list - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

index.js

@@ -1,2 +0,2 @@
-function list(next_key,prev_key,list_key)
+function list(prefix)
 {
@@ -6,5 +6,6 @@ this.length=0;
 	this.tail=null;
-	this._next=next_key || '_$ln';
-	this._prev=prev_key || '_$lp';
-	this._list=list_key || '_$ll';
+	if(!prefix)prefix='_l';
+	this._next=prefix+'$n';
+	this._prev=prefix+'$p';
+	this._list=prefix+'$l';
 }
@@ -14,2 +15,6 @@ list.prototype=
 	is_empty:function(){return this.length==0;},
+	contains:function(o)
+	{
+		return o[this._list]==this;
+	},
 	to_array:function()
@@ -26,3 +31,3 @@ {
 		if(index<0 || index>=this.length)
-			throw new Error("out of index");
+			throw new Error("out of index range");
 		for(var i=this.head;i;i=i[this._next])
@@ -38,7 +43,7 @@ {
 	{
-		this.add(o,this.head);
+		return this.add(o,this.head);
 	},
 	add_tail:function(o)
 	{
-		this.add(o,null);
+		return this.add(o,null);
 	},
@@ -64,6 +69,42 @@ next:function(o)
 	},
+	shift:function()
+	{
+		var a=arguments;
+		var l=arguments.length;
+		for(var i=0;i<l;i++)
+			this.add(arguments[i],this.head);
+	},
+	unshift:function()
+	{
+		if(this.length)
+		{
+			var r=this.head;
+			this.remove(r);
+			return r;
+		}
+		return null;
+	},
+	pop:function()
+	{
+		if(this.length)
+		{
+			var r=this.tail;
+			this.remove(r);
+			return r;
+		}
+		return null;
+	},
+	push:function()
+	{
+		var a=arguments;
+		var l=arguments.length;
+		for(var i=0;i<l;i++)
+			this.add(arguments[i]);
+	},
 	add:function(o,ref)
 	{
+		if(!(o instanceof Object))
+			throw new Error("require object");
 		if(o[this._next] || o[this._prev] || o[this._list])
-			throw new Error("object not in this list");
+			throw new Error("object is in list");
 
@@ -125,2 +166,3 @@ /*
 		o[this._list]=this;
+		return this;
 	},
@@ -130,3 +172,3 @@ remove:function(o)
 		if(o[this._list]!=this)
-			throw new Error("object not in this list");
+			throw new Error("object not in list");
 
@@ -144,2 +186,7 @@ if(o==this.head) this.head=o[this._next];
 		this.length--;
+	},
+	clear:function()
+	{
+		while(this.head)
+			this.remove(this.head);
 	}
@@ -146,0 +193,0 @@ };

package.json

 {
   "name": "list",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "double linked list",
@@ -17,4 +17,10 @@ "main": "index.js",
   ],
-  "author": "[e-mail]",
-  "license": "BSD"
+  "author": {
+    "name": "[e-mail]"
+  },
+  "license": "BSD",
+  "readme": "# list\n\nObject double linked list for nodejs.\n\n## Getting Started\n\nInstall it in your browser:\n\n```\nnpm install list\n```\n\n## API\n\n### list.add(item,ref)\n\n### list.add_head(item)\n\n### list.add_tail(item)\n\n### list.remove(item)\n\n### list.next(item)\n\n### list.prev(item)\n\n### list.length\n\n### list.head\n\n### list.tail\n\n### list.each(iterator)\n\n### list.to_array()\n\n### list.is_empty()\n\n\n## Sample\n\n```javascript\nvar list=require('list');\nvar mylist=new list();\n\nmylist.add({name:'item1'});\nmylist.add({name:'item2'});\nmylist.add({name:'item3'});\n\nmylist.each(function(item){\n\tconsole.log(item.name);\n});\n\n\n",
+  "readmeFilename": "readme.md",
+  "_id": "list@0.0.3",
+  "_from": "list"
 }

readme.md

@@ -14,2 +14,3 @@ # list
 ## API
+### new list(prefix)
 
@@ -24,2 +25,4 @@ ### list.add(item,ref)
 
+### list.clear()
+
 ### list.next(item)
@@ -41,3 +44,12 @@
 
+### list.contains(item)
 
+### list.push(item)
+
+### list.pop()
+
+### list.shift()
+
+### list.unshift(item)
+
 ## Sample
@@ -44,0 +56,0 @@

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Found 1 instance in 1 package

Major refactor

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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

Fixed alerts

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Improved metrics

Total package byte prevSize

9459

increased by178.04%

Lines of code

382

increased by198.44%

Number of lines in readme file

67

increased by21.82%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes