18 lines
4.5 KiB
JavaScript
18 lines
4.5 KiB
JavaScript
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(function(){var iterate=function(o,fn){if(typeof o.length==='number'){for(var i=0;i<o.length;i++){if(fn(o[i],i,o)===false){return false;}}
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return true;}else{for(var p in o){if(o.hasOwnProperty(p)){fn(p,o[p]);}}}};var all=function(arr,fn){var allTrue=true;iterate(arr,function(e,i,a){if(!fn(e,i,a)){allTrue=false;return false;}});return allTrue;};var extend=function(target,source){iterate(source,function(k,v){target[k]=v;});return target;};var merge=function(t,s){var rv={};extend(rv,t);extend(rv,s);return rv;};var Route=function(segments,params,name){this.segments=segments||[];this.params=params||{};this.name=name;};Route.prototype={generate:function(pa,op){var options=merge(Routes.defaultOptions,op||{});var params=options.noDefaults?merge({},pa||{}):merge(Routes.defaultParams,pa||{});var path='';var hasParam=false;var routeMatch=true;iterate(this.params,function(k,v){hasParam=false;if((typeof v==='string'&&v===params[k])||((v.constructor===RegExp)&&(new RegExp('^'+v.source+'$')).test(params[k]))){hasParam=true;delete params[k];}
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if(!hasParam){routeMatch=false;return;}});if(!routeMatch){return false;}
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try{iterate(this.segments,function(segment,index,segments){switch(segment.type){case'divider':path=path+segment.value;break;case'static':path=path+segment.value;break;case'dynamic':if(params[segment.value]){path=path+params[segment.value];delete params[segment.value];}else if(!segment.optional){throw'nomatch';}else{delete params[segment.value];throw'done';}
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break;case'path':if(params[segment.value]){if(params[segment.value]instanceof Array){path=path+params[segment.value].join('/');}else{path=path+(params[segment.value]||'');}
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delete params[segment.value];}else if(!segment.optional){throw'nomatch';}else{delete params[segment.value];throw'done';}
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break;}});}catch(e){if(e!=='done'){if(e==='nomatch'){return false;}else{throw e;}}}
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if(!options.includeSlash&&path.match(/.+\/$/)){path=path.slice(0,-1);}
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if(!options.onlyPath){var portString=options.port?':'+options.port:'';path=[options.protocol,options.host,portString,path].join('')}
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var leftOvers=[];iterate(params,function(k,v){leftOvers.push(k+'='+v);});if(leftOvers.length>0){path=path+'?'+leftOvers.join('&');}
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if(options.escape){path=encodeURI(path);}
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return path;},toString:function(){return this.segments.join('');}};Route.Segment=function(value,type,optional){this.value=value;this.type=type||'static';this.optional=(typeof optional==='boolean'?optional:true);};Route.Segment.prototype={isDynamic:function(){return this.type==='dynamic'||this.type==='path';},toString:function(){if(this.type==='dynamic'){return':'+this.value;}else if(this.type==='path'){return'*'+this.value;}else{return this.value;}},equal:function(other){return other.constructor===this.constructor&&other.value===this.value&&other.type===this.type&&other.optional===this.optional;}};Route.createSegment=function(s,optional){if(s.match(/^[\/;?.]$/)){return new Route.Segment(s,'divider',optional);}else if(s.indexOf(':')===0){return new Route.Segment(s.slice(1),'dynamic',optional);}else if(s.indexOf('*')===0){return new Route.Segment(s.slice(1),'path',optional);}else{return new Route.Segment(s,'static',optional);}};Route.S=Route.createSegment;var Routes=[];Routes.named=[];Routes.defaultParams={action:'index'};Routes.defaultOptions={escape:true,port:window.location.port,protocol:window.location.protocol+'//',host:window.location.hostname};Routes.extractNamed=function(){var route;for(var i=0;i<this.length;i++){route=this[i];if(route.name){this.named.push(route);this.named[route.name]=route;this[route.name+'_path']=(function(route){var fn=function(){var params={},options={},count;for(var p in route.params){if(route.params.hasOwnProperty(p)&&route.params[p].constructor!==RegExp){params[p]=route.params[p];}}
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if(typeof arguments[0]==='object'&&!(arguments[0]instanceof Array)){extend(params,arguments[0]);options=arguments[1];}else{if(typeof arguments[arguments.length-1]==='object'){options=arguments[arguments.length-1];}
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var count=0;for(var i=0;i<route.segments.length;i++){if(route.segments[i].isDynamic()){if(arguments.length>count){params[route.segments[i].value]=arguments[count];}
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count++;}}}
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return route.generate(params,options);};fn.toParams=function(params){return merge(route.params,params||{});};return fn;})(route);}}};Routes.generate=function(params,options){params=params||{};var path;for(var i=0;i<this.length;i++){path=this[i].generate(params,options);if(path){return path;}}
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return false;};Routes.named.toString=Routes.toString=function(){return this.join(', ');};window['Route']=Route;window['Routes']=Routes;})(); |