BufferExt: rename to bufferutils

src/index.js

@@ -6,7 +6,7 @@ module.exports = {
   Address: require('./address'),
   base58: require('./base58'),
   base58check: require('./base58check'),
-  BufferExt: require('./buffer'),
+  bufferutils: require('./bufferutils'),
   convert: require('./convert'),
   crypto: require('./crypto'),
   ec: ec,

src/message.js

@@ -1,7 +1,6 @@
 /// Implements Bitcoin's feature for signing arbitrary messages.
-
 var Address = require('./address')
-var BufferExt = require('./buffer')
+var bufferutils = require('./bufferutils')
 var crypto = require('./crypto')
 var ecdsa = require('./ecdsa')
 var ECPubKey = require('./eckey').ECPubKey
@@ -11,8 +10,8 @@ var MAGIC_PREFIX = new Buffer('\x18Bitcoin Signed Message:\n')
 
 function magicHash(message) {
   var messageBuffer = new Buffer(message)
-  var lengthBuffer = new Buffer(BufferExt.varIntSize(messageBuffer.length))
-  BufferExt.writeVarInt(lengthBuffer, messageBuffer.length, 0)
+  var lengthBuffer = new Buffer(bufferutils.varIntSize(messageBuffer.length))
+  bufferutils.writeVarInt(lengthBuffer, messageBuffer.length, 0)
 
   var buffer = Buffer.concat([
     MAGIC_PREFIX, lengthBuffer, messageBuffer

src/transaction.js

@@ -3,14 +3,14 @@
 var assert = require('assert')
 var Address = require('./address')
 var BigInteger = require('bigi')
-var BufferExt = require('./buffer')
+var bufferutils = require('./bufferutils')
 var Script = require('./script')
 var convert = require('./convert')
 var crypto = require('./crypto')
 var ECKey = require('./eckey').ECKey
 var ecdsa = require('./ecdsa')
 
-var Transaction = function (doc) {
+function Transaction(doc) {
   if (!(this instanceof Transaction)) { return new Transaction(doc) }
   this.version = 1
   this.locktime = 0
@@ -122,17 +122,17 @@ Transaction.prototype.addOutput = function (address, value) {
  */
 Transaction.prototype.serialize = function () {
   var txInSize = this.ins.reduce(function(a, x) {
-    return a + (40 + BufferExt.varIntSize(x.script.buffer.length) + x.script.buffer.length)
+    return a + (40 + bufferutils.varIntSize(x.script.buffer.length) + x.script.buffer.length)
   }, 0)
 
   var txOutSize = this.outs.reduce(function(a, x) {
-    return a + (8 + BufferExt.varIntSize(x.script.buffer.length) + x.script.buffer.length)
+    return a + (8 + bufferutils.varIntSize(x.script.buffer.length) + x.script.buffer.length)
   }, 0)
 
   var buffer = new Buffer(
     8 +
-    BufferExt.varIntSize(this.ins.length) +
-    BufferExt.varIntSize(this.outs.length) +
+    bufferutils.varIntSize(this.ins.length) +
+    bufferutils.varIntSize(this.outs.length) +
     txInSize +
     txOutSize
   )
@@ -148,11 +148,11 @@ Transaction.prototype.serialize = function () {
     offset += 4
   }
   function writeUInt64(i) {
-    BufferExt.writeUInt64LE(buffer, i, offset)
+    bufferutils.writeUInt64LE(buffer, i, offset)
     offset += 8
   }
   function writeVarInt(i) {
-    var n = BufferExt.writeVarInt(buffer, i, offset)
+    var n = bufferutils.writeVarInt(buffer, i, offset)
     offset += n
   }
 
@@ -294,12 +294,12 @@ Transaction.deserialize = function(buffer) {
     return i
   }
   function readUInt64() {
-    var i = BufferExt.readUInt64LE(buffer, offset)
+    var i = bufferutils.readUInt64LE(buffer, offset)
     offset += 8
     return i
   }
   function readVarInt() {
-    var vi = BufferExt.readVarInt(buffer, offset)
+    var vi = bufferutils.readVarInt(buffer, offset)
     offset += vi.size
     return vi.number
   }

test/buffer.js

@@ -1,86 +0,0 @@
-var assert = require('assert')
-var BufferExt = require('../').BufferExt
-
-var fixtures = require('./fixtures/buffer.js')
-
-describe('Buffer Extensions', function() {
-  describe('readUInt64LE', function() {
-    it('matches test vectors', function() {
-      fixtures.valid.forEach(function(f) {
-        var buffer = new Buffer(f.hex64, 'hex')
-        var number = BufferExt.readUInt64LE(buffer, 0)
-
-        assert.equal(number, f.dec)
-      })
-    })
-  })
-
-  describe('readVarInt', function() {
-    it('matches test vectors', function() {
-      fixtures.valid.forEach(function(f) {
-        var buffer = new Buffer(f.hexVI, 'hex')
-        var d = BufferExt.readVarInt(buffer, 0)
-
-        assert.equal(d.number, f.dec)
-        assert.equal(d.size, buffer.length)
-      })
-    })
-  })
-
-  describe('varIntSize', function() {
-    it('matches test vectors', function() {
-      fixtures.valid.forEach(function(f) {
-        var number = parseInt(f.dec)
-        var size = BufferExt.varIntSize(number)
-
-        assert.equal(size, f.hexVI.length / 2)
-      })
-    })
-  })
-
-  describe('writeUInt64LE', function() {
-    it('matches test vectors', function() {
-      fixtures.valid.forEach(function(f) {
-        var buffer = new Buffer(8)
-        buffer.fill(0)
-
-        BufferExt.writeUInt64LE(buffer, f.dec, 0)
-        assert.equal(buffer.toString('hex'), f.hex64)
-      })
-    })
-
-    fixtures.invalid.forEach(function(f) {
-      it('throws on ' + f.description, function() {
-        assert.throws(function() {
-          var buffer = new Buffer(8)
-          buffer.fill(0)
-
-          BufferExt.writeUInt64LE(buffer, f.dec, 0)
-        })
-      })
-    })
-  })
-
-  describe('writeVarInt', function() {
-    it('matches test vectors', function() {
-      fixtures.valid.forEach(function(f) {
-        var buffer = new Buffer(9)
-        buffer.fill(0)
-
-        var n = BufferExt.writeVarInt(buffer, f.dec, 0)
-        assert.equal(buffer.slice(0, n).toString('hex'), f.hexVI)
-      })
-    })
-
-    fixtures.invalid.forEach(function(f) {
-      it('throws on ' + f.description, function() {
-        assert.throws(function() {
-          var buffer = new Buffer(9)
-          buffer.fill(0)
-
-          BufferExt.writeVarInt(buffer, f.dec, 0)
-        })
-      })
-    })
-  })
-})