From df12d1bf0d410116e3adc48369e8e73cedcee066 Mon Sep 17 00:00:00 2001
From: Roman Timashev <roman@tmshv.ru>
Date: Wed, 24 Feb 2016 20:52:15 +0300
Subject: [PATCH] + sort.js utils

---
 src/utils/sort.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/utils/sort.js

diff --git a/src/utils/sort.js b/src/utils/sort.js
new file mode 100644
index 00000000..7a168e57
--- /dev/null
+++ b/src/utils/sort.js
@@ -0,0 +1,15 @@
+export function sortByPattern(list, pattern, map) {
+    let weight = i => {
+        const index = pattern.indexOf(map(i));
+        return index > -1 ? pattern.length - index : 0;
+    };
+
+    return sortByWeight(list, weight)
+}
+
+export function sortByWeight(list, fn) {
+    return list
+        .map(i => [fn(i), i])
+        .sort((a, b) => b[0] - a[0])
+        .map(i => i[1]);
+}
\ No newline at end of file