Support wildcards in construct

lib/construct.c

@@ -164,6 +164,13 @@ static void construct_class(fsa_t *out, const regex_class_t *class)
 	}
 }
 
+static void construct_wildcard(fsa_t *out)
+{
+	construct_base(out);
+	for (int i = 0; i < CHAR_COUNT; ++i)
+		fsa_add_rule(out, out->initial, 0, i);
+}
+
 static void construct_term(const regex_term_t *term, fsa_t *out)
 {
 	switch (term->type) {
@@ -179,9 +186,8 @@ static void construct_term(const regex_term_t *term, fsa_t *out)
 	case REGEX_TERM_CLASS:
 		construct_class(out, &term->class);
 		break;
-
 	case REGEX_TERM_WILDCARD:
-		assert(false);
+		construct_wildcard(out);
 		break;
 	}