als-require/browser/get-full-path.js

A utility for using CommonJS require in the browser and creating bundles.

function getFullPath(path, relative) {
   const pathParts = path.split('/');
   const relativeParts = relative.split('/').slice(0, -1);
   const fullPathParts = [];

   for (let part of [...relativeParts, ...pathParts]) {
      if (part === '..') {
         if (fullPathParts.length > 0 && fullPathParts[fullPathParts.length - 1] !== '..') fullPathParts.pop();
         else fullPathParts.push(part);
      } else if (part !== '.') fullPathParts.push(part);
   }
   let fullPath = fullPathParts.join('/');
   return fullPath.endsWith('.js') ? fullPath : fullPath + '.js'
}

module.exports = getFullPath