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/semver-diff/index.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 node_modules/semver-diff/index.js

(limited to 'node_modules/semver-diff/index.js')

diff --git a/node_modules/semver-diff/index.js b/node_modules/semver-diff/index.js
new file mode 100644
index 00000000..92c9c970
--- /dev/null
+++ b/node_modules/semver-diff/index.js
@@ -0,0 +1,27 @@
+'use strict';
+var semver = require('semver');
+
+module.exports = function (a, b) {
+	if (semver.gt(a, b)) {
+		return null;
+	}
+
+	a = semver.parse(a);
+	b = semver.parse(b);
+
+	for (var key in a) {
+		if (key === 'major' || key === 'minor' || key === 'patch') {
+			if (a[key] !== b[key]) {
+				return key;
+			}
+		}
+
+		if (key === 'prerelease' || key === 'build') {
+			if (JSON.stringify(a[key]) !== JSON.stringify(b[key])) {
+				return key;
+			}
+		}
+	}
+
+	return null;
+};
-- 
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