kimmowikman

package fi.luotocompany.logger;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * Simple and secure logger by Kimmo Wikman, Luoto Company
 */
public class SimpleLogger {

kimmowikman

(ns roman.core
  (:require [clojure.string :as str]))

(def grammar '("^M{0,4}" "^CM|^CD|^D?C{0,3}" "^XC|^XL|^L?X{0,3}" "^IX|^IV|^V?I{0,3}"))
(def values {:M 1000 :D 500 :C 100 :L 50 :X 10 :V 5 :I 1})

(defn sum-tokens [tokens]
  (reduce
   #(if (< %1 %2) (- %2 %1) (+ %1 %2))
   (map #((keyword (str %)) values) (seq tokens))))