1 files changed, 50 insertions, 0 deletions
diff --git a/tools/node_modules/babel-eslint/node_modules/@babel/types/lib/validators/isNodesEquivalent.js b/tools/node_modules/babel-eslint/node_modules/@babel/types/lib/validators/isNodesEquivalent.js
new file mode 100644
index 0000000000..549c0b470f
--- /dev/null
+++ b/tools/node_modules/babel-eslint/node_modules/@babel/types/lib/validators/isNodesEquivalent.js
@@ -0,0 +1,50 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = isNodesEquivalent;
+
+var _definitions = require("../definitions");
+
+function isNodesEquivalent(a, b) {
+  if (typeof a !== "object" || typeof b !== "object" || a == null || b == null) {
+    return a === b;
+  }
+
+  if (a.type !== b.type) {
+    return false;
+  }
+
+  var fields = Object.keys(_definitions.NODE_FIELDS[a.type] || a.type);
+
+  for (var _i = 0; _i < fields.length; _i++) {
+    var field = fields[_i];
+
+    if (typeof a[field] !== typeof b[field]) {
+      return false;
+    }
+
+    if (Array.isArray(a[field])) {
+      if (!Array.isArray(b[field])) {
+        return false;
+      }
+
+      if (a[field].length !== b[field].length) {
+        return false;
+      }
+
+      for (var i = 0; i < a[field].length; i++) {
+        if (!isNodesEquivalent(a[field][i], b[field][i])) {
+          return false;
+        }
+      }
+
+      continue;
+    }
+
+    if (!isNodesEquivalent(a[field], b[field])) {
+      return false;
+    }
+  }
+
+  return true;
+}
+\ No newline at end of file