preact-router/dist/preact-router.mjs

Connect your components up to that address bar.

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