, 0, 0, 0, 0, 0, 0, 0,
0, 0, 6, 0, 0, 0, 5, 0, 0, 23,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 20, 0, 0, 0, 0, 8, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 22,
15, 0, 21, 7, 19, 0, 0, 0, 0, 0,
0, 13, 0, 0, 0, 26, 16, 0, 0, 12,
0, 0, 0, 11, 9, 0, 17, 18, 0, 27,
0, 28, 24, 10, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 5, 6, 1, 1, 1, 1, 1,
1, 1, 1, 1, 7, 1, 1, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 1, 1, 1,
1, 1, 1, 1, 8, 9, 10, 11, 12, 13,
14, 15, 16, 1, 1, 17, 18, 19, 20, 21,
1, 22, 23, 24, 25, 26, 1, 1, 27, 1,
1, 1, 1, 1, 28, 1, 29, 1, 30, 31,
32, 33, 34, 35, 36, 1, 37, 38, 39, 40,
41, 42, 1, 43, 44, 45, 46, 1, 47, 1,
1, 48, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[49] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1
} ;
static yyconst short int yy_base[198] =
{ 0,
0, 213, 218, 220, 215, 220, 213, 210, 207, 196,
190, 196, 37, 191, 197, 186, 188, 171, 164, 172,
174, 173, 18, 160, 159, 154, 157, 11, 194, 194,
220, 190, 220, 187, 177, 184, 183, 167, 170, 164,
161, 166, 174, 155, 136, 144, 134, 132, 133, 26,
135, 143, 147, 128, 145, 220, 170, 220, 158, 152,
154, 159, 154, 145, 44, 142, 47, 124, 124, 125,
129, 129, 115, 27, 121, 113, 111, 120, 115, 116,
134, 142, 132, 128, 137, 121, 130, 129, 125, 129,
131, 97, 220, 105, 94, 101, 95, 96, 94, 99,
105, 101, 89, 220, 95, 112, 114, 51, 112, 107,
220, 110, 114, 111, 106, 96, 85, 76, 81, 82,
88, 69, 220, 81, 76, 75, 220, 78, 99, 220,
88, 97, 87, 88, 92, 93, 88, 91, 90, 71,
65, 220, 62, 60, 57, 56, 220, 59, 54, 74,
84, 65, 66, 220, 70, 65, 70, 60, 68, 220,
220, 52, 220, 220, 220, 46, 50, 57, 61, 67,
62, 220, 67, 64, 63, 220, 220, 42, 41, 220,
61, 53, 49, 220, 220, 50, 220, 220, 51, 220,
46, 220, 220, 220, 220, 62, 60
} ;
static yyconst short int yy_def[198] =
{ 0,
195, 1, 195, 195, 195, 195, 195, 196, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 197, 195,
195, 196, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 197, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 0, 195, 195
} ;
static yyconst short int yy_nxt[269] =
{ 0,
4, 5, 6, 7, 8, 4, 9, 10, 11, 12,
13, 14, 4, 4, 4, 4, 15, 4, 4, 4,
16, 17, 4, 4, 4, 4, 4, 4, 4, 18,
19, 4, 4, 4, 20, 4, 4, 21, 22, 23,
4, 24, 25, 26, 27, 28, 4, 4, 38, 49,
55, 87, 56, 74, 75, 88, 90, 98, 50, 131,
57, 39, 32, 91, 194, 193, 192, 132, 191, 190,
189, 188, 99, 187, 186, 185, 184, 183, 182, 181,
180, 179, 178, 177, 176, 175, 174, 173, 172, 171,
170, 169, 168, 167, 166, 165, 164, 163, 162, 161,
160, 159, 158, 157, 156, 155, 154, 153, 152, 151,
150, 149, 148, 147, 146, 145, 144, 143, 142, 141,
140, 139, 138, 137, 136, 135, 134, 133, 130, 129,
128, 127, 126, 125, 124, 123, 122, 121, 120, 119,
118, 117, 116, 115, 114, 113, 112, 111, 110, 109,
108, 107, 106, 105, 104, 103, 102, 101, 100, 97,
96, 95, 94, 93, 92, 89, 86, 85, 84, 83,
82, 81, 58, 80, 79, 78, 77, 76, 73, 72,
71, 70, 69, 68, 67, 66, 65, 64, 63, 62,
61, 60, 59, 34, 33, 30, 58, 54, 53, 52,
51, 48, 47, 46, 45, 44, 43, 42, 41, 40,
37, 36, 35, 34, 33, 31, 30, 195, 29, 3,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195
} ;
static yyconst short int yy_chk[269] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 13, 23,
28, 65, 28, 50, 50, 65, 67, 74, 23, 108,
197, 13, 196, 67, 191, 189, 186, 108, 183, 182,
181, 179, 74, 178, 175, 174, 173, 171, 170, 169,
168, 167, 166, 162, 159, 158, 157, 156, 155, 153,
152, 151, 150, 149, 148, 146, 145, 144, 143, 141,
140, 139, 138, 137, 136, 135, 134, 133, 132, 131,
129, 128, 126, 125, 124, 122, 121, 120, 119, 118,
117, 116, 115, 114, 113, 112, 110, 109, 107, 106,
105, 103, 102, 101, 100, 99, 98, 97, 96, 95,
94, 92, 91, 90, 89, 88, 87, 86, 85, 84,
83, 82, 81, 80, 79, 78, 77, 76, 75, 73,
72, 71, 70, 69, 68, 66, 64, 63, 62, 61,
