impl all

ledger/like.go

@@ -4,6 +4,8 @@ import "regexp"
 
 type Like func(Delta) bool
 
+type likes []Like
+
 func LikeAcc(pattern string) Like {
 	return func(d Delta) bool {
 		return like(pattern, d.Account)
@@ -13,3 +15,12 @@ func LikeAcc(pattern string) Like {
 func like(pattern string, other string) bool {
 	return regexp.MustCompile(pattern).MatchString(other)
 }
+
+func (likes likes) all(delta Delta) bool {
+	for i := range likes {
+		if !likes[i](delta) {
+			return false
+		}
+	}
+	return true
+}