bs58 - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1

CHANGELOG.md

@@ -0,1 +1,6 @@
+0.2.1 / 2014-02-24
+------------------
+* removed bower and component support. Closes #1
+* convert from 4 spaces to 2
+
 0.2.0 / 2013-12-07
@@ -2,0 +7,0 @@ ------------------

lib/bs58.js

@@ -1,16 +0,9 @@
-!function(globals) {
+var BigInteger = require('bigi');
+
 'use strict'
 
-var BigInteger = null
-var base58 = {} //exports
+module.exports.decode = decode;
+module.exports.encode = encode;
 
-if (typeof module !== 'undefined' && module.exports) { //CommonJS
-  BigInteger = require('bigi')
-  module.exports = base58
-} else {
-  BigInteger = globals.BigInteger
-  globals.bs58 = base58
-}
 
-
 var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
@@ -21,35 +14,28 @@ var base = BigInteger.valueOf(58);
 for (var i=0 ; i < alphabet.length ; ++i) {
-    positions[alphabet[i]] = i;
+  positions[alphabet[i]] = i;
 }
 
-// Convert a byte array to a base58-encoded string.
-// Written by Mike Hearn for BitcoinJ.
-//   Copyright (c) 2011 Google Inc.
-// Ported to JavaScript by Stefan Thomas.
-base58.encode = function (input) {
-    var bi = BigInteger.fromByteArrayUnsigned(input);
-    var chars = [];
+function encode (input) {
+  var bi = BigInteger.fromByteArrayUnsigned(input);
+  var chars = [];
 
-    while (bi.compareTo(base) >= 0) {
-        var mod = bi.mod(base);
-        chars.push(alphabet[mod.intValue()]);
-        bi = bi.subtract(mod).divide(base);
-    }
-    chars.push(alphabet[bi.intValue()]);
+  while (bi.compareTo(base) >= 0) {
+    var mod = bi.mod(base);
+    chars.push(alphabet[mod.intValue()]);
+    bi = bi.subtract(mod).divide(base);
+  }
+  chars.push(alphabet[bi.intValue()]);
 
-    // Convert leading zeros too.
-    for (var i = 0; i < input.length; i++) {
-        if (input[i] == 0x00) {
-            chars.push(alphabet[0]);
-        } else break;
-    }
+  // Convert leading zeros too.
+  for (var i = 0; i < input.length; i++) {
+    if (input[i] == 0x00) {
+      chars.push(alphabet[0]);
+    } else break;
+  }
 
-    return chars.reverse().join('');
+  return chars.reverse().join('');
 }
 
-// decode a base58 string into a byte array
-// input should be a base58 encoded string
-// @return Array
-base58.decode = function (input) {
 
+function decode (input) {
   var base = BigInteger.valueOf(58);
@@ -62,18 +48,18 @@
   for (var i=0; i<length ; ++i) {
-      var char = input[i];
-      var p = positions[char];
+    var char = input[i];
+    var p = positions[char];
 
-      // if we encounter an invalid character, decoding fails
-      if (p === undefined) {
-          throw new Error('invalid base58 string: ' + input);
-      }
+    // if we encounter an invalid character, decoding fails
+    if (p === undefined) {
+      throw new Error('invalid base58 string: ' + input);
+    }
 
-      num = num.multiply(base).add(BigInteger.valueOf(p));
+    num = num.multiply(base).add(BigInteger.valueOf(p));
 
-      if (char == '1' && !seen_other) {
-          ++leading_zero;
-      }
-      else {
-          seen_other = true;
-      }
+    if (char == '1' && !seen_other) {
+      ++leading_zero;
+    }
+    else {
+      seen_other = true;
+    }
   }
@@ -85,3 +71,3 @@
   while (leading_zero-- > 0) {
-      bytes.unshift(0);
+    bytes.unshift(0);
   }
@@ -91,4 +77,1 @@
 }
-
-
-}(this);

package.json

 {
   "name": "bs58",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Base58 check encoding",
@@ -5,0 +5,0 @@ "keywords": [

README.md

 bs58
 ===
 
-JavaScript component to compute [Base58](https://en.bitcoin.it/wiki/Base58Check_encoding) check encoding for Bitcoin.
+JavaScript component to compute [Base58](https://en.bitcoin.it/wiki/Base58Check_encoding) check encoding for Bitcoin. See this article for more details: [bitcoin address](http://procbits.com/2013/08/27/generating-a-bitcoin-address-with-javascript).
 
-AMD/CommonJS compatible.
 
-See this article for more details: [bitcoin address](http://procbits.com/2013/08/27/generating-a-bitcoin-address-with-javascript).
+Usage
+-----
 
+### Installation
 
-Install
--------
-
-### Node.js/Browserify
-
     npm install --save bs58
 
-### Component
 
-    component install cryptocoinjs/bs58
+Api
+---
 
-
-### Bower
-
-    bower install bs58
-
-
-### Script
-
-```html
-<script src="/path/to/bs58.js"></script>
-```
-
-
-Usage
------
-
 ### encode(arrayOfBytes)
@@ -55,3 +35,2 @@
 
-Copyright 2013, JP Richardson  <[e-mail]>
 

No alert changes

Worsened metrics

Total package byte prevSize

2903

decreased by-19.9%

Lines of code

55

decreased by-20.29%

Number of lines in readme file

36

decreased by-36.84%

No dependency changes