From 4daf41bd69e01f137be90881ec419b3c045a2ec5 Mon Sep 17 00:00:00 2001
From: Oscar Najera <hi@oscarnajera.com>
Date: Sun, 5 Feb 2023 19:09:06 +0100
Subject: Try clojure for day 1 and test transducers

---
 AoC2022/aocclj/.gitignore                 | 13 +++++++++++++
 AoC2022/aocclj/project.clj                | 10 ++++++++++
 AoC2022/aocclj/src/aocclj/core.clj        |  8 ++++++++
 AoC2022/aocclj/src/aocclj/day01.clj       | 18 ++++++++++++++++++
 AoC2022/aocclj/test/aocclj/core_test.clj  |  7 +++++++
 AoC2022/aocclj/test/aocclj/day01_test.clj | 10 ++++++++++
 6 files changed, 66 insertions(+)
 create mode 100644 AoC2022/aocclj/.gitignore
 create mode 100644 AoC2022/aocclj/project.clj
 create mode 100644 AoC2022/aocclj/src/aocclj/core.clj
 create mode 100644 AoC2022/aocclj/src/aocclj/day01.clj
 create mode 100644 AoC2022/aocclj/test/aocclj/core_test.clj
 create mode 100644 AoC2022/aocclj/test/aocclj/day01_test.clj

(limited to 'AoC2022')

diff --git a/AoC2022/aocclj/.gitignore b/AoC2022/aocclj/.gitignore
new file mode 100644
index 0000000..d956ab0
--- /dev/null
+++ b/AoC2022/aocclj/.gitignore
@@ -0,0 +1,13 @@
+/target
+/classes
+/checkouts
+profiles.clj
+pom.xml
+pom.xml.asc
+*.jar
+*.class
+/.lein-*
+/.nrepl-port
+/.prepl-port
+.hgignore
+.hg/
diff --git a/AoC2022/aocclj/project.clj b/AoC2022/aocclj/project.clj
new file mode 100644
index 0000000..d17ed4c
--- /dev/null
+++ b/AoC2022/aocclj/project.clj
@@ -0,0 +1,10 @@
+(defproject aocclj "0.1.0-SNAPSHOT"
+  :description "FIXME: write description"
+  :url "http://example.com/FIXME"
+  :license {:name "EPL-2.0 OR GPL-2.0-or-later WITH Classpath-exception-2.0"
+            :url "https://www.eclipse.org/legal/epl-2.0/"}
+  :dependencies [[org.clojure/clojure "1.11.1"]]
+  :main ^:skip-aot aocclj.core
+  :target-path "target/%s"
+  :profiles {:uberjar {:aot :all
+                       :jvm-opts ["-Dclojure.compiler.direct-linking=true"]}})
diff --git a/AoC2022/aocclj/src/aocclj/core.clj b/AoC2022/aocclj/src/aocclj/core.clj
new file mode 100644
index 0000000..35a8acb
--- /dev/null
+++ b/AoC2022/aocclj/src/aocclj/core.clj
@@ -0,0 +1,8 @@
+(ns aocclj.core
+  (:gen-class)
+  (:require [clojure.string :as str]))
+
+(defn -main
+  "I don't do a whole lot ... yet."
+  [& args]
+  (println "Hello, World!"))
diff --git a/AoC2022/aocclj/src/aocclj/day01.clj b/AoC2022/aocclj/src/aocclj/day01.clj
new file mode 100644
index 0000000..8fca2e6
--- /dev/null
+++ b/AoC2022/aocclj/src/aocclj/day01.clj
@@ -0,0 +1,18 @@
+(ns aocclj.day01
+  (:require [clojure.string :as str]))
+
+(defn preprocess [input]
+  (transduce
+   (comp
+    (map parse-long)
+    (partition-by nil?)
+    (take-nth 2)
+    (map (partial reduce +)))
+   conj
+   input))
+
+(defn part1 [input]
+  (apply max (preprocess input)))
+
+(defn part2 [input]
+  (->> input preprocess sort (take 3) (apply +)))
diff --git a/AoC2022/aocclj/test/aocclj/core_test.clj b/AoC2022/aocclj/test/aocclj/core_test.clj
new file mode 100644
index 0000000..15216e7
--- /dev/null
+++ b/AoC2022/aocclj/test/aocclj/core_test.clj
@@ -0,0 +1,7 @@
+(ns aocclj.core-test
+  (:require [clojure.test :refer :all]
+            [aocclj.core :refer :all]))
+
+(deftest a-test
+  (testing "FIXME, I fail."
+    (is (= 1 1))))
diff --git a/AoC2022/aocclj/test/aocclj/day01_test.clj b/AoC2022/aocclj/test/aocclj/day01_test.clj
new file mode 100644
index 0000000..ca1262c
--- /dev/null
+++ b/AoC2022/aocclj/test/aocclj/day01_test.clj
@@ -0,0 +1,10 @@
+(ns aocclj.day01-test
+  (:require [aocclj.day01 :as sut]
+            [clojure.test :as t]
+            [clojure.string :as str]))
+
+(t/deftest solutions
+  (let [input (str/split-lines (slurp "../01/input"))]
+    (t/are [expected function] (= expected (function input))
+      75622 sut/part1
+      213159 sut/part2)))
-- 
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