CBuffer - npm Package Compare versions

Comparing version 0.0.6 to 0.0.7

cbuffer.js

@@ -15,2 +15,4 @@ (function( global ) {
 	this.size = this.start = 0;
+	// set to callback fn if data is about to be overwritten
+	this.overflow = false;
 	// build CBuffer based on passed arguments
@@ -50,5 +52,12 @@ if ( arguments.length > 1 || typeof arguments[0] !== 'number' ) {
 		var i = 0;
+		// check if overflow is set, and if data is about to be overwritten
+		if ( this.overflow && this.size + arguments.length > this.length ) {
+			// call overflow function and send data that's about to be overwritten
+			for ( ; i < this.size + arguments.length - this.length; i++ ) {
+				this.overflow( this.data[( this.end + i + 1 ) % this.length ], this );
+			}
+		}
 		// push items to the end, wrapping and erasing existing items
 		// using arguments variable directly to reduce gc footprint
-		for ( ; i < arguments.length; i++ ) {
+		for ( i = 0; i < arguments.length; i++ ) {
 			this.data[( this.end + i + 1 ) % this.length ] = arguments[i];
@@ -105,3 +114,10 @@ }
 		var i = 0;
-		for ( ; i < arguments.length; i++ ) {
+		// check if overflow is set, and if data is about to be overwritten
+		if ( this.overflow && this.size + arguments.length > this.length ) {
+			// call overflow function and send data that's about to be overwritten
+			for ( ; i < this.size + arguments.length - this.length; i++ ) {
+				this.overflow( this.data[ this.end - ( i % this.length )], this );
+			}
+		}
+		for ( i = 0; i < arguments.length; i++ ) {
 			this.data[( this.length + this.start - ( i % this.length ) - 1 ) % this.length ] = arguments[i];
@@ -204,2 +220,11 @@ }
 		return this.data[( this.start + idx ) % this.length ] = arg;
+	},
+	// return clean array of values
+	toArray : function() {
+		var narr = new Array( this.size ),
+			i = 0;
+		for ( ; i < this.size; i++ ) {
+			narr[i] = this.data[( this.start + i ) % this.length ];
+		}
+		return narr;
 	}
@@ -206,0 +231,0 @@ };

package.json

 {
 	"name" : "CBuffer",
-	"version" : "0.0.6",
+	"version" : "0.0.7",
 	"description" : "Circular Buffer JavaScript implementation",
@@ -5,0 +5,0 @@ "homepage" : "http://github.com/trevnorris/cbuffer",

README.md

@@ -45,1 +45,3 @@ ## JavaScript [Circular Buffer](http://en.wikipedia.org/wiki/Circular_buffer) Utility
 * set()
+* toArray() - Return clean ordered array of buffer
+* overflow - Set to function and will be called when data is about to be overwritten

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

13524

increased by9.51%

Lines of code

405

increased by6.58%

Number of lines in readme file

47

increased by4.44%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes