From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/pretty-bytes/index.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 node_modules/pretty-bytes/index.js

(limited to 'node_modules/pretty-bytes/index.js')

diff --git a/node_modules/pretty-bytes/index.js b/node_modules/pretty-bytes/index.js
new file mode 100644
index 00000000..cdcec7e6
--- /dev/null
+++ b/node_modules/pretty-bytes/index.js
@@ -0,0 +1,24 @@
+'use strict';
+const UNITS = ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+module.exports = num => {
+	if (!Number.isFinite(num)) {
+		throw new TypeError(`Expected a finite number, got ${typeof num}: ${num}`);
+	}
+
+	const neg = num < 0;
+
+	if (neg) {
+		num = -num;
+	}
+
+	if (num < 1) {
+		return (neg ? '-' : '') + num + ' B';
+	}
+
+	const exponent = Math.min(Math.floor(Math.log(num) / Math.log(1000)), UNITS.length - 1);
+	const numStr = Number((num / Math.pow(1000, exponent)).toPrecision(3));
+	const unit = UNITS[exponent];
+
+	return (neg ? '-' : '') + numStr + ' ' + unit;
+};
-- 
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