-#include "funcs.h"
-#include "database.h"
-
-/* hack to ignore GCC Unused Result */
-#define IGNORE(r) do{if(r){}}while(0)
-
-/* I/O routines (SPEAK, PSPEAK, RSPEAK, SETPRM, GETIN, YES) */
-
-void SPEAK(long N) {
-long BLANK, CASE, I, K, L, NEG, NPARMS, PARM, PRMTYP, STATE;
-
-/* Print the message which starts at LINES(N). Precede it with a blank line
- * unless BLKLIN is false. */
-
- if(N == 0)return;
- BLANK=BLKLIN;
- K=N;
- NPARMS=1;
-L10: L=IABS(LINES[K])-1;
- K=K+1;
- LNLENG=0;
- LNPOSN=1;
- STATE=0;
- for (I=K; I<=L; I++) {
- PUTTXT(LINES[I],STATE,2);
- } /* end loop */
- LNPOSN=0;
-L30: LNPOSN=LNPOSN+1;
-L32: if(LNPOSN > LNLENG) goto L40;
- if(INLINE[LNPOSN] != 63) goto L30;
- {long x = LNPOSN+1; PRMTYP=INLINE[x];}
-/* 63 is a "%"; the next character determine the type of parameter: 1 (!) =
- * suppress message completely, 29 (S) = NULL If PARM=1, else 'S' (optional
- * plural ending), 33 (W) = word (two 30-bit values) with trailing spaces
- * suppressed, 22 (L) or 31 (U) = word but map to lower/upper case, 13 (C) =
- * word in lower case with first letter capitalised, 30 (T) = text ending
- * with a word of -1, 65-73 (1-9) = number using that many characters,
- * 12 (B) = variable number of blanks. */
- if(PRMTYP == 1)return;
- if(PRMTYP == 29) goto L320;
- if(PRMTYP == 30) goto L340;
- if(PRMTYP == 12) goto L360;
- if(PRMTYP == 33 || PRMTYP == 22 || PRMTYP == 31 || PRMTYP == 13) goto
- L380;
- PRMTYP=PRMTYP-64;
- if(PRMTYP < 1 || PRMTYP > 9) goto L30;
- SHFTXT(LNPOSN+2,PRMTYP-2);
- LNPOSN=LNPOSN+PRMTYP;
- PARM=IABS(PARMS[NPARMS]);
- NEG=0;
- if(PARMS[NPARMS] < 0)NEG=9;
- /* 390 */ for (I=1; I<=PRMTYP; I++) {
- LNPOSN=LNPOSN-1;
- INLINE[LNPOSN]=MOD(PARM,10)+64;
- if(I == 1 || PARM != 0) goto L390;
- INLINE[LNPOSN]=NEG;
- NEG=0;
-L390: PARM=PARM/10;
- } /* end loop */
- LNPOSN=LNPOSN+PRMTYP;
-L395: NPARMS=NPARMS+1;
- goto L32;
-
-L320: SHFTXT(LNPOSN+2,-1);
- INLINE[LNPOSN]=55;
- if(PARMS[NPARMS] == 1)SHFTXT(LNPOSN+1,-1);
- goto L395;
-
-L340: SHFTXT(LNPOSN+2,-2);
- STATE=0;
- CASE=2;
-L345: if(PARMS[NPARMS] < 0) goto L395;
- {long x = NPARMS+1; if(PARMS[x] < 0)CASE=0;}
- PUTTXT(PARMS[NPARMS],STATE,CASE);
- NPARMS=NPARMS+1;
- goto L345;
-
-L360: PRMTYP=PARMS[NPARMS];
- SHFTXT(LNPOSN+2,PRMTYP-2);
- if(PRMTYP == 0) goto L395;
- for (I=1; I<=PRMTYP; I++) {
- INLINE[LNPOSN]=0;
- LNPOSN=LNPOSN+1;
- } /* end loop */
- goto L395;
-
-L380: SHFTXT(LNPOSN+2,-2);
- STATE=0;
- CASE= -1;
- if(PRMTYP == 31)CASE=1;
- if(PRMTYP == 33)CASE=0;
- I=LNPOSN;
- PUTTXT(PARMS[NPARMS],STATE,CASE);
- {long x = NPARMS+1; PUTTXT(PARMS[x],STATE,CASE);}
- if(PRMTYP == 13 && INLINE[I] >= 37 && INLINE[I] <=
- 62)INLINE[I]=INLINE[I]-26;
- NPARMS=NPARMS+2;
- goto L32;
-
-L40: if(BLANK)TYPE0();
- BLANK=false;
- TYPE();
- K=L+1;
- if(LINES[K] >= 0) goto L10;
- return;
-}
-
-void PSPEAK(long MSG,long SKIP) {
-long I, M;
-
-/* Find the skip+1st message from msg and print it. MSG should be the index of
