someday

ledger/like.go

@@ -0,0 +1,15 @@
+package ledger
+
+import "regexp"
+
+type Like func(Delta) bool
+
+func LikeAcc(pattern string) Like {
+	return func(d Delta) bool {
+		return like(pattern, d.Account)
+	}
+}
+
+func like(pattern string, other string) bool {
+	return regexp.MustCompile(pattern).MatchString(other)
+}