1 files changed, 0 insertions, 51 deletions
diff --git a/node_modules/dir-compare/src/symlink/loopDetector.js b/node_modules/dir-compare/src/symlink/loopDetector.js
deleted file mode 100644
index 0376ebb..0000000
--- a/node_modules/dir-compare/src/symlink/loopDetector.js
+++ /dev/null
@@ -1,51 +0,0 @@
-var fs = require('fs')
-
-/**
- * Provides symlink loop detection to directory traversal algorithm.
- */
-module.exports = {
-	detectLoop: function (entry, symlinkCache) {
-		if (entry && entry.isSymlink) {
-			var realPath = fs.realpathSync(entry.absolutePath)
-			if (symlinkCache[realPath]) {
-				return true
-			}
-		}
-		return false
-	},
-
-	initSymlinkCache: function() {
-		return {
-			dir1: {},
-			dir2: {}
-		}
-	},
-
-	updateSymlinkCache: function(symlinkCache, rootEntry1, rootEntry2, loopDetected1, loopDetected2) {
-		var symlinkCachePath1, symlinkCachePath2
-		if (rootEntry1 && !loopDetected1) {
-			symlinkCachePath1 = rootEntry1.isSymlink ? fs.realpathSync(rootEntry1.absolutePath) : rootEntry1.absolutePath
-			symlinkCache.dir1[symlinkCachePath1] = true
-		}
-		if (rootEntry2 && !loopDetected2) {
-			symlinkCachePath2 = rootEntry2.isSymlink ? fs.realpathSync(rootEntry2.absolutePath) : rootEntry2.absolutePath
-			symlinkCache.dir2[symlinkCachePath2] = true
-		}
-	},
-
-	cloneSymlinkCache: function (symlinkCache) {
-		return {
-			dir1: shallowClone(symlinkCache.dir1),
-			dir2: shallowClone(symlinkCache.dir2)
-		}
-	},
-}
-
-function shallowClone(obj) {
-	var cloned = {}
-	Object.keys(obj).forEach(function (key) {
-		cloned[key] = obj[key]
-	})
-	return cloned
-}
-