From 588bcb4b93010974652327b9873f721cb33a33d3 Mon Sep 17 00:00:00 2001
From: alanclarke <hi@alz.so>
Date: Tue, 8 Dec 2015 01:50:47 +0000
Subject: [PATCH] tidy up a bit

---
 .gitignore                                    |  4 ++--
 .npmignore                                    |  1 -
 README.md                                     | 20 ++++++++++---------
 lib/int-encoder.js                            | 15 ++++++--------
 package.json                                  |  2 +-
 ...nt-encoder_test.js => test-int-encoder.js} |  4 ++--
 6 files changed, 22 insertions(+), 24 deletions(-)
 delete mode 100644 .npmignore
 rename test/{int-encoder_test.js => test-int-encoder.js} (91%)

diff --git a/.gitignore b/.gitignore
index 90157b1..fd4f2b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-/node_modules
-.DS_Store
\ No newline at end of file
+node_modules
+.DS_Store
diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 2ccbe46..0000000
--- a/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-/node_modules/
diff --git a/README.md b/README.md
index 0408060..4029168 100644
--- a/README.md
+++ b/README.md
@@ -13,27 +13,29 @@ some bad uses of this utility include:
 - number obfuscation
 
 
-## Getting Started
-Install the module with: `npm install int-encoder`
+## usage
+```
+npm install int-encoder
+```
 
 ```javascript
-var encoder = require('int-encoder');
+var encoder = require('int-encoder')
 
-encoder.encode(12345678); // "ZXP0"
-encoder.decode('ZXP0'); // 12345678
+encoder.encode(12345678) // "ZXP0"
+encoder.decode('ZXP0') // 12345678
 
 //invoke custom alphabet option
 encoder.alphabet('0123456789abcdef') // hex alphabet
 
-encoder.encode(255); // "ff"
-encoder.decode('ff'); // 255
+encoder.encode(255) // "ff"
+encoder.decode('ff') // 255
 
 //check what alphabet is being used
 encoder.alphabet() // 0123456789abcdef
 
 //convert big hex number using optional base argument
-encoder.encode('e6c6b53d3c8160b22dad35a0f705ec09', 16); // 'hbDcW9aE89tzLYjDgyzajJ'
-encoder.decode('hbDcW9aE89tzLYjDgyzajJ', 16); // 'e6c6b53d3c8160b22dad35a0f705ec09'
+encoder.encode('e6c6b53d3c8160b22dad35a0f705ec09', 16) // 'hbDcW9aE89tzLYjDgyzajJ'
+encoder.decode('hbDcW9aE89tzLYjDgyzajJ', 16) // 'e6c6b53d3c8160b22dad35a0f705ec09'
 
 ```
 [![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)
diff --git a/lib/int-encoder.js b/lib/int-encoder.js
index 25b8aaa..1fc4b7d 100644
--- a/lib/int-encoder.js
+++ b/lib/int-encoder.js
@@ -1,8 +1,8 @@
 /*
  * int-encoder
  * https://github.com/alanclarke/int-encoder
- * 'hex': '0123456789abcdef',
- * 'reset': 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
+ * hex: 0123456789abcdef
+ * base64: abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_
  */
 
 var bignum = require('bignum')
@@ -22,11 +22,12 @@ function encode (value, base) {
 }
 
 function decode (str, base) {
+  var i, index
   var result = bignum(0)
-  each(str, function (val, i) {
-    var index = bignum(alphabet.indexOf(val))
+  for (i = 0; i < str.length; i++) {
+    index = bignum(alphabet.indexOf(str[i]))
     result = result.add(index.mul(bignum(alphabet.length).pow(str.length - 1 - i)))
-  })
+  }
   return result.toString(base)
 }
 
@@ -35,10 +36,6 @@ function alphabetr (val) {
   return alphabet
 }
 
-function each (arr, fn) {
-  for (var i = 0; i < arr.length; i++) fn(arr[i], i)
-}
-
 module.exports = {
   encode: encode,
   decode: decode,
diff --git a/package.json b/package.json
index e52ffd8..fd51881 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "node": ">= 0.6.0"
   },
   "scripts": {
-    "test": "node_modules/.bin/standard && node_modules/.bin/nodeunit test/int-encoder_test.js"
+    "test": "node_modules/.bin/standard && node_modules/.bin/nodeunit test/test-int-encoder.js"
   },
   "dependencies": {
     "bignum": "^0.11.0"
diff --git a/test/int-encoder_test.js b/test/test-int-encoder.js
similarity index 91%
rename from test/int-encoder_test.js
rename to test/test-int-encoder.js
index ff10355..aa6d869 100644
--- a/test/int-encoder_test.js
+++ b/test/test-int-encoder.js
@@ -1,6 +1,6 @@
-var intEncoder = require('../lib/int-encoder.js')
+var intEncoder = require('../lib/int-encoder')
 intEncoder.alphabet('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
-exports['encode'] = {
+exports.encode = {
   encoder: function (test) {
     var hex = 'e6c6b53d3c8160b22dad35a0f705ec09'
     var values = [0, 1, 2, 3, 62, 100, 1000, 354324523453245]