From: jwalz Date: Sat, 5 Jan 2002 21:05:57 +0000 (+0000) Subject: *** empty log message *** X-Git-Tag: MOVE2GIT~3731 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=817831ff798f33b3b977541c1f8abddcff1965f2;p=nethack *** empty log message *** --- diff --git a/sys/share/dgn_lex.c b/sys/share/dgn_lex.c new file mode 100644 index 000000000..19c81118c --- /dev/null +++ b/sys/share/dgn_lex.c @@ -0,0 +1,1502 @@ +/* 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[194] = + { 0, + 0, 0, 36, 34, 33, 32, 34, 29, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 33, 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, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 4, 5, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 6, 1, 1, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, + 1, 1, 1, 1, 7, 8, 9, 10, 11, 12, + 13, 14, 15, 1, 1, 16, 17, 18, 19, 20, + 1, 21, 22, 23, 24, 25, 1, 1, 26, 1, + 1, 1, 1, 1, 27, 1, 28, 1, 29, 30, + + 31, 32, 33, 34, 35, 1, 36, 37, 38, 39, + 40, 41, 1, 42, 43, 44, 45, 1, 46, 1, + 1, 47, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 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[48] = + { 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 + } ; + +static yyconst short int yy_base[196] = + { 0, + 0, 212, 216, 218, 213, 218, 210, 207, 196, 190, + 196, 37, 191, 197, 186, 188, 171, 164, 172, 174, + 173, 18, 160, 159, 154, 157, 11, 193, 193, 190, + 218, 187, 177, 184, 183, 167, 170, 164, 161, 166, + 174, 155, 136, 144, 134, 132, 133, 26, 135, 143, + 147, 128, 145, 218, 169, 218, 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, + 218, 105, 94, 101, 95, 96, 94, 99, 105, 101, + + 89, 218, 95, 112, 114, 51, 112, 107, 218, 110, + 114, 111, 106, 96, 85, 76, 81, 82, 88, 69, + 218, 81, 76, 75, 218, 78, 99, 218, 88, 97, + 87, 88, 92, 93, 88, 91, 90, 71, 65, 218, + 62, 60, 57, 56, 218, 59, 54, 74, 84, 65, + 66, 218, 70, 65, 70, 60, 68, 218, 218, 52, + 218, 218, 218, 46, 50, 57, 61, 67, 62, 218, + 67, 64, 63, 218, 218, 42, 41, 218, 61, 53, + 49, 218, 218, 50, 218, 218, 51, 218, 46, 218, + 218, 218, 218, 61, 59 + + } ; + +static yyconst short int yy_def[196] = + { 0, + 193, 1, 193, 193, 193, 193, 194, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 195, 193, 194, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 195, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 0, 193, 193 + + } ; + +static yyconst short int yy_nxt[266] = + { 0, + 4, 5, 6, 7, 4, 8, 9, 10, 11, 12, + 13, 4, 4, 4, 4, 14, 4, 4, 4, 15, + 16, 4, 4, 4, 4, 4, 4, 4, 17, 18, + 4, 4, 4, 19, 4, 4, 20, 21, 22, 4, + 23, 24, 25, 26, 27, 4, 4, 36, 47, 53, + 85, 54, 72, 73, 86, 88, 96, 48, 129, 55, + 37, 30, 89, 192, 191, 190, 130, 189, 188, 187, + 186, 97, 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, 132, 131, 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, 99, 98, 95, 94, + 93, 92, 91, 90, 87, 84, 83, 82, 81, 80, + 79, 56, 78, 77, 76, 75, 74, 71, 70, 69, + 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, + 58, 57, 32, 31, 29, 56, 52, 51, 50, 49, + + 46, 45, 44, 43, 42, 41, 40, 39, 38, 35, + 34, 33, 32, 31, 29, 193, 28, 3, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193 + } ; + +static yyconst short int yy_chk[266] = + { 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, 12, 22, 27, + 63, 27, 48, 48, 63, 65, 72, 22, 106, 195, + 12, 194, 65, 189, 187, 184, 106, 181, 180, 179, + 177, 72, 176, 173, 172, 171, 169, 168, 167, 166, + 165, 164, 160, 157, 156, 155, 154, 153, 151, 150, + 149, 148, 147, 146, 144, 143, 142, 141, 139, 138, + + 137, 136, 135, 134, 133, 132, 131, 130, 129, 127, + 126, 124, 123, 122, 120, 119, 118, 117, 116, 115, + 114, 113, 112, 111, 110, 108, 107, 105, 104, 103, + 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, + 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, + 80, 79, 78, 77, 76, 75, 74, 73, 71, 70, + 69, 68, 67, 66, 64, 62, 61, 60, 59, 58, + 57, 55, 53, 52, 51, 50, 49, 47, 46, 45, + 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, + 34, 33, 32, 30, 29, 28, 26, 25, 24, 23, + + 21, 20, 19, 18, 17, 16, 15, 14, 13, 11, + 10, 9, 8, 7, 5, 3, 2, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193, 193, 193, 193, 193, 193, + 193, 193, 193, 193, 193 + } ; + +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 3.3 96/03/02 */ +/* 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; +/* + * This is a hack required by Michael Hamel to get things + * working on the Mac. + */ +#if defined(applec) && !defined(FLEX_SCANNER) && !defined(FLEXHACK_SCANNER) +#undef input +#undef unput +#define unput(c) { yytchar = (c); if (yytchar == 10) yylineno--; *yysptr++ = yytchar; } +# ifndef YYNEWLINE +# define YYNEWLINE 10 +# endif + +char +input() /* Under MPW \n is chr(13)! Compensate for this. */ +{ + if (yysptr > yysbuf) return(*--yysptr); + else { + yytchar = getc(yyin); + if (yytchar == '\n') { + yylineno++; + return(YYNEWLINE); + } + if (yytchar == EOF) return(0); + else return(yytchar); + } +} +#endif /* applec && !FLEX_SCANNER && !FLEXHACK_SCANNER */ + + +/* 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 >= 194 ) + 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] != 218 ); + +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 >= 194 ) + 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 >= 194 ) + 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 == 193); + + 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*/