!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("preact")):"function"==typeof define&&define.amd?define(["preact"],e):t.preactRouter=e(t.preact)}(this,function(p){function i(t,e){for(var n in e)t[n]=e[n];return t}function u(t,e,n){var r,o=/(?:\?([^#]*))?(#.*)?$/,i=t.match(o),u={};if(i&&i[1])for(var a=i[1].split("&"),p=0;p<a.length;p++){var c=a[p].split("=");u[decodeURIComponent(c[0])]=decodeURIComponent(c.slice(1).join("="))}t=y(t.replace(o,"")),e=y(e||"");for(var f=Math.max(t.length,e.length),l=0;l<f;l++)if(e[l]&&":"===e[l].charAt(0)){var s=e[l].replace(/(^:|[+*?]+$)/g,""),h=(e[l].match(/[+*?]+$/)||v)[0]||"",d=~h.indexOf("+"),g=~h.indexOf("*"),m=t[l]||"";if(!m&&!g&&(h.indexOf("?")<0||d)){r=!1;break}if(u[s]=decodeURIComponent(m),d||g){u[s]=t.slice(l).map(decodeURIComponent).join("/");break}}else if(e[l]!==t[l]){r=!1;break}return(!0===n.default||!1!==r)&&u}function e(t,e){return t.rank<e.rank?1:t.rank>e.rank?-1:t.index-e.index}function n(t,e){return t.index=e,t.rank=(n=t).props.default?0:function(t){return y(t).map(r).join("")}(n.props.path),t.props;var n}function y(t){return t.replace(/(^\/+|\/+$)/g,"").split("/")}function r(t){return":"==t.charAt(0)?1+"*+?".indexOf(t.charAt(t.length-1))||4:5}function o(){var t;return""+((t=g&&g.location?g.location:g&&g.getCurrentLocation?g.getCurrentLocation():"undefined"!=typeof location?location:b).pathname||"")+(t.search||"")}function a(t,e){return void 0===e&&(e=!1),"string"!=typeof t&&t.url&&(e=t.replace,t=t.url),function(t){for(var e=m.length;e--;)if(m[e].canRoute(t))return 1;return}(t)&&(n=t,void 0===(r=e?"replace":"push")&&(r="push"),g&&g[r]?g[r](n):"undefined"!=typeof history&&history[r+"State"]&&history[r+"State"](null,null,n)),c(t);var n,r}function c(t){for(var e=!1,n=0;n<m.length;n++)!0===m[n].routeTo(t)&&(e=!0);for(var r=C.length;r--;)C[r](t);return e}function f(t){if(t&&t.getAttribute){var e=t.getAttribute("href"),n=t.getAttribute("target");if(e&&e.match(/^\//g)&&(!n||n.match(/^_?self$/i)))return a(e)}}function l(t){if(!(t.ctrlKey||t.metaKey||t.altKey||t.shiftKey||0!==t.button))return f(t.currentTarget||t.target||this),s(t)}function s(t){return t&&(t.stopImmediatePropagation&&t.stopImmediatePropagation(),t.stopPropagation&&t.stopPropagation(),t.preventDefault()),!1}function h(t){if(!(t.ctrlKey||t.metaKey||t.altKey||t.shiftKey||0!==t.button)){var e=t.target;do{if("A"===(e.nodeName+"").toUpperCase()&&e.getAttribute("href")){if(e.hasAttribute("native"))return;if(f(e))return s(t)}}while(e=e.parentNode)}}var d,v={},g=null,m=[],C=[],b={},U=!1,t=((d=p.Component)&&(k.__proto__=d),((k.prototype=Object.create(d&&d.prototype)).constructor=k).prototype.shouldComponentUpdate=function(t){return!0!==t.static||t.url!==this.props.url||t.onChange!==this.props.onChange},k.prototype.canRoute=function(t){return 0<this.getMatchingChildren(p.toChildArray(this.props.children),t,!1).length},k.prototype.routeTo=function(t){this.setState({url:t});var e=this.canRoute(t);return this.updating||this.forceUpdate(),e},k.prototype.componentWillMount=function(){m.push(this),this.updating=!0},k.prototype.componentDidMount=function(){var e=this;g&&(this.unlisten=g.listen(function(t){e.routeTo(""+(t.pathname||"")+(t.search||""))})),this.updating=!1},k.prototype.componentWillUnmount=function(){"function"==typeof this.unlisten&&this.unlisten(),m.splice(m.indexOf(this),1)},k.prototype.componentWillUpdate=function(){this.updating=!0},k.prototype.componentDidUpdate=function(){this.updating=!1},k.prototype.getMatchingChildren=function(t,r,o){return t.filter(n).sort(e).map(function(t){var e=u(r,t.props.path,t.props);if(e){if(!1===o)return t;var n={url:r,matches:e};return i(n,e),delete n.ref,delete n.key,p.cloneElement(t,n)}}).filter(Boolean)},k.prototype.render=function(t,e){var n=t.children,r=t.onChange,o=e.url,i=this.getMatchingChildren(p.toChildArray(n),o,!0),u=i[0]||null,a=this.previousUrl;return o!==a&&(this.previousUrl=o,"function"==typeof r&&r({router:this,url:o,previous:a,active:i,current:u})),u},k);function k(t){d.call(this,t),t.history&&(g=t.history),this.state={url:t.url||o()},U||("function"==typeof addEventListener&&(g||addEventListener("popstate",function(){c(o())}),addEventListener("click",h)),U=!0)}return t.subscribers=C,t.getCurrentUrl=o,t.route=a,(t.Router=t).Route=function(t){return p.createElement(t.component,t)},t.Link=function(t){return p.createElement("a",i({onClick:l},t))},t.exec=u,t});