Initial revision

git-svn-id: file:///srv/svn/joey/bsdgames-trunk@5086 a4a2c43b-8ac3-0310-8836-e0e880c912e2
2025-12-20 19:04:49 +00:00 · 1999-09-08 23:56:51 +00:00
commit 03272d67da
623 changed files with 243457 additions and 0 deletions
--- a/battlestar/parse.c
+++ b/battlestar/parse.c
@@ -0,0 +1,112 @@
+/*	$NetBSD: parse.c,v 1.6 1997/10/11 02:07:33 lukem Exp $	*/
+
+/*
+ * Copyright (c) 1983, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)parse.c	8.2 (Berkeley) 4/28/95";
+#else
+__RCSID("$NetBSD: parse.c,v 1.6 1997/10/11 02:07:33 lukem Exp $");
+#endif
+#endif				/* not lint */
+
+#include "extern.h"
+
+void
+wordinit()
+{
+	struct wlist *w;
+
+	for (w = wlist; w->string; w++)
+		install(w);
+}
+
+int
+hash(s)
+	const char   *s;
+{
+	int     hashval = 0;
+
+	while (*s) {
+		hashval += *s++;
+		hashval *= HASHMUL;
+		hashval &= HASHMASK;
+	}
+	return hashval;
+}
+
+struct wlist *
+lookup(s)
+	const char   *s;
+{
+	struct wlist *wp;
+
+	for (wp = hashtab[hash(s)]; wp != NULL; wp = wp->next)
+		if (*s == *wp->string && strcmp(s, wp->string) == 0)
+			return wp;
+	return NULL;
+}
+
+void
+install(wp)
+	struct wlist *wp;
+{
+	int     hashval;
+
+	if (lookup(wp->string) == NULL) {
+		hashval = hash(wp->string);
+		wp->next = hashtab[hashval];
+		hashtab[hashval] = wp;
+	} else
+		printf("Multiply defined %s.\n", wp->string);
+}
+
+void
+parse()
+{
+	struct wlist *wp;
+	int     n;
+
+	wordnumber = 0;		/* for cypher */
+	for (n = 0; n <= wordcount; n++) {
+		if ((wp = lookup(words[n])) == NULL) {
+			wordvalue[n] = -1;
+			wordtype[n] = -1;
+		} else {
+			wordvalue[n] = wp->value;
+			wordtype[n] = wp->article;
+		}
+	}
+}