blob: d8c7c03f4d83d251d1f85ec36c3e9c80dacbd928 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
(ns clarktown.parsers.italic
(:require
[clojure.string :as string]))
(defn render
"Renders all occuring italic text as italic."
[block _]
(loop [block block
matches (-> (re-seq #"_.*?_" block)
distinct)]
(if (empty? matches)
block
(let [match (first matches)
value (subs match 1 (- (count match) 1))
replacement (str "<em>" value "</em>")]
(recur (string/replace block match replacement)
(drop 1 matches))))))
|
