buffer - npm Package Compare versions

Comparing version 2.1.7 to 2.1.8

bundle.js

@@ -78,3 +78,3 @@ require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({"Focm2+":[function(require,module,exports){
   else if (type === 'object')
-    length = coerce(subject.length) // Assume object is an array
+    length = coerce(subject.length) // assume that object is array-like
   else
@@ -86,3 +86,3 @@ throw new Error('First argument needs to be a number, array or string.')
     // Preferred: Return an augmented `Uint8Array` instance for best performance
-    buf = augment(new Uint8Array(length))
+    buf = Buffer._augment(new Uint8Array(length))
   } else {
@@ -96,5 +96,7 @@ // Fallback: Return THIS instance of Buffer (created by `new`)
   var i
-  if (Buffer._useTypedArrays && typeof Uint8Array === 'function' &&
-      subject instanceof Uint8Array) {
-    // Speed optimization -- use set if we're copying from a Uint8Array
+  if (Buffer._useTypedArrays && (subject instanceof Uint8Array
+      || subject instanceof Uint16Array || subject instanceof Int16Array
+      || subject instanceof Uint32Array || subject instanceof Int32Array
+      || subject instanceof Float32Array || subject instanceof Float64Array)) {
+    // Speed optimization -- use set if we're copying from a typed array
     buf._set(subject)
@@ -472,3 +474,3 @@ } else if (isArrayish(subject)) {
   if (Buffer._useTypedArrays) {
-    return augment(this.subarray(start, end))
+    return Buffer._augment(this.subarray(start, end))
   } else {
@@ -941,5 +943,5 @@ var sliceLen = end - start
 /**
- * Augment the Uint8Array *instance* (not the class!) with Buffer methods
+ * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods
  */
-function augment (arr) {
+Buffer._augment = function (arr) {
   arr._isBuffer = true
@@ -946,0 +948,0 @@

index.js

@@ -77,3 +77,3 @@ /**
   else if (type === 'object')
-    length = coerce(subject.length) // Assume object is an array
+    length = coerce(subject.length) // assume that object is array-like
   else
@@ -85,3 +85,3 @@ throw new Error('First argument needs to be a number, array or string.')
     // Preferred: Return an augmented `Uint8Array` instance for best performance
-    buf = augment(new Uint8Array(length))
+    buf = Buffer._augment(new Uint8Array(length))
   } else {
@@ -95,5 +95,7 @@ // Fallback: Return THIS instance of Buffer (created by `new`)
   var i
-  if (Buffer._useTypedArrays && typeof Uint8Array === 'function' &&
-      subject instanceof Uint8Array) {
-    // Speed optimization -- use set if we're copying from a Uint8Array
+  if (Buffer._useTypedArrays && (subject instanceof Uint8Array
+      || subject instanceof Uint16Array || subject instanceof Int16Array
+      || subject instanceof Uint32Array || subject instanceof Int32Array
+      || subject instanceof Float32Array || subject instanceof Float64Array)) {
+    // Speed optimization -- use set if we're copying from a typed array
     buf._set(subject)
@@ -471,3 +473,3 @@ } else if (isArrayish(subject)) {
   if (Buffer._useTypedArrays) {
-    return augment(this.subarray(start, end))
+    return Buffer._augment(this.subarray(start, end))
   } else {
@@ -940,5 +942,5 @@ var sliceLen = end - start
 /**
- * Augment the Uint8Array *instance* (not the class!) with Buffer methods
+ * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods
  */
-function augment (arr) {
+Buffer._augment = function (arr) {
   arr._isBuffer = true
@@ -945,0 +947,0 @@

package.json

 {
   "name": "buffer",
   "description": "Node.js Buffer API, for the browser",
-  "version": "2.1.7",
+  "version": "2.1.8",
   "author": "Feross Aboukhadijeh <[e-mail]> (http://feross.org/)",
@@ -6,0 +6,0 @@ "bugs": {

test/basic.js

@@ -1,2 +0,2 @@
-var B = require('../index.js').Buffer
+var B = require('../').Buffer
 var test = require('tape')
@@ -21,2 +21,107 @@
 
+test('new buffer from buffer', function (t) {
+  var b1 = new B('asdf')
+  var b2 = new B(b1)
+  t.equal(b1.toString('hex'), b2.toString('hex'))
+  t.end()
+})
+
+test('new buffer from uint8array', function (t) {
+  if (typeof Uint8Array === 'function') {
+    var b1 = new Uint8Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
+test('new buffer from uint16array', function (t) {
+  if (typeof Uint16Array === 'function') {
+    var b1 = new Uint16Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
+test('new buffer from uint32array', function (t) {
+  if (typeof Uint32Array === 'function') {
+    var b1 = new Uint32Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
+test('new buffer from int16array', function (t) {
+  if (typeof Int16Array === 'function') {
+    var b1 = new Int16Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
+test('new buffer from int32array', function (t) {
+  if (typeof Int32Array === 'function') {
+    var b1 = new Int32Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
+test('new buffer from float32array', function (t) {
+  if (typeof Float32Array === 'function') {
+    var b1 = new Float32Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
+test('new buffer from float64array', function (t) {
+  if (typeof Float64Array === 'function') {
+    var b1 = new Float64Array([0, 1, 2, 3])
+    var b2 = new B(b1)
+    t.equal(b1.length, b2.length)
+    t.equal(b1[0], 0)
+    t.equal(b1[1], 1)
+    t.equal(b1[2], 2)
+    t.equal(b1[3], 3)
+    t.equal(b1[4], undefined)
+  }
+  t.end()
+})
+
 test('buffer toArrayBuffer()', function (t) {
@@ -23,0 +128,0 @@ var data = [1, 2, 3, 4, 5, 6, 7, 8]

