/* 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 FDECL(yyrestart, (FILE *)); void FDECL(yy_switch_to_buffer, (YY_BUFFER_STATE)); void NDECL(yy_load_buffer_state); YY_BUFFER_STATE FDECL(yy_create_buffer, (FILE *,int)); void FDECL(yy_delete_buffer, (YY_BUFFER_STATE)); void FDECL(yy_init_buffer, (YY_BUFFER_STATE,FILE *)); void FDECL(yy_flush_buffer, (YY_BUFFER_STATE)); #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) static genericptr_t FDECL(yy_flex_alloc, (yy_size_t)); static genericptr_t FDECL(yy_flex_realloc2, (genericptr_t,yy_size_t,int)); static void FDECL(yy_flex_free, (genericptr_t)); #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 NDECL(yy_get_previous_state); static yy_state_type FDECL(yy_try_NUL_trans, (yy_state_type)); static int NDECL(yy_get_next_buffer); static void FDECL(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. */ #if !defined(FLEX_SCANNER) && !defined(FLEXHACK_SCANNER) int FDECL(yyback, (int *,int)); int NDECL(yylook); int NDECL(yyinput); int NDECL(yywrap); int NDECL(yylex); /* Traditional lexes let yyunput() and yyoutput() default to int; * newer ones may declare them as void since they don't return * values. For even more fun, the lex supplied as part of the * newer unbundled compiler for SunOS 4.x adds the void declarations * (under __STDC__ or _cplusplus ifdefs -- otherwise they remain * int) while the bundled lex and the one with the older unbundled * compiler do not. To detect this, we need help from outside -- * sys/unix/Makefile.utl. * * Digital UNIX is difficult and still has int in spite of all * other signs. */ # if defined(NeXT) || defined(SVR4) || defined(_AIX32) # define VOIDYYPUT # endif # if !defined(VOIDYYPUT) && defined(POSIX_TYPES) # if !defined(BOS) && !defined(HISX) && !defined(_M_UNIX) && !defined(VMS) # define VOIDYYPUT # endif # endif # if !defined(VOIDYYPUT) && defined(WEIRD_LEX) # if defined(SUNOS4) && defined(__STDC__) && (WEIRD_LEX > 1) # define VOIDYYPUT # endif # endif # if defined(VOIDYYPUT) && defined(__osf__) # undef VOIDYYPUT # endif # ifdef VOIDYYPUT void FDECL(yyunput, (int)); void FDECL(yyoutput, (int)); # else int FDECL(yyunput, (int)); int FDECL(yyoutput, (int)); # endif #endif /* !FLEX_SCANNER && !FLEXHACK_SCANNER */ #ifdef FLEX_SCANNER #define YY_MALLOC_DECL \ genericptr_t FDECL(malloc, (size_t)); \ genericptr_t FDECL(realloc, (genericptr_t,size_t)); #endif void FDECL(init_yyin, (FILE *)); void FDECL(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 NDECL(yywrap); #endif #ifndef YY_NO_UNPUT static void FDECL(yyunput, (int,char *)); #endif #ifndef yytext_ptr static void FDECL(yy_flex_strncpy, (char *,const char *,int)); #endif #ifndef YY_NO_INPUT static int NDECL(input); #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 NDECL(yylex); int yylex() { 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() { 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( (genericptr_t) 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() { 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_current_state ) 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( c, yy_bp ) 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() { 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( new_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() { 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( b ) 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( (genericptr_t) b->yy_ch_buf ); yy_flex_free( (genericptr_t) b ); } #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE extern int FDECL(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( b ) 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( msg ) 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. */ #ifndef yytext_ptr static void yy_flex_strncpy( s1, s2, n ) char *s1; const char *s2; int n; { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif static genericptr_t yy_flex_alloc( size ) yy_size_t size; { return (genericptr_t) 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 genericptr_t yy_flex_realloc2( ptr, size, old_size ) genericptr_t ptr; yy_size_t size; int old_size; { genericptr_t 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( ptr ) genericptr_t ptr; { free( ptr ); } /*flexhack.skl*/ /* routine to switch to another input file; needed for flex */ void init_yyin( input_f ) FILE *input_f; { #if defined(FLEX_SCANNER) || defined(FLEXHACK_SCANNER) if (yyin) yyrestart(input_f); else #endif yyin = input_f; } /* analogous routine (for completeness) */ void init_yyout( output_f ) FILE *output_f; { yyout = output_f; } /*dgn_comp.l*/