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