rlp - npm Package Compare versions

Comparing version 0.0.0 to 0.0.1

index.js

@@ -32,6 +32,6 @@ var internals = {};
     } else {
-        var hL = internals.intToHex(len);
-        var LL = Math.ceil((hL.length / 2));
-        var firstByte = internals.intToHex(offset + 55 + LL);
-        return new Buffer(firstByte + hL, 'hex');
+        var hexLength = internals.intToHex(len);
+        var lLength = hexLength.length / 2;
+        var firstByte = internals.intToHex(offset + 55 + lLength);
+        return new Buffer(firstByte + hexLength, 'hex');
     }
@@ -54,2 +54,3 @@ };
     if (firstByte <= 0x7f) {
+        //a single byte whose value is in the [0x00, 0x7f] range, that byte is its own RLP encoding.
         return {
@@ -60,2 +61,4 @@ data: input.slice(0, 1),
     } else if (firstByte <= 0xb7) {
+        //string is 0-55 bytes long. A single byte with value 0x80 plus the length of the string followed by the string
+        //The range of the first byte is [0x80, 0xb7]
         var length = firstByte - 0x7f;
@@ -66,3 +69,2 @@ return {
         };
-
     } else if (firstByte <= 0xbf) {
@@ -75,3 +77,2 @@ var llength = firstByte - 0xb6;
         };
-
     } else if (firstByte <= 0xf7) {
@@ -122,9 +123,12 @@ //a list between  0-55 bytes long
 internals.toBuffer = function(input) {
-    if (!isNaN(input)) {
+    if (Buffer.isBuffer(input)) {
+        return input;
+    } else if (input === null) {
+        return new Buffer(0);
+    } else if (!isNaN(input)) {
         var hex = internals.intToHex(input);
-        input = new Buffer(hex, 'hex');
+        return new Buffer(hex, 'hex');
     } else if (!Buffer.isBuffer(input)) {
-        input = new Buffer(input.toString());
+        return new Buffer(input.toString());
     }
-    return input;
 };

package.json

 {
     "name": "rlp",
-    "version": "0.0.0",
+    "version": "0.0.1",
     "description": "Recursive Length Prefix Encoding Module",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -1,2 +0,2 @@
-rlp
+rlp [![Build Status](https://travis-ci.org/wanderer/rlp.png?branch=master)](https://travis-ci.org/wanderer/rlp)
 ===
@@ -6,2 +6,5 @@
 
+Install
+======
+`npm install rlp`
 
@@ -13,3 +16,3 @@ Usage
 
-`decode` - Decodes and RLP encoded buffer, array or string and returns a buffer or and array of buffers
+`decode` - Decodes a RLP encoded buffer, array or string and returns a buffer or an array of buffers
 
@@ -25,3 +28,3 @@ Example
 var decoded = RLP.decode(encoded);
-assert.deepEqual(nestedList, decoded);
+  assert.deepEqual(nestedList, decoded);
 });
@@ -28,0 +31,0 @@ ```

test/index.js

@@ -143,3 +143,11 @@ var assert = require('assert');
     });
+});
 
+describe('null values', function() {
+    var nestedList = [new Buffer(0)];
+    var encoded;
+    it('encode a null array', function() {
+        encoded = RLP.encode(nestedList);
+        assert.deepEqual(encoded, new Buffer([ 0xc1, 0x80 ]));
+    });
 });

No alert changes

Improved metrics

Total package byte prevSize

29867

increased by3.92%

Number of package files

7

increased by16.67%

Lines of code

255

increased by8.05%

Number of lines in readme file

34

increased by9.68%

No dependency changes