msgpack5 - npm Package Compare versions

Comparing version 3.0.0 to 3.1.0

index.js

@@ -8,3 +8,3 @@
 
-function msgpack() {
+function msgpack(options) {
 
@@ -14,2 +14,4 @@ var encodingTypes = []
 
+  options = options ? options : { forceFloat64: false }
+
   function registerEncoder(check, encode) {
@@ -68,3 +70,3 @@ assert(check, 'must have an encode function')
   return {
-      encode: buildEncode(encodingTypes)
+      encode: buildEncode(encodingTypes, options.forceFloat64)
     , decode: buildDecode(decodingTypes)
@@ -71,0 +73,0 @@ , register: register

lib/decoder.js

@@ -6,3 +6,5 @@ var bl   = require('bl')
   Error.call(this); //super constructor
-  Error.captureStackTrace(this, this.constructor); //super helper method to include stack trace in error object
+  if (Error.captureStackTrace) {
+      Error.captureStackTrace(this, this.constructor); //super helper method to include stack trace in error object
+  }
   this.name = this.constructor.name
@@ -9,0 +11,0 @@ this.message = message || "unable to decode"

lib/encoder.js

@@ -5,3 +5,3 @@
 
-module.exports = function buildEncode(encodingTypes) {
+module.exports = function buildEncode(encodingTypes, forceFloat64) {
   function encode(obj, avoidSlice) {
@@ -84,3 +84,3 @@ var buf
       if (isFloat(obj)) {
-        return encodeFloat(obj)
+        return encodeFloat(obj, forceFloat64)
       } else if (obj >= 0) {
@@ -235,3 +235,3 @@ if (obj < 128) {
 
-function encodeFloat(obj) {
+function encodeFloat(obj, forceFloat64) {
   var buf
@@ -245,3 +245,3 @@
   // value fits in a float?
-  if (Math.abs(obj - buf.readFloatBE(1)) > TOLERANCE) {
+  if (forceFloat64 || Math.abs(obj - buf.readFloatBE(1)) > TOLERANCE) {
     buf = new Buffer(9)
@@ -248,0 +248,0 @@ buf[0] = 0xcb

package.json

 {
   "name": "msgpack5",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "A msgpack v5 implementation for node.js and the browser, with extension points",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -100,3 +100,3 @@ msgpack5  [![Build Status](https://travis-ci.org/mcollina/msgpack5.png)](https://travis-ci.org/mcollina/msgpack5)
 <a name="msgpack"></a>
-### msgpack()
+### msgpack(options(obj))
 
@@ -106,2 +106,6 @@ Creates a new instance on which you can register new types for being
 
+options:
+
+- `forceFloat64`, a boolean to that forces all floats to be encoded as 64-bits floats. Defaults is false.
+
 -------------------------------------------------------
@@ -108,0 +112,0 @@ <a name="encode"></a>

test/floats.js

@@ -24,2 +24,12 @@
 
+    t.test('forceFloat64 encoding ' + num, function(t) {
+      var enc = msgpack({ forceFloat64: true })
+        , buf = enc.encode(num)
+        , dec = buf.readDoubleBE(1)
+      t.equal(buf.length, 9, 'must have 9 bytes')
+      t.equal(buf[0], 0xcb, 'must have the proper header');
+      t.true(Math.abs(dec - num) < 0.1, 'must decode correctly');
+      t.end()
+    })
+
     t.test('decoding ' + num, function(t) {
@@ -26,0 +36,0 @@ var buf = new Buffer(5)

No alert changes

Improved metrics

Total package byte prevSize

429262

increased by0.16%

Lines of code

8739

increased by0.14%

Number of lines in readme file

229

increased by1.78%

No dependency changes