test/buffer.js

@@ -1,2 +0,2 @@
-var B = require('../index.js').Buffer
+var B = require('../').Buffer
 var test = require('tape')
@@ -6,3 +6,3 @@
   t.equal(
-    new B("Ձאab", "utf8").toString("base64"),
+    new B('Ձאab', 'utf8').toString('base64'),
     '1YHXkGFi'
@@ -15,3 +15,3 @@ )
   t.equal(
-    new B("Ձאab", "utf8").toString("hex"),
+    new B('Ձאab', 'utf8').toString('hex'),
     'd581d7906162'
@@ -24,3 +24,3 @@ )
   t.equal(
-    new B("öäüõÖÄÜÕ", "utf8").toString("utf8"),
+    new B('öäüõÖÄÜÕ', 'utf8').toString('utf8'),
     'öäüõÖÄÜÕ'
@@ -34,3 +34,3 @@ )
     t.equal(
-        new B(new B("abcd", "utf8").toString("utf16le"), "utf16le").toString("utf8"),
+        new B(new B('abcd', 'utf8').toString('utf16le'), 'utf16le').toString('utf8'),
         'abcd'
@@ -44,3 +44,3 @@ );
     t.equal(
-        new B("abcd", "utf16le").toString('hex'),
+        new B('abcd', 'utf16le').toString('hex'),
         '6100620063006400'
@@ -53,3 +53,3 @@ );
   t.equal(
-    new B("123456!@#$%^", "ascii").toString("base64"),
+    new B('123456!@#$%^', 'ascii').toString('base64'),
     'MTIzNDU2IUAjJCVe'
@@ -62,3 +62,3 @@ )
   t.equal(
-    new B("123456!@#$%^", "ascii").toString("hex"),
+    new B('123456!@#$%^', 'ascii').toString('hex'),
     '31323334353621402324255e'
@@ -71,3 +71,3 @@ )
   t.equal(
-    new B("1YHXkGFi", "base64").toString("utf8"),
+    new B('1YHXkGFi', 'base64').toString('utf8'),
     'Ձאab'
@@ -80,3 +80,3 @@ )
   t.equal(
-    new B("d581d7906162", "hex").toString("utf8"),
+    new B('d581d7906162', 'hex').toString('utf8'),
     'Ձאab'
@@ -89,3 +89,3 @@ )
   t.equal(
-    new B("MTIzNDU2IUAjJCVe", "base64").toString("ascii"),
+    new B('MTIzNDU2IUAjJCVe', 'base64').toString('ascii'),
     '123456!@#$%^'
@@ -98,3 +98,3 @@ )
   t.equal(
-    new B("31323334353621402324255e", "hex").toString("ascii"),
+    new B('31323334353621402324255e', 'hex').toString('ascii'),
     '123456!@#$%^'
@@ -107,3 +107,3 @@ )
   t.equal(
-    new B("MTIzNDU2IUAjJCVe", "base64").toString("binary"),
+    new B('MTIzNDU2IUAjJCVe', 'base64').toString('binary'),
     '123456!@#$%^'
@@ -116,3 +116,3 @@ )
   t.equal(
-    new B("31323334353621402324255e", "hex").toString("binary"),
+    new B('31323334353621402324255e', 'hex').toString('binary'),
     '123456!@#$%^'
@@ -125,4 +125,4 @@ )
   t.equal(
-    new B("öäüõÖÄÜÕ", "utf8").toString("binary"),
-    "öäüõÖÄÜÕ"
+    new B('öäüõÖÄÜÕ', 'utf8').toString('binary'),
+    'öäüõÖÄÜÕ'
   )
@@ -132,10 +132,10 @@ t.end()
 
