//解析文件路径。类似于path.resolve
resolve(...paths){
let resolvePath = '';
let isAbsolutePath = false;
for(let i = paths.length-1; i > -1; i--){
let path = paths[i];
if(isAbsolutePath){
break;
}
if(!path){
continue
}
resolvePath = path + '/' + resolvePath;
isAbsolutePath = path.charCodeAt(0) === 47;
}
if(/^\/+$/.test(resolvePath)){
resolvePath = resolvePath.replace(/(\/+)/,'/')
}else{
resolvePath = resolvePath.replace(/(?!^)\w+\/+\.{2}\//g, '')
.replace(/(?!^)\.\//g,'')
.replace(/\/+$/, '')
}
return resolvePath;
}
console.log(resolve('/aa','../bb','cc','dd'))
console.log(resolve('/aa','../bb','./cc','dd'))
console.log(resolve('/','/system','user','userIndex'))