From d42c8b528eb595101954f478e0024e3f079f6fbf Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Wed, 22 Mar 2017 19:19:26 +0100
Subject: first implementation of fun stats site

---
 templates/assets/tether/src/js/shift.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 templates/assets/tether/src/js/shift.js

(limited to 'templates/assets/tether/src/js/shift.js')

diff --git a/templates/assets/tether/src/js/shift.js b/templates/assets/tether/src/js/shift.js
new file mode 100644
index 0000000..ecc872d
--- /dev/null
+++ b/templates/assets/tether/src/js/shift.js
@@ -0,0 +1,32 @@
+/* globals TetherBase */
+
+TetherBase.modules.push({
+  position({top, left}) {
+    if (!this.options.shift) {
+      return;
+    }
+
+    let shift = this.options.shift;
+    if (typeof this.options.shift === 'function') {
+      shift = this.options.shift.call(this, {top, left});
+    }
+
+    let shiftTop, shiftLeft;
+    if (typeof shift === 'string') {
+      shift = shift.split(' ');
+      shift[1] = shift[1] || shift[0];
+
+      ([shiftTop, shiftLeft] = shift);
+
+      shiftTop = parseFloat(shiftTop, 10);
+      shiftLeft = parseFloat(shiftLeft, 10);
+    } else {
+      ([shiftTop, shiftLeft] = [shift.top, shift.left]);
+    }
+
+    top += shiftTop;
+    left += shiftLeft;
+
+    return {top, left};
+  }
+});
-- 
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