QR8bitByte: address latentcat#41 where some input strings are not cor…

…rectly byte-encoded

package.json

@@ -76,6 +76,7 @@
         "webpack-merge": "^4.2.2"
     },
     "dependencies": {
+        "utf8": "^3.0.0",
         "yup": "^0.29.1"
     },
     "husky": {

src/utils/qrcodeEncoder.js

@@ -13,42 +13,18 @@
 //   http://www.denso-wave.com/qrcode/faqpatent-e.html
 //
 // ---------------------------------------------------------------------
+import utf8 from 'utf8';
+
 /* eslint-disable */
 function QR8bitByte(data) {
     this.mode = QRMode.MODE_8BIT_BYTE;
-    this.data = data;
+    this.data = utf8.encode(data);
     this.parsedData = [];
 
     // Added to support UTF-8 Characters
     for (var i = 0, l = this.data.length; i < l; i++) {
-        var byteArray = [];
         var code = this.data.charCodeAt(i);
-
-        if (code > 0x10000) {
-            byteArray[0] = 0xf0 | ((code & 0x1c0000) >>> 18);
-            byteArray[1] = 0x80 | ((code & 0x3f000) >>> 12);
-            byteArray[2] = 0x80 | ((code & 0xfc0) >>> 6);
-            byteArray[3] = 0x80 | (code & 0x3f);
-        } else if (code > 0x800) {
-            byteArray[0] = 0xe0 | ((code & 0xf000) >>> 12);
-            byteArray[1] = 0x80 | ((code & 0xfc0) >>> 6);
-            byteArray[2] = 0x80 | (code & 0x3f);
-        } else if (code > 0x80) {
-            byteArray[0] = 0xc0 | ((code & 0x7c0) >>> 6);
-            byteArray[1] = 0x80 | (code & 0x3f);
-        } else {
-            byteArray[0] = code;
-        }
-
-        this.parsedData.push(byteArray);
-    }
-
-    this.parsedData = Array.prototype.concat.apply([], this.parsedData);
-
-    if (this.parsedData.length != this.data.length) {
-        this.parsedData.unshift(191);
-        this.parsedData.unshift(187);
-        this.parsedData.unshift(239);
+        this.parsedData.push(code);
     }
 }