Common class for Google+ Bots:Segments.js

var sm=function(s){
  if(typeof s !='object'||s==null)var s=[];
	if(typeof s.length =='undefined')s=[s];
	return {
		segments:s,
		addText:function(text){
			this.segments.push({
				text:text,
				type:'TEXT'
			});
		},
		addMention:function(name,id){
			this.segments.push({
				text:'+'+name,
				type:'USER_MENTION',
				user:{
					name:name,
					userId:id
				}
			});
		},
		pop:function(time){
			if(typeof time =='undefined')var time=1
			if(isNaN(parseInt(time)))time=1;
			var i=0;
			while(i<time){
				this.segments.pop();
				i++;
			}
		}
	};
};
module.exports=sm;