buffer-codec - npm Package Compare versions

Comparing version 0.9.0 to 0.9.1

lib/buffer-codec.js

@@ -33,7 +33,21 @@ (function() {
   module.exports = Codec = (function() {
+    var codecs;
+
     Codec.bufferSize = 8192;
 
+    Codec.getBuffer = function(aBufferSize) {
+      if (!Codec.buffer || Codec.buffer.length < aBufferSize) {
+        aBufferSize || (aBufferSize = Codec.bufferSize);
+        Codec.buffer = new Buffer(aBufferSize);
+        Codec.bufferSize = aBufferSize;
+      }
+      return Codec.buffer;
+    };
+
     Codec._codecs = {};
 
+    codecs = Codec._codecs;
+
     function Codec(aCodecName, aBufferSize) {
+      var result;
       if (isNumber(aCodecName)) {
@@ -49,3 +63,7 @@ aBufferSize = aCodecName;
         } catch (_error) {}
-        return Codec._codecs[aCodecName.toLowerCase()];
+        result = codecs[aCodecName.toLowerCase()];
+        if (result && aBufferSize > 0) {
+          result.init(aBufferSize);
+        }
+        return result;
       } else {
@@ -57,7 +75,7 @@ this.init(aBufferSize);
     Codec.prototype.init = function(aBufferSize) {
-      if (aBufferSize == null) {
-        aBufferSize = Codec.bufferSize;
-      }
-      if (this._encodeBuffer) {
-        this.buffer = new Buffer(aBufferSize);
+      if (this._encodeBuffer || aBufferSize > 0) {
+        aBufferSize || (aBufferSize = Codec.bufferSize);
+        if (!this.buffer || aBufferSize > this.buffer.length) {
+          this.buffer = new Buffer(aBufferSize);
+        }
         return this.bufferSize = aBufferSize;
@@ -151,3 +169,3 @@ }
     Codec.register = function(aCodecClass, aParentCodecClass, aBufferSize) {
-      var codecName, codecs, lowerName;
+      var codecName, lowerName;
       if (aParentCodecClass == null) {
@@ -159,3 +177,2 @@ aParentCodecClass = Codec;
       lowerName = codecName.toLowerCase();
-      codecs = Codec._codecs;
       if (isInheritedFrom(aCodecClass, Codec) && !codecs.hasOwnProperty(lowerName)) {
@@ -170,3 +187,3 @@ Codec[codecName] = aCodecClass;
     Codec.unregister = function(aCodecName) {
-      return delete Codec._codecs[aCodecName.toLowerCase()];
+      return delete codecs[aCodecName.toLowerCase()];
     };
@@ -173,0 +190,0 @@

package.json

 {
   "name": "buffer-codec",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "add the codec ability to abstract-nosql database.",
@@ -5,0 +5,0 @@ "homepage": "https://github.com/snowyu/node-buffer-codec",

README.md

@@ -22,6 +22,6 @@ # AbstractCodec
     * the default start is 0, end is buffer.length - start.
-  * isBuffer(): it's true if the Codec implenments \_encodeBuffer/\_decodeBuffer only
-  * if the Codec implenments \_encodeBuffer/\_decodeBuffer only.
-    * bufferSize: the default max interal buffer size to encodeString data.
-    * buffer: the interal buffer instance to encodeString data.
+  * buffer: the Buffer instance. 
+    * it's avaiable only when constructor passed bufferSize argument or \_encodeBuffer implenmented only.
+  * bufferSize: the default max interal buffer size.
+  * isBuffer(): it's true if have a interal buffer.
 
@@ -72,9 +72,16 @@
 
+# get the JsonCodec Class
+JsonCodec = Codec['Json']
+
 # get the global JsonCodec instance from the Codec
-json=Codec('json')
+json = Codec('json')
+# or:
+json = JsonCodec()
 
+JsonCodec().should.be.equal Codec('json')
+
 # create a new JsonCodec instance.
-JsonCodec = Codec['Json']
-json = new JsonCodec()
+json2 = new JsonCodec()
 
+json2.should.not.be.equal json
 
@@ -81,0 +88,0 @@ # reuse this buffer instead of create every once.

No alert changes

Improved metrics

Total package byte prevSize

42545

6.37%

Number of package files

11

10%

Lines of code

473

3.05%

Number of lines in readme file

94

8.05%

No dependency changes