1 files changed, 62 insertions, 0 deletions
diff --git a/node_modules/dir-compare/src/statistics/statisticsUpdate.js b/node_modules/dir-compare/src/statistics/statisticsUpdate.js
new file mode 100644
index 0000000..a1b2312
--- /dev/null
+++ b/node_modules/dir-compare/src/statistics/statisticsUpdate.js
@@ -0,0 +1,62 @@
+/**
+ * Calculates comparison statistics.
+ */
+module.exports = {
+    updateStatisticsBoth: function (entry1, entry2, same, reason, type, statistics, options) {
+        same ? statistics.equal++ : statistics.distinct++
+        if (type === 'file') {
+            same ? statistics.equalFiles++ : statistics.distinctFiles++
+        } else if (type === 'directory') {
+            same ? statistics.equalDirs++ : statistics.distinctDirs++
+        } else if (type === 'broken-link') {
+            statistics.brokenLinks.distinctBrokenLinks++
+        } else {
+            throw new Error('Unexpected type ' + type)
+        }
+
+        var isSymlink1 = entry1 ? entry1.isSymlink : false
+        var isSymlink2 = entry2 ? entry2.isSymlink : false
+        var isSymlink = isSymlink1 || isSymlink2
+        if (options.compareSymlink && isSymlink) {
+            var symlinks = statistics.symlinks
+            if (reason === 'different-symlink') {
+                symlinks.distinctSymlinks++
+            } else {
+                symlinks.equalSymlinks++
+            }
+        }
+
+    },
+    updateStatisticsLeft: function (entry1, type, statistics, options) {
+        statistics.left++
+        if (type === 'file') {
+            statistics.leftFiles++
+        } else if (type === 'directory') {
+            statistics.leftDirs++
+        } else if (type === 'broken-link') {
+            statistics.brokenLinks.leftBrokenLinks++
+        } else {
+            throw new Error('Unexpected type ' + type)
+        }
+
+        if (options.compareSymlink && entry1.isSymlink) {
+            statistics.symlinks.leftSymlinks++
+        }
+    },
+    updateStatisticsRight: function (entry2, type, statistics, options) {
+        statistics.right++
+        if (type === 'file') {
+            statistics.rightFiles++
+        } else if (type === 'directory') {
+            statistics.rightDirs++
+        } else if (type === 'broken-link') {
+            statistics.brokenLinks.rightBrokenLinks++
+        } else {
+            throw new Error('Unexpected type ' + type)
+        }
+
+        if (options.compareSymlink && entry2.isSymlink) {
+            statistics.symlinks.rightSymlinks++
+        }
+    },
+}
+\ No newline at end of file