60, 59, 57, 55, 54, 53, 52, 51, 49, 48,
47, 46, 45, 44, 43, 42, 41, 40, 39, 38,
37, 36, 35, 34, 32, 30, 29, 27, 26, 25,
24, 22, 21, 20, 19, 18, 17, 16, 15, 14,
12, 11, 10, 9, 8, 7, 5, 3, 2, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195, 195, 195,
195, 195, 195, 195, 195, 195, 195, 195
} ;
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;
#define INITIAL 0
/* SCCS Id: @(#)dgn_lex.c 3.4 2002/03/27 */
/* Copyright (c) 1989 by Jean-Christophe Collet */
/* Copyright (c) 1990 by M. Stephenson */
/* NetHack may be freely redistributed. See license for details. */
#define DGN_COMP
#include "config.h"
#include "dgn_comp.h"
#include "dgn_file.h"
/*
* Most of these don't exist in flex, yywrap is macro and
* yyunput is properly declared in flex.skel.
*/
#ifdef FLEX_SCANNER
#define YY_MALLOC_DECL \
void * malloc(size_t); \
void * realloc(void *,size_t);
#endif
void init_yyin(FILE *);
void init_yyout(FILE *);
/* this doesn't always get put in dgn_comp.h
* (esp. when using older versions of bison)
*/
extern YYSTYPE yylval;
int line_number = 1;
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
extern int yywrap(void);
#endif
#ifndef YY_NO_UNPUT
static void yyunput(int,char *);
#endif
#ifndef YY_NO_INPUT
static int input(void);
#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
/* 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 \
if ( yyleng > 0 ) \
yy_current_buffer->yy_at_bol = \
(yytext[yyleng - 1] == '\n'); \
YY_USER_ACTION
int yylex(void);
int
yylex(void)
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
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_current_state += YY_AT_BOL();
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 >= 196 )
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] != 220 );
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
return(A_DUNGEON);
YY_BREAK
case 2:
YY_RULE_SETUP
{ yylval.i=1; return(UP_OR_DOWN); }
YY_BREAK
case 3:
YY_RULE_SETUP
{ yylval.i=0; return(UP_OR_DOWN); }
YY_BREAK
case 4:
YY_RULE_SETUP
return(ENTRY);
YY_BREAK
case 5:
YY_RULE_SETUP
return(STAIR);
YY_BREAK
case 6:
YY_RULE_SETUP
return(NO_UP);
YY_BREAK
case 7:
YY_RULE_SETUP
return(NO_DOWN);
YY_BREAK
case 8:
YY_RULE_SETUP
return(PORTAL);
YY_BREAK
case 9:
YY_RULE_SETUP
return(PROTOFILE);
YY_BREAK
case 10:
YY_RULE_SETUP
return(DESCRIPTION);
YY_BREAK
case 11:
YY_RULE_SETUP
return(LEVELDESC);
YY_BREAK
case 12:
YY_RULE_SETUP
return(ALIGNMENT);
YY_BREAK
case 13:
YY_RULE_SETUP
return(LEVALIGN);
YY_BREAK
case 14:
YY_RULE_SETUP
{ yylval.i=TOWN ; return(DESCRIPTOR); }
YY_BREAK
case 15:
YY_RULE_SETUP
{ yylval.i=HELLISH ; return(DESCRIPTOR); }
YY_BREAK
case 16:
YY_RULE_SETUP
{ yylval.i=MAZELIKE ; return(DESCRIPTOR); }
YY_BREAK
case 17:
YY_RULE_SETUP
{ yylval.i=ROGUELIKE ; return(DESCRIPTOR); }
YY_BREAK
case 18:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_NONE ; return(DESCRIPTOR); }
YY_BREAK
case 19:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_NONE ; return(DESCRIPTOR); }
YY_BREAK
case 20:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_LAWFUL ; return(DESCRIPTOR); }
YY_BREAK
case 21:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_NEUTRAL ; return(DESCRIPTOR); }
YY_BREAK
case 22:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_CHAOTIC ; return(DESCRIPTOR); }
YY_BREAK
case 23:
YY_RULE_SETUP
return(BRANCH);
YY_BREAK
case 24:
YY_RULE_SETUP
return(CHBRANCH);
YY_BREAK
case 25:
YY_RULE_SETUP
return(LEVEL);
YY_BREAK
case 26:
YY_RULE_SETUP
return(RNDLEVEL);
YY_BREAK
case 27:
YY_RULE_SETUP
return(CHLEVEL);
YY_BREAK
case 28:
YY_RULE_SETUP
return(RNDCHLEVEL);
YY_BREAK
case 29:
YY_RULE_SETUP
{ yylval.i=atoi(yytext); return(INTEGER); }
YY_BREAK
case 30:
YY_RULE_SETUP
{ yytext[yyleng-1] = 0; /* Discard the trailing \" */
