From c842ffa0d7ae1b9997dce50e9fad98a9af8ddbd1 Mon Sep 17 00:00:00 2001
From: "weiran.zsd" <weiran.zsd@alibaba-inc.com>
Date: Sat, 10 Nov 2018 22:42:14 +0800
Subject: [PATCH] Chore: refactor linter#parseBooleanConfig to improve
 readability

---
 lib/linter.js | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/lib/linter.js b/lib/linter.js
index b47e6eb1fcf..4426b7f67c6 100644
--- a/lib/linter.js
+++ b/lib/linter.js
@@ -76,19 +76,13 @@ function parseBooleanConfig(string, comment) {
         if (!name) {
             return;
         }
-        const pos = name.indexOf(":");
 
-        if (pos === -1) {
-            items[name] = {
-                value: false,
-                comment
-            };
-        } else {
-            items[name.slice(0, pos)] = {
-                value: name.slice(pos + 1) === "true",
-                comment
-            };
-        }
+        const [key, value] = name.split(":");
+
+        items[key] = {
+            value: value === "true",
+            comment
+        };
     });
     return items;
 }