-test("hex of write{Uint,Int}{8,16,32}{LE,BE}", function (t) {
+test('hex of write{Uint,Int}{8,16,32}{LE,BE}', function (t) {
   t.plan(2*(2*2*2+2))
   var hex = [
-    "03", "0300", "0003", "03000000", "00000003",
-    "fd", "fdff", "fffd", "fdffffff", "fffffffd"
+    '03', '0300', '0003', '03000000', '00000003',
+    'fd', 'fdff', 'fffd', 'fdffffff', 'fffffffd'
   ]
   var reads = [ 3, 3, 3, 3, 3, -3, -3, -3, -3, -3 ]
-  var xs = ["UInt","Int"]
+  var xs = ['UInt','Int']
   var ys = [8,16,32]
@@ -146,3 +146,3 @@ for (var i = 0; i < xs.length; i++) {
       var y = ys[j]
-      var endianesses = (y === 8) ? [""] : ["LE","BE"]
+      var endianesses = (y === 8) ? [''] : ['LE','BE']
       for (var k = 0; k < endianesses.length; k++) {
@@ -152,10 +152,10 @@ var z = endianesses[k]
         var v1  = new B(y / 8)
-        var writefn  = "write" + x + y + z
-        var val = (x === "Int") ? -3 : 3
+        var writefn  = 'write' + x + y + z
+        var val = (x === 'Int') ? -3 : 3
         v1[writefn](val, 0)
         t.equal(
-          v1.toString("hex"),
+          v1.toString('hex'),
           hex.shift()
         )
-        var readfn = "read" + x + y + z
+        var readfn = 'read' + x + y + z
         t.equal(
@@ -171,7 +171,7 @@ v1[readfn](0),
 
-test("hex of write{Uint,Int}{8,16,32}{LE,BE} with overflow", function (t) {
+test('hex of write{Uint,Int}{8,16,32}{LE,BE} with overflow', function (t) {
     t.plan(3*(2*2*2+2))
     var hex = [
-      "", "03", "00", "030000", "000000",
-      "", "fd", "ff", "fdffff", "ffffff"
+      '', '03', '00', '030000', '000000',
+      '', 'fd', 'ff', 'fdffff', 'ffffff'
     ]
@@ -182,3 +182,3 @@ var reads = [
     ]
-    var xs = ["UInt","Int"]
+    var xs = ['UInt','Int']
     var ys = [8,16,32]
@@ -189,3 +189,3 @@ for (var i = 0; i < xs.length; i++) {
         var y = ys[j]
-        var endianesses = (y === 8) ? [""] : ["LE","BE"]
+        var endianesses = (y === 8) ? [''] : ['LE','BE']
         for (var k = 0; k < endianesses.length; k++) {
@@ -197,7 +197,7 @@ var z = endianesses[k]
           next.writeUInt32BE(0, 0)
-          var writefn  = "write" + x + y + z
-          var val = (x === "Int") ? -3 : 3
+          var writefn  = 'write' + x + y + z
+          var val = (x === 'Int') ? -3 : 3
           v1[writefn](val, 0, true)
           t.equal(
-            v1.toString("hex"),
+            v1.toString('hex'),
             hex.shift()
@@ -209,3 +209,3 @@ )
           next.writeInt32BE(~0, 0)
-          var readfn = "read" + x + y + z
+          var readfn = 'read' + x + y + z
           t.equal(
@@ -221,3 +221,3 @@ v1[readfn](0, true),
 
-test("concat() a varying number of buffers", function (t) {
+test('concat() a varying number of buffers', function (t) {
   t.plan(5)
@@ -242,23 +242,3 @@ var zero = []
 
-test("new buffer from buffer", function (t) {
-  var b1 = new B('asdf')
-  var b2 = new B(b1)
-  t.equal(b1.toString('hex'), b2.toString('hex'))
-  t.end()
-})
-
-test("new buffer from uint8array", function (t) {
-  if (typeof Uint8Array === 'function') {
-    var b1 = new Uint8Array([0, 1, 2, 3])
-    var b2 = new B(b1)
-    t.equal(b1[0], 0)
-    t.equal(b1[1], 1)
-    t.equal(b1[2], 2)
-    t.equal(b1[3], 3)
-    t.equal(b1[4], undefined)
-  }
-  t.end()
-})
-
-test("fill", function(t) {
+test('fill', function(t) {
   t.plan(1)
@@ -282,3 +262,3 @@ var b = new B(10)
   t.plan(1)
-  var text = "\n   YW9ldQ==  "
+  var text = '\n   YW9ldQ==  '
   var buf = new B(text, 'base64')
@@ -285,0 +265,0 @@ t.equal(buf.toString(), 'aoeu')

test/deprecated.js

@@ -1,2 +0,2 @@
-var B = require('../index.js').Buffer
+var B = require('../').Buffer
 var test = require('tape')
@@ -3,0 +3,0 @@

test/is-buffer.js

@@ -1,2 +0,2 @@
-var B = require('../index.js').Buffer
+var B = require('../').Buffer
 var test = require('tape')
@@ -3,0 +3,0 @@

test/is-encoding.js

@@ -1,3 +0,2 @@
-
-var B = require('../index.js').Buffer
+var B = require('../').Buffer
 var test = require('tape')
@@ -4,0 +3,0 @@

test/utf16.js

@@ -1,2 +0,2 @@
-var B = require('../index.js').Buffer
+var B = require('../').Buffer
 var test = require('tape')
@@ -3,0 +3,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

1263672

increased by0.19%

Lines of code

19250

increased by0.43%

No dependency changes