- * the inventory message for object. (INVEN+N+1 message is PROP=N message). */
-
-
- M=PTEXT[MSG];
- if(SKIP < 0) goto L9;
- for (I=0; I<=SKIP; I++) {
-L1: M=IABS(LINES[M]);
- if(LINES[M] >= 0) goto L1;
- /*etc*/ ;
- } /* end loop */
-L9: SPEAK(M);
- return;
-}
-
-void RSPEAK(long I) {
-
-/* Print the I-TH "random" message (section 6 of database). */
-
-
- if(I != 0)SPEAK(RTEXT[I]);
- return;
-}
-
-
-void SETPRM(long FIRST, long P1, long P2) {
-;
-
-/* Stores parameters into the PRMCOM parms array for use by speak. P1 and P2
- * are stored into PARMS(FIRST) and PARMS(FIRST+1). */
-
-
- if(FIRST >= 25)BUG(29);
- PARMS[FIRST]=P1;
- {long x = FIRST+1; PARMS[x]=P2;}
- return;
-}
-
-
-#undef GETIN
-#define WORD1 (*wORD1)
-#define WORD1X (*wORD1X)
-#define WORD2 (*wORD2)
-#define WORD2X (*wORD2X)
-bool fGETIN(FILE *input, long *wORD1, long *wORD1X, long *wORD2, long *wORD2X) {
-long JUNK;
-
-/* Get a command from the adventurer. Snarf out the first word, pad it with
- * blanks, and return it in WORD1. Chars 6 thru 10 are returned in WORD1X, in
- * case we need to print out the whole word in an error message. Any number of
- * blanks may follow the word. If a second word appears, it is returned in
- * WORD2 (chars 6 thru 10 in WORD2X), else WORD2 is -1. */
+#include "dungeon.h"
+
+static void* xmalloc(size_t size)
+{
+ void* ptr = malloc(size);
+ if (ptr == NULL) {
+ // LCOV_EXCL_START
+ // exclude from coverage analysis because we can't simulate an out of memory error in testing
+ fprintf(stderr, "Out of memory!\n");
+ exit(EXIT_FAILURE);
+ // LCOV_EXCL_STOP
+ }
+ return (ptr);
+}
+
+void packed_to_token(long packed, char token[TOKLEN+1])
+{
+ // The advent->ascii mapping.
+ const char advent_to_ascii[] = {
+ ' ', '!', '"', '#', '$', '%', '&', '\'',
+ '(', ')', '*', '+', ',', '-', '.', '/',
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', ':', ';', '<', '=', '>', '?',
+ '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+ 'X', 'Y', 'Z', '\0', '\0', '\0', '\0', '\0',
+ };
+
+ // Unpack and map back to ASCII.
+ for (int i = 0; i < 5; ++i) {
+ char advent = (packed >> i * 6) & 63;
+ token[i] = advent_to_ascii[(int) advent];
+ }
+
+ // Ensure the last character is \0.
+ token[5] = '\0';
+
+ // Replace trailing whitespace with \0.
+ for (int i = 4; i >= 0; --i) {
+ if (token[i] == ' ' ||
+ token[i] == '\t')
+ token[i] = '\0';
+ else
+ break;
+ }
+}
+
+long token_to_packed(const char token[])
+{
+ const char ascii_to_advent[] = {
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63,
+
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63,
+
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63,
+ };
+
+ size_t t_len = strlen(token);
+ if (t_len > TOKLEN)
+ t_len = TOKLEN;
+ long packed = 0;
+ for (size_t i = 0; i < t_len; ++i) {
+ char mapped = ascii_to_advent[(int) toupper(token[i])];
+ packed |= (mapped << (6 * i));
+ }
+ return (packed);
+}
+
+void tokenize(char* raw, struct command_t *cmd)
+{
+ memset(cmd, '\0', sizeof(struct command_t));