@nuintun/qrcode - npm Package Compare versions

Comparing version 0.11.0 to 0.12.0

es5/qrcode/decoder/decoder/decode/index.js

@@ -80,42 +80,45 @@ "use strict";
 /**
+ * @function stringFromUTF8Bytes
+ * @param {number[]} bytes
  * @see https://github.com/google/closure-library/blob/master/closure/goog/crypt/crypt.js
  */
-function decodeByte(stream, size) {
-    var data = '';
-    var bytes = [];
-    var characterCountSize = [8, 16, 16][size];
-    var length = stream.readBits(characterCountSize);
-    for (var i = 0; i < length; i++) {
-        var c1 = stream.readBits(8);
-        bytes.push(c1);
+function stringFromUTF8Bytes(bytes) {
+    // TODO(user): Use native implementations if/when available
+    var pos = 0;
+    var output = '';
+    while (pos < bytes.length) {
+        var c1 = bytes[pos++];
         if (c1 < 128) {
-            data += String.fromCharCode(c1);
+            output += String.fromCharCode(c1);
         }
         else if (c1 > 191 && c1 < 224) {
-            var c2 = stream.readBits(8);
-            bytes.push(c2);
-            data += String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
-            i++;
+            var c2 = bytes[pos++];
+            output += String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
         }
         else if (c1 > 239 && c1 < 365) {
             // Surrogate Pair
-            var c2 = stream.readBits(8);
-            var c3 = stream.readBits(8);
-            var c4 = stream.readBits(8);
+            var c2 = bytes[pos++];
+            var c3 = bytes[pos++];
+            var c4 = bytes[pos++];
             var u = (((c1 & 7) << 18) | ((c2 & 63) << 12) | ((c3 & 63) << 6) | (c4 & 63)) - 0x10000;
-            bytes.push(c2, c3, c4);
-            data += String.fromCharCode(0xd800 + (u >> 10));
-            data += String.fromCharCode(0xdc00 + (u & 1023));
-            i += 3;
+            output += String.fromCharCode(0xd800 + (u >> 10));
+            output += String.fromCharCode(0xdc00 + (u & 1023));
         }
         else {
-            var c2 = stream.readBits(8);
-            var c3 = stream.readBits(8);
-            bytes.push(c2, c3);
-            data += String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
-            i += 2;
+            var c2 = bytes[pos++];
+            var c3 = bytes[pos++];
+            output += String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
         }
     }
-    return { bytes: bytes, data: data };
+    return output;
 }
+function decodeByte(stream, size) {
+    var bytes = [];
+    var characterCountSize = [8, 16, 16][size];
+    var length = stream.readBits(characterCountSize);
+    for (var i = 0; i < length; i++) {
+        bytes.push(stream.readBits(8));
+    }
+    return { bytes: bytes, data: stringFromUTF8Bytes(bytes) };
+}
 function decodeKanji(stream, size) {
@@ -122,0 +125,0 @@ var data = '';

esnext/qrcode/decoder/decoder/decode/index.js

@@ -78,42 +78,45 @@ /**
 /**
+ * @function stringFromUTF8Bytes
+ * @param {number[]} bytes
  * @see https://github.com/google/closure-library/blob/master/closure/goog/crypt/crypt.js
  */
-function decodeByte(stream, size) {
-    var data = '';
-    var bytes = [];
-    var characterCountSize = [8, 16, 16][size];
-    var length = stream.readBits(characterCountSize);
-    for (var i = 0; i < length; i++) {
-        var c1 = stream.readBits(8);
-        bytes.push(c1);
+function stringFromUTF8Bytes(bytes) {
+    // TODO(user): Use native implementations if/when available
+    var pos = 0;
+    var output = '';
+    while (pos < bytes.length) {
+        var c1 = bytes[pos++];
         if (c1 < 128) {
-            data += String.fromCharCode(c1);
+            output += String.fromCharCode(c1);
         }
         else if (c1 > 191 && c1 < 224) {
-            var c2 = stream.readBits(8);
-            bytes.push(c2);
-            data += String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
-            i++;
+            var c2 = bytes[pos++];
+            output += String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
         }
         else if (c1 > 239 && c1 < 365) {
             // Surrogate Pair
-            var c2 = stream.readBits(8);
-            var c3 = stream.readBits(8);
-            var c4 = stream.readBits(8);
+            var c2 = bytes[pos++];
+            var c3 = bytes[pos++];
+            var c4 = bytes[pos++];
             var u = (((c1 & 7) << 18) | ((c2 & 63) << 12) | ((c3 & 63) << 6) | (c4 & 63)) - 0x10000;
-            bytes.push(c2, c3, c4);
-            data += String.fromCharCode(0xd800 + (u >> 10));
-            data += String.fromCharCode(0xdc00 + (u & 1023));
-            i += 3;
+            output += String.fromCharCode(0xd800 + (u >> 10));
+            output += String.fromCharCode(0xdc00 + (u & 1023));
         }
         else {
-            var c2 = stream.readBits(8);
-            var c3 = stream.readBits(8);
-            bytes.push(c2, c3);
-            data += String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
-            i += 2;
+            var c2 = bytes[pos++];
+            var c3 = bytes[pos++];
+            output += String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
         }
     }
-    return { bytes: bytes, data: data };
+    return output;
 }
+function decodeByte(stream, size) {
+    var bytes = [];
+    var characterCountSize = [8, 16, 16][size];
+    var length = stream.readBits(characterCountSize);
+    for (var i = 0; i < length; i++) {
+        bytes.push(stream.readBits(8));
+    }
+    return { bytes: bytes, data: stringFromUTF8Bytes(bytes) };
+}
 function decodeKanji(stream, size) {
@@ -120,0 +123,0 @@ var data = '';

package.json

 {
   "name": "@nuintun/qrcode",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "description": "QRCode encode and decode library.",
@@ -5,0 +5,0 @@ "main": "es5/index.js",

No alert changes

Improved metrics

Total package byte prevSize

435940

increased by0.04%

Lines of code

10427

increased by0.06%

No dependency changes