yylval.str = (char *) alloc(strlen(yytext+1)+1);
Strcpy(yylval.str, yytext+1); /* Discard the first \" */
return(STRING); }
YY_BREAK
case 31:
YY_RULE_SETUP
{ line_number++; }
YY_BREAK
case 32:
YY_RULE_SETUP
{ line_number++; }
YY_BREAK
case 33:
YY_RULE_SETUP
; /* skip trailing tabs & spaces */
YY_BREAK
case 34:
YY_RULE_SETUP
{ return yytext[0]; }
YY_BREAK
case 35:
YY_RULE_SETUP
ECHO;
YY_BREAK
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(void)
{
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 old_size = b->yy_buf_size + 2;
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_realloc2( (void *) b->yy_ch_buf,
b->yy_buf_size + 2, old_size );
}
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(void)
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = yy_start;
yy_current_state += YY_AT_BOL();
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 >= 196 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type
yy_try_NUL_trans(yy_state_type yy_current_state)
{
register int yy_is_jam;
register char *yy_cp = yy_c_buf_p;
register YY_CHAR yy_c = 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 >= 196 )
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 == 195);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
static void
yyunput(int c, register char *yy_bp)
{
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 */
static int
input(void)
{
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;
return input();
}
case EOB_ACT_CONTINUE_SCAN:
yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
break;
case EOB_ACT_LAST_MATCH:
YY_FATAL_ERROR(
"unexpected last match in input()" );
}
}
}
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;
yy_current_buffer->yy_at_bol = (c == '\n');
return c;
}
void yyrestart( input_file )
FILE *input_file;
{
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();
}
void
yy_switch_to_buffer(YY_BUFFER_STATE new_buffer)
{
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;
}
void
yy_load_buffer_state(void)
{
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;
}
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
{
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;
}
void
yy_delete_buffer(YY_BUFFER_STATE b)
{
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(int);
#endif
#endif
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
{
yy_flush_buffer( b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
#ifdef YY_ALWAYS_INTERACTIVE
b->yy_is_interactive = 1;
#else
#ifdef YY_NEVER_INTERACTIVE
b->yy_is_interactive = 0;
#else
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
}
void
yy_flush_buffer(YY_BUFFER_STATE b)
{
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_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void
yy_fatal_error(const char msg[])
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up 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. */
static void *
yy_flex_alloc(yy_size_t size)
{
return (void *) alloc((unsigned)size);
}
/* we want to avoid use of realloc(), so we require that caller supply the
size of the old block of memory */
static void *
yy_flex_realloc2(void * ptr, yy_size_t size, int old_size)
{
void * outptr = yy_flex_alloc(size);
if (ptr) {
char *p = (char *) outptr, *q = (char *) ptr;
while (--old_size >= 0) *p++ = *q++;
yy_flex_free(ptr);
}
return outptr;
}
static void
yy_flex_free(void * ptr)
{
free( ptr );
}
/*flexhack.skl*/
/* routine to switch to another input file; needed for flex */
void init_yyin( input_f )
FILE *input_f;
{
if (yyin)
yyrestart(input_f);
else
yyin = input_f;
}
/* analogous routine (for completeness) */
void init_yyout( output_f )
FILE *output_f;
{
yyout = output_f;
}
/*dgn_comp.l*/
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