1 files changed, 49 insertions, 0 deletions
diff --git a/utils/Burg/rule.c b/utils/Burg/rule.c
new file mode 100644
index 0000000..ee5c89e
--- /dev/null
+++ b/utils/Burg/rule.c
@@ -0,0 +1,49 @@
+char rcsid_rule[] = "$Id$";
+
+#include "b.h"
+#include <stdio.h>
+
+RuleNum max_rule;
+int max_erule_num;
+
+struct rule stub_rule;
+
+List rules;
+
+Rule
+newRule(delta, erulenum, lhs, pat) DeltaPtr delta; ERuleNum erulenum; NonTerminal lhs; Pattern pat;
+{
+	Rule p;
+
+	p = (Rule) zalloc(sizeof(struct rule));
+	assert(p);
+	ASSIGNCOST(p->delta, delta);
+	p->erulenum = erulenum;
+	if (erulenum > max_erule_num) {
+		max_erule_num = erulenum;
+	}
+	p->num = max_rule++;
+	p->lhs = lhs;
+	p->pat = pat;
+
+	rules = newList(p, rules);
+
+	return p;
+}
+
+void
+dumpRule(p) Rule p;
+{
+	dumpNonTerminal(p->lhs);
+	printf(" : ");
+	dumpPattern(p->pat);
+	printf(" ");
+	dumpCost(p->delta);
+	printf("\n");
+}
+
+void
+dumpRuleList(l) List l;
+{
+	foreachList((ListFn)dumpRule, l);
+}