2 lines
736 B
JavaScript
2 lines
736 B
JavaScript
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"use strict";function isAbsolute(e){return"/"===e.charAt(0)}function spliceOne(e,t){for(var s=t,n=s+1,i=e.length;n<i;s+=1,n+=1)e[s]=e[n];e.pop()}function resolvePathname(e,t){void 0===t&&(t="");var s,n=e&&e.split("/")||[],i=t&&t.split("/")||[],l=e&&isAbsolute(e),r=t&&isAbsolute(t),o=l||r;if(e&&isAbsolute(e)?i=n:n.length&&(i.pop(),i=i.concat(n)),!i.length)return"/";if(i.length){var u=i[i.length-1];s="."===u||".."===u||""===u}else s=!1;for(var a=0,c=i.length;0<=c;c--){var f=i[c];"."===f?spliceOne(i,c):".."===f?(spliceOne(i,c),a++):a&&(spliceOne(i,c),a--)}if(!o)for(;a--;a)i.unshift("..");!o||""===i[0]||i[0]&&isAbsolute(i[0])||i.unshift("");var h=i.join("/");return s&&"/"!==h.substr(-1)&&(h+="/"),h}module.exports=resolvePathname;
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