snappy - npm Package Compare versions

Comparing version 3.0.4 to 3.0.5

benchmark/benchmark.js

@@ -15,3 +15,3 @@ var util = require('util')
     }
-  , customGzip = function (callback) {
+  , customGzip = function (data, callback) {
       var buffers = []
@@ -27,14 +27,60 @@ , size = 0
         size += buffer.length
+      }).on('end', function () {
+        callback(null, Buffer.concat(buffers, size))
       })
 
-      gzip.on('end', function () {
+      gzip.write(data)
+      gzip.end()
+    }
+  , customGunzip = function (data, callback) {
+
+      var buffers = []
+          , size = 0
+          , gunzip = new zlib.Gunzip()
+
+      gunzip.on('data', function (buffer) {
+        buffers.push(buffer)
+        size += buffer.length
+      }).on('end', function () {
         callback(null, Buffer.concat(buffers, size))
-        buffers.length = 0
       })
 
-      gzip.write(input)
+      gunzip.write(data)
+      gunzip.end()
+    }
+  , customDeflate = function (data, callback) {
+      var buffers = []
+        , size = 0
+        , deflate = new zlib.Deflate()
 
-      gzip.end()
+      deflate.on('data', function (buffer) {
+        buffers.push(buffer)
+        size += buffer.length
+      }).on('end', function () {
+        callback(null, Buffer.concat(buffers, size))
+      })
+
+      deflate.write(data)
+      deflate.end()
     }
+  , customInflate = function (data, callback) {
 
+      var buffers = []
+          , size = 0
+          , inflate = new zlib.Inflate({
+              level: zlib.Z_BEST_SPEED
+            , memLevel: zlib.Z_MAX_MEMLEVEL
+          })
+
+      inflate.on('data', function (buffer) {
+        buffers.push(buffer)
+        size += buffer.length
+      }).on('end', function () {
+        callback(null, Buffer.concat(buffers, size))
+      })
+
+      inflate.write(data)
+      inflate.end()
+    }
+
 console.log(chalk.underline(util.format('input size %s', bytes(input.length))))
@@ -79,9 +125,27 @@ console.log()
     }
+    , function (done) {
+      benchmark(
+        'zlib.deflate()'
+        , zlib.deflate.bind(zlib, input)
+        , function (err, event) {
+          console.log(chalk.white(event.target.toString()))
+          zlib.deflate(input, function (err, compressed) {
+            var str = util.format(
+              'compressed size %s (%s%)'
+              , bytes(compressed.length)
+              , round(compressed.length / input.length * 100)
+            )
+            console.log(chalk.white(str))
+            done()
+          })
+        }
+      )
+    }
   , function (done) {
       benchmark(
           'zlib.Gzip with custom options'
-        , customGzip
+        , customGzip.bind(zlib, input)
         , function (err, event) {
             console.log(chalk.magenta(event.target.toString()))
-            customGzip(function (err, compressed) {
+            customGzip(input, function (err, compressed) {
               var str = util.format(
@@ -93,2 +157,20 @@ 'compressed size %s (%s%)'
               console.log(chalk.magenta(str))
+              done()
+            })
+          }
+      )
+    }
+  , function (done) {
+      benchmark(
+          'zlib.Deflate with custom options'
+        , customDeflate.bind(zlib, input)
+        , function (err, event) {
+            console.log(chalk.green(event.target.toString()))
+            customDeflate(input, function (err, compressed) {
+              var str = util.format(
+                  'compressed size %s (%s%)'
+                , bytes(compressed.length)
+                , round(compressed.length / input.length * 100)
+              )
+              console.log(chalk.green(str))
               console.log()
@@ -124,2 +206,38 @@ done()
     }
+    , function (done) {
+      zlib.deflate(input, function (err, compressed) {
+        benchmark(
+          'zlib.inflate()'
+          , zlib.inflate.bind(zlib, compressed)
+          , function (err, event) {
+              console.log(chalk.white(event.target.toString()))
+              done()
+          }
+        )
+      })
+    }
+    , function (done) {
+      customGzip(input, function (err, compressed) {
+        benchmark(
+          'zlib.Gunzip with custom options'
+          , customGunzip.bind(zlib, compressed)
+          , function (err, event) {
+              console.log(chalk.magenta(event.target.toString()))
+              done()
+          }
+        )
+      })
+    }
+    , function (done) {
+      customDeflate(input, function (err, compressed) {
+        benchmark(
+          'zlib.Inflate with custom options'
+          , customInflate.bind(zlib, compressed)
+          , function (err, event) {
+              console.log(chalk.green(event.target.toString()))
+              done()
+          }
+        )
+      })
+    }
 ])

package.json

@@ -5,3 +5,3 @@ {
   "description": "Nodejs bindings to Google's Snappy compression library",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "homepage": "https://github.com/kesla/node-snappy",
@@ -19,3 +19,3 @@ "repository": {
     "bindings": "~1.1.1",
-    "nan": "~1.2.0"
+    "nan": "1.5.3"
   },
@@ -22,0 +22,0 @@ "devDependencies": {

readme.md

@@ -21,3 +21,3 @@ # snappy[![build status](https://secure.travis-ci.org/kesla/node-snappy.svg)](http://travis-ci.org/kesla/node-snappy)
 ```javascript
-var snappy = require('./snappy')
+var snappy = require('snappy')
 
@@ -24,0 +24,0 @@ snappy.compress('beep boop', function (err, compressed) {

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

1762311

increased by0.19%

Lines of code

341

increased by48.91%

Dependency changes

• + Addednan@1.5.3(transitive)

• - Removednan@1.2.0(transitive)

• Updatednan@1.5.3