remove commented out code

Author: motdotla

lib/main.js

@@ -1,55 +1,5 @@
 'use strict'
 
-// // like String.prototype.search but returns the last index
-// function _searchLast (str, rgx) {
-//   const matches = Array.from(str.matchAll(rgx))
-//   return matches.length > 0 ? matches.slice(-1)[0].index : -1
-// }
-//
-// function _interpolate (value, processEnv, parsed) {
-//   // find the last unescaped dollar sign in the value to evaluate
-//   const lastUnescapedDollarSignIndex = _searchLast(value, /(?!(?<=\\))\$/g)
-//
-//   // return early unless unescaped dollar sign
-//   if (lastUnescapedDollarSignIndex === -1) {
-//     return value
-//   }
-//
-//   // This is the right-most group of variables in the string
-//   const rightMostGroup = value.slice(lastUnescapedDollarSignIndex)
-//
-//   console.log('rightMostGroup', rightMostGroup)
-//
-//   /**
-//    * This finds the inner most variable/group divided
-//    * by variable name and default value (if present)
-//    * (
-//    *   (?!(?<=\\))\$        // only match dollar signs that are not escaped
-//    *   {?                   // optional opening curly brace
-//    *     ([\w.]+)           // match the variable name
-//    *     (?::-([^}\\]*))?   // match an optional default value
-//    *   }?                   // optional closing curly brace
-//    * )
-//    */
-//   const matchGroup = /((?!(?<=\\))\${?([\w.]+)(?::-([^}\\]*))?}?)/
-//   const match = rightMostGroup.match(matchGroup)
-//
-//   if (match != null) {
-//     const [, group, key, defaultValue] = match
-//     const replacementString = processEnv[key] || defaultValue || parsed[key] || ''
-//     const modifiedValue = value.replace(group, replacementString)
-//
-//     // return early for scenario like processEnv.PASSWORD = 'pas$word'
-//     if (processEnv[key] && modifiedValue === processEnv[key]) {
-//       return modifiedValue
-//     }
-//
-//     return _interpolate(modifiedValue, processEnv, parsed)
-//   }
-//
-//   return value
-// }
-
 function _resolveEscapeSequences (value) {
   return value.replace(/\\\$/g, '$')
 }