From e0b0b2f976c61225a178c7715caf2656a1f6741f Mon Sep 17 00:00:00 2001
From: Jules Laplace <julescarbon@gmail.com>
Date: Sat, 15 Dec 2018 21:32:51 +0100
Subject: moving stuff

---
 old/faiss/static/js/dataUriToBlob.js | 58 ++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 old/faiss/static/js/dataUriToBlob.js

(limited to 'old/faiss/static/js/dataUriToBlob.js')

diff --git a/old/faiss/static/js/dataUriToBlob.js b/old/faiss/static/js/dataUriToBlob.js
new file mode 100644
index 00000000..80189b8d
--- /dev/null
+++ b/old/faiss/static/js/dataUriToBlob.js
@@ -0,0 +1,58 @@
+var dataUriToUint8Array = function(uri){
+  var data = uri.split(',')[1];
+  var bytes = atob(data);
+  var buf = new ArrayBuffer(bytes.length);
+  var u8 = new Uint8Array(buf);
+  for (var i = 0; i < bytes.length; i++) {
+    u8[i] = bytes.charCodeAt(i);
+  }
+  return u8 
+}
+
+window.dataUriToBlob = (function(){
+/**
+ * Blob constructor.
+ */
+
+var Blob = window.Blob;
+
+/**
+ * ArrayBufferView support.
+ */
+
+var hasArrayBufferView = new Blob([new Uint8Array(100)]).size == 100;
+
+/**
+ * Return a `Blob` for the given data `uri`.
+ *
+ * @param {String} uri
+ * @return {Blob}
+ * @api public
+ */
+
+var dataUriToBlob = function(uri){
+  var data = uri.split(',')[1];
+  var bytes = atob(data);
+  var buf = new ArrayBuffer(bytes.length);
+  var arr = new Uint8Array(buf);
+  for (var i = 0; i < bytes.length; i++) {
+    arr[i] = bytes.charCodeAt(i);
+  }
+
+  if (!hasArrayBufferView) arr = buf;
+  var blob = new Blob([arr], { type: mime(uri) });
+  blob.slice = blob.slice || blob.webkitSlice;
+  return blob;
+};
+
+/**
+ * Return data uri mime type.
+ */
+
+function mime(uri) {
+  return uri.split(';')[0].slice(5);
+}
+
+return dataUriToBlob;
+
+})()
-- 
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