File Content: path-is-inside.js "use strict"; var path = require("path"); module.exports = function (thePath, potentialParent) { // For inside-directory checking, we want to allow trailing slashes, so normalize. thePath = stripTrailingSep(thePath); potentialParent = stripTrailingSep(potentialParent); // Node treats only Windows as case-insensitive in its path module; we follow those conventions. if (process.platform === "win32") { thePath = thePath.toLowerCase(); potentialParent = potentialParent.toLowerCase(); } return thePath.lastIndexOf(potentialParent, 0) === 0 && ( thePath[potentialParent.length] === path.sep || thePath[potentialParent.length] === undefined ); }; function stripTrailingSep(thePath) { if (thePath[thePath.length - 1] === path.sep) { return thePath.slice(0, -1); } return thePath; } Submit