Data commit

Task/Reverse-a-string/Clojure/reverse-a-string-1.clj

@@ -0,0 +1,3 @@
+(defn reverse-string [s]
+  "Returns a string with all characters in reverse"
+  (apply str (reduce conj '() s)))

Task/Reverse-a-string/Clojure/reverse-a-string-2.clj

@@ -0,0 +1 @@
+(defn str-reverse [s] (apply str (reverse s)))

Task/Reverse-a-string/Clojure/reverse-a-string-3.clj

@@ -0,0 +1 @@
+(apply str (interpose " " (reverse (.split "the quick brown fox" " "))))

Task/Reverse-a-string/Clojure/reverse-a-string-4.clj

@@ -0,0 +1,21 @@
+(defn combining? [c]
+  (let [type (Character/getType c)]
+    ;; currently hardcoded to the types taken from the sample string
+    (or (= type 6) (= type 7))))
+
+(defn group
+  "Group normal characters with their combining characters"
+  [chars]
+  (cond (empty? chars) chars
+	(empty? (next chars)) (list chars)
+	:else
+	(let [dres (group (next chars))]
+	  (cond (combining? (second chars)) (cons (cons (first chars)
+							(first dres))
+						  (rest dres))
+		:else (cons (list (first chars)) dres)))))
+
+(defn str-reverse
+  "Unicode-safe string reverse"
+  [s]
+  (apply str (apply concat (reverse (group s)))))