seahub/media/aloha-0.22.7/lib/vendor/pubsub/js/pubsub.js

define("PubSub",[],function(){var g={},e={},h=0;return{sub:function(a,d){if(typeof d!=="function")return-1;var c=g[a];c||(c=g[a]=[]);c.push(++h);e[h]={channel:a,callback:d};return h},unsub:function(a){if(-1===a||!e[a])return!1;var d=e[a]&&g[e[a].channel];delete e[a];for(var c=d.length;c;)if(d[--c]===a)return d.splice(c,1),!0;return!1},pub:function(a,d){var c=a.split("."),i,h=c.length,k="",l=0;for(i=0;i<h;++i){k+=(0===i?"":".")+c[i];var b;var f=k;b=d;if(g[f]){b?typeof b!=="object"&&(b={data:b}):b=
{};b.channel=f;for(var f=g[f].slice(),j=void 0,j=0;j<f.length;++j)e[f[j]].callback(b);b=j}else b=0;l+=b}return l}}});